A packaging machine for guided feeding
By introducing a vertical plate, a motor-driven bidirectional lead screw, and a guide plate structure into the packaging machine, combined with ball bearings and rollers, the problem of material movement on the conveyor belt is solved, achieving stable guidance and reducing friction and wear, thus improving the operational stability and efficiency of the packaging machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO DONGPING JUNCHUAN IND AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-14
AI Technical Summary
The conveyor belts of existing packaging machines lack effective guiding structures, which makes the products prone to moving around during the conveying process.
A guided feeding packaging machine was designed, comprising a vertical plate, a motor, a bidirectional lead screw, a guide rod, a slider, and a guide plate. The distance between the slider and the guide plate is adjusted by the motor, and the combination of ball bearings and rollers reduces friction to achieve stable guidance.
It achieves stable guidance of materials on the conveyor belt, reduces random changes in position and friction and wear, and improves the stability and efficiency of the packaging process.
Smart Images

Figure CN224491649U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging machine technology, specifically a guide-feed packaging machine. Background Technology
[0002] Packaging machines are mechanical devices that encapsulate products with specific materials or containers to achieve purposes such as protection, transportation, and sales. Their main function is to prevent products from getting damp, oxidized, or physically damaged through sealed packaging.
[0003] Existing packaging machines can be divided into pillow packaging machines, vertical packaging machines, vacuum packaging machines, etc. Different types of packaging machines are suitable for different product types. For example, pillow packaging machines have a three-sided sealed packaging form and are widely used in food, daily chemical, pharmaceutical and industrial fields for relatively regular products. In long-term use and observation, it has been found that packaging machines usually rely on conveyor belts to transport products to the packaging position. However, existing conveyor belts lack product guiding structures or are equipped with relatively simple baffles, which leads to the problem that products are prone to moving around on the conveyor belt.
[0004] Therefore, this utility model provides a packaging machine with guided feeding. Utility Model Content
[0005] To overcome the shortcomings of the prior art and solve at least one of the problems mentioned in the background art, a guide-feed packaging machine is proposed.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A packaging machine with guided feeding, comprising a packaging machine body; a conveyor belt installed inside the packaging machine body; a pair of upright plates fixed to the top of the conveyor belt; a motor fixed to one side wall of one of the upright plates; a bidirectional lead screw rotatably connected to the upright plate; a guide rod fixed to the side wall of the upright plate; a pair of sliders symmetrically threaded onto the bidirectional lead screw; a guide plate fixed to the bottom of the sliders; a stop block fixed to the middle of the guide rod; a sliding assembly provided on the guide plate; an anti-wear assembly and a connecting assembly provided inside the sliders; a moving assembly provided at the bottom of the conveyor belt; and a feeding assembly provided at the end of the conveyor belt. Through the above structure, with the upright plates, motor, bidirectional lead screw, guide rod, sliders, and guide plates, the distance between the guide plates can be easily adjusted according to the size of the material. Simultaneously, the guide plates ensure that the material remains in the middle position of the conveyor belt as it moves towards the packaging machine body, thus providing stable guidance and reducing the random changes in the material's position on the conveyor belt.
[0007] Preferably, the anti-wear component includes a through hole; the through hole is formed on the slider; a fixing sleeve is installed in the through hole; multiple sets of balls are installed inside the fixing sleeve; through the above structure, by setting the through hole, fixing sleeve and balls, the friction between the slider and the guide rod can be reduced, so as to reduce the situation where the friction between the slider and the guide rod is too large and causes severe wear.
[0008] Preferably, the connecting component includes multiple slots; the slots are formed on the side wall of the slider; the side wall of the fixing sleeve is provided with multiple fixing blocks; bolts are installed in the fixing blocks and slots; through the above structure, the slots, fixing blocks and bolts are provided to facilitate the installation and removal of the fixing sleeve on the slider. Through the separate structure of the fixing sleeve and the slider, it is convenient to disassemble, repair or replace the fixing sleeve separately in the future.
[0009] Preferably, the moving component includes a pair of first fixed plates; the pair of first fixed plates are symmetrically fixed to the bottom of the conveyor belt; universal wheels are installed on the bottom of both the packaging machine body and the first fixed plates; a pair of second fixed plates are fixed to the side wall of the packaging machine body; screws are threadedly connected to both the first fixed plates and the second fixed plates; and support feet are fixed to the bottom of the screws. Through the above structure, the first fixed plates, universal wheels, second fixed plates, screws, and support feet are provided to facilitate the movement of the overall device, improve the convenience of moving the overall device, and enhance the stability of the device after it has been moved.
