A pervious concrete mixer

Abstract

The application relates to the field of water-permeable concrete processing, in particular to a water-permeable concrete mixing machine, which comprises a supporting plate, the two ends of the supporting plate are provided with sliding grooves, one-way screws are arranged in the sliding grooves, sliding blocks are connected to the one-way screws, the sliding blocks are connected with moving frames through connecting blocks; a rotating shaft is arranged at the top of the moving frame, winding rollers are arranged at the two ends of the rotating shaft, traction ropes are wound on the winding rollers, a feeding groove is connected to the bottom of the traction ropes, a stirring cylinder is arranged on the supporting plate, a stirring motor is arranged at the top of the stirring cylinder, a main stirring shaft is arranged on the stirring motor, a first stirring rod is arranged on the main stirring shaft, the first stirring rod is connected with a scraping box, and a stirring assembly is arranged between the scraping box and the main stirring shaft; the stirring assembly comprises short stirring shafts, medium stirring shafts and long stirring shafts, and second stirring rods are arranged on the short stirring shafts, the medium stirring shafts and the long stirring shafts; the water-permeable concrete can be conveniently rotated, stirred and mixed, so that the use of the mixing machine is facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of pervious concrete processing, and particularly relates to a pervious concrete mixing machine. BACKGROUND

[0002] Pervious concrete is also called porous concrete, sand-free concrete and pervious pavement. It is a kind of porous and light-weight concrete made of aggregate, cement, reinforcing agent and water. It does not contain fine aggregate. Pervious concrete needs to maintain certain through pores to meet the requirement of water permeability while meeting the requirement of strength. Therefore, in addition to selecting appropriate raw materials, the design of mix proportion, preparation process and additives are also needed to ensure the strength and porosity.

[0003] In the preparation process of pervious concrete, a mixer is needed to stir and mix the raw materials of pervious concrete. However, in the mixing process of the existing mixer, the stirring motor drives the stirring shaft to rotate the stirring rod to stir the raw materials of pervious concrete. Since the structure of the stirring rod is fixed, the raw materials on the inner wall of the stirring cylinder cannot be stirred and mixed, which leads to low stirring efficiency of the mixer and affects the mixing process of pervious concrete. SUMMARY

[0004] The present application aims to provide a pervious concrete mixing machine to solve the problems in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions.

[0006] The utility model provides a kind of pervious concrete mixer, including support plate, the both ends of support plate are provided with chute, one-way screw is rotatably installed in the inside of chute in one end, one-way screw one end is connected with the inner wall of chute by bearing seat, the other end is equipped with first motor, the inside of chute in the other end is fixedly installed with guide rod, the screw thread connection of one-way screw is equipped with sliding block, and guide rod is slidably connected with sliding block, and sliding block is connected with moving frame by connecting block;The top of moving frame is rotatably installed with pivot, and moving frame is equipped with first drive component for driving pivot rotation;The both ends of pivot are equipped with take-up roller, and take-up roller is wound with traction rope, and the bottom of traction rope is connected with feeding tank, and feeding tank is slidably connected with moving frame by guide component, and the bottom of feeding tank is equipped with discharge component;The bottom of stirring drum is equipped with discharge hopper, and the outer wall of stirring drum bottom is equipped with sealing component for sealing treatment to discharge hopper;The top of stirring drum is fixedly installed with stirring motor, and feeding port is installed on the stirring drum of one side of stirring motor, and the motor shaft of stirring motor is equipped with main stirring shaft, and first stirring rod is installed on main stirring shaft, and the outer end of first stirring rod at top is fixedly connected with scraping box, and stirring component is installed between scraping box and main stirring shaft;The stirring component includes short stirring shaft, medium stirring shaft and long stirring shaft rotatably connected with scraping box respectively, and short stirring shaft, medium stirring shaft and long stirring shaft are sequentially arranged from top to bottom, and short stirring shaft, medium stirring shaft and long stirring shaft in the inside of scraping box are connected by transmission belt, the top end of the inside of scraping box is fixedly installed with third motor, third motor is connected with short stirring shaft by second belt, and second stirring rod is installed on short stirring shaft, medium stirring shaft and long stirring shaft outside scraping box.

