阅读说明：本技术 一种洗衣机减震组件生产用橡胶预成型机模头清胶装置 (Rubber cleaning device for die head of rubber preforming machine for producing damping component of washing machine ) 是由 宫清远 宫振忠 于 2021-09-14 设计创作，主要内容包括：一种洗衣机减震组件生产用橡胶预成型机模头清胶装置,本发明属于橡胶预成型机领域,包括箱体,箱体的前面上半部开口,箱体的前面下部开设透槽并且透槽处铰接安装有清理门,箱体的外壁顶面固定安装有电机,电机的输出轴贯穿箱体顶面并与贯穿孔转动连接,电机的输出轴固定连接第一伸缩杆的固定端,第一伸缩杆的活动端固定连接圆盘的顶面中心。与现有装置相比,首先,使用者能够根据模头挤出孔的数量和位置,对顶杆结构进行安装,能够用于不同的模头,其次,本装置具有定位功能,当所有的顶出板与对应的挤出孔对齐后,顶出板才能够进入挤出孔内,避免出现定位错误的问题。(The invention discloses a die head glue cleaning device of a rubber preforming machine for producing a washing machine damping component, which belongs to the field of rubber preforming machines and comprises a box body, wherein the upper half part of the front surface of the box body is provided with an opening, the lower part of the front surface of the box body is provided with a through groove, a cleaning door is hinged to the through groove, the top surface of the outer wall of the box body is fixedly provided with a motor, an output shaft of the motor penetrates through the top surface of the box body and is rotatably connected with the through hole, the output shaft of the motor is fixedly connected with the fixed end of a first telescopic rod, and the movable end of the first telescopic rod is fixedly connected with the center of the top surface of a disc. Compared with the prior art, at first, the user can extrude quantity and the position in hole according to the die head, installs ejector pin structure, can be used for different die heads, and secondly, this device has locate function, after all liftout plates and the hole alignment of extruding that corresponds, the liftout plate just can get into in the extrusion hole, avoids appearing the problem of positioning error.)

1. The utility model provides a washing machine damper for assembly production rubber preforming machine die head glue removing device, including box (1), first preceding opening of box (1), the preceding lower part of box (1) is seted up the open groove and the articulated clearance door of installing of open groove department, the outer wall top surface fixed mounting of box (1) has motor (2), the output shaft of motor (2) runs through box (1) top surface and rotates with the through hole to be connected, the stiff end of the first telescopic link of output shaft fixed connection (3) of motor (2), its characterized in that: the movable end of the first telescopic rod (3) is fixedly connected with the center of the top surface of the disc (4), a two-section telescopic structure is arranged between the top surface of the disc (4) and the top surface of the inner wall of the box body (1), the two-section telescopic structure comprises a first part and a second part, the second part of the two-section telescopic structure is stretched and contracted through the rotation of the motor (2), a first face toothed ring (13) with an upward toothed surface is fixedly arranged on the top surface of the disc (4), a second face toothed ring (14) with a downward toothed surface is arranged above the first face toothed ring (13), the first face toothed ring (13) is clamped with the toothed surface of the second face toothed ring (14), a second limiting device is arranged between the inner wall of the second face toothed ring (14) and the two-section telescopic structure, when the second face toothed ring (14) cannot rotate along the longitudinal center line of the second face, the motor (2) can drive the two-section telescopic structure to stretch and expand and contract, two sides of the periphery of the second face gear ring (14) are respectively fixedly provided with an L-shaped rod (15) which can only move up and down, the vertical part of the L-shaped rod (15) respectively penetrates through a limiting ring (16) and is in sliding fit with the limiting ring (16), the two limiting rings (16) are arranged on the periphery of the disc (4) through a bearing, a tension spring (17) is arranged between the limiting ring (16) and the L-shaped rod (15), the end surfaces of the vertical part of the L-shaped rod (15) are respectively and fixedly connected with the fixed end of a second telescopic rod (18), and the movable end of the second telescopic rod (18) is respectively and fixedly provided with a first fixing plate (19);

the die head device comprises a plurality of ejector rod structures, the number and the positions of the ejector rod structures can be adjusted, and the die head device is arranged on the bottom surface of the first fixing plate (19);