[0010] Preferably, the sliding assembly includes multiple rollers; the multiple rollers are evenly mounted on the guide plate; through the above structure, the rollers are connected to the guide plate, which can reduce the friction between the material and the guide plates on both sides, thereby reducing the situation where the material is stuck between the guide plates, and at the same time reducing the damage caused by friction between the material and the guide plate.
[0011] Preferably, the feeding assembly includes a guide plate; the guide plate is fixed to the end of the conveyor belt; through the above structure, the guide plate connected to the conveyor belt can buffer and guide the packaged materials, so as to reduce the situation where the materials fall directly from the end of the conveyor belt and cause a large impact.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The packaging machine with guided feeding described in this utility model, by setting up a vertical plate, a motor, a two-way lead screw, a guide rod, a slider and a guide plate, can easily adjust the distance between the guide plates according to the size of the material. At the same time, the guide plate can keep the material in the middle position of the conveyor belt when it moves towards the packaging machine body, which can play a role in stabilizing and guiding the material and reducing the random changes in the position of the material on the conveyor belt.
[0014] 2. The packaging machine with guided feeding described in this utility model can reduce the friction between the slider and the guide rod by setting through holes, fixing sleeves and ball bearings, so as to reduce the situation where excessive friction between the slider and the guide rod leads to severe wear. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a schematic diagram of the guide plate in this utility model;
[0018] Figure 3 This is a schematic diagram of the slider structure in this utility model;
[0019] Figure 4 This is a schematic diagram of the cooperation structure between the fixing sleeve and the slider in this utility model;
[0020] Figure 5 This is a schematic diagram of the conveyor belt structure in this utility model.
[0021] Legend:
[0022] 1. Packaging machine body; 11. Conveyor belt; 12. Vertical plate; 13. Motor; 14. Two-way lead screw; 15. Guide rod; 16. Slider; 17. Guide plate; 18. Stop block; 2. Through hole; 21. Fixing sleeve; 22. Ball bearing; 3. Slot; 31. Fixing block; 32. Bolt; 4. First fixing plate; 41. Caster wheel; 42. Second fixing plate; 43. Screw; 44. Support leg; 5. Roller; 6. Guide plate. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 5As shown in the embodiment of this utility model, a guided feeding packaging machine includes a packaging machine body 1; a conveyor belt 11 is installed inside the packaging machine body 1; a pair of upright plates 12 are fixedly connected to the top of the conveyor belt 11; a motor 13 is fixedly connected to the side wall of one side of the upright plate 12; a bidirectional lead screw 14 is rotatably connected to the upright plate 12; a guide rod 15 is fixedly connected to the side wall of the upright plate 12; a pair of sliders 16 are symmetrically threaded onto the bidirectional lead screw 14; a guide plate 17 is fixedly connected to the bottom of the slider 16; a stop block 18 is fixedly connected to the middle of the guide rod 15; a sliding component is provided on the guide plate 17; an anti-wear component and a connecting component are provided inside the slider 16; a moving component is provided at the bottom of the conveyor belt 11; a feeding component is provided at the end of the conveyor belt 11; during operation, when packaging materials, the distance between the two guide plates 17 is adjusted according to the size of the materials, at which time the motor 13 is started to drive the bidirectional lead screw 14. When rod 14 rotates, it drives a pair of sliders 16 to move relative to guide plate 17. When motor 13 rotates in the forward direction, it drives the pair of guide plates 17 to move closer to each other. When motor 13 rotates in the reverse direction, it drives the pair of guide plates 17 to move further apart. When guide plate 17 is adjusted to be close to the width of the material, the conveyor belt 11 is started to transport the material to the packaging machine body 1. At this time, the material will move towards the packaging machine body 1 between the pair of guide plates 17. Then the packaging machine body 1 will perform packaging work on the material. Through the above structure, the vertical plate 12, motor 13, bidirectional lead screw 14, guide rod 15, slider 16 and guide plate 17 are set up. The distance between guide plates 17 can be easily adjusted according to the size of the material. At the same time, guide plate 17 can keep the material in the middle position of conveyor belt 11 when it moves towards the packaging machine body 1, which can play a role in stabilizing the material and reducing the situation where the position of the material on the conveyor belt 11 changes randomly.
