CN217992685U

CN217992685U - Sealing strip clamping and conveying mechanism

Info

Publication number: CN217992685U
Application number: CN202222148122.8U
Authority: CN
Inventors: 曲保磊; 尹晓革; 张金波; 范晨晨
Original assignee: Hebei Yili Technology Co Ltd
Current assignee: Hebei Yili Technology Co Ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-09
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a sealing strip pinch mechanism, including upper pinch band subassembly and lower floor pinch band subassembly of vertical to the upper pinch band subassembly of arranging, upper pinch band subassembly passes through the connecting block with lower floor pinch band subassembly and is connected, has the pay-off passageway between the two-layer pinch band subassembly, and the upper pinch band suit of upper pinch band subassembly is on last driving roll, and the lower pinch band suit of lower floor pinch band subassembly is on lower driving roll, goes up the driving roll and passes through the transmission structure transmission with lower driving roll, and lower driving roll couples with the second motor. The utility model discloses a pinch mechanism adopts double-deck pinch assembly to press from both sides to send, and the sealing strip is smugglied secretly under its and the frictional force effect between upper pinch assembly, the lower floor's pinch assembly and is carried forward conveying, is the face contact between sealing strip and upper pinch assembly, the lower floor's pinch assembly, and area of contact is big, and the conveying is more stable, and the atress is more dispersed by, and the sealing strip is difficult to warp, and the sealing strip size of tailorring out is more stable.

Description

Sealing strip clamping and conveying mechanism

Technical Field

The utility model belongs to the technical field of the sealing strip production technique and specifically relates to a sealing strip pinch mechanism.

Background

The rubber sealing strip is a continuous strip product made by an extrusion molding production line, and needs to be cut into a sealing strip product with a fixed length according to actual requirements in actual use.

The utility model discloses a car sealing strip automation line fixed length shearing mechanism in 201922480411.6, including clamping mechanism, guiding mechanism, shutdown mechanism and drive mechanism, clamping mechanism's first positioning disk presss from both sides the sealing strip tightly and propelling movement forward, and drive mechanism drives guiding mechanism's second positioning disk and shutdown mechanism's the dish that cuts off and rotates, and a plurality of second positioning disks lead the sealing strip forward when sending to cutting off between the dish, cut off the dish and cut off the sealing strip. The shearing device is suitable for sealing strip products with higher hardness and poorer tensile property, and for the sealing strip products with lower hardness and better tensile property, because the sealing strip products are subjected to the extrusion force of the first guide disc and the second guide disc in the forward conveying process, the softer sealing strip is easily stretched and deformed, so that the size of the sheared sealing strip cannot meet the requirement; and be line contact between first positioning disk, the second positioning disk and the sealing strip, area of contact is little, and the atress is concentrated relatively, leads to the sealing strip to warp more easily, and the size that makes the sealing strip tailor out is more unstable.

SUMMERY OF THE UTILITY MODEL

The applicant provides a sealing strip clamping and conveying mechanism with a reasonable structure aiming at the defects of the existing sealing strip shearing device, the sealing strip is not easy to deform, and the sealing strip clamping and conveying mechanism is suitable for sealing strip products with lower hardness and better tensile property.

The utility model discloses the technical scheme who adopts as follows:

a sealing strip clamping and conveying mechanism is arranged on a second rack and comprises an upper layer clamping and conveying belt component and a lower layer clamping and conveying belt component which are arranged in the vertical direction, wherein the upper layer clamping and conveying belt component is connected with the lower layer clamping and conveying belt component through a connecting block, a feeding channel is arranged between the two layers of clamping and conveying belt components, and the gap value of the feeding channel is matched with the thickness of a sealing strip; the upper pinch belt of the upper pinch belt assembly is sleeved on the upper transmission roller, the lower pinch belt of the lower pinch belt assembly is sleeved on the lower transmission roller, the upper transmission roller and the lower transmission roller are transmitted through the transmission structure, and the lower transmission roller is connected with the second motor.

As a further improvement of the technical scheme:

the upper transmission roller is provided with an upper gear, the lower transmission roller is correspondingly provided with a lower gear, and the lower gear is meshed with the upper gear to form a transmission structure.

The lower driving roller is connected with a second motor through a belt.

The connecting block is a T-shaped block, the head part of the connecting block is a connecting part, the rod part of the connecting block is a limiting part, and the connecting part is respectively connected with the upper layer pinch belt assembly and the lower layer pinch belt assembly; the limiting part is plugged between the upper-layer pinch belt assembly and the lower-layer pinch belt assembly.

A material blocking block is arranged between the upper-layer pinch belt component and the lower-layer pinch belt component.

The two sides of the feeding channel are respectively provided with a material blocking block.

