Feeding device for concrete production

By using the mild rotation of a moving connecting plate and a thread screw driver to drive the filter plate, the problem of damage to the stirring rod and the blockage board blockage of the big stone is solved, and the effective clearing of high -efficiency large stone screening and filter plates is achieved Essence

CN222406502UActive Publication Date: 2025-01-28XINJIANG TONGJI CONSTRUCTION INVESTMENT COMMERCIAL CONCRETE CO LTD
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Patent Information

Application Number
CN202421199724.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-28
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When the existing feeding device deals with large gravels, it is easy to damage the mixing rod, and the screening port of the filter plate is easily blocked by the stones, resulting in a decrease in the screening effect.

Method used

A concrete production equipment is designed, which uses a moving connecting plate and a screw with a thread to drive the slight rotation of the filter plate through the motor to achieve the removal of large stones and blocking stones on the filter plate.

Benefits of technology

Effectively avoid the damage to the stirring rod, and reduce the possibility of blocking the sieving of the filter plate, and improve the screening efficiency of large stones and the life of the filter plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feeding devices, and discloses a feeding device for concrete production. Comprising a stirring assembly; the stirring assembly comprises a tank body and a stirring assembly, wherein a feeding hole is formed in the tank body; the discharge hole is formed in the tank body; the motor I is arranged on the tank body; the stirring rod is arranged at the output end of the motor I; when large stones in concrete raw materials need to be screened, only the sliding strips on the two sides of the connecting plate need to be aligned with the sliding grooves in the tank body to enable the connecting plate to move along the opening, and after the connecting plate moves in place, the screw rod on the connecting plate is rotated to be inserted into the threaded groove in a threaded mode for fixing. And then the output end of the second motor rotates to drive the filter plate to slightly rotate back and forth, so that the large-size stones on the filter plate move, the possibility that the large-size stones block a screening opening in the filter plate is reduced, and therefore the large stones in the raw materials poured into the feeding opening can be conveniently screened.
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Description

Technical Field

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

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates, water, and admixtures and additives added in a certain proportion when necessary, which are evenly mixed, compacted into a dense shape, and cured and hardened.

[0003] At present, when the feeding device on the market is used, the concrete is pre-mixed through the feeding device with a stirring mechanism to improve the work efficiency, and the raw materials are added into the tank body through the feed port. The raw materials include gravel, etc. Some gravel is large in size. When the personnel put the large gravel directly into the tank body, start the motor to drive the stirring rod to rotate and stir the raw materials in the tank body, the large gravel is easy to damage the stirring rod. In the related technology, a filter plate is set to filter and screen the larger gravel. When the filtration is completed, the large gravel on the filter plate is pushed out from one side of the tank body by the pushing mechanism, but some gravel will be stuck in the screening port of the filter plate and it is inconvenient to push, and the filter plate is inconvenient to be removed from the tank body. After long-term use, the screening port on the filter plate will be seriously blocked by the gravel, thereby resulting in a decrease in the screening effect of the filter plate. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a feeding device for concrete production, which has the advantages of conveniently filtering and screening large stones in the raw materials and preventing stones from being blocked in the screening openings on the filter plate, thereby solving the problems of being unable to screen large stones and being unable to remove stones blocked in the screening openings on the filter plate.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for concrete production, comprising a stirring assembly; the stirring assembly comprises: a tank body, on which a feeding port is provided; a discharging port is provided on the tank body; a motor 1 is provided on the tank body; a stirring rod is provided on the output end of the motor 1; an adjusting assembly is provided on the tank body, and the adjusting assembly comprises: an opening, which is provided on the tank body; a connecting plate, which is provided on the tank body, and the connecting plate and the opening are slidably connected; a sliding bar, which is provided on the connecting plate; a slide groove, which is provided on the tank body, and the sliding bar and the slide groove are slidably connected; a screw, which is provided on the connecting plate; a threaded groove, which is provided on the tank body, and the threaded groove and the screw are threadedly connected; a motor 2 is provided on the connecting plate; a filter plate, which is provided on the output end of the motor 2, and the filter plate and the connecting plate are rotatably connected.

[0008] In some embodiments, the adjustment assembly further includes: an auxiliary plate disposed on the connecting plate.

