Concrete spraying raw material storage device with stirring structure

By installing a screen plate and agitating assembly for easy replacement inside the feed hopper of the concrete spray storage device, the problem of poor quality caused by inability to screen raw materials is solved, and high-quality screening and uniform mixing of raw materials is achieved.

CN222972489UActive Publication Date: 2025-06-13SHAANXI RAILWAY INST
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Patent Information

Application Number
CN202421894715.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-13
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing concrete spray storage device cannot be screened when adding raw materials, resulting in raw materials that do not meet the needs entering the storage device, affecting the quality of the spray concrete.

Method used

A raw material storage device for concrete jetting with a stirring structure is designed, which includes a screen plate for easy replacement inside the feed hopper, screens the added raw materials, and mixes the raw materials evenly through the stirring assembly.

Benefits of technology

The quality of raw materials entering the storage device is ensured through screening, which is convenient for changing the screen plate according to different needs, and the uniformity of raw materials is ensured through the mixing component, thereby improving the quality of concrete for spraying.

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Abstract

The utility model relates to the technical field of concrete spraying, in particular to a concrete spraying raw material storage device with a stirring structure. The concrete spraying raw material storage device comprises a storage tank, a feeding hopper, a sieve plate, a fixing assembly, a supporting support, a collecting assembly, a stirring assembly, a mounting plate, a discharging assembly, a moving assembly and a water injection opening. Compared with an existing storage device for concrete spraying, when raw materials are added, the added raw materials cannot be screened, the raw materials with the sizes not meeting the requirement are possibly added into the storage device, and the quality of concrete for spraying is affected; raw materials added into the storage tank are sieved by adding the sieve plate into the feed hopper, the quality of the raw materials added into the storage tank is guaranteed, the sieve plate is fixed through the fixing device convenient to disassemble, and therefore the sieve plate can be replaced conveniently according to different concrete requirements, and the production efficiency is improved. And a collecting device is arranged to recycle the screened unqualified raw materials, so that follow-up reutilization of the raw materials is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete spraying, in particular to a raw material storage device for concrete spraying with a stirring structure. Background Art

[0002] The raw material storage device for concrete spraying is a storage device designed specifically for concrete spraying operations. Currently, storage barrels and storage tanks are usually used to store the concrete to be sprayed.

[0003] However, when adding raw materials to the storage device, the added raw materials cannot be screened, which may cause raw materials that do not meet the requirements in size to be added to the storage device, affecting the quality of the concrete for spraying.

[0004] Therefore, in view of the current storage device for concrete spraying, when adding raw materials, the added raw materials cannot be screened, which may cause raw materials that do not meet the requirements in size to be added to the storage device, affecting the quality of the concrete for spraying. A raw material storage device for concrete spraying with a stirring structure can be designed. The added raw materials are screened through a replaceable sieve plate to improve the quality of the raw materials added into the storage device. Content of the Utility Model

[0005] In order to overcome the problem that the current storage device for concrete spraying cannot screen the added raw materials when adding raw materials, which may cause raw materials that do not meet the requirements in size to be added to the storage device, affecting the quality of the concrete for spraying.

[0006] The technical solution of the utility model is as follows: A raw material storage device for concrete spraying with a stirring structure includes a storage tank, a feed hopper, a sieve plate, a fixing component, a support bracket, a collection component, a stirring component, a mounting plate, a discharging component, a moving component, and a water injection port. The feed hopper is arranged above the storage tank, and there are two groups of feed hoppers. The sieve plate is arranged inside the feed hopper and is inclined. The fixing component is arranged on one side of the feed hopper. The support bracket is arranged around the storage tank. The collection component is arranged above the support bracket and is located on one side of the feed hopper. The stirring component is arranged inside the storage tank. The mounting plate is arranged below the support bracket. The discharging component is arranged below the storage tank and is located above the mounting plate. The moving component is arranged below the mounting plate.

