Pre-coating film slitting device

Abstract

The utility model relates to the technical field of pre-coating film production, and provides a pre-coating film slitting device which comprises a slitting platform, a conveying mechanism, two tensioning mechanisms and a slitting mechanism, a slitting support cover is fixedly installed at the top of the slitting platform, the conveying mechanism is arranged on the slitting platform and used for conveying a pre-coating film, the number of the tensioning mechanisms is two, and the slitting mechanism is arranged on the slitting platform. The two tensioning mechanisms are arranged in the slitting support cover and used for tensioning the pre-coating film, and the slitting mechanism is arranged on the slitting support cover and used for slitting the pre-coating film. According to the technical scheme, the pre-coating film is conveyed through the conveying mechanism, the pre-coating film rotating drum is disassembled, then the tensioning mechanism is used for adjusting the tightness of the pre-coating film, and then the slitting mechanism is used for slitting the pre-coating film. And when the cutter is manually loosened and tightened, the situation of cutting can occur, and the safety is low.

Description

Technical Field

[0001] The utility model relates to the technical field of pre-coating film production, in particular to a pre-coating film slitting device. Background Art

[0002] Pre-coated film is widely used in packaging, wood and printing industries. The base material of pre-coated film is usually a film or paper material with a base material and a film composite. It is generally processed through base material preparation, coating, drying and slitting. Slitting is to cut the dried pre-coated film into specific sizes while packaging or printing.

[0003] In the prior art, different fields and products have different size requirements for pre-coated films. Therefore, when slitting the pre-coated films, the cutter needs to be adjusted to meet the requirements of different sizes of the pre-coated films. However, when adjusting the cutter, the cutter is generally loosened manually, and then the clamping mechanism clamps and moves the cutters one by one. After moving them to the appropriate position, the cutters are fixed. Such operation steps are relatively cumbersome, and when the cutter is loosened and tightened manually, cuts may occur, which is less safe. Utility Model Content

[0004] The utility model provides a pre-coated film slitting device, which solves the problems in the related art that the operation steps for adjusting the cutter are relatively complicated, and when the cutter is manually loosened and tightened, cutting injuries may occur, resulting in low safety.

[0005] The technical solution of the utility model is as follows: a pre-coated film slitting device, comprising:

[0006] A slitting platform, with a slitting support cover fixedly installed on the top of the slitting platform;

[0007] A conveying mechanism, the conveying mechanism is arranged on the slitting platform and is used for conveying the pre-coated film;

[0008] A tensioning mechanism, wherein two tensioning mechanisms are provided, and the two tensioning mechanisms are arranged in the slitting branch cover, and are used to tension the pre-coated film;

[0009] A slitting mechanism, the slitting mechanism is arranged on the slitting support cover and is used to slitting the pre-coated film;

[0010] Wherein, the slitting mechanism comprises:

[0011] A slitting shaft, the slitting shaft is fixedly installed inside the slitting support cover;

[0012] Motor 1, wherein the motor 1 is fixedly mounted on the slitting support cover, and an output end of the motor 1 passes through the slitting support cover and is connected to the slitting shaft;

[0013] A fixed column, the fixed column is fixedly installed inside the slitting support cover;

[0014] A slitting assembly, wherein a plurality of slitting assemblies are provided, and a plurality of the slitting assemblies are arranged on the slitting rotating shaft;

[0015] An adjusting component, wherein a plurality of the adjusting components are provided, the plurality of the adjusting components correspond one-to-one to the plurality of the slitting components, and the plurality of the adjusting components are provided on the fixing column;

[0016] A grinding assembly, wherein a plurality of grinding assemblies are provided, the plurality of grinding assemblies correspond one-to-one to the plurality of adjusting assemblies, and the plurality of grinding assemblies are provided between the slitting assembly and the adjusting assembly.

