Automatic lifting door opening device for feeding station
The automatic lifting and opening device of the feeding station, which utilizes a combination of electric push rod, movable cavity, and movable plate, solves the problems of inconvenient manual operation and insufficient installation applicability of the feeding station door, and realizes automatic opening and closing and flexible installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2026-04-03
AI Technical Summary
The feeding station door panel requires manual operation to open and close, which is inconvenient, and its installation applicability is not good.
Design an automatic lifting and opening device for a feeding station. It adopts a combination structure of a door panel body, an electric push rod, a movable cavity, and a movable plate. The electric push rod drives the lifting and lowering of the door panel body, and the movable cavity and movable plate enable the adjustment of the door panel position, ensuring convenient opening and closing and flexible installation of the door panel.
It enables automatic opening and closing of the feeding station door, eliminating the need for manual operation, making it more convenient to use, and offering better installation adaptability to feeding stations with different design requirements.
Smart Images

Figure CN224078946U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of feeding stations, and in particular relates to an automatic lifting and opening device for feeding stations. Background Technology
[0002] A feeding station is a device used for conveying and feeding bulk materials. It is mainly used in industries such as chemical, food, and pharmaceutical. Compared with traditional manual feeding methods, feeding stations can significantly improve material conveying efficiency, reduce the intensity of manual feeding, and ensure the quality and safety of materials. However, it still has the following drawbacks in practical use:
[0003] During operation, the feeding station requires opening the door panel to pour in the material for processing. However, in actual use, the door panel needs to be opened manually, which is inconvenient.
[0004] During operation, the door panel is directly installed in the appropriate position using the corresponding hinges and other structures, and then it can be put into operation. However, when working with feeding stations with different design requirements, the door panel installation is not very adaptable. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic lifting and opening device for a feeding station. By setting up a door panel body, an electric push rod, a movable cavity, and a movable plate, it solves the problems of inconvenience in manually operating the door panel of the feeding station and the poor applicability of the door panel installation.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to an automatic lifting and opening device for a feeding station, comprising a door panel body, an electric push rod, a movable cavity, and a movable plate. Two movable cavities are symmetrically fixed to one short side of the top of the door panel body. Each movable cavity has an opening at the end furthest from the door panel body. A movable plate is movably connected within each movable cavity. A fixing nut is fixed to the middle of the short side of the top of each movable plate furthest from the center of the top of the door panel body. Two clamping bolts are threaded through the fixing nut. An electric push rod is located on the lower side of one side of the door panel body. A rotating joint is fixed to the bottom of the electric push rod. Sliding plates are fixed to the lower parts of both sides of the rotating joint. A moving track is movably connected to the outer sides of the two sliding plates and the rotating joint. During operation, the door panel body closes the opening on the machine platform. The electric push rod drives the door panel body to rotate upwards, opening it on the machine platform. The movable plate is movably connected within the movable cavity. This movable connection allows for changing the installation position of the door panel body on the machine platform during operation, improving the adaptability of the installation position.
[0008] Furthermore, a fixed shaft is fixed on the side of the door panel body near the electric push rod, and a limit plate is fixed on the end of the fixed shaft away from the door panel body. When the door panel body is working, the movable sleeve is movably connected to it through the fixed shaft.
[0009] Furthermore, the telescopic end of the electric push rod is fixed with a movable sleeve, which is sleeved around the periphery of the fixed shaft, so that the movable sleeve moves when the electric push rod is pushed.
[0010] Furthermore, a positioning plate is fixed to the lower part of the side of the rotating pair adjacent to the two sliding plates. A clamping bolt is vertically threaded through the center of the positioning plate. The bottom end of the clamping bolt abuts against the bottom of the moving track. When the rotating pair is working, the clamping bolt is connected through the positioning plate. After the clamping bolt is pressed into the moving track, the position of the moving track is determined.
[0011] Furthermore, the bottom end of the second clamping bolt passes through the top of the movable cavity and abuts against the top of the movable plate. A fixing plate is fixed to the lower part of the outer side of the movable cavity, and the fixing plate is fixed to the top of the door panel body to determine the position of the movable plate.
[0012] Furthermore, rotating plates are rotatably connected to the edges of the movable plate on both sides away from the movable cavity. A fixing plate is fixed to the rotating plates on both sides of the movable plate at the ends away from the movable plate. Mounting holes are provided through the two corners of the top of the fixing plate away from the rotating plates, so that when working, the mounting plate can be installed in a suitable position after screwing in the mounting bolts through the mounting holes on the fixing plate.
