Water reducer raw material pretreatment equipment

Abstract

The utility model discloses water reducing agent raw material pretreatment equipment which comprises a cabinet body, a feeding port is formed in the top of one side wall of the cabinet body, a discharging port is formed in the bottom of the other side wall of the cabinet body, a crushing roller is rotationally installed on the top in the cabinet body, and a plurality of rows of rotary cutters are arranged on the circular surface of the crushing roller. A first motor used for driving the crushing roller to rotate is installed on the outer wall of the cabinet body, a fixed cutting rake matched with a rotary cutter in a rotary cutting mode is arranged on the inner wall, located below the feeding port, of the cabinet body, a spraying plate is installed on the inner top wall, located above the feeding port, of the cabinet body, and a draining net plate is arranged below the crushing roller. And a water receiving box is arranged at the bottom in the cabinet body. The whole equipment integrates straw slitting, washing and draining, continuous straw slitting, washing and draining can be achieved, the structure is compact and reasonable, the automation degree is high, the occupied space area of the equipment is reduced through the integrated structural design, and the straw pretreatment procedure is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water reducing agent processing, in particular to water reducing agent raw material pretreatment equipment. Background Art

[0002] Water reducer is a chemical admixture used in the concrete preparation process. Its main function is to reduce the unit water content in concrete while maintaining or improving the consistency and workability of concrete. Water reducer changes the surface properties of cement particles through mechanisms such as adsorption, dispersion, wetting and lubrication, so that cement particles are better dispersed in concrete, thereby releasing excess water. This can not only reduce water consumption, but also improve the strength, durability and chemical corrosion resistance of concrete, reduce the shrinkage rate of concrete solidification, prevent cracks in concrete components, improve frost resistance, and facilitate winter construction.

[0003] There are many kinds of raw materials for water reducers. Common raw materials for water reducers include lignin sulfonates, polycarboxylates, aminosulfonates and fatty acids. Among them, lignin sulfonates mainly include wood calcium, wood sodium, wood magnesium, etc. These raw materials are mainly derived from crop straw. However, in the process of preparing and obtaining water reducers, the straw raw materials need to be crushed and cleaned in advance. At present, independent processing equipment is generally used for straw cutting, washing and other treatments, resulting in numerous straw pretreatment processes, a large number of equipment, and a large space occupied. In view of this, the present application proposes a water reducer raw material pretreatment equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a water reducer raw material pretreatment equipment. The whole equipment integrates straw cutting, flushing and draining, can realize continuous cutting, flushing and draining of straw, has a compact and reasonable structure, a high degree of automation, and the integrated structural design reduces the space area occupied by the equipment and reduces the straw pretreatment process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water reducer raw material pretreatment equipment, comprising a cabinet, a feed port is provided at the top of one side wall of the cabinet, a discharge port is provided at the bottom of the other side wall of the cabinet, a crushing roller is rotatably installed at the top of the cabinet, a plurality of rows of rotating cutters are provided on the circular surface of the crushing roller, a first motor for driving the crushing roller to rotate is installed on the outer wall of the cabinet, a fixed cutting rake adapted for rotary cutting by the rotating cutter is provided on the inner wall of the cabinet below the feed port, a spray plate is installed on the inner top wall of the cabinet above the feed port, a drainage mesh plate is provided below the crushing roller, and a water receiving box is provided at the bottom of the cabinet.

[0006] Preferably, one end of the drain mesh plate is tilted downward and extends out of the discharge port, and the other end of the drain mesh plate is hinged to the inner wall of the cabinet, and a driving mechanism for driving the drain mesh plate to shake is provided in the cabinet.

[0007] Preferably, the driving mechanism comprises a cam roller rotatably mounted in the cabinet, the cam roller is located below the drain mesh plate, and a second motor for driving the cam roller to rotate is mounted on the outer wall of the cabinet.

[0008] Preferably, the fixed cutting rake comprises a mounting strip fixed to the inner wall of the cabinet and a plurality of fixed cutters fixed side by side to the mounting strip, the blades of the fixed cutters face upward, and the plurality of fixed cutters are staggered with the rotating cutters.

[0009] Preferably, one end surface of the water receiving box passes through the side wall of the cabinet and is provided with a handle and a drain pipe, and a filter plate is provided on the top of the water receiving box.

[0010] Preferably, a first conveying platform is arranged outside the cabinet at a position close to the feed port, a bracket for supporting the first conveying platform is arranged on the outer wall of the cabinet, and a second conveying platform is installed outside the cabinet at a position below the discharge port.

