Power device of feeding hopper

The hydraulically driven hopper device solves the problem of insufficient power in mineral product quality inspection, realizes efficient large-scale feeding, reduces sample preparation costs and improves work efficiency, and has safety protection and convenient maintenance functions.

CN223280018UActive Publication Date: 2025-08-29CHEM MINERALS & METALLIC MATERIALS INSPECTION CENT OF TIANJIN ENTRY EXIT INSPECTION & QUARANTINE BUREAU
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Patent Information

Application Number
CN202422603196.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-29
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the quality inspection of existing mineral products, the power plant has insufficient power, low working efficiency, high sample preparation cost, and difficult to achieve efficient feeding of large batches and large-weight materials.

Method used

A power device for the upper hopper is designed, using hydraulic motor components and hydraulic rods to drive the upper hopper. The upper hopper is lifted and lowered by the control of hydraulic oil, and combined with the cover and fixing frame to prevent accidental contact, which is convenient for maintenance and maintenance.

Benefits of technology

It improves the power of the feeding device, reduces manual use, reduces sample preparation costs, improves sample preparation work efficiency, and achieves safety protection and convenient maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mineral product quality inspection, and discloses a power device of a feeding hopper, which comprises a device table, and a mounting cavity is arranged in the device table. When the power device of the feeding hopper is used for driving the feeding hopper to feed materials through the device, an operation button on a controller is pressed to control a hydraulic motor assembly to start, hydraulic oil in an oil tank is fed into the bottom end in a hydraulic rod through a second oil pipe by utilizing an oil cylinder assembly, and a piston in the hydraulic rod is pushed to move upwards; meanwhile, the output end of the piston rod can be used for pushing the feeding hopper body upwards and driving the feeding hopper body to move upwards for feeding, the power of the feeding device can be increased by hydraulically driving the feeding hopper, materials can be fed in a large-batch and heavy-weight mode at a time in the mineral product sample preparation process, labor use is reduced, the sample preparation cost is reduced, and the sample preparation working efficiency is improved; the problems that when a power device is used, power is insufficient, working efficiency is low, and sample preparation cost is high are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mineral product quality inspection, in particular to a power device for a hopper. Background Art

[0002] In the quality inspection of mineral products, due to the generally large fluctuations in their quality, it is necessary to take samples from different parts of a batch of mineral products. The original samples taken are mixed, crushed and reduced for analysis and inspection. The more samples there are, the more representative the samples are and the higher the sampling precision is. Although the sampling error and the comprehensive precision of the sampling system are taken into account in the process of mineral sampling, there are still cases where the number of sample portions taken is large. Therefore, in the process of mineral sample preparation, there are often many samples, large batches and heavy weights, which require a lot of manpower to crush the materials. Especially for coarse and medium crushing of large crushing volume and large particle size materials, it is difficult to feed the materials in large quantities and heavy weights at one time. At present, the main feeding methods of materials are belt conveyor, bucket elevator, etc., but these feeding methods are not suitable for feeding large quantities and heavy weights of materials. Their disadvantages are insufficient power, low work efficiency, high sample preparation cost and defects.

[0003] Now, a novel power device for loading hopper is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0004] The purpose of the utility model is to provide a power device for a hopper to solve the problems of insufficient power, low working efficiency and high sample preparation cost when the power device proposed in the above background technology is used.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a power device for a hopper, comprising a device platform, an installation cavity is provided inside the device platform, and an oil tank is fixed inside the installation cavity, a hydraulic motor assembly is fixed on the top of the oil tank, a cylinder assembly is provided at the front end of the hydraulic motor assembly, an oil inlet pipe is fixed at the top end of the left side of the cylinder assembly, an oil return pipe is fixed at the bottom end of the left side of the cylinder assembly, a controller is fixed at the top of the front end of the device platform, an inner groove is provided inside the right side of the device platform, and a hydraulic rod is vertically provided on the right side of the inner groove, and an upper hopper body is provided at the top of the hydraulic rod, a mounting seat is fixed on the top end of the outside of the hydraulic rod, a first oil pipe is fixedly connected to the top end of the right side of the cylinder assembly, and a second oil pipe is fixedly connected to the bottom end of the right side of the cylinder assembly.

