Paper drum edge rolling forming device

By introducing a pressing, trimming, and ejection mechanism into the paper drum edge forming device, the problems of inconvenient removal and irregular ends after paper drum forming are solved, enabling convenient trimming and ejection and improving production efficiency.

CN223948705UActive Publication Date: 2026-02-27TONGLING RED SUN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520657109.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-27
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

The existing paper drum edge forming device cannot easily remove the paper drum after forming, and there are irregular areas at both ends of the formed paper drum, which require additional trimming and affect production efficiency.

Method used

A pressing and trimming mechanism and an ejection mechanism were designed. The pressing roller drives the annular trimming cutter to cut and trim both ends of the paper drum. The ejection mechanism driven by a hydraulic cylinder and a motor pushes the trimmed paper drum and waste material out from the outside of the forming roller.

Benefits of technology

It simplifies the production process, improves the ease of edge forming, and allows for the convenient ejection of trimmed paper drums and waste materials from the outside of the forming roller, thereby increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper drum edge rolling forming device, which relates to the technical field of paper drum processing, and comprises a winding forming mechanism, a paper drum edge rolling forming mechanism, a paper drum edge rolling forming mechanism and a paper drum edge rolling forming mechanism, the pressing and trimming mechanism is used for pressing the end part of the paper barrel raw material and trimming the formed paper barrel; the push-out mechanism comprises a mounting seat, a reciprocating screw rod, a second motor, a T-shaped sliding block, an annular push block and a guide rod; the mounting seat is fixedly arranged at the top of the base, and the reciprocating screw rod is rotationally embedded in the inner side of the mounting seat through a bearing. According to the paper barrel trimming device, irregular positions at the two ends of a paper barrel can be trimmed in the edge rolling forming process, then production steps are simplified, meanwhile, the trimmed paper barrel and waste can be conveniently pushed out from the outer side of the forming roller after trimming is completed, and actual use is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper barrel processing technical field, especially a kind of paper barrel rim forming device. BACKGROUND

[0002] The existing paper barrels can be divided into three levels according to different packaging objects, the first level barrels are used for transportation packaging of export and valuable goods, the second level barrels are mainly used for transportation packaging of domestic products, and the third level barrels are used for transportation packaging of short-distance and cheap goods. In the production process of paper barrels, the rim forming treatment needs to be carried out.

[0003] Through retrieval, the utility model patent with patent authorization announcement No. CN219706266U discloses a paper barrel rim forming device, which comprises a workbench and a support frame fixedly connected to the top of the workbench. A fixed plate is fixedly connected inside the support frame. A pressing mechanism extending to the bottom of the fixed plate is arranged on the top of the fixed plate. A fixing mechanism is arranged on the top of the workbench. The pressing mechanism comprises a mounting frame fixedly connected to the top of the fixed plate. A hydraulic cylinder extending to the bottom of the fixed plate is fixedly connected inside the mounting frame. A connecting plate is fixedly connected to the output end of the hydraulic cylinder.

[0004] Although the above-mentioned rim forming device can realize the rim forming processing of paper barrels, it is not convenient to take out the formed paper barrels from the outside of the winding roller after the forming of the paper barrels, which greatly affects the overall rim forming efficiency. At the same time, irregular areas exist at both ends of the formed paper barrels, and subsequent edge trimming processing is needed.

[0005] Therefore, it is necessary to invent a paper barrel rim forming device to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a paper barrel rim forming device, which can trim the irregular positions at both ends of the paper barrels during the rim forming process, thereby simplifying the production steps, and can conveniently push out the trimmed paper barrels and waste materials from the outside of the forming roller after trimming, which is more convenient for actual use. The problems of not being able to conveniently take out the formed paper barrels from the outside of the winding roller after the forming of the paper barrels, which greatly affects the overall rim forming efficiency, and irregular areas existing at both ends of the formed paper barrels, and subsequent edge trimming processing are solved.

[0007] According to one aspect of the present disclosure, the following technical solution is provided: a paper barrel rim forming device, comprising:

[0008] A winding forming mechanism is used for winding paper barrel raw materials.

