Raw material stirring device with inner wall convenient to clean for concrete canvas production
By designing a mixing device for the production of concrete canvas that is easy to clean the inner wall, including scraping and cleaning mechanisms, the problem of concrete canvas raw materials adsorbing to the inner wall of the mixing barrel is solved, and the effective cleaning and proportioning of raw materials is achieved.
Patent Information
- Application Number
- CN202421487996.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Common concrete canvas raw materials are easily adsorbed to the inner wall of the stirring barrel after being evenly mixed, resulting in waste of raw materials and the accuracy of proportioning.
A raw material mixing device for concrete canvas production that facilitates cleaning of the inner wall is designed, including a mixing box, a scraping mechanism and a cleaning mechanism. The scraping mechanism is realized by a cleaning sheet driven by a second motor. The cleaning sheet is closely fitted with the inner wall of the mixing box, and the raw materials adsorbed on the inner wall can be scraped off. The cleaning mechanism is realized by bristles driven by electric telescopic rods to clean the inner wall of the mixing box.
This device can effectively scrape and clean the raw materials adsorbed on the inner wall of the mixing box, prevent raw materials from being wasted, ensure the accuracy of the ratio, and facilitate maintenance.
Smart Images

Figure CN222874936U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete canvas, in particular to a raw material stirring device for producing concrete canvas which is convenient for cleaning the inner wall. Background Art
[0002] Concrete canvas is the scientific name of cement blanket, which is a soft cloth impregnated with cement. When it comes into contact with water, it will undergo a hydration reaction and harden into a very thin, waterproof and fireproof durable concrete layer. Concrete canvas is an innovative building material with many excellent properties. It is a soft cloth impregnated with cement, mainly composed of three-dimensional fiber blanket and composite concrete dry powder material. Its bottom is covered with polyvinyl chloride (PVC) backing, and it adopts a three-dimensional fiber composite structure woven from polyethylene and polypropylene filaments. It contains a specially formulated dry concrete mixture, which will undergo a hydration reaction when in contact with water and harden into a very thin waterproof and fireproof durable concrete layer. It can be provided in rolls, which is convenient for manual loading and unloading and transportation, and does not require large lifting machinery. It is suitable for agricultural facility construction, flood prevention during flood season, road repair, post-disaster resettlement, etc.; it can also be used as fire-retardant materials for cable projects in various power plants, chemical and petroleum factories, enterprises and other densely populated places, as well as fire-retardant materials for interior decoration projects in public places such as large shopping malls, hotels, and guesthouses; during on-site construction, no concrete mixing equipment is required, just simply pour water on the concrete canvas or soak the concrete canvas in water to make it hydrated;
[0003] However, when common concrete canvas raw materials are added into the mixing barrel, during the process of being evenly mixed and discharged, these raw materials are easily adsorbed to the inner wall of the mixing barrel. If they are not cleaned up, it will lead to waste of raw materials and affect the accuracy of the ratio.
[0004] Therefore, we propose a raw material mixing device for concrete canvas production that is convenient to clean the inner wall, so as to solve the above-mentioned problem. Utility Model Content
[0005] The purpose of the utility model is to provide a raw material mixing device for concrete canvas production which is easy to clean the inner wall, so as to solve the problem raised in the above background technology that the currently common concrete canvas raw materials are easily adsorbed to the inner wall of the mixing barrel when they are added into the mixing barrel and discharged after being evenly mixed. If they are not cleaned up, it will lead to waste of raw materials and affect the accuracy of the proportion.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall, comprising: a bottom plate;
[0007] Also includes:
[0008] A mixing box, wherein a scraping mechanism is disposed on the inner side of the mixing box, wherein the scraping mechanism comprises a second motor and a cleaning sheet, wherein the second motor is fixedly mounted on the lower side of the mixing box, and the output shaft of the second motor is fixedly connected to the cleaning sheet, and the outer side of the cleaning sheet is closely fitted to the inner wall of the mixing box;
[0009] A cleaning mechanism is arranged on the upper inner side of the mixing box, wherein the cleaning mechanism comprises an electric telescopic rod, a connecting ring and bristles, wherein the upper side of the electric telescopic rod is fixedly mounted on the upper inner wall of the mixing box, and the lower side of the electric telescopic rod is fixedly connected to the upper side of the connecting ring.
[0010] Preferably, pulleys are fixedly mounted on the lower side of the base plate, and the pulleys are distributed in an array.
[0011] Preferably, the bottom plate is threadedly connected to the threaded rod, and the lower side of the threaded rod is rotatably connected to the base, and a rubber pad is fixedly connected to the lower side of the base, and a handle is fixedly connected to the upper left side of the bottom plate.
