Transverse cutting mechanism of thermal shrinkage machine

Abstract

The utility model relates to the technical field of transverse cutting mechanisms of thermal shrinkage machines, and discloses a transverse cutting mechanism of a thermal shrinkage machine, which comprises a bottom plate and an L-shaped plate, the L-shaped plate is fixedly mounted at the top of the bottom plate, a rotating shaft is rotatably connected between the bottom plate and the L-shaped plate, a rotating mechanism is arranged at the top of the L-shaped plate, and the rotating mechanism is used for driving the rotating shaft to rotate. One end of the top of the L-shaped plate is slidably connected with a connecting plate. According to the transverse cutting mechanism of the thermal shrinkage machine, an object needing to be cut is placed on the top of the bottom plate, the rotating mechanism is controlled to rotate, when the rotating mechanism rotates, a rotating shaft is driven to rotate, when the rotating shaft rotates, a roller on the outer side can rotate in cooperation with a rolling wheel, and when the rolling wheel rolls, a transverse plate is matched with a sliding groove through a fixing column; the transverse plate is driven to move in a reciprocating mode, meanwhile, the cutting mechanism is driven to complete cutting operation on objects, the situation of tooth clamping is avoided in the process, the service life is prolonged, and actual application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cross-cutting mechanisms of heat shrink machines, in particular to a cross-cutting mechanism of a heat shrink machine. Background Art

[0002] The heat shrink machine is a relatively advanced product packaging equipment in the market. It uses shrink film to wrap the product. After heating, the shrink film wraps the product tightly, fully showing the appearance of the product, improving the product's sales, and increasing its beauty and value.

[0003] After searching, a Chinese patent discloses a cross-cutting mechanism of a heat shrink machine (authorization announcement number CN 215156253U), which includes a frame, an upper knife component, a lower knife component, a supporting component and a conveying component; the upper knife component includes an upper knife seat; the lower knife component includes a lower knife seat; the supporting component includes a left transmission chain, a right transmission chain, a left transmission wheel and a right transmission wheel, the left transmission chain is arranged on the left transmission wheel, the right transmission chain is arranged on the right transmission wheel, the left transmission wheel and the right transmission wheel are coaxially arranged, a plurality of supporting rods are arranged between the left transmission chain and the right transmission chain, the supporting rods form a support platform at the sealing and cutting station, and the left transmission chain and the right transmission chain have notches for sealing and cutting; the conveying component includes a conveyor belt, and the conveyor belt is connected to the support platform. Although this patented technology can perform cross-cutting and sealing during the transmission process, there is no need to stop the machine for sealing and cutting, so the speed is faster and the efficiency is higher;

[0004] However, in the actual application of this patented technology, the spring will cause the transmission wheel to shift under the action of elastic force, and at the same time cause the connection between gear one and gear two to become stuck. Long-term use will affect its service life and is not conducive to actual application and operation. Utility Model Content

[0005] The purpose of the utility model is to provide a cross-cutting mechanism for a heat shrink machine to solve the problem raised in the above background technology: in the prior art, the spring will cause the transmission wheel to be displaced under the action of elastic force, and at the same time cause the connection between gear one and gear two to be stuck, which will affect its service life after long-term use and is not conducive to practical application and operation.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a cross-cutting mechanism of a heat shrink machine, comprising a bottom plate and an L-shaped plate, wherein the L-shaped plate is fixedly mounted on the top of the bottom plate, a rotating shaft is rotatably connected between the bottom plate and the L-shaped plate, and a rotating mechanism is arranged on the top of the L-shaped plate, wherein the rotating mechanism is used to drive the rotating shaft to rotate;

[0007] One end of the top of the L-shaped plate is slidably connected to a connecting plate, the bottom of the connecting plate extends to the inside of the L-shaped plate and is fixedly installed with a cutting mechanism, the outer side of the L-shaped plate is rotatably connected to a cross plate, one end of the cross plate is rotatably connected to a roller, a roller used in conjunction with the roller is installed on the outer side of the rotating shaft, a fixing column is fixedly installed on the outer side of the connecting plate, a sliding groove used in conjunction with the fixing column is opened on the side of the cross plate away from the roller, and the fixing column passes through the sliding groove.

[0008] Through the above technical solution, the objects to be cut are placed on the top of the bottom plate, and the rotating mechanism is controlled to rotate. When the rotating mechanism rotates, the rotating shaft is driven to rotate. When the rotating shaft rotates, the outer roller will rotate in coordination with the roller. When the roller rolls, the cross plate cooperates with the fixed column and the slide groove to make the cross plate reciprocate, and at the same time drive the cutting mechanism to complete the cutting operation of the objects. In this process, there will be no stuck teeth, which extends the service life and is beneficial to practical application and operation.

