Material roll installation structure of bag making machine

Abstract

The utility model relates to a material roll installation structure of a bag making machine, comprising a frame plate A and a winding roller arranged on the inner wall of the frame plate A, a hollow tube of a rolling package is placed on the winding roller, two groups of limit sliding grooves are symmetrically opened on the outer surface of the winding roller, a frame plate B is arranged at one end of the winding roller away from the frame plate A, and length adjustment components are installed on the inner sides of the frame plates A and B, and the length adjustment components include mini cylinders, connecting blocks and limit racks, and the frame plate B is moved to a position with the same height as the frame plate A, and then the electric push rod is started, the installation column is moved out of the groove and inserted into the installation groove, which facilitates the installation of the hollow tube of the rolling package, reduces the manual installation process of the hollow tube of the rolling package, and saves time, and then starts multiple groups of mini cylinders to push the connecting blocks and the limit racks to move, at which time the two groups of limit racks can approach each other, and the left and right ends of the hollow tube of the rolling package can be restricted, thereby increasing the stability of the placement of the hollow tube of the rolling package.

Description

Technical Field

[0001] The utility model relates to the technical field of bag making machines, in particular to a material roll installation structure of a bag making machine. Background Art

[0002] A bag making machine is a machine used to produce various types of packaging bags. It can use different types of materials (such as plastic film, paper, etc.) to make various types of bags such as food packaging bags, shopping bags, garbage bags, etc.; and the bag making machine includes the following parts: a roll holder, a tension control device, a guide device, a cutter device and a tensioning shaft; the roll holder is used to place the roll material, usually located on one side of the machine, and provides a position to support and guide the raw material.

[0003] When used on a bag making machine, the package hollow cylinder needs to be installed before the next processing can be carried out; in the document with patent number CN212269011U, a packaging film roll installation roller is proposed, including a guide roller, an annular card slot is provided at both ends of the guide roller, a left card slot and a right card slot are provided on the curved surface of the guide roller, springs are fixedly installed in the left card slot and the right card slot, and the upper ends of the springs in the left card slot and the right card slot are respectively fixedly installed with a left card block and a right card block, a pressing plate is fixedly connected to one side of the lower end of the right card block, and an inclined slope is provided on the upper ends of the left card block and the right card block, and the two slopes are opposite to each other, facing the two ends of the guide roller respectively. The utility model relates to an installation roller, and in particular to a packaging film roll installation roller, and belongs to the technical field of rubber packaging film processing. By providing an elastic clamping block on the guide roller, the hollow tube of the film material is clamped through the inclined surface on the upper end of the clamping block. The hollow tube of the film material is clamped between the two clamping blocks. If the hollow tube of the used film material needs to be taken out, it can be taken out by pressing the pressing plate.

[0004] However, in the above patent document, although the used coil hollow tube can be installed and replaced, during the use of the hollow tube, since the spring has a certain elasticity, when it accidentally touches the pressing plate, it is easy to affect the restriction of the hollow tube, resulting in errors in the installation of the coil and the unstable position of the hollow tube, affecting the subsequent bag making process. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a material roll installation structure of a bag making machine with a stable installation of a hollow roll tube and good limiting effect, so as to solve the above problems.

[0006] The utility model discloses a material roll installation structure of a bag making machine, comprising: a winding roller, the winding roller is used to place a hollow roll tube; a frame plate A, the inner wall of the frame plate A is fixedly installed with the winding roller; a frame plate B, the frame plate B is arranged at the end of the winding roller away from the frame plate A, the frame plate B comprises an electric push rod and a mounting column connected to one end of the electric push rod, the electric push rod movably passes through the frame plate B, a groove is provided on the inner wall of the electric push rod, when the electric push rod is started, the mounting column moves out of the groove; a length adjustment component, the length adjustment component is provided with two groups, the length adjustment component comprises a mini cylinder and A connecting block, the side wall of which is connected to one end of the mini cylinder, four groups of connecting blocks and the mini cylinder are provided, one side of the four groups of connecting blocks is connected to the limit frame, two groups of limit slide blocks are installed on the inner side of the limit frame, when the mini cylinder is started, it can drive the connecting block and the limit frame to move, the limit frame can slide on the outer side of the winding roller, and the inner wall of the limit frame and the surface of the limit slide block are coated with a wear-resistant coating; a telescopic cylinder, the telescopic cylinder is installed at the lower end of the frame plate A and the frame plate B, and the lower end of the telescopic cylinder is fixedly installed with the limit frame component.