[0012] Preferably, a mixing box is provided on the upper side of the bottom plate, and a first motor is fixedly connected to the upper side of the mixing box.
[0013] Preferably, the output shaft of the first motor is fixedly connected to the stirring shaft, and stirring rods are distributed in an array on the outer side of the stirring shaft.
[0014] Preferably, bristles are provided on the outer side of the connecting ring, and the cross-section of the connecting ring is circular, and the outer side of the bristles fits tightly with the inner side of the mixing box.
[0015] Preferably, a feed port is provided on the upper side of the mixing box, and a discharge port is provided on the front side of the mixing box.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the raw material mixing device for concrete canvas production, which is easy to clean the inner wall, after the rubber pad on the lower side of the base contacts the ground, the pulley will not rotate, thereby preventing the bottom plate from moving, and the cleaning piece rotates on the inner side of the mixing box, so that the raw materials adsorbed on the inner wall of the mixing box are scraped off, which is convenient for unloading and cleaning, and the bristles can clean the inner wall of the mixing box, so that the inner wall of the mixing box is brushed clean, which is convenient for maintenance;
[0017] 1. A threaded rod, a base and a rubber pad are provided. The threaded rod is rotated to move the base downward. When the rubber pad on the lower side of the base contacts the ground, the pulley will not rotate, thereby preventing the bottom plate from moving;
[0018] 2. A second motor and a cleaning sheet are provided. By starting the second motor, the cleaning sheet is rotated inside the mixing box, so that the raw materials adsorbed on the inner wall of the mixing box are scraped off, which is convenient for unloading and cleaning;
[0019] 3. An electric telescopic rod, a connecting ring and bristles are provided. By starting the electric telescopic rod, the bristles on the outer periphery of the connecting ring clean the inner wall of the mixing box, so that the inner wall of the mixing box is cleaned by brushing, which is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the working state structure of the bristles of the utility model;
[0023] Figure 4 This is a schematic diagram of the top view structure of the utility model;
[0024] Figure 5 It is a schematic diagram of the side cutaway structure of the threaded rod of the utility model.
[0025] In the figure: 1. bottom plate; 2. pulley; 3. threaded rod; 4. base; 5. rubber pad; 6. handle; 7. mixing box; 8. first motor; 9. mixing shaft; 10. mixing rod; 11. second motor; 12. cleaning piece; 13. electric telescopic rod; 14. connecting ring; 15. brush; 16. feed port; 17. discharge port. DETAILED DESCRIPTION
[0026] 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.
[0027] See also Figure 1-5 The utility model provides a technical solution: a raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall, comprising: a bottom plate 1, a pulley 2, a threaded rod 3, a base 4, a rubber pad 5, a handle 6, a mixing box 7, a first motor 8, a mixing shaft 9, a mixing rod 10, a second motor 11, a cleaning sheet 12, an electric telescopic rod 13, a connecting ring 14, a brush 15, a feed port 16 and a discharge port 17;
[0028] When using the raw material mixing device for concrete canvas production which is easy to clean the inner wall, Figure 1 , Figure 3 and Figure 5As shown, a pulley 2 is provided on the lower side of the bottom plate 1. By holding the handle 6 on the upper side of the bottom plate 1, the bottom plate 1 can be pulled to the production place through the pulley 2. During the mixing process of the raw materials, the bottom plate 1 will vibrate, thereby causing the bottom plate 1 to move. The threaded rod 3 on the upper side of the bottom plate 1 is rotated. Since the threaded rod 3 is threadedly connected to the bottom plate 1, the lower side of the threaded rod 3 is rotatably connected to the base 4. Therefore, the rotation of the threaded rod 3 will cause the base 4 to move downward in a spiral. When the rubber pad 5 on the lower side of the base 4 contacts the ground, due to the friction between the rubber pad 5 and the ground, the rotating threaded rod 3 will not cause the base 4 to rotate, but the continued rotation of the threaded rod 3 will make the rubber pad 5 on the lower side of the base 4 more tightly connected to the ground, thereby preventing the bottom plate 1 from moving.
