Paper feeding mechanism for wine box forming
By designing an automated paper picking and limiting mechanism, the problem of manually placing and flattening cardboard in a wine box forming machine was solved, achieving orderly conveying and efficient transportation of cardboard.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI XIFENG AITE PACKAGING CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-31
AI Technical Summary
The existing paper feeding mechanism of wine box forming machines requires manual placement and flattening of cardboard, resulting in low transportation efficiency.
A paper feeding mechanism for wine box forming was designed. Through the cooperation of the paper picking mechanism and the limiting mechanism, automated clamping and lifting are achieved, ensuring orderly delivery of cardboard and improving transportation efficiency.
It enables automated and orderly conveying of cardboard, reduces manual intervention, improves the transport efficiency of conveyor belt components, and avoids cardboard stacking and overlap.
Smart Images

Figure CN224576275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paper feeding devices for wine boxes, and specifically to a paper feeding mechanism for forming wine boxes. Background Technology
[0002] The support panels of wine boxes are generally made of corrugated paper. Corrugated paperboard is a multi-layered adhesive. It consists of at least one layer of corrugated core paper, commonly known as "corrugated sheet", "corrugated paper", "corrugated core paper", "corrugated paper core", "corrugated base paper" and one layer of cardboard, also known as "boxboard" or "boxboard". It has high mechanical strength and can withstand collisions and drops during transportation.
[0003] A search revealed a utility model patent with publication number CN221937628U, which discloses a paper feeding guide mechanism for an automatic wine box forming machine. The mechanism includes a base with multiple grooves on its upper end, each groove containing an auxiliary roller rotatably connected to it; two supports positioned on the upper end of the base, each containing a transmission roller rotatably connected to it; a motor fixedly connected to the side wall of each support, with its output end rotatably connected to the side wall of the support and fixedly connected to the end of the transmission roller, which cooperates with the auxiliary rollers. During paper transport, a second motor drives a first bevel gear to rotate, which in turn drives a second bevel gear to rotate, which in turn drives a screw to rotate. A movable plate slides relative to the base, causing the roller surface to contact the side wall of the paper, thereby correcting any misaligned paper and preventing it from shifting during transport.
[0004] Although the aforementioned patent uses a motor to drive a bevel gear to rotate, which in turn drives a bevel gear to rotate, which in turn drives a screw to rotate, and the movable plate slides relative to the base, causing the roller surface to fit against the side wall of the paper, thereby correcting the position of the offset paper and preventing it from shifting during transport, the cardboard still needs to be placed manually on the transport device. Furthermore, the overlapping areas of the cardboard need to be flattened during placement, which reduces the transport efficiency of the cardboard.
[0005] Therefore, it is necessary to propose a paper feeding mechanism for wine box forming to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a paper feeding mechanism for forming wine boxes. Through the cooperation between the internal parts of the paper picking mechanism, the stacked cardboard inside the storage box is easily clamped and transported in an orderly manner onto the conveyor belt assembly, thereby improving the transport efficiency of the conveyor belt assembly for cardboard. Through the cooperation between the internal parts of the limiting mechanism, the internal parts of the lifting assembly are easily limited, which facilitates the orderly lifting and lowering of the cardboard inside the storage box. This solves the problem in the prior art that cardboard still needs to be placed manually on the conveying device, and that overlapping areas of cardboard need to be flattened during the placement process, which reduces the transport efficiency of cardboard.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a paper feeding mechanism for forming wine boxes, including a conveyor belt assembly, a paper taking mechanism is installed and connected to the top of the conveyor belt assembly and is located on the right side of the conveyor belt assembly, and a limit mechanism is slidably connected to the top of the paper taking mechanism.
[0008] The paper feeding mechanism includes a storage box, which is placed on the right side of the conveyor belt assembly. A lifting assembly is installed inside the storage box. The two ends of the outer wall of the lifting assembly are rotatably connected to the slide blocks via bearings, and the slide blocks are slidably connected to the inside of the storage box.
[0009] The limiting mechanism includes a lifting plate, which is slidably connected to the top of the storage box and extends into the interior of the storage box. Support springs are mechanically connected to both sides of the bottom end of the lifting plate. A support plate is slidably connected to the bottom end of the lifting plate and extends into the interior of the lifting plate. A clamping plate is mechanically fixed to the bottom end of the support plate. Connecting plates are mechanically fixed to both sides of the top end of the support plate and extend into the outer wall of the lifting plate. Connecting springs are mechanically connected between the bottom ends of both sides of the support plate and the inner wall of the lifting plate.