[0007] Preferably, by setting a sieve plate to screen the raw materials added through the feed hopper, the quality of the concrete entering the storage tank can be ensured. The sieve plate is fixedly installed inside the feed hopper through a fixed component, which also facilitates the maintenance and replacement of the sieve plate. The storage tank is installed through a support bracket. The unqualified materials screened by the sieve plate are collected through a collection component, which is convenient for subsequent recycling and reuse. The raw materials inside the storage tank are stirred through a stirring component to make the raw materials evenly mixed. The moving component and the support bracket are installed through a mounting plate. When spraying is required, the concrete raw materials in the storage tank are discharged through a discharging component. The overall device is conveniently driven to move through a moving component. Water can be added to the storage tank through a water injection port to mix with the raw materials.

[0008] Preferably, the fixed component includes a chute, a fixing plate, and a bolt. A chute is provided inside the feed hopper. The sieve plate is slidably connected to the feed hopper through the chute. The fixing plate is arranged at one end of the sieve plate and is located outside the feed hopper. The fixing plate is fixedly connected to the feed hopper through a bolt. By setting the chute, the sieve plate can be installed inside the feed hopper. By setting the fixing plate, the installed chute is fixed. By setting the thread, the fixing plate is fixed and it is convenient to disassemble the fixing plate.

[0009] Preferably, the collection component includes a positioning slide rail and a slider. The positioning slide rail is fixedly installed above the support bracket. There are two groups of positioning slide rails. The slider is arranged between the two groups of positioning slide rails and is slidably connected to the positioning slide rail. By setting the positioning slide rail, the slider is installed. By setting the slider, the collection box is installed.

[0010] Preferably, the collection component further includes a collection box, a handle, and a guide plate. The collection box is fixedly installed above the slider. The handle is fixedly installed on one side of the collection box. The guide plate is fixedly installed on one side of the feed hopper and is located above the collection box. By setting the collection box, the raw materials with unqualified sizes screened by the sieve plate are collected, which is convenient for subsequent recycling. By setting the handle, it is convenient to pull out the collection box. By setting the guide plate, the screened waste materials are guided to fall into the collection box for collection.

[0011] Preferably, the stirring component includes a motor, a stirring rod, and stirring blades. The motor is fixedly installed above the storage tank. The stirring rod is arranged inside the storage tank and is rotatably connected to the storage tank. One end of the stirring rod is fixedly connected to the output end of the motor. The stirring blades are fixedly installed around the stirring rod. There are multiple groups of stirring blades, and the stirring blades are located inside the storage tank. By setting the motor to drive the stirring rod to rotate, the raw materials inside the storage tank are stirred through the stirring blades to make the raw materials evenly mixed.

[0012] Preferably, the discharging assembly includes a discharging pipe, a valve, and a pressure pump. The discharging pipe is arranged below the storage tank, one end of the discharging pipe is connected to the storage tank in a penetrating manner, the valve is fixedly installed below the storage tank, the pressure pump is fixedly installed above the mounting plate, and the pressure pump is connected to the other end of the discharging pipe in a penetrating manner; by arranging the discharging pipe, the concrete inside the storage tank can be discharged when spraying is required, by arranging the valve to control the discharging, and by arranging the pressure pump to pressurize the discharged concrete, so as to facilitate the spraying work.

[0013] Preferably, the moving assembly includes rollers and handrails. The rollers are fixedly installed below the mounting plate, there are four groups of rollers, the handrails are fixedly installed above the mounting plate, there are two groups of handrails, and the support bracket is located between the two groups of handrails; by arranging the handrails, it is convenient for the user to push the whole device to move through the rollers, and it is convenient to move the device to different working places.

[0014] The beneficial effects of the present utility model:

[0015] 1. Compared with the current storage device for concrete spraying, when adding raw materials, the added raw materials cannot be screened, which may cause raw materials that do not meet the requirements in size to be added to the storage device, affecting the quality of the concrete for spraying; in the present utility model, a sieve plate is added inside the feeding hopper to screen the raw materials added into the storage tank, ensuring the quality of the raw materials added into the storage tank, and the sieve plate is fixed by a fixing device that is easy to disassemble, so as to facilitate the replacement of the sieve plate according to different concrete requirements, and a collecting device is provided to recycle the unqualified raw materials screened out, facilitating the subsequent reuse of the raw materials;

[0016] 2. The sieve plate can be installed inside the feeding hopper through the sliding groove, the sliding groove for installation is fixed by the fixing plate, the fixing plate is fixed by the thread, and it is convenient to disassemble the fixing plate, so as to facilitate the replacement of sieve plates of different specifications according to different screening requirements;

