Feeding device for concrete production with split charging and discharging functions

By designing a feeding device for concrete production with packing and cutting, and using structures such as screening boxes and mixing drums, the problem of inaccurate concrete ratio in the existing technology is solved, and efficient screening and precise batching of concrete materials is achieved, improving the efficiency of concrete materials. The mixing efficiency of concrete quality and waste building materials is achieved.

CN222290583UActive Publication Date: 2025-01-03SHANDONG JIANCHENG CONCRETE CO LTD
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Patent Information

Application Number
CN202421147141.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-03
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing concrete mixing device cannot accurately add an appropriate amount of ingredients, resulting in low concrete mixing efficiency and poor mixing quality of waste building materials.

Method used

A feeding device for concrete production with packing and cutting is designed, including screening boxes, mixing drums and batching components. Through structures such as screening nets, vibration motors, weighing sensors and displays, screening and filtering of concrete materials is realized. and precise ingredients to ensure material uniformity and quality.

Benefits of technology

Improve the uniformity and quality of concrete materials, ensuring efficient mixing and stirring of waste building materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production, and discloses a split charging and discharging feeding device for concrete production, which comprises a screening box, the upper part of the screening box is fixedly communicated with a feeding hole, a screening net is arranged in the screening box, and a vibration motor is fixedly arranged on one side of the upper part of the screening net. According to the utility model, by pulling the pull plate, the pull plate drives the pull rod to move, the pull rod drives the sliding plate to move in the proportioning and feeding box, ingredients are discharged downwards through a gap between the sliding plate and the proportioning and feeding box, the ingredients fall onto the weighing sensor, and the weighing sensor receives the weight of the ingredients and then conveys the ingredients to the display. A worker judges the weight of ingredients according to numerical values on a display, when the appropriate weight is reached, the pull rod is loosened, the pull rod quickly closes the proportioning and feeding box again under the counter-acting force of the second spring, then the pull seat is moved, and the pull seat drives the push plate through the connecting rod to move the ingredients into the stirring barrel through the hinge plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a feeding device for concrete production with sub-packaging and unloading. Background Art

[0002] Concrete refers to a mixture of binder, granular aggregate, water, and chemical admixtures and mineral admixtures that are mixed in appropriate proportions, or a composite material with a clustered structure formed after hardening. Concrete is widely used in construction and civil engineering. During the production process, concrete needs to be paired in a certain proportion.

[0003] However, in the existing proportioning device, the proportioning materials are added into a storage box and then added by themselves, so that the right amount of ingredients cannot be accurately added to the raw materials, which leads to the concrete proportioning efficiency. In addition, during processing, the concrete waste is directly added into the mixer for mixing, and there are large unbroken concrete blocks in the waste, which greatly affects the mixing efficiency and quality of the waste building materials. Therefore, those skilled in the art provide a feeding device for concrete production with divided loading and unloading to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a feeding device for concrete production with divided loading and unloading, aiming to solve the problems in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is provided with a screen mesh, a vibration motor is fixedly installed on one side of the upper part of the screen mesh, a sliding block is fixedly connected to the right side of the screen mesh, a slide groove is provided on the right side of the inner part of the screen box, both sides of the lower part of the screen mesh are fixedly connected with a spring 1, the lower part of the spring 1 is fixedly connected with a fixing block, the fixing block is fixedly connected to the inner wall of the screen box, the lower part of the screen box is fixedly connected with a fixing cylinder, the left part of the fixing cylinder is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with an auger, the right part of the fixing cylinder is fixedly connected with a connecting pipe, the right part of the connecting pipe is fixedly connected with a mixing barrel, the upper part of the mixing barrel is fixedly connected with a motor 1, the output end of the motor 1 is fixedly connected with a stirring rod, the outside of the stirring rod is fixedly connected with a crushing impeller, and a batching component is provided on the right side of the upper part of the mixing barrel.

[0007] Furthermore, the batching component includes a proportioning feeding box, a slide plate is provided at the lower portion of the proportioning feeding box, the right portion of the slide plate is fixedly connected to a pull rod, the right portion of the pull rod is fixedly connected to a pull plate, a second spring is provided on the outside of the pull rod, the second spring is provided on the inner side of the mixing barrel, a weighing sensor is provided at the lower portion of the slide plate, a hinged plate is hinged on the left side of the weighing sensor, a push plate is provided on the inner side of the weighing sensor, the right portion of the push plate is fixedly connected to a connecting rod, the right portion of the connecting rod is fixedly connected to a pull seat, and a display is fixedly connected to the right portion of the mixing barrel.

