Concrete batching machine for concrete production

By installing electromagnetic vibrators on both sides of the hopper of the concrete batching machine and setting up a cleaning structure, the problems of easy blockage of the hopper and inconvenient cleaning of the conveyor belt are solved, and the functions of material prevention and cleaning of the conveyor belt are realized, and the operation efficiency and service life of the equipment are improved.

CN222891461UActive Publication Date: 2025-05-23SICHUAN RONGKEQIANG ENG MANAGEMENT CONSULTING CO LTD
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Patent Information

Application Number
CN202421312852.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-05-23
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In existing concrete batching machines, the hopper is prone to blockage or tower arch due to internal friction, dehydration, activation, component segregation of materials, resulting in interruption of the material, out of control of the batching ratio, and reducing the cement quality; at the same time, the attachment of raw materials on the surface of the conveyor belt increases the operating resistance and shortens the service life.

Method used

A concrete batching machine is designed, and an electromagnetic vibrator is installed on both sides of the hopper using a shaking structure, which reduces material friction and prevents blockage by using high-frequency vibration and impact force; at the same time, a cleaning structure is set up to clean the materials attached to the surface of the conveyor belt by driving the brush by a motor.

Benefits of technology

By reducing friction of materials in the hopper, preventing blockage, ensuring smooth fall and discharge of materials, maintaining the stability of the batching ratio, and improving cement quality; at the same time, the cleaning structure effectively removes materials attached to the surface of the conveyor belt, reducing operation resistance, and extending the service life of the equipment.

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Abstract

The utility model provides a concrete batching machine for concrete production, which belongs to the technical field of concrete production, and comprises a hopper and a feed opening arranged at the bottom end of the hopper, a shaking structure comprises a mounting frame fixed on two sides of the hopper, an electromagnetic vibrator mounted on one side of the mounting frame and supporting components arranged on two sides of the hopper, the first supporting frame is installed at the top end of the shaking structure. According to the material anti-blocking device, the hopper is convenient to shake through the supporting spring, the electromagnetic vibrator is started to enable the inner wall of the hopper to shake continuously, friction of materials in the hopper is reduced through high-frequency vibration and impact force, the materials are not prone to being attached to the interior of the hopper, and therefore the material anti-blocking function of the device is achieved; falling of materials in the hopper is accelerated, the materials are prevented from blocking holes in the bottom of the hopper, meanwhile, the materials are not prone to remaining on the inner wall of the hopper, and the functionality of the device is enhanced.
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Description

Technical Field

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

[0002] Concrete batching machine, also known as batching machine or automatic sand and gravel batching machine, is an automated batching equipment, mainly used for material batching in the concrete production process, which reduces the dependence on manual labor and greatly reduces labor costs. At the same time, it can also control the batching ratio and ensure the quality of concrete.

[0003] After searching, the Chinese patent application number 202022025549.X discloses a concrete batching machine for environmentally friendly concrete production, which includes a batching machine body and a plurality of support columns for supporting the batching machine body, the support columns are detachably connected to the batching machine body, a plurality of mounting blocks are arranged at the bottom of the batching machine body, and the plurality of support columns are detachably connected to the plurality of mounting blocks in a one-to-one correspondence, a mounting groove for mounting the support column is provided on the fixing block, and a fixing assembly is also arranged between the mounting block and the support column, and the fixing assembly is used to fix the support column in the mounting groove. This application has the effect of facilitating the transportation of the batching machine;

[0004] The above patents still have the following deficiencies: (1) The defect that the hopper is easily blocked. After the raw materials are introduced into the hopper, they are easily blocked or arched due to internal friction, deliquescence, electrification, component segregation, etc., which leads to interruption of material flow, the proportion of ingredients, and the quality of cement.

[0005] (2) The defect of being inconvenient to clean the conveyor belt. During the process of transporting raw materials, some raw materials adhere to the surface of the conveyor belt, which increases the resistance of the conveyor belt, accelerates the wear of the conveyor belt, and reduces the service life of the device.

[0006] Therefore, a concrete batching machine for concrete production is needed to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to address the existing defect that the hopper is easily blocked. After the raw materials are introduced into the hopper, they are easily blocked or arched due to internal friction, deliquescence, electrification, component segregation and other reasons, resulting in interruption of material flow, the proportion of ingredients, and the problem of reducing the quality of cement.

