Chain cutter device of film-coated paper processing equipment

Abstract

The utility model relates to the technical field of film-coated paper processing, in particular to a chain cutter device of film-coated paper processing equipment, which comprises a chain cutter box, discharge ports are arranged at two ends of the chain cutter box, a guide plate is mounted on one side of the chain cutter box and below the discharge ports, two groups of chain wheels are mounted in the chain cutter box in a rotary connection manner, and the guide plate is connected with the guide plate. The two sets of chain wheels are in meshed connection through a chain, a chain cutter is clamped to the chain through a positioning mechanism, the positioning mechanism comprises a limiting assembly, a top plate, a closing assembly and a clamping assembly, the limiting assembly is used for limiting the moving position of the top plate, and the closing assembly is used for positioning the position of the top plate; the clamping assembly is used for locking or unlocking the position of the chain cutter and comprises a fixing base installed on one side of the chain. The device is simple in structure and convenient to operate, disassembly and assembly can be completed by pressing and pulling, and the disassembly and replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coated paper processing, in particular to a chain knife device of coated paper processing equipment. Background Art

[0002] The coated paper processing equipment is a special equipment for applying a film to the surface of paper. After the paper is coated, it needs to be cut by a blade. The traditional coated paper processing equipment has a chain knife slitting device. This type of device is mainly composed of at least two sprockets, a chain belt wound around the sprockets and a blade mounted on the chain belt. The blade moves with the chain belt to cut the conveyed material, but the blade is prone to wear during the continuous cutting process. The installation of the blade and the box door protecting the chain knife assembly is usually fixed with multiple sets of bolts. When disassembling and replacing, the staff needs to rotate each set of bolts one by one to operate, which is cumbersome and affects the efficiency of disassembly and replacement. Therefore, it is urgent to design a chain knife device for coated paper processing equipment to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a chain knife device for coated paper processing equipment to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A chain knife device of coated paper processing equipment comprises a chain knife box, both ends of the chain knife box are provided with discharge ports, a guide plate is installed on one side of the chain knife box below the discharge port, two sets of sprockets are rotatably connected and installed inside the chain knife box, the two sets of sprockets are meshed and connected by chains, a chain knife is clamped on the chain by a positioning mechanism, the positioning mechanism comprises a limit assembly, a top plate, a closing assembly and a clamping assembly, the limit assembly is used to limit the active position of the top plate, the closing assembly is used to locate the position of the top plate, and the clamping assembly is used to lock or unlock the position of the chain knife.

[0006] As a preferred solution of the utility model, the clamping assembly includes a fixed seat installed on one side of the chain, a mounting seat that is in contact with the fixed seat is installed on one side of the chain knife, a clamping slot is provided on one side of the fixed seat, a clamping plate that is clamped and connected to the clamping slot is installed on one end of the mounting seat, an extrusion groove is provided inside the fixed seat on one side of the clamping slot, an extrusion plate is slidably connected to the inner side of the extrusion groove, and a first spring is installed between the inner wall of the extrusion groove and the extrusion plate.

[0007] As a preferred solution of the utility model, the side cross-section of the clamping plate is U-shaped, the side cross-section of the extrusion plate is J-shaped, and the opposite ends of the extrusion plate and the clamping plate are provided with inclined surfaces that fit each other.

[0008] As a preferred solution of the utility model, a first buckle groove is opened at the top of the mounting seat, a pressing groove is opened at one end of the top of the fixing seat, a pressing button is slidably connected to the inside of the pressing groove, and one end of the pressing button is fixedly connected to one end of the extrusion plate.

[0009] As a preferred solution of the utility model, the limit assembly includes connecting plates installed at both ends of one side of the chain knife box, one side of the connecting plate is provided with a limit groove extending to the inner side of the top groove, and both ends of the top plate are equipped with limit blocks slidably connected to the limit groove.

[0010] As a preferred solution of the utility model, the closing assembly includes a top groove opened at the top of the chain knife box, the top plate and the top groove are slidably connected, a fixing frame is installed at one end of the top of the chain knife box, a positioning column is slidably connected to one end of the fixing frame, a pull plate is installed at the top of the positioning column, a pull ring is installed at one end of the pull plate, a second spring is installed between the pull plate and the fixing frame, a docking groove is opened on one side of the top groove of the top of the chain knife box, a docking plate slidably connected to the docking groove is installed at one end of the top plate, and a positioning hole engaged with the positioning column is opened at the top of the docking plate.

[0011] As a preferred solution of the utility model, a magnetic block is embedded and installed on the side of the inner wall of the limiting groove away from the chain knife box, and an iron block adsorbed by the magnetic block is embedded and installed on one side of the limiting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the movable position of the top plate can be limited by the limiting component, the position of the top plate can be positioned by the closing component, and the clamping component can lock or unlock the position of the chain knife. The structure is simple and the operation is convenient. Disassembly and assembly can be completed by pressing and pulling, thereby improving the efficiency of disassembly, assembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the chain and sprocket of the utility model;

[0016] Figure 3 It is a partial cross-sectional structural schematic diagram of the positioning mechanism of the utility model;

[0017] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0018] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of part B.

