Weighing device for low-temperature synthesized comprehensive polycarboxylate superplasticizer

Abstract

The utility model relates to the technical field of water reducing agents, and discloses a weighing device for a low-temperature synthesized comprehensive polycarboxylic high-performance water reducing agent, which includes: a device body, a container cylinder, a weighing frame and a cylinder cover. The device body is integrally cylindrical in structure and is integrally open at the top. A base is provided at the bottom of the device body; the weighing frame is integrally arranged in a ring structure, and the lower part of the weighing frame is installed inside the device body through a weighing component; the container cylinder is arranged in a cylindrical structure, and a discharge cylinder is provided at the bottom of the container cylinder, and the discharge cylinder is stuck with the weighing frame; the cylinder cover is cooperatively arranged at the top of the container cylinder and closes the cylinder opening of the container cylinder. The weighing device provided by the utility model is provided with a container cylinder for placing the weighed water reducing agent. The inverted frustum-shaped discharge cylinder facilitates the cleaning of the weighed water reducing agent, and the cylinder cover can block the discharge cylinder to prevent the dust from splashing outwards, playing a protective role.

Description

Technical Field

[0001] The utility model relates to the technical field of water reducing agents, and more specifically to a weighing device for a low-temperature synthetic comprehensive polycarboxylic acid high-performance water reducing agent. Background Art

[0002] Water reducer is a concrete admixture that can maintain the slump of concrete and significantly reduce the amount of mixing water. It mainly belongs to the anionic surfactant class, such as lignin sulfonate and naphthalene sulfonate formaldehyde polymer. Low-temperature synthetic comprehensive polycarboxylic acid high-performance water reducer is a concrete admixture with high water reduction rate and excellent slump retention performance prepared by polymerization reaction at a relatively low temperature. The synthesis method of this water reducer not only saves energy, but also improves the conversion rate and performance of the product, and is suitable for the complex needs of modern concrete engineering.

[0003] Water reducers need to be weighed during processing and use. The existing weighing devices are prone to residual raw materials in dead corners and are difficult to clean, which can easily affect the next weighing, resulting in inaccurate weighing and affecting the subsequent preparation of water reducers. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device, which has the advantage of more precise operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device, comprising: a device body, a container barrel, a weighing frame and a barrel cover, wherein the device body is an overall cylindrical structure, and the device body is open, and a base is provided at the bottom of the device body; the weighing frame is an overall ring structure, and the lower part of the weighing frame is installed inside the device body through a weighing assembly; the container barrel is a cylindrical structure, and a discharge barrel is provided at the bottom of the container barrel, and the discharge barrel and the weighing frame are clamped with each other; the barrel cover is cooperatively arranged at the top of the container barrel and closes the barrel mouth of the container barrel.

[0006] As a preferred technical solution of the utility model, the weighing assembly includes a weighing rod and a sleeve, the weighing rod is docked in the sleeve, the weighing rod is arranged in a circular array at the lower part of the weighing frame, and the sleeve is fixed correspondingly inside the device body; a weighing sensor is installed in the sleeve, and the weighing rod is connected to the weighing sensor.

[0007] As a preferred technical solution of the utility model, a plurality of groups of fixing blocks are evenly arranged on the side of the container tube, and a gripping rod is transversely arranged on the fixing block; a positioning groove is correspondingly arranged on the device body, and the gripping rod is correspondingly stuck in the positioning groove.

[0008] As a preferred technical solution of the utility model, a flaring structure is provided at the notch of the positioning groove, and limiting plates are provided at both ends of the grip rod.

[0009] As an optimal technical solution of the utility model, the discharging barrel is configured as an inverted frustum-shaped structure, a discharging port is provided at the bottom of the discharging barrel, and an arc-shaped material guiding surface is provided inside the discharging barrel; the upper part of the material guiding surface is tangent to the inverted frustum side wall of the discharging barrel, and the bottom of the material guiding surface is tangent to the discharging hole at the bottom of the discharging barrel.

[0010] As an optimal technical solution of the utility model, a holder is provided on the side of the discharging barrel, and a card block is correspondingly provided on the upper part of the weighing frame, and the card block is correspondingly inserted in the holder; a triangular reinforcement block is provided on the upper part of the holder, and the reinforcement block is fixedly connected to the wall of the discharging barrel.

