CN212707970U - Conveying caterpillar track mechanism of plastic product thermoforming machine - Google Patents
Conveying caterpillar track mechanism of plastic product thermoforming machine Download PDFInfo
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- CN212707970U CN212707970U CN202021060241.2U CN202021060241U CN212707970U CN 212707970 U CN212707970 U CN 212707970U CN 202021060241 U CN202021060241 U CN 202021060241U CN 212707970 U CN212707970 U CN 212707970U
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- caterpillar track
- adjusting
- caterpillar
- plastic
- screw rods
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Abstract
The conveying caterpillar track mechanism of the plastic product thermoforming machine comprises a caterpillar track, the caterpillar track is connected with a left transverse adjusting device and a right transverse adjusting device, the left transverse adjusting device and the right transverse adjusting device comprise adjusting screw rods, nuts, adjusting movable seats and caterpillar track connecting seats, the adjusting screw rods are transversely arranged, the adjusting screw rods are in transmission connection with a driving device, the adjusting screw rods are connected onto a mounting frame, bearings are arranged between the mounting frame and the adjusting screw rods, the nuts are mounted on the adjusting movable seats, the nuts are in fit connection with the adjusting screw rods, the caterpillar track connecting seats are mounted on the caterpillar track, the caterpillar track connecting seats are connected with the adjusting movable seats, and longitudinal sliding pairs are further arranged between the caterpillar track connecting seats and the adjusting movable seats. The caterpillar track of the conveying caterpillar track mechanism of the plastic product thermoforming machine is transversely adjusted left and right through the left and right transverse adjusting devices, so that the distance between caterpillar tracks is adjusted, the production requirements of plastic sheets and plastic products with different width specifications are met, and the caterpillar track can adapt to the telescopic change of the caterpillar track along the length direction (longitudinal direction). It is also possible to stretch the plastic sheet laterally to avoid sagging of the sheet.
Description
Technical Field
The utility model relates to a plastic products thermoforming machine, in particular to its conveying caterpillar track mechanism.
Background
During the manufacturing process of plastic products such as plastic cup, box, bowl and cover, the plastic sheet is conveyed to various mechanisms such as a heating mechanism, a forming mechanism, a cutting mechanism and the like by a chain of a conveying caterpillar track mechanism. The chain track conveying mechanism is provided with chain tracks (including a left track and a right track) for installing corresponding chains respectively, the chains are provided with needles, and the chain tracks connect the mechanisms in series. Wherein, need adjust the interval between left rail and the right rail in the plastics sheet of making different width specifications, the plastic sheet can appear the condition of drooping in the heating process in addition, drooping if can appear dangerous condition such as burning in falling into heating device.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem that exists among the background art, the utility model aims at providing a plastic products thermoforming machine's that can carry out the caterpillar interval adjustment each other conveying caterpillar mechanism.
In order to solve the technical problem, the utility model discloses a following technical scheme: the conveying caterpillar track mechanism of the plastic product thermoforming machine comprises a caterpillar track, and is characterized in that: the caterpillar track is connected with left and right transverse adjusting devices, the left and right transverse adjusting devices comprise adjusting screw rods, nuts, adjusting movable seats and caterpillar track connecting seats, the adjusting screw rods are transversely arranged, the adjusting screw rods are in transmission connection with driving devices, the adjusting screw rods are connected onto a mounting frame, bearings are arranged between the mounting frame and the adjusting screw rods, the nuts are installed on the adjusting movable seats, the nuts are in fit connection with the adjusting screw rods, the caterpillar track connecting seats are installed on the caterpillar track, the caterpillar track connecting seats are connected with the adjusting movable seats, and longitudinal sliding pairs are further arranged between the caterpillar track connecting seats and the adjusting movable seats.
The longitudinal sliding pair comprises a connecting pin and a guide hole, the connecting pin is longitudinally arranged and is arranged on the caterpillar track connecting seat, the guide hole is connected with the connecting pin in a matched mode, and the guide hole is arranged on the adjusting movable seat.
