Cutting device for packaging bag production

Abstract

The utility model relates to the technical field of packaging bag production, and discloses a cutting device for packaging bag production, which comprises a support plate, one end of the top of the support plate is fixedly provided with a support seat, the inner side wall of the support seat is connected with an intermittent wheel through a rotating shaft, and the end part of the support seat is fixedly provided with a second motor. And the output end of the second motor is connected with the end part of the intermittent wheel through a key. According to the cutting device for packaging bag production, through cooperative arrangement of a pressing block and a cutter, a packaging belt can be pressed by means of the pressing block during cutting, then the packaging belt is cut by means of the cutter, the flatness of a notch is guaranteed, meanwhile, the situation that the packaging belt deflects in the cutting process can be reduced, and the cutting efficiency is improved. And through cooperative arrangement of the heating plate and the pressing plate, after cutting of the cutter is completed, heat sealing can be conducted on the end of the packaging belt through the heating plate, then secondary heat sealing operation does not need to be conducted, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag production, in particular to a cutting device for packaging bag production. Background Art

[0002] A sealing bag is a bag used to package and protect items, usually made of plastic or other materials. It has functions such as waterproof, dustproof, and moisture-proof, and can effectively protect items from the influence of the external environment. Sealing bags are widely used in food, medicine, cosmetics, electronic products and other industries, providing good packaging solutions for products. There are many types of sealing bags, including plastic bags, aluminum foil bags, vacuum bags, etc. You can choose the appropriate sealing bag for packaging according to different needs. In the field of modern logistics and packaging, sealing bags play an important role, providing convenience and guarantee for the protection and transportation of products.

[0003] However, the utility model has the following problems when actually used:

[0004] After heat sealing is completed, the device often needs to cut the heat-sealed sealed bag. However, after cutting, the end often needs to be heat-sealed again. Therefore, the existing cutting device often only has a simple cutting function, and the overall practicality is not high. Utility Model Content

[0005] (1) Technical problems solved

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cutting device for packaging bag production, which solves the problems in the prior art:

[0007] After heat sealing is completed, the device often needs to cut the heat-sealed sealed bag. However, after cutting, the end often needs to be heat-sealed again. Therefore, the existing cutting device often only has a simple cutting function, and the overall practicality is not high.

[0008] (2) Technical solution

[0009] The top of the support plate is located on one side of the support seat and is fixed with a bracket, and the output end of the second motor is connected to the end of the intermittent wheel by a key. The top of the support plate is located on one side of the support seat and is fixed with a bracket. The output end of the second motor is connected to the end of the intermittent wheel by a key. The top of the support plate is located on one side of the support seat and is fixed with a bracket. The top of the bracket is fixed with a hydraulic rod, and the output end of the hydraulic rod is inserted into one end of the bracket and is fixed with a pressure plate. The top of the pressure plate is inserted with a limiting rod, and the outer surface of the limiting rod is sleeved with a second compression spring, and the end of the limiting rod is fixed with a pressing block, and the bottom of the pressure plate is located on one side of the pressing block and is fixed with a cutting knife. The bottom of the pressure plate is located on one side of the cutting knife and is fixed with a heating plate, and the end of the top of the support plate is provided with a guide groove.

[0010] Optionally, two positioning grooves are provided on the top of the support plate, and a pad is fixedly installed on one side of the bottom wall of the two positioning grooves, the top of the pad is connected to an adjustment block via a hinge, the outer walls of the pad and the adjustment block are connected to a drive roller via a rotating shaft, and a first motor is fixedly installed on the outer wall of the adjustment block, and the output end of the first motor is connected to the end of the drive roller via a key.

[0011] Optionally, the other ends of the two driving rollers are respectively connected to a first clamping block and a second clamping block through a rotating shaft, and a fixing bolt is threaded through the outer surface of the first clamping block, and the fixing bolt penetrates one end of the first clamping block and is threadedly connected to the outer wall of the second clamping block.