[0006] Preferably, the output end of the top of the hydraulic rod is fixedly connected to the bottom end of the upper hopper body, the bottom end of the mounting seat is fixedly installed between the top end of the device table, and the controller is electrically connected to the hydraulic motor assembly.

[0007] Preferably, the inner groove vertically penetrates the interior of the device platform, the hydraulic rod penetrates the interior of the inner groove, and the installation cavity is communicated with the interior of the inner groove.

[0008] Preferably, the bottom ends of the oil return pipe and the oil inlet pipe respectively pass through the interior of the top of the oil tank and extend downward to the bottom end of the interior of the oil tank. The right side of the first oil pipe is fixedly connected to the oil inlet at the top left side of the hydraulic rod, and the right side of the second oil pipe is fixedly connected to the oil outlet at the bottom left side of the hydraulic rod.

[0009] Preferably, a fixing frame is pasted and fixed on the top of the front end of the device table, and a cover is provided at the front end of the fixing frame. Fixing frames are fixed on both sides of the top of the fixing frame, and connecting feet are fixed on both sides of the rear end of the cover.

[0010] Preferably, the connecting foot is hingedly connected to the inside of the fixing frame and has damping, a protruding handle is fixed to the front end of the cover, and the cover is a transparent acrylic component.

[0011] Preferably, a side groove is provided inside the bottom left end of the device table, and a side panel is provided inside the side groove, locking blocks are provided at both ends of the top and bottom left ends of the side panel, and a connecting bolt is provided at the top end of the left side of the locking block, and threaded holes for threaded installation cooperating with the connecting bolts are provided inside the two ends of the left side of the device table, and the side groove is communicated with the interior of the installation cavity.

[0012] Preferably, a connecting bolt is opened inside the bottom left end of the device table and passes through the interior of a locking block on the right side. The locking block is symmetrically arranged about the horizontal center line of the side panel, and a handle is fixed on the left side of the side panel.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the power device of the loading hopper not only increases the power of the loading device, reduces the use of manpower, reduces the sample preparation cost, improves the sample preparation work efficiency, and facilitates the anti-accidental touch safety protection of the device control components, but also facilitates the maintenance and repair of the internal components of the power device;

[0014] (1) The device is provided with a device platform, an oil tank, an oil return pipe, an oil inlet pipe, an oil cylinder assembly, a hydraulic motor assembly, a first oil pipe, a controller, a hopper body, a hydraulic rod, an inner groove, a second oil pipe, a mounting cavity and a mounting seat. When the device drives the hopper to load materials, the operation button on the controller is pressed to control the hydraulic motor assembly to start, and the oil cylinder assembly is used to send the hydraulic oil in the oil tank through the second oil pipe to the bottom end of the hydraulic rod, and push the piston inside the hydraulic rod to move upward. At the same time, the output end of the piston rod can be used to push the hopper body upward to drive The upper hopper body moves up to load materials. When the upper hopper body moves down, the hydraulic motor assembly is reversed by pressing the button on the controller, so that the hydraulic oil can be sent to the bottom end of the hydraulic rod through the first oil pipe, pushing the internal piston downward to drive the upper hopper body to move downward. The hydraulically driven upper hopper can solve the problem of large-scale and heavy-weight material feeding in the process of mineral sample preparation. It can solve the problem of increasing the power of the loading device during the sample preparation of mineral products by using the hydraulic power device of the upper hopper, reducing labor use, reducing sample preparation costs, and improving sample preparation work efficiency.