[0010] Preferably, the paper-feeding mechanism further includes a paper-feeding component, which is slidably connected to the top of the conveyor belt assembly via a slide rail and located above the storage box. A control motor is fixed inside the storage box by bolts, and a threaded rod is mechanically connected to the output end of the control motor, with the slide block slidingly fitted onto the outer wall of the threaded rod.
[0011] Preferably, the paper-feeding assembly includes a fixed bracket, an electric telescopic rod, and a paper-feeding clamp, with a protective plate fixedly installed on the top of the paper-feeding clamp, and the lifting assembly includes a paper-feeding platform, a lifting platform, and a support shaft.
[0012] Preferably, the inner wall of the storage box is provided with a sliding groove that matches the slide block, the outer wall of the threaded rod is symmetrically distributed with threads, a reduction gearbox is installed between the control motor and the threaded rod, and the control motor is connected to an external controller through a wire.
[0013] Preferably, the storage box has a lifting groove inside that matches the lifting plate and the support plate, and the bottom end of the clamping plate is machined with a limiting protrusion and fits snugly against the outer wall of the support shaft of the lifting assembly.
[0014] Preferably, the lifting plate has a support groove inside that matches the support plate and the connecting plate, and the spring force coefficient of the support spring is greater than that of the connecting spring.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] 1. By activating the paper-taking component on the conveyor belt assembly, the paper-taking component moves to the top of the storage box. The electric telescopic rod drives the paper-taking clamp to fit against the top of the storage box, causing the protective plate to press against the lifting plate. The lifting plate is forced to compress the support spring, causing it to move. The movement of the lifting plate releases the pressure on the connecting plate from the inner wall of the storage box. This causes the connecting plate to release the pressure on the connecting spring from the support plate. The connecting spring then resets, pushing the support plate back into the lifting plate. This causes the support plate to separate the clamping plate from the outer wall of the support shaft inside the lifting assembly, releasing the rotation limit on the internal parts of the lifting assembly.
[0017] 2. By releasing the rotation limit of the internal parts of the lifting assembly through the clamping plate, the control motor is started. The control motor drives the threaded rod to rotate. The rotation of the threaded rod drives the two slides to move closer to each other through the threads. This causes the slides to move and move the internal parts of the lifting assembly to move up and down. This allows the lifting assembly to move the cardboard stored at the top of the paper feeding platform from the storage box through the lifting platform. The cardboard then comes into contact with the paper picking clamp at the bottom of the paper picking assembly, thus enabling the paper picking clamp to clamp and transport a single cardboard. This allows the cardboard to be placed orderly on the conveyor belt assembly for transport, thereby improving the efficiency of paper feeding and preventing multiple cardboards from stacking and overlapping. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional structural diagram of the storage box of this utility model;
[0021] Figure 3 This is a cross-sectional schematic diagram of the connection structure between the slide and the storage box of this utility model;
[0022] Figure 4This is a cross-sectional structural diagram of the lifting plate of this utility model;
[0023] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Conveyor belt assembly; 2. Paper feeding mechanism; 201. Paper feeding assembly; 202. Storage box; 203. Lifting assembly; 204. Slide; 205. Control motor; 206. Threaded rod; 3. Limiting mechanism; 301. Lifting plate; 302. Support spring; 303. Support plate; 304. Clamping plate; 305. Connecting plate; 306. Connecting spring. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] This utility model provides, for example Figure 1-5 The paper feeding mechanism for forming a wine box shown includes a conveyor belt assembly 1, a paper taking mechanism 2 is installed and connected to the top of the conveyor belt assembly 1 and is located on the right side of the conveyor belt assembly 1, and a limit mechanism 3 is slidably connected to the top of the paper taking mechanism 2.
[0028] The paper taking mechanism 2 includes a storage box 202, which is placed on the right side of the conveyor belt assembly 1. A lifting assembly 203 is installed inside the storage box 202. The two ends of the outer wall of the lifting assembly 203 are rotatably connected to the slide 204 through bearings, and the slide 204 is slidably connected to the inside of the storage box 202.