[0009] In some embodiments, a collecting assembly is provided on the tank body, and the collecting assembly includes: a fixing plate provided on the tank body; an insert rod slidably connected to the fixing plate; a spring sleeved on the insert rod, and the two ends of the spring are respectively fixedly connected to the insert rod and the fixing plate; a collecting frame provided on the tank body; a fixing hole opened on the collecting frame, and the insert rod is inserted into the fixing hole.

[0010] In some embodiments, the collection assembly further includes: a positioning rod disposed on the tank body; a positioning hole opened on the collection frame, and the positioning rod is inserted into the positioning hole.

[0011] In some embodiments, an acrylic plate is provided on one side of the tank body.

[0012] In some embodiments, the inner wall of the tank body is provided with a concave block.

[0013] In some embodiments, a limit block is provided on one side of the connecting plate.

[0014] In some embodiments, both sides of the filter plate are provided with rounded corners.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a feeding device for concrete production, which has the following beneficial effects:

[0017] The utility model discloses that when large stones in the concrete raw material need to be screened, it is only necessary to align the sliding bars on both sides of the connecting plate with the sliding grooves on the tank body to make the connecting plate move along the opening. When the connecting plate is moved into place, the screw threads on the connecting plate are rotated to be inserted into the screw grooves for fixing. Then, the filter plate is driven to rotate slightly back and forth by the rotation of the second output end of the motor to move the large stones on the filter plate, thereby reducing the possibility that the large stones will block the screening opening on the filter plate. This facilitates the screening of large stones in the raw material poured into the feed port. When the screening is completed, the screw is disengaged from the screw grooves by rotating in the reverse direction to release the fixation, and then the connecting plate is slowly moved out, and finally the large stones on the filter plate and the stones blocked in the screening opening on the filter plate are disposed of. The utility model has the advantages of conveniently filtering and screening the large stones in the raw material and avoiding the stones from being blocked in the screening opening on the filter plate, thereby solving the problems of being unable to screen large stones and being unable to remove the stones blocked in the screening opening on the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the adjustment component of the utility model;

[0020] Figure 3 This is a schematic diagram of the disassembled structure of the adjustment component of the utility model.

[0021] In the figure:

[0022] 1. Stirring assembly; 11. Tank body; 12. Feed inlet; 13. Discharge outlet; 14. Motor 1; 15. Stirring rod;

[0023] 2. Adjustment assembly; 21. Opening; 22. Connecting plate; 23. Sliding bar; 24. Sliding groove; 25. Screw rod; 26. Thread groove; 27. Motor 2; 28. Filter plate; 29. ​​Auxiliary plate;

[0024] 3. Collection assembly; 31. Fixing plate; 32. Insertion rod; 33. Spring; 34. Collection frame; 35. Fixing hole; 36. Positioning rod; 37. Positioning hole;

[0025] 4. Acrylic board;

[0026] 5. Concave block;

[0027] 6. Limit block;

[0028] 7. Rounded corners. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0031] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0033] Put the concrete raw materials into the tank from the feed port, and then drive the stirring rod through the output end of motor 1 to rotate to stir the raw materials inside the tank, and then discharge them through the discharge port after stirring.

[0034] In the related art, the feeding device cannot screen the large stones in the concrete raw materials. Generally, a filter plate is set to filter and screen the larger stones. When the filtering is completed, the large stones on the filter plate are pushed out from one side of the tank body by a pushing mechanism. However, some stones are stuck in the screening port of the filter plate and are inconvenient to push, and the filter plate is inconvenient to be removed from the tank body. After long-term use, the screening port on the filter plate will be seriously blocked by stones, thereby resulting in a decrease in the screening effect of the filter plate.

[0035] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a feeding device for concrete production. When it is necessary to screen the large stones in the concrete raw materials, it is only necessary to align the sliding bars 23 on both sides of the connecting plate 22 with the sliding grooves 24 on the tank body 11 to move the connecting plate 22 along the opening 21. When the connecting plate 22 is moved into place, the screw 25 on the connecting plate 22 is rotated to insert the thread into the thread groove 26 for fixing, and then the filter plate 28 is driven to rotate slightly back and forth by the rotation of the output end of the motor 27, thereby facilitating the screening of the large stones in the raw materials poured into the feed port 12. When the screening is completed, the screw 25 is rotated in the opposite direction to disengage the thread groove 26 to release the fixation, and then the connecting plate 22 is slowly moved out, and finally the large stones on the filter plate 28 and the stones blocking the screening port on the filter plate 28 are disposed of.

