阅读说明：本技术 一种自动蜡笔成型机 (Automatic crayon forming machine ) 是由 赖仁晨 于 2021-09-10 设计创作，主要内容包括：本发明公开一种自动蜡笔成型机,包括设备机架和安装在设备机架上的蜡笔注蜡机构、磁吸蜡笔顶出机构、蜡笔取出机构、蜡笔成品收集机构、蜡料回收机构。该自动蜡笔成型机全自动生产蜡笔,在注蜡时保持整齐有序,磁吸定位出料,再抓取至输送带输送至后边进行集中摆放,无需人工参与制作,节省人力资源,结构合理可靠,整机工作时有序不乱,提高了蜡笔的生产效率,同时良品率有较高,满足企业的生产需求。(The invention discloses an automatic crayon forming machine which comprises an equipment rack, a crayon wax injection mechanism, a magnetic suction crayon ejection mechanism, a crayon taking-out mechanism, a crayon finished product collecting mechanism and a wax material recycling mechanism, wherein the crayon wax injection mechanism, the magnetic suction crayon ejection mechanism, the crayon taking-out mechanism, the crayon finished product collecting mechanism and the wax material recycling mechanism are arranged on the equipment rack. This full-automatic production crayon of automatic crayon make-up machine, it is neat orderly to keep when annotating wax, and the location ejection of compact is inhaled to magnetism, snatchs again and carry to the conveyer belt and concentrate behind and put, need not artifical the participation preparation, uses manpower sparingly resources, and rational in infrastructure is reliable, and the complete machine during operation is orderly not in disorder, has improved the production efficiency of crayon, and the yields has the higher simultaneously, satisfies the production demand of enterprise.)

1. An automatic crayon forming machine is characterized by comprising an equipment rack, a crayon wax injection mechanism, a magnetic suction crayon ejection mechanism, a crayon taking-out mechanism, a crayon finished product collecting mechanism and a wax material recycling mechanism, wherein the crayon wax injection mechanism, the magnetic suction crayon ejection mechanism, the crayon taking-out mechanism, the crayon finished product collecting mechanism and the wax material recycling mechanism are arranged on the equipment rack;

the magnetic suction crayon ejection mechanism comprises a discharge top plate and a magnetic suction device, a plurality of groups of material injection copper pipes are arranged on the discharge top plate, a discharge ejector rod is arranged on the discharge top plate, the upper end of the discharge ejector rod is inserted into the lower end of the material injection copper pipes, the magnetic suction device is located below the discharge top plate, the magnetic suction device comprises a discharge air cylinder, an air cylinder connecting plate and a magnetic suction seat, the air cylinder connecting plate is locked on the driving end of the discharge air cylinder, the magnetic suction seat is fixed on the air cylinder connecting plate, and the magnetic suction seat is connected with the lower surface of the discharge top plate in a magnetic mode.

2. The automatic crayon forming machine according to claim 1, further comprising a cylinder support plate, wherein the discharging cylinder is fixed on the cylinder support plate, linear discharging bearings are disposed on both sides of the cylinder support plate, a discharging guide rod is slidably connected to the linear discharging bearings along a vertical direction, and an upper end of the discharging guide rod is fixedly connected to the cylinder connecting plate.

3. The automatic crayon forming machine according to claim 2, wherein said discharge linear bearing further comprises a magnet adjusting sleeve connected to a lower end thereof, said magnet adjusting sleeve being threadedly connected to a lower end of said discharge guide rod.

4. The automatic crayon molding machine according to claim 1, wherein said crayon wax injection mechanism comprises an injection cavity, an upper injection plate, a lower injection plate, an injection cylinder and an injection lever, said injection cavity is provided with an injection fulcrum, said injection fulcrum passes through the middle of said injection lever and is connected to the side wall of said injection cavity, the upper end of said injection lever is hinged to the driving end of said injection cylinder, the lower end of said injection lever is hinged to said upper injection plate, said lower injection plate is fixed to the bottom of said injection cavity, said upper injection plate is movable above said lower injection plate along the horizontal direction, said upper injection plate is distributed with upper injection holes, and said lower injection plate is distributed with lower injection holes.

5. The automatic crayon forming machine according to claim 1, wherein said crayon removing mechanism comprises a removing fixing plate, a finished turning holder, a crayon collecting plate and an ejecting plate, said finished turning holder slides on said removing fixing plate along a horizontal direction, a turning shaft is provided at a side of said collecting plate, said turning shaft is mounted on said finished turning holder by a bearing, said removing fixing plate is provided with a turning rack, one side of said finished turning holder is provided with a turning fulcrum, one end of said turning fulcrum is provided with a turning gear, said turning gear is engaged with said turning rack for transmission, a bevel gear is connected between the other end of said turning fulcrum and said turning shaft for transmission, said ejecting plate is located behind said collecting plate, said ejecting plate is provided with a finished ejector pin, said collecting plate is provided with a finished collecting hole, and the finished product ejection thimble is inserted into the finished product accommodating hole along the horizontal direction.

6. The automatic crayon forming machine according to claim 5, wherein a pencil retracting fixing plate and a pencil retracting movable plate are arranged inside the pencil retracting plate, a pencil retracting clamping cylinder is arranged outside the pencil retracting plate, and a driving end of the pencil retracting clamping cylinder is connected with the pencil retracting movable plate.

7. The automatic crayon forming machine of claim 1, wherein said finished crayon product collection mechanism comprises a finished product conveyor belt, a finished product collection structure and a finished product receiving structure;

the finished product centralized structure comprises a fixed shovel plate, a movable shovel plate, a centralized moving plate and a finished product pushing cylinder, the centralized moving plate moves on one side of the finished product conveying belt along the horizontal direction, the movable shovel plate is rotatably connected to the centralized moving plate, the fixed shovel plate is fixed at the rear end of the finished product conveying belt, the finished product pushing cylinder is located on one side of the finished product conveying belt, a finished product pushing plate is installed at the driving end of the finished product pushing cylinder, and the finished product pushing plate is located between the fixed shovel plate and the movable shovel plate;

finished product receiving structure includes that the finished product collects the frame, the finished product moves down the frame, the finished product connects material left side frame and finished product to connect material right side frame, the finished product moves down the frame and removes along vertical direction on the finished product collects the frame, the finished product moves down the shelf location and has finished product receiving cylinder, the finished product connect material left side frame with it has finished product left fishplate bar to articulate between the drive end of finished product receiving cylinder, the finished product connect material right side frame with it all articulates to connect material right side frame on the finished product moves down the frame.

