Automatic feeding machine capable of hydraulically controlling jacking of opening part
By combining hydraulic control and positioning mechanisms, the problem of blockage in the opening section of the automatic feeder was solved, enabling rapid cleaning and stable lifting of the equipment, improving work efficiency, and avoiding equipment damage and power waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUITUNWANG COTTON MACHINERY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
The opening section of existing automatic feeders is easily clogged by raw materials, making cleaning difficult, resulting in excessively long restart times, reduced work efficiency, and potential equipment damage.
The hydraulic control system uses the cooperation of the first hinge seat, the second hinge seat, the hydraulic push rod, and the hydraulic pump station to lift the loosening part. The stability of the lifting process is ensured by the cooperation of the positioning frame and the abutment positioning mechanism, which facilitates the quick and easy removal of blocked materials.
This technology enables rapid separation of the raw material from the opening section, reduces troubleshooting time, improves the working efficiency of the automatic feeder, avoids equipment damage, and reduces the waste of power resources.
Smart Images

Figure CN224257599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic feeder technology, specifically to an automatic feeder with hydraulically controlled opening mechanism. Background Technology
[0002] The automatic feeder is divided into two parts: a raw material conveying mechanism and an opening section. The raw material conveying mechanism conveys the material to the opening section, where large fiber blocks are broken down into smaller fiber blocks or fiber bundles, and the weight per unit volume of the fiber raw material is reduced. Impurities in the material are also removed. After being processed by the opening section, the material enters the hopper.
[0003] In existing automatic feeders, due to various reasons, the raw materials conveyed may block the opening parts, causing the automatic feeder to malfunction. It takes about an hour to resolve the malfunction and restore normal production. In severe cases, it can cause damage to the equipment and motor, requiring all auxiliary equipment in the production line to be shut down and restarted or to waste power, resulting in serious waste of electricity resources and greatly reducing work efficiency. Utility Model Content
[0004] This utility model proposes an automatic feeder with hydraulically controlled opening section lifting, which solves the problem in the prior art that the opening section of the automatic feeder is difficult to clean after being blocked by raw materials, resulting in an excessively long restart time for the automatic feeder and reduced work efficiency.
[0005] The technical solution of this utility model is as follows: An automatic feeder with hydraulically controlled opening section lifting, comprising a support frame and a hopper, the hopper being installed on the upper side of the support frame, and further comprising mounting ears, mounting columns, connecting seats, opening sections, a first hinge seat, a second hinge seat, a hydraulic push rod, a hydraulic pump station, a positioning frame, and an abutment positioning mechanism. Two mounting ears are installed on the upper side of the support frame, and mounting columns are rotatably mounted inside the mounting ears. The opening section is connected to the mounting column via the connecting seats, and the opening section can deflect around the mounting column as the center under the drive of the connecting seats. The first hinge seat is mounted on the loosened part via a mounting plate, and the second hinge seat is mounted on the hopper via a mounting base. A hydraulic push rod is hinged to the second hinge seat, and the output end of the hydraulic push rod is hinged to the first hinge seat. A hydraulic pump station is provided on the support frame, and the output end of the hydraulic pump station is connected to the input end of the hydraulic push rod. Two positioning frames are mounted on the mounting column, and the positioning frames rotate synchronously with the mounting column. The abutting positioning mechanism is mounted on the support frame via an L-shaped rod, and the abutting positioning mechanism is used to position the positioning frames.
[0006] The abutment positioning mechanism includes a frame, an electric push rod, a transmission plate, and an abutment positioning seat. The frame is installed on the outer end of the L-shaped rod. The electric push rod is disposed on the inner bottom wall of the frame. The transmission plate is disposed on the telescopic end of the electric push rod and moves synchronously with the telescopic end of the electric push rod. The abutment positioning seat is installed on the upper side of the transmission plate and moves synchronously with the transmission plate.
[0007] As a preferred embodiment of the hydraulically controlled automatic feeder with a lifting mechanism for opening parts as described in this utility model, in order to achieve sliding limit of the transmission plate and ensure the stability of the transmission plate during sliding, slide rails are installed on both sides of the inner wall of the frame. The slide rails are I-shaped, and the transmission plate is slidably connected to the slide rails.
[0008] As a preferred embodiment of the automatic feeder with hydraulically controlled opening section lifting as described in this utility model, in order to enhance the positioning effect of the abutment positioning seat on the positioning frame and thus ensure the stability of the opening section after adjustment, an anti-slip pad is provided on the upper side of the abutment positioning seat.
[0009] As a preferred embodiment of the hydraulically controlled automatic feeder with a lifting mechanism described in this utility model, in order to achieve the insertion and positioning between the frame and the transmission plate, thereby ensuring the stability of the positioning seat after positioning the positioning frame, a spring positioning pin is provided on the outer side of the frame, and positioning slots are provided on the outer sides of both the frame and the transmission plate, with the inner diameter of the positioning slot matching the outer diameter of the insertion end of the spring positioning pin.