[0036] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0037] Combination Figure 1-Figure 3 The embodiment of the present application provides a feeding device for concrete production, including a stirring assembly 1; the stirring assembly 1 includes: a tank body 11, on which a feeding port 12 is provided; a discharging port 13 is provided on the tank body 11; a motor 14 is provided on the tank body 11; a stirring rod 15 is provided on the output end of the motor 14; an adjusting assembly 2 is provided on the tank body 11, and the adjusting assembly 2 includes: an opening 21, which is opened on the tank body 11; a connecting plate 22, which is provided on the tank body 11, and the connecting plate 22 The connecting plate 22 is slidingly connected to the opening 21; the sliding bar 23 is arranged on the connecting plate 22; the sliding groove 24 is opened on the tank body 11, and the sliding bar 23 and the sliding groove 24 are slidingly connected; the screw 25 is arranged on the connecting plate 22; the threaded groove 26 is opened on the tank body 11, and the threaded groove 26 and the screw 25 are threadedly connected; the motor 27 is arranged on the connecting plate 22; the filter plate 28 is arranged on the output end of the motor 27, and the filter plate 28 and the connecting plate 22 are rotatably connected.

[0038] The concrete raw material is put into the tank body 11 from the feed port 12, and then the stirring rod 15 is driven by the output end of the motor 14 to rotate to stir the raw material inside the tank body 11, and the raw material is discharged through the discharge port 13 after stirring. However, the raw material contains large stones, which can easily damage the stirring rod. Therefore, when it is necessary to screen the large stones in the concrete raw material, it is only necessary to align the sliding bars 23 on both sides of the connecting plate 22 with the sliding grooves 24 on the tank body 11 to move the connecting plate 22 along the opening 21. When the connecting plate 22 moves into place, the screw 25 on the connecting plate 22 is rotated to thread the connecting plate 22 and insert it into the tank body 11. The filter plate 28 is fixed in the thread groove 26, and then the rotation of the output end of the motor 27 drives the filter plate 28 to rotate slightly back and forth to move the large stones on the filter plate 28, thereby reducing the possibility of large stones blocking the screening opening on the filter plate 28, thereby facilitating the screening of large stones in the raw materials poured into the feed port 12. When the screening is completed, the screw 25 is disengaged from the thread groove 26 by rotating it in the opposite direction to release the fixation, and then the connecting plate 22 is slowly moved out, and finally the large stones on the filter plate 28 and the stones blocking the screening opening on the filter plate 28 are disposed of.

[0039] In some embodiments, the adjustment assembly 2 further includes: an auxiliary plate 29, which is disposed on the connecting plate 22 to prevent large stones from falling from the filter plate 28 when the connecting plate 22 is moved outward.

[0040] In some embodiments, a collecting assembly 3 is provided on the tank body 11, and the collecting assembly 3 includes: a fixing plate 31, which is provided on the tank body 11; an insert rod 32, which is slidably connected to the fixing plate 31; a spring 33, which is sleeved on the insert rod 32, and the two ends of the spring 33 are respectively fixedly connected to the insert rod 32 and the fixing plate 31; a collecting frame 34, which is provided on the tank body 11; a fixing hole 35, which is opened on the collecting frame 34, and the insert rod 32 is inserted into the fixing hole 35.

[0041] When installing the collecting frame 34, the spring 33 is stretched by pulling the rod 32 on the inner wall of the fixing plate 31, and then the collecting frame 34 is fitted with one side of the tank body 11. When the fitting is in place, the rod 32 is released, and the resilience of the spring 33 drives the rod 32 to automatically move back and insert it into the fixing hole 35 on the collecting frame 34 for fixing. This makes it convenient to place the large stones screened by the filter plate 28 in the collecting frame 34 for temporary storage. When the collecting frame 34 is full, the fixing is released by pulling the rod 32 out of the fixing hole 35, and finally the collecting frame 34 is removed to deal with the large stones together.