[0008] Furthermore, a feeding pipe is fixedly connected to the lower part of the mixing barrel.

[0009] Furthermore, a collecting box is fixedly connected to the left portion of the screening box.

[0010] Furthermore, the sliding block is slidably connected inside the sliding groove.

[0011] Furthermore, a controller is fixedly connected to the left front portion of the screening box.

[0012] Furthermore, the four corners of the bottom of the screening box are fixedly connected with support legs, and the four corners of the bottom of the mixing barrel are fixedly connected with brackets.

[0013] Furthermore, the push plate is slidably connected inside the weighing sensor.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation among the screening net, the chute, the fixed cylinder, the mixing barrel, the motor, the crushing impeller, the spring and the auger, the screening net and the vibration motor in the screening box can be used to screen and filter the input concrete materials, separate the larger materials and collect them into the collection box, thereby improving the uniformity and quality of the materials.

[0016] 2. In the utility model, through the cooperation among the proportioning feeding box, the slide plate, the mixing barrel, the weighing sensor, the push plate, the connecting rod, the pull seat and the display, the pull plate is pulled, the pull plate drives the pull rod to move, the pull rod drives the slide plate to move in the proportioning feeding box, the ingredients are fed downward through the gap between the slide plate and the proportioning feeding box, the ingredients fall onto the weighing sensor, the weighing sensor receives the weight of the ingredients and transmits it to the display, the staff judges the weight of the ingredients by the numerical value on the display, when it reaches the appropriate weight, releases the pull rod, the pull rod is subjected to the reaction force of the spring 2 to quickly reclose the proportioning feeding box, and then moves the pull seat, the pull seat drives the push plate through the connecting rod to move the ingredients through the hinge plate into the mixing barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a feeding device for concrete production with divided loading and unloading proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a screening box of a feeding device for concrete production with divided loading and unloading proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a mixing barrel of a feeding device for concrete production with divided loading and unloading proposed by the utility model;

[0020] Figure 4 The utility model discloses a structural schematic diagram of a batching component of a feeding device for concrete production with divided loading and unloading.

[0021] Legend:

[0022] 1. Feed inlet; 2. Screening box; 3. Connecting pipe; 4. Motor 1; 5. Bracket; 6. Mixing barrel; 7. Fixed barrel; 8. Support leg; 9. Controller; 10. Vibrating motor; 11. Sliding block; 12. Slide; 13. Screening net; 14. Auger; 15. Motor 2; 16. Fixed block; 17. Collecting box; 18. Spring 1; 19. Proportional feeding box; 20. Feeding pipe; 21. Crushing impeller; 22. Stirring rod; 23. Spring 2; 24. Pull rod; 25. Pull plate; 26. Pull seat; 27. Display; 28. Push plate; 29. ​​Weighing sensor; 30. Articulated plate; 31. Slide plate; 32. Connecting rod. DETAILED DESCRIPTION

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

[0024] Reference Figure 1 , Figure 2 and Figure 4 , an embodiment provided by the utility model:

[0025] A feeding device for concrete production with sub-packaging and unloading comprises a screening box 2, the upper part of the screening box 2 is fixedly connected with a feeding port 1, a screening net 13 is arranged inside the screening box 2, a vibration motor 10 is fixedly installed on one side of the upper part of the screening net 13, a slider 11 is fixedly connected to the right part of the screening net 13, a chute 12 is provided on the right side inside the screening box 2, both sides of the lower part of the screening net 13 are fixedly connected with a spring 18, the lower part of the spring 18 is fixedly connected with a fixed block 16, the fixed block 16 is fixedly connected to the inner wall of the screening box 2, the lower part of the screening box 2 is fixedly connected with a fixed cylinder 7, the left part of the fixed cylinder 7 is fixedly connected with a motor 2 15, the output end of the motor 2 15 is fixedly connected with an auger 14, the right part of the fixed cylinder 7 is fixedly connected with a connecting pipe 3, the right part of the connecting pipe 3 is fixedly connected with a mixing barrel 6, the upper part of the mixing barrel 6 is fixedly connected with a motor 4, and the motor The output end of the machine 1 4 is fixedly connected with a stirring rod 22, and the outside of the stirring rod 22 is fixedly connected with a crushing impeller 21. A batching component is arranged on the upper right side of the mixing barrel 6, and the batching component includes a proportioning feeding box 19. A slide plate 31 is arranged at the lower part of the proportioning feeding box 19, and the right part of the slide plate 31 is fixedly connected with a pull rod 24, and the right part of the pull rod 24 is fixedly connected with a pull plate 25. A spring 23 is arranged outside the pull rod 24, and the spring 23 is arranged on the inner side of the mixing barrel 6. A weighing sensor 29 is arranged at the lower part of the slide plate 31, and a hinged plate 30 is hinged on the left side of the weighing sensor 29. A push plate 28 is arranged on the inner side of the weighing sensor 29, and the right part of the push plate 28 is fixedly connected with a connecting rod 32, and the right part of the connecting rod 32 is fixedly connected with a pull seat 26. The right part of the mixing barrel 6 is fixedly connected with a display 27, and the left side of the front of the screening box 2 is fixedly connected with a controller 9;