the ejector rod structure comprises an ejector rod (27), a first spring (28), a third ring (29), an outer spiral ring (30), an ejector plate (31), an inner groove (32), a connecting rod (33), a moving plate (34), a vertical third limiting groove (35), a limiting block (36), an ejector block (37) and a second spring (38), wherein the periphery of the upper part of the ejector rod (27) is fixedly connected with the inner wall of the third ring (29), the ejector rod (27) penetrates through the outer spiral ring (30), the first spring (28) is arranged between the bottom surface of the third ring (29) and the top surface of the outer spiral ring (30), the third limiting groove (35) is arranged at one side of the ejector rod (27), the limiting block (36) is fixedly arranged on the inner wall of the outer spiral ring (30), the limiting block (36) is positioned in the third limiting groove (35) and is in sliding fit with the third limiting groove (35), the inner groove (32) is arranged at the bottom of the ejector rod (27), and the inner groove (32) is communicated with the lower part of the third limiting groove (35), the movable plate (34) is positioned in the inner groove (32) and is in up-and-down sliding fit with the inner groove (32), the second spring (38) is arranged between the bottom surface of the movable plate (34) and the bottom surface of the inner groove (32), the bottom surface of the movable plate (34) is fixedly connected with the upper end of the connecting rod (33), the connecting rod (33) penetrates through the bottom surface of the inner groove (32) and is in sliding fit with the inner groove (32), the lower end of the connecting rod (33) is fixedly provided with the ejector plate (31), one side of the movable plate (34) is fixedly connected with one side of the ejector block (37), the other side of the ejector block (37) is positioned in the third limiting groove (35), and the top surface of the ejector block (37) can be in contact with the bottom surface of the limiting block (36);

the middle part of the box body (1) is provided with a clamping device capable of fixing the die head.

2. The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component as claimed in claim 1, is characterized in that: the first part of the two-section telescopic structure is two first electric push rods (5), the first electric push rods (5) are fixedly arranged on the top surface of the box body (1), the second part of the two-section telescopic structure comprises a first ring (6), the periphery of the first ring (6) is connected with the movable ends of the two first electric push rods (5) through a centripetal thrust bearing, the top surface of the disc (4) is rotatably connected with the lower end of a movable pipe (7), a second limiting device is arranged between the inner wall of a second face gear ring (14) and the periphery of the movable pipe (7), an inner gear ring (8) is arranged in the movable pipe (7), a first limiting device is arranged between the movable pipe (7) and the inner gear ring (8), the top surface of the inner gear ring (8) is fixedly connected with the bottom surface of the first ring (6) through a plurality of vertical rods, the top surface of the disc (4) is fixedly connected with the lower end of a screw rod (9), a screw nut (10) is arranged on the screw rod (9) and is in threaded fit with the screw nut (10), the periphery of the screw nut (10) is fixedly provided with a gear (11), the gear (11) is meshed with an inner gear ring (8), a second ring (12) is rotatably arranged on the bottom surface of the inner gear ring (8), the screw rod (9) penetrates through one side of the top surface of the second ring (12) and is in clearance fit with the through hole, and the top surface of the second ring (12) is rotatably connected with the bottom surface of the screw nut (10).

3. The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component as claimed in claim 1, is characterized in that: the die head device still include equipment ring (21), mounting panel (23) of a plurality of bar, a plurality of fastening bolt (26), the both sides of equipment ring (21) fixed mounting respectively have second fixed plate (22), second fixed plate (22) are dismantled respectively with first fixed plate (19) that correspond and are connected, several evenly distributed screw has been seted up to the top surface of equipment ring (21), the one end fixed mounting of mounting panel (23) has mounting nut (24), bar and penetrating fixed slot (25) have all been seted up to the top surface of mounting panel (23), fastening bolt (26) can pass fixed slot (25), fastening bolt (26) can with screw thread fit.

4. The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component as claimed in claim 1, is characterized in that: the clamping device comprises four second electric push rods (39) and clamping blocks (40), the second electric push rods (39) are fixedly installed in the box body (1) respectively, the second electric push rods (39) are evenly distributed, and the clamping blocks (40) are fixedly installed at the movable ends of the second electric push rods (39) respectively.

5. The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component as claimed in claim 1, is characterized in that: the bottom surface of the first ring (6) is connected with the top surface of the second face tooth ring (14) through a plurality of connecting ropes (20).

6. The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component as claimed in claim 4, wherein: the second electric push rods (39) are all connected with the controller through circuits.

7. The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component as claimed in claim 6, wherein: the motor (2) and the first electric push rod (5) are both in circuit connection with the controller.

8. The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component as claimed in claim 1, is characterized in that: the upper end surface of the ejector rod (27) and the middle part of the bottom surface of the ejector plate (31) are provided with rolling ball structures.

Technical Field

The invention belongs to the field of rubber preforming machines, and particularly relates to a die head glue removing device of a rubber preforming machine for producing a damping assembly of a washing machine.