[0042] In some embodiments, the collection assembly 3 also includes: a positioning rod 36, which is arranged on the tank body 11; a positioning hole 37, which is opened on the collection frame 34, and the positioning rod 36 is inserted into the positioning hole 37. When the collection frame 34 needs to be installed, the two positioning holes 37 on one side of the collection frame 34 are aligned with the two positioning rods 36 on one side of the tank body 11 and inserted for positioning, thereby avoiding displacement during the installation process.

[0043] In some embodiments, an acrylic plate 4 is provided on one side of the tank body 11. Since the acrylic plate 4 is transparent, it is convenient to observe the large stones accumulated on the surface of the connecting plate 22 to avoid the inconvenience of handling due to the excessive number of accumulated large stones.

[0044] In some embodiments, a recessed block 5 is provided on the inner wall of the tank body 11. When the concrete raw materials are discharged through the discharge port 13 after mixing, the inclined surface of the inner wall of the recessed block 5 facilitates the discharge of the raw materials from the discharge port 13 to avoid accumulation at the bottom of the tank body 11 and being unable to be discharged.

[0045] In some embodiments, a limit block 6 is provided on one side of the connecting plate 22 to prevent the filter plate 28 from rotating at an excessive angle so that large stones may fall from the gap formed between the filter plate 28 and the connecting plate 22 .

[0046] In some embodiments, rounded corners 7 are provided on both sides of the filter plate 28 to facilitate the filter plate 28 to rotate on the inner wall of the connecting plate 22 and to prevent any gaps when rotating.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0048] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for concrete production, comprising a stirring assembly (1); the stirring assembly (1) comprises: A tank body (11) is provided with a feed inlet (12); A discharge port (13) is arranged on the tank body (11); Motor 1 (14), disposed on the tank body (11); A stirring rod (15) is arranged on the output end of the motor 1 (14); The invention is characterized in that: the tank body (11) is provided with an adjustment component (2), and the adjustment component (2) comprises: An opening (21) is provided on the tank body (11); A connecting plate (22) is disposed on the tank body (11), and the connecting plate (22) and the opening (21) are slidably connected; A sliding bar (23) is arranged on the connecting plate (22); A slide groove (24) is provided on the tank body (11), and the slide bar (23) and the slide groove (24) are slidably connected; A screw rod (25) is arranged on the connecting plate (22); A thread groove (26) is formed on the tank body (11), and the thread groove (26) and the screw rod (25) are threadedly connected; Motor 2 (27), arranged on the connecting plate (22); A filter plate (28) is arranged on the output end of the second motor (27), and the filter plate (28) is rotatably connected to the connecting plate (22).

2. A feeding device for concrete production according to claim 1, characterized in that: The adjustment component (2) also includes: The auxiliary plate (29) is arranged on the connecting plate (22).

3. A feeding device for concrete production according to claim 1, characterized in that: The tank body (11) is provided with a collecting assembly (3), and the collecting assembly (3) comprises: A fixing plate (31) is arranged on the tank body (11); An insertion rod (32) slidably connected to the fixing plate (31); A spring (33) is sleeved on the insertion rod (32), and two ends of the spring (33) are respectively fixedly connected to the insertion rod (32) and the fixing plate (31); A collecting frame (34) is arranged on the tank body (11); A fixing hole (35) is formed on the collecting frame (34), and the inserting rod (32) is inserted into the fixing hole (35).

4. A feeding device for concrete production according to claim 3, characterized in that: The collecting component (3) further comprises: A positioning rod (36) is arranged on the tank body (11); A positioning hole (37) is formed on the collecting frame (34), and the positioning rod (36) is inserted into the positioning hole (37).

5. A feeding device for concrete production according to claim 1, characterized in that: An acrylic plate (4) is provided on one side of the tank body (11).

6. A feeding device for concrete production according to claim 1, characterized in that: The inner wall of the tank body (11) is provided with a concave block (5).

7. A feeding device for concrete production according to claim 1, characterized in that: A limiting block (6) is provided on one side of the connecting plate (22).

8. A feeding device for concrete production according to claim 1, characterized in that: Both sides of the filter plate (28) are provided with rounded corners (7).