Forming device for paper tube

By designing a forming device with an adapter unit and a clamping unit, the problem of insufficient adaptability of existing paper tube forming devices is solved, enabling flexible forming of paper tubes of different specifications and lengths and improving forming efficiency.

CN223877657UActive Publication Date: 2026-02-06SIYANG HENGDA PAPER CO LTD
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Patent Information

Application Number
CN202520494870.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing paper tube forming equipment can only form paper tubes of a single size, which is not very adaptable and cannot meet the market demand for paper tubes of different sizes.

Method used

A forming device including an adapter unit and a clamping unit is designed. The adapter unit fixes paper tubes of different specifications through a support rod and a sliding sleeve. The clamping unit adjusts the distance of the adapter unit through a lead screw and a sliding block to accommodate paper tubes of different lengths. Combined with the drive of a motor and a cylinder, the forming of paper tubes of multiple specifications and lengths is realized.

Benefits of technology

It enables flexible forming of paper tubes of different specifications and lengths, improving the adaptability and forming efficiency of the device.

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Abstract

The utility model discloses a forming device for paper tubes, which relates to the technical field of paper tube production and comprises a base, a forming mechanism is arranged in the base and used for forming the paper tubes of different specifications and sizes, the forming mechanism comprises an adaptive unit, a first driving unit, a second driving unit and a third driving unit, and the adaptive unit is arranged above the base and comprises a base. A rotating cylinder is rotatably mounted on one side of the base, a sliding sleeve is slidably mounted on the surface of the rotating cylinder, four groups of first connecting blocks are arranged on the surface of the sliding sleeve in a circumferential array mode, and connecting rods are rotatably mounted in the first connecting blocks; according to the clamping unit, the adaptive unit is arranged, a supporting rod is sleeved with a paper tube type tube, an air cylinder operates to pull a sliding sleeve to slide on a rotary drum, the sliding sleeve drives the supporting rod to expand outwards through a connecting rod, meanwhile, the supporting rod is located in a clamping groove to slide in a limited mode, and therefore the paper tube type tubes of different specifications and sizes are fixed; and therefore, the paper tubes with different specifications and sizes can be formed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper tube production technical field, concretely for a kind of for paper tube's forming device. BACKGROUND

[0002] Paper tube is widely used in industrial production of various trades, such as papermaking, textile, chemical fiber etc., is the basic carrier of paper roll, cloth, film, yarn etc. winding or winding.

[0003] According to patent name: paper tube forming device (patent publication number: CN102922779A, patent publication date: 2013-02-13), including paper tube forming shaft, paper tape conveying device and power device, the paper tape conveying device is used to provide paper tape for the paper tube forming shaft, the paper tube forming shaft includes into paper forming section and paper section, the power device is used to drive the paper tape rotation and is wound on the paper tube forming shaft to form paper tube, simultaneously drive the paper tube along the axis of the paper tube forming shaft from the into paper forming section to paper section sliding, from the into paper forming section to paper section, the diameter of the paper tube forming shaft gradually decreases.Compared with prior art, it can effectively reduce the damage probability of paper tube inner wall caused by friction during winding, and prolong the service life of paper tube forming shaft.

[0004] And based on the above prior art, the existing forming device for paper tube still has the following problems, the specification size of paper tube on the existing market is mostly not one, however the existing forming device for paper tube can usually only be formed in single size specification, and the adaptability is low, therefore, the utility model provides a forming device for paper tube. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a forming device for paper tube, which solves the problems of the existing forming device for paper tube, the specification size of paper tube on the existing market is mostly not one, however the existing forming device for paper tube can usually only be formed in single size specification, and the adaptability is low.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a forming device for paper tube, including base, the inside of the base is provided with forming mechanism for realizing the forming of paper tube of different specification size, and the forming mechanism includes:

[0007] The adaptive unit is arranged above the base and comprises a base, a rotating drum is rotatably arranged on one side of the base, a sliding sleeve is slidably arranged on the surface of the rotating drum, four groups of first connecting blocks are circumferentially arranged on the surface of the sliding sleeve, a connecting rod is rotatably arranged in the first connecting block, a second connecting block is rotatably arranged on one end of the connecting rod, and a supporting rod is fixedly arranged on one end of the second connecting block; the supporting rod is expanded outward by the sliding sleeve sliding to realize the installation of paper tube pipes of different specifications and the forming of paper tubes of different specifications.

