Pusher mechanism for packaging production
By introducing an adjustment structure, a pushing structure, and a protective structure into the packaging production feeding mechanism, the problem of non-adjustable height was solved, achieving adjustable height, stable feeding, and a buffering effect, thus improving applicability and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN QUNZHEN ENG TECH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-12
AI Technical Summary
The existing packaging production feeding mechanism is not easy to adjust in height, resulting in low applicability and inability to meet the needs of different production lines.
A packaging production feeding mechanism was designed, which includes a fixed frame, an adjustment structure, a pushing structure, and a protective structure. The height is adjusted by a servo motor driving a threaded rod, and stable feeding and buffering functions are achieved by combining an electric push rod and a rubber pad.
The height of the feeding mechanism is adjustable, which improves applicability, enhances the convenience and comfort of feeding, and reduces rigid collisions during material feeding.
Smart Images

Figure CN224349216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging production technology, and in particular to a packaging production material pushing mechanism. Background Technology
[0002] On the packaging production line, the feeding mechanism is a key automated component. It is responsible for accurately, reliably, and rhythmically pushing materials from one station to the next, thereby realizing the material conveying. Therefore, a packaging production feeding mechanism is used.
[0003] To address this, patent CN220164291U discloses a pushing mechanism for a nursing pad packaging production line, comprising a base plate and a transmission unit. The base plate has guide rods slidably connected within symmetrically arranged transverse sliding holes on its left side. The left ends of the guide rods are fixedly connected to a push plate, and the right ends are fixedly connected to a receiving platform. The transmission unit includes a worm gear, a movable platform, a column, a storage cylinder, and a screw. The worm gear is rotatably connected to the right side of the upper surface of the base plate via bearings. A movable platform is slidably connected within a radial sliding opening on the front side of the upper surface of the worm gear, and a column is provided on the upper surface of the movable platform. This pushing mechanism for the nursing pad packaging production line can automatically push nursing pads intermittently on the production line, greatly reducing the labor burden on personnel. It can also adjust its maximum pushing distance to meet the different needs of nursing pad packaging pushing operations.
[0004] Although the pushing mechanism of the above-mentioned nursing pad packaging production line can adjust its maximum pushing distance to meet the different needs of nursing pad packaging pushing work, its applicability is low because its height is inconvenient to adjust and it is not easy to adapt to different production lines. Utility Model Content
[0005] The purpose of this utility model is to provide a packaging production material pushing mechanism to solve the defect of existing packaging production material pushing mechanisms that are inconvenient to adjust in height.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a packaging production material pushing mechanism, including a fixing frame;
[0007] A mounting plate is fixed to one side of the fixed frame, and an adjustment structure passes through the top of the fixed frame. The adjustment structure includes a threaded rod passing through the top of the fixed frame. A servo motor is installed at the bottom of the fixed frame. A movable seat is threaded to the outside of the threaded rod. Slide rods pass through both sides inside the movable seat. A limit plate is fixed to the top of the threaded rod.
[0008] A pusher structure is fixed on one side of the adjustment structure;
[0009] A protective structure is installed on one side of the push structure.
[0010] When using this device, the adjustable structure enables easy height adjustment, thereby improving the applicability of the packaging production pushing mechanism; the push structure facilitates material feeding, thus enhancing the ease of use; and the protective structure provides cushioning, improving user comfort.
[0011] Preferably, the output end of the servo motor is fixedly connected to the bottom end of the threaded rod, and the movable seat and the slide rod form a sliding structure. When the threaded rod is working, the threaded rod will drive the movable seat to move outside the threaded rod, and under the action of the limiting plate, the movable seat is prevented from disengaging from the threaded rod.
[0012] Preferably, the bottom end of the slide rod is fixedly connected to the top end of the fixed frame. Under the action of the slide rod, the movable seat is prevented from rotating along with the threaded rod. After moving, the movable seat will drive the push plate to move up and down through the support plate, thereby facilitating the adjustment of the height of the push plate.
[0013] Preferably, the pushing structure includes a support plate, an electric push rod, a guide rod, and a pusher plate. The support plate is fixed to one side of the movable seat, and the electric push rod passes through the top of the support plate. One end of the electric push rod is fixed to the pusher plate, and guide rods pass through the interior of the support plates on both sides of the electric push rod. The electric push rod can drive the pusher plate to move back and forth, and the stability of the pusher plate during movement is enhanced by the action of the guide rods.
[0014] Preferably, the guide rod and the support plate form a sliding structure, and one end of the guide rod is fixedly connected to one side of the pusher plate. The moved pusher plate pushes the material forward via a rubber pad, thus facilitating material feeding.
