Concrete discharging device for concrete production

Abstract

The utility model discloses a concrete blanking device for concrete production, which comprises a blanking box, the upper surface of the blanking box is fixedly connected with a feed bin, the inner surface of the blanking box is provided with a chute, the inner surface of the chute is slidably connected with a filter screen, the right surface of the blanking box is fixedly connected with a motor, and the motor is fixedly connected with the feed bin. The output end of the motor is fixedly connected with a lead screw and a buckle device, and the buckle device comprises a fixing box, a spring, an L-shaped buckle, a slope block, a triangular block, a sliding column, a limiting ring and a pressing block. Large impurities in concrete are filtered through a filter screen, meanwhile, residual concrete on the filter screen is scraped through a motor, a lead screw, a scraper and a guide rod, the filter screen is prevented from being blocked by the concrete, meanwhile, the concrete filtered by a discharging box slides through a material guide plate, the fluidity of the concrete is improved, and the service life of the concrete is prolonged. And in addition, the filter screen can be conveniently replaced through the buckle device, and tools are not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of material feeding devices, in particular to a concrete material feeding device for concrete production. Background Art

[0002] Concrete is a building material made of cement, sand, aggregate and water in a certain proportion. It is widely used in the construction industry. Its advantages include high strength, good durability and low cost.

[0003] However, the existing concrete feeding device still has some shortcomings. For example, the concrete remaining on the filter screen is not scraped off. In the concrete feeding device, the filter screen is easily blocked due to the accumulation of impurities and particles in the concrete, resulting in poor feeding and reduced production efficiency. Secondly, the filter screen needs to be disassembled and installed with tools, which will increase the time cost of replacing the filter screen and reduce the available time and production efficiency of the equipment. After searching, it was found that the technical solution provided by the utility model with application number CN202221791014.6 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a concrete feeding device for concrete production, which filters larger impurities inside the concrete through a filter screen, and at the same time scrapes the residual concrete on the filter screen through a motor, a screw, a scraper, and a guide rod to avoid the filter screen being blocked by concrete. At the same time, a guide plate is used to slide the concrete filtered by the feeding box to improve the fluidity of the concrete, thereby increasing the feeding speed of the concrete, and the filter screen can be easily replaced through a snap-on device without the need for tools.

[0005] The utility model also provides a concrete feeding device for concrete production, comprising:

[0006] A feeding box, the upper surface of which is fixedly connected to a feeding bin, the inner surface of which is provided with a slide groove, the inner surface of which is slidably connected to a filter screen, the right surface of which is fixedly connected to a motor, the output end of the motor is fixedly connected to a lead screw, the outer surface of which is threadedly connected to a scraper, the inner surface of which is slidably connected to a guide rod, the lower surface of which is fixedly connected to a material guide plate, the front surface of the filter screen is fixedly connected to a handle, the upper surface of the filter screen is provided with a snap device, the lower surface of the feeding box is provided with a discharge pipe, and the outer surface of the feeding box is fixedly connected to a connecting seat.

[0007] A buckle device, the buckle device includes a fixed box, a spring, an L-shaped buckle, a sloped block, a triangular block, a sliding column, a limiting ring and a pressing block, the inner surface of the fixed box is fixedly connected to the spring, the end of the spring away from the fixed box is fixedly connected to the L-shaped buckle, the rear end of the L-shaped buckle is fixedly connected to the sloped block, the outer surface of the sloped block is slidably connected to the triangular block, the upper surface of the triangular block is fixedly connected to the sliding column, the outer surface of the sliding column is fixedly connected to the limiting ring, and the upper end of the sliding column is fixedly connected to the pressing block.

[0008] According to the concrete feeding device for concrete production, a buckle groove is provided on the front surface of the feeding box, and the buckle groove is matched with the L-shaped buckle to facilitate the replacement of the filter screen.

[0009] According to the concrete unloading device for concrete production, a support seat is fixedly connected to the lower surface of the connecting seat. The number of the support seats is four and they are distributed in a rectangular array to stabilize the entire device.

[0010] According to the concrete feeding device for concrete production, the outer surface of the lead screw is rotatably connected to the feeding box, and the upper surface of the scraper is in contact with the filter screen, so as to facilitate cleaning of the concrete remaining on the filter screen.