[0008] The clamping unit is arranged in the base and is used for realizing the installation of paper tube pipes of different lengths.

[0009] Preferably, a cross is fixedly arranged on the surface of the rotating drum, a clamping groove is arranged in the cross, and one end of the supporting rod is clamped in the clamping groove to limit the movement of the supporting rod.

[0010] Preferably, a cylinder is fixedly arranged on one side of the vertical plate of the base, one end of the cylinder penetrates the base and is inserted into the sliding sleeve to be fixed with the sliding sleeve, and a driving assembly is arranged on the base.

[0011] Preferably, the driving assembly comprises a first belt pulley fixedly arranged on the surface of the rotating drum, a motor is fixedly arranged on one side of the vertical plate of the base, a second belt pulley is fixedly arranged on one end of the motor penetrating the vertical plate of the base, and the second belt pulley is sleeved with a belt with the first belt pulley to realize the rotation of the rotating drum.

[0012] Preferably, the clamping unit comprises a sliding groove arranged in the base, a fixing seat is fixedly arranged in the sliding groove, a sliding block is slidably arranged in the sliding groove, the adaptive unit is arranged on the top of the fixing seat and the sliding block, and the base is fixedly arranged on the fixing seat and the sliding block.

[0013] Preferably, a lead screw is rotatably arranged in the sliding groove, a mounting seat is fixedly arranged in the sliding groove, one end of the lead screw is rotatably arranged in the mounting seat, the sliding block is threadedly arranged on the surface of the lead screw, the movement of the sliding block is realized by the rotation of the lead screw, and a driving motor is fixedly arranged on the left side of the base and connected with the lead screw.

[0014] Compared with the prior art, the forming device for paper tubes has the following beneficial effects:

[0015] 1. The forming device for paper tubes, by arranging the adaptive unit, the paper tube pipe is sleeved outside the supporting rod, the cylinder runs to pull the sliding sleeve to slide on the rotating drum, the sliding sleeve drives the supporting rod to expand outward through the connecting rod, and the supporting rod is limited to slide in the clamping groove, so that the paper tube pipes of different specifications and sizes are fixed, and the paper tubes of different specifications and sizes are formed.

[0016] 2、 the forming device for paper tube, by setting up the clamping unit, the drive motor runs and drives the screw rod to rotate, the screw rod drives the sliding block to slide in the inside of the sliding groove when rotating, realize the distance adjustment between two adaptation units, so that the paper tube type pipe of different length is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is right view solid structure figure of the utility model;

[0018] Fig. 2 It is adaptation unit solid structure figure of the utility model;

[0019] Fig. 3 It is clamping unit cutaway solid structure figure of the utility model.

[0020] In the drawing: 1- base, 2- forming mechanism, 21- adaptation unit, 211- base, 212- rotary drum, 213- sliding sleeve, 214- first connecting block, 215- connecting rod, 216- second connecting block, 217- strut, 218- cross, 219- clamping groove, 2110- pneumatic cylinder, 22- clamping unit, 221- sliding groove, 222- fixed seat, 223- sliding block, 224- mounting seat, 225- drive motor, 226- screw rod, 3- drive assembly, 31- first pulley, 32- motor, 33- second pulley, 34- belt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0023] A kind of forming device for paper tube, including base 1, the inside of base 1 is provided with forming mechanism 2 for realizing the paper tube of different specifications size to be formed, including in forming mechanism 2:

[0024] The adapter unit 21 is arranged above the base 1 and comprises a base 211, one side of the base 211 being rotatably provided with a rotating drum 212, the surface of the rotating drum 212 being slidably provided with a sliding sleeve 213, the surface of the sliding sleeve 213 being circumferentially provided with four groups of first connecting blocks 214, the inside of the first connecting block 214 being rotatably provided with a connecting rod 215, one end of the connecting rod 215 being rotatably provided with a second connecting block 216, one end of the second connecting block 216 being fixedly provided with a supporting rod 217, the sliding of the sliding sleeve 213 drives the supporting rod 217 to expand outward, thereby achieving the installation of paper tube pipes of different specifications and the molding of paper tubes of different specifications and sizes.