[0015] Preferably, the protective structure includes a rubber pad, a rubber strip, and a mounting groove. The rubber pad is disposed on one side of the pusher plate, and mounting grooves are formed at both ends inside the pusher plate on one side of the rubber pad. A rubber strip is disposed inside each mounting groove. The mounting groove has a "T"-shaped front cross-section to prevent the rubber strip from detaching from the pusher plate without external force. The cooperation between the rubber strip and the mounting groove facilitates the installation or replacement of the rubber pad.
[0016] Preferably, the rubber strip and the pusher plate form a sliding structure through a mounting groove. One side of the rubber strip extends to the outside of the pusher plate and is fixedly connected to one side of the rubber pad. The main view section of the mounting groove has a "T" shape design. Under the action of the rubber pad, it can absorb impact energy through its own elastic deformation, convert kinetic energy into heat energy and dissipate it, thereby reducing the direct rigid collision between the pusher plate and the material.
[0017] The advantages of the packaging production feeding mechanism provided by this utility model are as follows:
[0018] With an adjustable structure, when the threaded rod is working, it will drive the movable seat to move outside the threaded rod. Under the action of the limiting plate, the movable seat is prevented from disengaging from the threaded rod. Under the action of the sliding rod, the movable seat is prevented from rotating with the threaded rod. After moving, the movable seat will drive the pusher plate to move up and down through the support plate, thereby facilitating the adjustment of the height of the pusher plate. This realizes the function of easy height adjustment of the device, thereby improving the applicability of the packaging production pusher mechanism in use.
[0019] With a pusher structure, the pusher plate can be driven to move back and forth by an electric pusher rod. Under the action of the guide rod, the stability of the pusher plate during movement is enhanced. After moving, the pusher plate pushes the material through the rubber pad, which facilitates the feeding of the material and realizes the feeding function of the device, thereby improving the convenience of the packaging production pusher mechanism in use.
[0020] By incorporating a protective structure and featuring a "T"-shaped design in the main view section of the mounting groove, the rubber strip is prevented from detaching from the pusher plate without external force. The combined action of the rubber strip and the mounting groove facilitates the installation or replacement of the rubber pad. Under the action of the rubber pad, it can absorb impact energy through its own elastic deformation, converting kinetic energy into heat energy and dissipating it, thereby reducing direct rigid collisions between the pusher plate and the material. This achieves the buffering function of the device, thus improving the comfort of using the packaging production pusher mechanism. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural schematic diagram of the main cross-section of this utility model;
[0023] Figure 3 This is a side view cross-sectional three-dimensional structural schematic diagram of the present invention;
[0024] Figure 4 This is a top-view cross-sectional three-dimensional structural schematic diagram of the present invention;
[0025] Figure 5 This is a three-dimensional structural diagram of the protective structure of this utility model in the event of an explosion.
[0026] The following are the annotations in the diagram: 1. Fixing frame; 2. Mounting plate; 3. Adjustment structure; 301. Servo motor; 302. Threaded rod; 303. Moving seat; 304. Slide rod; 305. Limiting plate; 4. Pushing structure; 401. Support plate; 402. Electric push rod; 403. Guide rod; 404. Push plate; 5. Protective structure; 501. Rubber pad; 502. Rubber strip; 503. Mounting groove. Detailed Implementation
[0027] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-5 The packaging production pushing mechanism provided by this utility model includes a fixed frame 1, an mounting plate 2 fixed on one side of the fixed frame 1, an adjustment structure 3 penetrating through the top of the fixed frame 1, the adjustment structure 3 including a threaded rod 302 penetrating through the top of the fixed frame 1, a servo motor 301 installed at the bottom of the fixed frame 1, a movable seat 303 threadedly connected to the outer side of the threaded rod 302, slide rods 304 penetrating through both sides inside the movable seat 303, a limit plate 305 fixed at the top of the threaded rod 302, the output end of the servo motor 301 fixedly connected to the bottom end of the threaded rod 302, the movable seat 303 and the slide rods 304 forming a sliding structure, and the bottom end of the slide rods 304 fixedly connected to the top of the fixed frame 1.
[0029] Reference Figure 2 and Figure 3 As shown, when the servo motor 301 is started, the servo motor 301 drives the threaded rod 302 to rotate. The threaded rod 302 will drive the movable seat 303 to move outside the threaded rod 302. At the same time, the movable seat 303 will move outside the slide rod 304. Under the action of the slide rod 304, the movable seat 303 is prevented from rotating with the threaded rod 302. Under the action of the limiting plate 305, the movable seat 303 is prevented from disengaging from the threaded rod 302. After moving, the movable seat 303 will drive the pusher plate 404 to move up and down through the support plate 401, thereby facilitating the adjustment of the height of the pusher plate 404.
