Pattern embossing machine for packaging box production

By reducing the squeezing pressure on the paper box during the embossing process through the lifting plate and elastic wire structure, and combining the cooling and shaping treatment of the breathable heat-conducting plate and rotating roller, the deformation and wear problems of the paper box during the embossing process are solved, thereby improving the aesthetics and embossing effect of the paper box.

CN223533098UActive Publication Date: 2025-11-11CHENGDU BEISHU PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423189542.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-11
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing cardboard boxes are prone to deformation during the embossing process, leading to wear and tear on the patterns and rapid wear of the embossing rods.

Method used

The structure employs a lifting plate and elastic wires. By lifting the plate and compressing the elastic wires, the direct pressure of the embossing block on the paper box is reduced. At the same time, a breathable heat-conducting plate and a rotating roller are used for cooling and shaping.

Benefits of technology

It effectively prevents cardboard box deformation, extends the service life of the pattern, reduces wear on the embossing rod, and enhances the aesthetics and decorative effect of the cardboard box surface pattern.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging box embossing, and particularly relates to a packaging box production pattern embossing machine which comprises an embossing device, second motors detachably installed on the inner wall faces of the two sides of the embossing device and a packaging box movably connected to the inner side wall face of the embossing device in a sleeved mode. And the second supporting frame is fixedly installed on the edge of one side of the embossing device, the outer side surface of the output end of the second motor is movably sleeved with a transmission crawler belt, and a limiting sleeve shell is fixedly installed on the inner side wall face of the embossing device. An elastic sleeve on the outer side surface of the rotating roller can be extruded and deformed, when the elastic sleeve is extruded and deformed, gas in the elastic sleeve can be extruded and discharged, and after the gas in the elastic sleeve penetrates through a vent hole to be discharged, the top surface of the packaging box can be blown; and a breathable heat conduction plate rapidly blows waste heat generated by the packaging box, so that the surface of the packaging box is cooled, and the effect of shaping the paper is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging box embossing technology, specifically a packaging box embossing machine. Background Technology

[0002] Embossing machines are mainly used for surface treatment of packaging products such as cosmetic boxes, gift boxes, medicine boxes, cigarette (alcohol, tea) boxes, and shopping bags. Embossing machines are an important piece of equipment for finishing the surfaces of printed materials, paper products, plastics, and leather. They are widely used for embossing on the surfaces of packaging decoration, product advertising, book covers, color box face paper, invitations, and other special products. Embossing can enhance the aesthetics and decorative effects of products, thereby improving their grade.

[0003] A patent with publication number CN 221892877 U discloses a pattern embossing machine for producing packaging boxes, belonging to the field of wine packaging. It includes a workbench with an installation groove on the top of the workbench containing several conveying rollers. An embossing mechanism is located above the workbench, and a cleaning mechanism is located on one side of the embossing mechanism. The cleaning mechanism includes a support frame fixedly connected to the top of the workbench, and a collection mechanism is located below the conveying rollers.

[0004] In current technology, when embossing cardboard, to ensure that the embossing rod can effectively imprint the pattern onto the cardboard box surface, the embossing rod and the processing table need to be at the same horizontal angle, and the raised pattern on the surface of the embossing rod needs to be completely imprinted onto the surface of the cardboard box. However, because the cardboard box itself is relatively thin and has limited thickness, and the cardboard box material will deform due to tension, the embossing rod and the raised pattern on the surface of the cardboard box will be pressed against the surface of the processing table during the imprinting process. As the number of pressing cycles increases, the raised pattern will wear down rapidly over time.

[0005] Therefore, a pattern embossing machine for packaging box production is proposed to address the above problems. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and solve the above-mentioned problems, a pattern embossing machine for packaging box production is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The packaging box embossing machine of this utility model includes an embossing device and a second motor that is detachably installed on the inner walls of both sides of the embossing device, a packaging box that is movably sleeved on the inner wall of the embossing device, a second support frame that is fixedly installed on one edge of the embossing device, a transmission track that is movably sleeved on the outer surface of the output end of the second motor, a limiting sleeve that is fixedly installed on the inner wall of the embossing device, a transmission rod that is movably sleeved on the outer surface of the limiting sleeve that is movably sleeved on the outer surface of the transmission track, a lifting bar that is movably sleeved on the inner wall of the limiting sleeve that is fixedly connected to one end of the transmission rod, an elastic wire that is fixedly connected to the top inner wall of the limiting sleeve, a lifting plate that is movably sleeved on the top outer surface of the limiting sleeve that is fixedly connected to one end of the elastic wire, and the outer surface of the lifting bar that is movably attached to the bottom surface of the lifting plate, and the top surface of the lifting plate that is movably overlapped with the bottom surface of the packaging box.

