Paper tube hole digging and bending machine
By designing the fixing and processing mechanisms of the paper tube punching and bending machine, the problem of paper tube positioning failure was solved, achieving stable fixing and efficient processing of paper tubes.
Patent Information
- Application Number
- CN202520475409.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing paper tube punching and bending machines cannot effectively position paper tubes, resulting in poor processing results.
A paper tube punching and bending machine was designed, comprising a fixing mechanism and a processing mechanism. The fixing mechanism positions and fixes the paper tube through a lifting sleeve, a positioning seat, and a pressing seat, while the processing mechanism performs processing through a drill bit and a bending mold.
This achieves effective positioning and stable fixation of the paper tube, improving the precision and efficiency of paper tube processing.
Smart Images

Figure CN223890117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tube processing technology, and in particular to a paper tube hole-cutting and bending machine. Background Technology
[0002] A paper tube is a tubular object made from paper, typically from wood pulp-based paperboard, kraft paper, fiberboard, or paper-adhesive composites. It is formed into a robust, hollow cylindrical structure through a winding or coiling process, using adhesives to bond the paper layers together. The wall thickness of the paper tube can be adjusted according to the number of layers wound during the manufacturing process.
[0003] Paper tube processing requires the creation of punched bends, but existing punching and bend machines cannot position the paper tubes properly, which affects the processing results and needs to be improved. Utility Model Content
[0004] The purpose of this utility model is to provide a paper tube punching and bending machine to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A paper tube drilling and bending machine includes a fixing mechanism for squeezing and fixing the paper tube, and a processing mechanism for drilling and bending the paper tube is installed above the fixing mechanism.
[0007] The fixing mechanism includes a base plate, a placement platform is fixed on the upper surface of the base plate, a paper tube body is placed above the placement platform, a positioning component for positioning the paper tube body is placed on the placement platform, and a fixing component for squeezing and fixing the paper tube body is placed behind the positioning component; the positioning component includes a lifting sleeve that is slidably installed on the placement platform, positioning seats are symmetrically installed on both sides of the lifting sleeve, a guide rod connected to the base plate at its lower end passes through the positioning seat, a spring is sleeved on the outer diameter of the area of the guide rod that is lower than the lower surface of the positioning seat, and a lifting seat is fixed on the rear surface of the lifting sleeve.
[0008] Preferably, the fixing assembly includes a fixing shell disposed at the rear of the lifting seat, a fixing plate installed on the inner cavity side wall of the fixing shell, a first motor disposed on the lower surface of the fixing plate, a lead screw rotatably connected to the fixing shell installed at the output end of the first motor, a lifting block slidably connected to the fixing shell disposed on the lead screw, a lifting plate fixed at the front of the lifting block, a lifting frame installed on the upper surface of the lifting plate, and a pressing seat fixed on the lifting frame.
[0009] Preferably, the placement platform has an arc-shaped placement groove for placing the paper tube body.
[0010] Preferably, the positioning seat and the guide rod are slidably connected.
[0011] Preferably, the fixed shell has grooves on both sides that cooperate with the lifting block.
[0012] Preferably, the lifting block is threadedly connected to the lead screw.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By setting up a fixing mechanism, when using the device, the paper tube body is placed on the placement platform and both ends of the paper tube body are in contact with the positioning component. After the paper tube body is placed, the fixing component is controlled to operate. The operation of the fixing component squeezes and fixes the paper tube body. At the same time, the operation of the fixing component will also cause the positioning component to separate from the paper tube body. After the paper tube body is fixed, it can be drilled and bent. The device can position the paper tube body when fixing it, thus effectively improving the processing effect of the paper tube body. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a first structural schematic diagram of a paper tube hole-punching and elbowing machine according to the present invention;
[0017] Figure 2 This is a schematic diagram of the second structure of the paper tube hole-punching and elbowing machine described in this utility model;
[0018] Figure 3 This is a structural schematic diagram of the paper tube body in a fixed state in the paper tube punching and bending machine described in this utility model;
[0019] Figure 4 This is a front view of a paper tube punching and bending machine according to the present invention;
[0020] Figure 5 This is a schematic diagram of the lifting sleeve in a paper tube perforation and bending machine according to the present invention;
[0021] Figure 6 This is a schematic diagram of the structure of the fixed shell in the paper tube punching and bending machine described in this utility model;
[0022] Figure 7 This is a schematic diagram of the lifting block in a paper tube perforation and bending machine according to the present invention.