Background

The rubber preforming machine is a high-precision high-efficiency rubber blank making device, can produce rubber blanks with various medium and high hardness and various shapes, has high rubber blank precision and no air bubbles, and is suitable for producing rubber sundries, oil seals, O-shaped rings, tennis balls, golf balls, inflating valves, soles, automobile accessories, medicines, agricultural granulation and other products;

when the rubber preforming machine is used, colloid is easy to remain in a discharge hole of the die head and needs to be cleaned regularly so as to avoid influencing the subsequent rubber blank forming;

the prior art with the publication number of CN212860351U authorizes and discloses a rubber cleaning device for a die head of a rubber preforming machine, the setting mode of a material pushing rod of the device can only clean a single type of die head, secondly, the device needs to continuously adjust the position of the die head when in use, so that a discharge hole is aligned with the material pushing rod, the use is inconvenient, a turntable provided with a plurality of spring rods is driven by a motor to rotate, the spring rods can be automatically inserted into the discharge hole after being aligned with the discharge hole, thereby realizing the positioning effect, but when the device is used, if only one spring rod is inserted into the discharge hole, the positioning error can be caused, a user needs to timely close the motor, otherwise, the motor is in a load state, and the motor is burnt out.

Disclosure of Invention

The invention provides a die head glue removing device of a rubber preforming machine for producing a washing machine damping component, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a rubber cleaning device for a rubber preforming machine die head for producing a washing machine damping component comprises a box body, the upper front half part of the box body is opened, a through groove is formed in the lower front part of the box body, a cleaning door is hinged to the through groove, a motor is fixedly mounted on the top surface of the outer wall of the box body, an output shaft of the motor penetrates through the top surface of the box body and is rotatably connected with the through hole, the output shaft of the motor is fixedly connected with the fixed end of a first telescopic rod, the movable end of the first telescopic rod is fixedly connected with the center of the top surface of a disc, a two-section telescopic structure is arranged between the top surface of the disc and the top surface of the inner wall of the box body and comprises a first part and a second part, the second part of the two-section telescopic structure is telescopic through the rotation of the motor, a first face toothed ring with an upward toothed surface is fixedly mounted on the top surface of the disc, a second face toothed ring with a downward toothed surface is arranged above the first face toothed ring, the first face gear ring is clamped with the tooth surface of the second face gear ring, a second limiting device is arranged between the inner wall of the second face gear ring and the two sections of telescopic structures, when the second face gear ring cannot rotate along the longitudinal central line of the second face gear ring, the motor can drive the two sections of telescopic structures to perform second part telescopic movement, two sides of the periphery of the second face gear ring are respectively and fixedly provided with an L-shaped rod only capable of moving up and down, the vertical parts of the L-shaped rods respectively penetrate through one limiting ring and are in sliding fit with the limiting rings, the two limiting rings are arranged on the periphery of the disc through one bearing, a tension spring is arranged between each limiting ring and the L-shaped rod, the end surfaces of the vertical parts of the L-shaped rods are respectively and fixedly connected with the fixed end of the second telescopic rod, and the movable end of the second telescopic rod is respectively and fixedly provided with a first fixing plate;

the die head device comprises a plurality of ejector rod structures, the number and the positions of the ejector rod structures can be adjusted, and the die head device is arranged on the bottom surface of the first fixing plate;

the ejector rod structure consists of an ejector rod, a first spring, a third ring, an outer spiral ring, an ejector plate, an inner groove, a connecting rod, a movable plate, a vertical third limit groove, a limit block, an ejector block and a second spring, wherein the periphery of the upper part of the ejector rod is fixedly connected with the inner wall of the third ring, the ejector rod penetrates through the outer spiral ring, the first spring is arranged between the bottom surface of the third ring and the top surface of the outer spiral ring, the third limit groove is arranged at one side of the ejector rod, the limit block is fixedly arranged on the inner wall of the outer spiral ring, the limit block is positioned in the third limit groove and is in sliding fit with the third limit groove, the inner groove is arranged at the bottom of the ejector rod, the inner groove is communicated with the lower part of the third limit groove, the movable plate is positioned in the inner groove and is in vertical sliding fit with the inner groove, the second spring is arranged between the bottom surface of the movable plate and the bottom surface of the inner groove, the bottom surface of the movable plate is fixedly connected with the upper end of the connecting rod, the connecting rod penetrates through the bottom surface of the inner groove and is in sliding fit with the inner groove, the lower end of the connecting rod is fixedly provided with an ejector plate, one side of the movable plate is fixedly connected with one side of the ejector block, the other side of the ejector block is positioned in the third limiting groove, and the top surface of the ejector block can be in contact with the bottom surface of the limiting block;

the middle part of box is provided with the chucking device that can fix the die head.

The rubber cleaning device for the die head of the rubber preforming machine for producing the washing machine damping component comprises two first electric push rods, the first electric push rods are fixedly arranged on the top surface of a box body, the second part of the two-section telescopic structure comprises a first ring, the periphery of the first ring is connected with the movable ends of the two first electric push rods through a centripetal thrust bearing, the top surface of a disc is rotatably connected with the lower end of a movable pipe, a second limiting device is arranged between the inner wall of the second face toothed ring and the periphery of the movable pipe, an inner toothed ring is arranged in the movable pipe, a first limiting device is arranged between the movable pipe and the inner toothed ring, the top surface of the inner toothed ring is fixedly connected with the lower end of a screw rod through a plurality of vertical rods, a nut is arranged on the screw rod and is in threaded fit with the nut, a gear is fixedly arranged on the periphery of the nut and is meshed with the inner toothed ring, the bottom surface of the inner gear ring is rotatably provided with a second ring, the screw rod penetrates through one side of the top surface of the second ring and is in clearance fit with the through hole, and the top surface of the second ring is rotatably connected with the bottom surface of the screw nut.