[0017] Furthermore, the slitting assembly comprises:

[0018] A slitting sleeve, the slitting sleeve is sleeved on the slitting shaft, and a plurality of cutters are fixedly mounted on the slitting sleeve;

[0019] A connecting sleeve shaft is provided with two connecting sleeve shafts, and the two connecting sleeve shafts are arranged on both sides of the slitting sleeve.

[0020] Furthermore, the adjustment component includes:

[0021] An adjusting shell, wherein the adjusting shell is slidably mounted on the fixing column;

[0022] Motor 2, the motor 2 is fixedly mounted on the adjustment housing;

[0023] An adjusting pulley, the adjusting pulley is slidably mounted on the fixing column, a sliding groove matching the adjusting pulley is provided on the fixing column, and an output end of the second motor passes through the adjusting housing and is connected to the adjusting pulley;

[0024] A connecting bent rod, wherein two connecting bent rods are provided, and the two connecting sleeve shafts are connected to the adjusting housing through the two connecting bent rods.

[0025] Furthermore, the grinding assembly includes:

[0026] An elastic component, wherein two elastic components are provided, and the two elastic components are fixedly mounted on the two connecting bent rods;

[0027] The grinding plates are provided with two grinding plates, the two grinding plates are fixedly mounted on the two elastic components, and the two grinding plates are in an inclined state.

[0028] Preferably, the conveying mechanism comprises:

[0029] A conveying shell, wherein two conveying shells are provided, and the two conveying shells are fixedly mounted on the slitting platform, and a fixed shaft is fixedly mounted in one of the conveying shells;

[0030] A threaded rod 1, wherein the threaded rod 1 is rotatably mounted in the other conveying housing;

[0031] Motor 3, the motor 2 is fixedly mounted on the conveying housing, and the output end of the motor 3 passes through the conveying housing and is connected to the threaded rod 1;

[0032] A lifting shell, wherein two lifting shells are provided, and the two lifting shells are respectively provided on the threaded rod 1 and the fixed shaft, and the two lifting shells are both rotatably provided with mounting shafts;

[0033] Motor four, the motor four is fixedly installed inside one of the lifting shells, and the output end of the motor four passes through the lifting shell and is connected to the installation shaft.

[0034] More preferably, the tensioning mechanism comprises:

[0035] A flattening shaft, wherein two flattening shafts are provided, two flattening shafts are fixedly installed inside the slitting support cover, and the two flattening shafts are rotatably installed on the two flattening shafts;

[0036] A tensioning shaft, a lifting shaft is fixedly installed in the slitting support cover, and the tensioning shaft is rotatably installed on the lifting shaft;

[0037] A second threaded rod, wherein the second threaded rod is rotatably mounted between the slitting support cover and the slitting platform, a sliding shaft is fixedly mounted between the slitting support cover and the slitting platform, and the lifting shaft is arranged on the second threaded rod and the sliding shaft;

[0038] Motor 5, the motor 5 is fixedly mounted on the slitting support cover, and the output end of the motor 5 passes through the slitting support cover and is connected to the threaded rod 2.

[0039] The working principle and beneficial effects of the utility model are:

[0040] 1. In the utility model, by installing the slitting mechanism, the motor 2 drives the adjusting pulley to rotate, and the adjusting housing slides on the fixed column as the adjusting pulley rotates, thereby driving the tool to adjust, and while the tool rotates, the tool is polished by the polishing plate and the elastic component, which saves the time for adjusting the tool and improves safety;

[0041] 2. In the utility model, by installing a conveying mechanism, the motor 4 drives the rolled pre-coated film to rotate for conveying. After the pre-coated film is cut, the motor 3 drives the pre-coated film drum to descend and disassemble it, thereby improving work efficiency.