[0009] A compacting and trimming mechanism is arranged for compacting the end part of the paper bucket raw material and trimming the formed paper bucket.

[0010] A pushing mechanism is arranged, which comprises a mounting seat, a reciprocating screw rod, a second motor, a T-shaped slider, an annular pushing block and a guide rod.

[0011] The mounting seat is fixedly arranged on the top of the base, the reciprocating screw rod is rotatably nested in the inner side of the mounting seat through a bearing, the second motor is fixedly arranged on the right side of the mounting seat and is in transmission connection with the reciprocating screw rod, the T-shaped slider is in transmission sleeve connection on the outer side of the reciprocating screw rod, the annular pushing block is fixedly arranged on the top of the T-shaped slider and is in sliding sleeve connection on the outer side of the forming roller, and the guide rod is slidingly penetrated through the T-shaped slider and is fixedly connected with the inner wall of the mounting seat.

[0012] According to the paper bucket rim forming device of at least one embodiment of the present disclosure, the winding forming mechanism comprises a base and a back plate, and the back plate is fixedly arranged on the left side of the top of the base.

[0013] According to the paper bucket rim forming device of at least one embodiment of the present disclosure, the winding forming mechanism further comprises a forming roller, a first motor and two avoiding grooves, the forming roller is penetratingly arranged on the right side of the back plate and is rotatably connected with the back plate through a bearing, the first motor is fixedly arranged on the left side of the back plate and is in transmission connection with the forming roller, and the two avoiding grooves are respectively arranged on the two ends of the outer side of the forming roller.

[0014] According to the paper bucket rim forming device of at least one embodiment of the present disclosure, the compacting and trimming mechanism comprises a top plate, a hydraulic cylinder and a fixing frame, the top plate is fixedly arranged on the top end of the back plate, the hydraulic cylinder is fixedly arranged on the top of the top plate, the output shaft of the hydraulic cylinder is slidingly penetrated through the top plate and is in fixed connection with the fixing frame which is extended to the bottom of the top plate.

[0015] According to the paper bucket rim forming device of at least one embodiment of the present disclosure, the compacting and trimming mechanism further comprises a compacting roller and two annular trimming cutters, the compacting roller is rotatably nested in the inner side of the fixing frame through a bearing, and the two annular trimming cutters are respectively fixedly sleeve-connected on the two ends of the outer side of the compacting roller.

[0016] The technical effects and advantages of the present application are as follows:

[0017] The utility model discloses a compact structure, and the two ring-shaped trimming cutters are driven by the compression roller to cut and trim the two ends of the forming paper barrel, after trimming, the fixed frame is reset by the hydraulic cylinder, then the second motor drives the reciprocating screw rod to rotate, and the T-shaped slider guided by the guide rod drives the ring-shaped push block to continuously move right outside the forming roller, at this time, the trimmed paper barrel and the two sections of ring-shaped waste outside the forming roller are all pushed out, compared with the prior art, the utility model can trim the irregular position of the two ends of the paper barrel during the rim forming process, and the production steps are simplified, and the trimmed paper barrel and waste can be conveniently pushed out outside the forming roller after trimming, and the actual use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the general description of the disclosure given above, and the detailed description of the embodiments below, serve to explain the principles of the present disclosure.

[0019] Figure 1 It is the overall structure schematic diagram of paper barrel rim forming device according to one embodiment of the present disclosure.

[0020] Figure 2 It is the winding forming mechanism and compression trimming mechanism structure schematic diagram of paper barrel rim forming device according to one embodiment of the present disclosure.

[0021] Figure 3 It is the push-out mechanism structure schematic diagram of paper barrel rim forming device according to one embodiment of the present disclosure.

