Vibrating feeder for machine-made sand production

By introducing a screening bin, filter frame, and filter screen into the vibrating feeder, and utilizing a fixed box and spring structure to facilitate quick replacement of the filter frame, the problem of low impurity separation efficiency in the vibrating feeder is solved, achieving efficient material screening and improved equipment performance.

CN224127807UActive Publication Date: 2026-04-17WEIFANG ZHONGKE GREEN ENERGY ENVIRONMENTAL PROTECTION EQUIPMENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG ZHONGKE GREEN ENERGY ENVIRONMENTAL PROTECTION EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing vibrating feeders lack an effective screening mechanism, resulting in the inability to effectively separate large pieces of material and fine powder impurities in the raw materials, which affects the efficiency of subsequent crushing and screening equipment.

Method used

A vibrating feeder for manufactured sand production was designed, comprising a screening bin, filter frame and filter screen. Driven by a vibrating motor, and combined with a fixed box, connecting rod, pressure block, wedge block and spring structure, it facilitates quick replacement of filter frame and filter screen, and realizes screening of impurities of different sizes and non-compliant particles.

Benefits of technology

It effectively removes impurities and foreign objects from materials, improves the practicality and performance of the equipment, and allows for easy replacement of filter frames and screens to meet different screening needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224127807U_ABST
    Figure CN224127807U_ABST
Patent Text Reader

Abstract

The utility model discloses a vibrating feeder for machine-made sand production, which comprises a fixing frame, the upper end of the fixing frame is fixedly connected with a blanking bin, the lower surface of the blanking bin is fixedly connected with a first hook, the outer surface of the first hook is provided with a first belt buckle, and the outer surface of the first belt buckle is fixedly connected with a first spring. The end, away from the first belt buckle, of the first spring is fixedly connected with a second belt buckle. By arranging the screening bin, the filter frame and the filter screen, impurities, foreign matters or particles which do not conform to specifications in materials can be effectively removed, so that the practicability of the equipment is improved, by arranging a fixing box, a connecting rod, a pressing block, a wedge-shaped block, a cavity, a second spring, an inserting block, an inclined surface block and other structures, the filter frame and the filter screen can be conveniently and rapidly replaced as a whole, and the practicability of the equipment is improved. Therefore, impurities and foreign matters with different sizes or particles which do not conform to specifications can be screened out according to needs, and the using effect of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vibrating feeder technology, and in particular to a vibrating feeder for manufactured sand production. Background Technology

[0002] Manufactured sand refers to aggregates made from raw materials such as rocks and ores through mechanical equipment, which are crushed, screened, and washed to meet specific particle size requirements. With the increasing depletion of natural sand resources and increasingly stringent environmental protection policies, manufactured sand, as a sustainable alternative, has been widely used in infrastructure construction fields such as building, highways, railways, and water conservancy. The production process of manufactured sand mainly includes raw material crushing, screening, washing, and conveying. Among these, the vibrating feeder, as a key piece of equipment, plays a crucial role in uniformly and stably feeding the raw materials into subsequent processing equipment.

[0003] However, existing vibrating feeders still have certain defects. For example, traditional vibrating feeders usually only have a simple feeding function and lack an effective screening mechanism, which makes it impossible to effectively separate large pieces of material and fine powder impurities in the raw materials, thereby affecting the efficiency of subsequent crushing and screening equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a vibrating feeder for manufactured sand production, which can effectively remove impurities, foreign objects or non-standard particles from the material, thereby improving the practicality of the equipment. The filter frame and filter screen can be easily replaced as a whole, so as to screen out impurities, foreign objects or non-standard particles of different sizes as needed, thereby improving the use effect of the equipment.

[0005] To achieve the above objectives, a vibrating feeder for manufactured sand production is provided, comprising:

[0006] A fixed frame is provided, with a material discharge bin fixedly connected to its upper end. A first hook is fixedly connected to the lower surface of the material discharge bin. A first ring buckle is provided on the outer surface of the first hook. A first spring is fixedly connected to the outer surface of the first ring buckle. A second ring buckle is fixedly connected to the end of the first spring away from the first ring buckle. A second hook is provided on the outer surface of the second ring buckle. A screening bin is fixedly connected to the lower end of the second hook. A vibration motor is fixedly connected to the outer surface of the screening bin. A slot is provided on the outer surface of the material discharge bin. A filter frame is slidably connected to the inner surface of the slot. A filter screen is fixedly connected to the inner surface of the filter frame. A handle is fixedly connected to the outer surface of the filter frame.