[0012] Optionally, the middle portion of the top of the support plate is connected to an auxiliary wheel via a rotating shaft, and the outer surface of the auxiliary wheel is provided with anti-slip grooves.

[0013] Optionally, the outer wall of the support plate is connected to a rotatable threaded rod through a bearing, the outer wall of the support plate is fixedly connected to a guide rod on one side of the threaded rod, the outer surface of the threaded rod is threadedly connected to an adjustment seat, and a handwheel is inserted into the end of the threaded rod.

[0014] Optionally, a slidable guide seat is sleeved on the outer surface of the guide rod, and the end of the adjustment seat and the top of the support plate are fixedly connected to a mounting plate between the two positioning grooves.

[0015] Optionally, the outer wall of one of the mounting plates is fixedly connected to the end of the guide seat, an adjustment groove is provided on the outer surface of the mounting plate, an adjustment rod is inserted into the inner wall of the adjustment groove, and a first compression spring is sleeved on the outer surface of the adjustment rod.

[0016] Optionally, a rotatable fixing bracket is inserted into the inner wall of the adjustment slot, an electric heating plate is fixedly mounted on the inner wall of the fixing bracket, a protective shell is sleeved on the outer surface of the fixing bracket, and a rotatable pressure wheel is sleeved on the outer surface of the protective shell.

[0017] (3) Beneficial effects

[0018] The utility model provides a cutting device for packaging bag production, which has the following beneficial effects:

[0019] The cutting device for packaging bag production, through the cooperative arrangement of the pressing block and the cutting knife, can press the packaging tape with the help of the pressing block during shearing, and then cut the packaging tape with the help of the cutting knife, thereby ensuring the flatness of the incision, and can also reduce the deflection of the packaging tape during the cutting process. The cooperative arrangement of the heating plate and the pressing plate, after the cutting knife completes the cutting, the end of the packaging tape can be heat-sealed with the help of the heating plate, thereby eliminating the need for a secondary heat-sealing operation, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the explosion structure of the mounting plate of the utility model;

[0023] Figure 4 This is a schematic diagram of the intermittent wheel structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the mounting plate structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the explosion structure of the driving roller of the utility model;

[0026] Figure 7 This is a schematic diagram of the exploded structure of the bracket of the utility model.

[0027] In the figure: 1. Support plate; 2. Positioning groove; 3. Pad; 4. Adjusting block; 5. Driving roller; 6. First clamping block; 7. Second clamping block; 8. Fixing bolt; 9. First motor; 10. Auxiliary wheel; 11. Threaded rod; 12. Guide rod; 13. Adjusting seat; 14. Hand wheel; 15. Guide seat; 16. Mounting plate; 17. Adjusting groove; 18. Adjusting rod; 19. First compression spring; 20. Fixed frame; 21. Electric heating plate; 22. Protective shell; 23. Pressing wheel; 24. Support seat; 25. Intermittent wheel; 26. Second motor; 27. Bracket; 28. Hydraulic rod; 29. ​​Pressing plate; 30. Limiting rod; 31. Second compression spring; 32. Pressing block; 33. Cutting knife; 34. Heating plate; 35. Guide groove. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] The utility model provides a technical solution: a cutting device for packaging bag production, which is as follows:

[0030] See Figure 1 、 Figure 2 and Figure 6 In order to transport the packaging tape, the outer walls of the cushion block 3 and the adjusting block 4 are connected with a driving roller 5 through a rotating shaft, and the outer wall of the adjusting block 4 is fixedly mounted with a first motor 9;