As above a rubber cleaning device for rubber preforming machine die head for production of washing machine damping component, the die head device still include the mounting panel of equipment ring, a plurality of bar, a plurality of fastening bolt, the both sides of equipment ring fixed mounting respectively have the second fixed plate, the second fixed plate is dismantled respectively with the first fixed plate that corresponds and is connected, several evenly distributed screw has been seted up to the top surface of equipment ring, the one end fixed mounting of mounting panel has mounting nut, bar and penetrating fixed slot have all been seted up to the top surface of mounting panel, fastening bolt can pass the fixed slot, fastening bolt can with screw thread fit.

The die head glue cleaning device of the rubber preforming machine for producing the washing machine damping component comprises four second electric push rods and clamping blocks, wherein the second electric push rods are fixedly arranged in a box body respectively and are uniformly distributed, and the clamping blocks are fixedly arranged at the movable ends of the second electric push rods respectively.

According to the die head glue removing device of the rubber preforming machine for producing the washing machine damping component, the bottom surface of the first ring is connected with the top surface of the second face toothed ring through the connecting ropes.

According to the die head glue removing device of the rubber preforming machine for producing the washing machine damping component, the second electric push rods are all connected with the controller through circuits.

According to the die head glue removing device of the rubber preforming machine for producing the washing machine damping component, the motor and the first electric push rod are both in circuit connection with the controller.

According to the die head glue cleaning device of the rubber preforming machine for producing the washing machine damping component, the rolling ball structures are arranged on the upper end surface of the ejector rod and the middle part of the bottom surface of the ejector plate.

The invention has the advantages that: the device is used for cleaning the die head with a plurality of extrusion holes, a user fixes the die head to be cleaned through the clamping device, the user completes the assembly of the die head device according to the number and the position of the die head discharge holes, the assembled die head device is connected with the first fixing plate by the user, the user controls the two-section telescopic structure to extend the first part, so that the disc and the die head device synchronously move downwards, when the bottom surface of the ejector plate is contacted with the top surface of the die head (if the ejector rod structure is not aligned with the die head extrusion holes), the first part of the two-section telescopic structure extends to enable the ejector rod to move downwards, at the moment, the outer threaded ring cannot move downwards, so that the first spring is compressed, the second spring extends, meanwhile, the disc can drive the L-shaped rod to move downwards through the limit ring and the tension spring, the outer threaded ring cannot move downwards, so that the mounting nut and other structures directly connected with the mounting nut or indirectly connected with the mounting nut cannot move downwards, the second telescopic rod contracts, a user controls the output shaft of the motor to rotate in the forward direction, the output shaft of the motor can rotate in the forward direction to drive the disc to rotate through the first telescopic rod, the disc can rotate to drive each ejector rod structure to move through the first face toothed ring, the second face toothed ring, the L-shaped rod and other structures, when the ejector plates on the ejector rod structures are aligned with the corresponding extrusion holes on the die head, all the mounting nuts synchronously move downwards under the action of the spring force of the first spring, so that the ejector plates enter the corresponding extrusion holes, the die head is fixed by the clamping device as the ejector plates enter the corresponding extrusion holes, the die head cannot rotate, and further each ejector rod structure cannot rotate along the longitudinal center line of the disc, the die head device cannot rotate due to the incapability of rotation of the ejector rod structures, and the second face toothed ring cannot rotate due to the first fixing plate, the second telescopic rod and the L-shaped rod, the second face toothed ring cannot rotate, the movable pipe is limited through the first limiting structure, so that the movable pipe cannot rotate, the second section of telescopic structure is limited through the second limiting structure, the output shaft of the control motor continuously rotates in the forward direction, so that the second section of telescopic structure can extend for the second part, the disc moves downwards to drive the ejector rod to move downwards, the ejector rod moves downwards to drive the ejector plate to move downwards, so that residual rubber materials in the extruded hole are ejected out, meanwhile, after the disc moves downwards, the bottom surface of the outer spiral ring can be in contact with the top surface of the die head, so that the second telescopic rod can be contracted, after the second telescopic rod is completely contracted, the L-shaped rod cannot move downwards, the disc drives the first face toothed ring to move downwards, so that the first face toothed ring can be separated from the second face toothed ring, after cleaning is finished, the output shaft of the control motor reversely rotates, so that the disc can move upwards, after the second part of the second-section telescopic structure is contracted, the motor is turned off, the second-section telescopic structure is controlled to contract and reset the first part, the die head is taken down from the clamping device by a user, the die head device can be detached by the user, the residual sizing material at the bottom of the ejection plate can be cleaned by the user, compared with the prior device, firstly, the ejector rod structure can be installed by the user according to the number and the positions of extrusion holes of the die head and can be used for different die heads, secondly, the device has a positioning function, when all the ejection plates are aligned with the corresponding extrusion holes, the ejection plates can enter the extrusion holes, the problem of positioning error is avoided, in addition, after the die head is cleaned for the first time, when the die head is cleaned again by the user, the assembled die head device can be directly installed, the use is convenient, after the alignment of the ejector rod structure and the extrusion holes is realized by the rotation of the motor, the continuous rotation of the motor can drive the ejector rod structure to eject out impurities in the extrusion hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is an enlarged view of the structure of the jack structure; FIG. 4 is an enlarged view of section I of FIG. 1; fig. 5 is a partial enlarged view of ii of fig. 1.