The cylinder and the transition plate are connected between the caterpillar track connecting seat and the adjusting movable seat, the cylinder is connected to the adjusting movable seat, the longitudinal sliding pair comprises a connecting pin and a guide hole, the connecting pin is longitudinally arranged, the connecting pin is arranged on the caterpillar track connecting seat, the guide hole is connected with the connecting pin in a matched mode, the guide hole is arranged on the transition plate, and the transition plate is in transmission connection with the cylinder.
A transverse guide pair is also arranged between the adjusting movable seat and the transition plate.
The transition plate is also connected with a guide support connecting rod, the adjusting movable seat is also provided with a guide hole, and the guide hole is matched and connected with the guide support connecting rod.
The transition plate is further connected with a screw rod, the adjusting movable seat is further provided with a through hole, the screw rod penetrates through the through hole, the screw rod is provided with a limit nut, and the limit nut is located on the outer side of the through hole.
The adjusting screw rod adopts a bidirectional screw rod.
The driving device comprises a driving motor.
The beneficial effects of the utility model are that, this plastic products thermoforming machine's transport caterpillar track mechanism's caterpillar track can control horizontal regulation through controlling horizontal adjusting device, makes caterpillar track interval each other obtain the adjustment, satisfies different width specification plastic sheet and moulds goods production demand to can adapt to the caterpillar track along length direction (vertical) flexible change. It is also possible to stretch the plastic sheet laterally to avoid sagging of the sheet. Therefore, compared with the prior art, the utility model has substantive characteristics and progress.
Drawings
The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic perspective view of fig. 1.
Fig. 4 is another perspective view of fig. 3.
Detailed Description
Referring to the attached drawings, the conveying caterpillar track mechanism of the plastic product thermoforming machine in the embodiment comprises a caterpillar track 1, wherein the caterpillar track 1 is connected with a left transverse adjusting device and a right transverse adjusting device, the left transverse adjusting device and the right transverse adjusting device drive the caterpillar track 1 to perform left transverse adjustment and right transverse adjustment, so that the distance between the caterpillar tracks 1 (a left track and a right track) is adjusted, the production requirements of plastic sheets 6 and plastic products with different width specifications are met, and the left transverse adjusting device and the right transverse adjusting device are reasonable in structural layout. This control horizontal adjusting device is including accommodate the lead screw 2, screw 3, adjust sliding seat 4 and caterpillar link connection seat 5, accommodate the lead screw 2 transversely sets up (controlling horizontal direction promptly), accommodate the lead screw is connected with the transmission of drive arrangement 8, accommodate the lead screw 2 and connect on mounting bracket 7, be furnished with the bearing between mounting bracket and the accommodate the lead screw, drive arrangement 8 can drive accommodate the lead screw 2 and rotate on mounting bracket 7, screw 3 is installed on adjusting sliding seat 4, the screw is connected with accommodate the lead screw 2 cooperation, accommodate the lead screw 2 rotates and drives through the cooperation of screw 3 and adjust the sliding seat 4 and control about transversely, caterpillar link connection seat 5 is installed on caterpillar 1, caterpillar link connection seat 5 is connected with adjusting sliding seat 4, adjust sliding seat 4 and control about transversely and adjust and can drive caterpillar link connection seat 5 and control the regulation about transversely. The caterpillar track 1 can be transversely adjusted left and right through the left and right transverse adjusting device, so that the distance between caterpillar tracks is adjusted, and the production requirements of plastic sheets and plastic products with different width specifications are met. In addition, a longitudinal sliding pair is further arranged between the caterpillar track connecting seat 5 and the adjusting movable seat 4, the adjusting movable seat 4 can longitudinally move relative to the caterpillar track connecting seat 5, and can longitudinally move relative to the caterpillar track 1 when the caterpillar track 1 is affected by a heating mechanism to expand with heat and contract with cold, so that the caterpillar track can adapt to the telescopic change of the caterpillar track along the length direction (longitudinal direction). The caterpillar track connecting seat 5 is convenient to install on the caterpillar track 1, can be installed on the outer side face of the caterpillar track, and is more convenient. Preferably, the adjusting screw rod 2 adopts a bidirectional screw rod, the forward thread and the reverse thread of the bidirectional screw rod can respectively correspond to the left caterpillar track and the right caterpillar track, and the adjusting efficiency is higher and more practical. The driving device 8 comprises a driving motor (such as a servo motor), the adjusting screw rod is driven to rotate by the driving motor, and the driving motor can be also provided with a speed reducer or adopt a motor with the speed reducer.