The material blocking block comprises an upper material blocking block and a lower material blocking block, the upper material blocking block is arranged on the bottom surface of the upper-layer pinch belt component, and the lower material blocking block is arranged on the top surface of the lower-layer pinch belt component.

The utility model has the advantages as follows:

the utility model discloses a pinch mechanism adopts double-deck pinch assembly to press from both sides to send, and the sealing strip is smugglied secretly under its and the frictional force effect between upper pinch assembly, the lower floor's pinch assembly and is carried forward conveying, is the face contact between sealing strip and upper pinch assembly, the lower floor's pinch assembly, and area of contact is big, and the conveying is more stable, and the atress is more dispersed by, and the sealing strip is difficult to warp, and the sealing strip size of tailorring out is more stable.

The utility model discloses a pinch mechanism's upper pinch band subassembly and lower floor pinch band subassembly guarantee through gear drive that the motion synchronism that two-layer clamp sent the area, prevent that the sealing strip from because two-layer clamp send the area motion asynchronous and take place to warp, guarantee that the sealing strip remains forward conveying under the clamping state all the time.

The utility model discloses a spacing portion of clamping and sending mechanism's connecting block is used for confirming and restricts the clearance value of pay-off passageway, to the sealing strip of different thickness, can choose the connecting block of different spacing portion thickness for use to with the sealing strip looks adaptation of different thickness. The material blocking structure between the two layers of pinch belt components can prevent the sealing strips from running out of two sides of the feeding channel in the conveying process.

Drawings

Figure 1 is adopting the utility model discloses a production line is tailor to sealing strip's front view.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a perspective view of the conveying mechanism and the shearing mechanism.

Fig. 5 is a cross-sectional view of the transfer mechanism and the shearing mechanism.

Fig. 6 is an enlarged view of a portion a in fig. 5.

In the figure:

100. a feeding mechanism; 1. a first frame; 2. a material placing disc; 3. positioning a rod; 4. a drive shaft; 5. a transmission gear; 6. a first motor;

200. a pinch mechanism; 7. a second frame; 8. an upper pinch belt assembly; 81. an upper nip belt; 82. an upper driving roller; 9. a lower pinch belt assembly; 91. a lower nip belt; 92. a lower driving roller; 10. connecting blocks; 101. a connecting portion; 102. a limiting part; 11. a feed channel; 12. a belt; 13. a second motor; 14. an upper gear; 15. a lower gear; 16. feeding a material blocking block; 17. a material blocking block is arranged;

300. a transport mechanism; 18. a third frame; 19. a conveyor belt; 20. a third motor; 21. a hanger; 22. a guide rail; 23. a guide groove;

400. a shearing mechanism; 24. a support frame; 25. a servo electric cylinder; 26. a connecting plate; 27. a cutter; 28. pressing blocks; 29. a spring; 30. a material bearing plate; 31. a material guide plate; 311. a material guiding surface;

500. an electric cabinet.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, adopt the utility model discloses a production line is tailor to sealing strip arranges feed mechanism 100, pinch mechanism 200, transport mechanism 300 and shears mechanism 400 in proper order after to along the sealing strip direction of transfer in the past, and one side of each mechanism is provided with electric cabinet 500, and feed mechanism 100, pinch mechanism 200, transport mechanism 300 are connected with electric cabinet 500 respectively with shearing mechanism 400, carry out corresponding action by each mechanism of electric cabinet 500 control.

As shown in fig. 1, the feeding mechanism 100 is independently provided on the first housing 1. The feeding disc 2 is arranged above the table top of the first rack 1, the transmission shaft 4 is connected to the feeding disc 2, the transmission shaft 4 is connected with the first motor 6 through the transmission gear 5, and the first motor 6 drives the feeding disc 2 to rotate through the transmission gear 5. A plurality of positioning rods 3 are vertically arranged on the top surface of the material placing disc 2 upwards, the plurality of positioning rods 3 are arranged along the circumferential direction, and the coiled sealing strip is placed on the material placing disc 2, sleeved outside the plurality of positioning rods 3 and supported and positioned by the positioning rods 3.

As shown in fig. 1 to 3, the pinch mechanism 200 is independently provided on the second frame 7. The upper and lower direction of the second frame 7 is provided with a double-layer pinch belt component: an upper-layer pinch belt assembly 8 and a lower-layer pinch belt assembly 9; the upper-layer pinch belt assembly 8 is connected with the lower-layer pinch belt assembly 9 through connecting blocks 10 at two sides, a distance is reserved between the upper-layer pinch belt assembly 8 and the lower-layer pinch belt assembly 9 to form a feeding channel 11, and the gap value of the feeding channel 11 is matched with the thickness of a sealing strip; during operation, the sealing strip passes from pay-off passageway 11, and the sealing strip is smugglied forward conveying secretly under its frictional force effect with between upper pinch band subassembly 8, the lower floor pinch band subassembly 9, is face contact between sealing strip and upper pinch band subassembly 8, the lower floor pinch band subassembly 9, and area of contact is big, and the conveying is more stable, and the atress is more dispersed by, and the sealing strip is difficult to warp, and the sealing strip size of tailorring out is more stable.