[0025] The clamping unit 22 is arranged inside the base 1 and is used to install paper tube pipes of different lengths.

[0026] In this embodiment, the surface of the rotating drum 212 is fixedly provided with a cross 218, the inside of the cross 218 is provided with a clamping groove 219, and one end of the supporting rod 217 is clamped in the inside of the clamping groove 219, thereby limiting the movement of the supporting rod 217, the side of the vertical plate of the base 211 is fixedly provided with a pneumatic cylinder 2110, one end of the pneumatic cylinder 2110 penetrates through the base 211 and is inserted into the inside of the sliding sleeve 213 and fixed with the sliding sleeve 213, and the base 211 is provided with a driving assembly 3.

[0027] The model of the pneumatic cylinder 2110 is DSNU-20-50-PPV-A, which is electrically connected with an external power source and is opened and closed by a control panel controlled by a person, the paper tube pipe is sleeved outside the supporting rod 217, the pneumatic cylinder 2110 runs to pull the sliding sleeve 213 to slide on the rotating drum 212, the sliding sleeve 213 drives the supporting rod 217 to expand outward through the connecting rod 215, and the supporting rod 217 is limited to slide in the clamping groove 219, thereby fixing the paper tube pipes of different specifications and sizes and molding the paper tubes of different specifications and sizes.

[0028] In this embodiment, the driving assembly 3 comprises a first belt pulley 31 fixedly arranged on the surface of the rotating drum 212, the side of the vertical plate of the base 211 is fixedly provided with a motor 32, one end of the motor 32 penetrates through the vertical plate of the base 211 and is fixedly provided with a second belt pulley 33, and the second belt pulley 33 is sleeved with a belt 34, thereby rotating the rotating drum 212.

[0029] The motor 32 is a three-phase asynchronous motor and has a self-locking function, is electrically connected with an external power source and is opened and closed by a control panel controlled by a person, the motor 32 runs to drive the second belt pulley 33 to rotate, the second belt pulley 33 drives the first belt pulley 31 to rotate through the belt 34, and the first belt pulley 31 drives the rotating drum 212 and the sliding sleeve 213 to rotate, thereby processing the paper tube molding.

[0030] In this embodiment, the clamping unit 22 comprises a sliding groove 221 opened in the base 1, and a fixed seat 222 is fixedly installed in the sliding groove 221, and a sliding block 223 is slidably installed in the sliding groove 221, and the fixed seat 222 and the top of the sliding block 223 are provided with the adapter unit 21, and the base 211 is fixedly installed on the fixed seat 222 and the sliding block 223, respectively, and the sliding groove 221 is rotatably installed with a lead screw 226, and the sliding groove 221 is fixedly installed with a mounting seat 224, and one end of the lead screw 226 is rotatable in the mounting seat 224, and the sliding block 223 is threadedly installed on the surface of the lead screw 226, and the sliding block 223 is moved by rotating the lead screw 226, and the left side of the base 1 is fixedly installed with a drive motor 225, and the output end of the drive motor 225 is fixedly connected with the lead screw 226.