[0008] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0009] A concrete batching machine for concrete production, comprising a hopper, and further comprising:

[0010] A feeding port is arranged at the bottom of the hopper;

[0011] A shaking structure is arranged on both sides of the hopper, wherein the shaking structure includes a mounting frame fixed on both sides of the hopper, an electromagnetic vibrator installed on one side of the mounting frame, and a supporting assembly arranged on both sides of the hopper;

[0012] A first support frame is mounted on the top of the shaking structure;

[0013] A conveyor belt is arranged at the bottom end of the material discharge port, and an electric roller is inserted into the interior of the conveyor belt, and roller frames are installed on both sides of the electric roller;

[0014] A second support frame is fixed at the bottom end of the roller frame, and an auxiliary frame is fixed on one side of the second support frame, a support roller is rotatably connected to one side of the auxiliary frame, and a material blocking plate is fixed on the top of the auxiliary frame;

[0015] The cleaning structure is arranged on one side of the second supporting frame and is used for cleaning the surface of the conveyor belt.

[0016] As a preferred technical solution of the present application, the support assembly includes a support plate fixed at the top ends of both sides of the hopper, a moving rod fixed at the bottom end of the support plate, a nut threadedly connected to the outside of the moving rod, a rubber sleeve installed at the bottom end of the hopper and connected to the discharge port, a support spring installed at the bottom end of the support plate, and a fixed frame installed at the bottom end of the support spring and sleeved on the outside of the moving rod.

[0017] Through the above technical scheme, the hopper is easy to shake by supporting the spring, and the electromagnetic vibrator is started to make the inner wall of the hopper shake continuously. The high-frequency vibration and impact force are used to reduce the friction of the material inside the hopper, making it difficult for the material to adhere to the inside of the hopper.

[0018] As a preferred technical solution of the present application, the front cross-section of the fixing frame is an "L"-shaped structure, and the fixing frame and the hopper are welded into an integrated structure.

[0019] Through the above technical solution, the "L"-shaped fixing frame is used to facilitate the support and fixing of the support spring, and at the same time supports the weight of the hopper.

[0020] As a preferred technical solution of the present application, a plurality of groups of support springs are arranged between the fixing frame and the support plate, and the plurality of groups of support springs are distributed at equal intervals between the fixing frame and the support plate.

[0021] Through the above technical solution, the bearing capacity of the device is improved by using multiple groups of supporting springs.

[0022] As a preferred technical solution of the present application, the cleaning structure includes a connecting frame fixed on one side of the second support frame, a differential on one side fixed to the top of the connecting frame, a motor on one side installed at the top of the differential, a rotating shaft inserted inside the differential, a brush sleeved on the outside of the rotating shaft, a bearing seat rotatably connected to the outside of the rotating shaft and connected to the connecting frame, and a sheath sleeved on the outside of the brush and connected to the connecting frame.

[0023] Through the above technical solution, the motor drives the rotating shaft to rotate through the differential, so that the brush cleans the bottom of the conveyor belt, and the sheath prevents the cleaned debris from splashing.

[0024] As a preferred technical solution of the present application, the rotating shaft passes through the sleeve and is connected to the differential, and the connecting frame is installed on one side of the second supporting frame by bolts.

[0025] According to the technical solution, since the connecting frame and the second supporting frame are connected by bolts, it is convenient to disassemble the connecting frame and clean and maintain the inside of the sheath.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] In the scheme of this application:

[0028] The hopper is easy to shake by supporting the spring, and the electromagnetic vibrator is started to make the inner wall of the hopper shake continuously. The friction of the material inside the hopper is reduced by high-frequency vibration and impact force, so that the material is not easy to adhere to the inside of the hopper, thereby realizing the material anti-blocking function of the device. By vibrating the hopper, the falling of the material inside the hopper is accelerated to prevent the material from clogging the holes at the bottom of the hopper. At the same time, the material is not easy to remain on the inner wall of the hopper, which enhances the functionality of the device.

[0029] The motor drives the shaft to rotate through the differential, so that the brush cleans the bottom of the conveyor belt. At the same time, the sheath prevents the cleaned debris from splashing, thereby realizing the conveyor belt cleaning function of this device, removing the raw materials attached to the surface of the conveyor belt, reducing the load of the conveyor belt, and extending the service life of the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0031] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0032] Figure 3 Provided for this application Figure 2 A partial cross-section at the center is an enlarged structural diagram;

[0033] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the cleaning structure provided in this application.