[0007] By adopting the above technical solution, the hollow cylinder for coiling is put on the winding roller. When a group of telescopic cylinders drives the frame B to move upward and is on the same horizontal line with the frame A, the electric push rod pushes the installation column close to the winding roller, and the hollow cylinder for coiling is very conveniently installed on the winding roller. The left and right ends of the winding roller can be blocked by the frame A and the frame B, so that the hollow cylinder for coiling will not fall, and the length adjustment component can limit the left and right ends of the hollow cylinder for coiling, thereby increasing the stability of the use of the hollow cylinder for coiling.

[0008] Furthermore, a mounting groove is provided at one end of the winding roller close to the frame plate B, and scale lines are evenly distributed on the surface of the winding roller.

[0009] By adopting the above technical solution, the end of the winding roller away from the frame plate A does not directly contact the frame plate B, and there is a gap between one end of the winding roller and the frame plate B. The mounting groove is used for inserting the mounting column, which can block one end of the winding roller.

[0010] Furthermore, two groups of limiting sliding grooves are symmetrically provided on the outer surface of the winding roller.

[0011] By adopting the above technical solution, when the limiting frame moves under the push of the mini cylinder, the limiting sliding block can slide inside the limiting sliding groove.

[0012] Furthermore, a mounting base is installed at the lower end of the limiting frame member, and the mounting base is used to support the limiting frame member. There are two groups of limiting frame members.

[0013] By adopting the above technical solution, the movable mounting base can be placed as a whole at one end of the bag making machine.

[0014] Furthermore, the limit frame component includes a bottom block and a guide rod, the bottom block is installed on the mounting base, the guide rod is installed on the bottom block, the outer sliding sleeve of the guide rod is provided with the guide block, and the guide blocks are arranged in four groups, and the four groups of guide blocks are respectively connected to the side walls of the frame plate A and the frame plate B in pairs.

[0015] By adopting the above technical solution, the guide block can slide up and down on the guide rod, which can improve the balance of the frame plate A and the frame plate B.

[0016] Furthermore, a mounting seat is installed at the lower end of the telescopic cylinder, the mounting seat is located at the upper end of the bottom block, and a hole is opened on the surface of the mounting seat.

[0017] By adopting the above technical solution, the mounting seat and the bolts can fix the position of the telescopic cylinder, which is conducive to driving the movement of the frame plate A and the frame plate B by the telescopic cylinder.

[0018] By implementing the above scheme, the utility model has the following beneficial effects:

[0019] The utility model provides a material roll installation structure for a bag making machine, which places a roll hollow cylinder on a winding roller, and then starts a group of telescopic cylinders connected to a frame plate B to drive the frame plate B to move upward, and to move the frame plate B to a position having the same height as the frame plate A, and then starts an electric push rod, and the installation column is moved out of a groove and inserted into the installation groove to complete the connection and installation between the frame plate B and the winding roller, which facilitates the installation of the roll hollow cylinder, reduces the manual installation process of the roll hollow cylinder, and saves time, and then starts multiple groups of mini cylinders to push the connecting block and the limit frame to move, at which time the two groups of limit frames can approach each other, and can limit the left and right ends of the roll hollow cylinder, thereby increasing the stability of the placement of the roll hollow cylinder and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 It is a structural schematic diagram of the length adjustment component of the utility model;

