Concrete stirring device

Abstract

The utility model relates to a concrete stirring device which comprises a stirring assembly used for stirring concrete, the stirring assembly comprises a supporting plate, supporting frames are symmetrically arranged on the upper surface of the supporting plate, a stirring box is fixedly connected to the supporting frames, a gear motor is fixedly installed on one side of the stirring box, and the output shaft end of the gear motor is fixedly connected with a stirring shaft. Stirring blades are fixedly connected to the stirring shaft, a screening assembly is arranged on the stirring box, a water adding assembly is arranged on one side of the stirring box, a telescopic air cylinder is started to drive a connecting rod to slide along a sliding groove, a sealing plate is opened or closed under the action of the connecting rod, and stirred concrete in the stirring box is conveniently discharged through opening of the sealing plate. The gear motor drives the scraping plate to rotate in the stirring box, so that concrete on the inner wall of the stirring box is scraped and discharged through the bottom of the stirring box, and concrete residues are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing device. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates, water, and admixtures and additives added in a certain proportion, mixed evenly, compacted, and hardened. Concrete has the characteristics of abundant raw materials, low price, and simple production process, so its usage is increasing.

[0003] The existing patent document with application number CN202120985667.7 discloses a concrete mixing device, including a mixing box, a crushing box, a crushing roller and a mixing part, wherein the two mixing parts are rotatably connected in the mixing box, the crushing box is detachably connected in the mixing box by bolts, and the two crushing rollers are rotatably connected in the crushing box.

[0004] Although the above device can solve the corresponding technical problems, the mixed concrete is not convenient to pour out from the mixing box and the concrete will remain on the inner wall of the mixing box, affecting the use. Utility Model Content

[0005] The utility model aims to solve the deficiencies of the prior art and provides a concrete mixing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A concrete mixing device comprises: a mixing assembly for mixing concrete, the mixing assembly comprises a support plate, a support frame is symmetrically arranged on the upper surface of the support plate, a mixing box is fixedly connected to the support frame, a reduction motor is fixedly installed on one side of the mixing box, a mixing shaft is fixedly connected to the output shaft end of the reduction motor, a mixing blade is fixedly connected to the mixing shaft, a scraper is fixedly connected to the mixing blade, a screening assembly is arranged on the mixing box, a water adding assembly is arranged on one side of the mixing box, and a discharging assembly is arranged on the mixing box; the discharging assembly comprises a sealing plate slidably connected to the bottom of the mixing box, a limiting groove matching the sealing plate is opened inside the mixing box, slide grooves are symmetrically arranged on both sides of the mixing box, a connecting rod is slidably connected in the slide groove, an annular block is rotatably connected to the connecting rod, and a telescopic cylinder is rotatably connected to both sides of the mixing box.

[0008] As a preferred technical solution, the movable end of the telescopic cylinder is fixedly connected to the annular block, one end of the connecting rod is fixedly connected to the sealing plate, the bottom of the mixing box is arranged in an arc shape, and the sealing plate is matched with the mixing box.

[0009] As a preferred technical solution, the screening assembly includes a screening plate rotatably connected to the upper surface of a mixing box, baffles are symmetrically arranged on the upper surface of the screening plate, a positioning frame is fixedly connected to the top of the mixing box, a sliding frame is slidably connected to the positioning frame, a spring is arranged on the sliding frame, a connecting block is fixedly connected to the top of the sliding frame, and the connecting block is rotatably connected to the screening plate.

[0010] As a preferred technical solution, one end of the spring is fixedly connected to the bottom of the connecting block, the other end of the spring is fixedly connected to the top of the positioning frame, and the sliding frame is matched with the spring.

[0011] As a preferred technical solution, the water adding assembly includes a water tank fixedly connected to one side of the mixing box, a scale line is provided on one side of the water tank, a water adding port is provided on the top of the water tank, a water pump is fixedly installed on the top of the water tank, the water outlet of the water pump is connected to a connecting pipe, and a water spray port is opened on the inner wall of the mixing box.

[0012] As a preferred technical solution, water spray outlets are symmetrically arranged inside the mixing box, the water spray outlets are connected to the connecting pipe, and the water inlet of the water pump is connected to the water tank.

[0013] As a preferred technical solution, the scraper is matched with the stirring box, and a vibration motor is fixedly installed at the bottom of the screening plate.

