A crease processing device for cigarette hard box packaging

By designing a cigarette hard box packaging crease processing equipment that includes the first extrusion assembly and the second extrusion assembly, the problem that existing equipment can only produce one crease at a time is solved, and the crease of two products is formed at one time on the same equipment is achieved, and production efficiency and equipment diversity are improved.

CN112078186BActive Publication Date: 2025-06-27CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Application Number
CN202011062440.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-30
Publication Date
2025-06-27
Estimated Expiration
2040-09-30

AI Technical Summary

Technical Problem

Existing indenters generally can only press one crease at a time, which causes the creases of the cigarette hard box and strip box to be pressed multiple times, and the creases are different and cannot be pressed on the same equipment, resulting in a lengthening of the production cycle and reducing production efficiency.

Method used

A crease processing device for packaging of cigarette hard box is designed, including a transmission mechanism, an extrusion mechanism and two supporting components. By cooperating with the first extrusion assembly and the second extrusion assembly, the creases of two products can be formed at one time on the same device.

Benefits of technology

It realizes the creases of two products that can be formed at one time on the same equipment, greatly improving production efficiency, reducing production cycles, and improving the diversity and flexibility of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of cigarette production, and particularly relates to a crease processing device for cigarette hard box packaging, including a transmission mechanism, a pressing mechanism and two support components. The pressing mechanism is installed on the transmission mechanism. The two support components have the same structure and are respectively installed on both sides of the transmission mechanism. The pressing mechanism includes two support plates, a cylinder, a first pressing component and a second pressing component. The first pressing component includes a first transmission plate, two first pressing plates, four second pressing plates, a plurality of first connecting columns and a second transmission plate, which is used to solve the problem that the existing indentation machine can generally only press out one crease at a time, resulting in the need to press the creases of the strip box and the hard box multiple times, and the creases of the strip box and the hard box are different and cannot be pressed on the same device, resulting in an extended production cycle of the strip box and the hard box and a reduction in production efficiency.
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Description

Technical Field

[0001] The present invention belongs to the technical field of cigarette production, and particularly relates to a crease processing device for cigarette hard box packaging. Background Art

[0002] With the development of the economy, the tobacco industry has also flourished. While paying attention to the quality of tobacco leaves, the cigarette boxes are also receiving increasing attention.

[0003] Cigarette boxes are divided into hard boxes and soft boxes, and are finally packed in strip boxes. The strip box and the hard box are generally formed by mechanically pressing marks on hard paper, and then folding along the corresponding marks to finally fold into the corresponding shape along the indentation. At present, an indentation machine is usually used for the indentation of strip boxes and hard boxes. However, the existing indentation machines can generally only press out one crease at a time, resulting in multiple pressings for the creases of strip boxes and hard boxes. Moreover, the creases of strip boxes and hard boxes are different and cannot be pressed on the same device, resulting in an extended production cycle for strip boxes and hard boxes and a reduction in production efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide a crease processing device for cigarette hard box packaging to solve the problem that the existing indentation machines can generally only press out one crease at a time, resulting in multiple pressings for the creases of strip boxes and hard boxes, and the creases of strip boxes and hard boxes are different and cannot be pressed on the same device, resulting in an extended production cycle for strip boxes and hard boxes and a reduction in production efficiency.

[0005] To achieve the above technical purpose, the technical solution adopted by the present invention is as follows:

[0006] A crease processing device for a hard cigarette box packaging, characterized in that: it includes a transmission mechanism, a pressing mechanism and two support components. The pressing mechanism is installed on the transmission mechanism. The two support components have the same structure and are respectively installed on both sides of the transmission mechanism. The pressing mechanism includes two support plates, a cylinder, a first pressing component and a second pressing component. The two support plates are fixedly installed on the bottom plate and are respectively located on one side of the two fixing plates. A connecting plate is installed on the two support plates. A plurality of support columns are fixedly installed on the connecting plate. A bearing plate is fixedly installed on the plurality of support columns. The cylinder is fixedly installed on the bearing plate. A shaft hole is opened on the connecting plate. A transmission rod is fixedly installed on the output shaft of the cylinder. The end of the transmission rod passes through the shaft hole. A cross plate is fixedly installed on each of the two support plates. The cross plate is connected to the first pressing component. The second pressing component is installed in the second pressing component. The first pressing component is installed on the two support components. The first pressing component includes a first transmission plate, two first pressing plates, four second pressing plates, a plurality of first connecting columns and a second transmission plate. The second transmission plate is in the shape of a "work" character. The second transmission plate is installed on the two support components. A plurality of the first connecting columns are fixedly installed on the second transmission plate and are symmetrically installed. The two first pressing plates are fixedly installed on the left and right sides of the second transmission plate. The four second pressing plates are fixedly installed at equal intervals on the front and back sides of the second transmission plate. The two first pressing plates and the four second pressing plates respectively correspond to the creases of a standard strip box. The first transmission plate is fixedly installed on the plurality of first connecting columns. A first through hole is opened on the first transmission plate. The diameter of the first through hole is larger than the diameter of the transmission rod. A cover plate is installed at the position of the first through hole on the first transmission plate. The end of the transmission rod abuts against the cover plate. Four connecting rods are fixedly installed on the second transmission plate and are symmetrically installed. A second spring is installed on the connecting rod. A sleeve is fixedly installed on the cross plate. The sleeve is sleeved on the connecting rod. One end of the second spring is fixedly connected to the connecting rod, and the other end is fixedly connected to the bottom of the sleeve.

[0007] Further defined, the support component includes two mounting shells, two sliding plates and a plurality of first springs. The two mounting shells are fixedly installed on the bottom plate and are respectively located between the support plate and the fixing plate. The first springs are fixedly installed in the mounting shells. The two sliding plates are respectively slidably installed in the mounting shells. One end of the first spring is fixedly connected to the bottom of the mounting shell, and the other end is connected to the sliding plate. With this setting, through the action of the first spring, the sliding plate can move up and down in the mounting shell, so that after the first pressing component and the second pressing component are pressed, the sliding plate can automatically reset.

[0008] Further defined, first arc-shaped blocks are integrally formed at the ends of the first pressing plate and the second pressing plate. With this setting, the vertical pressure during pressing of the first pressing plate and the second pressing plate is reduced by the first arc-shaped blocks, avoiding crack generation.

[0009] Further defined, a handle is integrally formed on the cover plate. With this setting, the installation and disassembly of the cover plate are facilitated through the handle.

[0010] Further defined, a first installation groove is formed on the second transmission plate, a second sliding groove is formed on the second transmission plate, the first installation groove and the second sliding groove are communicated, the second pressing assembly is installed in the first installation groove, a connecting arm is fixedly installed on the second pressing assembly, the connecting arm is installed in the second sliding groove, both ends of the connecting arm are respectively located on two supporting assemblies, a third sliding groove is formed on the second pressing plate, and the third sliding groove is communicated with the first installation groove and the second sliding groove. The second pressing assembly includes a third transmission plate, a fourth transmission plate, a plurality of second connecting columns, two third pressing plates and six fourth pressing plates. The connecting arm is fixedly installed on the third transmission plate, and the plurality of second connecting columns are fixedly installed on the third transmission plate and are symmetrically distributed. The fourth transmission plate is fixedly installed on the plurality of second connecting columns. The fourth transmission plate corresponds to the position of the first through hole, and there is a certain distance between the fourth transmission plate and the first transmission plate. The two third pressing plates are fixedly installed on the left and right sides of the third transmission plate, and the six fourth pressing plates are fixedly installed on the front and back sides of the third transmission plate. The two third pressing plates and the six fourth pressing plates respectively correspond to the creases of the standard hard box. With this setting, through the mutual cooperation of the first pressing assembly and the second pressing assembly, the creases of two products can be pressed on the same device, and both are formed in one time, greatly improving the production efficiency.

