Concrete mixing device with automatic cleaning mechanism

Abstract

The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing device with an automatic cleaning mechanism, which comprises a mixing tank, a flushing mechanism is arranged on the inner wall of the mixing tank, and mixing blades are rotatably connected to the center of the inside of the mixing tank. A stirring motor is fixedly connected to the position, corresponding to the stirring blades, of the top of the stirring tank, a controller is installed on the front face of the stirring tank, and a power plug is fixedly connected to the position, close to the controller, of the outer wall of the stirring tank. The flushing mechanism comprises a sliding plate slidably connected to the inner wall of the stirring tank, a flow guide pipe is fixedly connected into the sliding plate, the concrete stirring device with the automatic cleaning mechanism is designed, the inner wall of the stirring tank is flushed through the flushing mechanism in the concrete stirring device, and the problem that after an existing concrete stirring device is used, the inner wall of the stirring tank cannot be cleaned easily is solved. And concrete residues are left on the inner wall of the device and need to be manually cleaned by workers, and time and labor are wasted in operation.

Description

Technical Field

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

[0002] A concrete mixing device is a device used to mix concrete, but the existing concrete mixing device still has some shortcomings. Specifically, after the existing concrete mixing device is used, concrete residues will remain on the inner wall thereof, which requires workers to manually clean it, and the operation is time-consuming and laborious.

[0003] Therefore, a concrete mixing device with an automatic cleaning mechanism is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete mixing device with an automatic cleaning mechanism to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A concrete mixing device with an automatic cleaning mechanism comprises a mixing tank, the inner wall of the mixing tank is provided with a flushing mechanism, a mixing blade is rotatably connected to the inner center of the mixing tank, a mixing motor is fixedly connected to the top of the mixing tank at a position corresponding to the mixing blade, a controller is installed on the front of the mixing tank, and a power plug is fixedly connected to the outer wall of the mixing tank near the controller;

[0007] The flushing mechanism includes a sliding plate slidably connected to the inner wall of the stirring tank, a guide tube is fixedly connected inside the sliding plate, a flushing nozzle is fixedly connected to the bottom of the outer wall of the guide tube and a position near the stirring blade, a rotating shaft is fixedly connected inside the sliding plate and near the flushing nozzle, a sealing plate is rotatably connected to the outer wall of the rotating shaft, a volute spring is fixedly connected to the inner wall of the sealing plate and at the corresponding position of the rotating shaft, a sealing gasket is fixedly connected to the outer wall of the sealing plate and near the flushing nozzle, a scraper is fixedly connected to the bottom of the sliding plate, a traction rope is fixedly connected to the top of the sliding plate, a winding shaft is fixedly connected to the outer wall of the traction rope and the top of the stirring tank, a fixed box is rotatably connected to the outer wall of the winding shaft, a servo motor is fixedly connected to the inner wall of the fixed box and near the winding shaft, and a water inlet pipe is fixedly connected to the top of the guide tube.

[0008] As a preferred solution of the utility model, the stirring blade is made of stainless steel, the stirring blade is connected to the stirring motor by a fixed connection, and the power plug, the stirring motor and the controller are connected by an electrical connection.

[0009] As a preferred solution of the utility model, the sliding plate, sealing plate, scraper and fixed box are all made of aluminum alloy, the sliding plate and guide tube are both designed as annular structures, and the connection between the servo motor and the winding shaft, and the spiral spring and the rotating shaft are all fixed connections.

[0010] As a preferred solution of the utility model, the sealing gasket is made of silicone, the flushing nozzles, sealing plates and sealing gaskets are provided in multiple groups, and the connection modes of the scraper, traction rope and mixing tank are all sliding connections.

[0011] As a preferred solution of the utility model, the sealing plate is designed as a circular structure, and the traction rope and the water inlet pipe pass through and extend to the outside of the mixing tank.

