Recycling and stirring device

Abstract

The utility model relates to the field of mortar production, in particular to a recycling and stirring device which comprises a stirring tank, a feeding pipe, a vibrating screen, a connecting pipe, a guide pipe, a conveying part and a return pipe, the stirring tank is provided with a feeding port and a discharging port, the feeding pipe is communicated with the feeding port, the vibrating screen comprises a main body and a screen mesh, and the screen mesh is fixedly connected to the inner wall of the main body; the main body is provided with a slurry inlet and a discharge port, the slurry inlet and the discharge port are both arranged above the screen, one end of the connecting pipe is communicated with the discharge port, the other end of the connecting pipe is communicated with the slurry inlet, one end of the material guide pipe is communicated with the discharge port, the other end of the material guide pipe is arranged above one end of the conveying part, one end of the material return pipe is arranged below the other end of the conveying part, and the other end of the material return pipe is arranged below the other end of the conveying part. And the other end of the return pipe is communicated with the feeding pipe. The mortar enters the main body and is filtered by the screen mesh, the mortar with the fineness meeting the requirement passes through the screen mesh, the mortar with the fineness not meeting the requirement falls above the conveying part, and the mortar enters the stirring tank again to be stirred and ground, so that the production quality of concrete is improved.

Description

Technical Field

[0001] The present application relates to the field of mortar production, and in particular to a recycling stirring device. Background Art

[0002] Concrete walls are cast with mortar. Before casting the mortar, materials with different components in the mortar need to be mixed. Currently, during construction, a mixing tank is usually used to roll and mix the materials.

[0003] However, the mortar produced after mixing may not meet the fineness standards, which will affect the quality of the prepared concrete. Utility Model Content

[0004] In order to improve the quality of concrete, the present application provides a recycling mixing device.

[0005] The present application provides a recovery stirring device adopting the following technical solution:

[0006] A recovery and stirring device comprises a stirring tank, a feed pipe, a vibrating screen, a connecting pipe, a guide pipe, a conveying member and a return pipe, wherein the stirring tank is provided with a feed port and a discharge port, the feed pipe is connected to the feed port, the vibrating screen comprises a main body and a screen, the screen is fixedly connected to the inner wall of the main body, the main body is provided with a slurry inlet and a discharge port, the slurry inlet and the discharge port are both arranged above the screen, one end of the connecting pipe is connected to the discharge port, the other end of the connecting pipe is connected to the slurry inlet, one end of the guide pipe is connected to the discharge port, the other end of the guide pipe is arranged above one end of the conveying member, one end of the return pipe is arranged below the other end of the conveying member, and the other end of the return pipe is connected to the feed pipe.

[0007] By adopting the above technical scheme, sand enters the mixing tank from the feed pipe and is evenly mixed with water to form mortar. After being discharged from the discharge port, the mortar enters the main body through the connecting pipe. The screen filters the mortar. The mortar with the required fineness passes through the screen. The mortar with the fineness not meeting the required fineness is discharged from the discharge port and falls on the top of the conveying member through the guide pipe. The conveying member conveys the mortar to the return pipe, and finally re-enters the mixing tank through the feed pipe for mixing and grinding, thereby improving the production quality of concrete.

[0008] Preferably, it also includes a stirring component, the stirring tank is provided with a stirring chamber, the feed port is connected to the stirring chamber, the stirring component includes a stirring shaft and stirring blades, the stirring shaft rotates around its own axis and is connected to the inner wall of the stirring chamber, the rotation axis of the stirring shaft is horizontal, and the stirring blades are fixedly connected to the outer wall of the stirring shaft.

[0009] By adopting the above technical solution, the rotation of the stirring shaft drives the stirring blades to rotate, stirring and grinding the materials in the stirring chamber, thereby improving the production quality of concrete.

[0010] Preferably, the stirring assembly also includes a spiral conveying rod, the stirring tank is provided with a conveying chamber, the conveying chamber is arranged below the stirring chamber, the stirring tank is provided with a connecting channel, the upper end of the connecting channel is connected to the stirring chamber, the lower end of the connecting channel is connected to one end of the conveying chamber, the discharge port is connected to the other end of the conveying chamber, the spiral conveying rod rotates around its own axis and is connected to the inner wall of the conveying chamber, and the rotation axis of the spiral conveying rod is parallel to the rotation axis of the stirring shaft.

[0011] By adopting the above technical solution, the mortar in the mixing chamber enters the conveying chamber through the connecting channel, the spiral conveying rod rotates to convey the mortar, and the mortar is discharged from the discharge port, which facilitates the stable discharge of the mortar and improves the conveying efficiency.