[0013] This utility model has the following beneficial effects:
[0014] This utility model solves the problem of inconvenient manual operation of the feeding station door panel by setting up a door panel body and an electric push rod. After the door panel body is installed on the feeding station, the rotating joint is moved to the appropriate position in the moving track. Then, the clamping bolt is rotated to clamp it with the moving track and installed in the appropriate position on the moving track. During operation, when the door panel body is opened, the electric push rod is activated. The electric push rod drives the movable sleeve to open the door panel body. After opening inside the machine body, when it is necessary to close, the electric push rod is activated to start the door panel body to rotate downward, so that the door panel body closes. This makes the feeding station door panel opening and closing without manual operation, and improves the convenience of use.
[0015] This utility model solves the problem of poor applicability of the feeding station door panel by setting up a door panel body, a movable cavity, and a movable plate. When installing the door panel body, after assembling the door panel body with the opening position on the machine platform, the moving track is welded to the machine platform. Then, the movable plate is pulled out to a suitable length. Then, the second clamping bolt is rotated. The second clamping bolt is connected to the fixed nut by thread. After rotating it to clamp between it and the movable plate, the fixed plate is rotated. Then, the installation bolts are inserted into the installation holes and screwed into the installation position on the machine platform, so that the door panel body is installed together with the feeding station, making the feeding station door panel installation more applicable. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0017] Figure 1 A three-dimensional view of the assembly structure of an automatic lifting and opening device for a feeding station;
[0018] Figure 2 This is a 3D view of the main structure of the door panel;
[0019] Figure 3 This is a 3D view of the electric linear actuator structure.
[0020] Figure 4 for Figure 3 Enlarged view of the structure at point A in the image;
[0021] Figure 5 A three-dimensional view of the movable cavity structure;
[0022] Figure 6 This is a 3D view of the movable panel structure.
[0023] Figure label:
[0024] 1. Door panel body; 101. Fixed shaft; 102. Limiting plate; 2. Electric push rod; 201. Rotating pair; 202. Positioning plate; 203. First clamping bolt; 204. Moving track; 205. Movable sleeve; 206. Sliding plate; 3. Movable cavity; 301. Fixed nut; 302. Second clamping bolt; 303. Fixing piece; 4. Movable plate; 401. Rotating plate; 402. Fixing plate; 403. Mounting hole. Detailed Implementation
[0025] 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. Specific Implementation Example 1
[0026] Please see Figure 1-6 This utility model is an automatic lifting and opening device for a feeding station, including a door panel body 1, an electric push rod 2, a movable cavity 3, and a movable plate 4. Two movable cavities 3 are symmetrically fixed on one short side of the top of the door panel body 1. When the door panel body 1 is working, it closes the opening of the feeding station. The end of the movable cavity 3 away from the door panel body 1 is open. The movable plate 4 is movably connected to the movable cavity 3. The movable plate 4 is movably connected inside the movable cavity 3. When the movable plate 4 is working, it moves in and out of the movable cavity 3, causing the position of the fixed plate 402 to change. A fixing nut 301 is fixed in the middle of the short side of the top of the movable plate 4 away from the center of the top of the door panel body 1. The clamping bolts 302 are threaded into the fixing nuts 301. A threaded connection is provided with a clamping bolt 302, which clamps the movable plate 4. An electric push rod 2 is provided on the lower side of one side of the door panel body 1. The electric push rod 2 drives the door panel body 1 to rotate. A rotating joint 201 is fixed at the bottom of the electric push rod 2. The rotating joint 201 is positioned in conjunction with the electric push rod 2. Sliding plates 206 are fixed at the lower parts of both sides of the rotating joint 201. The two sliding plates 206 and the outer side of the rotating joint 201 are movably connected to a moving track 204. The bottom of the moving track 204 is fixed to the top of the feeding station, which supports the rotating joint 201 on it. The rotating joint 201 is mounted on the moving track 204 because the sliding plates 206 and the outer side of the rotating joint 201 are movably connected to the moving track 204.
[0027] Specifically, a fixed shaft 101 is fixed on the side of the door panel body 1 near the electric push rod 2, and a limit plate 102 is fixed on the end of the fixed shaft 101 away from the door panel body 1. When the door panel body 1 is working, the limit plate 102 is connected through the fixed shaft 101, and the position of the movable sleeve 205 is restricted and determined by the limit plate 102.
[0028] Furthermore, the telescopic end of the electric push rod 2 is fixed with a movable sleeve 205, which is sleeved around the fixed shaft 101, so that the electric push rod 2 is connected to the door panel body 1.
[0029] Furthermore, a positioning plate 202 is fixed to the lower part of the side adjacent to the rotating pair 201 and the two sliding plates 206. A clamping bolt 203 is vertically threaded through the center of the positioning plate 202. The bottom end of the clamping bolt 203 abuts against the bottom of the moving track 204. When the rotating pair 201 is working, the clamping bolt 203 is threadedly connected to it through the positioning plate 202. After the rotating pair 201 moves to the appropriate position in the moving track 204, the clamping bolt 203 is rotated and clamped to the moving track 204, thus installing it in the appropriate position on the moving track 204.