[0010] As a preferred embodiment of the automatic feeder with hydraulically controlled opening section lifting as described in this utility model, in order to avoid direct collision between the hopper and the opening section, causing damage to the hopper or the opening section, a buffer pad is provided on the side of the opening section closest to the hopper, and the buffer pad is an elastic element.
[0011] The working principle and beneficial effects of this utility model are as follows:
[0012] In this invention, compared with the prior art where the opening part of the automatic feeder is difficult to clean after being blocked by raw materials, resulting in a long restart time and reduced work efficiency, the present invention achieves the lifting of the opening part through the cooperation of the first hinge seat, the second hinge seat, the hydraulic push rod and the hydraulic pump station. This allows the opening part to be separated from the conveyed raw materials, enabling the staff to handle the fault in a very short time of ~ minutes, so that the automatic feeder can resume production and improve work efficiency.
[0013] In this invention, the positioning frame and the abutment positioning mechanism work together to achieve abutment positioning of the installation column, thereby achieving positioning when the loosening part is lifted, ensuring the stability of the loosening part when it is lifted, facilitating the cleaning of raw materials blocking the loosening part by the staff, thereby reducing the time for the automatic feeder to restart and improving work efficiency. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the local structure at point A;
[0017] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the local structure at point B;
[0018] Figure 4 This is a vertical cross-sectional view of the internal structure of the abutment positioning mechanism of this utility model.
[0019] In the diagram: 1. Support frame; 2. Hopper; 3. Mounting lug; 4. Mounting column; 5. Connecting seat; 6. Opening part; 7. First hinge seat; 8. Second hinge seat; 9. Hydraulic push rod; 10. Hydraulic pump station; 11. Positioning frame; 12. Slide rail; 13. Spring positioning pin;
[0020] 101. Frame; 102. Electric push rod; 103. Transmission plate; 104. Abutment positioning seat. Detailed Implementation
[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0022] like Figures 1-4As shown, this embodiment proposes an automatic feeder with hydraulically controlled opening section lifting, including a support frame 1 and a hopper 2. The hopper 2 is installed on the upper side of the support frame 1. It also includes a mounting lug 3, a mounting column 4, a connecting seat 5, an opening section 6, a first hinge seat 7, a second hinge seat 8, a hydraulic push rod 9, a hydraulic pump station 10, a positioning frame 11, and an abutment positioning mechanism. Compared to the prior art where the opening section of the automatic feeder is difficult to clean after being blocked by raw materials, resulting in a long restart time and reduced work efficiency, this embodiment addresses the problem by using the first hinge seat 7, the second hinge seat 8, and the hydraulic push rod 9... In conjunction with the hydraulic pump station 10, the loosening part 6 is lifted, allowing it to detach from the conveyed raw material. This enables workers to handle the malfunction within 1-2 minutes, restoring the automatic feeder to production and improving work efficiency. Through the cooperation of the positioning frame 11 and the abutment positioning mechanism, the mounting column 4 is abutted and positioned, thus achieving positioning when the loosening part 6 is lifted. This ensures the stability of the loosening part 6 when it is lifted, facilitating the workers to clear the raw material blocking the loosening part 6, thereby reducing the time required for the automatic feeder to restart and improving work efficiency.
[0023] like Figure 1 As shown, two mounting ears 3 are installed on the upper side of the support frame 1. A mounting column 4 is rotatably mounted inside the mounting ears 3. An opening part 6 is connected to the mounting column 4 via a connecting seat 5. A buffer pad is provided on the side of the opening part 6 closest to the hopper 2. The buffer pad is an elastic element that buffers the gap between the hopper 2 and the opening part 6, preventing direct collision between the opening part 6 and the hopper 2, and reducing the probability of damage to the opening part 6. Figure 2 As shown, the first hinge seat 7 is mounted on the loosening part 6 via a mounting plate, and the second hinge seat 8 is mounted on the hopper 2 via a mounting seat. A hydraulic push rod 9 is hinged to the second hinge seat 8, and the output end of the hydraulic push rod 9 is hinged to the first hinge seat 7. A hydraulic pump station 10 is provided on the support frame 1, and the output end of the hydraulic pump station 10 is connected to the input end of the hydraulic push rod 9. The cooperation of the first hinge seat 7, the second hinge seat 8, the hydraulic push rod 9, and the hydraulic pump station 10 can lift the loosening part 6, allowing the loosening part 6 to be separated from the conveyed raw material. This allows the workers to handle the fault in a very short time of 1 to 2 minutes, thereby improving work efficiency.