8. The automatic crayon forming machine according to claim 7, wherein a pen storage rack is provided below said finished product conveyor, and a box rack is placed on said pen storage rack.

9. The automatic crayon forming machine according to claim 1, wherein the wax recycling mechanism comprises a material barrel and a scraper assembly, the scraper assembly further comprises a deflector, a diversion sheet, a scraper blade and a scraper blade support, the scraper blade support is located on one side of the turntable, the deflector is connected to the upper end of the scraper blade support, the diversion sheet and the scraper blade are respectively located on two sides of the lower end of the deflector, the lower end of the diversion sheet extends to the upper side of the material barrel, and the lower end of the scraper blade is located on the upper surface of the turntable.

10. The automatic crayon forming machine according to claim 9, wherein a blade support plate is mounted at an upper end of the blade holder, the air guide sleeve and the blade are locked to the blade support plate, and an electromagnet is mounted at a lower end of the blade support plate and magnetically connected to an upper surface of the turntable.

Technical Field

The invention relates to the technical field of crayon production, in particular to an automatic crayon forming machine.

Background

The crayon is made by heating the crayon and dropping it into a mould on a rotary disk for cooling and shaping, and finally taking it out of the mould. The existing crayon is manufactured by corresponding crayon production equipment, and copper pipe on the carousel is driven through the carousel and rotates, injects the wax material into the copper pipe on the station of annotating wax, removes again to ejection of compact station and takes out the fashioned crayon and accomodate, but the structure of equipment is complicated, the easy screens of ejecting structure, and the extraction structure work efficiency is low, still falls the crayon easily, and the crayon is stacked to the rear end neat orderly not, still needs the manual work to participate in the arrangement.

Disclosure of Invention

One object of the present invention is: provides an automatic crayon forming machine, which is used for solving the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic crayon forming machine comprises an equipment rack, a crayon wax injection mechanism, a magnetic suction crayon ejection mechanism, a crayon taking-out mechanism, a crayon finished product collecting mechanism and a wax material recycling mechanism, wherein the crayon wax injection mechanism, the magnetic suction crayon ejection mechanism, the crayon taking-out mechanism, the crayon finished product collecting mechanism and the wax material recycling mechanism are arranged on the equipment rack;

the magnetic suction crayon ejection mechanism comprises a discharge top plate and a magnetic suction device, a plurality of groups of material injection copper pipes are arranged on the discharge top plate, a discharge ejector rod is arranged on the discharge top plate, the upper end of the discharge ejector rod is inserted into the lower end of the material injection copper pipes, the magnetic suction device is located below the discharge top plate, the magnetic suction device comprises a discharge air cylinder, an air cylinder connecting plate and a magnetic suction seat, the air cylinder connecting plate is locked on the driving end of the discharge air cylinder, the magnetic suction seat is fixed on the air cylinder connecting plate, and the magnetic suction seat is connected with the lower surface of the discharge top plate in a magnetic mode.

As an optimal technical scheme, the magnetic attraction device further comprises an air cylinder support plate, the discharging air cylinder is fixed on the air cylinder support plate, discharging linear bearings are arranged on two sides of the air cylinder support plate, a discharging guide rod is connected to each discharging linear bearing in a sliding mode along the vertical direction, and the upper end of each discharging guide rod is fixedly connected with the air cylinder connecting plate.

As a preferred technical scheme, the lower end of the discharging linear bearing is also connected with a magnet adjusting sleeve, and the magnet adjusting sleeve is in threaded connection with the lower end of the discharging guide rod.

As a preferred technical scheme, the wax crayon wax injection mechanism comprises an injection cavity, an upper injection plate, a lower injection plate, an injection cylinder and an injection shift lever, wherein an injection fulcrum shaft is arranged in the injection cavity, the injection fulcrum shaft penetrates through the middle of the injection shift lever and then is connected to the side wall of the injection cavity, the upper end of the injection shift lever is hinged to the driving end of the injection cylinder, the lower end of the injection shift lever is hinged to the upper injection plate, the lower injection plate is fixed at the bottom of the injection cavity, the upper injection plate is movable above the lower injection plate in the horizontal direction, upper injection holes are distributed in the upper injection plate, and lower injection holes are distributed in the lower injection plate.

As a preferable technical proposal, the crayon taking-out mechanism comprises a taking-out fixing plate, a finished product turning bracket, a pencil retracting plate and an ejecting plate, the finished product overturning bracket slides on the taking-out fixing plate along the horizontal direction, a board overturning shaft is arranged on the side edge of the pen retracting plate, the turning plate shaft bearing is connected on the finished product turning bracket, the taking-out fixing plate is provided with a turning rack, one side of the finished product overturning bracket is provided with an overturning fulcrum shaft, one end of the overturning fulcrum shaft is provided with an overturning gear, the turnover gear is in meshed transmission with the turnover rack, a bevel gear is in transmission connection between the other end of the turnover fulcrum shaft and the turnover plate shaft, the ejector plate is positioned behind the pen retracting plate, a finished product ejector pin is arranged on the ejector plate, the pen containing plate is provided with a finished product containing hole, and the finished product ejecting thimble is inserted into the finished product containing hole along the horizontal direction.

As a preferred technical scheme, a pen collecting fixed plate and a pen collecting movable plate are arranged inside the pen collecting plate, a pen collecting clamping cylinder is arranged outside the pen collecting plate, and a driving end of the pen collecting clamping cylinder is connected with the pen collecting movable plate.