[0011] Further defined, the transmission mechanism includes a bottom plate, two fixing plates, a plurality of rotating shafts and a first motor. The two fixing plates are fixedly installed on the bottom plate and are symmetrically distributed. The plurality of rotating shafts are respectively rotatably installed on the two fixing plates. A first sprocket is fixedly installed outside one of the fixing plates at one end of the rotating shaft. The first motor is fixedly installed on the bottom plate, and a second sprocket is fixedly installed on the output shaft of the first motor. The plurality of first sprockets and the second sprocket form a triangle, and a chain is installed between the first sprocket and the second sprocket. With this setting, by starting the first motor, the second sprocket rotates to drive the chain to rotate, and the chain rotates to drive the first sprocket to rotate, thereby driving the plurality of rotating shafts to rotate simultaneously, ensuring that the unfolded cigarette wrapping paper can move uniformly on the plurality of rotating shafts.

[0012] Further defined, a baffle is installed on one side of the first motor on the bottom plate. With this setting, the first sprocket and the second sprocket are blocked by the baffle to prevent external dust and other impurities from entering.

[0013] Further defined, mounting blocks are placed on the several rotating shafts. Two first sliding grooves are formed in the mounting blocks. The two first sliding grooves are located on the same axis. Stopping blocks are installed at the positions of the two first sliding grooves on the mounting blocks. Sliders are fixedly installed on the stopping blocks. The sliders are slidably installed in the first sliding grooves. With such a setting, through the movement of the stopping blocks, a strip-shaped unfolding box and an unfolded hard box for cigarettes can be placed on the mounting blocks, and both can be subjected to creasing processing by the pressing mechanism, realizing the diversification of the functions of the equipment.

[0014] Further defined, a control panel is fixedly installed on the support plate. The control panel is electrically connected to the first motor and the cylinder. With such a setting, the telescopic length of the cylinder can be controlled through the control panel, thereby controlling the creasing depth of the pressing; by controlling the switch of the first motor through the control panel, when the unfolded strip-shaped box and hard box move to directly below the pressing mechanism, they stop moving, facilitating pressing.

[0015] The invention adopting the above technical solution has the following advantages:

[0016] 1. Through the two first pressing plates installed left and right on the first pressing assembly and the four second pressing plates installed front and back, the two first pressing plates and the four second pressing plates respectively correspond to the creases of the standard strip-shaped box, enabling the creases of the strip-shaped box to be formed by one-time pressing. Through the two third pressing plates installed left and right on the second pressing assembly and the six fourth pressing plates installed front and back, the two third pressing plates and the six fourth pressing plates respectively correspond to the creases of the standard hard box, enabling the creases of the hard box to be formed by one-time pressing. Through the mutual cooperation of the first pressing assembly and the second pressing assembly, the creases of two products can be pressed on the same device, and both are formed at one time, greatly improving the production efficiency;

[0017] 2. Through the electrical connection of the control panel with the cylinder and the first motor, the control panel can control the telescopic length of the cylinder, thereby controlling the creasing depth of the pressing. At the same time, when the unfolded strip-shaped box and hard box move to directly below the pressing mechanism, they stop moving, facilitating pressing;

[0018] 3. Through the first motor driving the several rotating shafts to rotate synchronously, it is ensured that the unfolded cigarette wrapping paper can move uniformly on the several rotating shafts. At the same time, the unfolded strip-shaped box and hard box are placed on the mounting blocks, so that when the pressing mechanism presses, it will not affect the other side of the strip-shaped box and hard box, nor will it wear the rotating shafts;

[0019] 4. By installing the second pressing assembly inside the first pressing assembly, the installation space is saved, and by being driven by the same cylinder, resources are saved. Description of the Drawings

[0020] The present invention can be further illustrated by the non-limiting embodiments given in the drawings;

[0021] Figure 1 It is a schematic structural diagram of an embodiment of a crease processing device for a cigarette hard box packaging according to the present invention;