[0029] like Figure 1 and Figure 2 As shown, the plug on the upper side of the feed port 16 is opened, and the raw materials used for the production of concrete canvas are added into the mixing box 7 from the feed port 16. The mixing box 7 is provided with a mixing shaft 9 inside, and a mixing rod 10 is distributed in an array outside the mixing shaft 9. The first motor 8 on the upper side of the mixing box 7 is started, and the first motor 8 will rotate with the mixing shaft 9, and then the mixing shaft 9 will rotate with the mixing rod 10, so that the raw materials inside the mixing box 7 are evenly mixed, and then the valve on the discharge port 17 at the lower front side of the mixing box 7 is opened, and the first motor 8 is started, and the evenly mixed raw materials will be discharged from the discharge port 17;
[0030] like Figure 1 and Figure 4 As shown, a cleaning piece 12 is provided inside the mixing box 7, and the outer side of the cleaning piece 12 is tightly fitted with the inner side of the mixing box 7, and the cleaning piece 12 is fixedly connected to the output shaft of the second motor 11. When the second motor 11 is started, the cleaning piece 12 will rotate inside the mixing box 7. Therefore, when unloading, the second motor 11 is started, and the cleaning piece 12 will scrape off the raw materials adsorbed on the inner wall of the mixing box 7, and then discharge them from the discharge port 17. In addition, the lower side of the cleaning piece 12 is tightly fitted with the lower side of the inner wall of the mixing box 7. When the raw materials inside the mixing box 7 are almost discharged, the cleaning piece 12 will also discharge a small amount of raw materials in the mixing box 7 to prevent residues. When cleaning the inner wall, the raw materials are prevented from being discharged with water, resulting in waste.
[0031] like Figure 1 and Figure 3As shown, after the raw materials are discharged, the inner wall of the mixing box 7 needs to be cleaned. The plug on the feed port 16 is opened, the valve on the discharge port 17 is closed, clean water is poured into the mixing box 7, the first motor 8 and the second motor 11 are started, and the stirring rod 10 and the cleaning sheet 12 will perform preliminary cleaning on the inner wall of the mixing box 7. After the cleaning is completed, the valve on the discharge port 17 is opened to discharge the sewage, and then the valve is closed, and clean water is poured in again. The electric telescopic rod 13 is started, and the electric The telescopic rod 13 will push the connecting ring 14 downward. The outer side of the connecting ring 14 is provided with bristles 15. The bristles 15 will clean the inner wall of the mixing box 7 to prevent raw materials from remaining on the inner wall of the mixing box 7. In addition, when viewed from above, the cleaning sheet 12 is located on the outer side of the connecting ring 14. When the connecting ring 14 moves downward, the cleaning sheet 12 will not contact the connecting ring 14, but will only pass through the soft bristles 15. When cleaning is completed, the sewage is discharged, and the electric telescopic rod 13 can be moved upward with the connecting ring 14.
[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall, comprising: Bottom plate (1); It is characterized by further comprising: A mixing box (7), wherein a scraping mechanism is arranged on the inner side of the mixing box (7), wherein the scraping mechanism comprises a second motor (11) and a cleaning sheet (12), wherein the second motor (11) is fixedly mounted on the lower side of the mixing box (7), and the output shaft of the second motor (11) is fixedly connected to the cleaning sheet (12), and the outer side of the cleaning sheet (12) is tightly fitted to the inner wall of the mixing box (7); A cleaning mechanism is provided on the upper inner side of the mixing box (7), wherein the cleaning mechanism comprises an electric telescopic rod (13), a connecting ring (14) and bristles (15), wherein the upper side of the electric telescopic rod (13) is fixedly mounted on the upper inner side of the mixing box (7), and the lower side of the electric telescopic rod (13) is fixedly connected to the upper side of the connecting ring (14).
2. A raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall according to claim 1, characterized in that: Pulleys (2) are fixedly mounted on the lower side of the bottom plate (1), and the pulleys (2) are distributed in an array.
3. The raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall according to claim 1 is characterized in that: The bottom plate (1) is threadedly connected to the threaded rod (3), and the lower side of the threaded rod (3) is rotatably connected to the base (4), and a rubber pad (5) is fixedly connected to the lower side of the base (4), and a handle (6) is fixedly connected to the upper left side of the bottom plate (1).
4. The raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall according to claim 1 is characterized in that: A stirring box (7) is provided on the upper side of the bottom plate (1), and a first motor (8) is fixedly connected to the upper side of the stirring box (7).
5. The raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall according to claim 4 is characterized in that: The output shaft of the first motor (8) is fixedly connected to the stirring shaft (9), and stirring rods (10) are distributed in an array on the outer side of the stirring shaft (9).
6. The raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall according to claim 1 is characterized in that: Brushes (15) are arranged on the outside of the connecting ring (14), the cross section of the connecting ring (14) is circular, and the outside of the brushes (15) is tightly fitted to the inside of the mixing box (7).
7. The raw material mixing device for concrete canvas production that is convenient for cleaning the inner wall according to claim 1 is characterized by: The upper side of the mixing box (7) is provided with a feed port (16), and the front side of the mixing box (7) is provided with a discharge port (17).