[0034] Indications in the figure: 1. hopper; 2. first support frame; 3. shaking structure; 301. electromagnetic vibrator; 302. fixed frame; 303. mounting frame; 304. rubber sleeve; 305. moving rod; 306. nut; 307. supporting spring; 308. supporting plate; 4. conveyor belt; 5. second support frame; 6. cleaning structure; 601. connecting frame; 602. sheath; 603. differential; 604. motor; 605. brush; 606. bearing seat; 607. rotating shaft; 7. auxiliary frame; 8. roller frame; 9. unloading port; 10. electric roller; 11. material baffle plate; 12. supporting roller. DETAILED DESCRIPTION

[0035] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0036] like Figure 1-4 As shown, a concrete batching machine for concrete production proposed in this embodiment includes a hopper 1 and also includes:

[0037] A feeding port 9 is provided at the bottom end of the hopper 1;

[0038] A shaking structure 3 is arranged on both sides of the hopper 1, wherein the shaking structure 3 includes a mounting frame 303 fixed on both sides of the hopper 1, an electromagnetic vibrator 301 installed on one side of the mounting frame 303, and a supporting assembly arranged on both sides of the hopper 1;

[0039] The first support frame 2 is installed on the top of the shaking structure 3;

[0040] The conveyor belt 4 is arranged at the bottom end of the unloading port 9, and an electric roller 10 is inserted inside the conveyor belt 4, and roller frames 8 are installed on both sides of the electric roller 10;

[0041] The second support frame 5 is fixed to the bottom end of the roller frame 8, and an auxiliary frame 7 is fixed to one side of the second support frame 5, and a support roller 12 is rotatably connected to one side of the auxiliary frame 7, and a material blocking plate 11 is fixed to the top of the auxiliary frame 7;

[0042] The cleaning structure 6 is arranged on one side of the second support frame 5 and is used for cleaning the surface of the conveyor belt 4 .

[0043] like Figure 1 , Figure 2 and Figure 3As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the support assembly includes a support plate 308 fixed to the top of both sides of the hopper 1, a moving rod 305 fixed to the bottom of the support plate 308, a nut 306 threadedly connected to the outside of the moving rod 305, a rubber sleeve 304 installed at the bottom of the hopper 1 and connected to the discharge port 9, a support spring 307 installed at the bottom of the support plate 308, and a fixed frame 302 installed at the bottom of the support spring 307 and sleeved on the outside of the moving rod 305, the front view cross section of the fixed frame 302 is an "L"-shaped structure, the fixed frame 302 and the hopper 1 are welded into an integrated structure, and a plurality of groups of support springs 307 are arranged between the fixed frame 302 and the support plate 308, and A plurality of groups of support springs 307 are distributed at equal intervals between the fixing frame 302 and the support plate 308. The weight of the hopper 1 is supported by the support springs 307, so that the hopper 1 is easy to shake. The electromagnetic vibrator 301 is started to drive the hopper 1 to vibrate on the top of the support springs 307 through the fixing frame 302, so that the inner wall of the hopper 1 is constantly shaking. The high-frequency vibration and impact force are used to reduce the friction of the material inside the hopper 1, so that the material is not easy to adhere to the inside of the hopper 1, and the falling and discharge of the material are accelerated. The rubber sleeve 304 guides the falling material into the inside of the discharge port 9 to prevent the material from splashing. The nut 306 is rotated to make the moving rod 305 pull the support plate 308 downward to squeeze the support spring 307, and the tightness of the support spring 307 is adjusted.

[0044] like Figure 1 , Figure 2 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the cleaning structure 6 includes a connecting frame 601 fixed on one side of the second support frame 5, a differential 603 on one side fixed to the top of the connecting frame 601, a motor 604 on one side installed at the top of the differential 603, a rotating shaft 607 inserted inside the differential 603, a brush 605 sleeved on the outside of the rotating shaft 607, a bearing seat 606 rotatably connected to the outside of the rotating shaft 607 and connected to the connecting frame 601, and a bearing seat 606 sleeved on the outside of the brush 605 and connected to the connecting frame 601. The sleeve 602 is connected to the connecting frame 601, and the rotating shaft 607 passes through the sleeve 602 and is connected to the differential 603. The connecting frame 601 is installed on one side of the second supporting frame 5 by bolts. By starting the motor 604, the motor 604 drives the rotating shaft 607 to rotate through the differential 603. Then the rotating shaft 607 drives the brush 605 to clean the bottom of the conveyor belt 4 to remove foreign matter attached to the bottom of the conveyor belt 4. The sleeve 602 is used to prevent the cleaned debris from splashing, and one end of the rotating shaft 607 is supported by the bearing seat 606.