[0022] Figure 2 It is a schematic cross-sectional structural diagram of an embodiment of a crease processing device for a cigarette hard box packaging according to the present invention;

[0023] Figure 3 It is a schematic partial connection structural diagram of an embodiment of a crease processing device for a cigarette hard box packaging according to the present invention;

[0024] Figure 4 It is a schematic structural diagram of a first extrusion assembly in an embodiment of a crease processing device for a cigarette hard box packaging according to the present invention;

[0025] Figure 5 It is a schematic structural diagram of a second extrusion assembly in an embodiment of a crease processing device for a cigarette hard box packaging according to the present invention;

[0026] Figure 6 It is a schematic structural diagram of a mounting block in an embodiment of a crease processing device for a cigarette hard box packaging according to the present invention;

[0027] The main element symbols are explained as follows:

[0028] Transport mechanism 1, bottom plate 11, fixing plate 12, rotating shaft 13, first sprocket 131, baffle 14, first motor 15, second sprocket 151, chain 152, support plate 16, cross plate 161, sleeve 162, control panel 163, connecting plate 17, support column 171, shaft hole 172, bearing plate 18

[0029] Cylinder 2, mounting shell 3, sliding plate 31, first spring 32, first extrusion assembly 4, second transmission plate 41, first mounting groove 411, second chute 412, connecting rod 42, second spring 421, first connecting column 43, first transmission plate 44, first through hole 441, first extrusion plate 45, second extrusion plate 46, third chute 461, first arc-shaped block 47

[0030] Second extrusion assembly 5, third transmission plate 51, second connecting column 511, connecting arm 52, fourth transmission plate 53, fourth extrusion plate 54, third extrusion plate 55, second arc-shaped block 56, cover plate 6, handle 61, mounting block 7, first chute 71, stop block 72, slider 73. Detailed implementation manners

[0031] The present invention will be described in detail below in conjunction with the drawings and specific embodiments. It should be noted that in the drawings or the description of the specification, similar or identical parts are denoted by the same reference numerals, and the implementation manners not shown or described in the drawings are in the forms known to those of ordinary skill in the art. In addition, the directional terms mentioned in the embodiments, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc., are only references to the directions of the drawings and are not used to limit the protection scope of the present invention.

[0032] As Figures 1 to 6 shown, a crease processing device for a cigarette hard box packaging of the present invention includes a transmission mechanism 1, a pressing mechanism, and two support components. The pressing mechanism is installed on the transmission mechanism 1. The two support components have the same structure and are respectively installed on both sides of the transmission mechanism 1.

[0033] The transmission mechanism 1 includes a bottom plate 11, two fixing plates 12, a plurality of rotating shafts 13, and a first motor 15. The two fixing plates 12 are fixedly installed on the bottom plate 11 and are symmetrically distributed. The plurality of rotating shafts 13 are respectively rotatably installed on the two fixing plates 12. A first sprocket 131 is fixedly installed outside one of the fixing plates 12 at one end of the rotating shaft 13. The first motor 15 is fixedly installed on the bottom plate 11, and a second sprocket 151 is fixedly installed on the output shaft of the first motor 15. A plurality of first sprockets 131 and the second sprocket 151 form a triangle, and a chain 152 is installed between the first sprocket 131 and the second sprocket 151. By starting the first motor 15, the second sprocket 151 rotates to drive the chain 152 to rotate, and the chain 152 rotates to drive the first sprocket 131 to rotate, thereby driving the plurality of rotating shafts 13 to rotate simultaneously, ensuring that the unfolded cigarette wrapping paper can move uniformly on the plurality of rotating shafts 13. A baffle 14 is installed on the bottom plate 11 on one side of the first motor 15 to block the first sprocket 131 and the second sprocket 151 to prevent foreign dust and other impurities from entering.