[0012] As a preferred solution of the utility model, the traction rope, the fixing box and the water inlet pipe are each provided with four groups, and the connection mode between the servo motor and the controller is electrical connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a concrete mixing device with an automatic cleaning mechanism is designed, and the flushing mechanism in the device is used to flush the inner wall of the mixing tank, and the water inlet pipe is connected to the delivery pump, and the delivery pump delivers clean water into the guide pipe through the water inlet pipe, and the clean water in the guide pipe is sprayed out through the flushing nozzle, and the water flow sprayed from the flushing nozzle pushes the sealing plate and sprays out from the sliding plate, and the controller starts the servo motor, and the servo motor drives the winding shaft to rotate, and the rotating winding shaft releases the traction rope, and the traction rope no longer pulls the sliding plate, and the sliding plate and the scraper slide downward, and the scraper sliding downward will scrape off the concrete residue attached to the inner wall of the mixing tank, and the water flow sprayed from the bottom of the sliding plate will wash away the concrete residue attached to the scraper, and the water flow sprayed from the side wall of the sliding plate will wash away the concrete residue attached to the mixing blade, and the washed away concrete residue will flow out of the mixing tank together with the water flow, which saves time and effort in operation, and solves the problem that after the existing concrete mixing device is used, concrete residue will remain on the inner wall, and workers need to manually clean it, and the operation is time-consuming and laborious. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a partial front cross-sectional view of the sliding plate of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. stirring tank; 2. flushing mechanism; 3. stirring blade; 4. stirring motor; 5. controller; 6. power plug; 201. sliding plate; 202. guide tube; 203. flushing nozzle; 204. rotating shaft; 205. sealing plate; 206. volute spring; 207. sealing gasket; 208. scraper; 209. traction rope; 210. winding shaft; 211. fixing box; 212. servo motor; 213. water inlet pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A concrete mixing device with an automatic cleaning mechanism comprises a mixing tank 1, a flushing mechanism 2 is arranged on the inner wall of the mixing tank 1, a mixing blade 3 is rotatably connected to the inner center of the mixing tank 1, a mixing motor 4 is fixedly connected to the top of the mixing tank 1 and at a position corresponding to the mixing blade 3, a controller 5 is installed on the front of the mixing tank 1, and a power plug 6 is fixedly connected to the outer wall of the mixing tank 1 and at a position close to the controller 5;

[0025] The stirring blade 3 is made of stainless steel, the stirring blade 3 is connected to the stirring motor 4 in a fixed manner, and the power plug 6, the stirring motor 4 and the controller 5 are connected in an electrical manner;

[0026] In this embodiment, reference Figure 2 and Figure 3 The flushing mechanism 2 includes a sliding plate 201 slidably connected to the inner wall of the stirring tank 1, a guide tube 202 is fixedly connected to the inside of the sliding plate 201, a flushing nozzle 203 is fixedly connected to the bottom of the outer wall of the guide tube 202 and the position near the stirring blade 3, a rotating shaft 204 is fixedly connected to the inside of the sliding plate 201 and the position near the flushing nozzle 203, a sealing plate 205 is rotatably connected to the outer wall of the rotating shaft 204, and a volute spring 206 is fixedly connected to the inner wall of the sealing plate 205 and the corresponding position of the rotating shaft 204, and the sealing plate 20 5 and is fixedly connected with a sealing gasket 207 at a position close to the flushing nozzle 203, a scraper 208 is fixedly connected to the bottom of the sliding plate 201, a traction rope 209 is fixedly connected to the top of the sliding plate 201, a reel 210 is fixedly connected to the outer wall of the traction rope 209 and at the top of the stirring tank 1, a fixed box 211 is rotatably connected to the outer wall of the reel 210, a servo motor 212 is fixedly connected to the inner wall of the fixed box 211 and at a position close to the reel 210, and a water inlet pipe 213 is fixedly connected to the top of the guide pipe 202;