As a preferred technical scheme, the finished crayon product collecting mechanism comprises a finished product conveying belt, a finished product centralizing structure and a finished product receiving structure;

the finished product centralized structure comprises a fixed shovel plate, a movable shovel plate, a centralized moving plate and a finished product pushing cylinder, the centralized moving plate moves on one side of the finished product conveying belt along the horizontal direction, the movable shovel plate is rotatably connected to the centralized moving plate, the fixed shovel plate is fixed at the rear end of the finished product conveying belt, the finished product pushing cylinder is located on one side of the finished product conveying belt, a finished product pushing plate is installed at the driving end of the finished product pushing cylinder, and the finished product pushing plate is located between the fixed shovel plate and the movable shovel plate;

finished product receiving structure includes that the finished product collects the frame, the finished product moves down the frame, the finished product connects material left side frame and finished product to connect material right side frame, the finished product moves down the frame and removes along vertical direction on the finished product collects the frame, the finished product moves down the shelf location and has finished product receiving cylinder, the finished product connect material left side frame with it has finished product left fishplate bar to articulate between the drive end of finished product receiving cylinder, the finished product connect material right side frame with it all articulates to connect material right side frame on the finished product moves down the frame.

As an optimal technical scheme, a pen collection box frame is arranged below the finished product conveying belt, and a box frame is placed on the pen collection box frame.

As a preferred technical scheme, the wax recycling mechanism comprises a charging basket and a scraper knife assembly, the scraper knife assembly further comprises a diversion cover, a diversion sheet, a scraper blade and a scraper knife support, the scraper knife support is located on one side of the rotary plate, the diversion cover is connected to the upper end of the scraper knife support, the diversion sheet and the scraper blade are respectively located on two sides of the lower end of the diversion cover, the lower end of the diversion sheet extends to the upper side of the charging basket, and the lower end of the scraper blade is located on the upper surface of the rotary plate.

As a preferred technical scheme, a scraper knife support plate is installed at the upper end of the scraper knife support, the air guide sleeve and the scraper knife blade are locked on the scraper knife support plate, an electromagnet is installed at the lower end of the scraper knife support plate, and the electromagnet is magnetically connected with the upper surface of the rotary table.

The invention has the beneficial effects that: the utility model provides an automatic crayon make-up machine, this automatic crayon make-up machine full-automatic production crayon keeps in good order when annotating wax, and magnetism is inhaled the location ejection of compact, snatchs again and carries to the back to and concentrate and put, need not artifical the participation preparation, and the resource of using manpower sparingly is rational in infrastructure reliable, and the complete machine during operation is orderly not in disorder, has improved the production efficiency of crayon, and the yields is higher simultaneously, satisfies the production demand of enterprise.

Drawings

FIG. 1 is a schematic view of a first overall structure of an automatic crayon molding machine according to an embodiment;

FIG. 2 is a second schematic overall configuration diagram of an automatic crayon molding machine according to an embodiment;

FIG. 3 is a schematic structural view of a crayon wax injection mechanism according to an embodiment;

FIG. 4 is a schematic structural view of a material injection cavity according to an embodiment;

FIG. 5 is a schematic structural diagram of a lower injection plate according to an embodiment;

FIG. 6 is a schematic structural view of a material injection strut according to an embodiment;

FIG. 7 is a schematic structural view of a wax recovering mechanism according to an embodiment;

FIG. 8 is a schematic view of a combination of a wax recovering mechanism and a turntable according to an embodiment;

FIG. 9 is a schematic block diagram of a blade assembly according to an embodiment;

fig. 10 is a schematic structural view of the bucket according to the embodiment;

FIG. 11 is a schematic structural view of a magnetic attraction device according to an embodiment;

FIG. 12 is a schematic diagram illustrating a discharging portion of the magnetic-suction crayon ejection mechanism according to the embodiment;

FIG. 13 is a first configuration diagram of a magnetic crayon ejection mechanism according to an embodiment;

FIG. 14 is a second block diagram of the magnetic crayon ejection mechanism according to one embodiment;

FIG. 15 is a first configuration of a crayon removal mechanism according to an embodiment;

FIG. 16 is a second block diagram of the crayon removal mechanism according to the embodiment;

FIG. 17 is a cross-sectional view of a pen retracting plate according to an embodiment;

FIG. 18 is a schematic view showing the structure of a crayon finish collecting mechanism according to the embodiment;

FIG. 19 is a schematic view of a combination of the finished product conveyor belt and the finished product collecting structure according to the embodiment;

fig. 20 is a partial view of the assembly of the completed product conveyor belt and the completed product concentration structure according to the embodiment;

FIG. 21 is a schematic structural diagram of a final concentrating structure according to an embodiment;

FIG. 22 is a schematic structural view of a pen-retracting box rack according to the embodiment;

fig. 23 is a schematic structural view of a head mechanism according to an embodiment.

In fig. 1 to 23:

1. a crayon wax injection mechanism; 101. a material injection cavity; 102. feeding a material injection plate; 103. a bottom pouring plate; 104. a material injection cylinder; 105. injecting a material deflector rod; 106. a material injection fulcrum; 107. an upper material injection hole; 108. a bottom pouring hole; 109. injecting a material supporting plate; 110. injecting a material pillar; 111. injecting a material adjusting hole; 112. injecting a material mounting plate; 113. a material injection pipe; 114. a fulcrum bolt; 115. injecting a material heating hole;

2. a wax material recovery mechanism; 201. a charging bucket; 202. a blade assembly; 203. a pod; 204. a drainage sheet; 205. a blade; 206. a blade holder; 207. a scraper knife support plate; 208. an electromagnet; 209. a magnet guide post; 210. a magnet pad; 211. a magnet spring; 212. a scraper knife L-shaped block; 213. a stirring frame; 214. a stirring motor; 215. a stirring shaft; 216. a stirring blade; 217. a pump body; 218. a material pipe;