[0009] Preferably, the rotating mechanism includes a motor, a driving gear and a driven gear, the motor is fixedly mounted on the top of the L-shaped plate, the output end of the motor extends to the bottom of the L-shaped plate, the driving gear is fixedly mounted on the output end of the motor, the driven gear is fixedly mounted on the outside of the rotating shaft, and the driving gear is meshingly connected with the driven gear.

[0010] Through the above technical solution, when the motor starts working, the output end of the motor drives the driving gear to rotate. When the driving gear starts to rotate, it drives the driving gear to rotate. When the driving gear rotates, it drives the rotating shaft to start rotating.

[0011] Preferably, the cutting mechanism includes a convex plate, two T-shaped rods, a fixed plate, a second spring and a cutter, the convex plate is fixedly mounted on the bottom of the connecting plate, the two T-shaped rods are respectively slidably connected to the two ends of the top of the convex plate, the fixed plate is fixedly mounted between the bottoms of the two T-shaped rods, the second springs are all sleeved on the outside of the T-shaped rods and are located between the convex plate and the fixed plate, and the cutter is fixedly mounted on the bottom of the fixed plate.

[0012] Through the above technical solution, the second spring is sleeved on the outer side of the T-shaped rod to limit the convex plate, and the cutting operation is facilitated by installing the cutter.

[0013] Preferably, a top plate is fixedly installed on the top of the connecting plate, two first springs are fixedly installed between the bottom of the top plate and the top of the L-shaped plate, a mounting block is fixedly installed on the outside of the L-shaped plate and directly above the convex plate, and the bottom of the connecting plate passes through the mounting block and is slidably connected to the mounting block.

[0014] Through the above technical solution, the connection plate is limited by installing the first spring and the mounting block.

[0015] Preferably, a control panel is fixedly mounted on one side of the top of the L-shaped plate close to the motor, and the motor is electrically connected to the control panel.

[0016] Through the above technical solution, the motor is controlled to work through the control panel.

[0017] Preferably, a workbench is fixedly installed on the top of the bottom plate and directly below the cutter, and a pressing groove for use with the cutter is provided on the top of the workbench.

[0018] Through the above technical solution, the objects to be cut are placed on the workbench, and the objects are cut into the same size and shape through the cooperation of the cutter and the pressing groove.

[0019] Preferably, mounting holes are provided at the four corners of the top of the base plate.

[0020] Through the above technical solution, the device can be easily fixed through the mounting holes.

[0021] Compared with the prior art, the beneficial effect achieved by the utility model is: placing the objects to be cut on the top of the bottom plate, controlling the rotating mechanism to rotate, and when the rotating mechanism rotates, driving the rotating shaft to rotate, and when the rotating shaft rotates, the outer roller will cooperate with the roller to rotate, and when the roller rolls, the cross plate cooperates with the sliding groove through the fixed column to make the cross plate reciprocate, and at the same time drive the cutting mechanism to complete the cutting operation of the objects. In this process, there will be no stuck teeth, which extends the service life and is beneficial to practical application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 This is one of the three-dimensional display diagrams of the utility model;

[0024] Figure 3 This is the second three-dimensional display diagram of the utility model;

[0025] Figure 4 For the utility model Figure 2 The enlarged view of point A in the middle;

[0026] Figure 5 For the utility model Figure 2 Enlarged view of point B in the middle.

[0027] Among them: 1. L-shaped plate; 2. bottom plate; 3. rotating shaft; 4. motor; 5. control panel; 6. driving gear; 7. driven gear; 8. top plate; 9. connecting plate; 10. first spring; 11. roller; 12. roller; 13. cross plate; 14. mounting block; 15. T-shaped rod; 16. convex plate; 17. fixing plate; 18. working table; 19. pressing groove; 20. cutting knife; 21. slide groove; 22. fixing column; 23. mounting hole; 24. second spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A cross-cutting mechanism of a heat shrink machine includes a bottom plate 2 and an L-shaped plate 1. The four corners of the top of the bottom plate 2 are provided with mounting holes 23, through which the device can be easily fixed. The L-shaped plate 1 is fixedly mounted on the top of the bottom plate 2. A rotating shaft 3 is rotatably connected between the bottom plate 2 and the L-shaped plate 1. A rotating mechanism is provided on the top of the L-shaped plate 1, and the rotating mechanism is used to drive the rotating shaft 3 to rotate;