[0042] 3. In the utility model, by installing the tensioning mechanism, the motor 5 drives the threaded rod 2 to rotate, so that the tensioning shaft rises and falls, so that the pre-coated film is in a tight state between the flattening shaft and the conveying mechanism or between the flattening shaft and the winding mechanism, so as to prevent the pre-coated film from being delivered and causing inaccurate slitting;

[0043] 4. In the utility model, by installing the conveying mechanism, the tensioning mechanism and the slitting mechanism to cooperate with each other, the problem of complicated tool adjustment operation steps in the related technology and the low safety caused by cutting when the tool is manually loosened and tightened is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0045] Figure 1 It is a partial cross-sectional structural schematic diagram of the utility model;

[0046] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0047] Figure 3 This is a schematic diagram of the structure of the cutting assembly of the utility model;

[0048] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0049] Figure 5 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0050] Figure 6 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0051] In the figure: 1. Slitting platform; 2. Slitting support cover; 3. Slitting shaft; 4. Motor 1; 5. Fixed column; 6. Slitting sleeve; 7. Cutter; 8. Connecting sleeve; 9. Adjusting shell; 10. Motor 2; 11. Adjusting pulley; 12. Connecting bending rod; 13. Elastic component; 14. Grinding plate; 15. Conveying shell; 16. Threaded rod 1; 17. Motor 3; 18. Lifting shell; 19. Motor 4; 20. Flattening shaft; 21. Tensioning shaft; 22. Threaded rod 2; 23. Motor 5; 24. Limiting shaft. DETAILED DESCRIPTION

[0052] The following will be combined with 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 of 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.

[0053] Examples, such as Figure 1 to Figure 6 As shown, this embodiment proposes a pre-coated film slitting device, including: a slitting platform 1, a conveying mechanism, a tensioning mechanism and a slitting mechanism. A slitting support cover 2 is fixedly installed on the top of the slitting platform 1. The conveying mechanism is arranged on the slitting platform 1 for conveying the pre-coated film. Two tensioning mechanisms are arranged in the slitting support cover 2 for tensioning the pre-coated film. The slitting mechanism is arranged on the slitting support cover 2 for slitting the pre-coated film. The pre-coated film is conveyed by the conveying mechanism, and the pre-coated film drum is disassembled, and then the tensioning mechanism is used to adjust the tightness of the pre-coated film, and then the slitting mechanism slitting the pre-coated film.

[0054] Specifically, the slitting mechanism includes: a slitting shaft 3, a motor 4, a fixed column 5, a slitting component, an adjusting component and a grinding component. The slitting shaft 3 is fixedly installed inside the slitting support cover 2, the motor 4 is fixedly installed on the slitting support cover 2, the output end of the motor 4 passes through the slitting support cover 2 and is connected with the slitting shaft 3, the fixed column 5 is fixedly installed inside the slitting support cover 2, a plurality of slitting components are provided, and a plurality of slitting components are provided on the slitting shaft 3, a plurality of adjusting components are provided, and a plurality of adjusting components correspond to a plurality of slitting components one by one, and a plurality of adjusting components are provided on the fixed column 5, a plurality of grinding components are provided, and a plurality of grinding components correspond to a plurality of adjusting components one by one, and a plurality of grinding components are provided. It is arranged between the slitting component and the adjusting component, wherein the slitting component includes: a slitting sleeve 6 and a connecting sleeve shaft 8, the slitting sleeve 6 is sleeved on the slitting rotating shaft 3, a plurality of knives 7 are fixedly mounted on the slitting sleeve 6, two connecting sleeve shafts 8 are provided, and the two connecting sleeve shafts 8 are arranged on both sides of the slitting sleeve 6, wherein the adjusting component includes: an adjusting housing 9, a second motor 10, an adjusting pulley 11 and a connecting bent rod 12, the adjusting housing 9 is slidably mounted on the fixed column 5, the second motor 10 is fixedly mounted on the adjusting housing 9, the adjusting pulley 11 is slidably mounted on the fixed column 5, a sliding groove matching the adjusting pulley 11 is opened on the fixed column 5, and the output end of the second motor 10 passes through the adjusting housing 9 is connected to the adjusting pulley 11, and two connecting curved rods 12 are provided. The two connecting sleeve shafts 8 are connected to the adjusting housing 9 through the two connecting curved rods 12, wherein the grinding assembly includes: an elastic component 13 and a grinding plate 14, two elastic components 13 are provided, and the two elastic components 13 are fixedly mounted on the two connecting curved rods 12, and two grinding plates 14 are provided. The two grinding plates 14 are fixedly mounted on the two elastic components 13, and the two grinding plates 14 are in an inclined state. At the same time, the motor 4 drives the slitting sleeve 6 and the tool 7 to rotate in the direction of the pre-coated film conveying through the slitting shaft 3, and the connecting sleeve shaft 8 will not rotate with it. While the pre-coated film is being conveyed, the tool 7 is used to Cutting is carried out. While the tool 7 rotates, friction is generated between the tool 7 and the two grinding plates 14 to grind the tool 7, and a thrust is generated on the grinding plate 14 through the elastic component 13, so that the grinding plate 14 can produce a sufficiently large extrusion on the tool 7, thereby increasing the friction between the grinding plate 14 and the tool 7. When the size of the pre-coated film needs to be adjusted, the motor 2 10 is started, and the motor 2 10 drives the adjusting pulley 11 to rotate, and the adjusting pulley 11 rotates in the sliding groove, and then the adjusting pulley 11 moves in the sliding groove, and the adjusting shell 9 moves along with it, and the tool 7 moves along with the movement of the adjusting shell 9, so that the tool 7 reaches a suitable position during the transmission process of the pre-coated film.