[0012] Preferably, it also includes a storage tank, a bracket, a spring and a vibration motor, the upper end of the storage tank is provided with a storage groove, the lower end of the main body is provided with a slurry outlet, the slurry inlet and the slurry outlet are respectively provided on both sides of the screen, the slurry outlet is opposite to the storage groove, the bracket is provided on the outer periphery of the storage tank, the upper end of the spring is fixedly connected to the main body, the lower end of the spring is fixedly connected to the bracket, and the vibration motor is fixedly connected to the outer wall of the main body.

[0013] By adopting the above technical solution, the vibration motor is started to make the main body vibrate relative to the bracket, which is convenient for screening mortar and improving the production quality of concrete.

[0014] Preferably, the conveying member includes a fixed frame, a driving roller, a driven roller and a conveyor belt, the fixed frame is fixedly connected to the ground, the driving roller and the driven roller are both connected to the fixed frame and rotate around their own axes, the rotation axes of the driving roller and the driven roller are both horizontal, and the conveyor belt is sleeved on the outer circumference of the driving roller and the driven roller.

[0015] By adopting the above technical solution, the active roller rotates to drive the conveyor belt to move, the structure is simple, and the mortar can be easily conveyed.

[0016] Preferably, the conveying member further comprises a partition, wherein the partition is fixedly connected to the outer wall of the conveyor belt, and a plurality of the partitions are provided, and the plurality of the partitions are evenly spaced along the circumference of the conveyor belt.

[0017] By adopting the above technical solution, the partition prevents the mortar on the conveyor belt from sliding downward due to gravity, which facilitates the stable conveying of mortar and improves the conveying efficiency and quality.

[0018] Preferably, the conveying member further comprises a side guard fixedly connected to the outer wall of the conveyor belt, the side guard extending along the circumference of the conveyor belt, the side guard being arranged as an elastic belt, two side guards being arranged respectively at both ends of the conveyor belt in the width direction.

[0019] By adopting the above technical solution, the ribs block the mortar, reducing the probability of mortar spilling from the conveyor belt, keeping the workshop clean and tidy, while reducing the mortar adhering to the fixed frame and reducing material waste.

[0020] Preferably, it also includes a material collection box, which is fixedly connected to one end of the fixed frame away from the material guide pipe, and the upper end of the material collection box is provided with a material collection trough, and the material collection trough is used to receive the dropped material from the conveyor belt, and the lower end of the material collection box is provided with a return port, and the return port is connected to the material collection trough, one end of the return pipe is coaxially fixedly connected to the inner wall of the return port, the outer wall of the feed pipe is provided with a mounting port, and the other end of the return pipe is fixedly connected to the inner wall of the mounting port.

[0021] By adopting the above technical solution, the collecting box makes it easy for the materials conveyed by the conveyor belt to fall into the collecting trough, so as to collect the mortar, reduce the spillage of the mortar, and facilitate use.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The sand enters the mixing tank from the feed pipe and is mixed evenly with water to form mortar. After being discharged from the discharge port, the mortar enters the main body through the connecting pipe. The screen filters the mortar. The mortar with the required fineness passes through the screen. The mortar with the fineness not meeting the requirements is discharged from the discharge port and falls on the top of the conveying member through the guide pipe. The conveying member conveys the mortar to the return pipe, and finally re-enters the mixing tank through the feed pipe for mixing and grinding, thereby improving the production quality of concrete;

[0024] 2. The partition prevents the mortar on the conveyor belt from sliding downward due to gravity, which facilitates the stable conveying of mortar and improves the conveying efficiency and quality;

[0025] 3. The ribs block the mortar, reducing the probability of mortar spilling from the conveyor belt, keeping the workshop clean and tidy, while reducing the mortar adhering to the fixed frame and reducing material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The utility model is a schematic diagram of the overall structure of a recovery stirring device.

[0027] Figure 2 The utility model is a schematic diagram of the internal structure of a recycling stirring device after being cut open.

[0028] Figure 3 It is a schematic diagram of the overall structure of the conveyor.