[0030] One end of the top of the L-shaped plate 1 is slidably connected to a connecting plate 9, the bottom of the connecting plate 9 extends to the inside of the L-shaped plate 1 and is fixedly installed with a cutting mechanism, the cutting mechanism is used to cut objects, the outer side of the L-shaped plate 1 is rotatably connected to a cross plate 13, one end of the cross plate 13 is rotatably connected to a roller 12, a roller 11 used in conjunction with the roller 12 is installed on the outer side of the rotating shaft 3, a fixing column 22 is fixedly installed on the outer side of the connecting plate 9, a sliding groove 21 used in conjunction with the fixing column 22 is provided on the side of the cross plate 13 away from the roller 12, the fixing column 22 runs through the sliding groove 21, and the sliding groove 21 is provided to facilitate the sliding operation of the cross plate 13.

[0031] Through the above technical solution, first, when the device is moved to the specified position, the device is fixed through the mounting hole 23, the object to be cut is placed on the top of the bottom plate 2, and the rotating mechanism is controlled to rotate. When the rotating mechanism rotates, the rotating shaft 3 is driven to rotate. When the rotating shaft 3 rotates, the outer roller 11 will rotate in coordination with the roller 12. When the roller 12 rolls, the cross plate 13 cooperates with the slide groove 21 through the fixed column 22, so that the cross plate 13 reciprocates, and at the same time drives the cutting mechanism to complete the cutting operation of the object. In this process, there will be no stuck teeth, which extends the service life and is beneficial to practical application and operation.

[0032] Specifically, the rotating mechanism includes a motor 4, a driving gear 6 and a driven gear 7. The motor 4 is fixedly mounted on the top of the L-shaped plate 1, and the output end of the motor 4 extends to the bottom of the L-shaped plate 1. The driving gear 6 is fixedly mounted on the output end of the motor 4, and the driven gear 7 is fixedly mounted on the outer side of the rotating shaft 3. The driving gear 6 is meshed and connected with the driven gear 7.

[0033] Through the above technical solution, when the motor 4 starts to work, the output end of the motor 4 drives the driving gear 6 to rotate. When the driving gear 6 starts to rotate, it drives the driving gear 6 to rotate. When the driving gear 6 rotates, it drives the rotating shaft 3 to start rotating.

[0034] Specifically, the cutting mechanism includes a convex plate 16, two T-shaped rods 15, a fixed plate 17, a second spring 24 and a cutter 20. The convex plate 16 is fixedly installed at the bottom of the connecting plate 9. The two T-shaped rods 15 are respectively slidably connected to the two ends of the top of the convex plate 16. The fixed plate 17 is fixedly installed between the bottoms of the two T-shaped rods 15. The second springs 24 are all sleeved on the outside of the T-shaped rods 15 and are located between the convex plate 16 and the fixed plate 17. The cutter 20 is fixedly installed at the bottom of the fixed plate 17.

[0035] Through the above technical solution, the second spring 24 is sleeved on the outer side of the T-shaped rod 15 to limit the convex plate 16, and the cutting operation is facilitated by installing the cutter 20.

[0036] Specifically, a top plate 8 is fixedly installed on the top of the connecting plate 9, two first springs 10 are fixedly installed between the bottom of the top plate 8 and the top of the L-shaped plate 1, a mounting block 14 is fixedly installed on the outside of the L-shaped plate 1 and directly above the convex plate 16, and the bottom of the connecting plate 9 passes through the mounting block 14 and is slidably connected to the mounting block 14.

[0037] Through the above technical solution, the installation of the first spring 10 and the installation block 14 plays a role in limiting the connection plate 9.

[0038] Specifically, a control panel 5 is fixedly mounted on one side of the top of the L-shaped plate 1 close to the motor 4 , and the motor 4 is electrically connected to the control panel 5 .

[0039] Through the above technical solution, the motor 4 is controlled to work through the control panel 5.

[0040] Specifically, a workbench 18 is fixedly installed on the top of the bottom plate 2 and directly below the cutter 20 , and a pressing groove 19 for use with the cutter 20 is provided on the top of the workbench 18 .

[0041] Through the above technical solution, the objects to be cut are placed on the workbench 18, and the objects are cut into the same size and shape through the cooperation of the cutter 20 and the pressing groove 19.