[0011] Preferably, a material guide plate is provided at the bottom of the feed port, and the material guide plate is inclined upward toward one side of the first conveying platform and extends to the bottom of the first conveying platform.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a crushing roller and a fixed cutting rake, and the crop straw used for producing a water reducing agent enters the cabinet from the feed port and falls on the fixed cutting rake, and starts a first motor to drive the crushing roller to rotate, and drives multiple rows of rotating cutters to rotate, and utilizes the rotational misalignment of the rotating cutter and a plurality of fixed cutters in the fixed cutting rake to continuously cut the straw, and through the provision of a spray plate, the straw can be washed during the cutting process, which can reduce the diffusion of straw cutting dust and can also wash the straw, and through the provision of a drain mesh plate, the straw after cutting and washing can be washed. Drain, and cooperate with the driving mechanism to drive the drain mesh plate to shake the straw. While draining the straw, the straw can be smoothly discharged out of the discharge port and fall on the second conveyor platform for transportation to the next process. The flushing water falls into the water receiving box, is filtered by the filter plate, and then output from the drain pipe for recycling. The whole equipment integrates straw cutting, flushing and draining, and can realize continuous cutting, flushing and draining of straw. It has a compact and reasonable structure and a high degree of automation. The integrated structural design reduces the space occupied by the equipment and reduces the straw pretreatment process.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the cabinet of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the driving mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the fixed cutting rake of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the water receiving box of the utility model.

[0020] In the figure: 1. cabinet; 2. first conveyor platform; 3. second conveyor platform; 4. discharge port; 5. drain screen; 6. first motor; 7. water receiving box; 8. crushing roller; 9. rotating cutter; 10. fixed cutting rake; 11. feed port; 12. guide plate; 13. bracket; 14. spray plate; 15. rake stop; 16. driving mechanism; 17. cam roller; 18. second motor; 19. mounting strip; 20. fixed cutter; 21. filter plate; 22. drain pipe; 23. handle. DETAILED DESCRIPTION

[0021] In the description of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. The following is a detailed description of various embodiments of the present utility model in conjunction with the drawings.

[0022] Example

[0023] See also Figures 1 to 5The utility model preferably provides a technical solution: a water reducing agent raw material pretreatment device, including a cabinet 1, a feed inlet 11 is provided on the top of one side wall of the cabinet 1, a discharge port 4 is provided on the bottom of the other side wall of the cabinet 1, a crushing roller 8 is rotatably installed on the top of the cabinet 1, and multiple rows of rotating cutters 9 are arranged on the circular surface of the crushing roller 8. A first motor 6 for driving the crushing roller 8 to rotate is installed on the outer wall of the cabinet 1, a fixed cutting rake 10 adapted for rotary cutting with the rotating cutter 9 is arranged on the inner wall of the cabinet 1 below the feed inlet 11, a spray plate 14 is installed on the inner top wall of the cabinet 1 above the feed inlet 11, a drain mesh plate 5 is arranged below the crushing roller 8, and a water receiving box 7 is arranged at the bottom of the cabinet 1. The setting of the cutting rake 10 is that the crop straw used for producing the water reducing agent enters the cabinet 1 from the feed port 11 and falls on the fixed cutting rake 10, and the first motor 6 is started to drive the crushing roller 8 to rotate, and drives the multiple rows of rotating cutters 9 to rotate. The rotating cutter 9 and the rotational misalignment of several fixed cutters 20 in the fixed cutting rake 10 can be used to continuously cut the straw. The setting of the spray plate 14 can flush the straw during the cutting process, which can reduce the diffusion of straw cutting dust and flush the straw. The setting of the drain mesh plate 5 can drain the straw after cutting and flushing. The whole equipment integrates straw cutting, flushing and draining, and can realize continuous cutting, flushing and draining of straw, with a compact and reasonable structure.

[0024] In a further embodiment, one end of the drain mesh 5 is tilted downward and extends out of the discharge port 4, and the other end of the drain mesh 5 is hinged to the inner wall of the cabinet 1. A driving mechanism 16 for driving the drain mesh 5 to shake is provided in the cabinet 1. The driving mechanism 16 includes a cam roller 17 rotatably installed in the cabinet 1, and the cam roller 17 is located below the drain mesh 5. A second motor 18 for driving the cam roller 17 to rotate is installed on the outer wall of the cabinet 1. The second motor 18 is started to drive the cam roller 17 to rotate, and the cam roller 17 is used to intermittently push the drain mesh 5 to make the drain mesh 5 shake the straw, which drains the straw and facilitates the discharge of the straw from the discharge port 4.

[0025] In this embodiment, the fixed cutting rake 10 includes a mounting strip 19 fixed on the inner wall of the cabinet 1 and a plurality of fixed cutters 20 fixed side by side on the mounting strip 19. The blade of the fixed cutter 20 faces upward, and the plurality of fixed cutters 20 are staggered with the rotating cutter 9. By cooperating with multiple rows of rotating cutters 9 and a plurality of fixed cutters 20, continuous cutting of straw can be achieved. Furthermore, a blocking rake 15 is provided on the top wall inside the cabinet 1, which is staggered with the rotating cutter 9 to prevent the straw from falling from the other end of the crushing roller 8.

[0026] In this embodiment, one end face of the water receiving box 7 penetrates the side wall of the cabinet 1 and is provided with a handle 23 and a drain pipe 22. A filter plate 21 is provided on the top of the water receiving box 7. The flushing water falls into the water receiving box 7 and is finely filtered by the filter plate 21 and then output from the drain pipe 22 for recycling.