The upper conveying belt 81 of the upper-layer pinch belt assembly 8 is sleeved on the upper transmission roller 82 and is driven by the upper transmission roller 82 to circularly move; an upper gear 14 is fitted over one end of the upper drive roller 82. The lower pinch belt 91 of the lower pinch belt assembly 9 is sleeved on the lower transmission roller 92 and is driven by the lower transmission roller 92 to circularly move; a lower gear 15 is sleeved on one end part of the lower transmission roller 92 corresponding to the upper gear 14, and the lower gear 15 is meshed with the upper gear 14; the other end of the lower driving roller 92 is connected with a second motor 13 through a belt 12, the second motor 13 drives the lower driving roller 92 to rotate through the belt 12, so as to drive the lower pinch belt 91 to move, and the lower driving roller 92 is in meshing transmission with the upper gear 14 through the lower gear 15, so as to drive the upper driving roller 82 to rotate synchronously in opposite directions, so as to drive the upper pinch belt 81 to move synchronously in opposite directions. The upper-layer pinch belt assembly 8 and the lower-layer pinch belt assembly 9 ensure the motion synchronism of the two layers of pinch belts through gear transmission, prevent the sealing strip from deforming due to the asynchronous motion of the two layers of pinch belts, and ensure that the sealing strip is always kept in a forward transmission state under a clamping state.

As shown in fig. 3, the connecting block 10 is a T-shaped block, the head part thereof is a connecting part 101, and the rod part thereof is a limiting part 102; the connecting part 101 is respectively connected with the upper-layer pinch belt component 8 and the lower-layer pinch belt component 9 through fasteners; the limiting part 102 is plugged between the upper-layer pinch belt component 8 and the lower-layer pinch belt component 9 to determine and limit the gap value of the feeding channel 11, and the connecting blocks 10 with different thicknesses of the limiting part 102 can be selected for sealing strips with different thicknesses to be matched with the sealing strips with different thicknesses. Upper material blocking blocks 16 are respectively arranged on the bottom surface of the upper layer pinch belt assembly 8 and on two sides of the feeding channel 11, lower material blocking blocks 17 are correspondingly arranged on the top surface of the lower layer pinch belt assembly 9, and the upper material blocking blocks 16 and the lower material blocking blocks 17 form a material blocking structure to prevent the sealing strips from running out of two sides of the feeding channel 11 in the conveying process.

As shown in fig. 4 and 5, the transport mechanism 300 and the cutting mechanism 400 are provided on the third frame 18.

The conveying mechanism 300 comprises a conveying belt 19 arranged along the conveying direction of the sealing strips, one end of the conveying belt 19 is connected with a third motor 20, and the third motor 20 drives the conveying belt 19 to move circularly and convey the sealing strips forwards. A plurality of guide rails 22 are arranged above the conveyor belt 19, the guide rails 22 are fixed on the third rack 18 through a plurality of hangers 21, and a gap is reserved between the bottom surface of each guide rail 22 and the top surface of the conveyor belt 19 to prevent the guide rails 22 from interfering the movement of the conveyor belt 19; the guide rails 22 are arranged along the conveying direction of the sealing strips, a space is reserved between every two adjacent guide rails 22 to form a guide groove 23, the sealing strips are placed in the guide groove 23 during conveying, and the guide rails 22 on the two sides can prevent the sealing strips from running out to the two sides in the conveying process; the width of guide way 23 is greater than the width of sealing strip, prevents that the guide rail 22 of both sides from extrudeing the sealing strip, guarantees that the sealing strip only receives the frictional force effect between its and the conveyer belt 19 in the data send process, and does not receive the effect of other forces, prevents that the sealing strip from by tensile deformation in the data send process, guarantees that the sealing strip size of cutting out is stable, satisfies the requirement.