3. the magnetic suction crayon ejection mechanism; 301. a turntable; 302. a magnetic attraction device; 303. injecting a copper pipe; 304. a discharge top plate; 305. a discharging ejector rod; 306. a discharging cylinder; 307. a cylinder connecting plate; 308. a magnetic attraction seat; 309. a cylinder support plate; 310. a discharging linear bearing; 311. a discharge guide rod; 312. a magnet adjusting sleeve; 313. a hole upper plate; 314. a hole floor; 315. a roof boom; 316. an arc-shaped guard plate; 317. a turntable shaft; 318. a ratchet wheel; 319. a turntable motor; 320. an eccentric wheel; 321. an eccentric link; 322. a pawl;

4. a crayon removal mechanism; 401. taking out the fixed plate; 402. turning over the bracket to obtain a finished product; 403. a pen retracting plate; 404. ejecting the plate; 405. a flap shaft; 406. turning over the rack; 407. turning over the fulcrum; 408. turning over the gear; 409. a bevel gear; 410. ejecting a thimble out of the finished product; 411. a finished product accommodating hole; 412. a pen-retracting fixing plate; 413. a pen collecting movable plate; 414. a pen-receiving clamping cylinder; 415. a first pen receiving hole; 416. a second pen receiving hole; 417. a rubber ring; 418. taking out the screw rod; 419. taking out the motor; 420. a first take-out synchronizing wheel; 421. a second take-out synchronizing wheel; 422. taking out the slide rail; 423. taking out the slide block; 424. ejecting out the cylinder; 425. ejecting the sliding rail; 426. ejecting the sliding block;

5. a crayon finished product collecting mechanism; 501. a finished product conveyer belt; 502. a finished product centralized structure; 503. a finished product receiving structure; 504. fixing the shovel plate; 505. a movable shovel plate; 506. moving the plates in a centralized manner; 507. pushing the finished product out of the cylinder; 508. a finished product push plate; 509. a finished product collecting rack; 510. finished products move downwards; 511. a finished product receiving left frame; 512. a finished product material receiving right frame; 513. a finished product receiving cylinder; 514. a finished product left connecting plate; 515. a finished product right connecting plate; 516. finished product centralized motor; 517. a centralized rack; 518. a finished product centralizing cylinder; 519. a shovel plate fulcrum; 520. concentrating the connecting plate; 521. collecting the slide rails; 522. collecting the sliding block; 523. collecting the motor; 524. collecting a synchronizing wheel; 525. collecting the belt; 526. a pen collection box frame; 527. a box shelf; 528. a frame support plate; 529. a first slide rail for receiving pens; 530. a first pen receiving sliding block; 531. a second slide rail for receiving pens; 532. a second slide block for receiving pens; 533. a first pen receiving motor; 534. a second pen receiving motor; 535. a conveyor belt pillar; 536. a conveyor belt screw;

6. a nozzle mechanism; 601. a spray head holder; 602. an automatic spray gun; 603. a spray head slide rail; 604. a nozzle slide block; 605. a nozzle cylinder;

7. an equipment rack.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 2, in the present embodiment, an automatic crayon forming machine includes an equipment rack 7, and a crayon wax injection mechanism 1, a magnetic crayon ejection mechanism 3, a crayon taking-out mechanism 4, a crayon finished product collection mechanism 5, and a wax material recovery mechanism 2 mounted on the equipment rack 7.

As shown in fig. 3 to 6, the wax-injecting mechanism 1 of the crayon includes an injecting cavity 101, an upper injecting plate 102, a lower injecting plate 103, an injecting cylinder 104 and an injecting deflector rod 105, a material injection fulcrum 106 is arranged in the material injection cavity 101, the material injection fulcrum 106 penetrates through the middle of the material injection shift lever 105 and then is connected with the side wall of the material injection cavity 101, the upper end of the material injection deflector rod 105 is hinged on the driving end of the material injection cylinder 104, the lower end of the material injection deflector rod 105 is hinged on the upper material injection plate 102, the lower injection plate 103 is fixed at the bottom of the injection cavity 101, the upper injection plate 102 moves above the lower injection plate 103 along the horizontal direction, the upper injection plate 102 is distributed with upper injection holes 107, the lower injection plate 103 is distributed with lower injection holes 108, specifically, fulcrum bolts 114 are arranged on two sides of the material injection cavity 101, and the fulcrum bolts 114 penetrate through the material injection cavity 101 and are in threaded connection with the end part of the material injection fulcrum 106.

Before material injection, the material injection cylinder 104 is in an extending state, under the action of the material injection fulcrum 106, the lower end of the material injection shift lever 105 controls the upper material injection plate 102 to retreat, at the moment, the upper material injection hole 107 is staggered with the lower material injection hole 108, wax cannot fall down, after heated wax is poured into the material injection cavity 101, the material injection cylinder 104 is in a retracting state, the lower end of the material injection shift lever 105 controls the upper material injection plate 102 to move forwards, at the moment, the upper material injection hole 107 and the lower material injection hole 108 are in the same vertical line, namely in a communicating state, the wax sequentially passes through the upper material injection hole 107 and the lower material injection hole 108 and falls into a crayon molding mechanism, and after a batch of crayon molding positions are filled, the upper material injection hole 107 is staggered with the lower material injection hole 108 again, so that the wax is prevented from dropping on non-crayon molding positions.

The material injection cylinder 104 is fixed above one end of the material injection cavity 101, the material injection support plate 109 is arranged below the material injection cavity 101, the material injection support plate 109 is fixed with the material injection support column 110, and the fixed end of the material injection cylinder 104 is locked at the upper end of the material injection support column 110.

The material injection cylinder 104 is mounted on the material injection support column 110, so that the material injection cavity 101 connected with the material injection support column 110 and the material injection cylinder 104 can be relatively fixed, and when the material injection cylinder 104 is located above the material injection cavity 101, the material injection shift lever 105 is controlled more conveniently.