[0034] Mounting blocks 7 are placed on the plurality of rotating shafts 13. Two first sliding grooves 71 are formed on the mounting blocks 7. The two first sliding grooves 71 are located on the same axis. Stopping blocks 72 are installed at the positions of the two first sliding grooves 71 on the mounting blocks 7. A sliding block 73 is fixedly installed on the stopping block 72, and the sliding block 73 is slidably installed in the first sliding groove 71. By moving the stopping block 72, a strip-shaped unfolded box for cigarettes and an unfolded hard box can be placed on the mounting blocks 7, so that both can be subjected to crease processing by the pressing mechanism, realizing the diversification of the functions of the device.

[0035] The extrusion mechanism includes two support plates 16, a cylinder 2, a first extrusion assembly 4 and a second extrusion assembly 5. The two support plates 16 are fixedly installed on the bottom plate 11 and are respectively located on one side of the two fixing plates 12. A connecting plate 17 is installed on the two support plates 16. A plurality of support columns 171 are fixedly installed on the connecting plate 17. A bearing plate 18 is fixedly installed on the plurality of support columns 171. The cylinder 2 is fixedly installed on the bearing plate 18. A shaft hole 172 is formed in the connecting plate 17. A transmission rod 21 is fixedly installed on the output shaft of the cylinder 2, and the end of the transmission rod 21 passes through the shaft hole 172. A cross plate 161 is fixedly installed on each of the two support plates 16. The cross plate 161 is connected to the first extrusion assembly 4, and the second extrusion assembly 5 is installed in the first extrusion assembly 4.

[0036] The support assembly includes two mounting shells 3, two sliding plates 31 and a plurality of first springs 32. The two mounting shells 3 are fixedly installed on the bottom plate 11 and are respectively located between the support plates 16 and the fixing plates 12. The first springs 32 are fixedly installed in the mounting shells 3. The two sliding plates 31 are respectively slidably installed in the mounting shells 3. One end of the first spring 32 is fixedly connected to the bottom of the mounting shell 3, and the other end is connected to the sliding plate 31. Through the action of the first spring 32, the sliding plate 31 can move up and down in the mounting shell 3.

[0037] The first extrusion assembly 4 is mounted on two sliding plates 31. The first extrusion assembly 4 includes a first transmission plate 44, two first extrusion plates 45, four second extrusion plates 46, a plurality of first connecting columns 43 and a second transmission plate 41. The second transmission plate 41 is in the shape of a "work" character and is mounted on the two sliding plates 31. The plurality of first connecting columns 43 are all fixedly mounted on the second transmission plate 41 and are symmetrically installed. The two first extrusion plates 45 are fixedly mounted on the left and right sides of the second transmission plate 41, and the four second extrusion plates 46 are fixedly installed at equal intervals on the front and rear sides of the second transmission plate 41. The two first extrusion plates 45 and the four second extrusion plates 46 respectively correspond to the creases of the standard strip-shaped box, so that the creases of the strip-shaped box can be extruded into shape at one time. First arc-shaped blocks 47 are integrally formed at the ends of the first extrusion plate 45 and the second extrusion plate 46. The first arc-shaped blocks 47 slow down the vertical pressure during extrusion of the first extrusion plate 45 and the second extrusion plate 46 to avoid crack generation. The first transmission plate 44 is fixedly mounted on the plurality of first connecting columns 43. A first through hole 441 is formed in the first transmission plate 44. The diameter of the first through hole 441 is larger than the diameter of the transmission rod 21, so that the transmission rod 21 can pass through the first transmission plate 44. A cover plate 6 is mounted at the position of the first through hole 441 on the first transmission plate 44. A handle 61 is integrally formed on the cover plate 6, which facilitates the installation and disassembly of the cover plate 6 through the handle 61. The end of the transmission rod 21 abuts against the cover plate 6. By starting the cylinder 2, the transmission rod 21 is driven to move downward. The downward movement of the transmission rod 21 drives the second transmission plate 41 and the first transmission plate 44 to move downward, thereby driving the first extrusion plate 45 and the second extrusion plate 46 to move downward, and all the creases are extruded on the unfolded strip-shaped box at one time, which is convenient and fast. Four connecting rods 42 are fixedly mounted on the second transmission plate 41. The four connecting rods 42 are symmetrically installed. A second spring 421 is mounted on the connecting rod 42. A sleeve 162 is fixedly mounted on the cross plate 161. The sleeve 162 is sleeved on the connecting rod 42. One end of the second spring 421 is fixedly connected to the connecting rod 42, and the other end is fixedly connected to the bottom of the sleeve 162. Through the action of the second spring 421, the first extrusion assembly 4 can be stably mounted on the two sliding plates 31.