As shown in fig. 4 to 6, the supporting frame 24 of the shearing mechanism 400 is fixedly connected to the third frame 18, the servo electric cylinder 25 is arranged at the top of the supporting frame 24, as shown in fig. 5 and 6, the bottom of the servo electric cylinder 25 is connected with the cutter 27 and the material pressing block 28 side by side through the connecting plate 26, the material pressing block 28 is located on the incoming material side of the cutter 27, the material pressing block 28 is lower than the cutter 27, the bottom surface of the material pressing block 28 protrudes downward for a certain distance relative to the cutting edge of the cutter 27, when the material pressing block 28 smoothly presses the sealing strip, the cutter 27 is not cut, and it is ensured that the material is pressed first and then cut. A spring 29 is arranged between the material pressing block 28 and the connecting plate 26, the spring 29 provides allowance for the cutter 27 to move downwards continuously, and when the servo electric cylinder 25 drives the cutter 27 to move downwards for shearing, the spring 29 is compressed to further press the material pressing block 28 onto the sealing strip. And a material bearing plate 30 is arranged on the support frame 24 and below the cutter 27 and the material pressing block 28 and used for bearing the sheared part of the sealing strip and ensuring that the sealing strip is smoothly sheared. A material guide plate 31 is arranged on the support frame 24 and positioned on the incoming material side of the material bearing plate 30, the material guide plate 31 extends to the conveying belt 19 close to the conveying mechanism 300 from the incoming material side, and the sealing strips from the conveying belt 19 can be guided to the material bearing plate 30; the upper side surface of the material guide plate 31 is a material guide surface 311 obliquely inclined downwards along the conveying direction of the sealing strip, so that the sealing strip can be smoothly guided to the material bearing plate 30 without stress.

When the utility model is in actual use, the coiled sealing strip is firstly placed on the material placing disc 2, and the sealing strip is supported by a plurality of positioning rods 3; then inputting the distance to be cut on the electric cabinet 500, starting the first motor 6, the second motor 13 and the third motor 20, manually conveying the sealing strip to a feeding channel 11 between two layers of pinch belt assemblies of the pinch mechanism 200 after the sealing strip is wound out, and carrying out forward pinch of the sealing strip by the two layers of pinch belt assemblies under the action of friction force; the sealing strip sent by the pinch mechanism 200 is placed in the guide groove 23 of the conveying mechanism 300, and the sealing strip is conveyed forwards at a constant speed under the action of friction force; after the sealing strip moves to the appointed distance, the servo electric cylinder 25 of the shearing mechanism 400 drives the cutter 27 to move downwards together with the material pressing block 28, and after the material pressing block 28 compresses the sealing strip, the cutter 27 shears the sealing strip to obtain the sealing strip with the appointed length and size.

The above description is illustrative of the present invention and is not intended to limit the present invention, and the present invention may be modified in any manner without departing from the spirit of the present invention.

Claims

1. The utility model provides a sealing strip pinch mechanism, sets up on second frame (7), its characterized in that: the sealing strip clamping device comprises an upper-layer pinch belt assembly (8) and a lower-layer pinch belt assembly (9) which are arranged in the vertical direction, wherein the upper-layer pinch belt assembly (8) is connected with the lower-layer pinch belt assembly (9) through a connecting block (10), a feeding channel (11) is arranged between the two layers of pinch belt assemblies, and the gap value of the feeding channel (11) is matched with the thickness of a sealing strip; an upper clamping belt (81) of the upper-layer pinch belt component (8) is sleeved on an upper transmission roller (82), a lower clamping belt (91) of the lower-layer pinch belt component (9) is sleeved on a lower transmission roller (92), the upper transmission roller (82) and the lower transmission roller (92) are transmitted through a transmission structure, and the lower transmission roller (92) is connected with a second motor (13).

2. The strip clamping and conveying mechanism according to claim 1, wherein: an upper gear (14) is arranged on the upper transmission roller (82), a lower gear (15) is correspondingly arranged on the lower transmission roller (92), and the lower gear (15) is meshed with the upper gear (14) to form a transmission structure.

3. The strip gripping and conveying mechanism according to claim 1, characterized in that: the lower driving roller (92) is connected with a second motor (13) through a belt (12).

4. The strip clamping and conveying mechanism according to claim 1, wherein: the connecting block (10) is a T-shaped block, the head part of the connecting block is a connecting part (101), the rod part of the connecting block is a limiting part (102), and the connecting part (101) is respectively connected with the upper-layer pinch belt component (8) and the lower-layer pinch belt component (9); the limiting part (102) is plugged between the upper-layer pinch belt assembly (8) and the lower-layer pinch belt assembly (9).

5. The strip gripping and conveying mechanism according to claim 1, characterized in that: a material blocking block is arranged between the upper-layer pinch belt component (8) and the lower-layer pinch belt component (9).

6. The strip clamping and conveying mechanism according to claim 5, wherein: the two sides of the feeding channel (11) are respectively provided with a material blocking block.

7. The strip clamping and conveying mechanism according to claim 5, wherein: the material blocking block comprises an upper material blocking block (16) and a lower material blocking block (17), the upper material blocking block (16) is arranged on the bottom surface of the upper-layer pinch belt component (8), and the lower material blocking block (17) is arranged on the top surface of the lower-layer pinch belt component (9).