[0015] (2) By providing a device platform, a fixing frame, a fixing bracket, a controller, a cover and a connecting foot, a fixing frame and a cover are provided on the outside of the controller when the device is in use. The cover that can be flipped open can be used to provide an auxiliary outer cover for the controller, thereby reducing and preventing the control components from being accidentally touched when the power device is working, causing abnormal operation of the device, and at the same time, providing anti-collision protection for the outside of the controller;

[0016] (3) By providing a mounting platform, threaded holes, side panels, mounting cavities, side grooves, locking blocks and connecting bolts, when the device is in use, the locking blocks provided at the top and bottom ends of the left side panels can be rotated outwards by ninety degrees respectively. After the side panels are unlocked inside the side grooves, the side panels can be quickly disassembled. After the inside of the mounting cavity is opened, maintenance and repair operations on the internal components of the power unit can be carried out conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0018] Figure 2 This is a side structural diagram of the hydraulic rod of the present utility model;

[0019] Figure 3 This is a schematic diagram of the inner tank structure from a top view of the present invention;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the device platform of the present utility model;

[0021] Figure 5 This is a side structural diagram of the locking block of the present invention.

[0022] In the figure: 1. threaded hole; 2. installation table; 3. side panel; 4. oil tank; 5. oil return pipe; 6. oil inlet pipe; 7. oil cylinder assembly; 8. hydraulic motor assembly; 9. first oil pipe; 10. fixing frame; 11. fixing bracket; 12. controller; 13. upper hopper body; 14. hydraulic rod; 15. inner groove; 16. second oil pipe; 17. cover; 18. connecting foot; 19. mounting seat; 20. side groove; 21. locking block; 22. connecting bolt; 23. mounting cavity. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-5 , a power device for a hopper, comprising a device platform 2, an installation cavity 23 is provided inside the device platform 2, and an oil tank 4 is fixed inside the installation cavity 23, a hydraulic motor assembly 8 is fixed to the top of the oil tank 4, a cylinder assembly 7 is provided at the front end of the hydraulic motor assembly 8, an oil inlet pipe 6 is fixed to the top end of the left side of the cylinder assembly 7, and an oil return pipe 5 is fixed to the bottom end of the left side of the cylinder assembly 7, a controller 12 is fixed to the top of the front end of the device platform 2, an inner groove 15 is provided inside the right side of the device platform 2, and a hydraulic rod 14 is vertically provided on the right side of the inner groove 15, and an upper hopper body 13 is provided at the top end of the hydraulic rod 14, a mounting seat 19 is fixed to the top end of the outside of the hydraulic rod 14, the top end of the right side of the cylinder assembly 7 is fixedly connected to the first oil pipe 9, and the bottom end of the right side of the cylinder assembly 7 is fixedly connected to the second oil pipe 16;

[0025] The output end at the top of the hydraulic rod 14 is fixedly connected to the bottom end of the upper hopper body 13, the bottom end of the mounting seat 19 is fixedly installed between the top of the device platform 2, the controller 12 and the hydraulic motor assembly 8 are electrically connected, the inner groove 15 vertically penetrates the interior of the device platform 2, the hydraulic rod 14 penetrates the interior of the inner groove 15, the mounting cavity 23 is connected to the interior of the inner groove 15, the bottom ends of the return oil pipe 5 and the oil inlet pipe 6 respectively penetrate the interior of the top of the oil tank 4 and extend downward to the bottom end of the interior of the oil tank 4, the right side of the first oil pipe 9 is fixedly connected to the oil inlet at the top left side of the hydraulic rod 14, and the right side of the second oil pipe 16 is fixedly connected to the oil outlet at the bottom left side of the hydraulic rod 14;