[0019] In the figure: 1. chain knife box; 2. discharge port; 3. guide plate; 4. sprocket; 5. chain knife; 6. top plate; 7. fixed seat; 8. mounting seat; 9. clamping plate; 10. extrusion plate; 11. first spring; 12. inclined plane; 13. connecting plate; 14. limiting groove; 15. pressing button; 16. fixing frame; 17. positioning column; 18. pulling plate; 19. magnetic block; 20. docking plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0021] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0022] A chain knife device for coated paper processing equipment includes a chain knife box 1, both ends of the chain knife box 1 are provided with discharge ports 2, one side of the chain knife box 1 is provided with a guide plate 3 below the discharge port 2, two sets of sprocket wheels 4 are rotatably connected and installed inside the chain knife box 1, the two sets of sprocket wheels 4 are meshed and connected by chains, a chain knife 5 is clamped on the chain by a positioning mechanism, the positioning mechanism includes a limiting assembly, a top plate 6, a closing assembly and a clamping assembly, the limiting assembly is used to limit the active position of the top plate 6, the closing assembly is used to position the top plate 6, and the clamping assembly is used to lock or unlock the position of the chain knife 5, the device can limit the active position of the top plate 6 by the limiting assembly when in use, the closing assembly can position the top plate 6, and the clamping assembly can lock or unlock the position of the chain knife 5, the structure is simple, the operation is convenient, and the disassembly and assembly can be completed by pressing and pulling, thereby improving the efficiency of disassembly, assembly and replacement.

[0023] In this embodiment, if Figure 1 , Figure 2 and Figure 3As shown, the closing component includes a top groove opened at the top of the chain knife box 1, and the top plate 6 is slidably connected to the top groove. A fixing frame 16 is installed at one end of the top of the chain knife box 1, and a positioning column 17 is slidably connected to one end of the fixing frame 16. A pull plate 18 is installed at the top of the positioning column 17, and a pull ring is installed at one end of the pull plate 18. A second spring is installed between the pull plate 18 and the fixing frame 16. A docking groove is opened on one side of the top groove of the top of the chain knife box 1, and a docking plate 20 slidably connected to the docking groove is installed at one end of the top plate 6. A positioning hole engaged with the positioning column 17 is opened at the top of the docking plate 20. First, the lifting plate 18 on the pull ring drives the second spring to stretch, so that the positioning column 17 is separated from the inner side of the positioning hole. At this time, the position of the docking plate 20 is no longer restricted.

[0024] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, the limit assembly includes connecting plates 13 installed at both ends of one side of the chain knife box 1, and a limit groove 14 extending to the inner side of the top groove is opened on one side of the connecting plate 13. Limit blocks slidably connected to the limit groove 14 are installed at both ends of the top plate 6. A magnetic block 19 is embedded and installed on the side of the inner wall of the limit groove 14 away from the chain knife box 1, and an iron block adsorbed by the magnetic block 19 is embedded and installed on one side of the limit block. Then, the limit groove 14 and the limit block are matched to pull the top plate 6 to the side away from the chain knife box 1, so that the limit block fits the inner wall of the other side of the limit groove 14, and the magnetic block 19 is adsorbed by the iron block for temporary positioning.

[0025] In this embodiment, if Figure 3 , Figure 4 and Figure 5 As shown, the clamping assembly includes a fixed seat 7 installed on one side of the chain, a mounting seat 8 fitted with the fixed seat 7 is installed on one side of the chain knife 5, a clamping slot is provided on one side of the fixed seat 7, a clamping plate 9 engaged with the clamping slot is installed on one end of the mounting seat 8, an extrusion groove is provided on one side of the clamping slot inside the fixed seat 7, an extrusion plate 10 is slidably connected to the inner side of the extrusion groove, a first spring 11 is installed between the inner wall of the extrusion groove and the extrusion plate 10, the side section of the clamping plate 9 is U-shaped, the side section of the extrusion plate 10 is J-shaped, and the opposite ends of the extrusion plate 10 and the clamping plate 9 are provided with inclined surfaces 12 fitted with each other, further, the pressing button 15 is pressed to move, so that the extrusion plate 10 retracts and squeezes the first spring 11, and after the raised end of the extrusion plate 10 is separated from the U-shaped recessed part on the inner side of the clamping plate 9, the buckle and pull groove on the mounting seat 8 is buckled to drive the chain knife 5 to be pulled in the opposite direction, so that it can be taken out.

[0026] In this embodiment, if Figure 1 , Figure 3 and Figure 5As shown, a first buckle groove is provided at the top of the mounting seat 8, a pressing groove is provided at one end of the top of the fixing seat 7, a pressing button 15 is slidably connected to the inner side of the pressing groove, one end of the pressing button 15 is fixedly connected to one end of the extrusion plate 10, and further, the mounting seat 8 and the fixing seat 7 are fitted together again, so that the card plate 9 is inserted into the card groove, and the inclined surfaces 12 on the card plate 9 and the extrusion plate 10 abut against each other, forcing the extrusion plate 10 to retract and squeeze the first spring 11, and after the card plate 9 is fully inserted, the protruding end of the extrusion plate 10 pops out and abuts against the U-shaped recessed part of the card plate 9 to block its movement, and the chain knife 5 is pressed tightly to complete the assembly.