[0038] A first installation groove 411 is formed in the second transmission plate 41, and a second sliding groove 412 is formed in the second transmission plate 41. The first installation groove 411 and the second sliding groove 412 communicate with each other. The second extrusion assembly 5 is mounted in the first installation groove 411. A connecting arm 52 is fixedly mounted on the second extrusion assembly 5. The connecting arm 52 is mounted in the second sliding groove 412, and both ends of the connecting arm 52 are respectively located on the two sliding plates 31. A third sliding groove 461 is formed in the second extrusion plate 46. The third sliding groove 461 communicates with the first installation groove 411 and the second sliding groove 412, so that when the second extrusion assembly 5 moves downward, the connecting arm 52 can move in the second sliding groove 412 and the third sliding groove 461 without affecting the first extrusion assembly 4.

[0039] The second extrusion assembly 5 includes a third transmission plate 51, a fourth transmission plate 53, a plurality of second connecting columns 511, two third extrusion plates 55 and six fourth extrusion plates 54. The connecting arm 52 is fixedly installed on the third transmission plate 51. The plurality of second connecting columns 511 are fixedly installed on the third transmission plate 51 and are symmetrically distributed. The fourth transmission plate 53 is fixedly installed on the plurality of second connecting columns 511. The position of the fourth transmission plate 53 corresponds to that of the first through hole 441, and there is a certain distance between the fourth transmission plate 53 and the first transmission plate 44 to prevent force from acting on the second extrusion assembly 5 when the first extrusion assembly 4 is working, thus causing the second extrusion assembly 5 to work forcedly. The two third extrusion plates 55 are fixedly installed on the left and right sides of the third transmission plate 51, and the six fourth extrusion plates 54 are fixedly installed on the front and back sides of the third transmission plate 51. The two third extrusion plates 55 and the six fourth extrusion plates 54 respectively correspond to the standard creases of the hard box, enabling the creases of the hard box to be formed by extrusion at one time. Second arc-shaped blocks 56 are integrally formed at the ends of the two third extrusion plates 55 and the six fourth extrusion plates 54. Through the second arc-shaped blocks 56, the vertical pressure during extrusion of the third extrusion plates 55 and the fourth extrusion plates 54 can be reduced, avoiding crack generation. Through the mutual cooperation of the first extrusion assembly 4 and the second extrusion assembly 5, the creases of two products can be extruded on the same device and both are formed at one time, greatly improving the production efficiency.

[0040] A control panel 163 is fixedly installed on the support plate 16. The control panel 163 is electrically connected to the first motor 15 and the air cylinder 2. The telescopic length of the air cylinder 2 can be controlled through the control panel 163, thereby controlling the depth of the extruded crease. The switch of the first motor 15 is controlled through the control panel 163, so that when the unfolded strip-shaped box and the hard box move to directly below the extrusion mechanism, they stop moving, facilitating extrusion.