[0031] The model of the drive motor 225 is OMV800, which is electrically connected with an external power supply and is opened and closed by a personnel control panel, the drive motor 225 drives the lead screw 226 to rotate, and the sliding block 223 slides in the sliding groove 221 when the lead screw 226 rotates, so as to adjust the distance between the two adapter units 21, thereby fixing the paper tube type pipe with different lengths.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0033] When working, first, the paper tube type pipe is sleeved on the supporting rod 217, the drive motor 225 drives the lead screw 226 to rotate, and the sliding block 223 slides in the sliding groove 221 when the lead screw 226 rotates, so as to adjust the distance between the two adapter units 21 and clamp the paper tube type pipe;

[0034] Then, the cylinder 2110 drives the sliding sleeve 213 to slide on the rotating drum 212, the sliding sleeve 213 drives the supporting rod 217 to expand outward through the connecting rod 215, and the supporting rod 217 is limited to slide in the clamping groove 219, so as to fix the paper tube type pipe with different specifications and sizes;

[0035] Finally, the motor 32 drives the second belt pulley 33 to rotate, the second belt pulley 33 drives the first belt pulley 31 to rotate through the belt 34, the first belt pulley 31 drives the rotating drum 212 and the sliding sleeve 213 to rotate, and the paper tube is formed.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A forming apparatus for paper tubes, comprising a base (1), characterized in that: The base (1) is equipped with a forming mechanism (2) for forming paper tubes of different specifications and sizes. The forming mechanism (2) includes: The adapter unit (21) is located above the base (1) and includes a base (211). A rotating cylinder (212) is rotatably installed on one side of the base (211). A sliding sleeve (213) is slidably installed on the surface of the rotating cylinder (212). Four sets of first connecting blocks (214) are arranged in a circular array on the surface of the sliding sleeve (213). A connecting rod (215) is rotatably installed inside the first connecting block (214). A second connecting block (216) is rotatably installed at one end of the connecting rod (215). A support rod (217) is fixedly installed at one end of the second connecting block (216). The connecting rod (215) pushes the support rod (217) outward by sliding the sliding sleeve (213), so as to realize the installation of paper tubes of different specifications and to realize the forming of paper tubes of different specifications and sizes. The clamping unit (22) is located inside the base (1) and is used to install paper tubes of different lengths.

2. The forming apparatus for paper tubes according to claim 1, characterized in that: A cross (218) is fixedly installed on the surface of the rotating drum (212), and a slot (219) is provided inside the cross (218). One end of the support rod (217) is limited and locked inside the slot (219) to realize the movement limit of the support rod (217).

3. The forming apparatus for paper tubes according to claim 1, characterized in that: A cylinder (2110) is fixedly installed on one side of the upright plate of the base (211), and one end of the cylinder (2110) passes through the base (211) and the rotating cylinder (212) and is inserted into the interior of the sliding sleeve (213) and fixed to the sliding sleeve (213). A drive assembly (3) is provided on the base (211).

4. The forming apparatus for paper tubes according to claim 3, characterized in that: The drive assembly (3) includes a first pulley (31) fixedly installed on the surface of the drum (212), a motor (32) fixedly installed on one side of the upright plate of the base (211), and a second pulley (33) fixedly installed through the upright plate of the base (211) at one end of the motor (32), and a belt (34) is fitted between the second pulley (33) and the first pulley (31) to realize the rotation of the drum (212).

5. A forming apparatus for paper tubes according to claim 1, characterized in that: The clamping unit (22) includes a sliding groove (221) opened inside the base (1), and a fixed seat (222) is fixedly installed inside the sliding groove (221), and a sliding block (223) is slidably installed inside the sliding groove (221). An adapter unit (21) is provided on the top of both the fixed seat (222) and the sliding block (223), and a base (211) is fixedly installed on the fixed seat (222) and the sliding block (223) respectively.

6. A forming apparatus for paper tubes according to claim 5, characterized in that: A lead screw (226) is rotatably mounted inside the sliding groove (221), and a mounting base (224) is fixedly mounted inside the sliding groove (221). One end of the lead screw (226) rotates inside the mounting base (224), and a sliding block (223) is threaded onto the surface of the lead screw (226). The sliding block (223) moves by rotating the lead screw (226). A drive motor (225) is fixedly mounted on the left side of the base (1), and the output end of the drive motor (225) is fixedly connected to the lead screw (226).

Citation Information

Patent Citations

  • Paper tube forming device

    CN102922779A