[0031] The top of the support plate 1 is provided with two positioning grooves 2, and a pad 3 is fixedly installed on one side of the bottom wall of the two positioning grooves 2. The top of the pad 3 is connected to the adjusting block 4 through a hinge. The pad 3 and the adjusting block 4 can be rotated with the help of the hinge, thereby separating the two driving rollers 5, making it convenient for the staff to put the packaging tape between the two driving rollers 5; the other ends of the two driving rollers 5 are respectively connected to the first clamping block 6 and the second clamping block 7 through the rotating shaft, and the outer surface of the first clamping block 6 is threaded with a fixing bolt 8, which penetrates one end of the first clamping block 6 and The outer wall of the second clamping block 7 is threadedly connected, and the first clamping block 6 and the second clamping block 7 can be spliced ​​and fixed to each other. After being re-tightened between the two driving rollers 5, the first clamping block 6 and the second clamping block 7 are fixed by means of fixing bolts 8, thereby ensuring the conveying stability between the two driving rollers 5; the middle part of the top of the support plate 1 is connected to an auxiliary wheel 10 through a rotating shaft, and the outer surface of the auxiliary wheel 10 is provided with anti-slip grooves. The setting of the auxiliary wheel 10 can support the bottom of the packaging belt during the transportation of the packaging belt, thereby reducing the damage to the packaging belt caused by friction;

[0032] See Figure 1 、 Figure 2 、 Figure 3 and Figure 5 In order to heat-seal both sides of the packaging tape, a rotatable fixing frame 20 is inserted into the inner wall of the adjustment groove 17, and an electric heating plate 21 is fixedly installed on the inner wall of the fixing frame 20;

[0033] The outer wall of the support plate 1 is connected to a rotatable threaded rod 11 through a bearing, and the outer surface of the threaded rod 11 is threadedly connected to an adjustment seat 13. The end of the threaded rod 11 is inserted with a hand wheel 14. Turning the hand wheel 14 can drive the threaded rod 11 to rotate. Therefore, with the help of the mutual cooperation between the threads, the adjustment seat 13 can be pushed to slide, and then the mounting plate 16 can be pushed according to needs; the outer wall of the support plate 1 is fixedly connected to a guide rod 12 on one side of the threaded rod 11, and the outer surface of the guide rod 12 is sleeved with a slidable guide seat 15. The end of the adjustment seat 13 and the top of the support plate 1 are fixedly connected to a mounting plate 16 between the two positioning grooves 2. Through the mutual cooperation between the guide rod 12 and the guide seat 15, the mounting plate 16 can be assisted in pushing the mounting plate 16 in the process of sliding driven by the adjustment seat 13, thereby ensuring the stability of the adjustment seat 13, and by adjusting the position of the mounting plate 16, the heat sealing position can be adjusted according to the size of the packaging bag, thereby making the device suitable for different needs; one of the mounting plates The outer wall of the mounting plate 16 is fixedly connected to the end of the guide seat 15. An adjustment groove 17 is provided on the outer surface of the mounting plate 16. An adjustment rod 18 is inserted into the inner wall of the adjustment groove 17. A first compression spring 19 is sleeved on the outer surface of the adjustment rod 18. With the arrangement of the adjustment groove 17, the position of the fixing frame 20 can be adjusted, thereby adjusting it according to the thickness of the packaging bag. The mutual cooperation of the adjustment rod 18 and the first compression spring 19 can keep the fixing frame 20 in a downwardly pressed state according to the thickness of the packaging bag, thereby achieving Better packaging effect; a rotatable fixing frame 20 is inserted into the inner wall of the adjusting groove 17, and an electric heating plate 21 is fixedly installed on the inner side wall of the fixing frame 20. The outer surface of the fixing frame 20 is sleeved with a protective shell 22, and the outer surface of the protective shell 22 is sleeved with a rotatable pressing wheel 23. With the arrangement of the heating plate 21, the outer protective shell 22 can be heated inside the fixing frame 20, and then the heat is transferred to the pressing wheel 23, and then the packaging bag below is pressed and heat-sealed with the help of the pressing wheel 23, thereby achieving a better packaging effect;

[0034] See Figure 1 、 Figure 2 and Figure 7 In order to cut the packaging bag, a cutting knife 33 is fixedly installed on one side of the pressing block 32 at the bottom of the pressing plate 29;