[0007] A fixed box is fixedly connected to the upper surface of the screening chamber. A connecting rod is slidably connected to the inner surface of the fixed box. A pressure block is fixedly connected to the outer surface of the connecting rod. A wedge block is fixedly connected to the end of the connecting rod away from the pressure block. A cavity is provided inside the fixed box. A second spring is fixedly connected to the inner surface of the cavity. An insert block is fixedly connected to the upper end of the second spring. An inclined block is fixedly connected to the outer surface of the insert block.

[0008] According to the vibrating feeder for manufactured sand production, the lower surface of the filter frame is provided with an insertion hole, and the inner surface of the insertion hole is adapted to the insertion block, which facilitates the overall positioning and fixing of the filter frame and filter screen.

[0009] According to the vibrating feeder for manufactured sand production, the number of the first springs is two, and the number of the vibrating motors is two.

[0010] According to the vibrating feeder for manufactured sand production, the discharge bin is connected to the screening bin, which facilitates the screening out of impurities and other non-compliant particles in the material.

[0011] According to the vibrating feeder for manufactured sand production, the outer surface of the wedge block is slidably connected to the inclined block, and the outer surface of the wedge block is slidably connected to the fixed box.

[0012] According to the vibrating feeder for manufactured sand production, the upper end of the second spring is fixedly connected to the inclined block, and the outer surface of the inclined block is slidably connected to the fixed box.

[0013] According to the vibrating feeder for manufactured sand production, the outer surface of the insert block is slidably connected to the fixed box.

[0014] According to the vibrating feeder for manufactured sand production, the vibrating motor is electrically connected to an external power source.

[0015] The above-mentioned solution has the following beneficial effects:

[0016] 1. By setting up screening chambers, filter frames and filter screens, impurities, foreign objects or non-compliant particles in materials can be effectively removed, thereby improving the practicality of the equipment;

[0017] 2. By setting up structures such as a fixed box, connecting rod, pressure block, wedge block, cavity, second spring, insert block and inclined block, the filter frame and filter screen can be easily replaced as a whole, so as to screen out impurities, foreign objects or non-standard particles of different sizes as needed, thereby improving the use effect of the equipment.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of a vibrating feeder for manufactured sand production according to this utility model;

[0021] Figure 2 This is a partial structural schematic diagram of a vibrating feeder for manufactured sand production according to this utility model;

[0022] Figure 3 This is a partial structural cross-sectional view of a vibrating feeder for manufactured sand production according to this utility model;

[0023] Figure 4 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0024] Legend:

[0025] 1. Fixed frame; 2. Feeding bin; 3. First hook; 4. First ring buckle; 5. First spring; 6. Second ring buckle; 7. Second hook; 8. Screening bin; 9. Vibration motor; 10. Slot; 11. Filter frame; 12. Filter screen; 13. Handle; 14. Fixed box; 15. Connecting rod; 16. Pressure block; 17. Wedge block; 18. Cavity; 19. Second spring; 20. Insertion block; 21. Inclined block; 22. Insertion hole. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-4This utility model discloses a vibrating feeder for manufactured sand production, comprising: a fixed frame 1, a material drop bin 2 fixedly connected to the upper end of the fixed frame 1, a first hook 3 fixedly connected to the lower surface of the material drop bin 2, a first buckle 4 provided on the outer surface of the first hook 3, a first spring 5 fixedly connected to the outer surface of the first buckle 4, a second buckle 6 fixedly connected to the end of the first spring 5 away from the first buckle 4, a second hook 7 provided on the outer surface of the second buckle 6, and a screening bin 8 fixedly connected to the lower end of the second hook 7. A vibration motor 9 is connected. The vibration motor 9 is a prior art component, so it will not be described in detail. The outer surface of the discharge bin 2 is provided with a slot 10. The inner surface of the slot 10 is slidably connected to a filter frame 11. The inner surface of the filter frame 11 is fixedly connected to a filter screen 12. The outer surface of the filter frame 11 is fixedly connected to a handle 13. The lower surface of the filter frame 11 is provided with an insertion hole 22. There are two first springs 5 ​​and two vibration motors 9. The discharge bin 2 is connected to the screening bin 8 to facilitate the screening out impurities and other non-compliant particles in the material. The vibration motor 9 is electrically connected to an external power source.