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

[0023] Figure 4 It is a structural schematic diagram of the limit frame component of the utility model;

[0024] Numbers in the figure: 1. Mounting base; 2. Limiting frame component; 21. Bottom block; 22. Guide rod; 23. Guide block; 3. Telescopic cylinder; 31. Mounting seat; 4. Shelf A; 5. Shelf B; 51. Electric push rod; 52. Mounting column; 53. Groove; 6. Length adjustment component; 61. Mini cylinder; 62. Connecting block; 63. Limiting frame; 64. Limiting slide block; 65. Wear-resistant coating; 7. Winding roller; 71. Mounting groove; 8. Limiting slide groove. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Embodiment 1

[0027] Reference Figure 1-Figure 4 The material roll installation structure of a bag making machine shown in the figure comprises a winding roller 7, a telescopic cylinder 3, a frame plate A4, a frame plate B5 and a length adjusting member 6, wherein the frame plate A4 and the frame plate B5 have the same shape.

[0028] The winding roller 7 is used to place the hollow cylinder of the coiled material, and the inner wall of the frame plate A4 is fixedly installed with the winding roller 7.

[0029] The frame B5 is arranged at the end of the winding roller 7 away from the frame A4. The frame B5 includes an electric push rod 51 and a mounting column 52 connected to one end of the electric push rod 51. The electric push rod 51 movably passes through the frame B5. A groove 53 is opened on the inner wall of the electric push rod 51. When the electric push rod 51 is started, the mounting column 52 moves out of the groove 53.

[0030] There are two groups of length adjustment components 6, which include a mini cylinder 61 and a connecting block 62. The side wall of the connecting block 62 is connected to one end of the mini cylinder 61. There are four groups of connecting blocks 62 and mini cylinder 61. One side of the four groups of connecting blocks 62 is connected to the limit frame 63. Two groups of limit sliders 64 are installed on the inner side of the limit frame 63. When the mini cylinder 61 is started, it can drive the connecting block 62 and the limit frame 63 to move. The limit frame 63 can slide on the outer side of the winding roller 7. The inner wall of the limit frame 63 and the surface of the limit slider 64 are coated with a wear-resistant coating 65, which can reduce the wear between the two and the winding roller 7 and the limit slide groove 8.

[0031] The telescopic cylinder 3 is installed at the lower end of the frame A4 and the frame B5, and the lower end of the telescopic cylinder 3 is fixedly installed with the limit frame component 2. Starting the two sets of telescopic cylinders 3 can adjust the height of the whole composed of the winding roller 7, the frame A4 and the frame B5, which can adapt to different bag making machine production requirements.

[0032] The coiled hollow cylinder is put on the winding roller 7. When a group of telescopic cylinders 3 drives the frame B5 to move upward and is on the same horizontal line with the frame A4, the electric push rod 51 pushes the mounting column 52 close to the winding roller 7, and the coiled hollow cylinder is very conveniently installed on the winding roller 7. The frame A4 and the frame B5 can block the left and right ends of the winding roller 7, so that the coiled hollow cylinder will not fall, and the length adjusting component 6 can limit the left and right ends of the coiled hollow cylinder, thereby increasing the stability of the use of the coiled hollow cylinder.

[0033] An installation groove 71 is provided at one end of the winding roller 7 close to the frame plate B5, and scale lines are evenly distributed on the surface of the winding roller 7. The end of the winding roller 7 away from the frame plate A4 does not directly contact the frame plate B5, and there is a gap between one end of the winding roller 7 and the frame plate B5. The installation groove 71 is used for inserting the installation column 52, which can block one end of the winding roller 7.

[0034] Two groups of limiting slide grooves 8 are symmetrically provided on the outer surface of the winding roller 7 . When the limiting frame 63 moves under the push of the mini cylinder 61 , the limiting slider 64 can slide inside the limiting slide groove 8 .