[0045] Specifically, when the concrete batching machine for concrete production is in use: the raw materials are poured into the interior of the hopper 1, and the shaking structure 3 is started to drive the hopper 1 to vibrate, so that the interior of the hopper 1 is not easily blocked, and then the materials fall on the surface of the conveyor belt 4 through the discharge port 9. Since beams connected to the first support frame 2 are installed on both sides of the discharge port 9, the position of the discharge port 9 is fixed, and the electric roller 10 is started to drive the conveyor belt 4 to operate, so that the conveyor belt 4 transports the materials to the use position, and at the same time the support roller 12 supports the conveyor belt 4, and the bottom of the conveyor belt 4 is cleaned by the cleaning structure 6 to keep the conveyor belt 4 clean.

[0046] The weight of the hopper 1 is supported by the support spring 307, so that the hopper 1 is easy to shake. The electromagnetic vibrator 301 is started to drive the hopper 1 to vibrate on the top of the support spring 307 through the fixed frame 302, so that the inner wall of the hopper 1 is constantly shaken. The friction of the material inside the hopper 1 is reduced by high-frequency vibration and impact force, so that the material is not easy to adhere to the inside of the hopper 1, and the falling and discharge of the material are accelerated. The falling material is guided into the inside of the discharge port 9 through the rubber sleeve 304 to prevent the material from splashing. The nut 306 is rotated to make the moving rod 305 pull the support plate 308 downward to squeeze the support spring 307, and the tightness of the support spring 307 is adjusted;

[0047] By starting the motor 604, the motor 604 drives the shaft 607 to rotate through the differential 603, and then the shaft 607 drives the brush 605 to clean the bottom of the conveyor belt 4 to remove foreign matter attached to the bottom of the conveyor belt 4. The sleeve 602 prevents the cleaned debris from splashing, and one end of the shaft 607 is supported by the bearing seat 606.

[0048] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A concrete batching machine for concrete production, comprising a hopper (1), characterized in that: Also includes, A feeding port (9) is arranged at the bottom end of the hopper (1); A shaking structure (3) is arranged on both sides of the hopper (1), wherein the shaking structure (3) comprises a mounting frame (303) fixed on both sides of the hopper (1), an electromagnetic vibrator (301) mounted on one side of the mounting frame (303), and a support assembly arranged on both sides of the hopper (1); A first support frame (2) is mounted on the top of the shaking structure (3); A conveyor belt (4) is arranged at the bottom end of the material discharge port (9), and an electric roller (10) is inserted into the interior of the conveyor belt (4), and roller frames (8) are installed on both sides of the electric roller (10); A second support frame (5) is fixed to the bottom end of the roller frame (8), and an auxiliary frame (7) is fixed to one side of the second support frame (5), a support roller (12) is rotatably connected to one side of the auxiliary frame (7), and a material blocking plate (11) is fixed to the top end of the auxiliary frame (7); A cleaning structure (6) is arranged on one side of the second support frame (5) and is used to clean the surface of the conveyor belt (4).

2. A concrete batching machine for concrete production according to claim 1, characterized in that: The support assembly comprises a support plate (308) fixed to the top ends of both sides of the hopper (1), a moving rod (305) fixed to the bottom end of the support plate (308), a nut (306) threadedly connected to the outside of the moving rod (305), a rubber sleeve (304) installed at the bottom end of the hopper (1) and connected to the discharge port (9), a support spring (307) installed at the bottom end of the support plate (308), and a fixing frame (302) installed at the bottom end of the support spring (307) and sleeved on the outside of the moving rod (305).

3. A concrete batching machine for concrete production according to claim 2, characterized in that: The front cross-section of the fixing frame (302) is in an "L"-shaped structure, and the fixing frame (302) and the hopper (1) are in a welded integrated structure.

4. A concrete batching machine for concrete production according to claim 2, characterized in that: A plurality of groups of the support springs (307) are arranged between the fixing frame (302) and the support plate (308), and the plurality of groups of support springs (307) are distributed at equal intervals between the fixing frame (302) and the support plate (308).

5. A concrete batching machine for concrete production according to claim 1, characterized in that: The cleaning structure (6) comprises a connecting frame (601) fixed to one side of the second support frame (5), a differential (603) fixed to the top of the connecting frame (601), a motor (604) installed at the top of the differential (603), a rotating shaft (607) inserted into the differential (603), a brush (605) sleeved on the outside of the rotating shaft (607), a bearing seat (606) rotatably connected to the outside of the rotating shaft (607) and connected to the connecting frame (601), and a protective sleeve (602) sleeved on the outside of the brush (605) and connected to the connecting frame (601).

6. A concrete batching machine for concrete production according to claim 5, characterized in that: The rotating shaft (607) passes through the sleeve (602) and is connected to the differential (603), and the connecting frame (601) is mounted on one side of the second support frame (5) by means of bolts.

Citation Information

Patent Citations

  • Concrete batching machine for environmentfriendly concrete production

    CN213617582U