[0007] Preferably, the bottom of the support plate is provided with a rolling assembly at four corners to facilitate the movement of the mixer.

[0008] Preferably, the rolling assembly includes a support leg fixedly connected to the bottom of the support plate, and a roller is installed at the bottom of the support leg.

[0009] Preferably, the first drive assembly includes a mounting plate fixedly connected to the outer wall of the moving frame, a second motor is fixedly arranged on the mounting plate, and the second motor is connected with the pivot by a first belt to drive the pivot to rotate.

[0010] Preferably, the guide component includes a guide rod fixedly connected to the outer wall of the feeding tank, the outer end of the guide rod is inserted into a guide groove, and the guide groove is opened on the inner wall of the moving frame to guide the moving frame.

[0011] Preferably, the discharge component includes a discharge pipe connected to the feeding tank, and an electromagnetic valve is installed on the discharge pipe to control the feeding of raw materials.

[0012] Preferably, the sealing assembly comprises a telescopic rod fixedly connected with the outer wall of the bottom of the stirring cylinder, a sealing plate is arranged at the bottom of the telescopic rod, a sealing plug is mounted on the sealing plate, and the sealing plug is sealingly connected with the discharge hopper, so that the discharge of the mixed material can be conveniently controlled.

[0013] Compared with the prior art, the beneficial effects of the present application are: the first motor drives the unidirectional screw to rotate, the unidirectional screw drives the threaded connecting block to move, the connecting block drives the moving frame to move to the stirring cylinder, the first driving assembly drives the rotating shaft to rotate the take-up roller, the take-up roller drives the feeding groove to move downward to contact the feeding opening, thereby facilitating automatic feeding of the stirring cylinder, and facilitating mixing of the pervious concrete raw materials; the stirring motor works, the stirring motor drives the main stirring shaft to rotate the first stirring rod to stir the pervious concrete raw materials, the first stirring rod at the top drives the scraping box to rotate to scrape the pervious concrete raw materials on the inner wall of the stirring cylinder, the third motor drives the second belt to rotate the short stirring shaft, the short stirring shaft drives the medium stirring shaft and the long stirring shaft to rotate through the transmission belt, and the short stirring shaft, the medium stirring shaft and the long stirring shaft synchronously drive the respective second stirring rods to rotate and mix the pervious concrete raw materials in the respective regions, thereby facilitating mixing of the pervious concrete raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure diagram of the pervious concrete mixing machine is provided.

[0015] Figure 2 A right view of the support plate in the pervious concrete mixing machine is provided.

[0016] Figure 3 A structure diagram of the stirring cylinder and the chute in the pervious concrete mixing machine is provided.

[0017] Figure 4 A structure diagram of the guide rod and the chute in the pervious concrete mixing machine is provided.

[0018] Figure 5 A left view of the stirring cylinder in the pervious concrete mixing machine is provided.

[0019] Figure 6 A structure diagram of the moving frame in the pervious concrete mixing machine is provided.

[0020] Figure 7 A structure diagram of the feeding groove in the pervious concrete mixing machine is provided.

[0021] Figure 8A structure diagram of a sealing assembly in a pervious concrete mixing machine is provided.

[0022] Figure 9 A structure diagram of a main stirring shaft and a scraping box connection in a pervious concrete mixing machine is provided.

[0023] Figure 10 A structure diagram of a stirring assembly in a pervious concrete mixing machine is provided.

[0024] 1, support plate; 11, sliding groove; 12, one-way screw; 13, first motor; 14, guide rod; 15, sliding block; 16, connecting block; 2, rolling assembly; 21, support leg; 22, roller; 3, moving frame; 31, rotating shaft; 32, first driving assembly; 321, mounting plate; 322, second motor; 323, first belt; 33, take-up roller; 34, traction rope; 35, feeding groove; 36, guide assembly; 361, guide rod; 362, guide groove; 37, discharging assembly; 371, discharge pipe; 372, electromagnetic valve; 4, stirring cylinder; 41, feeding port; 42, discharge hopper; 43, sealing assembly; 431, telescopic rod; 432, sealing plate; 433, sealing plug; 44, stirring motor; 45, main stirring shaft; 46, first stirring rod; 47, scraping box; 48, stirring assembly; 481, short stirring shaft; 482, medium stirring shaft; 483, long stirring shaft; 484, second stirring rod; 485, transmission belt; 486, third motor; 487, second belt. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0026] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail below with reference to the drawings. However, those skilled in the art can understand that, in the embodiments of the present application, many technical details are proposed in order to make the readers better understand the present application. However, the technical solutions claimed by the present application can be realized even without these technical details and based on various changes and modifications of the following embodiments.