[0030] A pushing structure 4 is fixed to one side of the adjusting structure 3. The pushing structure 4 includes a support plate 401, an electric push rod 402, a guide rod 403, and a push plate 404. The support plate 401 is fixed to one side of the movable seat 303. The electric push rod 402 passes through the top of the support plate 401. The push plate 404 is fixed to one end of the electric push rod 402. The guide rod 403 passes through the interior of the support plate 401 on both sides of the electric push rod 402. The guide rod 403 and the support plate 401 form a sliding structure. One end of the guide rod 403 is fixedly connected to one side of the push plate 404.
[0031] Reference Figure 2 and Figure 4 As shown, when the electric push rod 402 is activated, the electric push rod 402 drives the push plate 404 to move back and forth. The push plate 404 drives the guide rod 403 to move inside the support plate 401. Under the action of the guide rod 403, the stability of the push plate 404 during movement is enhanced. After moving, the push plate 404 pushes the material to move through the rubber pad 501, thereby facilitating the feeding of the material.
[0032] A protective structure 5 is installed on one side of the pushing structure 4. The protective structure 5 includes a rubber pad 501, a rubber strip 502, and a mounting groove 503. The rubber pad 501 is located on one side of the pusher plate 404. Mounting grooves 503 are provided at both ends of the pusher plate 404 on one side of the rubber pad 501. A rubber strip 502 is provided inside the mounting groove 503. The rubber strip 502 and the pusher plate 404 form a sliding structure through the mounting groove 503. One side of the rubber strip 502 extends to the outside of the pusher plate 404 and is fixedly connected to one side of the rubber pad 501. The main view section of the mounting groove 503 is T-shaped.
[0033] Reference Figure 2 and Figure 5 As shown, the rubber pad 501 is moved so that one end of the rubber strip 502 abuts against one end of the mounting groove 503. The rubber pad 501 is pushed so that it moves the rubber strip 502 into the interior of the mounting groove 503. With the cooperation of the rubber strip 502 and the mounting groove 503, it is convenient to install or replace the rubber pad 501. The mounting groove 503 has a "T"-shaped design in its main view section, which prevents the rubber strip 502 from falling off the pusher plate 404 without external force. Under the action of the rubber pad 501, it can absorb impact energy through its own elastic deformation, convert kinetic energy into heat energy and dissipate it, thereby reducing the direct rigid collision between the pusher plate 404 and the material.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A packaging production material pushing mechanism, including a fixed frame (1); characterized in that: A mounting plate (2) is fixed to one side of the fixed frame (1). An adjustment structure (3) passes through the top of the fixed frame (1). The adjustment structure (3) includes a threaded rod (302) that passes through the top of the fixed frame (1). A servo motor (301) is installed at the bottom of the fixed frame (1). A movable seat (303) is threaded to the outside of the threaded rod (302). Slide rods (304) pass through both sides inside the movable seat (303). A limiting plate (305) is fixed at the top end of the threaded rod (302); A push structure (4) is fixed on one side of the adjustment structure (3). A protective structure (5) is installed on one side of the push structure (4); The protective structure (5) includes a rubber pad (501), a rubber strip (502), and a mounting groove (503). The rubber pad (501) is disposed on one side of the pusher plate (404). Mounting grooves (503) are provided at both ends of the pusher plate (404) on one side of the rubber pad (501). The mounting grooves (503) are provided with rubber strips (502) inside. The rubber strips (502) and the pusher plate (404) form a sliding structure through the mounting grooves (503). One side of the rubber strips (502) extends to the outside of the pusher plate (404) and is fixedly connected to one side of the rubber pad (501). The main view section of the mounting groove (503) is designed in a "T" shape.
2. The packaging production feeding mechanism according to claim 1, characterized in that: The output end of the servo motor (301) is fixedly connected to the bottom end of the threaded rod (302), and the movable seat (303) and the slide rod (304) constitute a sliding structure.
3. The packaging production feeding mechanism according to claim 1, characterized in that: The bottom end of the slide bar (304) is fixedly connected to the top end of the fixing frame (1).
4. The packaging production feeding mechanism according to claim 1, characterized in that: The pushing structure (4) includes a support plate (401), an electric push rod (402), a guide rod (403), and a push plate (404). The support plate (401) is fixed to one side of the movable seat (303). The electric push rod (402) passes through the top of the support plate (401). The push plate (404) is fixed to one end of the electric push rod (402). The guide rod (403) passes through the interior of the support plate (401) on both sides of the electric push rod (402).
5. The packaging production feeding mechanism according to claim 4, characterized in that: The guide rod (403) and the support plate (401) form a sliding structure, and one end of the guide rod (403) is fixedly connected to one side of the pusher plate (404).