[0011] As a preferred technical solution of the utility model, a handle is provided on the upper part of the tube cover, and an annular sealing edge is provided on the lower part of the tube cover, and the sealing edge is in contact with the outer wall of the container tube; an operation box is provided on the side of the device body, a controller is provided in the operation box, and a touch screen is embedded in the operation box.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the weighing device provided by the utility model is used to place the weighed water reducer by arranging a container cylinder, the inverted frustum-shaped discharge cylinder is convenient for cleaning the weighed water reducer, and the cylinder cover can shield the discharge cylinder to prevent dust from splashing to the outside, thereby playing a protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is an exploded view of the utility model;

[0015] Figure 3 This is a schematic diagram of the assembly of the container barrel and the weighing frame of the utility model;

[0016] Figure 4 This is a schematic diagram of the interior of the container tube of the utility model;

[0017] In the figure: 1. Device body; 11. Base; 12. Positioning groove; 13. Expanding structure; 2. Container barrel; 21. Discharge barrel; 22. Discharge port; 23. Fixing block; 24. Grip rod; 25. Limiting piece; 26. Holder; 27. Reinforcement block; 28. Guide surface; 3. Weighing frame; 31. Weighing rod; 32. Sleeve; 33. Block; 4. Cylinder cover; 41. Handle; 42. Sealing edge; 5. Operation box; 51. Touch screen. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 4 As shown, the utility model provides a low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device, comprising: a device body 1, a container barrel 2, a weighing frame 3 and a barrel cover 4, wherein the device body 1 is an overall cylindrical structure, and the device body 1 is open, and a base 11 is arranged at the bottom of the device body 1; the weighing frame 3 is an overall ring structure, and the lower part of the weighing frame 3 is installed inside the device body 1 through a weighing assembly; the container barrel 2 is a cylindrical structure, and a discharge barrel 21 is arranged at the bottom of the container barrel 2, and the discharge barrel 21 and the weighing frame 3 are clamped with each other; the barrel cover 4 is cooperatively arranged at the top of the container barrel 2, and the barrel mouth of the container barrel 2 is closed.

[0020] The weighing assembly includes a weighing rod 31 and a sleeve 32, wherein the weighing rod 31 is docked in the sleeve 32, and the weighing rod 31 is arranged in a circular array at the lower part of the weighing frame 3, and the sleeve 32 is correspondingly fixed inside the device body 1; a weighing sensor is installed in the sleeve 32, and the weighing rod 31 is connected to the weighing sensor. After being placed, the container tube 2 can be stuck with the weighing frame 3 to form an integrated structure, thereby transferring the weight to the weighing frame 3, and the weighing frame 3 transfers the weight to the sensor through the weighing rod 31 to achieve the weighing effect.

[0021] Among them, a plurality of groups of fixing blocks 23 are evenly arranged on the side of the container tube 2, and a gripping rod 24 is transversely arranged on the fixing block 23; a positioning groove 12 is correspondingly arranged on the device body 1, and the gripping rod 24 is correspondingly stuck in the positioning groove 12. The gripping rod 24 is stuck in the positioning groove 12, and it has two functions: one is to provide a gripping effect for the gripping rod 24, which is convenient for the user to hold and move the container tube 2 later; the other is that the gripping rod 24 is stuck in the positioning groove 12, which plays a certain positioning and guiding role, and is convenient for the lower clamping block 33 and the clamping seat 26 to be clamped; in actual application, the clamping block 33 and the clamping seat 26 are in the blind area of ​​the field of vision, and it is difficult to achieve docking without the positioning process; and the gripping rod 24 and the positioning groove 12 do not contact each other, so as to avoid interference with weighing.

[0022] The notch of the positioning groove 12 is provided with an expansion structure 13, and the two ends of the grip 24 are respectively provided with limit plates 25. The expansion structure 13 facilitates the grip 24 to be inserted into the positioning groove 12, and the limit plates 25 can play a limiting role when the user holds the grip 24.

[0023] The discharge barrel 21 is configured as an inverted truncated cone structure, a discharge port 22 is provided at the bottom of the discharge barrel 21, and an arc-shaped material guide surface 28 is provided inside the discharge barrel 21; the upper portion of the material guide surface 28 is tangent to the inverted truncated cone side wall of the discharge barrel 21, and the bottom of the material guide surface 28 is tangent to the discharge hole at the bottom of the discharge barrel 21. The material guide surface 28 is tangent to both upper and lower connecting surfaces, thereby reducing the existence of dead angles and facilitating the discharge of materials.