[0027] The present application will be described in detail below with reference to the drawings and embodiments.

[0028] Reference Figures 1-10The embodiment of the application discloses a pervious concrete mixing machine, which comprises a support plate 1, one-way screw rods 12 are rotatably installed in the inner part of the chute 11 at the two ends of the support plate 1, one end of the one-way screw rod 12 is connected with the inner wall of the chute 11 through a bearing seat, the other end is provided with a first motor 13, a guide rod 14 is fixedly installed in the inner part of the chute 11 at the other end, a sliding block 15 is threadedly connected with the one-way screw rod 12, and the sliding block 15 is slidably connected with the guide rod 14, and the sliding block 15 is connected with a moving frame 3 through a connecting block 16; a rotating shaft 31 is rotatably installed at the top of the moving frame 3, and a first driving assembly 32 for driving the rotating shaft 31 to rotate is installed on the moving frame 3; a take-up roller 33 is installed at the two ends of the rotating shaft 31, a traction rope 34 is wound on the take-up roller 33, and the traction rope 34 is connected with a feeding groove 35 at the bottom, the feeding groove 35 is slidably connected with the moving frame 3 through a guide assembly 36, and a discharging assembly 37 is installed at the bottom of the feeding groove 35; a stirring drum 4 is fixedly installed on the support plate 1, a discharge hopper 42 is arranged at the bottom of the stirring drum 4, and a sealing assembly 43 for sealing the discharge hopper 42 is installed on the outer wall at the bottom of the stirring drum 4; a stirring motor 44 is fixedly installed at the top of the stirring drum 4, a feeding port 41 is installed on the stirring drum 4 at the side of the stirring motor 44, a main stirring shaft 45 is installed on the motor shaft of the stirring motor 44, a first stirring rod 46 is installed on the main stirring shaft 45, the outer end of the first stirring rod 46 at the top is fixedly connected with a scraping box 47, and a stirring assembly 48 is installed between the scraping box 47 and the main stirring shaft 45; the stirring assembly 48 comprises short stirring shafts 481, medium stirring shafts 482 and long stirring shafts 483 which are rotatably connected with the scraping box 47, the short stirring shafts 481, the medium stirring shafts 482 and the long stirring shafts 483 are sequentially arranged from top to bottom, and the short stirring shafts 481, the medium stirring shafts 482 and the long stirring shafts 483 inside the scraping box 47 are connected through a transmission belt 485, a third motor 486 is fixedly installed at the top end in the scraping box 47, the third motor 486 is connected with the short stirring shaft 481 through a second belt 487, and second stirring rods 484 are installed on the short stirring shafts 481, the medium stirring shafts 482 and the long stirring shafts 483 outside the scraping box 47.

[0029] The water permeable concrete raw materials are added into the feeding groove 35, the first driving assembly 32 drives the rotation of the rotating shaft 31, the rotating shaft 31 drives the rotation of the take-up roller 33, the take-up roller 33 drives the upward movement of the feeding groove 35 under the guidance of the guide assembly 36 through the traction rope 34, the first motor 13 drives the rotation of the one-way screw rod 12, the one-way screw rod 12 drives the movement of the threaded sliding block 15, the sliding block 15 drives the movement of the moving frame 3 through the connecting block 16, the moving frame 3 moves to the outside of the stirring drum 4, the first driving assembly 32 drives the rotation of the rotating shaft 31 to drive the rotation of the take-up roller 33, the take-up roller 33 drives the downward movement of the feeding groove 35 through the traction rope 34, the discharge assembly 37 arranged at the bottom of the feeding groove 35 is inserted into the inner wall of the feeding opening 41, the water permeable concrete raw materials are added into the stirring drum 4 through the feeding opening 41, the main stirring shaft 45 drives the rotation of the first stirring rod 46 to stir the water permeable concrete raw materials in the stirring drum 4 through the stirring motor 44, the first stirring rod 46 at the top synchronously drives the rotation of the scraping box 47 to scrape the inner wall of the stirring drum 4, the scraping box 47 rotates during the stirring process, the second belt 487 drives the rotation of the short stirring shaft 481 through the third motor 486, the short stirring shaft 481 drives the synchronous rotation of the medium stirring shaft 482 and the long stirring shaft 483 through the transmission belt 485, the second stirring rod 484 arranged on the short stirring shaft 481, the medium stirring shaft 482 and the long stirring shaft 483 in sequence realizes the rotation and stirring mixing of the materials in each area, thereby facilitating the water permeable concrete mixing treatment.