[0055] Correspondingly, the conveying mechanism includes: a conveying shell 15, a threaded rod 16, a motor 3 17, a lifting shell 18 and a motor 4 19. There are two conveying shells 15, which are fixedly installed on the slitting platform 1. A fixed shaft is fixedly installed in one of the conveying shells 15, and the threaded rod 16 is rotatably installed in the other conveying shell 15. The motor 2 10 is fixedly installed on the conveying shell 15. The output end of the motor 3 17 passes through the conveying shell 15 and is connected to the threaded rod 16. There are two lifting shells 18, which are respectively arranged on the threaded rod 16 and the fixed shaft. A mounting shaft is rotatably installed on the lowering shell 18, and a motor four 19 is fixedly installed inside one of the lifting shells 18. The output end of the motor four 19 passes through the lifting shell 18 and is connected to the mounting shaft. When the pre-coated film is slitting, the pre-coated film roll is installed between the two mounting shafts, and then the motor four 19 drives the rolled pre-coated film to rotate through the mounting shaft to transport it. After the rolled pre-coated film is slit, the motor three 17 is started, and the motor three 17 drives the threaded rod one 16 to rotate. The lifting shell 18 and the pre-coated film drum move downward with the rotation of the threaded rod one 16, so that the pre-coated film drum is placed on the slitting platform 1 for disassembly.

[0056] Specifically, the tensioning mechanism includes: a flattening shaft 20, a tensioning shaft 21, a threaded rod 22 and a motor 5 23. Two flattening shafts 20 are provided. Two flattening shafts are fixedly installed inside the slitting support cover 2. The two flattening shafts 20 are rotatably installed on the two flattening shafts. A lifting shaft is fixedly installed inside the slitting support cover 2. The tensioning shaft 21 is rotatably installed on the lifting shaft. The threaded rod 22 is rotatably installed between the slitting support cover 2 and the slitting platform 1. A sliding shaft is fixedly installed between the slitting support cover 2 and the slitting platform 1. The lifting shaft is arranged on the threaded rod 22 and the sliding shaft. The motor 5 23 is fixedly installed on the slitting support cover 2. The output end of the motor 5 23 passes through the slitting support cover 2 and is connected with the threaded rod 22. When the pre-coated film becomes loose, the motor 5 23 drives the threaded rod 22 to rotate. The lifting shaft drives the tensioning shaft 21 to move as the threaded rod 22 rotates, and drives the pre-coated film to move through the tensioning shaft 21, so that the pre-coated film is in a taut state.