[0024] Among them, a holder 26 is provided on the side of the discharge barrel 21, and a block 33 is correspondingly provided on the upper part of the weighing frame 3, and the block 33 is correspondingly inserted into the holder 26; a triangular reinforcement block 27 is provided on the upper part of the holder 26, and the reinforcement block 27 is fixedly connected to the wall of the discharge barrel 21. The reinforcement block 27 can improve the structural strength of the holder 26 and extend its service life.

[0025] Among them, a handle 41 is arranged on the upper part of the barrel cover 4, and an annular sealing edge 42 is arranged on the lower part of the barrel cover 4, and the sealing edge 42 is mutually attached to the outer wall of the container barrel 2; an operation box 5 is arranged on the side of the device body 1, and a controller is arranged in the operation box 5, and a touch screen 51 is embedded on the operation box 5. The handle 41 is convenient for the user to remove the barrel cover 4 and open the container barrel 2 for adding materials or cleaning; the touch screen 51 can allow the user to interact with the controller to cooperate with the weighing work.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device, characterized in that: The invention comprises: a device body (1), a container barrel (2), a weighing frame (3) and a barrel cover (4); the device body (1) is in an overall cylindrical structure, and the device body (1) is open, and a base (11) is arranged at the bottom of the device body (1); the weighing frame (3) is in an overall ring structure, and the lower part of the weighing frame (3) is installed inside the device body (1) through a weighing assembly; the container barrel (2) is in a cylindrical structure, and a discharge barrel (21) is arranged at the bottom of the container barrel (2), and the discharge barrel (21) and the weighing frame (3) are mutually clamped; the barrel cover (4) is arranged at the top of the container barrel (2) and closes the barrel mouth of the container barrel (2).

2. The low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device according to claim 1 is characterized in that: The weighing assembly comprises a weighing rod (31) and a sleeve (32); the weighing rod (31) is docked in the sleeve (32); the weighing rod (31) is arranged in a ring array at the lower part of the weighing frame (3); the sleeve (32) is correspondingly fixed inside the device body (1); a weighing sensor is installed in the sleeve (32), and the weighing rod (31) is connected to the weighing sensor.

3. The low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device according to claim 1 is characterized in that: A plurality of groups of fixing blocks (23) are evenly arranged on the side of the container tube (2), and a gripping rod (24) is transversely arranged on the fixing block (23); a positioning groove (12) is correspondingly arranged on the device body (1), and the gripping rod (24) is correspondingly clamped in the positioning groove (12).

4. The low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device according to claim 3 is characterized in that: The notch of the positioning groove (12) is provided with an expansion structure (13), and both ends of the gripping rod (24) are respectively provided with limiting plates (25).

5. The low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device according to claim 1 is characterized in that: The discharge barrel (21) is configured as an inverted truncated cone structure, a discharge port (22) is provided at the bottom of the discharge barrel (21), and an arc-shaped material guiding surface (28) is provided inside the discharge barrel (21); the upper portion of the material guiding surface (28) is tangent to the inverted truncated cone side wall of the discharge barrel (21), and the bottom of the material guiding surface (28) is tangent to the discharge hole at the bottom of the discharge barrel (21).

6. The low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device according to claim 1, characterized in that: A holder (26) is provided on the side of the discharge barrel (21), and a holder block (33) is correspondingly provided on the upper part of the weighing frame (3), and the holder block (33) is correspondingly inserted into the holder (26); a triangular reinforcing block (27) is provided on the upper part of the holder (26), and the reinforcing block (27) is fixedly connected to the wall of the discharge barrel (21).

7. The low-temperature synthetic comprehensive polycarboxylic acid high-performance water-reducing agent weighing device according to claim 1, characterized in that: The upper part of the tube cover (4) is provided with a handle (41), and the lower part of the tube cover (4) is provided with an annular sealing edge (42), and the sealing edge (42) is in contact with the outer wall of the container tube (2); an operation box (5) is provided on the side of the device body (1), a controller is provided in the operation box (5), and a touch screen (51) is embedded on the operation box (5).

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