[0028] A fixed box 14 is fixedly connected to the upper surface of the screening chamber 8. A connecting rod 15 is slidably connected to the inner surface of the fixed box 14. A pressure block 16 is fixedly connected to the outer surface of the connecting rod 15. A wedge block 17 is fixedly connected to the end of the connecting rod 15 away from the pressure block 16. A cavity 18 is provided inside the fixed box 14. A second spring 19 is fixedly connected to the inner surface of the cavity 18. An insert block 20 is fixedly connected to the upper end of the second spring 19. An inclined block 21 is fixedly connected to the outer surface of the insert block 20. The inner surface of the insertion hole 22 is adapted to the insert block 20 to facilitate the overall positioning and fixing of the filter frame 11 and the filter screen 12. The outer surface of the wedge block 17 is slidably connected to the inclined block 21 and the fixed box 14. The upper end of the second spring 19 is fixedly connected to the inclined block 21. The outer surface of the inclined block 21 is slidably connected to the fixed box 14. The outer surface of the insert block 20 is slidably connected to the fixed box 14.

[0029] Working principle: During operation, the vibration motor 9 is started, which, with the cooperation of the first spring 5, drives the entire equipment to vibrate. Material is then poured into the discharge bin 2. After vibration, the material is evenly discharged through the discharge port. During the vibrating feeding process, impurities, foreign objects, or non-standard particles are discharged through the mesh of the filter screen 12 and then collected by the screening bin 8. When it is necessary to screen out larger impurities, foreign objects, or non-standard particles, simply press the pressure block 16, which drives the connecting rod 15 to slide the wedge block 17 along the inclined surface of the inclined block 21, thereby driving the insert... Block 20 moves downwards, compressing the second spring 19 and releasing the restriction on the filter frame 11. Then, the filter frame 11 and filter screen 12 can be pulled out along the slot 10 to complete the disassembly. Then, the new filter frame 11 and filter screen 12 are inserted into the slot 10. When the insertion hole 22 on the filter frame 11 corresponds to the insertion block 20, the pressure block 16 is released. Under the rebound force of the second spring 19, the insertion block 20 will automatically insert into the insertion hole 22, thus completing the installation of the filter frame 11 and filter screen 12. It is simple and convenient to screen out impurities, foreign objects or non-compliant particles of the corresponding size in the material as needed.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A vibratory feeder for manufactured sand production, comprising: A fixed frame (1) is fixedly connected to a material drop hopper (2) at its upper end. A first hook (3) is fixedly connected to the lower surface of the material drop hopper (2). A first ring buckle (4) is provided on the outer surface of the first hook (3). A first spring (5) is fixedly connected to the outer surface of the first ring buckle (4). A second ring buckle (6) is fixedly connected to the end of the first spring (5) away from the first ring buckle (4). A second hook (7) is provided on the outer surface of the second ring buckle (6). The second hook (7) is characterized in that a screening hopper (8) is fixedly connected to the lower end of the second hook (7). A vibration motor (9) is fixedly connected to the outer surface of the screening hopper (8). A slot (10) is provided on the outer surface of the material drop hopper (2). A filter frame (11) is slidably connected to the inner surface of the slot (10). A filter screen (12) is fixedly connected to the inner surface of the filter frame (11). A handle (13) is fixedly connected to the outer surface of the filter frame (11). A fixed box (14) is fixedly connected to the upper surface of the screening chamber (8). A connecting rod (15) is slidably connected to the inner surface of the fixed box (14). A pressure block (16) is fixedly connected to the outer surface of the connecting rod (15). A wedge block (17) is fixedly connected to the end of the connecting rod (15) away from the pressure block (16). A cavity (18) is provided inside the fixed box (14). A second spring (19) is fixedly connected to the inner surface of the cavity (18). An insert block (20) is fixedly connected to the upper end of the second spring (19). An inclined block (21) is fixedly connected to the outer surface of the insert block (20).

2. The vibrating feeder for producing machine-made sand according to claim 1, characterized in that, The lower surface of the filter frame (11) is provided with a socket (22), and the inner surface of the socket (22) is adapted to the plug (20).

3. The vibrating feeder for producing machine-made sand according to claim 1, characterized in that, The number of the first spring (5) is two, and the number of the vibration motor (9) is two.

4. The vibrating feeder for producing a manufactured sand according to claim 1, wherein The material discharge bin (2) is connected to the screening bin (8).

5. The vibrating feeder for producing a manufactured sand according to claim 1, wherein The outer surface of the wedge block (17) is slidably connected to the inclined block (21), and the outer surface of the wedge block (17) is slidably connected to the fixed box (14).

6. The vibrating feeder for producing a manufactured sand according to claim 1, wherein The upper end of the second spring (19) is fixedly connected to the inclined block (21), and the outer surface of the inclined block (21) is slidably connected to the fixed box (14).

7. The vibrating feeder for producing a manufactured sand according to claim 1, wherein The outer surface of the insert (20) is slidably connected to the fixing box (14).

8. The vibrating feeder for producing a manufactured sand according to claim 1, wherein The vibration motor (9) is electrically connected to an external power source.