[0057] In this embodiment, the working principle of the pre-coated film slitting device is as follows: when slitting the pre-coated film, the pre-coated film roll is installed between two installation shafts, and then the motor 4 19 drives the rolled pre-coated film to rotate through the installation shaft to transport it. The pre-coated film is laid on the tensioning shaft 21, and then the pre-coated film passes through the two flattening shafts 20 and is wound up by the winder. At the same time, the motor 1 4 drives the slitting sleeve 6 and the cutter 7 to rotate in the direction of the pre-coated film conveying through the slitting shaft 3, and the connecting sleeve shaft 8 will not rotate with it. While the pre-coated film is being conveyed, it is slit by the cutter 7. While the cutter 7 rotates, the cutter 7 and the two grinding plates 14 rub against each other to grind the cutter 7, and the elastic component 13 generates a thrust on the grinding plate 14, so that the grinding plate 14 can exert a sufficiently large extrusion on the cutter 7, thereby increasing the friction between the grinding plate 14 and the cutter 7. The friction force increases. When the size of the pre-coated film needs to be adjusted, the motor 2 10 is started. The motor 2 10 drives the adjusting pulley 11 to rotate, and the adjusting pulley 11 rotates in the sliding groove, and then the adjusting pulley 11 moves in the sliding groove, and the adjusting shell 9 moves along with it, and the tool 7 moves along with the movement of the adjusting shell 9, so that the tool 7 reaches a suitable position. During the transmission of the pre-coated film, when the pre-coated film becomes loose, the motor 5 23 drives the threaded rod 2 22 to rotate, and the lifting shaft drives the tensioning shaft 21 to move with the rotation of the threaded rod 22, and drives the pre-coated film to move through the tensioning shaft 21, so that the pre-coated film is in a taut state. After the rolled pre-coated film is slitting, the motor 3 17 is started, and the motor 3 17 drives the threaded rod 1 16 to rotate, and the lifting shell 18 and the pre-coated film drum move downward along with the rotation of the threaded rod 16, so that the pre-coated film drum is placed on the slitting platform 1 for disassembly.

[0058] It is also necessary to explain that Figure 1 As shown, a limit shaft is fixedly installed between the slitting support cover 2 and the slitting platform 1, and the lifting shaft sleeve is arranged on the limit shaft 24.

[0059] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pre-coated film slitting device, characterized in that: include: A slitting platform (1), wherein a slitting support cover (2) is fixedly mounted on the top of the slitting platform (1); A conveying mechanism, the conveying mechanism being arranged on the slitting platform (1) and being used for conveying the pre-coated film; A tensioning mechanism, wherein two tensioning mechanisms are provided, and the two tensioning mechanisms are arranged in the slitting branch cover (2) and are used to tension the pre-coated film; A slitting mechanism, the slitting mechanism being arranged on the slitting support cover (2) and being used for slitting the pre-coated film; Wherein, the slitting mechanism comprises: A slitting shaft (3), the slitting shaft (3) being fixedly mounted inside the slitting support cover (2); Motor 1 (4), the motor 1 (4) being fixedly mounted on the slitting support cover (2), the output end of the motor 1 (4) passing through the slitting support cover (2) and connected to the slitting rotating shaft (3); A fixed column (5), the fixed column (5) being fixedly mounted inside the slitting support cover (2); A slitting assembly, wherein a plurality of slitting assemblies are provided, and the plurality of slitting assemblies are arranged on the slitting rotating shaft (3); an adjusting component, wherein a plurality of the adjusting components are provided, the plurality of the adjusting components correspond one-to-one to the plurality of the slitting components, and the plurality of the adjusting components are provided on the fixing column (5); A grinding assembly, wherein a plurality of grinding assemblies are provided, the plurality of grinding assemblies correspond one-to-one to the plurality of adjusting assemblies, and the plurality of grinding assemblies are provided between the slitting assembly and the adjusting assembly.