[0023] The annotations in the attached figures are explained as follows:
[0024] 1. Fixing mechanism; 101. Base plate; 102. Placement platform; 103. Paper tube body; 104. Lifting sleeve; 105. Positioning seat; 106. Guide rod; 107. Spring; 108. Lifting seat; 109. Fixing shell; 110. Fixing plate; 111. First motor; 112. Lead screw; 113. Lifting block; 114. Lifting plate; 115. Lifting frame; 116. Extrusion seat; 2. Processing mechanism; 201. Fixing frame; 202. Electric push rod; 203. Lifting shell; 204. Second motor; 205. Drill bit; 206. Cylinder; 207. Elbow mold. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The present invention will be further described below with reference to the accompanying drawings:
[0028] like Figures 1-7 As shown, a paper tube drilling and bending machine includes a fixing mechanism 1 for squeezing and fixing the paper tube, and a processing mechanism 2 for drilling and bending the paper tube is installed above the fixing mechanism 1.
[0029] In this utility model, the fixing mechanism 1 includes a base plate 101, a placement platform 102 fixed on the upper surface of the base plate 101, a paper tube body 103 disposed above the placement platform 102, a lifting sleeve 104 slidably mounted on the placement platform 102, positioning seats 105 symmetrically mounted on both sides of the lifting sleeve 104, a guide rod 106 connected to the base plate 101 at its lower end passing through the positioning seat 105, a spring 107 sleeved on the outer diameter of the area of the guide rod 106 lower than the lower surface of the positioning seat 105, and a lifting seat 104 fixed on the rear surface of the lifting sleeve 104. 8. A fixed housing 109 is provided at the rear of the lifting seat 108. A fixed plate 110 is installed on the inner wall of the fixed housing 109. A first motor 111 is provided on the lower surface of the fixed plate 110. A lead screw 112, which is rotatably connected to the fixed housing 109, is installed on the output end of the first motor 111. A lifting block 113, which is slidably connected to the fixed housing 109, is provided on the lead screw 112. A lifting plate 114 is fixed at the front of the lifting block 113. A lifting frame 115 is installed on the upper surface of the lifting plate 114. A pressing seat 116 is fixed on the lifting frame 115. The platform 102 has an arc-shaped placement groove for placing the paper tube body 103. The positioning seat 105 is slidably connected to the guide rod 106. The fixed shell 109 has sliding grooves on both sides that cooperate with the lifting block 113. The lifting block 113 is threadedly connected to the lead screw 112. When using the device, the paper tube body 103 is placed on the platform 102 and its two ends are in contact with the two positioning seats 105 respectively. The first motor 111 is started. The first motor 111 drives the lead screw 112 to rotate. The rotation of the lead screw 112 drives the lifting block 113 and... The lifting plate 114 descends, which in turn drives the lifting frame 115 and the pressing seat 116 to descend. The descending lifting plate 114 contacts the lifting seat 108. Subsequently, the lifting sleeve 104, the positioning seat 105, and the lifting seat 108 descend together with the lifting plate 114. The pressing seat 116 descends to press and fix the paper tube body 103. Then, the paper tube body 103 can be drilled and bent. The device can position the paper tube body 103 when fixing it, which effectively improves the processing effect of the paper tube body 103.