[0011] According to the concrete feeding device for concrete production, the outer surface of the guide rod is fixedly connected to the feeding box, and the number of the guide plates is three and they are linearly distributed, thereby increasing the fluidity of the concrete.

[0012] According to the concrete unloading device for concrete production, a stop valve is provided on the outer surface of the discharge pipe for discharging concrete, and the rear surface of the fixing box is in contact with the unloading box.

[0013] According to the concrete feeding device for concrete production, the number of the L-shaped buckles is two and they are distributed on the left and right, and the outer surface of the L-shaped buckle is slidably connected to the fixing box.

[0014] According to the concrete feeding device for concrete production, the motor is electrically connected to an external power source, and the outer surface of the sliding column is slidably connected to the fixing box.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1This is a schematic diagram of the overall structure of a concrete feeding device for concrete production according to the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at the center A;

[0019] Figure 3 This is a sectional view of the overall structure of a concrete feeding device for concrete production according to the utility model;

[0020] Figure 4 The utility model is a cross-sectional view of the structure of a clip device of a concrete feeding device for concrete production.

[0021] Legend:

[0022] 1. Feed box; 2. Feed bin; 3. Slide; 4. Filter; 5. Motor; 6. Screw; 7. Scraper; 8. Guide rod; 9. Guide plate; 10. Handle; 11. Buckle device; 12. Discharge pipe; 13. Fixing box; 14. Spring; 15. L-shaped buckle; 16. Inclined block; 17. Triangular block; 18. Sliding column; 19. Limiting ring; 20. Pressing block; 21. Connecting seat; 22. Support seat; 23. Buckle groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a concrete feeding device for concrete production, which includes: a feeding box 1, a feeding bin 2 is fixedly connected to the upper surface of the feeding box 1, a chute 3 is arranged on the inner surface of the feeding box 1, a filter screen 4 is slidably connected to the inner surface of the chute 3, a motor 5 is fixedly connected to the right surface of the feeding box 1, a lead screw 6 is fixedly connected to the output end of the motor 5, a scraper 7 is threadedly connected to the outer surface of the lead screw 6, a guide rod 8 is slidably connected to the inner surface of the scraper 7, a guide plate 9 is fixedly connected to the lower surface of the scraper 7, a handle 10 is fixedly connected to the front surface of the filter screen 4, and a filter screen 4 is arranged on the upper surface. A snap-fit ​​device 11, a discharge pipe 12 is arranged on the lower surface of the discharge box 1, a connecting seat 21 is fixedly connected to the outer surface of the discharge box 1, a snap-fit ​​groove 23 is arranged on the front surface of the discharge box 1, a support seat 22 is fixedly connected to the lower surface of the connecting seat 21, the number of the support seats 22 is four and they are distributed in a rectangular array, the outer surface of the lead screw 6 is rotatably connected to the discharge box 1, the upper surface of the scraper 7 is in contact with the filter screen 4, the outer surface of the guide rod 8 is fixedly connected to the discharge box 1, the number of the guide plates 9 is three and they are distributed linearly, the outer surface of the discharge pipe 12 is provided with a stop valve, and the motor 5 is electrically connected to the external power supply.

[0025] The buckle device 11 includes a fixed box 13, a spring 14, an L-shaped buckle 15, a sloped block 16, a triangular block 17, a sliding column 18, a limiting ring 19 and a pressing block 20. The inner surface of the fixed box 13 is fixedly connected to the spring 14, and the end of the spring 14 away from the fixed box 13 is fixedly connected to the L-shaped buckle 15, the rear end of the L-shaped buckle 15 is fixedly connected to the sloped block 16, the outer surface of the sloped block 16 is slidably connected to the triangular block 17, the upper surface of the triangular block 17 is fixedly connected to the sliding column 18, the outer surface of the sliding column 18 is fixedly connected to the limiting ring 19, the upper end of the sliding column 18 is fixedly connected to the pressing block 20, the buckle groove 23 is adapted to the L-shaped buckle 15, the rear surface of the fixed box 13 is in contact with the blanking box 1, the number of L-shaped buckles 15 is two and they are distributed left and right, the outer surface of the L-shaped buckle 15 is slidably connected to the fixed box 13, and the outer surface of the sliding column 18 is slidably connected to the fixed box 13.