[0029] The limiting mechanism 3 includes a lifting plate 301, which is slidably connected to the top of the storage box 202 and extends into the interior of the storage box 202. Supporting springs 302 are mechanically connected to both sides of the bottom end of the lifting plate 301. Supporting plate 303 is slidably connected to the bottom end of the lifting plate 301 and extends into the interior of the lifting plate 301. Clamping plate 304 is mechanically fixed to the bottom end of the supporting plate 303. Connecting plate 305 is mechanically fixed to both sides of the top end of the supporting plate 303 and extends into the outer wall of the lifting plate 301. Connecting springs 306 are mechanically connected between the bottom ends of both sides of the supporting plate 303 and the inner wall of the lifting plate 301.
[0030] The cooperation between the internal parts of the paper-taking mechanism 2 facilitates the orderly clamping and conveying of the stacked cardboard inside the storage box 202 onto the conveyor belt assembly 1, thereby improving the conveyor belt assembly 1's efficiency in transporting cardboard. The cooperation between the internal parts of the limiting mechanism 3 facilitates the limiting of the internal parts of the lifting assembly 203, thereby facilitating the orderly lifting and lowering of the cardboard inside the storage box 202.
[0031] Refer to the instruction manual appendix Figure 1-5 The paper taking mechanism 2 also includes a paper taking component 201, which is slidably connected to the top of the conveyor belt component 1 via a slide rail and is located above the storage box 202. A control motor 205 is fixed inside the storage box 202 by bolts. A threaded rod 206 is mechanically connected to the output end of the control motor 205, and the slide block 204 slides in contact with the outer wall of the threaded rod 206. Through the cooperation between the internal parts of the paper taking mechanism 2, the stacked cardboard can be raised and lowered in an orderly manner from inside the storage box 202.
[0032] Refer to the instruction manual appendix Figure 1-5 The paper-taking assembly 201 includes a fixed bracket, an electric telescopic rod, and a paper-taking clamp, with a protective plate fixedly installed on the top of the paper-taking clamp. The lifting assembly 203 includes a paper-feeding platform, a lifting platform, and a support shaft. The paper-taking assembly 201, with its fixed bracket, electric telescopic rod, and paper-taking clamp, and the protective plate fixedly installed on the top of the paper-taking clamp, facilitates the orderly clamping of the cardboard inside the storage box 202 and its placement on the conveyor belt assembly 1.
[0033] Refer to the instruction manual appendix Figure 1-5 The inner wall of the storage box 202 is provided with a sliding groove that matches the slide 204. The outer wall of the threaded rod 206 is symmetrically distributed with threads. A reduction gearbox is installed between the control motor 205 and the threaded rod 206. The control motor 205 is connected to an external controller through a wire. The sliding groove on the inner wall of the storage box 202 matches the slide 204. The threaded rod 206 is symmetrically distributed with threads, which facilitates the rotation of the threaded rod 206 to drive the two slides 204 to move closer or further apart, thereby completing the height control of the lifting assembly 203.
[0034] Refer to the instruction manual appendix Figure 1-5 The storage box 202 has a lifting groove inside that matches the lifting plate 301 and the support plate 303. The bottom end of the clamping plate 304 is machined with a limiting protrusion and fits into the outer wall of the support shaft of the lifting assembly 203. By machining the limiting protrusion at the bottom end of the clamping plate 304 and fitting into the outer wall of the support shaft of the lifting assembly 203, it is easy for the clamping plate 304 to fit into the outer wall of the support shaft on the lifting assembly 203, thereby increasing the resistance to the rotation of the support shaft and completing the position limit locking of the lifting assembly 203.
[0035] Refer to the instruction manual appendix Figure 1-5 The lifting plate 301 has a support groove inside that matches the support plate 303 and the connecting plate 305. The elastic coefficient of the support spring 302 is greater than that of the connecting spring 306. The lifting plate 301 has a support groove inside that matches the support plate 303 and the connecting plate 305. The elastic coefficient of the support spring 302 is greater than that of the connecting spring 306. This makes it easy for the lifting plate 301 to move and for the connecting plate 305 to press the support plate 303 out of the lifting plate 301.