[0030] With reference to Figure 1 In one embodiment of the present application, the bottom four corners of the support plate 1 are provided with rolling assemblies 2, which can facilitate the movement of the mixing machine.

[0031] With reference to Figure 1 In one embodiment of the present application, the rolling assembly 2 comprises a support leg 21 fixedly connected to the bottom of the support plate 1, and a roller 22 mounted at the bottom of the support leg 21, which can facilitate the movement and orientation adjustment of the support plate 1 during rolling on the ground.

[0032] With reference to Figure 2 In one embodiment of the present application, the first driving assembly 32 comprises a mounting plate 321 fixedly connected to the outer wall of the moving frame 3, and a second motor 322 fixedly arranged on the mounting plate 321, the second motor 322 is connected to the rotating shaft 31 through a first belt 323, and the second motor 322 drives the rotation of the rotating shaft 31 through the first belt 323.

[0033] With reference to Figure 3 and Figure 7In an embodiment of the present application, the guide assembly 36 comprises a guide rod 361 fixedly connected with the outer wall of the feeding groove 35, the outer end of the guide rod 361 is inserted into a guide groove 362, the guide groove 362 is arranged on the inner wall of the moving frame 3, during the movement of the feeding groove 35, the guide rod 361 moves synchronously in the guide groove 362, the guide groove 362 guides the feeding groove 35 through the guide rod 361, thereby ensuring the stable movement of the feeding groove 35.

[0034] Referring to Figure 7 In an embodiment of the present application, the discharging assembly 37 comprises a discharging pipe 371 connected with the feeding groove 35, the discharging pipe 371 is provided with an electromagnetic valve 372, the water permeable concrete in the feeding groove 35 can be discharged from the discharging pipe 371 by opening the electromagnetic valve 372.

[0035] Referring to Figure 8 In an embodiment of the present application, the sealing assembly 43 comprises a telescopic rod 431 fixedly connected with the bottom outer wall of the stirring drum 4, the bottom of the telescopic rod 431 is provided with a sealing plate 432, the sealing plate 432 is provided with a sealing plug 433, the sealing plug 433 is sealingly connected with the discharging hopper 42, the sealing plate 432 drives the sealing plug 433 to contact and seal the discharging hopper 42 through the driving of the telescopic rod 431, thereby achieving the sealing treatment of the stirring drum 4, after the completion of the mixing of the water permeable concrete, the sealing plate 432 drives the sealing plug 433 to separate from the discharging hopper 42 through the driving of the telescopic rod 431, and the discharging hopper 42 discharges the mixed water permeable concrete.

[0036] Working principle: the water permeable concrete raw materials are added into the feeding groove 35, the first belt 323 is driven by the second motor 322 to drive the rotating shaft 31 to rotate, the rotating shaft 31 drives the take-up roller 33 to rotate, the take-up roller 33 drives the traction rope 34 to move, the traction rope 34 drives the feeding groove 35 to move upwards, the one-way screw 12 is driven by the first motor 13 to rotate, the one-way screw 12 drives the threaded sliding block 15 to move, the sliding block 15 drives the moving frame 3 to move to the outside of the stirring drum 4 through the connecting block 16, the first belt 323 is driven by the second motor 322 to drive the rotating shaft 31 to rotate, the rotating shaft 31 drives the take-up roller 33 to pay off the line, the traction rope 34 drives the feeding groove 35 to move downwards, the discharge pipe 371 moves downwards into the feeding port 41, the water permeable concrete raw materials in the feeding groove 35 can be automatically added into the stirring drum 4 through the feeding port 41 by opening the electromagnetic valve 372, the water permeable concrete raw materials are rotated and stirred by the first stirring rod 46 driven by the stirring motor 44, the first stirring rod 46 at the top synchronously drives the scraping box 47 to rotate, the scraping box 47 is rotated, the second belt 487 is driven by the third motor 486 to drive the short stirring shaft 481 to rotate, the short stirring shaft 481 synchronously drives the medium stirring shaft 482 and the long stirring shaft 483 to synchronously rotate through the transmission belt 485, the short stirring shaft 481, the medium stirring shaft 482 and the long stirring shaft 483 synchronously drive the respective second stirring rods 484 to rotate, the second stirring rods 484 realize rotating and stirring mixing treatment of the water permeable concrete in each region, so that the mixing treatment of the water permeable concrete can be facilitated.