[0041] In this embodiment, when it is necessary to press the creases of the strip-shaped box, the two stoppers 72 are slid to the position in contact with the fixed plate 12. The unfolded strip-shaped box is placed on the mounting block 7. The first motor 15 is started through the control panel 163. The first motor 15 drives the rotating shaft 13 to rotate when started, so that the unfolded strip-shaped box moves on the rotating shaft 13. When the strip-shaped box moves to directly below the first pressing assembly 4, the first motor 15 stops working. The cylinder 2 is started. The output shaft of the cylinder 2 drives the transmission rod 21 to move downward, thereby driving the second transmission plate 41 and the first transmission plate 44 to move downward. The downward movement of the first transmission plate 44 drives the first pressing plate 45 and the second pressing plate 46 to move downward, so as to complete the pressing of the creases on the strip-shaped box at one time. During this process, the second transmission plate 41 moves downward, driving the sliding plate 31 to move downward, driving the connecting rod 42 to move in the sleeve 162, and stretching the second spring 421, ensuring that the first pressing assembly 4 moves vertically downward without deviation, resulting in the deviation of the creases. Moreover, the downward movement of the sliding plate 31 drives the second pressing assembly 5 to move downward. The third pressing plate 55 and the fourth pressing plate 54 in the second pressing assembly 5 abut against the strip-shaped box, but since there is no force acting, the third pressing plate 55 and the fourth pressing plate 54 will not press the strip-shaped box;

[0042] When it is necessary to press the creases of the hard box, the two stoppers 72 are slid, and the unfolded hard box is clamped between the two stoppers 72. The cover plate 6 is removed from the first through hole 441. The first motor 15 is started through the control panel 163 to move the hard box to directly below the second pressing assembly 5. The first motor 15 stops working. The cylinder 2 is started. The output shaft of the cylinder 2 drives the transmission rod 21 to pass through the first through hole 441 and abut against the fourth transmission plate 53. The cylinder 2 continues to work, driving the fourth transmission plate 53 and the third transmission plate 51 to move downward, thereby driving the third pressing plate 55 and the fourth pressing plate 54 to move downward, so as to complete the pressing of the creases on the hard box at one time. During this process, the connecting arm 52 moves in the second sliding groove 412 and the third sliding groove 461, and the third transmission plate 51 moves in the first mounting groove 411, without driving the first pressing assembly 4 to move downward. The connecting arm 52 drives the sliding plate 31 to move downward. Due to the action of the second spring 421, the first pressing assembly 4 will not move downward together with the second pressing assembly 5, avoiding the influence of the first pressing assembly 4.