Annotate the upper end of material pillar 110 and be provided with along vertical direction and annotate material regulation hole 111, the outside of annotating material cavity 101 is fixed with annotates material mounting panel 112, annotate and be provided with on the material mounting panel 112 and annotate the material locating hole, annotate material regulation hole 111 with annotate between the material locating hole screw locking connection, through changing annotate material cavity 101 and be in annotate the different positions of material regulation hole 111, thereby change annotate the vertical height of material cavity 101 for satisfy crayon forming mechanism's height.

The lower feeding hole 108 is internally provided with a feeding pipe 113, the upper end of the feeding pipe 113 is flush with the lower surface of the upper feeding plate 102, the lower end of the feeding pipe 113 penetrates through the lower surface of the lower feeding plate 103 and then extends downwards, and wax is accurately fed into the hole of the crayon forming mechanism by using the feeding pipe 113.

The lower feeding plate 103 is provided with a plurality of injection heating holes 115, injection heating pipes are inserted into the injection heating holes 115, the injection heating holes 115 are added to ensure the fluidity of the wax material, and the injection heating pipes are inserted into the injection heating holes 115 to heat the lower feeding plate 103, so that the temperature of the wax material is continuously maintained, and the wax material smoothly flows down.

As shown in fig. 7 to 10, the wax recovery mechanism 2 includes a material barrel 201 and a scraper assembly 202, the scraper assembly 202 further includes a diversion cover 203, a drainage sheet 204, a scraper blade 205 and a scraper blade support 206, the scraper blade support 206 is located on one side of the turntable 301, the diversion cover 203 is connected to the upper end of the scraper blade support 206, the drainage sheet 204 and the scraper blade 205 are respectively located on two sides of the lower end of the diversion cover 203, the lower end of the drainage sheet 204 extends to the upper side of the material barrel 201, and the lower end of the scraper blade 205 is located on the upper surface of the turntable 301.

Specifically, the air guide sleeve 203 and the flow guide sheet 204 are integrally formed, so that the scraper knife assembly 202 is more convenient to assemble and form, the flow guide sheet 204 only needs to be guided to the position above the material barrel 201, the rotary table 301 drives the wax injection station to move, residual wax on the upper surface of the rotary table 301 can be cut off by the scraper blade 205 by utilizing the rotation of the rotary table 301 during working, and the cut wax can be guided by the flow guide sheet 204 to fall into the material barrel 201 to be recycled due to the existence of the air guide sleeve 203.

A scraper support plate 207 is installed at the upper end of the scraper support 206, the air guide sleeve 203 and the scraper blade 205 are locked on the scraper support plate 207, an electromagnet 208 is installed at the lower end of the scraper support plate 207, and the electromagnet 208 is magnetically connected with the upper surface of the turntable 301.

Because the scraper blade bracket 206 is located at one side of the turntable 301, the scraper blade 205 and the air guide sleeve 203 need to be located on the turntable 301, so that the scraper blade 205 needs to be close to the turntable 301 to scrape up the wax material, if the scraper blade 205 is tightly attached to the turntable 301, the turntable 301 will be scraped, if the scraper blade 205 is too high away, the residual wax material cannot be removed, and in order to keep the distance between the scraper blade 205 and the turntable 301, the distance can be limited even if the electromagnet 208 is attached to the turntable 301 without forming a fixed structure.

A magnet guide post 209 penetrates through the blade support plate 207, the electromagnet 208 is fixed at the lower end of the magnet guide post 209, a magnet gasket 210 and a magnet spring 211 are sleeved at the upper end of the magnet guide post 209, the upper end of the magnet spring 211 abuts against the magnet gasket 210, and the lower end of the magnet spring 211 abuts against the blade support plate 207.

Because the electromagnet 208 cannot be directly attached to the rotary disc 301, the magnet gasket 210 and the magnet spring 211 are added, the magnet spring 211 forces the magnet guide post 209 to rise upwards, and meanwhile, the electromagnet 208 is attached downwards due to the magnetic circle center, in a balanced state, the electromagnet 208 cannot contact the rotary disc 301, and the scraper blade 205 on the scraper supporting plate 207 can clean the rotary disc 301.

The front end of the shovel blade support plate 207 is provided with a shovel blade L-shaped block 212, the shovel blade 205 is obliquely locked at the lower end of the shovel blade L-shaped block 212, the shovel blade L-shaped block 212 is added to facilitate installation of the shovel blade 205, and the distance between the shovel blade 205 and the turntable 301 is adjusted.

The material barrel 201 is provided with a stirring frame 213, the middle of the stirring frame 213 is provided with a stirring motor 214, the driving end of the stirring motor 214 is connected with a stirring shaft 215, the stirring shaft 215 is provided with a stirring blade 216, and the wax material of the raw material and the recovered wax material can be stored in the material barrel 201, the stirring motor 214 is started, and the stirring blade 216 is driven by the stirring shaft 215 to stir the wax material in the material barrel 201 so as to prevent solidification.

A pump body 217 is arranged on one side of the charging bucket 201, and a material pipe 218 is connected between the charging bucket 201 and the pump body 217. The material pipe 218 penetrates through the side wall of the lower end of the material barrel 201 and extends to the interior of the material barrel 201, the wax material of the raw material and the recovered wax material are stirred and then flow out of the material pipe 218 to the pump body 217, and the pump body 217 brings the wax material to a wax injection structure for wax injection operation.

As shown in fig. 11 to 14, the magnetic wax crayon ejection mechanism 3 includes a discharge top plate 304 and a magnetic device 302, a plurality of sets of material injection copper tubes 303 are disposed on the discharge top plate 304, a discharge top rod 305 is disposed on the discharge top plate 304, the upper end of the discharge top rod 305 is inserted into the lower end of the material injection copper tubes 303, the magnetic device 302 is located below the discharge top plate 304, the magnetic device 302 includes a discharge cylinder 306, a cylinder connecting plate 307 and a magnetic suction seat 308, the cylinder connecting plate 307 is locked on the driving end of the discharge cylinder 306, the magnetic suction seat 308 is fixed on the cylinder connecting plate 307, and the magnetic suction seat 308 is magnetically connected with the lower surface of the discharge top plate 304.