[0037] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other concrete forms without departing from the spirit or the essential characteristics thereof. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A permeable concrete mixing machine, comprising a support plate, characterized in that, The support plate has grooves at both ends. A one-way screw is rotatably installed inside the groove at one end. One end of the one-way screw is connected to the inner wall of the groove through a bearing seat, and the other end is equipped with a first motor. A guide rod is fixedly installed inside the groove at the other end. A slider is threadedly connected to the one-way screw, and a slider is slidably connected to the guide rod. The slider is connected to the movable frame through a connecting block. A rotating shaft is rotatably mounted on the top of the mobile frame, and a first drive assembly for driving the rotating shaft to rotate is mounted on the mobile frame. The two ends of the rotating shaft are equipped with take-up rollers, and a traction rope is wound on the take-up rollers. The bottom of the traction rope is connected to a feeding trough, which is slidably connected to the moving frame through a guide assembly. A discharge assembly is installed at the bottom of the feeding trough. A mixing drum is fixedly installed on the support plate, and a discharge hopper is provided at the bottom of the mixing drum. A sealing component for sealing the discharge hopper is installed on the outer wall of the bottom of the mixing drum. A stirring motor is fixedly installed on the top of the stirring drum. A feeding port is installed on the stirring drum located on one side of the stirring motor. A main stirring shaft is installed on the motor shaft of the stirring motor. A first stirring rod is installed on the main stirring shaft. The outer end of the first stirring rod at the top is fixedly connected to the scraping box. A stirring assembly is installed between the scraping box and the main stirring shaft. The stirring assembly includes a short stirring shaft, a medium stirring shaft, and a long stirring shaft that are rotatably connected to the scraping box. The short stirring shaft, the medium stirring shaft, and the long stirring shaft are arranged sequentially from top to bottom. The short stirring shaft, the medium stirring shaft, and the long stirring shaft located inside the scraping box are connected by a transmission belt. A third motor is fixedly installed at the top inside the scraping box. The third motor is connected to the short stirring shaft through a second belt. A second stirring rod is installed on the short stirring shaft, the medium stirring shaft, and the long stirring shaft located outside the scraping box.

2. The permeable concrete mixer according to claim 1, characterized in that, Rolling components are provided at the four bottom corners of the support plate.

3. A permeable concrete mixer according to claim 2, characterized in that, The rolling assembly includes a support leg fixedly connected to the bottom of the support plate, and a roller is installed at the bottom of the support leg.

4. The permeable concrete mixer according to claim 1, characterized in that, The first drive assembly includes a mounting plate fixedly connected to the outer wall of the mobile frame, and a second motor is fixedly mounted on the mounting plate. The second motor is connected to the rotating shaft via a first belt.

5. A permeable concrete mixer according to claim 1, characterized in that, The guiding assembly includes a guide rod that is fixedly connected to the outer wall of the feeding trough. The outer end of the guide rod is inserted into the guide groove, which is located on the inner wall of the movable frame.

6. A permeable concrete mixer according to claim 1, characterized in that, The discharge assembly includes a discharge pipe connected to the feeding trough, and a solenoid valve is installed on the discharge pipe.

7. A permeable concrete mixer according to claim 1, characterized in that, The sealing assembly includes a telescopic rod fixedly connected to the outer wall of the bottom of the mixing drum. A sealing plate is provided at the bottom of the telescopic rod, and a sealing plug is installed on the sealing plate. The sealing plug is sealed to the discharge hopper.

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