[0043] The above has introduced in detail a crease processing device for cigarette hard box packaging provided by the present invention. The description of the specific embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and modifications can still be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A crease processing device for cigarette hard box packaging, characterized in that: It includes a transmission mechanism, an extrusion mechanism and two support components. The extrusion mechanism is installed on the transmission mechanism. The two support components have the same structure and are respectively installed on both sides of the transmission mechanism; The extrusion mechanism includes two support plates, a cylinder, a first extrusion component and a second extrusion component. The two support plates are fixedly installed on the bottom plate and are respectively located on one side of the two fixed plates. A connecting plate is installed on the two support plates. A plurality of support columns are fixedly installed on the connecting plate. A bearing plate is fixedly installed on the plurality of support columns. The cylinder is fixedly installed on the bearing plate. A shaft hole is formed in the connecting plate. A transmission rod is fixedly installed on the output shaft of the cylinder. The end of the transmission rod passes through the shaft hole. Transverse plates are fixedly installed on both of the two support plates. The transverse plates are connected to the first extrusion component. The second extrusion component is installed in the first extrusion component. The first extrusion component is installed on the two support components; The first extrusion component includes a first transmission plate, two first extrusion plates, four second extrusion plates, a plurality of first connecting columns and a second transmission plate. The second transmission plate is installed on the two support components. The plurality of first connecting columns are all fixedly installed on the second transmission plate and are symmetrically installed. The two first extrusion plates are fixedly installed on the left and right sides of the second transmission plate. The four second extrusion plates are equidistantly fixedly installed on the front and back sides of the second transmission plate. The two first extrusion plates and the four second extrusion plates respectively correspond to the creases of a standard strip-shaped box; The first transmission plate is fixedly installed on the plurality of first connecting columns. A first through hole is formed in the first transmission plate. The diameter of the first through hole is larger than the diameter of the transmission rod. A cover plate is installed at the position of the first through hole on the first transmission plate. The end of the transmission rod abuts against the cover plate. Four connecting rods are fixedly installed on the second transmission plate. The four connecting rods are symmetrically installed. A second spring is installed on the connecting rod. A sleeve is fixedly installed on the transverse plate. The sleeve is sleeved on the connecting rod. One end of the second spring is fixedly connected to the connecting rod, and the other end is fixedly connected to the bottom of the sleeve; A first installation groove is formed in the second transmission plate. A second sliding groove is formed in the second transmission plate. The first installation groove and the second sliding groove communicate with each other. The second extrusion component is installed in the first installation groove. A connecting arm is fixedly installed on the second extrusion component. The connecting arm is installed in the second sliding groove. The two ends of the connecting arm are respectively located on the two support components. A third sliding groove is formed in the second extrusion plate. The third sliding groove communicates with the first installation groove and the second sliding groove; The second extrusion assembly includes a third drive plate, a fourth drive plate, a plurality of second connecting columns, two third extrusion plates and six fourth extrusion plates. The connecting arm is fixedly installed on the third drive plate. The plurality of second connecting columns are fixedly installed on the third drive plate and are symmetrically distributed. The fourth drive plate is fixedly installed on the plurality of second connecting columns. The fourth drive plate corresponds to the position of the first through hole, and there is a certain distance between the fourth drive plate and the first drive plate. The two third extrusion plates are fixedly installed on the left and right sides of the third drive plate. The six fourth extrusion plates are fixedly installed on the front and back sides of the third drive plate. The two third extrusion plates and the six fourth extrusion plates respectively correspond to the creases of a standard hard box.

2. The crease processing device for a cigarette hard box packaging according to claim 1, characterized in that: The support assembly includes two mounting shells, two sliding plates and a plurality of first springs. The two mounting shells are fixedly installed on the bottom plate and are respectively located between the support plate and the fixing plate. The first springs are fixedly installed inside the mounting shells. The two sliding plates are respectively slidably installed inside the mounting shells. One end of the first spring is fixedly connected to the bottom of the mounting shell, and the other end is connected to the sliding plate.

3. A crease processing device for a cigarette hard box packaging according to claim 1, characterized in that: First arc-shaped blocks are integrally formed at the ends of the first extrusion plate and the second extrusion plate.

4. A crease processing device for a cigarette hard box packaging according to claim 1, characterized in that: A handle is integrally formed on the cover plate.

5. A crease processing device for a cigarette hard box packaging according to claim 1, characterized in that: The transmission mechanism includes a bottom plate, two fixing plates, a plurality of rotating shafts and a first motor. The two fixing plates are fixedly installed on the bottom plate and are symmetrically distributed. The plurality of rotating shafts are respectively rotatably installed on the two fixing plates. A first sprocket is fixedly installed outside one of the fixing plates at one end of the rotating shaft. The first motor is fixedly installed on the bottom plate. A second sprocket is fixedly installed on the output shaft of the first motor. The plurality of first sprockets and the second sprocket form a triangle, and a chain is installed between the first sprocket and the second sprocket.

6. A crease processing device for a cigarette hard box packaging according to claim 5, characterized in that: A baffle is installed on the bottom plate on one side of the first motor.

7. A crease processing device for a cigarette hard box packaging according to claim 5, characterized in that: Mounting blocks are placed on the plurality of rotating shafts. Two first chutes are formed in the mounting blocks. The two first chutes are located on the same axis. Blocks are installed on the mounting blocks at the positions of the two first chutes. Sliders are fixedly installed on the blocks, and the sliders are slidably installed in the first chutes.

8. A crease processing device for a cigarette hard box packaging according to claim 5, characterized in that: A control panel is fixedly installed on the support plate. The control panel is electrically connected to the first motor and the cylinder.

Citation Information

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