[0026] Specifically, if Figures 1-4As shown, when the device is in use, by pressing the operation button on the controller 12, the hydraulic motor assembly 8 is controlled to start, and the hydraulic cylinder assembly 7 is used to send the hydraulic oil in the oil tank 4 into the bottom end of the hydraulic rod 14 through the second oil pipe 16, and push the internal piston of the hydraulic rod 14 to move upward. At the same time, the upper hopper body 13 can be pushed up by the output end of the piston rod, driving the upper hopper body 13 to move up to load materials. When the upper hopper body 13 is operated to move downward, the hydraulic motor assembly 8 is controlled to reverse by pressing the button on the controller 12, so that the hydraulic oil can be sent to the bottom end of the hydraulic rod 14 through the first oil pipe 9, pushing the internal piston downward, driving the upper hopper body 13 to move downward, hydraulically driving the upper hopper, increasing the power of the loading device, and can feed large quantities and large weights at one time, reducing labor use, reducing sample preparation costs, and improving sample preparation work efficiency.

[0027] Example 2: A fixing frame 10 is glued and fixed to the top of the front end of the device table 2, and a cover 17 is provided at the front end of the fixing frame 10. A fixing frame 11 is fixed to both sides of the top of the fixing frame 10. Connecting feet 18 are fixed to both sides of the rear end of the cover 17. The connecting feet 18 are hingedly connected to the inside of the fixing frame 11 and have damping. A protruding handle is fixed to the front end of the cover 17. The cover 17 is a transparent acrylic component.

[0028] Specifically, if Figure 1-Figure 3 As shown, a fixed frame 10 and a cover 17 are provided on the outside of the controller 12. The flip-open cover 17 can be used to provide an auxiliary outer cover for the controller 12 to prevent abnormal operation of the device caused by accidental touch, and can also provide anti-collision protection for the outside of the controller 12.

[0029] Embodiment 3: A side groove 20 is provided inside the bottom left end of the device platform 2, and a side panel 3 is provided inside the side groove 20. Locking blocks 21 are provided at both ends of the top and bottom left ends of the side panel 3, and a connecting bolt 22 is provided at the top end of the left side of the locking block 21. Threaded holes 1 for threaded installation with the connecting bolts 22 are provided inside the two ends of the left side of the device platform 2, respectively. The side groove 20 is connected to the inside of the installation cavity 23. The right side of the connecting bolt 22 provided inside the bottom left end of the device platform 2 passes through the inside of the locking block 21. The locking blocks 21 are symmetrically arranged about the horizontal center line of the side panel 3. A handle is fixed on the left side of the side panel 3.

[0030] Specifically, if Figure 1 and Figure 5 As shown, the locking blocks 21 provided at the top and bottom ends of the left side panel 3 can be rotated outward ninety degrees respectively. After the side panel 3 is unlocked inside the side groove 20, the side panel 3 can be quickly disassembled. After opening the interior of the installation cavity 23, the internal components of the power unit can be conveniently maintained and repaired.

