阅读说明：本技术 一种木栈板自动装配生产线 (Automatic assembly production line for wood pallet ) 是由 卢鑫 于 2018-06-26 设计创作，主要内容包括：本发明涉及一种木栈板自动装配生产线,包括依次设置的上料装置与转运输送机,转运输送机的一侧设置有翻转推送装置,翻转推送装置的一侧设置有转运链板线,转运链板线一端设置有翻转码垛装置,上料装置与转运链板线之间设置有自动换枪装置,上料装置上设置有定位工装；本发明通过机器替代人工,自动化程度高,提升生产效率,保证产出木栈板质量。(The invention relates to an automatic assembly production line of a wood pallet, which comprises a feeding device and a transfer conveyor which are sequentially arranged, wherein one side of the transfer conveyor is provided with an overturning and pushing device, one side of the overturning and pushing device is provided with a transfer chain plate line, one end of the transfer chain plate line is provided with an overturning and stacking device, an automatic gun changing device is arranged between the feeding device and the transfer chain plate line, and the feeding device is provided with a positioning tool; the automatic pallet production machine has the advantages that the machine replaces manpower, the automation degree is high, the production efficiency is improved, and the quality of the produced wood pallet is ensured.)

1. The utility model provides a wooden pallet automatic assembly production line which characterized in that: the automatic gun changing device comprises a feeding device (1) and a transfer conveyor (2) which are sequentially arranged, wherein an overturning pushing device (3) is arranged on one side of the transfer conveyor (2), a transfer chain plate line (4) is arranged on one side of the overturning pushing device (3), an overturning stacking device (5) is arranged at one end of the transfer chain plate line (4), an automatic gun changing device (6) is arranged between the feeding device (1) and the transfer chain plate line (4), and a positioning tool (7) is arranged on the feeding device (1).

2. The automatic wood pallet assembly line of claim 1, which is characterized in that: the feeding device (1) comprises a first feeding conveying belt (101), a second feeding conveying belt (102) and a third feeding conveying belt (103) which are sequentially arranged along a straight line, and a fourth feeding conveying belt (104) is arranged below the second feeding conveying belt (102); the outer sides of the feeding conveyor belt I (101) and the feeding conveyor belt III (103) are respectively provided with a feeding rack I (105), two sides of the feeding conveyor belt I (101) and the feeding conveyor belt III (103) are respectively provided with two chains (106) connected with the lower part of the feeding rack I (105), the inner side of the rack I (105) of each chain (106) is provided with a lifting cylinder (107), the top of each lifting cylinder (107) is provided with a support rod (108), two ends of each support rod (108) are respectively provided with a gear (109) matched with the chains (106), two sides of the feeding conveyor belt I (101) and the feeding conveyor belt III (103) are respectively provided with two pulleys (115), and the feeding rack I (105) is vertically provided with a slide way (116) matched with the pulleys (115); a second feeding rack body (110) is arranged on the outer sides of the second feeding conveying belt (102) and the fourth feeding conveying belt (104), two first compression rods (111) are arranged on the top of the second feeding rack body (110) in parallel, first compression cylinders (112) are arranged at the bottoms of the two ends of the first compression rods (111), and the first compression cylinders (112) are fixed on the top of the second feeding rack body (110); two rotary cylinders (113) are respectively arranged on two sides of a feeding frame body I (105) at the top of the feeding conveyer belt III (103), the rotary cylinders (113) are downwards fixed on the feeding frame body I (105), and stop blocks (114) are arranged on the rotary cylinders (113).

3. The automatic wood pallet assembly line of claim 1, which is characterized in that: the overturning pushing device (3) comprises a pushing frame body (301), a guide rod cylinder I (302) is arranged on one side of the pushing frame body (301), a push plate (303) is arranged at the end part of a piston rod of the guide rod cylinder I (302), an optical axis I (304) is arranged above the push plate (303), bearing seats I (305) are arranged at two ends of the optical axis I (304), the bearing seats I (305) are fixed at the top of the pushing frame body (301), two optical axis fixing seats I (306) are symmetrically arranged on the optical axis I (304), a fixing plate I (307) is arranged on the optical axis fixing seats I (306), an upper clamping rod I (308) and a lower clamping rod I (309) are symmetrically arranged on the fixing plate I (307), and a limiting plate (310) is connected between the upper clamping rod I (308) and the lower clamping; the first optical axis (304) is sleeved with a first gear (311), the pushing frame body (301) below the first optical axis (304) is provided with a first overturning cylinder (312), and the first overturning cylinder (312) is provided with a first rack (313) matched with the first gear (311).