The first method is as follows: the longitudinal sliding pair comprises a connecting pin and a guide hole, the connecting pin is longitudinally arranged, the connecting pin is arranged on the caterpillar track connecting seat, the guide hole is matched and connected with the connecting pin, namely the guide hole and the connecting pin can longitudinally move relatively, the guide hole is arranged on the adjusting movable seat, the guide hole is connected to the adjusting movable seat, the structure is simple, and when the adjusting device is used for adjusting, the adjusting screw rod is driven by the driving device to rotate, so that the adjusting movable seat, the connecting pin, the caterpillar track connecting seat and the caterpillar track can be directly driven to transversely adjust left and right, and the distance between the caterpillar tracks is adjusted; if the plastic sheet sags, the adjusting screw rod can be driven by the driving device to further rotate to further adjust the distance between the caterpillar tracks, and the plastic sheet is stretched.
The second method comprises the following steps: still be connected with cylinder 9 and cross cab apron 10 between caterpillar link connection seat 5 and the regulation sliding seat 4, cylinder 9 is connected on adjusting the sliding seat 4, and vertical slip is vice including connecting pin 11 and guiding hole, and connecting pin 11 vertically sets up, and connecting pin 11 sets up on caterpillar link connection seat 5, and the guiding hole is connected with connecting pin 11 cooperation, and the guiding hole cover is established on connecting pin 11, and the guiding hole can longitudinal movement relatively with connecting pin 11 promptly, and the guiding hole sets up on crossing cab apron 10, crosses cab apron 10 and cylinder 9 transmission and is connected. During adjustment, the driving device 8 drives the adjusting screw rod 2 to rotate so as to drive the adjusting movable seat 4, the air cylinder 9, the transition plate 10, the connecting pin 11, the caterpillar track connecting seat 5, the caterpillar track 1 and the like to carry out left-right transverse adjustment, so that the distance between the caterpillar tracks is adjusted; the air cylinder and the transition plate are additionally arranged, a transverse adjusting function is added between the adjusting movable seat and the caterpillar track connecting seat, the driving device 8 (such as a motor) is simpler to control, when a plastic sheet drops, the transverse piston rod of the air cylinder 9 can be contracted, the transition plate 10 is transversely pulled outwards, so that the connecting pin, the caterpillar track connecting seat and the caterpillar track are further transversely moved outwards, the plastic sheet can be stretched, when the plastic sheet returns, the transverse piston rod of the air cylinder can be ejected out, and the transition plate is separated from the adjusting movable seat. Further optimization, a transverse guide pair is arranged between the adjusting movable seat and the transition plate, so that the transverse movement of the adjusting movable seat and the transition plate is more stable and smooth, and the transverse movement of the adjusting movable seat and the transition plate can be supported. As an optimized structure, the transition plate 10 is also connected with a guide support connecting rod 12 (a screw rod can be adopted), the adjusting movable seat 4 is also provided with a guide hole, and the guide hole is connected with the guide support connecting rod 12 in a matching way, so that the functions of supporting and connecting the transition plate and the adjusting movable seat and guiding can be achieved. As an optimized structure, the transition plate is also connected with a screw rod 13, the adjusting movable seat 4 is also provided with a through hole, the screw rod 13 passes through the through hole, the screw rod is provided with a limit nut 15, the limit nut 15 is positioned at the outer side of the through hole, the distance between the transition plate and the adjusting movable seat is limited by adjusting the position of the limit nut on the screw rod, and in addition, a scale can be arranged above the adjusting movable seat for convenient operation; a buffer component can be arranged between the transition plate and the adjusting movable seat, for example, a buffer component 16 (such as a buffer sleeve) can be sleeved on the screw 13; in addition, the through hole and the screw rod can be in guide fit, and stability is improved. The adjustable movable seat 4 can adopt a plurality of parts combination or an integral structure.