[0008] Preferably, a heater is fixedly installed on the other side surface of the embossing device, and a support frame is fixedly connected to one side surface of the embossing device and at the edge of the heater.

[0009] Preferably, a breathable heat-conducting plate that is movably sleeved on the outer surface of the packaging box is fixedly connected to one end of the support frame, and the output end of the heater is fixedly connected to the top surface of the breathable heat-conducting plate.

[0010] Preferably, a motor is fixedly installed on the inner walls of both sides of the embossing device, and a conveyor belt is movably sleeved on the outer surface of the output end of the motor, and the outer surface of the packaging box is movably overlapped on the top outer surface of the conveyor belt.

[0011] Preferably, a rotating roller is movably sleeved on the outer surface of the second support frame, and an elastic sleeve is fixedly connected to the outer surface of the rotating roller. The outer surface of the elastic sleeve is provided with ventilation holes.

[0012] Preferably, the outer surface of the rotating roller is movably attached to the top surface of the packaging box, the outer surfaces of the elastic sleeve and the vent are disposed on the outer surface of the packaging box, and the outer surfaces of the two ends of the rotating roller, the elastic sleeve and the vent are movably overlapped on the outer surface of the conveyor belt.

[0013] Preferably, an embossing roller that is movably attached to the outer surface of the packaging box is fixedly connected to the output end of the second motor, and an embossing block is detachably installed on the outer surface of the embossing roller.

[0014] Preferably, a snap-fit ​​groove is formed on the outer surface of the embossing roller, and the outer surface of the embossing block is detachably mounted on the inner wall of the snap-fit ​​groove.

[0015] The beneficial effects of this utility model are:

[0016] This utility model provides a pattern embossing machine for packaging boxes. A motor drives a transmission belt, causing a transmission rod and lifting bar on the other side of the transmission belt to rotate on the surface of a limiting sleeve. The lifting bar lifts a lifting plate, causing the lifting plate to protrude from the top surface of the limiting sleeve. This causes the packaging box on the top surface of the limiting sleeve to form a convex arc. When the packaging box protrudes, the embossing block on the surface of the embossing roller contacts the packaging box lifted by the lifting plate, thus imprinting the pattern onto the surface of the packaging box. While the lifting plate is pressing against the surface of the packaging box, it is also subjected to a downward thrust. The elastic wire on the bottom surface of the lifting plate provides a variable space for the compression changes of the lifting plate, achieving the effect of using the elastic wire to drive the compression changes of the lifting plate. This ensures that when the embossing block is pressed against the lifting plate and the surface of the packaging box, the surface of the embossing block is not subjected to too much external pressure.

[0017] This utility model provides a pattern embossing machine for packaging boxes. After the breathable heat-conducting plate is printed, it is pressed against the top surface of the packaging box by a rotating roller on one end of the support frame. As the rotating roller continuously rolls on the surface of the packaging box, the elastic sleeve on the outer surface of the rotating roller will be squeezed and deformed. When the elastic sleeve is squeezed and deformed, the gas inside the elastic sleeve will be squeezed out. After the gas inside the elastic sleeve is discharged through the vent hole, it will blow air onto the top surface of the packaging box, so that the breathable heat-conducting plate can quickly blow away the residual heat of the packaging box, thereby cooling the surface of the packaging box and achieving the effect of shaping the paper. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a cross-sectional three-dimensional structural diagram of the embossing device in this utility model;

[0021] Figure 3 This is a three-dimensional cross-sectional view of the embossing roller in this utility model;

[0022] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the support frame 2 in this utility model;

[0023] Figure 5This is a cross-sectional three-dimensional structural diagram of the limiting sleeve in this utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the embossing roller in this utility model.