[0024] like Figure 3 As shown, two positioning brackets 11 are installed on the mounting column 4, and the abutment positioning mechanism is installed on the support frame 1 via an L-shaped rod, as shown. Figure 4As shown, the abutment positioning mechanism includes a frame 101, an electric push rod 102, a transmission plate 103, and an abutment positioning seat 104. Slide rails 12, which are I-shaped, are installed on both sides of the inner wall of the frame 101. The transmission plate 103 is slidably connected to the slide rails 12, which limit the sliding movement of the transmission plate 103, thus ensuring stability when the electric push rod 102 moves the transmission plate 103. An anti-slip pad is provided on the upper side of the abutment positioning seat 104, increasing the friction between the positioning frame 11 and the abutment positioning seat 104, thereby enhancing the positioning effect of the abutment positioning seat 104 on the positioning frame 11. A spring positioning device is provided on the outer side of the frame 101. Positioning slots are provided on the outer sides of pin 13, frame 101, and transmission plate 103. The inner diameter of the positioning slot is compatible with the outer diameter into which the spring positioning pin 13 is inserted. The spring positioning pin 13 can position the frame 101 and transmission plate 103 through the positioning slot, thereby ensuring the stability of the abutment positioning seat 104 after it abuts against the positioning frame 11, and thus ensuring the positioning effect of the abutment positioning seat 104 on the positioning frame 11. The cooperation between the positioning frame 11 and the abutment positioning mechanism realizes the abutment positioning of the mounting column 4, thereby realizing the positioning of the loosening part 6, thus ensuring the stability of the loosening part 6 after it is lifted, and facilitating the cleaning of the raw materials blocking the loosening part 6 by the staff.
[0025] Working principle:
[0026] When the opening section 6 is blocked by the conveyed raw material and the worker needs to clean it, the worker pulls the spring positioning pin 13 to release the positioning of the frame 101 and the transmission plate 103. After release, the electric push rod 102 is activated. The telescopic end of the electric push rod 102 retracts, causing the transmission plate 103 to slide downward along the slide rail 12. The transmission plate 103 causes the abutment positioning seat 104 to move downward, releasing the positioning of the abutment positioning seat 104 on the positioning frame 11. After release, the hydraulic push rod 9 and the hydraulic pump station 10 are activated. The hydraulic pump station 10 supplies oil to the hydraulic push rod 9. The output end of the push rod 9 extends and drives the loosening part 6 to tilt around the mounting column 4 via the first hinge seat 7, thus lifting the loosening part 6. After lifting, the electric push rod 102 is activated. The telescopic end of the electric push rod 102 extends and pushes the transmission plate 103 to slide upward along the slide rail 12. The transmission plate 103 drives the abutment positioning seat 104 to move upward. The abutment positioning seat 104 positions the positioning frame 11. Then, the frame 101 and the transmission plate 103 are positioned by the spring positioning pin 13. After the loosening part 6 is lifted, the staff cleans the raw materials blocking the loosening part 6.
[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An automatic feeder with hydraulically controlled opening mechanism, comprising a support frame (1) and a hopper (2), wherein the hopper (2) is mounted on the upper side of the support frame (1), characterized in that, Also includes; Mounting ears (3), two mounting ears (3) are mounted on the upper side of the support frame (1), and mounting columns (4) are rotatably mounted inside the mounting ears (3). A loosening part (6) is connected to the mounting column (4) through a connecting seat (5). The loosening part (6) can deflect around the mounting column (4) as the center under the drive of the connecting seat (5). The first hinge seat (7) is mounted on the loosened part (6) by means of a mounting plate; The second hinge seat (8) is mounted on the hopper (2) via a mounting seat. A hydraulic push rod (9) is hinged on the second hinge seat (8). The output end of the hydraulic push rod (9) is hinged to the first hinge seat (7). A hydraulic pump station (10) is provided on the support frame (1). The output end of the hydraulic pump station (10) is connected to the input end of the hydraulic push rod (9). Positioning frame (11), two positioning frames (11) are installed on the mounting column (4), and the positioning frame (11) rotates synchronously with the mounting column (4); An abutting positioning mechanism is installed on the support frame (1) via an L-shaped rod. The abutting positioning mechanism is used to position the positioning frame (11).
2. The automatic feeder with hydraulically controlled opening section lifting according to claim 1, characterized in that, The contact positioning mechanism includes: A frame (101) is mounted on the outer end of the L-shaped rod; An electric push rod (102) is disposed on the inner bottom wall of the frame (101); A transmission plate (103) is disposed on the telescopic end of the electric push rod (102) and moves synchronously with the telescopic end of the electric push rod (102); An abutment positioning seat (104) is installed on the upper side of the transmission plate (103) and moves synchronously with the transmission plate (103).
3. An automatic feeder with hydraulically controlled opening section lifting as described in claim 2, characterized in that, The inner walls of the frame (101) are equipped with slide rails (12) on both sides. The slide rails (12) are I-shaped, and the transmission plate (103) is slidably connected to the slide rails (12).
4. An automatic feeder with hydraulically controlled opening section lifting according to claim 2, characterized in that, An anti-slip pad is provided on the upper side of the abutment positioning seat (104).
5. An automatic feeder with hydraulically controlled opening section lifting according to claim 2, characterized in that, A spring positioning pin (13) is provided on the outer side of the frame (101). Positioning slots are provided on the outer sides of both the frame (101) and the transmission plate (103). The inner diameter of the positioning slot is adapted to the outer diameter of the insertion end of the spring positioning pin (13).
6. An automatic feeder with hydraulically controlled opening section lifting according to claim 1, characterized in that, A buffer pad is provided on the side of the loosening part (6) closest to the hopper (2), and the buffer pad is an elastic element.