[0027] In a further embodiment, a first conveying platform 2 is provided at a position outside the cabinet 1 near the feed port 11, a bracket 13 for supporting the first conveying platform 2 is provided on the outer wall of the cabinet 1, a second conveying platform 3 is installed at a position outside the cabinet 1 below the discharge port 4, a guide plate 12 is provided at the bottom of the feed port 11, the guide plate 12 is inclined upward toward one side of the first conveying platform 2 and extends to the bottom of the first conveying platform 2, by means of the guidance of the first conveying platform 2 and the guide plate 12, the straw can be continuously conveyed into the cabinet 1, and the second conveying platform 3 can be used to convey the straw after cutting and washing discharged from the discharge port 4 to the next process.

[0028] When in use, the crop straw used for producing water reducing agent is guided by the first conveying platform 2 and the guide plate 12 from the feed port 11 into the cabinet 1 and falls on the fixed cutting rake 10, the first motor 6 is started to drive the crushing roller 8 to rotate, and the multiple rows of rotating cutters 9 are driven to rotate, and the rotating cutter 9 and the rotational misalignment of several fixed cutters 20 in the fixed cutting rake 10 are used to cut the straw. At the same time, the spray plate 14 washes the straw in the cutting process, which can reduce the diffusion of the straw cutting dust and wash the straw. The cut and washed straw falls on the drain mesh plate 5. Start the second motor 18 to drive the cam roller 17 to rotate, and use the cam roller 17 to intermittently push the drain mesh plate 5 to make the drain mesh plate 5 bump the straw. While draining the straw, the straw is discharged out of the discharge port 4 and falls on the second conveyor platform 3 to be transported to the next process. The flushing water falls into the water receiving box 7 and is finely filtered by the filter plate 21 and then output from the drain pipe 22 for recycling. The whole process can realize continuous cutting, flushing and draining of the straw. The structure is compact and reasonable, the degree of automation is high, and the integrated structural design reduces the space occupied by the equipment and reduces the straw pretreatment process.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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. There are many ways of detachable installation, for example, it can be through the method of plug-in and buckle matching, and for example, through the method of bolt connection, etc.

[0030] The above clearly and completely describes the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation.

[0031] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. A water reducing agent raw material pretreatment device, comprising a cabinet (1), characterized in that: A feed port (11) is provided at the top of one side wall of the cabinet (1), and a discharge port (4) is provided at the bottom of the other side wall of the cabinet (1). A crushing roller (8) is rotatably mounted on the top of the cabinet (1), and a plurality of rows of rotating cutters (9) are arranged on the circular surface of the crushing roller (8). A first motor (6) for driving the crushing roller (8) to rotate is mounted on the outer wall of the cabinet (1). A fixed cutting rake (10) adapted for rotary cutting by the rotating cutter (9) is arranged on the inner wall of the cabinet (1) below the feed port (11). A spray plate (14) is mounted on the inner top wall of the cabinet (1) above the feed port (11). A drainage mesh plate (5) is arranged below the crushing roller (8), and a water receiving box (7) is arranged at the bottom of the cabinet (1).

2. The water reducing agent raw material pretreatment equipment according to claim 1, characterized in that: One end of the drain mesh plate (5) tilts downward and extends out of the discharge port (4), and the other end of the drain mesh plate (5) is hinged to the inner wall of the cabinet (1). A driving mechanism (16) for driving the drain mesh plate (5) to vibrate is provided in the cabinet (1).

3. A water reducing agent raw material pretreatment equipment according to claim 2, characterized in that: The driving mechanism (16) comprises a cam roller (17) rotatably mounted in the cabinet (1), the cam roller (17) being located below the drain screen (5), and a second motor (18) for driving the cam roller (17) to rotate is mounted on the outer wall of the cabinet (1).

4. The water reducing agent raw material pretreatment equipment according to claim 1, characterized in that: The fixed cutting rake (10) comprises a mounting strip (19) fixed on the inner wall of the cabinet (1) and a plurality of fixed cutting knives (20) fixed side by side on the mounting strip (19), wherein the blades of the fixed cutting knives (20) face upwards, and the plurality of fixed cutting knives (20) are staggeredly distributed with the rotating cutting knives (9).

5. The water reducing agent raw material pretreatment equipment according to claim 1, characterized in that: One end surface of the water receiving box (7) penetrates the side wall of the cabinet (1) and is provided with a handle (23) and a drain pipe (22); a filter plate (21) is provided at the top of the water receiving box (7).

6. The water reducing agent raw material pretreatment equipment according to claim 1, characterized in that: A first conveying platform (2) is arranged outside the cabinet (1) at a position close to the feed port (11), a bracket (13) for supporting the first conveying platform (2) is arranged on the outer wall of the cabinet (1), and a second conveying platform (3) is installed outside the cabinet (1) at a position below the discharge port (4).

7. The water reducing agent raw material pretreatment equipment according to claim 1, characterized in that: A material guide plate (12) is provided at the bottom of the feed port (11), and the material guide plate (12) is inclined upward toward one side of the first conveying platform (2) and extends to the bottom of the first conveying platform (2).

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