[0025] Legend: 11. Embossing device; 111. Support frame one; 112. Breathable heat-conducting plate; 113. Heater; 114. Motor one; 115. Conveyor belt; 12. Motor two; 121. Embossing roller; 122. Snap-fit ​​groove; 123. Embossing block; 124. Transmission belt; 125. Limiting sleeve; 126. Transmission rod; 127. Lifting bar; 128. Elastic wire; 129. Lifting plate; 13. Packaging box; 14. Support frame two; 141. Rotating roller; 142. Elastic sleeve; 143. Vent hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Specific implementation examples are given below.

[0028] Please see Figure 1 - Figure 6This utility model provides a pattern embossing machine for producing packaging boxes, including an embossing device 11 and a second motor 12 detachably mounted on the inner walls of both sides of the embossing device 11, a packaging box 13 movably sleeved on the inner wall of the embossing device 11, a second support frame 14 fixedly mounted on one edge of the embossing device 11, a transmission track 124 movably sleeved on the outer surface of the output end of the second motor 12, a limit sleeve 125 fixedly mounted on the inner wall of the embossing device 11, a transmission rod 126 movably sleeved on the outer surface of the transmission track 124 and disposed on the outer surface of the limit sleeve 125, and a lifting bar 127 movably sleeved on the inner wall of the limit sleeve 125 fixedly connected to one end of the transmission rod 126. An elastic wire 128 is fixedly connected to the inner side wall of the top of the retaining sleeve 125. A lifting plate 129 is fixedly connected to one end of the elastic wire 128 and is movably sleeved on the outer side surface of the top of the retaining sleeve 125. The outer side surface of the lifting strip 127 is movably attached to the bottom surface of the lifting plate 129. The top surface of the lifting plate 129 is movably overlapped with the bottom surface of the packaging box 13. An embossing roller 121 is fixedly connected to the output end of the motor 12 and is movably overlapped with the outer side surface of the packaging box 13. An embossing block 123 is detachably installed on the outer side surface of the embossing roller 121. A snap-fit ​​groove 122 is opened on the outer side surface of the embossing roller 121. The outer side surface of the embossing block 123 is detachably installed on the inner side wall of the snap-fit ​​groove 122.

[0029] During operation, the packaging box 13 is laid flat on the surface of the conveyor belt 115. Simultaneously, the surface of the packaging box 13 is wrapped by the breathable heat-conducting plate 112 on one end of the support frame 111. Heater 113 injects hot air into the breathable heat-conducting plate 112, using the hot air to improve the physical properties of the paper, thereby extending its service life and maintaining its physical characteristics. As the packaging box 13 moves into the embossing device 11, motor 12 rotates the embossing roller 121. Simultaneously, the outer surface of the embossing roller 121 is embossed. The embossing block 123 on the surface of the packaging box 13 is pressed against the surface of the packaging box 13, thereby leaving a pattern on the surface of the packaging box 13. At the same time, as the embossing roller 121 rotates, the motor 12 drives the transmission track 124, causing the transmission rod 126 on the other side of the transmission track 124 to rotate on the surface of the limiting sleeve 125. As the transmission rod 126 rotates, it also drives the lifting bar 127 to rotate. When the lifting bar 127 moves to the bottom surface of the lifting plate 129, the lifting bar 127 lifts the lifting plate 129, thus raising the plate. Plate 129 protrudes from the top surface of the limiting sleeve 125, thereby causing the packaging box 13 on the top surface of the limiting sleeve 125 to form a convex arc. When the packaging box 13 protrudes, the embossing block 123 on the surface of the embossing roller 121 will contact the packaging box 13 lifted by the lifting plate 129, thereby imprinting the pattern on the surface of the packaging box 13. While the lifting plate 129 is pressing against the surface of the packaging box 13, the lifting plate 129 will be subjected to a downward pushing force, and the elastic wire 128 on the bottom surface of the lifting plate 129 will further lift it. The compression variation of plate 129 provides a variable space, achieving the compression variation of lifting plate 129 driven by elastic wire 128. This ensures that when embossing block 123 is pressed against the lifting plate 129 and the surface of packaging box 13, the surface of embossing block 123 is not subjected to too much external pressure, thus preventing the cardboard box itself from deforming. As a result, when the embossing rod and the raised pattern on the surface are pressed against the surface of the cardboard box during printing, they will be directly subjected to force on the surface of the processing table. With the increase of the number of compressions, the raised pattern will wear down rapidly over time.