[0026] First, the required concrete material is added to the screening net 13 inside the screening box 2 through the feed port 1, and at the same time, the controller 9 vibration motor 10 is started to drive the screening net 13 to vibrate, and at the same time, the slider 11 slides and limits inside the slide chute 12, so that the screening net 13 can screen the material, so that the larger material will be filtered into the collecting box 17, and then enter the fixed cylinder 7, and by starting the motor 2 15, the output end of the motor 2 15 drives the auger 14 to rotate for transmission, and is transported to the inside of the mixing barrel 6 through the connecting pipe 3, and by pulling the pull plate 25, the pull plate 25 drives the pull rod 24 to move, and the pull rod 24 drives the slide plate 31 to move in the proportioning feeding box 19. At this time, the ingredients in the proportioning feeding box 19 are discharged downward through the gap between the slide plate 31 and the proportioning feeding box 19, and the ingredients fall to On the weighing sensor 29, after the weighing sensor 29 receives the weight of the ingredients, it is transmitted to the display 27 through the connecting line. The staff judges the weight of the ingredients through the numerical value on the display 27. When the numerical value reaches the appropriate weight, the pull rod 24 is released. The pull rod 24 is quickly reclosed by the reaction force of the spring 23 to the proportioning feeding box 19, and then the pull seat 26 is moved. The pull seat 26 drives the push plate 28 through the connecting rod 32 to move the ingredients through the hinged plate 30 into the mixing barrel 6. After discharging, the pull seat 26 is pulled to drive the push plate 28 to reset and the hinged plate 30 is reset under gravity. Then the motor 4 is started, and the output end of the motor 4 drives the stirring rod 22 to rotate, and the stirring rod 22 drives the crushing impeller 21 to fully mix the raw materials and ingredients, thereby completing the efficient proportioning work.

[0027] Reference Figure 1 , Figure 2 and Figure 3 , the lower part of the mixing barrel 6 is fixedly connected with a feeding pipe 20, the left part of the screening box 2 is fixedly connected with a collecting box 17, the slider 11 is slidably connected inside the chute 12, the four corners of the bottom of the screening box 2 are fixedly connected with supporting legs 8, the four corners of the bottom of the mixing barrel 6 are fixedly connected with brackets 5, and the push plate 28 is slidably connected inside the weighing sensor 29;

[0028] The crushed raw materials are discharged by setting a discharge pipe 20, and the large materials after screening are collected by setting a collecting box 17. The slider 11 slides inside the slide groove 12, so that the screening net 13 can squeeze the spring 18 to move up and down for screening. The supporting legs 8 and the bracket 5 are provided to support the screening box 2 and the mixing barrel 6 respectively. The push plate 28 slides inside the weighing sensor 29, so that the ingredients can be moved into the mixing barrel 6 through the hinged plate 30.