[0014] The utility model has the following beneficial effects: the utility model is provided with a discharge assembly, the telescopic cylinder is started to drive the connecting rod to slide along the slide groove, and the sealing plate is opened or closed under the action of the connecting rod, and the concrete mixed in the mixing box is discharged conveniently by opening the sealing plate. The scraper is driven by the reduction motor to rotate inside the mixing box, and the concrete on the inner wall of the mixing box is scraped off and discharged through the bottom of the mixing box to avoid concrete residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the bottom structure of the mixing box of the utility model;

[0018] Figure 4 For the utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0019] In the figure: 1-stirring assembly; 101-support plate; 102-support frame; 103-stirring box; 104-reduction motor; 105-stirring shaft; 106-stirring blade; 107-scraper; 2-screening assembly; 201-screening plate; 202-baffle; 203-connecting block; 204-positioning frame; 205-sliding frame; 206-spring; 207-vibration motor; 3-water adding assembly; 301-water tank; 302-scale line; 303-water adding port; 304-water pump; 305-connecting pipe; 306-water spray port; 4-discharging assembly; 401-telescopic cylinder; 402-ring block; 403-connecting rod; 404-slide; 405-sealing plate; 406-limiting groove.

[0020] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;

[0021] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] like Figure 1 to Figure 4 As shown, a concrete mixing device comprises: a mixing assembly 1 for mixing concrete, the mixing assembly 1 comprises a support plate 101, a support frame 102 is symmetrically arranged on the upper surface of the support plate 101, a mixing box 103 is fixedly connected to the support frame 102, a reduction motor 104 is fixedly installed on one side of the mixing box 103, a mixing shaft 105 is fixedly connected to the output shaft end of the reduction motor 104, a mixing blade 106 is fixedly connected to the mixing shaft 105, a scraper 107 is fixedly connected to the mixing blade 106, and a mixing box 103 is provided with a A screening component 2 is provided, a water adding component 3 is provided on one side of the mixing box 103, and a discharging component 4 is provided on the mixing box 103; the discharging component 4 includes a sealing plate 405 slidably connected to the bottom of the mixing box 103, and a limiting groove 406 matching the sealing plate 405 is provided inside the mixing box 103, and slide grooves 404 are symmetrically provided on both sides of the mixing box 103, and a connecting rod 403 is slidably connected in the slide groove 404, and an annular block 402 is rotatably connected to the connecting rod 403, and a telescopic cylinder 401 is rotatably connected to both sides of the mixing box 103. The telescopic cylinder 401 drives the annular block 402 to move, thereby controlling the connecting rod 403 to slide along the slide groove 404, and the sliding of the slide groove 404 drives the sealing plate 405 to move, thereby controlling the discharge of concrete.

[0024] The movable end of the telescopic cylinder 401 is fixedly connected to the annular block 402, one end of the connecting rod 403 is fixedly connected to the sealing plate 405, the bottom of the mixing box 103 is arranged in an arc shape, and the sealing plate 405 is matched with the mixing box 103. The opening and closing of the mixing box 103 are controlled by the movement of the sealing plate 405. The mixing box 103 is sealed by the mutual cooperation of the limiting groove 406 and the sealing plate 405.

[0025] The screening assembly 2 includes a screening plate 201 rotatably connected to the upper surface of the mixing box 103, a baffle 202 is symmetrically arranged on the upper surface of the screening plate 201, a positioning frame 204 is fixedly connected to the top of the mixing box 103, a sliding frame 205 is slidably connected to the positioning frame 204, a spring 206 is arranged on the sliding frame 205, a connecting block 203 is fixedly connected to the top of the sliding frame 205, and the connecting block 203 is rotatably connected to the screening plate 201. The screening plate 201 is limited by the mutual cooperation of the positioning frame 204 and the sliding frame 205, thereby ensuring the stability of the vibration of the screening plate 201.

[0026] Among them, one end of the spring 206 is fixedly connected to the bottom of the connecting block 203, and the other end of the spring 206 is fixedly connected to the top of the positioning frame 204, and the sliding frame 205 is matched with the spring 206. The spring 206 and the vibration motor 207 cooperate with each other to make the screening plate 201 shake up and down, which is convenient for screening the raw materials.

[0027] The water adding assembly 3 includes a water tank 301 fixedly connected to one side of the mixing box 103, a scale line 302 is provided on one side of the water tank 301, a water adding port 303 is provided on the top of the water tank 301, a water pump 304 is fixedly installed on the top of the water tank 301, a water outlet of the water pump 304 is connected to a connecting pipe 305, and a water spray port 306 is provided on the inner wall of the mixing box 103. The water pump 304 draws water from the water tank 301 and discharges it through the water spray port 306, which can be used to add water to the mixing box 103 when preparing concrete, and can also be used to rinse the inner wall of the mixing box 103 after the concrete preparation is completed.