[0030] Furthermore, such as Figures 1 to 6As shown, a heater 113 is fixedly installed on the other side surface of the embossing device 11. A support frame 111 is fixedly connected to one side surface of the embossing device 11 and at one edge of the heater 113. A breathable heat-conducting plate 112, which is movably sleeved on the outer surface of the packaging box 13, is fixedly connected to one end of the support frame 111. The output end of the heater 113 is fixedly connected to the top surface of the breathable heat-conducting plate 112. A motor 114 is fixedly installed on the inner walls of both sides of the embossing device 11. A conveyor belt 115 is movably sleeved on the outer surface of the output end of the motor 114. The outer surface of the packaging box 13... The rotating roller 141 is movably attached to the outer surface of the top of the conveyor belt 115. The outer surface of the support frame 14 is movably sleeved with a rotating roller 141. An elastic sleeve 142 is fixedly connected to the outer surface of the rotating roller 141. A vent hole 143 is opened on the outer surface of the elastic sleeve 142. The outer surface of the rotating roller 141 is movably attached to the top surface of the packaging box 13. The outer surfaces of the elastic sleeve 142 and the vent hole 143 are set on the outer surface of the packaging box 13, and the outer surfaces of the two ends of the rotating roller 141, the elastic sleeve 142 and the vent hole 143 are movably attached to the outer surface of the conveyor belt 115.

[0031] During operation, after the breathable heat-conducting plate 112 is printed, it is pressed against the top surface of the packaging box 13 by the rotating roller 141 on one end of the support frame 14. As the rotating roller 141 rolls continuously on the surface of the packaging box 13, the elastic sleeve 142 on the outer surface of the rotating roller 141 will be squeezed and deformed. When the elastic sleeve 142 is squeezed and deformed, the gas inside the elastic sleeve 142 will be squeezed and discharged. After the gas inside the elastic sleeve 142 is discharged through the vent hole 143, it will blow air onto the top surface of the packaging box 13, so that the breathable heat-conducting plate 112 can quickly blow the residual heat of the packaging box 13, thereby cooling the surface of the packaging box 13 and achieving the effect of shaping the paper.

[0032] Working principle: The packaging box 13 is laid flat on the surface of the conveyor belt 115. Simultaneously, the surface of the packaging box 13 is wrapped by the breathable heat-conducting plate 112 on one end of the support frame 111. Heater 113 injects hot air into the breathable heat-conducting plate 112, using the hot air to improve the physical properties of the paper, thereby extending its service life and maintaining its physical characteristics. As the packaging box 13 moves into the embossing device 11, motor 12 rotates the embossing roller 121. During rotation, the embossing blocks 123 on the outer surface of the embossing roller 121 are pressed against the surface of the packaging box 13, leaving patterns on the surface of the packaging box 13. Simultaneously, as the embossing roller 121 rotates, the motor 12 drives the transmission track 124, causing the transmission rod 126 on the other side of the transmission track 124 to rotate on the surface of the limiting sleeve 125. While rotating, the transmission rod 126 also drives the lifting bar 127 to rotate. When the lifting bar 127 moves to the bottom surface of the lifting plate 129, it lifts the lifting plate 129, causing it to protrude from the top surface of the limiting sleeve 125. This, in turn, causes the packaging box 13 on the top surface of the limiting sleeve 125 to form a convex arc. When the packaging box 13 protrudes, the surface of the embossing roller 121... The embossed block 123 contacts the packaging box 13 lifted by the lifting plate 129, thus imprinting the pattern onto the surface of the packaging box 13. While the lifting plate 129 is pressed against the surface of the packaging box 13, it also experiences a downward pushing force. The elastic wires 128 on the bottom surface of the lifting plate 129 provide a variable space for this compression, achieving the effect of using the elastic wires 128 to push the lifting plate 129 to change its compression. This ensures that when the embossed block 123 is pressed against the surfaces of the lifting plate 129 and the packaging box 13, the surface of the embossed block 123 is not subjected to excessive external pressure. After the breathable heat-conducting plate 112 is printed, it works in conjunction with the support frame two... The rotating roller 141 at one end of the packaging box 13 is pressed against the top surface of the packaging box 13. As the rotating roller 141 rolls continuously on the surface of the packaging box 13, the elastic sleeve 142 on the outer surface of the rotating roller 141 will be squeezed and deformed. When the elastic sleeve 142 is squeezed and deformed, the gas inside the elastic sleeve 142 will be squeezed and discharged. After the gas inside the elastic sleeve 142 is discharged through the vent hole 143, it will blow air onto the top surface of the packaging box 13, so that the heat-conducting plate 112 will quickly blow the residual heat of the packaging box 13, thereby cooling the surface of the packaging box 13 and achieving the effect of shaping the paper.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A pattern embossing machine for producing packaging boxes, comprising an embossing device (11) and a second motor (12) detachably mounted on the inner walls of both sides of the embossing device (11), a packaging box (13) movably sleeved on the inner wall of the embossing device (11), and a second support frame (14) fixedly mounted on one edge of the embossing device (11), characterized in that: A transmission track (124) is movably sleeved on the outer surface of the output end of the second motor (12). A limiting sleeve (125) is fixedly installed on the inner wall of the embossing device (11). A transmission rod (126) is movably sleeved on the outer surface of the transmission track (124) and is provided on the outer surface of the limiting sleeve (125). A lifting bar is fixedly connected to one end of the transmission rod (126) and is movably sleeved on the inner wall of the limiting sleeve (125). (127) An elastic wire (128) is fixedly connected to the inner top wall of the limiting sleeve (125). A lifting plate (129) is fixedly connected to one end of the elastic wire (128) and is movably sleeved on the outer top surface of the limiting sleeve (125). The outer surface of the lifting strip (127) is movably attached to the bottom surface of the lifting plate (129), and the top surface of the lifting plate (129) is movably overlapped on the bottom surface of the packaging box (13).