[0026] like Figure 3 and Figure 4 As shown, the anti-wear component includes a through hole 2; the through hole 2 is formed on the slider 16; a fixing sleeve 21 is installed inside the through hole 2; multiple sets of balls 22 are installed inside the fixing sleeve 21; during operation, when the bidirectional lead screw 14 drives the slider 16 to move, the slider 16 will drive the fixing sleeve 21 and the balls 22 to slide on the guide rod 15. At this time, the balls 22 will rotate, thereby converting the sliding friction between the slider 16 and the guide rod 15 into rolling friction. Through the above structure, by setting the through hole 2, the fixing sleeve 21 and the balls 22, the friction between the slider 16 and the guide rod 15 can be reduced, so as to reduce the situation where the friction between the slider 16 and the guide rod 15 is too large and causes severe wear.
[0027] like Figure 4As shown, the connecting assembly includes multiple slots 3; the slots 3 are formed on the side wall of the slider 16; the side wall of the fixing sleeve 21 is provided with multiple fixing blocks 31; bolts 32 are installed in the fixing blocks 31 and the slots 3; during operation, when the fixing sleeve 21 is installed in the through hole 2, the fixing blocks 31 on the fixing sleeve 21 are aligned with the slots 3 on the slider 16, and then the bolts 32 are used to connect and fix the fixing blocks 31 and the slots 3, thus completing the installation of the fixing sleeve 21 on the slider 16. Through the above structure, the slots 3, fixing blocks 31 and bolts 32 are provided to facilitate the installation and removal of the fixing sleeve 21 on the slider 16. Through the separate structure of the fixing sleeve 21 and the slider 16, it is convenient to disassemble, repair or replace the fixing sleeve 21 separately in the future.
[0028] like Figure 5 As shown, the moving component includes a pair of first fixing plates 4; the pair of first fixing plates 4 are symmetrically fixed to the bottom of the conveyor belt 11; universal wheels 41 are installed on the bottom of both the packaging machine body 1 and the first fixing plates 4; a pair of second fixing plates 42 are fixed to the side wall of the packaging machine body 1; screws 43 are threaded onto both the first fixing plates 4 and the second fixing plates 42; support feet 44 are fixed to the bottom of the screws 43; during operation, the entire device can be moved by pushing the universal wheels 41 to rotate on the ground. After moving to the designated position, the support feet 44 are pressed against the ground by rotating the screws 43, thereby supporting the entire device. Through the above structure, the first fixing plates 4, universal wheels 41, second fixing plates 42, screws 43, and support feet 44 are provided to facilitate the movement of the entire device, improve the convenience of moving the entire device, and improve the stability of the device after it has been moved.
[0029] like Figure 2 As shown, the sliding assembly includes multiple rollers 5; the multiple rollers 5 are evenly installed on the guide plate 17; during operation, when the material moves between the two guide plates 17, the surface of the material contacts the rollers 5, and the material will drive the rollers 5 to rotate during the movement, thereby converting the sliding friction between the material and the guide plate 17 into rolling friction. Through the above structure, the rollers 5 are connected to the guide plate 17, which can reduce the friction between the material and the two guide plates 17, so as to reduce the situation where the material is stuck between the guide plates 17, and at the same time reduce the damage caused by friction between the material and the guide plate 17.
[0030] like Figure 1As shown, the feeding assembly includes a guide plate 6; the guide plate 6 is fixed to the end of the conveyor belt 11; during operation, after the material is packaged in the packaging machine body 1, the conveyor belt 11 drives the material to move in the direction of the guide plate 6, and then the material falls on the guide plate 6 and slides down along the guide plate 6. Through the above structure, the guide plate 6 is connected to the conveyor belt 11, which can play the role of buffering and guiding the packaged material, so as to reduce the situation where the material falls directly from the end of the conveyor belt 11 and causes a large height and strong impact.
[0031] like Figure 2 As shown, the end of the guide plate 17 has an arc-shaped structure; the ends of the guide plates 17 on both sides have a figure-eight shape. During operation, when the material moves between the guide plates 17, it will first pass through the figure-eight shape at the end of the guide plate 17. At this time, the material will move along the arc at the end of the guide plate 17 towards the middle of the guide plate 17. Through the above structure, the arc-shaped ends of the guide plates 17 on both sides can guide the material and prevent the material from being easily blocked by the ends of the guide plates 17.