4. The automatic wood pallet assembly line of claim 1, which is characterized in that: the overturning stacking device (5) comprises an overturning conveying belt (501) and a stacking conveying belt (514) which are arranged along a straight line, a support (502) is arranged in the middle of the inner side of the overturning conveying belt (501), a guide rod cylinder II (503) is arranged on the support (502), a support plate (504) is arranged at the top end of the guide rod cylinder II (503), an optical axis II (505) is arranged above the support plate (504), bearing seats II (506) are arranged at two ends of the optical axis II (505), the bearing seats II (506) are fixed at the top of the support plate (504), two optical axis fixing seats II (507) are symmetrically arranged on the optical axis II (505), a fixing plate II (508) is arranged on the optical axis fixing seat II (507), an upper clamping rod II (509) and a lower clamping rod II (510) are symmetrically arranged on the fixing plate II (508), a gear II (511) is sleeved on the optical axis II (505), and an overturning cylinder II, a second rack (513) is arranged on the second overturning cylinder (512), and the second rack (513) is matched with the second gear (511); the middle of the inner side of the stacking conveyor belt (514) is provided with a supporting cylinder (515), supporting guide rods (516) are arranged on the periphery of the supporting cylinder (515), supporting plates (517) are arranged at the ends of the supporting cylinder (515) and the supporting guide rods (516), a stacking frame body (518) is arranged on the outer side of the stacking conveyor belt (514), blocking cylinders (519) are arranged on the stacking frame body (518) on two sides of the stacking conveyor belt (514), a stop rod (520) is sleeved on a piston rod of each blocking cylinder (519), and a fence (521) is arranged on the inner side of the stacking frame body (518) above the stacking conveyor belt (514).

5. The automatic wood pallet assembly line of claim 1, which is characterized in that: the automatic gun changing device (6) comprises a manipulator (601) and a nail gun support (602) which are arranged between the feeding device (1) and the automatic gun changing device (6), a connecting plate (603) is fixed at the end part of the manipulator (601) through a bolt, a quick die changing part is arranged on the connecting plate (603), the quick die changing part comprises an expanding cylinder (604) arranged at the top of the connecting plate (603), a shell (605) arranged at the bottom of the connecting plate (603), two clamping jaws (606) are hinged in the shell (605), a push block (607) is arranged at the end part of a piston rod of the expanding cylinder (604), the push block (607) is matched with the inner sides of the clamping jaws (606), and the free ends of the clamping jaws (606) are elastically connected through tension springs (608); the top of the nail gun support (602) is provided with at least two nail gun buffering parts matched with the quick die changing part, each nail gun buffering part comprises an upper plate body (609) and a lower plate body (610), four buffering guide rods (611) are uniformly arranged between the upper plate body (609) and the lower plate body (610), one ends of the buffering guide rods (611) are fixedly connected with the lower plate body (610) through a threaded structure, the other ends of the buffering guide rods (611) penetrate through the upper plate body (609) and are fixed through nuts (612), the buffering guide rods (611) are slidably connected with the upper plate body (609), springs (613) are sleeved on the buffering guide rods (611) between the upper plate body (609) and the lower plate body (610), the middle of the upper plate body (609) is provided with through holes matched with clamping jaws (606), the bottom of the lower plate body (610) is provided with a connecting rod (614), and the bottom of the upper plate body (609) is in contact connection.

6. The automatic wood pallet assembly line of claim 1, which is characterized in that: two compression cylinders II (402) are respectively arranged on two sides of the top of one end, close to the overturning and stacking device (5), of the transfer chain plate line (4), two compression rods II (401) are arranged on the top of each compression cylinder II (402) in parallel, and the tops of the two compression cylinders II (402) corresponding to two sides of the transfer chain plate line (4) are connected with two ends of each compression rod II (401).