[0028] Among them, the mixing box 103 is symmetrically provided with water spraying ports 306, which are connected to the connecting pipe 305, and the water inlet of the water pump 304 is connected to the water tank 301. Water is added to the mixing box 103 through the water spraying ports 306 to facilitate the preparation of concrete. The water in the water tank 301 is pumped out by the water pump 304, and the water pump 304 is set as a self-priming pump.

[0029] The scraper 107 is matched with the mixing box 103 , and a vibration motor 207 is fixedly installed at the bottom of the screening plate 201 .

[0030] The working principle of the utility model is as follows: the required raw materials are poured onto the screening plate 201, the vibration motor 207 is started, the screening plate 201 is driven to vibrate by the vibration motor 207, so as to screen the raw materials, the reduction motor 104 is started to drive the stirring blade 106 to rotate, and the raw materials inside the mixing box 103 are stirred, the water in the water tank 301 is pumped out by the water pump 304, and the corresponding proportion of water is added into the mixing box 103 through the water nozzle 306, and the raw materials are fully stirred by the rotation of the stirring shaft 105. After the concrete preparation is completed, the telescopic cylinder 401 is started, the telescopic cylinder 401 is extended, and the connecting rod 403 is driven to move along the slide 404, and the sealing plate 405 is opened by the movement of the connecting rod 403, and the concrete in the mixing box 103 is poured out, and with the cooperation of the scraper 107, the concrete remaining on the inner wall of the mixing box 103 is scraped out.

[0031] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A concrete mixing device, characterized in that: include: A stirring assembly (1) for concrete stirring, the stirring assembly (1) comprising a support plate (101), a support frame (102) symmetrically arranged on the upper surface of the support plate (101), a stirring box (103) fixedly connected to the support frame (102), a reduction motor (104) fixedly mounted on one side of the stirring box (103), a stirring shaft (105) fixedly connected to the output shaft end of the reduction motor (104), a stirring blade (106) fixedly connected to the stirring shaft (105), a scraper (107) fixedly connected to the stirring blade (106), a screening assembly (2) arranged on the stirring box (103), a water adding assembly (3) arranged on one side of the stirring box (103), and a material discharging assembly (4) arranged on the stirring box (103); The discharge assembly (4) comprises a sealing plate (405) slidably connected to the bottom of the mixing box (103); a limiting groove (406) matching the sealing plate (405) is provided inside the mixing box (103); slide grooves (404) are symmetrically arranged on both sides of the mixing box (103); a connecting rod (403) is slidably connected in the slide groove (404); a ring block (402) is rotatably connected to the connecting rod (403); and telescopic cylinders (401) are rotatably connected to both sides of the mixing box (103).

2. A concrete mixing device according to claim 1, characterized in that: The movable end of the telescopic cylinder (401) is fixedly connected to the annular block (402), one end of the connecting rod (403) is fixedly connected to the sealing plate (405), the bottom of the mixing box (103) is arranged in an arc shape, and the sealing plate (405) is matched with the mixing box (103).

3. A concrete mixing device according to claim 1, characterized in that: The screening assembly (2) comprises a screening plate (201) rotatably connected to the upper surface of a mixing box (103); baffles (202) are symmetrically arranged on the upper surface of the screening plate (201); a positioning frame (204) is fixedly connected to the top of the mixing box (103); a sliding frame (205) is slidably connected to the positioning frame (204); a spring (206) is arranged on the sliding frame (205); a connecting block (203) is fixedly connected to the top of the sliding frame (205); and the connecting block (203) is rotatably connected to the screening plate (201).

4. A concrete mixing device according to claim 3, characterized in that: One end of the spring (206) is fixedly connected to the bottom of the connecting block (203), and the other end of the spring (206) is fixedly connected to the top of the positioning frame (204). The sliding frame (205) is matched with the spring (206).

5. A concrete mixing device according to claim 1, characterized in that: The water adding assembly (3) comprises a water tank (301) fixedly connected to one side of the mixing box (103); a scale line (302) is provided on one side of the water tank (301); a water adding port (303) is provided on the top of the water tank (301); a water pump (304) is fixedly installed on the top of the water tank (301); a water outlet of the water pump (304) is connected to a connecting pipe (305); and a water spray port (306) is provided on the inner wall of the mixing box (103).

6. A concrete mixing device according to claim 5, characterized in that: The mixing box (103) is symmetrically provided with water spraying ports (306), the water spraying ports (306) are connected to the connecting pipe (305), and the water inlet of the water pump (304) is connected to the water tank (301).

7. A concrete mixing device according to claim 3, characterized in that: The scraper (107) is matched with the stirring box (103), and a vibration motor (207) is fixedly installed at the bottom of the screening plate (201).

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