[0029] Working principle: When using this device, first add the required concrete material through the feed port 1 to the screening net 13 inside the screening box 2, and at the same time start the vibration motor 10 to drive the screening net 13 to vibrate, and at the same time the slider 11 slides and limits inside the slide 12, so that the screening net 13 can screen the material, so that the larger material will be filtered into the collecting box 17, and then enter the fixed cylinder 7, and by starting the motor 2 15, the motor 2 15 drives the auger 14 to rotate for transmission, and is transported to the mixing barrel 6 through the connecting pipe 3, and by pulling the pull plate 25, the pull plate 25 drives the pull rod 24 to move, and the pull rod 24 drives the slide plate 31 to move in the proportioning feeding box 19. At this time, the ingredients in the proportioning feeding box 19 are discharged downward through the gap between the slide plate 31 and the proportioning feeding box 19, and the proportioning The material falls onto the weighing sensor 29. After the weighing sensor 29 receives the weight of the ingredients, it is transmitted to the display 27 through the connecting line. The staff judges the weight of the ingredients by the numerical value on the display 27. When the numerical value reaches the appropriate weight, the pull rod 24 is released. The pull rod 24 is quickly reclosed by the reaction force of the spring 23 to the proportioning feeding box 19, and then the pull seat 26 is moved. The pull seat 26 drives the push plate 28 through the connecting rod 32 to move the ingredients through the hinged plate 30 into the mixing barrel 6. After the material is discharged, the pull seat 26 is pulled to drive the push plate 28 to reset and the hinged plate 30 to reset under gravity. Then the motor 4 is started. The motor 4 drives the stirring rod 22 to rotate, and the stirring rod 22 drives the crushing impeller 21 to fully mix the raw materials and ingredients, thereby completing the efficient proportioning work.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding device for concrete production with sub-packaging, comprising a screening box (2), characterized in that: The upper part of the screening box (2) is fixedly connected to a feed port (1), a screening net (13) is arranged inside the screening box (2), a vibration motor (10) is fixedly installed on one side of the upper part of the screening net (13), a slider (11) is fixedly connected to the right part of the screening net (13), a slide groove (12) is provided on the right side of the interior of the screening box (2), both sides of the lower part of the screening net (13) are fixedly connected to springs (18), the lower part of the springs (18) is fixedly connected to a fixing block (16), the fixing block (16) is fixedly connected to the inner wall of the screening box (2), and the screening box (2) is fixedly connected to the inner wall of the screening box (2). ) is fixedly connected to a fixed cylinder (7) at its lower part, a motor 2 (15) is fixedly connected to the left part of the fixed cylinder (7), an auger (14) is fixedly connected to the output end of the motor 2 (15), a connecting pipe (3) is fixedly connected to the right part of the fixed cylinder (7), a stirring barrel (6) is fixedly connected to the right part of the connecting pipe (3), a stirring barrel (6) is fixedly connected to the upper part of the stirring barrel (6) with a motor 1 (4), a stirring rod (22) is fixedly connected to the output end of the motor 1 (4), a crushing impeller (21) is fixedly connected to the outside of the stirring rod (22), and a batching assembly is arranged on the right side of the upper part of the stirring barrel (6).

2. A feeding device for concrete production with sub-packaging and unloading according to claim 1, characterized in that: The batching component comprises a proportioning feeding box (19), a slide plate (31) is arranged at the lower part of the proportioning feeding box (19), the right part of the slide plate (31) is fixedly connected to a pull rod (24), the right part of the pull rod (24) is fixedly connected to a pull plate (25), the outside of the pull rod (24) is provided with a spring 2 (23), the spring 2 (23) is arranged on the inner side of a mixing barrel (6), a weighing sensor (29) is arranged at the lower part of the slide plate (31), the left side of the weighing sensor (29) is hinged with a hinge plate (30), the inner side of the weighing sensor (29) is provided with a push plate (28), the right part of the push plate (28) is fixedly connected to a connecting rod (32), the right part of the connecting rod (32) is fixedly connected to a pull seat (26), and the right part of the mixing barrel (6) is fixedly connected to a display (27).

3. A feeding device for concrete production with sub-packaging and unloading according to claim 1, characterized in that: The lower part of the stirring barrel (6) is fixedly connected with a feeding pipe (20).

4. A feeding device for concrete production with sub-packaging and unloading according to claim 1, characterized in that: The left part of the screening box (2) is fixedly connected with a collecting box (17).

5. A feeding device for concrete production with sub-packaging and unloading according to claim 1, characterized in that: The sliding block (11) is slidably connected inside the sliding groove (12).

6. A feeding device for concrete production with sub-packaging and unloading according to claim 1, characterized in that: A controller (9) is fixedly connected to the left front portion of the screening box (2).

7. A feeding device for concrete production with sub-packaging and unloading according to claim 1, characterized in that: The four corners at the bottom of the screening box (2) are all fixedly connected to support legs (8), and the four corners at the bottom of the mixing barrel (6) are all fixedly connected to brackets (5).

8. A feeding device for concrete production with sub-packaging and unloading according to claim 2, characterized in that: The push plate (28) is slidably connected inside the weighing sensor (29).