7. The automatic wood pallet assembly line of claim 1, which is characterized in that: the positioning tool (7) is a plate body, and nine square grooves are uniformly formed in the top of the positioning tool (7).

Technical Field

The invention belongs to the field of wood pallet production equipment, and particularly relates to an automatic wood pallet assembly production line.

Background

Nine feet are distributed on the wooden pallet, and the middle of four sides and four corners of the square pallet are respectively provided with four feet, and one foot in the middle of the square pallet is nine feet, namely nine wood blocks, generally three feet are parallel in three groups side by side. Two layers of battens which are vertically and vertically stacked vertically and horizontally need to be bound on the front surface of nine legs in the production process of the wooden pallet to manufacture a semi-finished product, then the semi-finished product is turned over and is transferred to the next procedure to bind one layer of battens on the other surface of the wooden block, and finally the bound wooden pallet is stacked together.

In the production process of present wooden pallet, degree of automation is lower, and most still need rely on the manpower to accomplish, expends the manpower, and work efficiency is low, and the wooden pallet quality of output can not guarantee.

Therefore, the automatic wood pallet assembling production line designed with the machine to replace manual work has high automation degree, improves production efficiency, and ensures the quality of the produced wood pallets, and has wide market prospect.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the automatic wood pallet assembling production line which has the advantages that the machine replaces manpower, the automation degree is high, the production efficiency is improved, and the quality of the produced wood pallet is ensured.

The technical scheme of the invention is realized as follows: automatic assembly production line of wooden pallet, including the loading attachment and the transfer conveyer that set gradually, one side of transferring the conveyer is provided with the upset pusher, and one side of upset pusher is provided with the transfer chain board line, and transfer chain board line one end is provided with the upset pile up neatly device, is provided with the automatic rifle device that trades between loading attachment and the transfer chain board line, is provided with the location frock on the loading attachment.

The feeding device comprises a feeding conveyer belt I, a feeding conveyer belt II and a feeding conveyer belt III which are sequentially arranged along a straight line, wherein a feeding conveyer belt IV is arranged below the feeding conveyer belt II; the outer sides of the first feeding conveying belt and the third feeding conveying belt are both provided with a first feeding rack, two sides of the first feeding conveying belt and the third feeding conveying belt are both provided with two chains and connected with the lower part of the first feeding rack, the inner side of the first frame body of the chains is provided with a lifting cylinder, the top of the lifting cylinder is provided with a support rod, two ends of the support rod are both provided with gears matched with the chains, two sides of the first feeding conveying belt and the third feeding conveying belt are both provided with two pulleys, and the first feeding rack is vertically provided with a slide way matched with the pulleys; a feeding frame II is arranged on the outer sides of the feeding conveying belt II and the feeding conveying belt IV, two pressing rods I are arranged on the top of the feeding frame II in parallel, pressing cylinders I are arranged at the bottoms of two ends of each pressing rod I, and the pressing cylinders I are fixed on the top of the feeding frame II; two rotary air cylinders are respectively arranged on two sides of a feeding frame body at the top of the feeding conveyor belt, the rotary air cylinders are downwards fixed on the feeding frame body, and stop blocks are arranged on the rotary air cylinders.

The overturning pushing device comprises a pushing frame body, a guide rod cylinder I is arranged on one side of the pushing frame body, a push plate is arranged at the end part of a piston rod of the guide rod cylinder I, an optical axis I is arranged above the push plate, bearing seats I are arranged at two ends of the optical axis I, the bearing seats I are fixed at the top of the pushing frame body, two optical axis fixing seats I are symmetrically arranged on the optical axis I, a fixing plate I is arranged on the optical axis fixing seats I, an upper clamping rod I and a lower clamping rod I are symmetrically arranged on the fixing plate I, and a limiting plate is connected between the upper clamping rod I and the lower; the first optical axis is sleeved with a first gear, a first overturning cylinder is arranged on the pushing frame body below the first optical axis, and a first rack matched with the first gear is arranged on the first overturning cylinder.