Reference numerals: 1. the device comprises a box body, 2, a motor, 3, a first telescopic rod, 4, a disc, 5, a first electric push rod, 6, a first ring, 7, a movable pipe, 8, an inner toothed ring, 9, a screw rod, 10, a screw nut, 11, a gear, 12, a second ring, 13, a first face toothed ring, 14, a second face toothed ring, 15, an L-shaped rod, 16, a limiting ring, 17, a tension spring, 18, a second telescopic rod, 19, a first fixing plate, 20, a connecting rope, 21, an assembling ring, 22, a second fixing plate, 23, a mounting plate, 24, a mounting nut, 25, a fixing groove, 26, a fastening bolt, 27, a push rod, 28, a first spring, 29, a third ring, 30, an outer threaded ring, 31, a jacking plate, 32, an inner groove, 33, a connecting rod, 34, a movable plate, 35, a third limiting groove, 36, a limiting block, 37, a jacking block, 38, a second spring, 39, a second electric push rod, 40 and a clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A rubber cleaning device for a rubber preforming machine die head for producing a washing machine damping component is shown in figures 1-5 and comprises a box body 1, the upper half part of the front surface of the box body 1 is opened, a through groove is formed in the lower portion of the front surface of the box body 1, a cleaning door is hinged to the through groove and can be opened, a user can clean the bottom of the box body 1 conveniently, a motor 2 is fixedly installed on the top surface of the outer wall of the box body 1, an output shaft of the motor 2 penetrates through the top surface of the box body 1 and is rotatably connected with the through hole, an output shaft of the motor 2 is fixedly connected with a fixed end of a first telescopic rod 3, a movable end of the first telescopic rod 3 is fixedly connected with the center of the top surface of a disc 4, a two-section telescopic structure is arranged between the top surface of the disc 4 and the top surface of the inner wall of the box body 1 and comprises a first part and a second part both-end telescopic structure, and the second part of the two-section telescopic structure is stretched through the rotation of the motor 2, disc 4's the fixed first face ring gear 13 that installs the flank upwards of top surface, the top of first face ring gear 13 is equipped with the second face ring gear 14 that the flank of tooth is faced down, first face ring gear 13 and the flank of tooth block of second face ring gear 14, be equipped with second stop device between 14 inner walls of second face ring gear and the two-stage flexible structure, second stop device makes second face ring gear 14 can't follow its longitudinal centerline when rotating, motor 2 just can drive two-stage flexible structure and carry out the second part and stretch out and draw back, the outer periphery both sides of second face ring gear 14 fixed mounting respectively has the L shape pole 15 that only can reciprocate, the vertical part of L shape pole 15 passes a spacing ring 16 respectively and with spacing ring 16 sliding fit, two spacing rings 16 install in disc 4's periphery through a bearing, concrete mounting means does: the periphery of the limiting ring 16 is fixedly connected with the periphery of the outer ring of the bearing, the periphery of the disc 4 is fixedly connected with the inner wall of the inner ring of the bearing, a tension spring 17 is arranged between the limiting ring 16 and the L-shaped rod 15, the vertical part of the L-shaped rod 15 penetrates through the tension spring 17, the periphery of the L-shaped rod 15 is fixedly connected with one end of the tension spring 17, the other end of the tension spring 17 is fixedly connected with the top surface of the limiting ring 16, the end surfaces of the vertical part of the L-shaped rod 15 are respectively and fixedly connected with the fixed end of a second telescopic rod 18, and the movable end of the second telescopic rod 18 is respectively and fixedly provided with a first fixing plate 19;

the die head device comprises a plurality of ejector rod structures, the number and the positions of the ejector rod structures can be adjusted, and the die head device is arranged on the bottom surface of the first fixing plate 19;