[0017] 3. The waste materials screened out are guided by the guide plate to fall into the collection box for collection. The collection box collects the raw materials with unqualified sizes screened by the sieve plate, facilitating subsequent recycling. The slider is installed through the positioning slide rail, the collection box is installed by the slider, and the collection box is conveniently pulled out by the handle to recycle the collected raw materials. Description of the Drawings

[0018] Figure 1 Shown is the first three-dimensional structure schematic diagram of the raw material storage device for concrete spraying with a stirring structure of the present utility model;

[0019] Figure 2The figure shows an exploded three-dimensional structural schematic diagram of the fixing component of the raw material storage device for concrete spraying with a stirring structure according to the present utility model;

[0020] Figure 3 The figure shows a three-dimensional structural schematic diagram of the raw material storage device for concrete spraying with a stirring structure according to the present utility model when the collection box is removed;

[0021] Figure 4 The figure shows a sectional three-dimensional structural schematic diagram of the raw material storage device for concrete spraying with a stirring structure according to the present utility model;

[0022] Figure 5 The figure shows a second three-dimensional structural schematic diagram of the raw material storage device for concrete spraying with a stirring structure according to the present utility model;

[0023] Explanation of reference numerals: 1, storage tank; 2, feed hopper; 3, sieve plate; 4, chute; 5, fixing plate; 6, bolt; 7, support bracket; 8, positioning slide rail; 9, slider; 10, collection box; 11, handle; 12, material guiding plate; 13, motor; 14, stirring rod; 15, stirring blade; 16, mounting plate; 17, discharge pipe; 18, valve; 19, pressure pump; 20, roller; 21, handrail; 22, water injection port. Detailed implementation manners

[0024] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0025] Please refer to Figures 1 - 5 , the present utility model provides an embodiment: a raw material storage device for concrete spraying with a stirring structure, including a storage tank 1, a feed hopper 2, a sieve plate 3, a fixing component, a support bracket 7, a collection component, a stirring component, a mounting plate 16, a discharge component, a moving component and a water injection port 22. By setting the sieve plate 3 to screen the raw materials added through the feed hopper 2, the quality of the concrete entering the interior of the storage tank 1 is ensured. By setting the fixing component to fixedly install the sieve plate 3 inside the feed hopper 2 and facilitating the maintenance and replacement of the sieve plate 3. By setting the support bracket 7 to install the storage tank 1. By setting the collection component to collect the unqualified materials screened out by the sieve plate 3, which is convenient for subsequent recycling and reuse. By setting the stirring component to stir the raw materials inside the storage tank 1 to make the raw materials evenly mixed. By setting the mounting plate 16 to install the moving component and the support bracket 7. By setting the discharge component to discharge the concrete raw materials in the storage tank 1 when spraying is required. By setting the moving component to facilitate driving the whole device to move. By setting the water injection port 22, water can be added to the interior of the storage tank 1 to mix the raw materials.

[0026] Please refer to Figures 1 - 3, in this embodiment, the fixing component includes a chute 4, a fixing plate 5 and a bolt 6. A chute 4 is provided inside the feed hopper 2. The sieve plate 3 is slidably connected to the feed hopper 2 through the chute 4. The fixing plate 5 is arranged at one end of the sieve plate 3. The fixing plate 5 is located outside the feed hopper 2. The fixing plate 5 is fixedly connected to the feed hopper 2 through the bolt 6. The sieve plate 3 can be installed inside the feed hopper 2 by providing the chute 4. The installed chute 4 is fixed by providing the fixing plate 5. The fixing plate 5 is fixed by providing a thread and it is convenient to disassemble the fixing plate 5. The collection component includes a positioning slide rail 8 and a slider 9. The positioning slide rail 8 is fixedly installed above the support bracket 7. There are two groups of positioning slide rails 8. The slider 9 is arranged between the two groups of positioning slide rails 8. The slider 9 is slidably connected to the positioning slide rail 8. The slider 9 is installed by providing the positioning slide rail 8. The collection box 10 is installed by providing the slider 9. The collection component further includes a collection box 10, a handle 11 and a guide plate 12. The collection box 10 is fixedly installed above the slider 9. The handle 11 is fixedly installed on one side of the collection box 10. The guide plate 12 is fixedly installed on one side of the feed hopper 2. The guide plate 12 is located above the collection box 10. The collection box 10 is provided to collect the raw materials with unqualified sizes screened by the sieve plate 3, which is convenient for subsequent recycling. The collection box 10 is conveniently pulled out by providing the handle 11. The waste materials screened out are guided by the guide plate 12 and fall into the collection box 10 for collection.