The overturning stacking device comprises an overturning conveying belt and a stacking conveying belt which are arranged along a straight line, a support is arranged in the middle of the inner side of the overturning conveying belt, a guide rod cylinder II is arranged on the support, a support plate is arranged at the top end of the guide rod cylinder II, an optical axis II is arranged above the support plate, two ends of the optical axis II are respectively provided with a bearing seat II, the bearing seats II are fixed to the top of the support plate, two optical axis fixing seats II are symmetrically arranged on the optical axis II, a fixing plate II is arranged on the optical axis fixing seats, an upper clamping rod II and a lower clamping rod II are symmetrically arranged on the fixing plate II, a gear II is sleeved on the optical axis II, an overturning cylinder II is arranged on the support plate below; the inboard middle part of pile up neatly conveyer belt is provided with the jack-up cylinder, and the jack-up cylinder is provided with the guide arm of holding up all around, and the end of holding up cylinder and holding up the guide arm is provided with the layer board, and the outside of pile up neatly conveyer belt is provided with the pile up neatly support body, all is provided with on the pile up neatly support body of pile up neatly conveyer belt both sides and blocks the cylinder, blocks to overlap on the piston rod of cylinder and is equipped with the pin, and.

The automatic gun changing device comprises a robot hand and a nail gun bracket which are arranged between a feeding device and the automatic gun changing device, a connecting plate is fixed at the end part of the robot hand through a bolt, a quick die changing part is arranged on the connecting plate, the quick die changing part comprises an expanding cylinder arranged at the top of the connecting plate and a shell arranged at the bottom of the connecting plate, two clamping jaws are hinged in the shell, a push block is arranged at the end part of a piston rod of the expanding cylinder, the push block is matched with the inner sides of the clamping jaws, and the free ends of the clamping jaws are elastically connected through tension springs; the nail gun support top is provided with at least two nail gun buffering portions matched with the quick die changing portion, each nail gun buffering portion comprises an upper plate body and a lower plate body, four buffering guide rods are evenly arranged between the upper plate body and the lower plate body, one ends of the buffering guide rods and the lower plate body are fixedly connected through thread structures, the other ends of the buffering guide rods penetrate through the upper plate body and are fixed through nuts, the buffering guide rods are connected with the upper plate body in a sliding mode, springs are sleeved on the buffering guide rods between the upper plate body and the lower plate body, the middle of the upper plate body is provided with through holes matched with clamping jaws, the bottom of the lower plate body is provided with a connecting rod, and the bottom of the upper plate.

The two sides of the top, close to one end of the overturning stacking device, of the transfer chain plate line are respectively provided with two pressing cylinders II, the top of each pressing cylinder II is provided with two pressing rods II in parallel, and the tops of the two pressing cylinders II, corresponding to the two sides of the transfer chain plate line, are connected with the two ends of the pressing rods II.

The technical scheme of the invention has the following positive effects: the automatic pallet production machine has the advantages that the machine replaces manpower, the automation degree is high, the production efficiency is improved, and the quality of the produced wood pallet is ensured; the feeding device is matched with the positioning tool to complete the nine-leg positioning of the wood pallet, and is matched with a robot to complete the front binding; turning and pushing the semi-finished wood pallet with the front bound by the turning and pushing device to a next station; the transfer chain plate line is matched with a robot to complete the binding of the back of the wood pallet, and the wood pallet is transferred to the next process; the overturning stacking device is used for stacking the wood pallet in a positive and negative staggered manner, so that the space is saved, the stacking is stable, and the carrying is convenient; the automatic gun changing device can automatically select nail guns with various specifications for binding by a robot hand, and has low cost and high binding efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the feeding device of the present invention.

Fig. 3 is a partial structural schematic view of the feeding device of the present invention.

Fig. 4 is a second partial structural schematic diagram of the feeding device of the present invention.

Fig. 5 is a third schematic view of a partial structure of the feeding device of the present invention.

Fig. 6 is a schematic structural diagram of the flip-flop device of the present invention.

FIG. 7 is a schematic structural view of a transfer chain plate line of the present invention.