[0030] In this utility model, the processing mechanism 2 includes a fixed frame 201 mounted on a base plate 101. An electric push rod 202 is mounted on the fixed frame 201. The telescopic end of the electric push rod 202 is connected to a lifting shell 203. A second motor 204 is fixed to the bottom surface of the inner cavity of the lifting shell 203. A drill bit 205 is connected to the output end of the second motor 204. Cylinders 206 are mounted on both sides of the fixed frame 201. An elbow mold 207 is fixed to the telescopic end of the cylinder 206. After the paper tube body 103 is fixed, the electric push rod 202 and the second motor 204 are started. The second motor 204 drives the drill bit 205 to rotate. The electric push rod 202 extends and drives the drill bit 205 to descend. The drill bit 205 descends and drills the paper tube body 103. After drilling is completed, the cylinder 206 is started. The cylinder 206 drives the elbow mold 207 to move. The two elbow molds 207 that are close to each other perform elbow processing on both ends of the paper tube body 103.
[0031] In the above structure: When using the device, the paper tube body 103 is placed on the placement platform 102 and its two ends are respectively in contact with the two positioning seats 105. The first motor 111 is started. The first motor 111 drives the lead screw 112 to rotate. The rotation of the lead screw 112 drives the lifting block 113 and the lifting plate 114 to descend. The lifting plate 114 drives the lifting frame 115 and the pressing seat 116 to descend. The descending lifting plate 114 contacts the lifting seat 108. Then the lifting sleeve 104, the positioning seat 105, and the lifting seat 108 descend together with the lifting plate 114. The extrusion seat 116 descends to extrude and fix the paper tube body 103. After the paper tube body 103 is fixed, the electric push rod 202 and the second motor 204 are activated. The second motor 204 drives the drill bit 205 to rotate. The electric push rod 202 extends and drives the drill bit 205 to descend. The drill bit 205 descends to drill holes in the paper tube body 103. After drilling is completed, the cylinder 206 is activated. The cylinder 206 drives the bending mold 207 to move. The two bending molds 207 that are close to each other bend the two ends of the paper tube body 103.
[0032] 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 paper tube perforation and bending machine, characterized in that: It includes a fixing mechanism (1) for pressing and fixing the paper tube, and a processing mechanism (2) for drilling and bending the paper tube is installed above the fixing mechanism (1); The fixing mechanism (1) includes a base plate (101), a placement platform (102) is fixed on the upper surface of the base plate (101), a paper tube body (103) is arranged above the placement platform (102), a positioning component for positioning the paper tube body (103) is arranged on the placement platform (102), and a fixing component for squeezing and fixing the paper tube body (103) is arranged at the rear of the positioning component; the positioning component includes a lifting sleeve (104) slidably installed on the placement platform (102), positioning seats (105) are symmetrically installed on both sides of the lifting sleeve (104), a guide rod (106) with its lower end connected to the base plate (101) is passed through the positioning seat (105), a spring (107) is sleeved on the outer diameter of the area of the guide rod (106) lower than the lower surface of the positioning seat (105), and a lifting seat (108) is fixed on the rear surface of the lifting sleeve (104).
2. The paper tube punching and bending machine according to claim 1, characterized in that: The fixing assembly includes a fixing shell (109) disposed at the rear of the lifting seat (108). A fixing plate (110) is installed on the inner cavity side wall of the fixing shell (109). A first motor (111) is disposed on the lower surface of the fixing plate (110). A lead screw (112) rotatably connected to the fixing shell (109) is installed at the output end of the first motor (111). A lifting block (113) slidably connected to the fixing shell (109) is disposed on the lead screw (112). A lifting plate (114) is fixed at the front of the lifting block (113). A lifting frame (115) is installed on the upper surface of the lifting plate (114). A pressing seat (116) is fixed on the lifting frame (115).
3. The paper tube punching and bending machine according to claim 1, characterized in that: The placement platform (102) has an arc-shaped placement groove for placing the paper tube body (103).
4. The paper tube punching and bending machine according to claim 1, characterized in that: The positioning seat (105) is slidably connected to the guide rod (106).
5. A paper tube punching and bending machine according to claim 2, characterized in that: The fixed shell (109) has sliding grooves on both sides that cooperate with the lifting block (113).
6. A paper tube punching and bending machine according to claim 2, characterized in that: The lifting block (113) is threadedly connected to the lead screw (112).