[0027] The sliding plate 201, the sealing plate 205, the scraper 208 and the fixed box 211 are all made of aluminum alloy. The sliding plate 201 and the guide tube 202 are both designed as annular structures. The connection between the servo motor 212 and the winding shaft 210, the volute spring 206 and the rotating shaft 204 are all fixedly connected. The sealing gasket 207 is made of silicone. The flushing nozzle 203, the sealing plate 205 and the sealing gasket 207 are all provided with multiple groups. The connection between the scraper 208, the traction rope 209 and the stirring tank 1 is a sliding connection. The sealing plate 205 is The circular structure is designed, the traction rope 209 and the water inlet pipe 213 penetrate and extend to the outside of the mixing tank 1, the traction rope 209, the fixing box 211 and the water inlet pipe 213 are all provided with four groups, the servo motor 212 is connected to the controller 5 by electrical connection, the water inlet pipe 213 is connected to the delivery pump, the delivery pump delivers clean water into the guide pipe 202 through the water inlet pipe 213, the clean water in the guide pipe 202 will be sprayed out through the flushing nozzle 203, the water sprayed from the flushing nozzle 203 will push open the sealing plate 205 and slide from the sliding plate 201 The controller 5 starts the servo motor 212, and the servo motor 212 drives the reel 210 to rotate. The rotating reel 210 releases the traction rope 209, and the traction rope 209 no longer pulls the sliding plate 201. The sliding plate 201 and the scraper 208 slide downward, and the scraper 208 sliding downward will scrape off the concrete residue attached to the inner wall of the mixing tank 1. The water flow sprayed from the bottom of the sliding plate 201 will wash away the concrete residue attached to the scraper 208, and the water flow sprayed from the side wall of the sliding plate 201 will wash away the concrete residue attached to the mixing blade 3. Soil residue and washed concrete residue will flow out of the mixing tank 1 with the water flow. After the washing is completed, the water inlet pipe 213 is disconnected from the delivery pump, and clean water is no longer sprayed from the washing nozzle 203. The volute spring 206 drives the sealing plate 205 to rotate in the opposite direction, and the sealing plate 205 washes and covers the washing nozzle 203. The servo motor 212 drives the winding shaft 210 to rotate in the opposite direction, and the reversely rotating winding shaft 210 will retract the traction rope 209, and the retracted traction rope 209 will pull the sliding plate 201 and the scraper 208 to rise to their original positions.

[0028] The working process of the utility model is as follows: when the concrete mixing device with automatic cleaning mechanism designed by the present invention is in operation, raw materials are put into the mixing tank 1 through the feeding port at the top of the mixing tank 1, the controller 5 starts the mixing motor 4, the mixing motor 4 drives the mixing blade 3 to rotate, the rotating mixing blade 3 mixes the mixed raw materials, and thus prepares concrete. After the concrete is prepared, the discharge pipe at the bottom of the mixing tank 1 is opened, and the concrete is discharged through the discharge pipe at the bottom of the mixing tank 1, the water inlet pipe 213 is connected to the delivery pump, and the delivery pump delivers clean water into the guide pipe 202 through the water inlet pipe 213, the clean water in the guide pipe 202 is sprayed out through the flushing nozzle 203, the water flow sprayed from the flushing nozzle 203 pushes the sealing plate 205 open and sprays out from the sliding plate 201, the controller 5 starts the servo motor 212, the servo motor 212 drives the winding shaft 210 to rotate, and the rotating winding shaft 210 releases the traction Rope 209, the traction rope 209 no longer pulls the sliding plate 201, the sliding plate 201 and the scraper 208 slide downward, the scraper 208 sliding downward will scrape off the concrete residue attached to the inner wall of the mixing tank 1, the water flow sprayed from the bottom of the sliding plate 201 will wash away the concrete residue attached to the scraper 208, the water flow sprayed from the side wall of the sliding plate 201 will wash away the concrete residue attached to the mixing blade 3, and the washed concrete residue will flow out of the mixing tank 1 with the water flow. After the flushing is completed, the water inlet pipe 213 is disconnected from the delivery pump, and the clean water is no longer sprayed from the flushing nozzle 203. The volute spring 206 drives the sealing plate 205 to rotate in the opposite direction, and the sealing plate 205 flushes and covers the flushing nozzle 203. The servo motor 212 will drive the reel 210 to rotate in the opposite direction, and the reel 210 rotating in the opposite direction will retract the traction rope 209. The retracted traction rope 209 will pull the sliding plate 201 and the scraper 208 to rise to their original positions.