2. The pattern embossing machine for producing packaging boxes according to claim 1, characterized in that: A heater (113) is fixedly installed on the other side surface of the embossing device (11), and a support frame (111) is fixedly connected to one side surface of the embossing device (11) and at the edge of one side of the heater (113).

3. The pattern embossing machine for producing packaging boxes according to claim 2, characterized in that: One end of the support frame (111) is fixedly connected to a breathable heat-conducting plate (112) that is movably sleeved on the outer surface of the packaging box (13), and the output end of the heater (113) is fixedly connected to the top surface of the breathable heat-conducting plate (112).

4. The pattern embossing machine for producing packaging boxes according to claim 1, characterized in that: Motor 1 (114) is fixedly installed on the inner walls of both sides of the embossing device (11). The outer surface of the output end of the motor 1 (114) is movably sleeved with a conveyor belt (115). The outer surface of the packaging box (13) is movably overlapped on the top outer surface of the conveyor belt (115).

5. The pattern embossing machine for producing packaging boxes according to claim 1, characterized in that: A rotating roller (141) is movably sleeved on the outer surface of the second support frame (14), and an elastic sleeve (142) is fixedly connected to the outer surface of the rotating roller (141). A vent hole (143) is opened on the outer surface of the elastic sleeve (142).

6. The pattern embossing machine for producing packaging boxes according to claim 5, characterized in that: The outer surface of the rotating roller (141) is movably attached to the top surface of the packaging box (13), the outer surfaces of the elastic sleeve (142) and the vent (143) are set on the outer surface of the packaging box (13), and the outer surfaces of the two ends of the rotating roller (141), the elastic sleeve (142) and the vent (143) are movably overlapped on the outer surface of the conveyor belt (115).

7. The pattern embossing machine for producing packaging boxes according to claim 1, characterized in that: An embossing roller (121) is fixedly connected to the output end of the second motor (12) and is movably attached to the outer surface of the packaging box (13). An embossing block (123) is detachably installed on the outer surface of the embossing roller (121).

8. The pattern embossing machine for producing packaging boxes according to claim 7, characterized in that: The outer surface of the embossing roller (121) is provided with a snap-fit ​​groove (122), and the outer surface of the embossing block (123) is detachably mounted on the inner wall of the snap-fit ​​groove (122).

Citation Information

Patent Citations

  • Pattern embossing machine for packaging box production

    CN221892877U