A feeding limiting structure for a push plate feeding mobile machine

CN224466834UActive Publication Date: 2026-07-07TAICANG JIACAI DECORATION MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG JIACAI DECORATION MATERIALS CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The pusher plate feeding mobile machine lacks a precise limiting device when pushing materials, which may cause the materials to exceed the target station, requiring manual adjustment and reducing production efficiency.

Method used

Design a material feeding limiting structure, including a limiting slide plate, a limiting slide block, and a limiting switch. The limiting slide plate triggers the limiting switch to control the electric cylinder to stop, ensuring that the material is accurately pushed to the work station. Combined with the guide baffle and guide plate, the material is guided to move smoothly.

Benefits of technology

It enables precise material delivery, avoids positional deviation, improves production efficiency and feeding accuracy, reduces manual intervention and material damage, and ensures the accuracy of the feeding sequence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of push plate feeding mobile machine with feeding limiting structure, including feeding hopper, the bottom surface of the feeding hopper is fixedly connected with support seat, the side surface of the support seat is fixedly connected with support block, the upper surface of the support block is fixedly installed with electric cylinder, the telescopic end of the electric cylinder is fixedly installed with push plate assembly, the outer surface of the feeding hopper is fixedly connected with two limit slides, involve push plate feeding mobile machine field.The utility model is through the cooperation of limit slide and limit slide, limit switch, when push plate assembly reaches preset position, limit slide triggers limit switch, controller immediately controls electric cylinder to stop, ensure that material can be accurately pushed to feeding station each time, in addition to the feeding confusion problem that easily appears when multiple material stacks, the first flow baffle and second flow baffle of the structure can guide material to move stably upwards in pushing process, ensure the accuracy of feeding sequence.
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Description

Technical Field

[0001] This utility model relates to the field of pusher plate feeding and moving machine, specifically a feeding limiting structure for pusher plate feeding and moving machine. Background Technology

[0002] The pusher plate feeding mobile machine is a material transfer device commonly used in automated production lines. It is mainly used to push workpieces or materials from a designated position to the feeding station to achieve orderly material supply. Its core structure includes a frame, drive system, pusher plate assembly and guiding mechanism.

[0003] However, the current pusher plate feeding mobile machine does not have a precise limiting device when pushing materials. The material may exceed the target station due to inertia or excessive pusher plate stroke, causing the feeding position to deviate. This requires manual adjustment of the material position, which reduces production efficiency. To address this issue, we propose a feeding limiting structure for the pusher plate feeding mobile machine. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding limiting structure for a pusher plate feeding moving machine, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a feeding limiting structure for a pusher plate feeding moving machine, including a feeding hopper, a support base fixedly connected to the bottom surface of the feeding hopper, a support block fixedly connected to one side of the support base, an electric cylinder fixedly installed on the upper surface of the support block, a pusher plate assembly fixedly installed at the telescopic end of the electric cylinder, two limiting slides fixedly connected to the outer surface of the feeding hopper, a limiting slide plate slidably connected to the inner wall of each of the two limiting slides, a limit switch fixedly installed at the top of each of the two limiting slides, and a pusher plate assembly including a sliding pusher plate, the bottom ends of the two limiting slide plates being fixedly connected to the upper surface of the sliding pusher plate.

[0006] As a further embodiment of this utility model: the bottom surface of the feeding hopper is provided with a push plate sliding hole, the upper surface of the sliding push plate is fixedly connected with a first push plate and a second push plate, the inner wall of the feeding hopper is fixedly connected with a first guide baffle and a second guide baffle, one side of the first push plate is slidably connected to one side of the first guide baffle, and one side of the second push plate is slidably connected to one side of the second guide baffle.

[0007] As a further embodiment of this utility model: a flow guide shroud is fixedly embedded on the upper surface of the feeding hopper, and a flow guide plate is fixedly connected to the inner wall of the flow guide shroud.

[0008] As a further embodiment of this utility model: a support plate is fixedly connected to the inner wall of the feeding hopper, and the support plate is located on one side of the first push plate.

[0009] As a further improvement of this utility model: a controller is fixedly installed on the outer surface of the feeding hopper, and a support plate is fixedly connected to the bottom surface of the feeding hopper.

[0010] As a further embodiment of this utility model: the upper surface of the supporting plate is provided with a wear-resistant layer, which is made of either ceramic patch or polymer wear-resistant material. The top of the first guide baffle and the top of the second guide baffle are both provided with inclined guide surfaces. The outer surfaces of the first push plate and the second push plate are both provided with anti-slip textures.