[0027] Please refer to Figures 4 - 5, in this embodiment, the stirring assembly includes a motor 13, a stirring rod 14 and stirring blades 15. The motor 13 is fixedly installed above the storage tank 1. The stirring rod 14 is arranged inside the storage tank 1. The stirring rod 14 is rotatably connected to the storage tank 1. One end of the stirring rod 14 is fixedly connected to the output end of the motor 13. The stirring blades 15 are fixedly installed on the periphery of the stirring rod 14. There are multiple groups of stirring blades 15, and the stirring blades 15 are located inside the storage tank 1. By setting the motor 13 to drive the stirring rod 14 to rotate, the raw materials inside the storage tank 1 are stirred by the stirring blades 15, so that the raw materials are evenly mixed. The discharging assembly includes a discharging pipe 17, a valve 18 and a pressure pump 19. The discharging pipe 17 is arranged below the storage tank 1. One end of the discharging pipe 17 is connected to the storage tank 1 in a penetrating manner. The valve 18 is fixedly installed below the storage tank 1. The pressure pump 19 is fixedly installed above the mounting plate 16. The pressure pump 19 is connected to the other end of the discharging pipe 17 in a penetrating manner. By setting the discharging pipe 17 to discharge the concrete inside the storage tank 1 when spraying is required, by setting the valve 18 to control the discharging, and by setting the pressure pump 19 to pressurize the discharged concrete, the spraying work is facilitated. The moving assembly includes rollers 20 and handrails 21. The rollers 20 are fixedly installed below the mounting plate 16. There are four groups of rollers 20. The handrails 21 are fixedly installed above the mounting plate 16. There are two groups of handrails 21. The support bracket 7 is located between the two groups of handrails 21. By setting the handrails 21, it is convenient for the user to push the whole device to move through the rollers 20, and it is convenient to move the device to different working places.

[0028] When working, the whole device can be pushed to move to a suitable working place through the rollers 20 by using the handrails 21;

[0029] The raw materials are added into the storage tank 1 by using the feed hopper 2, and the added raw materials are screened by using the sieve plate 3 to prevent the raw materials with unqualified shapes and sizes from entering the storage tank 1, thus affecting the quality of the concrete;

[0030] The sieve plate 3 can be installed inside the feed hopper 2 by using the chute 4, the installed sieve plate 3 can be fixed by using the fixing plate 5, and the fixing plate 5 can be fixed by using the bolts 6, and it is convenient to disassemble the fixing plate 5, so as to replace different sieve plates 3 according to the needs;

[0031] The collection box 10 is installed on one side of the feed hopper 2 by inserting the slider 9 into the positioning slide rail 8, so as to recycle the raw materials with unqualified shapes and sizes screened by the sieve plate 3, which is convenient for subsequent reuse. On the one hand, it can save costs, and on the other hand, it can also prevent the screened raw materials from polluting the device and the surrounding environment;

[0032] Water can be injected into the storage tank 1 through the water injection port 22, and the motor 13 is used to drive the stirring rod 14 to rotate, so that the stirring blades 15 are used to mix and stir the added raw materials and water, etc., so that the raw materials can maintain good quality in the storage tank 1, which is convenient for subsequent spraying work;

[0033] The discharge pipe 17 is controlled by the valve 18. When spraying is required, the concrete in the storage tank 1 is conveyed to the pressure pump 19 through the discharge pipe 17. The pressure pump 19 is connected to the external spraying equipment, and the pressurized concrete is conveyed for spraying work.

[0034] Through the above steps, by adding a sieve plate 3 inside the feed hopper 2 to screen the raw materials added into the storage tank 1, the quality of the raw materials added into the storage tank 1 is guaranteed, and the sieve plate 3 is fixed by a fixing device that is easy to disassemble, so as to facilitate the replacement of the sieve plate 3 according to different concrete requirements, and a collection device is provided to recycle the unqualified raw materials screened out, which is convenient for subsequent reuse of the raw materials to solve the problem that the current storage device for concrete spraying cannot screen the added raw materials when adding raw materials, which may cause raw materials that do not meet the requirements in size to be added to the storage device, affecting the quality of the concrete for spraying.