[0027] The implementation principle of the chain knife device of the coated paper processing equipment of the embodiment of the present application is as follows: the lifting plate 18 on the pull ring is buckled to drive the second spring to stretch, so that the positioning column 17 is separated from the inner side of the positioning hole. At this time, the position of the docking plate 20 is no longer restricted, and the limit groove 14 and the limit block are cooperated to pull the top plate 6 to the side away from the chain knife box 1, so that the limit block is attached to the inner wall of the other side of the limit groove 14, and the magnetic block 19 is temporarily positioned by adsorption with the iron block, and the pressing button 15 is pressed to move, so that the extrusion plate 10 retracts and squeezes the first spring 11, and waits for the extrusion plate 10 to retract and squeeze the first spring 11. After the protruding end of 10 is separated from the U-shaped recessed part on the inner side of the card plate 9, the chain knife 5 can be taken out by pulling the buckling groove on the mounting seat 8 in the opposite direction, and the mounting seat 8 and the fixing seat 7 are fitted again so that the card plate 9 is inserted into the slot, and the inclined surfaces 12 on the card plate 9 and the extrusion plate 10 abut against each other, forcing the extrusion plate 10 to retract and squeeze the first spring 11. After the card plate 9 is completely inserted, the protruding end of the extrusion plate 10 pops out and abuts against the U-shaped recessed part of the card plate 9 to block its movement, and the chain knife 5 is pressed tightly to complete the assembly.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chain knife device for coated paper processing equipment, comprising a chain knife box (1), characterized in that: Both ends of the chain knife box (1) are provided with discharge ports (2), and a guide plate (3) is installed on one side of the chain knife box (1) below the discharge port (2). Two sets of sprocket wheels (4) are installed inside the chain knife box (1) and are rotatably connected. The two sets of sprocket wheels (4) are meshed and connected by chains. A chain knife (5) is clamped on the chain by a positioning mechanism. The positioning mechanism includes a limit assembly, a top plate (6), a closing assembly and a clamping assembly. The limit assembly is used to limit the movable position of the top plate (6), the closing assembly is used to locate the position of the top plate (6), and the clamping assembly is used to lock or unlock the position of the chain knife (5).

2. The chain knife device of the coated paper processing equipment according to claim 1, characterized in that: The clamping assembly comprises a fixing seat (7) mounted on one side of the chain, a mounting seat (8) fitted with the fixing seat (7) is mounted on one side of the chain cutter (5), a clamping slot is provided on one side of the fixing seat (7), a clamping plate (9) clamped and connected with the clamping slot is mounted on one end of the mounting seat (8), an extrusion slot is provided inside the fixing seat (7) at one side of the clamping slot, an extrusion plate (10) is slidably connected to the inner side of the extrusion slot, and a first spring (11) is installed between the inner wall of the extrusion slot and the extrusion plate (10).

3. The chain knife device of the coated paper processing equipment according to claim 2, characterized in that: The side cross-section of the clamping plate (9) is U-shaped, the side cross-section of the extrusion plate (10) is J-shaped, and the opposite ends of the extrusion plate (10) and the clamping plate (9) are provided with inclined surfaces (12) that fit each other.

4. The chain knife device of the coated paper processing equipment according to claim 3 is characterized in that: A first buckle groove is formed at the top of the mounting seat (8), a pressing groove is formed at one end of the top of the fixing seat (7), a pressing button (15) is slidably connected to the inner side of the pressing groove, and one end of the pressing button (15) is fixedly connected to one end of the extrusion plate (10).

5. The chain knife device of the coated paper processing equipment according to claim 4, characterized in that: The limit assembly comprises connecting plates (13) mounted at two ends of one side of the chain knife box (1), one side of the connecting plate (13) is provided with a limit groove (14) extending to the inner side of the top groove, and both ends of the top plate (6) are provided with limit blocks slidably connected to the limit groove (14).

6. The chain knife device of the coated paper processing equipment according to claim 5, characterized in that: The closing assembly comprises a top groove formed at the top of the chain knife box (1), the top plate (6) being slidably connected to the top groove, a fixing frame (16) being mounted at one end of the top of the chain knife box (1), a positioning column (17) being slidably connected to one end of the fixing frame (16), a pull plate (18) being mounted at the top of the positioning column (17), a pull ring being mounted at one end of the pull plate (18), a second spring being mounted between the pull plate (18) and the fixing frame (16), a docking groove being disposed at one side of the top groove of the top of the chain knife box (1), a docking plate (20) being slidably connected to the docking groove being mounted at one end of the top plate (6), a positioning hole being disposed at the top of the docking plate (20) and being engaged with the positioning column (17).

7. The chain knife device of the coated paper processing equipment according to claim 6, characterized in that: A magnetic block (19) is embedded and installed on a side of the inner wall of the limiting groove (14) away from the chain knife box (1), and an iron block adsorbed by the magnetic block (19) is embedded and installed on one side of the limiting block.

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