[0042] Working principle: first, when the device is moved to the specified position, the device is fixed through the mounting hole 23, the device is powered on, the object to be cut is placed on the workbench 18, and the motor 4 is controlled to work through the control panel 5. When the motor 4 starts working, the output end of the motor 4 drives the active gear 6 to rotate. When the active gear 6 starts to rotate, it drives the active gear 6 to rotate. When the active gear 6 rotates, the rotating shaft 3 is driven to rotate. When the rotating shaft 3 rotates, the outer roller 11 will cooperate with the roller 12 to rotate. When the roller 12 rolls, the cross plate 13 cooperates with the fixed column 22 and the slide groove 21 to make the cross plate 13 reciprocate. When the cross plate 13 is pressed down, it drives the cutter 20 to complete the cutting operation of the object. When the cutting is completed, the second spring 24 is used to perform the reset operation. In this process, there will be no stuck teeth, which extends the service life and is beneficial to actual application and operation.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cross-cutting mechanism of a heat shrink machine, comprising a bottom plate (2) and an L-shaped plate (1), wherein the L-shaped plate (1) is fixedly mounted on the top of the bottom plate (2), characterized in that: A rotating shaft (3) is rotatably connected between the bottom plate (2) and the L-shaped plate (1), and a rotating mechanism is provided on the top of the L-shaped plate (1), and the rotating mechanism is used to drive the rotating shaft (3) to rotate; One end of the top of the L-shaped plate (1) is slidably connected to a connecting plate (9), the bottom of the connecting plate (9) extends to the inside of the L-shaped plate (1) and is fixedly installed with a cutting mechanism, the outer side of the L-shaped plate (1) is rotatably connected to a transverse plate (13), one end of the transverse plate (13) is rotatably connected to a roller (12), a roller (11) used in conjunction with the roller (12) is installed on the outer side of the rotating shaft (3), a fixing column (22) is fixedly installed on the outer side of the connecting plate (9), a sliding groove (21) used in conjunction with the fixing column (22) is opened on the side of the transverse plate (13) away from the roller (12), and the fixing column (22) passes through the sliding groove (21).

2. A cross-cutting mechanism for a heat shrink machine according to claim 1, characterized in that: The rotating mechanism comprises a motor (4), a driving gear (6) and a driven gear (7); the motor (4) is fixedly mounted on the top of the L-shaped plate (1); the output end of the motor (4) extends to the bottom of the L-shaped plate (1); the driving gear (6) is fixedly mounted on the output end of the motor (4); the driven gear (7) is fixedly mounted on the outer side of the rotating shaft (3); and the driving gear (6) is meshingly connected with the driven gear (7).

3. The cross-cutting mechanism of a heat shrink machine according to claim 1, characterized in that: The cutting mechanism comprises a convex plate (16), two T-shaped rods (15), a fixed plate (17), a second spring (24) and a cutter (20); the convex plate (16) is fixedly mounted on the bottom of the connecting plate (9); the two T-shaped rods (15) are respectively slidably connected to the two ends of the top of the convex plate (16); the fixed plate (17) is fixedly mounted between the bottoms of the two T-shaped rods (15); the second springs (24) are sleeved on the outside of the T-shaped rods (15) and are located between the convex plate (16) and the fixed plate (17); and the cutter (20) is fixedly mounted on the bottom of the fixed plate (17).

4. The cross-cutting mechanism of a heat shrink machine according to claim 1, characterized in that: A top plate (8) is fixedly mounted on the top of the connecting plate (9); two first springs (10) are fixedly mounted between the bottom of the top plate (8) and the top of the L-shaped plate (1); a mounting block (14) is fixedly mounted on the outside of the L-shaped plate (1) and directly above the convex plate (16); and the bottom of the connecting plate (9) passes through the mounting block (14) and is slidably connected to the mounting block (14).

5. The cross-cutting mechanism of a heat shrink machine according to claim 2, characterized in that: A control panel (5) is fixedly mounted on one side of the top of the L-shaped plate (1) close to the motor (4), and the motor (4) is electrically connected to the control panel (5).

6. The cross-cutting mechanism of a heat shrink machine according to claim 1, characterized in that: A workbench (18) is fixedly installed on the top of the bottom plate (2) and directly below the cutter (20), and a pressing groove (19) for use with the cutter (20) is provided on the top of the workbench (18).

7. The cross-cutting mechanism of a heat shrink machine according to claim 1, characterized in that: The four corners of the top of the bottom plate (2) are each provided with mounting holes (23).

Images