[0011] Compared with the prior art, the beneficial effects of this utility model include: through the cooperation of the limiting slide plate, the limiting slide block, and the limiting switch, when the push plate assembly reaches the preset position, the limiting slide plate triggers the limiting switch, and the controller immediately controls the electric cylinder to stop, ensuring that the material can be accurately pushed to the feeding station every time, avoiding positional deviation caused by inertia or excessive stroke, eliminating the need for manual intervention, effectively improving production efficiency and feeding accuracy. In addition, to address the feeding chaos problem that easily occurs when multiple materials are stacked, the first and second guide baffles of this structure can guide the material to move smoothly upward during the pushing process, ensuring the accuracy of the feeding sequence, reducing the number of downtime cleanings, and reducing the material damage rate. Attached Figure Description

[0012] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0013] Figure 1 The schematic diagram shows a frontal perspective view of a three-dimensional structure according to one embodiment of the present invention;

[0014] Figure 2 The schematic diagram shows a front sectional view according to one embodiment of the present invention;

[0015] Figure 3 The schematic diagram shows a bottom-view perspective view of a three-dimensional structure according to one embodiment of the present invention;

[0016] Figure 4 The schematic diagram shows a side sectional view of a feeding hopper according to one embodiment of the present invention;

[0017] The following are the labels in the diagram: 1. Feeding hopper; 2. Support base; 3. Support block; 4. Electric cylinder; 5. Push plate assembly; 501. Sliding push plate; 502. First push plate; 503. Second push plate; 504. First guide baffle; 505. Second guide baffle; 6. Push plate sliding hole; 7. Support plate; 8. Guide shroud; 9. Guide plate; 10. Support vertical plate; 11. Controller; 12. Limit slide; 13. Limit slide plate; 14. Wear-resistant layer; 15. Limit switch. Detailed Implementation

[0018] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0019] According to one embodiment of the present invention, in conjunction with the appended drawings Figure 1-4 As shown.

[0020] A feeding limiting structure for a pusher plate feeding mobile machine includes a feeding hopper 1. A support base 2 is fixedly connected to the bottom surface of the feeding hopper 1. A support block 3 is fixedly connected to one side of the support base 2. An electric cylinder 4 is fixedly installed on the upper surface of the support block 3. A pusher plate assembly 5 is fixedly installed at the telescopic end of the electric cylinder 4. Two limiting slides 12 are fixedly connected to the outer surface of the feeding hopper 1. Limiting slide plates 13 are slidably connected to the inner walls of the two limiting slides 12. Limit switches 15 are fixedly installed at the top of the two limiting slides 12. The pusher plate assembly 5 includes a sliding pusher plate 501. The bottom ends of the two limiting slide plates 13 are fixedly connected to the upper surface of the sliding pusher plate 501. Through the feeding hopper 1 and the support base 2, a space can be provided for material carrying and pushing. The electric cylinder 4 and the pusher plate assembly 5 form a complete system. The power transmission component enables material pushing, and the limit slide 12, limit plate 13, and limit switch 15 constitute a precision limiting component. When the push plate assembly 5 moves, the limit plate 13 slides within the limit slide 12, and triggers the limit switch 15 when it reaches a preset position, which can stop the electric cylinder 4, precisely control the push plate stroke, and prevent excessive material pushing. The limit switch 15 is a sensor device used to detect the position of an object. In this feeding limiting structure, the limit switch 15 relies on the closing or opening of mechanical contacts to achieve signal triggering. When the limit plate 13 moves and touches the mechanical triggering part of the limit switch 15, the contact state inside the switch changes, thereby generating an electrical signal. This signal serves as a key control node for equipment operation, providing a basis for subsequent precise control.

[0021] In this embodiment, the bottom surface of the feeding hopper 1 is provided with a pusher sliding hole 6. A first pusher 502 and a second pusher 503 are fixedly connected to the upper surface of the sliding pusher 501. A first guide baffle 504 and a second guide baffle 505 are fixedly connected to the inner wall of the feeding hopper 1. One side of the first pusher 502 is slidably connected to one side of the first guide baffle 504, and one side of the second pusher 503 is slidably connected to one side of the second guide baffle 505. A guide shroud 8 is fixedly embedded on the upper surface of the feeding hopper 1. The inner wall of the flow hood 8 is fixedly connected with a flow guide plate 9. The push plate sliding hole 6 can provide a moving channel for the first push plate 502 and the second push plate 503 to ensure smooth movement. The first push plate 502 and the second push plate 503 cooperate with the first flow guide baffle 504 and the second flow guide baffle 505 to guide and constrain the material when pushing it, preventing the material from deviating. At the same time, its inclined flow guide surface can guide the material to move smoothly. The flow hood 8 and the flow guide plate 9 form a feeding guide structure, which can make the material discharge in an orderly manner, which is convenient for subsequent processing.