Fig. 8 is a partial schematic structural view of the turning and stacking device of the invention.

Fig. 9 is a second partial schematic view of the turning and stacking device of the present invention.

Fig. 10 is a third partial structural schematic diagram of the turning and stacking device of the invention.

Fig. 11 is a schematic structural view of the automatic gun-changing device of the present invention.

Fig. 12 is a partial schematic structural view of the automatic gun-changing device of the present invention.

Fig. 13 is a second partial schematic view of the automatic gun-changing device of the present invention.

Fig. 14 is a third schematic view of a partial structure of the automatic gun-changing device of the present invention.

Fig. 15 is a schematic structural view of a connecting plate of the automatic gun-changing device of the present invention.

Fig. 16 is a schematic structural view of a nail gun stand of the automatic gun-changing device of the present invention.

Fig. 17 is a schematic structural view of the positioning tool of the present invention.

Detailed Description

The following embodiments are further described with reference to the drawings and examples, and the following examples are used to more clearly describe the technical solutions of the present invention, but the protection scope of the present invention is not limited thereby.

As shown in fig. 1, this production line is U-shaped distribution arrangement, including loading attachment 1 and the transfer conveyer 2 that sets gradually, one side of transfer conveyer 2 is provided with upset pusher 3, one side of upset pusher 3 is provided with transfer chain board line 4, 4 one ends of transfer chain board line are provided with upset pile up neatly device 5, be provided with automatic rifle device 6 that trades between loading attachment 1 and the transfer chain board line 4, be provided with location frock 7 on the loading attachment 1, nine billet in the wooden pallet are placed to the recess with the manual work to location frock 7, location frock 7's structure is as shown in fig. 17, location frock 7 is the plate body, the top is provided with three rows of pallets total nine square recesses with inside billet shape matched with.

As shown in the feeding device 1 of fig. 2-5, the feeding device 1 includes a first feeding conveyer belt 101, a second feeding conveyer belt 102 and a third feeding conveyer belt 103, which are sequentially arranged along a straight line, and a fourth feeding conveyer belt 104 is arranged below the second feeding conveyer belt 102; the positioning tool 7 circularly moves on the feeding conveyer belt I101, the feeding conveyer belt II 102, the feeding conveyer belt III 103 and the feeding conveyer belt IV 104; the outer sides of the first feeding conveying belt 101 and the third feeding conveying belt 103 are both provided with a first feeding rack 105, two sides of the first feeding conveying belt 101 and the third feeding conveying belt 103 are both provided with two chains 106 connected with the lower part of the first feeding rack 105, the inner side of the first rack 105 of the chains 106 is provided with a lifting cylinder 107, the top of the lifting cylinder 107 is provided with a support rod 108, two ends of the support rod 108 are both provided with gears 109 matched with the chains 106, two sides of the first feeding conveying belt 101 and the third feeding conveying belt 103 are both provided with two pulleys 115, and the first feeding rack 105 is vertically provided with a slide 116 matched with the pulleys 115; a second feeding rack body 110 is arranged on the outer sides of the second feeding conveying belt 102 and the fourth feeding conveying belt 104, two first pressing rods 111 are arranged on the top of the second feeding rack body 110 in parallel, first pressing cylinders 112 are arranged at the bottoms of two ends of the first pressing rods 111, and the first pressing cylinders 112 are fixed on the top of the second feeding rack body 110; two sides of the first feeding rack body 105 at the top of the third feeding conveyer belt 103 are respectively provided with two rotary cylinders 113, the rotary cylinders 113 are fixed on the first feeding rack body 105 downwards, and the rotary cylinders 113 are provided with stop blocks 114.