[0031] Working principle: When the utility model is in use, by pressing the operation button on the controller 12, the hydraulic motor assembly 8 is controlled to start, and the hydraulic oil in the oil tank 4 is sent to the bottom end of the hydraulic rod 14 through the second oil pipe 16 by the oil cylinder assembly 7, and the piston inside the hydraulic rod 14 is pushed to move up. At the same time, the upper hopper body 13 can be pushed up by the output end of the piston rod, driving the upper hopper body 13 to move up to load materials. When the upper hopper body 13 is operated to move down, the hydraulic motor assembly 8 is controlled to reverse by pressing the button on the controller 12, so that the hydraulic oil can be sent to the bottom end of the hydraulic rod 14 through the first oil pipe 9, pushing the internal piston downward, driving the upper hopper body 13 to move down, and the hydraulic drive energy The power of the feeding device is increased, and large quantities of heavy materials can be pushed. At the same time, a fixed frame 10 and a cover 17 are provided on the outside of the controller 12 when the device is in use. The cover 17 that can be flipped open can be used to provide an auxiliary outer cover for the controller 12 to prevent abnormal operation of the device caused by accidental touch. At the same time, the outside of the controller 12 can also be protected from collision. When the device is in use, the locking blocks 21 provided at the top and bottom ends of the left side panel 3 can be rotated outward ninety degrees respectively. After unlocking the side panel 3 inside the side groove 20, the side panel 3 can be quickly disassembled. After opening the inside of the installation cavity 23, the internal components of the power device can be conveniently maintained and repaired.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A power device for a hopper, comprising a device platform (2), characterized in that: The device platform (2) is provided with an installation cavity (23) inside, and an oil tank (4) is fixed inside the installation cavity (23). A hydraulic motor assembly (8) is fixed on the top of the oil tank (4). A cylinder assembly (7) is provided at the front end of the hydraulic motor assembly (8). An oil inlet pipe (6) is fixed at the top end of the left side of the cylinder assembly (7). An oil return pipe (5) is fixed at the bottom end of the left side of the cylinder assembly (7). A controller (12) is fixed at the top of the front end of the device platform (2). An inner groove (15) is provided inside the right side of the device platform (2), and a hydraulic rod (14) is vertically provided on the right side of the inner groove (15). A hopper body (13) is provided at the top end of the hydraulic rod (14). A mounting seat (19) is fixed at the top end of the outside of the hydraulic rod (14). The top end of the right side of the cylinder assembly (7) is fixedly connected to a first oil pipe (9), and the bottom end of the right side of the cylinder assembly (7) is fixedly connected to a second oil pipe (16).

2. A power device for a hopper according to claim 1, characterized in that: The output end at the top of the hydraulic rod (14) is fixedly connected to the bottom end of the upper hopper body (13), the bottom end of the mounting seat (19) is fixedly mounted between the top end of the device platform (2), and the controller (12) is electrically connected to the hydraulic motor assembly (8).

3. The power device for a hopper according to claim 1, characterized in that: The inner tank (15) vertically penetrates the interior of the device platform (2), the hydraulic rod (14) penetrates the interior of the inner tank (15), and the installation cavity (23) is connected to the interior of the inner tank (15).

4. The power device for a hopper according to claim 1, characterized in that: The bottom ends of the oil return pipe (5) and the oil inlet pipe (6) respectively penetrate the interior of the top end of the oil tank (4) and extend downward to the bottom end of the interior of the oil tank (4); the right side of the first oil pipe (9) is fixedly connected to the oil inlet at the top left side of the hydraulic rod (14); and the right side of the second oil pipe (16) is fixedly connected to the oil outlet at the bottom left side of the hydraulic rod (14).

5. The power device for a hopper according to claim 1, characterized in that: A fixing frame (10) is glued and fixed to the top of the front end of the device platform (2), and a cover (17) is provided at the front end of the fixing frame (10). Fixing frames (11) are fixed to both sides of the top end of the fixing frame (10), and connecting legs (18) are fixed to both sides of the rear end of the cover (17).

6. A power device for a hopper according to claim 5, characterized in that: The connecting foot (18) is hingedly connected to the interior of the fixing frame (11) and has damping. A protruding handle is fixed to the front end of the cover (17). The cover (17) is a transparent acrylic component.

7. The power device for a hopper according to claim 1, characterized in that: A side groove (20) is provided inside the bottom left end of the device platform (2), and a side plate (3) is provided inside the side groove (20), and locking blocks (21) are provided at both ends of the top and bottom left ends of the side plate (3), and a connecting bolt (22) is provided at the top end of the left side of the locking block (21), and threaded holes (1) are provided inside the two ends of the left side of the device platform (2) for threaded installation with the connecting bolt (22), and the side groove (20) is communicated with the inside of the installation cavity (23).

8. The power device for the upper hopper according to claim 7, characterized in that: The left bottom end of the device platform (2) is provided with a connecting bolt (22) on the right side thereof penetrating the interior of a locking block (21). The locking block (21) is symmetrically arranged with respect to the horizontal center line of the side plate (3). A handle is fixed on the left side of the side plate (3).