the top rod structure comprises a top rod 27, a first spring 28, a third ring 29, an outer screw ring 30, a top plate 31, an inner groove 32, a connecting rod 33, a moving plate 34, a vertical third limit groove 35, a limit block 36, a top block 37 and a second spring 38, the periphery of the upper part of the top rod 27 is fixedly connected with the inner wall of the third ring 29, the top rod 27 passes through the outer screw ring 30, the first spring 28 is arranged between the bottom surface of the third ring 29 and the top surface of the outer screw ring 30, the third limit groove 35 is arranged at one side of the top rod 27, the limit block 36 is fixedly arranged at the inner wall of the outer screw ring 30, the limit block 36 is arranged in the third limit groove 35 and is in sliding fit with the third limit groove 35, the inner groove 32 is arranged at the bottom of the top rod 27, the moving plate 32 is communicated with the lower part of the third limit groove 35, the 34 is arranged in the inner groove 32 and is in up-down sliding fit with the inner groove 32, the second spring 38 is arranged between the bottom surface of the moving plate 34 and the bottom surface of the inner groove 32, the spring elasticity of the first spring 28 is far greater than that of the second spring 38, the bottom surface of the moving plate 34 is fixedly connected with the upper end of the connecting rod 33, the connecting rod 33 penetrates through the bottom surface of the inner groove 32 and is in sliding fit with the inner groove 32, the ejector plate 31 is fixedly installed at the lower end of the connecting rod 33, one side of the moving plate 34 is fixedly connected with one side of the ejector block 37, the other side of the ejector block 37 is positioned in the third limiting groove 35, and the top surface of the ejector block 37 can be contacted with the bottom surface of the limiting block 36;

the middle part of the box body 1 is provided with a clamping device which can fix the die head. This device is used for clearing up the die head that is equipped with a plurality of extrusion holes, the user will treat the die head of clearing up through chucking device and fix, the user is according to the quantity and the position of die head discharge opening, accomplish the equipment of moulding-die head device, the user is connected the moulding-die head device of equipment with first fixed plate 19, the user controls two-stage process telescopic structure and carries out the first part extension, and then can make disc 4 and moulding-die head device move downwards in step, when the bottom surface of liftout plate 31 and the contact of die head top surface (if the ejector pin structure is not aligned with die head extrusion hole), the first part extension of two-stage process telescopic structure can make ejector pin 27 all move downwards, at this moment, outer swivel 30 can't move downwards, lead to first spring 28 compression, the extension of second spring 38, and simultaneously, disc 4 can drive L shape pole 15 downstream through spacing ring 16 and extension spring 17, outer swivel 30 can's unable downstream leads to mounting nut 24 etc. rather than the lug connection or indirect connection structure all can's unable downstream Downwards moving, contracting the second telescopic rod 18, controlling the output shaft of the motor 2 to positively rotate by a user, driving the disc 4 to rotate through the first telescopic rod 3 by the positive rotation of the output shaft of the motor 2, driving each ejector rod structure to move through the first face toothed ring 13, the second face toothed ring 14, the L-shaped rod 15 and other structures by the rotation of the disc 4, when the ejector plate 31 on the ejector rod structure is aligned with the corresponding extrusion hole on the die head, all the mounting nuts 24 synchronously downwards move under the spring force of the first spring 28, and further enabling the ejector plate 31 to enter the corresponding extrusion hole, fixing the die head by the clamping device as the ejector plate 31 enters the corresponding extrusion hole, so that the die head can not rotate, further leading each ejector rod structure to be incapable of rotating along the longitudinal central line of the disc 4, and leading the ejector rod structure to be incapable of rotating to rotate the die head device, and then the second face toothed ring 14 can not rotate through the first fixing plate 19, the second telescopic rod 18 and the L-shaped rod 15, the second face toothed ring 14 can not rotate and can not limit the movable tube 7 through the first limiting structure, and then the second limiting structure can limit the two-section telescopic structure, the output shaft of the control motor 2 continuously rotates in the forward direction to extend the second part of the two-section telescopic structure, the disc 4 moves downwards to drive the ejector rod 27 to move downwards, the ejector rod 27 moves downwards to drive the ejector plate 31 to move downwards, and then residual rubber material in the extruded hole is ejected out, meanwhile, the disc 4 moves downwards to contact the bottom surface of the outer spiral ring 30 with the top surface of the die head, and then the second telescopic rod 18 can contract, after the second telescopic rod 18 contracts completely, the L-shaped rod 15 can not move downwards, and the disc 4 drives the first face toothed ring 13 to move downwards, and then can make first face ring gear 13 separate from second face ring gear 14, after finishing clearing up, the output shaft of the control motor 2 rotates in reverse direction, and then can make the disc 4 move upwards, after the second part of the two-section telescopic structure finishes contracting, close the motor 2, control two-section telescopic structure to carry on the first part and contract and reset alright, the user takes the die head off from the chucking device, the user can dismantle the die head device, the user can clear up the residual sizing material in the bottom of the ejector plate 31, compared with the existing device, firstly, the user can install the ejector rod structure according to the number and position of the die head extrusion holes, can be used for different die heads, secondly, the device has the positioning function, after all ejector plates 31 align with corresponding extrusion holes, the ejector plate 31 can enter the extrusion holes, avoid the problem of positioning error, in addition, after a die head is cleaned for the first time, when a user subsequently cleans the die head again, the die head device is assembled and installed directly, the use is convenient, after the alignment of the ejector rod structure and the extrusion hole is realized through the rotation of the motor 2, the motor 2 is continuously rotated to drive the ejector rod structure to eject the impurities in the extrusion hole.