[0035] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A raw material storage device for concrete spraying with a mixing structure, comprising a storage tank (1) and a feed hopper (2); characterized in that: The invention also comprises a sieve plate (3), a fixing assembly, a support bracket (7), a collecting assembly, a stirring assembly, a mounting plate (16), a discharge assembly, a moving assembly and a water injection port (22); the feed hopper (2) is arranged above the storage tank (1); the feed hopper (2) is provided with two groups; the sieve plate (3) is arranged inside the feed hopper (2); the sieve plate (3) is arranged obliquely; the fixing assembly is arranged on one side of the feed hopper (2); the support bracket (7) is arranged on the periphery of the storage tank (1); the collecting assembly is arranged above the support bracket (7); the collecting assembly is located on one side of the feed hopper (2); the stirring assembly is arranged inside the storage tank (1); the mounting plate (16) is arranged below the support bracket (7); the discharge assembly is arranged below the storage tank (1); the discharge assembly is located above the mounting plate (16); and the moving assembly is arranged below the mounting plate (16).

2. A raw material storage device for concrete spraying with a stirring structure according to claim 1, characterized in that: The fixing assembly comprises a slide groove (4), a fixing plate (5) and bolts (6); a slide groove (4) is provided inside the feed hopper (2); the sieve plate (3) is slidably connected to the feed hopper (2) via the slide groove (4); the fixing plate (5) is arranged at one end of the sieve plate (3); the fixing plate (5) is located outside the feed hopper (2); and the fixing plate (5) is fixedly connected to the feed hopper (2) via bolts (6).

3. The raw material storage device for concrete spraying with a stirring structure according to claim 1, characterized in that: The collecting component comprises a positioning slide rail (8) and a sliding block (9); the positioning slide rail (8) is fixedly installed above the supporting bracket (7); two groups of positioning slide rails (8) are provided; the sliding block (9) is provided between the two groups of positioning slide rails (8); and the sliding block (9) is slidably connected to the positioning slide rail (8).

4. A raw material storage device for concrete spraying with a stirring structure according to claim 3, characterized in that: The collecting assembly also includes a collecting box (10), a handle (11) and a material guide plate (12); the collecting box (10) is fixedly mounted above the slider (9); the handle (11) is fixedly mounted on one side of the collecting box (10); the material guide plate (12) is fixedly mounted on one side of the feed hopper (2); and the material guide plate (12) is located above the collecting box (10).

5. The raw material storage device for concrete spraying with a stirring structure according to claim 1, characterized in that: The stirring assembly comprises a motor (13), a stirring rod (14) and a stirring blade (15); the motor (13) is fixedly mounted above the storage tank (1); the stirring rod (14) is arranged inside the storage tank (1); the stirring rod (14) is rotatably connected to the storage tank (1); one end of the stirring rod (14) is fixedly connected to the output end of the motor (13); the stirring blade (15) is fixedly mounted on the periphery of the stirring rod (14); a plurality of stirring blades (15) are arranged; and the stirring blades (15) are located inside the storage tank (1).

6. The raw material storage device for concrete spraying with a stirring structure according to claim 1, characterized in that: The discharge assembly comprises a discharge pipe (17), a valve (18) and a pressure pump (19); the discharge pipe (17) is arranged below the storage tank (1); one end of the discharge pipe (17) is connected to the storage tank (1); the valve (18) is fixedly installed below the storage tank (1); the pressure pump (19) is fixedly installed above the mounting plate (16); the pressure pump (19) is connected to the other end of the discharge pipe (17).

7. The raw material storage device for concrete spraying with a stirring structure according to claim 1, characterized in that: The moving assembly comprises a roller (20) and an armrest (21); the roller (20) is fixedly mounted below the mounting plate (16); four groups of rollers (20) are provided; the armrest (21) is fixedly mounted above the mounting plate (16); two groups of armrests (21) are provided; and the supporting bracket (7) is located between the two groups of armrests (21).