[0030] The operation process of this embodiment is as follows: After the door panel body 1 is installed on the feeding station, the rotating joint 201 is moved to a suitable position in the moving track 204. Then, the clamping bolt 203 is rotated and clamped to the moving track 204. After that, the door panel body 1 is installed in a suitable position on the moving track 204. When the door panel body 1 is opened during operation, the electric push rod 2 is started. The electric push rod 2 drives the movable sleeve 205 to open the door panel body 1. After the door panel body 1 is opened in the machine body, when it needs to be closed, the electric push rod 2 is started to start the door panel body 1 to rotate downward, so that the door panel body 1 is closed. Specific Implementation Example 2
[0031] Please see Figure 1 , 2 5, 6. Based on the first specific embodiment, the bottom end of the second clamping bolt 302 passes through the top of the movable cavity 3 and abuts against the top of the movable plate 4. A fixing plate 303 is fixed to the lower part of the outer side of the movable cavity 3. The fixing plate 303 is fixed to the top of the door panel body 1, so that when working, the fixing plate 303 increases the stability of the movable cavity 3 on the door panel body 1, and after being pressed against the top of the movable plate 4 by the second clamping bolt 302, the position of the movable plate 4 is determined.
[0032] Specifically, rotating plates 401 are rotatably connected to the edges of the movable plate 4 on both sides away from the movable cavity 3. The rotating plates 401 on both sides of the same movable plate 4 are fixed to a fixed plate 402 at the ends away from the movable plate 4. The two corners of the top of the fixed plate 402 away from the rotating plates 401 are provided with through holes 403. When the movable plate 4 is working, it is connected to the fixed plate 402 through the rotating plates 401, and the mounting bolts are movably connected through the mounting holes 403 on the fixed plate 402.
[0033] The operation process of this embodiment is as follows: When installing the door panel body 1, after assembling the door panel body 1 with the opening position on the machine platform, the moving track 204 is welded to the machine platform, and then the movable plate 4 is pulled out to a suitable length. Then the clamping bolt 302 is rotated. The clamping bolt 302 is connected to the fixed nut 301 by thread. After rotating it to clamp between it and the movable plate 4, the fixed plate 402 is rotated, and then the installation bolt is inserted into the installation hole 403 and screwed into the installation position on the machine platform, so that the door panel body 1 is installed together with the feeding station.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A feeding station automatic lifting door opening device, comprising a door plate body (1), an electric push rod (2), a movable cavity (3) and a movable plate (4), characterized in that: Two movable cavities (3) are symmetrically fixed at one short side of the top of the door plate body (1), one end of the movable cavity (3) away from the door plate body (1) is provided in an open manner, the movable plate (4) is movably connected in the movable cavity (3), the fixed nut (301) is fixed at the top of the movable plate (4) away from the short side of the center of the top of the door plate body (1), the compression bolt two (302) is threadedly connected in the fixed nut (301), the electric push rod (2) is arranged below one side of the door plate body (1), the rotating pair (201) is fixed at the bottom of the electric push rod (2), the sliding plate (206) is fixed at the lower part of the two sides of the rotating pair (201), the moving track (204) is movably connected outside the two sliding plates (206) and the rotating pair (201).
2. The automatic door opening and closing device of a feeding station according to claim 1, characterized in that: The fixed shaft (101) is fixed on the side of the door plate body (1) close to the electric push rod (2), and the limit disc (102) is fixed at one end of the fixed shaft (101) away from the door plate body (1).
3. The automatic door opening and closing device of a feeding station according to claim 2, characterized in that: The movable sleeve (205) is fixed at the telescopic end of the electric push rod (2), and the movable sleeve (205) is sleeved on the side of the fixed shaft (101).
4. The automatic door opening and closing device of a feeding station according to claim 1, characterized in that: The positioning plate (202) is fixed at the lower part of the side adjacent to the two sliding plates (206) of the rotating pair (201), the compression bolt one (203) is threadedly connected in the positioning plate (202), and the bottom end of the compression bolt one (203) abuts against the inner bottom of the moving track (204).
5. The automatic door opening and closing device of a feeding station according to claim 1, characterized in that: The bottom end of the compression bolt two (302) penetrates through the top of the movable cavity (3) and abuts against the top of the movable plate (4), the fixed sheet (303) is fixed at the lower part outside the movable cavity (3), and the fixed sheet (303) is fixed at the top of the door plate body (1).
6. The automatic door opening and closing device of a feeding station according to claim 1, characterized in that: The rotating plate (401) is rotatably connected at the edge of the two sides of the movable plate (4) away from the movable cavity (3), the fixed plate (402) is fixed at one end of the rotating plate (401) away from the movable plate (4) on the same side of the movable plate (4), and the mounting hole (403) is formed in penetration at the two corners of the top of the fixed plate (402) away from the rotating plate (401).