Specifically, as shown in fig. 1, the first portion of the two-segment telescopic structure described in this embodiment is two first electric push rods 5, the first electric push rods 5 are both fixedly mounted on the top surface of the box body 1, the second portion of the two-segment telescopic structure includes a first ring 6, the periphery of the first ring 6 is connected to the movable ends of the two first electric push rods 5 through a radial thrust bearing, the specific connection mode is that the periphery of the first ring 6 is fixedly connected to the inner ring of the radial thrust bearing, the movable ends of the first electric push rods 5 are both fixedly connected to the outer ring of the radial thrust bearing, the downward thrust bearing can bear the gravity of the first ring 6 and the connecting part thereof, the first ring 6 and the longitudinal center line of the disc 4 are collinear, the top surface of the disc 4 is rotatably connected to the lower end of the movable tube 7, a second limiting device is disposed between the inner wall of the second face gear ring 14 and the periphery of the movable tube 7, the second limiting device is composed of a limiting rod and a vertical second limiting groove, the second limit groove is arranged at the periphery of the movable tube 7, one end of the limit rod is fixedly connected with the inner wall of the second face gear ring 14, the other end of the limit rod is positioned in the second limit groove and can slide along the second limit groove, the inner gear ring 8 is arranged in the movable tube 7, a first limit device is arranged between the movable tube 7 and the inner gear ring 8, the first limit device is composed of a first limit groove and a limit strip, the limit strip is fixedly arranged at one side of the inner wall of the movable tube 7, the first limit groove is arranged at the periphery of the inner gear ring 8, the top surface and the bottom surface of the first limit groove are communicated with the outside, the limit strip passes through the first limit groove and is in sliding fit with the first limit groove, the top surface of the inner gear ring 8 is fixedly connected with the bottom surface of the first ring 6 through a plurality of vertical rods, the top surface of the disc 4 is fixedly connected with the lower end of the screw rod 9, the screw rod 10 is arranged on the screw rod 9 and is in threaded fit with the screw rod 10, a gear 11 is fixedly arranged at the periphery of the screw rod 10, the gear 11 is meshed with the inner gear ring 8, the bottom surface of the inner gear ring 8 is rotatably provided with a second ring 12, the screw rod 9 penetrates through one side of the top surface of the second ring 12 and is in clearance fit with the through hole, and the top surface of the second ring 12 is rotatably connected with the bottom surface of the screw nut 10. The user controls the two first electric push rods 5 to synchronously operate to realize the expansion of the first part, when the ejector plates 31 enter the corresponding extrusion holes, the die head is fixed by the clamping device, so that the die head cannot rotate, further, each ejector rod structure cannot rotate along the longitudinal central line of the disc 4, the ejector rod structure cannot rotate, so that the die head device cannot rotate, further, the second face toothed ring 14 cannot rotate through the first fixing plate 19, the second telescopic rod 18 and the L-shaped rod 15, further, the motor 2 can drive the screw rod 9 to rotate along the vertical central line of the disc 4 through the disc 4, the screw rod 9 causes the gear 11 meshed with the inner toothed ring 8 to rotate in the forward direction along the vertical central line of the disc 4, the gear 11 rotates forward to drive the screw 10 to rotate, and the relative rotation between the screw rod 10 and the screw rod 9 causes the screw rod 9 to move up and down, and then realize that the second part is flexible, lead screw 9 reciprocates and can drive disc 4 and reciprocate, compare with current two-stage flexible structure, the flexible control that receives motor 2 and second face ring gear 14 of second part of this two-stage flexible structure, when second face ring gear 14 can't rotate along its longitudinal center, motor 2 rotates and just can realize that the second part of two-stage flexible structure is flexible, realize automatic alignment back at this device, and then can be with extruding the downthehole impurity automatic ejecting.