The turntable 301 is provided with a hole upper plate 313, the upper end of the material injection copper pipe 303 is inserted into the lower end of the hole upper plate 313, and the upper surface of the material injection copper pipe 303 is flush with the upper surface of the hole upper plate 313. The turntable 301 is provided with a hole bottom plate 314, the hole bottom plate 314 is connected to the lower end of the hole upper plate 313, and the lower end of the material injection copper pipe 303 is in threaded connection with the hole bottom plate 314. A top plate suspension rod 315 is connected to the hole bottom plate 314, the top plate suspension rod 315 penetrates through the discharging top plate 304, and the discharging top plate 304 slides on the top plate suspension rod 315 along the vertical direction.

The material injection copper pipe 303 is fixed on the hole bottom plate 314, and the hole bottom plate 314 is fixed with the hole upper plate 313, so that the three parts form a whole and rotate along with the turntable 301, when the material injection copper pipe 303 is lifted, the discharging top plate 304 is magnetically attracted and lifted, the discharging top plate 304 slides upwards along the top plate suspender 315, and the discharging ejector rod 305 on the discharging top plate 304 lifts the internal crayon of the material injection copper pipe 303.

In the specific ejection process, wax is injected into the material injection copper pipe 303 for molding in the front part, the turntable 301 drives the material injection copper pipe 303 to rotate, after the material discharge position is reached, the magnetic attraction device 302 located below the material discharge position starts to work, the driving end of the material discharge cylinder 306 extends out, the cylinder connecting plate 307 is controlled to drive the magnetic attraction seat 308 to move upwards, so that the magnetic attraction seat 308 adsorbs and fixes the material discharge top plate 304, then the material discharge cylinder 306 continues to extend, the material discharge top plate 304 drives the material discharge top rod 305 to move upwards, and the material discharge top rod 305 ejects crayons in the material injection copper pipe 303 out of the upper surface of the turntable 301, so that subsequent structures can be taken away conveniently.

The magnetic suction device 302 further comprises an air cylinder support plate 309, the discharging air cylinder 306 is fixed on the air cylinder support plate 309, discharging linear bearings 310 are arranged on two sides of the air cylinder support plate 309, a discharging guide rod 311 is connected to each discharging linear bearing 310 in a sliding mode along the vertical direction, the upper end of each discharging guide rod 311 is fixedly connected with the air cylinder connecting plate 307, the lower end of each discharging linear bearing 310 is further connected with a magnet adjusting sleeve 312, and the magnet adjusting sleeves 312 are in threaded connection with the lower end of the discharging guide rod 311.

Firstly, the vertical position of the discharging guide rod 311 is controlled by twisting the magnet adjusting sleeve 312, so that the requirement of jacking is met, then when the discharging cylinder 306 extends out of the driving end, the cylinder connecting plate 307 rises under the relative sliding action of the discharging linear bearing 310 and the discharging guide rod 311, and according to the requirement of height, the magnetic suction seat 308 on the cylinder connecting plate 307 adsorbs the discharging top plate 304.

An arc-shaped protection plate 316 is arranged around the outer side of the hole bottom plate 314, and the arc-shaped protection plate 316 effectively protects various structures inside the rotary disc 301.

The middle of the turntable 301 is provided with a turntable shaft 317, the lower end of the turntable shaft 317 is sleeved with a ratchet wheel 318, a turntable motor 319 is arranged below the turntable 301, the driving end of the turntable motor 319 is connected with an eccentric wheel 320, the eccentric wheel 320 is connected with an eccentric connecting rod 321, one end, far away from the eccentric wheel 320, of the eccentric connecting rod 321 is provided with a pawl 322, the pawl 322 is connected to the ratchet wheel 318 in a clamping manner, power is output from the turntable motor 319, the power is output through the rotation of the eccentric wheel 320, the eccentric connecting rod 321 toggles the pawl 322 back and forth, so that the pawl 322 is connected to the ratchet wheel 318 in a clamping manner according to each section, and the material injection copper pipe 303 on the turntable 301 is guaranteed to move according to each station.

As shown in fig. 15 to 17, the crayon drawing mechanism 4 includes a drawing fixing plate 401, a finished product turning bracket 402, a pencil collecting plate 403 and a drawing plate 404, the finished product turning bracket 402 slides on the drawing fixing plate 401 along a horizontal direction, a turning plate shaft 405 is disposed at a side edge of the pencil collecting plate 403, the turning plate shaft 405 is connected to the finished product turning bracket 402 by a bearing, a turning rack 406 is disposed on the drawing fixing plate 401, a turning fulcrum 407 is disposed at one side of the finished product turning bracket 402, a turning gear 408 is disposed at one end of the turning fulcrum 407, the turning gear 408 is engaged with the turning rack 406 for transmission, a bevel gear 409 is connected between the other end of the turning fulcrum 407 and the turning plate shaft 405 for transmission, the drawing plate 404 is located behind the pencil collecting plate 403, and a finished product drawing thimble 410 is disposed on the drawing plate 404, the pen holding plate 403 is provided with a finished product holding hole 411, and the finished product ejecting thimble 410 is inserted into the finished product holding hole 411 along the horizontal direction.

After the formed crayons are ejected from the turntable 301, the finished product ejecting rack 402 moves forward, the inverting gear 408 is in transmission with the inverting rack 406, the inverting shaft is controlled to rotate by the inverting fulcrum 407, the pencil receiving plate 403 is inverted to be in a horizontal state, meanwhile, after the inverting gear 408 penetrates through the inverting rack 406, the pencil receiving plate 403 continues to be kept horizontal and moves to the turntable 301, the crayons are ejected into the finished product receiving hole 411 by the structure on the turntable 301, then the finished product ejecting rack 402 retracts, after the inverting gear 408 starts to contact the inverting rack 406, the pencil receiving plate 403 starts to stand vertically, the ejecting plate 404 at the rear part moves forward, the finished product ejecting ejector pins 410 are inserted into the finished product receiving hole 411, and the crayons are ejected to a proper position along the horizontal direction.