[0026] Working principle: concrete is introduced into the feed bin 2 and flows into the discharge box 1, and the larger impurities inside the concrete are filtered through the filter screen 4 to improve the quality of the concrete, and then the motor 5 is started to drive the lead screw 6 to drive the scraper 7 to move back and forth along the guide rod 8, and the scraper 7 scrapes the residual concrete on the filter screen 4 to avoid clogging the filter screen 4, and in the process at one end of the scraper 7, the guide plate 9 is driven to move back and forth left and right, so that the filtered concrete is slid, and the fluidity of the concrete will be improved. When the stop valve is opened, the discharge speed of the concrete will be greatly improved. When the filter screen 4 needs to be replaced, the pressing block 20 is pressed to drive the triangular block 17 under the sliding column 18 to slide along the inclined surface of the inclined surface block 16, and the two L-shaped buckles 15 are driven to move toward each other, thereby releasing the restriction of the L-shaped buckle 15 on the buckle groove 23, and the spring 14 is compressed, so that the filter screen 4 can be pulled out by hand by pulling the handle 10, and it is simple and convenient to replace it.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A concrete feeding device for concrete production, characterized in that: include: A material discharge box (1), wherein the upper surface of the material discharge box (1) is fixedly connected to a feed bin (2), the inner surface of the material discharge box (1) is provided with a slide groove (3), the inner surface of the slide groove (3) is slidably connected to a filter screen (4), the right surface of the material discharge box (1) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a lead screw (6), the outer surface of the lead screw (6) is threadedly connected to a scraper (7), the inner surface of the scraper (7) is slidably connected to a guide rod (8), the lower surface of the scraper (7) is fixedly connected to a material guide plate (9), the front surface of the filter screen (4) is fixedly connected to a handle (10), the upper surface of the filter screen (4) is provided with a snap-fit ​​device (11), the lower surface of the material discharge box (1) is provided with a discharge pipe (12), and the outer surface of the material discharge box (1) is fixedly connected to a connecting seat (21); A buckle device (11), the buckle device (11) comprising a fixed box (13), a spring (14), an L-shaped buckle (15), an inclined block (16), a triangular block (17), a sliding column (18), a limiting ring (19) and a pressing block (20), the inner surface of the fixed box (13) being fixedly connected to the spring (14), the end of the spring (14) away from the fixed box (13) being fixedly connected to the L-shaped buckle (15), the rear end of the L-shaped buckle (15) being fixedly connected to the inclined block (16), the outer surface of the inclined block (16) being slidably connected to the triangular block (17), the upper surface of the triangular block (17) being fixedly connected to the sliding column (18), the outer surface of the sliding column (18) being fixedly connected to the limiting ring (19), and the upper end of the sliding column (18) being fixedly connected to the pressing block (20).

2. A concrete feeding device for concrete production according to claim 1, characterized in that: The front surface of the material discharge box (1) is provided with a buckle groove (23), and the buckle groove (23) is adapted to the L-shaped buckle (15).

3. A concrete feeding device for concrete production according to claim 1, characterized in that: The lower surface of the connecting seat (21) is fixedly connected to a supporting seat (22), and the number of the supporting seats (22) is four and they are distributed in a rectangular array.

4. A concrete feeding device for concrete production according to claim 1, characterized in that: The outer surface of the lead screw (6) is rotatably connected to the discharge box (1), and the upper surface of the scraper (7) is in contact with the filter screen (4).

5. A concrete feeding device for concrete production according to claim 1, characterized in that: The outer surface of the guide rod (8) is fixedly connected to the material discharge box (1), and the number of the material guide plates (9) is three and they are linearly distributed.

6. A concrete feeding device for concrete production according to claim 1, characterized in that: The outer surface of the discharge pipe (12) is provided with a stop valve, and the rear surface of the fixing box (13) is in contact with the discharge box (1).

7. A concrete feeding device for concrete production according to claim 1, characterized in that: The number of the L-shaped buckles (15) is two and they are distributed on the left and right sides, and the outer surface of the L-shaped buckles (15) is slidably connected to the fixing box (13).

8. A concrete feeding device for concrete production according to claim 1, characterized in that: The motor (5) is electrically connected to an external power source, and the outer surface of the sliding column (18) is slidably connected to the fixing box (13).

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