2. A pre-coated film slitting device according to claim 1, characterized in that: The slitting assembly comprises: A slitting sleeve (6), the slitting sleeve (6) being sleeved on the slitting shaft (3), and a plurality of cutters (7) being fixedly mounted on the slitting sleeve (6); A connecting sleeve shaft (8), wherein two connecting sleeve shafts (8) are provided, and the two connecting sleeve shafts (8) are provided on both sides of the slitting sleeve (6).

3. A pre-coated film slitting device according to claim 2, characterized in that: The adjustment component comprises: An adjusting housing (9), the adjusting housing (9) being slidably mounted on the fixing column (5); Motor 2 (10), the motor 2 (10) being fixedly mounted on the adjustment housing (9); an adjusting pulley (11), the adjusting pulley (11) being slidably mounted on the fixing column (5), the fixing column (5) being provided with a sliding groove matching the adjusting pulley (11), and the output end of the second motor (10) passing through the adjusting housing (9) and connected to the adjusting pulley (11); A connecting bent rod (12), wherein two connecting bent rods (12) are provided, and the two connecting sleeve shafts (8) are connected to the adjusting housing (9) via the two connecting bent rods (12).

4. A pre-coated film slitting device according to claim 3, characterized in that: The grinding assembly comprises: An elastic component (13), wherein two elastic components (13) are provided, and the two elastic components (13) are fixedly mounted on the two connecting bent rods (12); A grinding plate (14), wherein two grinding plates (14) are provided, and the two grinding plates (14) are fixedly mounted on the two elastic components (13), and the two grinding plates (14) are in an inclined state.

5. A pre-coated film slitting device according to claim 4, characterized in that: The conveying mechanism comprises: A conveying shell (15), wherein two conveying shells (15) are provided, and the two conveying shells (15) are fixedly mounted on the slitting platform (1), and a fixed shaft is fixedly mounted in one of the conveying shells (15); A threaded rod (16), wherein the threaded rod (16) is rotatably mounted in the other conveying housing (15); Motor three (17), the motor two (10) is fixedly mounted on the conveying housing (15), and the output end of the motor three (17) passes through the conveying housing (15) and is connected to the threaded rod one (16); A lifting shell (18), wherein two lifting shells (18) are provided, and the two lifting shells (18) are respectively provided on the threaded rod 1 (16) and the fixed shaft, and a mounting shaft is rotatably mounted on both of the two lifting shells (18); Motor four (19), the motor four (19) is fixedly mounted inside one of the lifting shells (18), and the output end of the motor four (19) passes through the lifting shell (18) and is connected to the mounting shaft.

6. A pre-coated film slitting device according to claim 5, characterized in that: The tensioning mechanism comprises: A flattening rotating shaft (20), wherein two flattening rotating shafts (20) are provided, and the two flattening rotating shafts are fixedly installed inside the slitting support cover (2), and the two flattening rotating shafts (20) are rotatably installed on the two flattening rotating shafts; A tensioning rotating shaft (21), a lifting shaft being fixedly mounted in the slitting support cover (2), and the tensioning rotating shaft (21) being rotatably mounted on the lifting shaft; A second threaded rod (22), the second threaded rod (22) being rotatably mounted between the slitting support cover (2) and the slitting platform (1), a sliding shaft being fixedly mounted between the slitting support cover (2) and the slitting platform (1), and the lifting shaft being arranged on the second threaded rod (22) and the sliding shaft; Motor five (23), the motor five (23) is fixedly mounted on the slitting support cover (2), and the output end of the motor five (23) passes through the slitting support cover (2) and is connected to the threaded rod two (22).

Images