The pen retracting plate 403 is internally provided with a pen retracting fixing plate 412 and a pen retracting movable plate 413, the pen retracting clamping cylinder 414 is arranged on the outer side of the pen retracting plate 403, the driving end of the pen retracting clamping cylinder 414 is connected with the pen retracting movable plate 413, a first pen retracting hole 415 is formed in the pen retracting fixing plate 412, a second pen retracting hole 416 is formed in the pen retracting movable plate 413, rubber ring 417 grooves are formed in the first pen retracting hole 415 and the second pen retracting hole 416, and a rubber ring 417 is placed in the rubber ring 417 groove.

Under the effect of the pencil retracting clamping cylinder 414, the pencil retracting movable plate 413 can move in the pencil retracting plate 403, when crayons need to be clamped, the pencil retracting clamping cylinder 414 controls the pencil retracting movable plate 413 to move, so that the first pencil retracting hole 415 and the second pencil retracting hole 416 are staggered, the space of the crayons is reduced, the crayons are clamped by the rubber ring 417, when the crayons need to be released, the pencil retracting clamping cylinder 414 controls the pencil retracting movable plate 413 to move, the first pencil retracting hole 415 and the second pencil retracting hole 416 are located on the same axis, the space of the crayons is released, and the crayons can be ejected.

The taking-out fixing plate 401 is provided with a taking-out screw rod 418, the finished product overturning bracket 402 is provided with a taking-out nut seat, the taking-out nut seat is in threaded transmission on the taking-out screw rod 418, the taking-out fixing plate 401 is provided with a taking-out motor 419, the driving end of the taking-out motor 419 is provided with a first taking-out synchronizing wheel 420, one end of the taking-out screw rod 418 is provided with a second taking-out synchronizing wheel 421, and the first taking-out synchronizing wheel 420 is in belt transmission connection with the second taking-out synchronizing wheel 421.

A taking-out sliding rail 422 is arranged on the taking-out fixing plate 401 along the horizontal direction, a taking-out sliding block 423 is arranged on the finished product overturning bracket 402, and the taking-out sliding block 423 is connected to the taking-out sliding rail 422 in a sliding manner.

Under the above structure, the take-out motor 419 controls the rotation of the take-out screw 418 through the first take-out synchronizing wheel 420, the second take-out synchronizing wheel 421 and the belt therebetween, so as to control the finished product turning bracket 402 with the take-out nut seat to move along the take-out screw 418, and the finished product turning bracket 402 is restricted from moving in the horizontal direction due to the presence of the take-out slide rail 422 and the take-out slider 423.

An ejection cylinder 424 is arranged behind the taking-out fixing plate 401, a driving end of the ejection cylinder 424 is connected with one surface of the ejection plate 404, which is far away from the finished product ejection thimble 410, an ejection slide rail 425 is arranged at the lower end of the taking-out fixing plate 401, an ejection slide block 426 is mounted on the ejection plate 404, the ejection slide block 426 is slidably connected on the ejection slide rail 425, when the finished product turnover bracket 402 waits for a crayon to meet at the rear, the ejection cylinder 424 starts to work, the ejection plate 404 moves horizontally forward under the driving of the ejection slide rail 425 and the ejection slide block 426, and the finished product ejection thimble 410 on the ejection plate 404 can accurately eject the crayon in the finished product accommodating hole 411.

As shown in fig. 18 to 22, the finished crayon product collecting mechanism 5 includes a finished product conveyer 501, a finished product collecting structure 502, and a finished product receiving structure 503.

The front mechanism places the formed crayons at the front end of the finished product conveyor belt 501, and when the finished product conveyor belt 501 is started, the finished product conveyor belt 501 moves a plurality of crayons to the rear end of the finished product conveyor belt 501, the finished product concentration structure 502 concentrates and gathers the crayons together and places the gathered crayons into the finished product receiving structure 503, and the finished product receiving structure 503 collects the stacked crayons in order.

Finished product is concentrated structure 502 and is including fixed shovel board 504, activity shovel board 505, concentrated moving plate 506 and finished product release cylinder 507, concentrated moving plate 506 moves along the horizontal direction and is in one side of finished product conveyer belt 501, activity shovel board 505 rotate to be connected concentrate on the moving plate 506, fixed shovel board 504 is fixed the rear end of finished product conveyer belt 501, finished product release cylinder 507 is located one side of finished product conveyer belt 501, install finished product push pedal 508 on the drive end that finished product released cylinder 507, finished product push pedal 508 be located fixed shovel board 504 with between the activity shovel board 505.

Specifically, finished product concentrated structure 502 still includes finished product concentrated motor 516, one side of finished product conveyer belt 501 is provided with concentrated rack 517 along the horizontal direction, finished product concentrated motor 516 is installed on concentrated movable plate 506, install concentrated gear on the drive end of finished product concentrated motor 516, concentrated gear engagement is in on concentrated rack 517, finished product concentrated structure 502 still includes finished product concentrated cylinder 518, the stiff end of finished product concentrated cylinder 518 articulates on concentrated movable plate 506, the outside of activity shovel board 505 is connected with shovel board fulcrum 519, the one end of shovel board fulcrum 519 rotates and is connected on concentrated movable plate 506, the drive end of finished product concentrated cylinder 518 with be connected with concentrated link plate 520 between shovel board fulcrum 519.

The finished product concentration motor 516 drives the concentration gear to rotate, the concentration moving plate 506 moves forwards along the concentration rack 517, meanwhile, the finished product concentration cylinder 518 enables the movable shovel plate 505 to be turned up through a crank link structure formed by the shovel plate fulcrum 519 and the concentration connecting plate 520, a plurality of crayons are collected in the reset process, then the concentration moving plate 506 moves backwards, the movable shovel plate 505 pushes the collected crayons to the rear end of the finished product conveying belt 501 and abuts against the fixed shovel plate 504, and the finished product pushing cylinder 507 pushes the concentrated crayons into the finished product receiving structure 503.