[0032] Working principle: When packaging materials, the distance between the two guide plates 17 is adjusted according to the size of the materials. At this time, the motor 13 is started, driving the bidirectional lead screw 14 to rotate. This causes a pair of sliders 16 to move relative to the guide plates 17. When the motor 13 rotates forward, it causes the pair of guide plates 17 to move closer together. When the motor 13 rotates in the reverse direction, it causes the pair of guide plates 17 to move further apart. When the guide plates 17 are adjusted to be close to the width of the materials, the conveyor belt 11 is started to transport the materials to the packaging machine body 1. At this time, the materials move between the pair of guide plates 17 towards the packaging machine body 1. Then, the packaging machine body 1 will perform packaging work on the materials. When the bidirectional lead screw 14 drives the slider 16 to move, the slider 16 will drive the fixed sleeve 21 and the ball 22 to slide on the guide rod 15. At this time, the ball 22 will rotate, thereby converting the sliding friction between the slider 16 and the guide rod 15 into rolling friction. When the fixed sleeve 21 is installed in the through hole 2, the fixed block 31 on the fixed sleeve 21 and the slider 16 move together. Align the slots 3 on block 16, and then use bolts 32 to connect and fix the fixing block 31 to the slots 3. At this time, the installation of the fixing sleeve 21 on the slider 16 is completed. By pushing the whole device, the caster 41 can be rotated on the ground to move the whole device. When it moves to the designated position, the screw 43 is rotated to drive the support leg 44 to press against the ground, thereby supporting the whole device. When the material moves between the two guide plates 17, the surface of the material contacts the roller 5, and the material will drive the roller 5 to rotate during the movement, thereby changing the sliding friction between the material and the guide plate 17 into rolling friction. After the material is packaged in the packaging machine body 1, the conveyor belt 11 drives the material to move in the direction of the guide plate 6. Then the material falls on the guide plate 6 and slides down along the guide plate 6. When the material moves between the guide plates 17, it will first pass through the figure-eight structure at the end of the guide plate 17. At this time, the material will move along the arc at the end of the guide plate 17 towards the middle of the guide plate 17.
[0033] 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A guided feeding packaging machine, comprising a packaging machine body (1); characterized in that: The packaging machine body (1) is equipped with a conveyor belt (11); a pair of upright plates (12) are fixed to the top of the conveyor belt (11); a motor (13) is fixed to the side wall of one side of the upright plate (12); a double-acting screw (14) is rotatably connected to the upright plate (12); a guide rod (15) is fixed to the side wall of the upright plate (12); a pair of sliders (16) are symmetrically threaded on the double-acting screw (14); a guide plate (17) is fixed to the bottom of the slider (16); a stop block (18) is fixed to the middle of the guide rod (15); a sliding component is provided on the guide plate (17); an anti-wear component and a connecting component are provided inside the slider (16); a moving component is provided at the bottom of the conveyor belt (11); and a feeding component is provided at the end of the conveyor belt (11).
2. The packaging machine with guided feeding according to claim 1, characterized in that: The wear-resistant component includes a through hole (2); the through hole (2) is formed on the slider (16); a fixing sleeve (21) is installed inside the through hole (2); and multiple sets of balls (22) are installed inside the fixing sleeve (21).
3. A packaging machine with guided feeding according to claim 2, characterized in that: The connecting assembly includes multiple slots (3); the slots (3) are formed on the side wall of the slider (16); the side wall of the fixing sleeve (21) is provided with multiple fixing blocks (31); bolts (32) are installed in the fixing blocks (31) and the slots (3).
4. A packaging machine with guided feeding according to claim 1, characterized in that: The moving component includes a pair of first fixing plates (4); the pair of first fixing plates (4) are symmetrically fixed to the bottom of the conveyor belt (11); the bottom of the packaging machine body (1) and the first fixing plates (4) are both equipped with casters (41); a pair of second fixing plates (42) are fixed to the side wall of the packaging machine body (1); screws (43) are threaded onto the first fixing plates (4) and the second fixing plates (42); the bottom of the screws (43) is fixed with a support foot (44).
5. A packaging machine with guided feeding according to claim 1, characterized in that: The sliding assembly includes multiple rollers (5); the multiple rollers (5) are evenly mounted on the guide plate (17).
6. A packaging machine with guided feeding according to claim 1, characterized in that: The feeding assembly includes a guide plate (6); the guide plate (6) is fixed to the end of the conveyor belt (11).
7. A packaging machine with guided feeding according to claim 1, characterized in that: The guide plate (17) has an arc-shaped end; the guide plates (17) on both sides have a figure-eight shape at their ends.