[0035] The top of the support plate 1 is located on one side of the support seat 24 and is fixedly installed with a bracket 27. The top of the bracket 27 is fixedly installed with a hydraulic rod 28. The output end of the hydraulic rod 28 penetrates into one end of the bracket 27 and is fixedly installed with a pressure plate 29. Through the setting of the hydraulic rod 28, the pressure plate 29 can be pushed to make the pressure plate 29 slide up and down, which is convenient for adjustment according to cutting requirements, and the bracket 27 can ensure the stability of the pressure plate 29 during the sliding process; the top of the pressure plate 29 is inserted with a limit rod 30, and the outer surface of the limit rod 30 is sleeved with a second compression spring 31. The end of the limit rod 30 is fixedly installed with a pressing block 32, and the bottom of the pressure plate 29 is located on one side of the pressing block 32 and is fixedly installed with a cutting knife 33. The setting of the pressing block 32 can directly press the packaging bag downward, thereby avoiding the packaging bag from being blocked. The movement of the bag, thereby ensuring the accuracy of cutting, and the cooperation between the second compression spring 31 and the limit rod 30, can make the pressing block 32 float up and down during the process of pressing the pressure plate 29 downward, and thus can still ensure that the pressing block 32 has sufficient pressing ability with the help of the second compression spring 31, and make the cutting knife 33 and the pressing block 32 move relative to each other, so that the cutting knife 33 cuts the packaging bag; the bottom of the pressure plate 29 is fixedly installed with a heating plate 34 on one side of the cutting knife 33, and the end of the top of the support plate 1 is provided with a guide groove 35. Through the setting of the heating plate 34, after the cutting knife 33 cuts the packaging bag, the end of the packaging bag can be heat-sealed with the help of the heating plate 34, and there is no need to perform the heat-sealing operation again, thereby improving the practicality of the device;

[0036] See Figure 1 、 Figure 2 and Figure 4 In order to transport the cut packaging bags, an intermittent wheel 25 is connected to the inner wall of the support seat 24 through a rotating shaft;

[0037] One end of the top of the support plate 1 is fixedly mounted with a support seat 24, and the end of the support seat 24 is fixedly mounted with a second motor 26. The output end of the second motor 26 is connected to the end of the intermittent wheel 25 through a key, and the second motor 26 drives the intermittent wheel 25 to rotate, that is, after the cutting is completed, the intermittent wheel 25 pushes the cut packaging bag outward, and the intermittent setting does not press and convey the uncut packaging bag, thereby not affecting the normal conveying of the packaging bag. After cutting, the packaging bag will stay in this position, and then the larger part of the intermittent wheel 25 will push the packaging bag and send the packaging bag into the guide groove 35, which is convenient for the staff to perform secondary processing on the packaging bag.

[0038] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0039] In the present invention, the working steps of the device are as follows:

[0040] First, unscrew the fixing bolt 8 to separate the first clamping block 6 from the second clamping block 7, open the two driving rollers 5, pass the packaging bag between the two driving rollers 5, pass under multiple pressure wheels 23, turn the hand wheel 14, and adjust the position of the mounting plate 16 to the packaging bag of that size. Pass it between the other two driving rollers 5, pass under the cutting shears 33, and then pass it out from under the intermittent wheel 25, and then merge the driving rollers 5 again. Fix the first clamping block 6 and the second clamping block 7 with the help of the fixing bolt 8, start the first motor 9, and start The packaging bag is conveyed, and the electric heating plate 21 inside the fixed frame 20 is started to heat the pressing wheel 23 to heat-seal the packaging bag passing through. After it moves to the appropriate position, the hydraulic rod 28 is started to press the packaging bag with the help of the pressing block 32, and then the packaging bag is cut by the cutting knife 33. The end of the packaging bag is heat-sealed by the heating plate 34. After the cutting is completed, the hydraulic rod 28 is retracted, and the second motor 26 is started to drive the intermittent wheel 25 to rotate 360°, so that the cut packaging bag can be sent to the guide groove 35, and the cutting operation can be carried out again.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for packaging bag production, comprising a support plate (1), characterized in that: A support seat (24) is fixedly mounted on one end of the top of the support plate (1), an inner side wall of the support seat (24) is connected to an intermittent wheel (25) via a rotating shaft, a second motor (26) is fixedly mounted on the end of the support seat (24), an output end of the second motor (26) is connected to the end of the intermittent wheel (25) via a key, a bracket (27) is fixedly mounted on the top of the support plate (1) on one side of the support seat (24), a hydraulic rod (28) is fixedly mounted on the top of the bracket (27), and the output end of the hydraulic rod (28) penetrates into the bracket ( A pressure plate (29) is fixedly installed at one end of the pressure plate (27), a limiting rod (30) is inserted at the top of the pressure plate (29), a second compression spring (31) is sleeved on the outer surface of the limiting rod (30), a pressing block (32) is fixedly installed at the end of the limiting rod (30), a cutting knife (33) is fixedly installed at the bottom of the pressure plate (29) on one side of the pressing block (32), a heating plate (34) is fixedly installed at the bottom of the pressure plate (29) on one side of the cutting knife (33), and a guide groove (35) is provided at the end of the top of the support plate (1).

2. A cutting device for packaging bag production according to claim 1, characterized in that: Two positioning grooves (2) are provided on the top of the support plate (1), and a pad (3) is fixedly installed on one side of the inner bottom wall of the two positioning grooves (2), and the top of the pad (3) is connected to an adjustment block (4) through a hinge, and the outer walls of the pad (3) and the adjustment block (4) are connected to a driving roller (5) through a rotating shaft, and a first motor (9) is fixedly installed on the outer wall of the adjustment block (4), and the output end of the first motor (9) is connected to the end of the driving roller (5) through a key.

3. The cutting device for packaging bag production according to claim 2, characterized in that: The other ends of the two driving rollers (5) are respectively connected to a first clamping block (6) and a second clamping block (7) via a rotating shaft. A fixing bolt (8) is threadedly passed through the outer surface of the first clamping block (6). The fixing bolt (8) passes through one end of the first clamping block (6) and is threadedly connected to the outer wall of the second clamping block (7).

4. The cutting device for packaging bag production according to claim 1, characterized in that: The middle portion of the top of the support plate (1) is connected to an auxiliary wheel (10) via a rotating shaft, and the outer surface of the auxiliary wheel (10) is provided with anti-slip grooves.

5. The cutting device for packaging bag production according to claim 1, characterized in that: The outer wall of the support plate (1) is connected to a rotatable threaded rod (11) via a bearing; the outer wall of the support plate (1) is fixedly connected to a guide rod (12) on one side of the threaded rod (11); the outer surface of the threaded rod (11) is threadedly connected to an adjustment seat (13); and a hand wheel (14) is inserted at the end of the threaded rod (11).

6. The cutting device for packaging bag production according to claim 5, characterized in that: The outer surface of the guide rod (12) is sleeved with a slidable guide seat (15), and the end of the adjustment seat (13) and the top of the support plate (1) are fixedly connected with a mounting plate (16) located between the two positioning grooves (2).

7. The cutting device for packaging bag production according to claim 6, characterized in that: The outer wall of one of the mounting plates (16) is fixedly connected to the end of the guide seat (15), the outer surface of the mounting plate (16) is provided with an adjustment groove (17), the inner wall of the adjustment groove (17) is plugged with an adjustment rod (18), and the outer surface of the adjustment rod (18) is sleeved with a first compression spring (19).

8. The cutting device for packaging bag production according to claim 7, characterized in that: A rotatable fixing frame (20) is inserted into the inner wall of the adjustment groove (17), an electric heating plate (21) is fixedly mounted on the inner side wall of the fixing frame (20), a protective shell (22) is sleeved on the outer surface of the fixing frame (20), and a rotatable pressing wheel (23) is sleeved on the outer surface of the protective shell (22).

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