As shown in fig. 6, the turnover pushing device 3 includes a pushing frame body 301, a guide rod cylinder i 302 is disposed on one side of the pushing frame body 301, a push plate 303 is disposed at a piston rod end of the guide rod cylinder i 302, a first optical axis 304 is disposed above the push plate 303, first bearing seats 305 are disposed at two ends of the first optical axis 304, the first bearing seats 305 are fixed at the top of the pushing frame body 301, two first optical axis fixing seats 306 are symmetrically disposed on the first optical axis 304, a first fixing plate 307 is disposed on the first optical axis fixing seats 306, an upper clamping rod i 308 and a lower clamping rod i 309 are symmetrically disposed on the first fixing plate 307, and a limiting plate 310 is connected between the first upper clamping rod i 308 and the lower clamping rod i 309; the first optical axis 304 is sleeved with a first gear 311, the first pushing frame 301 below the first optical axis 304 is provided with a first overturning cylinder 312, and the first overturning cylinder 312 is provided with a first rack 313 matched with the first gear 311.

As shown in fig. 8-10, the turning stacking device 5 includes a turning conveyor belt 501 and a stacking conveyor belt 514 which are arranged along a straight line, a support 502 is arranged in the middle of the inner side of the turning conveyor belt 501, a guide rod cylinder two 503 is arranged on the support 502, a support plate 504 is arranged at the top end of the guide rod cylinder two 503, a light axis two 505 is arranged above the support plate 504, two bearing seats two 506 are arranged at both ends of the light axis two 505, the bearing seats two 506 are fixed at the top of the support plate 504, two light axis fixing seats two 507 are symmetrically arranged on the light axis two 505, a fixing plate two 508 is arranged on the light axis fixing seat two 507, an upper clamping rod two 509 and a lower clamping rod two 510 are symmetrically arranged on the fixing plate two 508, a gear two 511 is sleeved on the light axis two 505, a turning cylinder two 512 is arranged on the support plate 502 below the gear two 511, a rack two; the middle of the inner side of the stacking conveyor belt 514 is provided with a supporting cylinder 515, supporting guide rods 516 are arranged around the supporting cylinder 515, supporting plates 517 are arranged at the ends of the supporting cylinder 515 and the supporting guide rods 516, a stacking rack body 518 is arranged on the outer side of the stacking conveyor belt 514, blocking cylinders 519 are arranged on the stacking rack bodies 518 on two sides of the stacking conveyor belt 514, a piston rod of each blocking cylinder 519 is sleeved with a stop rod 520, and a fence 521 is arranged on the inner side of the stacking rack body 518 above the stacking conveyor belt 514.

As shown in fig. 11 to 15, the automatic gun changing device 6 includes a robot 601 and a nail gun support 602 arranged between the loading device 1 and the automatic gun changing device 6, the robot 601 is a five-axis robot, a connecting plate 603 is fixed at an end of the robot 601 through a bolt, a quick die changing portion is arranged on the connecting plate 603, the quick die changing portion includes an expanding cylinder 604 arranged at a top of the connecting plate 603, a housing 605 arranged at a bottom of the connecting plate 603, two jaws 606 are hinged in the housing 605, a push block 607 is arranged at an end of a piston rod of the expanding cylinder 604, the push block 607 is matched with an inner side of the jaws 606, and free ends of the jaws 606 are elastically connected through a tension spring 608; the top of the nail gun support 602 is provided with at least two nail gun buffering parts matched with the quick die change part, each nail gun buffering part comprises an upper plate body 609 and a lower plate body 610, four buffering guide rods 611 are uniformly arranged between the upper plate body 609 and the lower plate body 610, one ends of the buffering guide rods 611 are fixedly connected with the lower plate body 610 through a thread structure, the other ends of the buffering guide rods 611 penetrate through the upper plate body 609 and are fixed through nuts 612, the buffering guide rods 611 are slidably connected with the upper plate body 609, springs 613 are sleeved on the buffering guide rods 611 between the upper plate body 609 and the lower plate body 610, through holes matched with the clamping claws 606 are formed in the middle of the upper plate body 609, a connecting rod 614 is arranged at the bottom of the lower plate body 610, the bottom of the upper plate body 609 is in contact connection with the top of the.

As shown in fig. 7, two pressing cylinders 402 are respectively arranged on two sides of the top of one end of the transfer chain plate line 4 close to the overturning and stacking device 5, two pressing rods 401 are arranged on the top of each pressing cylinder 402 in parallel, and the tops of the two corresponding pressing cylinders 402 on two sides of the transfer chain plate line 4 are connected with two ends of each pressing rod 401.