[0036] The working principle of this practical application is as follows:
[0037] Refer to the instruction manual appendix Figure 1-5 By activating the paper-taking component 201 on the conveyor belt assembly 1, the paper-taking component 201 moves to the top of the storage box 202, and the paper-taking clamp is brought into contact with the top of the storage box 202 by the electric telescopic rod, so that the protective plate squeezes the lifting plate 301. The lifting plate 301 is forced to compress the support spring 302 and moves. The movement of the lifting plate 301 releases the pressure on the connecting plate 305 from the inner wall of the storage box 202, so that the connecting plate 305 drives the support plate 303 to release the pressure on the connecting spring 306. The connecting spring 306 resets and pushes the support plate 303 to retract back into the lifting plate 301, so that the support plate 303 drives the clamping plate 304 to separate from the outer wall of the support shaft in the lifting assembly 203, and releases the rotation limit on the internal parts of the lifting assembly 203.
[0038] Refer to the instruction manual appendix Figure 1-5 The clamping plate 304 releases the rotation limit on the internal parts of the lifting assembly 203, starts the control motor 205, and drives the threaded rod 206 to rotate. The rotation of the threaded rod 206 drives the two slides 204 to move closer to each other through the thread, so that the slides 204 move and drive the internal parts of the lifting assembly 203 to move up and down. This allows the lifting assembly 203 to move the cardboard stored at the top of the paper feeding platform out of the storage box 202 through the lifting platform, and to attach to the paper picking clamp at the bottom of the paper picking assembly 201. This allows the paper picking clamp to complete the clamping and transportation of a single cardboard, so that the cardboard is placed in an orderly manner on the conveyor belt assembly 1 for transportation, thereby improving the paper feeding efficiency and preventing multiple cardboards from stacking and overlapping.
[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A paper feeding mechanism for wine box forming, characterized by: Includes a conveyor belt assembly (1), the top end of which is connected to a paper-taking mechanism (2) and located on the right side of the conveyor belt assembly (1), and the top end of the paper-taking mechanism (2) is slidably connected to a limit mechanism (3); The paper taking mechanism (2) includes a storage box (202), which is placed on the right side of the conveyor belt assembly (1). A lifting assembly (203) is installed inside the storage box (202). The two ends of the outer wall of the lifting assembly (203) are rotatably connected to a slide (204) through bearings, and the slide (204) is slidably connected to the inside of the storage box (202). The limiting mechanism (3) includes a lifting plate (301), which is slidably connected to the top of the storage box (202) and extends into the interior of the storage box (202). Supporting springs (302) are mechanically connected to both sides of the bottom end of the lifting plate (301). A support plate (303) is slidably connected to the bottom end of the lifting plate (301) and extends into the interior of the lifting plate (301). A clamping plate (304) is mechanically fixed to the bottom end of the support plate (303). Connecting plates (305) are mechanically fixed to both sides of the top end of the support plate (303) and extend into the outer wall of the lifting plate (301). Connecting springs (306) are mechanically connected between the bottom ends of both sides of the support plate (303) and the inner wall of the lifting plate (301).
2. A wine box forming paper feed mechanism according to claim 1, characterized in that: The paper taking mechanism (2) also includes a paper taking component (201), which is slidably connected to the top of the conveyor belt assembly (1) via a slide rail and located above the storage box (202). The storage box (202) has a control motor (205) fixed inside by bolts. The output end of the control motor (205) is mechanically connected to a threaded rod (206), and the slide block (204) slides in contact with the outer wall of the threaded rod (206).
3. A wine box forming paper feed mechanism according to claim 2, wherein: The paper-taking assembly (201) includes a fixed bracket, an electric telescopic rod, and a paper-taking clamp, with a protective plate fixedly installed on the top of the paper-taking clamp. The lifting assembly (203) includes a paper-feeding platform, a lifting platform, and a support shaft.
4. A wine box forming paper feed mechanism according to claim 2, wherein: The inner wall of the storage box (202) is provided with a sliding groove that matches the slide (204). The outer wall of the threaded rod (206) is symmetrically distributed with threads. A reduction gearbox is installed between the control motor (205) and the threaded rod (206), and the control motor (205) is connected to an external controller through a wire.
5. A wine box forming paper feed mechanism according to claim 1, characterized in that: The storage box (202) has a lifting groove inside that matches the lifting plate (301) and the support plate (303). The bottom end of the clamping plate (304) is machined with a limiting protrusion and is sleeved and fitted with the outer wall of the support shaft of the lifting assembly (203).
6. A wine box forming paper feed mechanism according to claim 1, characterized in that: The lifting plate (301) has a support groove inside that matches the support plate (303) and the connecting plate (305). The elastic coefficient of the support spring (302) is greater than that of the connecting spring (306).