[0022] The specific figure mark in the drawing is:

[0023] 1, winding forming mechanism;11, base;12, backplate;13, forming roller;14, first motor;15, avoiding groove;

[0024] 2, compression trimming mechanism;21, top plate;22, hydraulic cylinder;23, fixed frame;24, compression roller;25, ring-shaped trimming cutters;

[0025] 3, push-out mechanism;31, mounting seat;32, reciprocating screw rod;33, second motor;34, T-shaped slider;35, ring-shaped push block;36, guide rod. DETAILED DESCRIPTION

[0026] For descriptive purposes, the present disclosure can use spatial or relative terms, such as "below," "lower," "under," "lessor," "above," "upper" and the like, to describe a relationship of one element, to another element as illustrated in the figures. Except where otherwise noted, spatial or relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture, for example, if the device in the figures is turned over, elements described as "below" or "under" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. Moreover, the device can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatial or relative descriptors used herein interpreted accordingly.

[0027] Figure 1 is a schematic diagram of the overall structure of a paper barrel rim forming device according to an embodiment of the present disclosure.

[0028] Figure 2 is a schematic diagram of the winding forming mechanism 1 and the pressing and trimming mechanism 2 structure of a paper barrel rim forming device according to an embodiment of the present disclosure.

[0029] Figure 3 is a schematic diagram of the push-out mechanism 3 structure of a paper barrel rim forming device according to an embodiment of the present disclosure.

[0030] As shown in Figures 1-3 , the paper barrel rim forming device of the present disclosure can include a winding forming mechanism 1, a pressing and trimming mechanism 2, and a push-out mechanism 3, and the like.

[0031] As shown in Figure 1 and Figure 2 , in the present disclosure, the winding forming mechanism 1 includes a base 11, a back plate 12, a forming roller 13, a first motor 14, and two avoidance grooves 15, wherein the back plate 12 is fixedly arranged on the top left side of the base 11, the forming roller 13 is arranged through the right side of the back plate 12 and is rotationally connected with the back plate 12 through a bearing, the first motor 14 is fixedly arranged on the left side of the back plate 12 and is drivingly connected with the forming roller 13, and the two avoidance grooves 15 are respectively arranged on the two ends of the outer side of the forming roller 13.

[0032] In this way, the glue is applied to the overlapping part of the strip-shaped paper barrel raw material, and then the end of the strip-shaped paper barrel raw material is wound on the left end of the outer side of the forming roller 13 in an inclined direction.

[0033] It should be noted that the glue is only applied to the overlapping part of the strip-shaped paper barrel raw material, so that the paper barrel will not stick to the surface of the forming roller 13 after forming.

[0034] As Figure 2 shown in a preferred embodiment, the pressing finishing mechanism 2 comprises a top plate 21, a hydraulic cylinder 22, a fixed frame 23, a pressing roller 24 and two annular finishing cutters 25, wherein the top plate 21 is fixedly arranged at the top end of the back plate 12, the hydraulic cylinder 22 is fixedly arranged at the top of the top plate 21, the output shaft of the hydraulic cylinder 22 slides through the top plate 21 and extends to the bottom of the top plate 21 and is fixedly connected with the fixed frame 23, the pressing roller 24 is rotatably nested on the inner side of the fixed frame 23 through a bearing, and the two annular finishing cutters 25 are fixedly sleeved on the outer sides of the two ends of the pressing roller 24.

[0035] Thus, the hydraulic cylinder 22 drives the fixed frame 23 to move downward, and the fixed frame 23 drives the pressing roller 24 and the annular finishing cutter 25 to move downward when the fixed frame 23 moves downward, until the pressing roller 24 is pressed on the outer side of the strip-shaped paper barrel raw material, at which time the annular finishing cutter 25 enters the avoiding groove 15, then the first motor 14 drives the forming roller 13 to rotate, and the forming roller 13 drives the strip-shaped paper barrel raw material to rotate synchronously when the forming roller 13 rotates, at the same time, the pressing roller 24 is also driven to rotate, with the continuous rotation of the forming roller 13, the strip-shaped paper barrel raw material is finally completely wound on the surface of the forming roller 13, and is fixedly bonded under the action of the overlapping part of the glue, so as to realize the forming of the rim, and in the process of continuous rotation of the pressing roller 24, the pressing roller 24 drives the two annular finishing cutters 25 to cut and finish the two ends of the formed paper barrel.