[0029] 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. A concrete mixing device with an automatic cleaning mechanism, comprising a mixing tank (1), characterized in that: The inner wall of the stirring tank (1) is provided with a flushing mechanism (2); a stirring blade (3) is rotatably connected to the inner center of the stirring tank (1); a stirring motor (4) is fixedly connected to the top of the stirring tank (1) and at a position corresponding to the stirring blade (3); a controller (5) is installed on the front of the stirring tank (1); and a power plug (6) is fixedly connected to the outer wall of the stirring tank (1) and at a position close to the controller (5); The flushing mechanism (2) comprises a sliding plate (201) slidably connected to the inner wall of the stirring tank (1); a guide tube (202) is fixedly connected to the interior of the sliding plate (201); a flushing nozzle (203) is fixedly connected to the bottom of the outer wall of the guide tube (202) and a position close to the stirring blade (3); a rotating shaft (204) is fixedly connected to the interior of the sliding plate (201) and a position close to the flushing nozzle (203); a sealing plate (205) is rotatably connected to the outer wall of the rotating shaft (204); a volute spring (206) is fixedly connected to the inner wall of the sealing plate (205) and a position corresponding to the rotating shaft (204); and the sealing plate (20 5) and is fixedly connected to a sealing gasket (207) at a position close to the flushing nozzle (203), a scraper (208) is fixedly connected to the bottom of the sliding plate (201), a traction rope (209) is fixedly connected to the top of the sliding plate (201), a reel (210) is fixedly connected to the outer wall of the traction rope (209) and at the top of the stirring tank (1), a fixed box (211) is rotatably connected to the outer wall of the reel (210), a servo motor (212) is fixedly connected to the inner wall of the fixed box (211) and at a position close to the reel (210), and a water inlet pipe (213) is fixedly connected to the top of the guide pipe (202).

2. The concrete mixing device with an automatic cleaning mechanism according to claim 1, characterized in that: The stirring blade (3) is made of stainless steel, the stirring blade (3) is connected to the stirring motor (4) in a fixed manner, and the power plug (6), the stirring motor (4) and the controller (5) are connected in an electrical manner.

3. The concrete mixing device with an automatic cleaning mechanism according to claim 1, characterized in that: The sliding plate (201), the sealing plate (205), the scraper (208) and the fixed box (211) are all made of aluminum alloy. The sliding plate (201) and the guide tube (202) are both designed as annular structures. The connection between the servo motor (212) and the winding shaft (210), and the spiral spring (206) and the rotating shaft (204) are all fixed connections.

4. The concrete mixing device with an automatic cleaning mechanism according to claim 1, characterized in that: The sealing pad (207) is made of silica gel, and the flushing nozzle (203), the sealing plate (205) and the sealing pad (207) are all provided in multiple groups. The connection mode of the scraper (208), the traction rope (209) and the stirring tank (1) is sliding connection.

5. The concrete mixing device with an automatic cleaning mechanism according to claim 1, characterized in that: The sealing plate (205) is designed as a circular structure, and the traction rope (209) and the water inlet pipe (213) penetrate and extend to the outside of the stirring tank (1).

6. The concrete mixing device with an automatic cleaning mechanism according to claim 1, characterized in that: The traction rope (209), the fixing box (211) and the water inlet pipe (213) are all provided in four groups, and the connection mode between the servo motor (212) and the controller (5) is electrical connection.

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