[0022] In this embodiment, a support plate 7 is fixedly connected to the inner wall of the feeding hopper 1. The support plate 7 is located on one side of the first push plate 502. A controller 11 is fixedly installed on the outer surface of the feeding hopper 1. The controller 11 is the core control unit of the entire feeding limit system. It is usually implemented based on programmable microcontroller technology. It has the functions of signal reception, logic operation and instruction output. After receiving the electrical signal sent by the limit switch 15, the controller 11 first analyzes and processes the signal. According to the pre-written control program and logical judgment conditions, it determines the current operating status of the equipment and the operation to be performed. Then, the controller 11 sends control instructions to the drive circuit of the electric cylinder 4 through the output port, thereby realizing precise control of the action of the electric cylinder 4. A support plate 10 is fixedly connected to the bottom surface of the feeding hopper 1. The upper surface of the support plate 7 is fixedly connected to the support plate 7. The surface is provided with a wear-resistant layer 14, which is made of either ceramic patches or polymer wear-resistant materials. The top of the first guide baffle 504 and the top of the second guide baffle 505 are both provided with inclined guide surfaces. The outer surfaces of the first push plate 502 and the second push plate 503 are both provided with anti-slip textures. The support plate 7 is used to carry materials, while the wear-resistant layer 14 can reduce friction loss between the materials and the support plate, extending the service life of the equipment. The controller 11 can receive the signal from the limit switch 15 and control the electric cylinder 4 to achieve automated and precise control. The support plate 10 enhances the overall structural stability of the equipment and prevents shaking during operation. The anti-slip textures on the surfaces of the first push plate 502 and the second push plate 503 increase the friction between the materials and the materials, ensuring that the materials will not slip during the pushing process, further improving the accuracy and stability of feeding.

[0023] Working principle: First, the material compatible with the pusher plate is injected into the inside of the feeding hopper 1. Then, the controller 11 controls the electric cylinder 4 to start. The telescopic end of the electric cylinder 4 pushes the pusher plate assembly 5 to move to the upper right. The sliding pusher plate 501 in the pusher plate assembly 5 drives the first pusher plate 502 and the second pusher plate 503 to slide along the first guide baffle 504 and the second guide baffle 505 on the inner wall of the feeding hopper 1. The inclined guide surface at the top of the first guide baffle 504 and the second guide baffle 505 can guide the material to move steadily upward. During the movement of the sliding pusher plate 501, the limiting slide plate 13 slides synchronously in the limiting slide seat 12. When the pusher plate assembly 5 pushes the material to the preset position, the limiting slide plate 13 touches the limit switch 15 at the top of the limiting slide seat 12. The limit switch 15 feeds back the signal to the controller 11. The controller 11 then controls the electric cylinder 4 to stop, accurately limiting the stroke of the pusher plate assembly 5 and preventing the material from exceeding the target position due to inertia or excessive stroke.

[0024] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A feeding limiting structure for a pusher plate feeding moving machine, characterized in that, The hopper includes a feeding hopper (1), a support base (2) is fixedly connected to the bottom surface of the feeding hopper (1), a support block (3) is fixedly connected to one side of the support base (2), an electric cylinder (4) is fixedly installed on the upper surface of the support block (3), a push plate assembly (5) is fixedly installed on the telescopic end of the electric cylinder (4), two limiting slides (12) are fixedly connected to the outer surface of the feeding hopper (1), a limiting slide plate (13) is slidably connected to the inner wall of the two limiting slides (12), a limit switch (15) is fixedly installed on the top of the two limiting slides (12), and the push plate assembly (5) includes a sliding push plate (501), the bottom ends of the two limiting slide plates (13) are fixedly connected to the upper surface of the sliding push plate (501).

2. The feeding limiting structure for a pusher plate feeding moving machine according to claim 1, characterized in that, The bottom surface of the feeding hopper (1) is provided with a push plate sliding hole (6), and the upper surface of the sliding push plate (501) is respectively fixedly connected with a first push plate (502) and a second push plate (503).

3. The feeding limiting structure for a pusher plate feeding moving machine according to claim 2, characterized in that, The inner wall of the feeding hopper (1) is fixedly connected with a first guide baffle (504) and a second guide baffle (505). One side of the first push plate (502) is slidably connected to one side of the first guide baffle (504), and one side of the second push plate (503) is slidably connected to one side of the second guide baffle (505).

4. The feeding limiting structure for a pusher plate feeding moving machine according to claim 1, characterized in that, The upper surface of the feeding hopper (1) is fixedly inlaid with a flow guide hood (8), and the inner wall of the flow guide hood (8) is fixedly connected with a flow guide plate (9).

5. The feeding limiting structure for a pusher plate feeding moving machine according to claim 2, characterized in that, The inner wall of the feeding hopper (1) is fixedly connected to a support plate (7), which is located on one side of the first push plate (502).

6. The feeding limiting structure for a pusher plate feeding moving machine according to claim 1, characterized in that, A controller (11) is fixedly installed on the outer surface of the feeding hopper (1), and a support plate (10) is fixedly connected to the bottom surface of the feeding hopper (1).

7. The feeding limiting structure for a pusher plate feeding moving machine according to claim 5, characterized in that, The upper surface of the support plate (7) is provided with a wear-resistant layer (14), which is made of either ceramic patch or polymer wear-resistant material.

8. The feeding limiting structure for a pusher plate feeding moving machine according to claim 3, characterized in that, The top of the first guide baffle (504) and the top of the second guide baffle (505) are both provided with inclined guide surfaces, and the outer surfaces of the first push plate (502) and the second push plate (503) are both provided with anti-slip textures.