Claims (8)
1. The conveying caterpillar track mechanism of the plastic product thermoforming machine comprises a caterpillar track, and is characterized in that: the caterpillar track is connected with left and right transverse adjusting devices, the left and right transverse adjusting devices comprise adjusting screw rods, nuts, adjusting movable seats and caterpillar track connecting seats, the adjusting screw rods are transversely arranged, the adjusting screw rods are in transmission connection with driving devices, the adjusting screw rods are connected onto a mounting frame, bearings are arranged between the mounting frame and the adjusting screw rods, the nuts are installed on the adjusting movable seats, the nuts are in fit connection with the adjusting screw rods, the caterpillar track connecting seats are installed on the caterpillar track, the caterpillar track connecting seats are connected with the adjusting movable seats, and longitudinal sliding pairs are further arranged between the caterpillar track connecting seats and the adjusting movable seats.
2. A conveying caterpillar unit for a plastic-product thermoforming machine as claimed in claim 1, wherein: the longitudinal sliding pair comprises a connecting pin and a guide hole, the connecting pin is longitudinally arranged and is arranged on the caterpillar track connecting seat, the guide hole is connected with the connecting pin in a matched mode, and the guide hole is arranged on the adjusting movable seat.
3. A conveying caterpillar unit for a plastic-product thermoforming machine as claimed in claim 1, wherein: the cylinder and the transition plate are connected between the caterpillar track connecting seat and the adjusting movable seat, the cylinder is connected to the adjusting movable seat, the longitudinal sliding pair comprises a connecting pin and a guide hole, the connecting pin is longitudinally arranged, the connecting pin is arranged on the caterpillar track connecting seat, the guide hole is connected with the connecting pin in a matched mode, the guide hole is arranged on the transition plate, and the transition plate is in transmission connection with the cylinder.
4. A conveying caterpillar unit for a plastic-product thermoforming machine as claimed in claim 3, wherein: a transverse guide pair is also arranged between the adjusting movable seat and the transition plate.
5. A conveying caterpillar unit for a plastic-product thermoforming machine as claimed in claim 3, wherein: the transition plate is also connected with a guide support connecting rod, the adjusting movable seat is also provided with a guide hole, and the guide hole is matched and connected with the guide support connecting rod.
6. A conveying caterpillar unit for a plastic-product thermoforming machine as claimed in claim 3, wherein: the transition plate is further connected with a screw rod, the adjusting movable seat is further provided with a through hole, the screw rod penetrates through the through hole, the screw rod is provided with a limit nut, and the limit nut is located on the outer side of the through hole.
7. A conveying caterpillar unit for a plastic-product thermoforming machine as claimed in claim 1, wherein: the adjusting screw rod adopts a bidirectional screw rod.
8. A conveying caterpillar unit for a plastic-product thermoforming machine as claimed in claim 1, wherein: the driving device comprises a driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060241.2U CN212707970U (en) | 2020-06-11 | 2020-06-11 | Conveying caterpillar track mechanism of plastic product thermoforming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060241.2U CN212707970U (en) | 2020-06-11 | 2020-06-11 | Conveying caterpillar track mechanism of plastic product thermoforming machine |
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| CN212707970U true CN212707970U (en) | 2021-03-16 |
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| CN202021060241.2U Active CN212707970U (en) | 2020-06-11 | 2020-06-11 | Conveying caterpillar track mechanism of plastic product thermoforming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008725A (en) * | 2022-07-22 | 2022-09-06 | 平阳县力泰机械有限公司 | Apparatus for forming plastic containers |
-
2020
- 2020-06-11 CN CN202021060241.2U patent/CN212707970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008725A (en) * | 2022-07-22 | 2022-09-06 | 平阳县力泰机械有限公司 | Apparatus for forming plastic containers |
| CN115008725B (en) * | 2022-07-22 | 2024-02-20 | 平阳县力泰机械有限公司 | Forming equipment for plastic container |
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