Finished product receiving structure 503 includes that the finished product collects frame 509, the finished product moves frame 510 down, the finished product connects material left frame 511 and finished product to connect material right frame 512, the finished product moves frame 510 down and removes along vertical direction on the finished product collects frame 509, the finished product moves frame 510 down and is installed finished product receiving cylinder 513 on, the finished product connect material left frame 511 with it has finished product left fishplate bar 514 to articulate between the drive end of finished product receiving cylinder 513, the finished product connect material right frame 512 with it has finished product right fishplate bar 515 to articulate between the drive end of finished product receiving cylinder 513, the finished product connect material left frame 511 with finished product connects material right frame 512 all to articulate on the finished product moves frame 510 down.

Specifically, be provided with along vertical direction on the finished product collection frame 509 and collect slide rail 521, the finished product moves down and installs on the frame 510 and collect slider 522, collect slider 522 sliding connection be in collect on the slide rail 521, the finished product is collected the upper end of frame 509 and is installed and collect motor 523, the finished product collect the upper end of frame 509 with the finished product is collected the lower extreme of frame 509 and is all installed and collect synchronizing wheel 524, collect the drive end of motor 523 with collect synchronizing wheel 524 transmission and connect, it is connected with collection belt 525 to collect the transmission between synchronizing wheel 524, the finished product moves down one side of frame 510 and connects on collecting belt 525.

The crayons moved from the finished product collecting structure 502 are received by the finished product receiving left frame 511 and the finished product receiving right frame 512 together, then the collecting motor 523 starts to work, the finished product moving down frame 510 is driven downwards by the collecting synchronizing wheel 524 and the collecting belt 525, and in the moving down process, the collecting slide rail 521 and the collecting slide block 522 slide relatively to guide the moving direction of the finished product moving down frame 510.

When the finished product downward moving frame 510 moves to the lowest position, the finished product receiving cylinder 513 controls the driving end to extend out, and the finished product material receiving left frame 511 and the finished product material receiving right frame 512 are separated and opened, so that the crayons are placed in order.

Moreover, a pencil box collecting rack 526 is arranged below the finished product conveying belt 501, a pencil box rack 527 is placed on the pencil box collecting rack 526, and crayons collected orderly are stacked in the pencil box rack 527.

A frame support plate 528 is arranged between the box shelf 527 and the pen collecting box shelf 526, a pen collecting first slide rail 529 is fixed on the pen collecting box shelf 526, the length direction of the pen collecting first slide rail 529 is perpendicular to the length direction of the finished product conveying belt 501, a pen collecting first slide block 530 is arranged at the lower end of the frame support plate 528, and the pen collecting first slide block 530 slides on the pen collecting first slide rail 529.

Specifically, the upper end of the frame support plate 528 is fixed with a second pen-receiving slide rail 531, the length direction of the second pen-receiving slide rail 531 is perpendicular to the length direction of the first pen-receiving slide rail 529, the lower end of the box frame 527 is provided with a second pen-receiving slide block 532, the second pen-receiving slide block 532 slides on the second pen-receiving slide rail 531, the first pen-receiving motor 533 is installed on the pen-receiving box frame 526, the first pen-receiving motor 533 is driven by a belt and a synchronizing wheel to move the frame support plate 528, the second pen-receiving motor 534 is installed on the frame support plate 528, and the second pen-receiving motor 534 is driven by the belt and the synchronizing wheel to move the box frame 527.

Crayons brought down from the finished product receiving structure 503 are placed into the box shelf 527, the first pen receiving sliding rail 529 and the first pen receiving sliding block 530 are linked, and the second pen receiving sliding rail 531 and the second pen receiving sliding block 532 are linked, so that the box shelf 527 can move freely in the horizontal position on the pen receiving box shelf 526, when crayons are placed at one position of the box shelf 527, the crayons are moved to the other position to be stored until the box shelf 527 is filled.

A conveying belt pillar 535 is arranged below the front end of the finished conveying belt 501, a conveying belt nut column is arranged inside the conveying belt pillar 535, a conveying belt screw 536 is connected to the lower end of the conveying belt pillar 535, and the upper end of the conveying belt screw 536 is in threaded transmission connection with the conveying belt nut column.

Since the finished conveyor belt 501 is long, in order to cooperate with the operation of other mechanisms, the conveyor belt pillars 535 are added, the conveyor belt screw 536 is twisted, and the ascending and descending of the conveyor nut pillars are controlled, so that the height adjustment of the finished conveyor belt 501 is controlled.

As shown in fig. 23, of course, a nozzle mechanism 6 is further disposed on one side of the turntable 301, the nozzle mechanism 6 is located between the crayon taking-out mechanism 4 and the crayon wax injection mechanism 1, the nozzle mechanism 6 includes a nozzle support 601, an automatic spray gun 602, a nozzle slide rail 603, a nozzle slide block 604 and a nozzle cylinder 605, the nozzle cylinder 605 is transversely installed at the upper end of the nozzle support 601, the automatic spray gun 602 is installed at a driving end of the nozzle cylinder 605, the automatic spray gun 602 is fixedly connected with the nozzle slide block 604, the nozzle slide rail 603 is fixed on the nozzle support 601, and the nozzle slide block 604 is slidably connected with the nozzle slide rail 603.

The magnetic suction crayon ejection mechanisms 3 eject the formed crayons to take away the crayon taking-out mechanisms 4, and the magnetic suction crayon ejection mechanisms 3 eject the discharge ejector rods 305 to make the automatic spray guns 602 spray release agents on the material injection copper pipes 303 and the discharge ejector rods 305 at various positions, so that the release agents are beneficial to demolding of the formed crayons in the next round.

Therefore, the whole machine can automatically complete all operations from the wax material to the crayon storage, the whole machine does not need manual participation, the working efficiency is improved, and the yield is also improved.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.