[0036] As Figure 3 shown in the disclosure, the pushing-out mechanism 3 comprises a mounting seat 31, a reciprocating screw rod 32, a second motor 33, a T-shaped sliding block 34, an annular pushing block 35 and a guide rod 36, wherein the mounting seat 31 is fixedly arranged on the top of the base 11, the reciprocating screw rod 32 is rotatably nested on the inner side of the mounting seat 31 through a bearing, the second motor 33 is fixedly arranged on the right side of the mounting seat 31 and is in transmission connection with the reciprocating screw rod 32, the T-shaped sliding block 34 is transmission sleeved on the outer side of the reciprocating screw rod 32, the annular pushing block 35 is fixedly arranged on the top of the T-shaped sliding block 34 and is slidingly sleeved on the outer side of the forming roller 13, and the guide rod 36 slides through the T-shaped sliding block 34 and is fixedly connected with the inner wall of the mounting seat 31.

[0037] Thus, in order to facilitate the paper barrel finishing, the hydraulic cylinder 22 drives the fixed frame 23 to move up and reset, and then the second motor 33 drives the reciprocating screw rod 32 to rotate, and then the T-shaped slider 34 guided by the guide rod 36 drives the annular push block 35 to continuously move right outside the forming roller 13, at this time, the paper barrel after finishing outside the forming roller 13 and the two sections of annular waste are all withdrawn, compared with the prior art, the utility model can trim the irregular position of the two ends of the paper barrel during the edge rolling forming process, and then simplify the production steps, and the trimmed paper barrel and waste can be conveniently pushed out outside the forming roller 13 after finishing, and the actual use is more convenient.

[0038] In addition, it also needs to be explained that the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0039] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A paper tube rim forming apparatus characterized by comprising: The utility model relates to a paper bucket production line, which comprises the following components: a winding forming mechanism for winding paper bucket raw materials; a pressing finishing mechanism for pressing the end of the paper bucket raw materials and finishing the formed paper bucket; and a pushing mechanism comprising a mounting seat, a reciprocating screw rod, a second motor, a T-shaped slider, an annular push block and a guide rod; the mounting seat is fixedly arranged on the top of the base, the reciprocating screw rod is rotatably nested in the inner side of the mounting seat through a bearing, the second motor is fixedly arranged on the right side of the mounting seat and is in transmission connection with the reciprocating screw rod, the T-shaped slider is in transmission sleeve connection with the outer side of the reciprocating screw rod, the annular push block is fixedly arranged on the top of the T-shaped slider and is in sliding sleeve connection with the outer side of the forming roller, and the guide rod is slidingly penetrated through the T-shaped slider and is fixedly connected with the inner wall of the mounting seat.

2. The paper carton rim forming apparatus according to claim 1, characterized in that: The winding forming mechanism comprises a base and a back plate, and the back plate is fixedly arranged on the left side of the top of the base.

3. The paper carton rim forming apparatus according to claim 2, characterized by: The winding forming mechanism further comprises a forming roller, a first motor and two avoiding grooves, the forming roller is penetratingly arranged on the right side of the back plate and is in rotary connection with the back plate through a bearing, the first motor is fixedly arranged on the left side of the back plate and is in transmission connection with the forming roller, and the two avoiding grooves are respectively arranged on the two ends of the outer side of the forming roller.

4. The paper carton rim forming apparatus according to claim 3, characterized in that: The pressing finishing mechanism comprises a top plate, a hydraulic cylinder and a fixing frame, the top plate is fixedly arranged on the top end of the back plate, the hydraulic cylinder is fixedly arranged on the top of the top plate, the output shaft of the hydraulic cylinder is slidingly penetrated through the top plate and is in fixed connection with the fixing frame which is extended to the bottom of the top plate.

5. The paper carton rim forming apparatus according to claim 4, characterized in that: The pressing finishing mechanism further comprises a pressing roller and two annular finishing cutters, the pressing roller is rotatably nested in the inner side of the fixing frame through a bearing, and the two annular finishing cutters are respectively fixedly sleeve-connected on the two ends of the outer side of the pressing roller.

Citation Information

Patent Citations

  • Paper drum edge rolling forming device

    CN219706266U