[0035] A mounting base 1 is installed at the lower end of the limiting frame member 2, and the mounting base 1 is used to support the limiting frame member 2. The limiting frame member 2 is provided with two groups, and the movable mounting base 1 can place the whole at one end of the bag making machine.

[0036] The limit frame component 2 includes a bottom block 21 and a guide rod 22. The bottom block 21 is installed on the mounting base 1, and the guide rod 22 is installed on the bottom block 21. The outer sliding sleeve of the guide rod 22 is provided with a guide block 23. The guide blocks 23 are arranged in four groups. The four groups of guide blocks 23 are respectively connected to the side walls of the frame plate A4 and the frame plate B5 in pairs.

[0037] The guide block 23 can slide up and down on the guide rod 22, so as to improve the balance between the shelf A4 and the shelf B5.

[0038] A mounting seat 31 is installed at the lower end of the telescopic cylinder 3, and the mounting seat 31 is located at the upper end of the bottom block 21. A hole is opened on the surface of the mounting seat 31. The position of the telescopic cylinder 3 can be fixed by the mounting seat 31 and bolts, which is conducive to driving the movement of the frame A4 and the frame B5 by the telescopic cylinder 3.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A material roll installation structure for a bag making machine, characterized in that: include: A winding roller (7), wherein the winding roller (7) is used to place the coiled hollow cylinder; A frame plate A (4), the inner wall of the frame plate A (4) being fixedly mounted to a winding roller (7); A frame plate B (5), the frame plate B (5) being arranged at one end of the winding roller (7) away from the frame plate A (4), the frame plate B (5) comprising an electric push rod (51) and a mounting column (52) connected to one end of the electric push rod (51), the electric push rod (51) movably passing through the frame plate B (5), and a groove (53) being provided on the inner wall of the electric push rod (51); A length adjustment member (6), wherein the length adjustment member (6) is provided with two groups, the length adjustment member (6) comprises a mini cylinder (61) and a connecting block (62), the side wall of the connecting block (62) is connected to one end of the mini cylinder (61), the connecting block (62) and the mini cylinder (61) are each provided with four groups, one side of the four groups of connecting blocks (62) are all connected to a limit frame (63), two groups of limit slide blocks (64) are installed on the inner side of the limit frame (63), and the inner wall of the limit frame (63) and the surface of the limit slide block (64) are both coated with a wear-resistant coating (65); A telescopic cylinder (3) is installed at the lower ends of the frame plate A (4) and the frame plate B (5), and the lower end of the telescopic cylinder (3) is fixedly installed with the limiting frame member (2).

2. The material roll installation structure of a bag making machine according to claim 1, characterized in that: An installation groove (71) is provided at one end of the winding roller (7) close to the frame plate B (5), and scale lines are evenly distributed on the surface of the winding roller (7).

3. The material roll installation structure of a bag making machine according to claim 1, characterized in that: Two groups of limiting sliding grooves (8) are symmetrically provided on the outer surface of the winding roller (7).

4. The material roll installation structure of a bag making machine according to claim 1, characterized in that: A mounting base (1) is installed at the lower end of the limiting frame component (2), and the mounting base (1) is used to support the limiting frame component (2). The limiting frame component (2) is provided in two groups.

5. The material roll installation structure of a bag making machine according to claim 4, characterized in that: The limit frame member (2) comprises a bottom block (21) and a guide rod (22), wherein the bottom block (21) is mounted on the mounting base (1), and the guide rod (22) is mounted on the bottom block (21), and a guide block (23) is provided on the outer sliding sleeve of the guide rod (22), and the guide block (23) is provided in four groups, and the four groups of guide blocks (23) are respectively connected to the side walls of the frame plate A (4) and the frame plate B (5) in pairs.

6. The material roll installation structure of a bag making machine according to claim 1, characterized in that: A mounting seat (31) is installed at the lower end of the telescopic cylinder (3), the mounting seat (31) is located at the upper end of the bottom block (21), and a hole is opened on the surface of the mounting seat (31).

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