Specifically, as shown in fig. 1, 2 or 5, the die head assembly of this embodiment further includes an assembly ring 21, a plurality of strip-shaped mounting plates 23, and a plurality of fastening bolts 26, wherein two sides of the assembly ring 21 are respectively and fixedly mounted with a second fixing plate 22, the second fixing plate 22 and the corresponding first fixing plate 19 are respectively detachably connected, specifically, the disassembly connection is performed by a bolt-nut structure, the bottom of the second fixing plate 22 is provided with a circular groove, the bolt is a hexagon socket head bolt, the bolt head of the bolt can be located in the circular groove, the structure can prevent the bolt from contacting the clamping device, the top surface of the assembly ring 21 is provided with a plurality of uniformly distributed screw holes, one end of the mounting plate 23 is fixedly mounted with a mounting nut 24, the outer threaded ring 30 can be in threaded fit with the mounting nut 24, the top surface of the mounting plate 23 is provided with strip-shaped and through fixing grooves 25, the fastening bolts 26 can pass through the fixing grooves 25, the fastening bolt 26 can be screw-fitted to the screw hole. The user adjusts the quantity and the position of mounting panel 23 on the equipment ring 21 according to the quantity and the position of die head discharge opening, fixes mounting panel 23 through fastening bolt 26 at last, and the user twists the structural outer spiral ring 30 of each ejector pin respectively in the mounting nut 24 that corresponds, accomplishes the equipment of die head device, and this die head's assembly mode is simple and convenient, convenient to use, if break down, can change, the maintenance of being convenient for.

Further, as shown in fig. 1, the clamping device described in this embodiment is composed of four second electric push rods 39 and a clamping block 40, the second electric push rods 39 are respectively and fixedly mounted in the box 1, and the second electric push rods 39 are uniformly distributed, the clamping block 40 is respectively and fixedly mounted at the movable end of the second electric push rods 39, the upper portion of the inner side of the clamping block 40 is provided with a clamping groove, the inner side of the clamping block 40 is one side close to the longitudinal center line of the disc 4, the top surface of the clamping groove is communicated with the inside of the box 1, after the die head is placed between the clamping blocks 40 by a user, the bottom surface of the clamping groove can be contacted with the bottom surface of the mounting ring on the die head, so that the clamping block 40 can support the die head, the die head is not required to be supported by the hand of the user, and the clamping block 40 is prevented from being clamped to the hand of the user. The user can adjust the position that corresponds chucking piece 40 through second electric push rod 39, and the user can place the die head between chucking piece 40, and then control second electric push rod 39 and continue the extension, and then press from both sides the die head tight fixedly.

Furthermore, as shown in fig. 1, the bottom surface of the first ring 6 of the present embodiment is connected to the top surface of the second toothed ring 14 by a plurality of connecting strings 20, and the connecting strings 20 are in a stretched state in fig. 1. When the connecting rope 20 is not arranged, in the process of extending the second part of the two-section telescopic structure, the disc 4 moves downwards, the L-shaped rod 15 can be driven by the limiting ring 16 and the tension spring 17 to move downwards, the L-shaped rod 15 moves downwards to enable the second telescopic rod 18 to contract, after the second telescopic rod 18 completely contracts, the second face gear ring 14 can stop moving downwards, the disc 4 continues to drive the first face gear ring 13 to move downwards, and then the first face gear ring 13 and the second face gear ring 14 can be separated, in the process of contracting the second telescopic rod 18, the second face gear ring 14 and the first face gear ring 13 rotate relatively, under the tension spring force action of the tension spring 17, the tooth surfaces of the first face gear ring 13 and the second face gear ring 14 are continuously clamped, dislocated and staggered and clamped with each other … …, so that the tooth surfaces of the second face gear ring 14 and the first face gear ring 13 are abraded, when the disc 4 starts to move downwards, make second face ring gear 14 unable downstream, can make second face ring gear 14 and first face ring gear 13 quickly separating, and then reduce wearing and tearing, improve the life of this device.

Furthermore, as shown in fig. 1, the second electric push rods 39 of this embodiment are all electrically connected to a controller, and the controller is fixedly installed on one side of the outer wall of the box 1. The user can control the second electric push rod 39 through the controller, so that the second electric push rod 39 can be synchronously extended or contracted, the control is convenient, and the use is more convenient.

Furthermore, as shown in fig. 1, the motor 2 and the first electric putter 5 of the present embodiment are electrically connected to the controller. The user can control the rotation direction and the rotation angle of the output shaft of the motor 2 and the length of the first electric push rod 5 through the controller, and the use is more convenient.

Furthermore, the up end of ejector pin 27 and the bottom surface middle part of liftout plate 31 described in this embodiment all are provided with the structure of spin, and the structure of spin comprises ball groove and spin, and the ball groove is seted up in the up end of ejector pin 27 and the bottom surface middle part of liftout plate 31, and the spin is located the ball inslot that corresponds respectively, and ball groove opening diameter is less than the spin diameter that corresponds, prevents that the spin from running out from the ball inslot. The rolling ball structure can reduce the frictional force between the upper end of the ejector pin 27 and the bottom surface of the disc 4, and can reduce the frictional force between the bottom surface of the ejector plate 31 and the top surface of the die.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.