[0029] Description of the accompanying drawings: 1. Support frame; 2. Stirring tank; 21. Stirring chamber; 22. Conveying chamber; 23. Connecting channel; 24. Feed inlet; 25. Discharge port; 26. Water inlet; 3. Stirring assembly; 31. Stirring shaft; 32. Stirring blade; 33. First drive motor; 34. Screw conveying rod; 35. Second drive motor; 4. Screening assembly; 41. Storage tank; 411. Storage tank; 42. Crossbeam; 43. Third drive motor; 441. Drive shaft; 442. Stirring rod; 45. Bracket; 46. Support block; 461. Guide groove; 47. Vibrating screen; 471. Main body; 47 11. Connecting plate; 4712. Guide column; 4713. Vibration chamber; 4714. Slurry inlet; 4715. Slurry outlet; 4716. Discharge port; 472. Screen; 48. Spring; 49. Vibration motor; 5. Conveying member; 51. Fixing frame; 511. Placement port; 52. Active roller; 53. Driven roller; 54. Conveyor belt; 55. Fourth drive motor; 56. Partition; 57. Side guard; 6. Connecting assembly; 61. Feed pipe; 611. Installation port; 62. Connecting pipe; 63. Material guide pipe; 64. Collecting box; 641. Collecting trough; 642. Return port; 65. Return pipe. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-3 This application is described in further detail.

[0031] The present application embodiment discloses a recycling stirring device. Figure 1 The recycling stirring device includes a support frame 1, a stirring tank 2, a stirring component 3, a screening component 4, a conveying component 5 and a connecting component 6.

[0032] Reference Figure 1 and Figure 2 The lower end of the support frame 1 is fixedly connected to the ground, and the upper end of the support frame 1 is fixedly connected to the outer wall of the stirring tank 2. The stirring tank 2 is provided with a stirring chamber 21, and the axis of the stirring chamber 21 is horizontal. The stirring tank 2 is provided with a conveying chamber 22, and the conveying chamber 22 is arranged below the stirring chamber 21. The stirring tank 2 is provided with a connecting channel 23, and the upper end of the connecting channel 23 is connected to the stirring chamber 21, and the lower end of the connecting channel 23 is connected to the conveying chamber 22. The upper end of the stirring tank 2 is provided with a feed port 24, and the feed port 24 is connected to the stirring chamber 21. The lower end of the stirring tank 2 is provided with a discharge port 25, and the discharge port 25 is connected to the conveying chamber 22. The connecting channel 23 and the discharge port 25 are respectively close to the two ends of the conveying chamber 22. One end of the stirring tank 2 is provided with a water inlet 26, and the water inlet 26 is connected to the stirring chamber 21.

[0033] Reference Figure 2The stirring assembly 3 includes a stirring shaft 31, a stirring blade 32, a first drive motor 33, a screw conveying rod 34 and a second drive motor 35. Both ends of the stirring shaft 31 are connected to the inner wall of the stirring chamber 21 by rotation around their own axis, the rotation axis of the stirring shaft 31 is colinear with the axis of the stirring chamber 21, the stirring blade 32 is fixedly connected to the outer wall of the stirring shaft 31, the length direction of the stirring blade 32 is perpendicular to the axial direction of the stirring shaft 31, and a plurality of stirring blades 32 are provided, and the plurality of stirring blades 32 are evenly spaced along the axial direction of the stirring shaft 31. One end of the stirring shaft 31 extends out of the stirring chamber 21, the motor housing of the first drive motor 33 is fixedly connected to one end of the stirring tank 2, and the motor shaft of the first drive motor 33 is coaxially fixedly connected to the stirring shaft 31.

[0034] Both ends of the spiral conveying rod 34 are connected to the inner wall of the conveying chamber 22 by rotating around their own axes, the rotation axis of the spiral conveying rod 34 is parallel to the rotation axis of the stirring shaft 31, one end of the spiral conveying rod 34 away from the first drive motor 33 extends out of the conveying chamber 22, the motor housing of the second drive motor 35 is fixedly connected to the outer wall of the stirring tank 2, and the motor shaft of the second drive motor 35 is coaxially fixedly connected to the spiral conveying rod 34. The distance from the discharge port 25 to the first drive motor 33 is smaller than the distance from the connecting channel 23 to the first drive motor 33.

[0035] Reference Figure 1 and Figure 2 The screening assembly 4 is arranged on one side of the stirring tank 2 close to the first drive motor 33. The screening assembly 4 includes a storage tank 41, a crossbeam 42, a third drive motor 43, a drive shaft 441, a stirring rod 442, a bracket 45, a support block 46, a vibrating screen 47, a spring 48 and a vibration motor 49.

[0036] Reference Figure 2 The lower end of the storage tank 41 is fixedly connected to the ground, the upper end of the storage tank 41 is provided with a storage groove 411, the crossbeam 42 is fixedly connected to the inner wall of the storage groove 411, the motor housing of the third drive motor 43 is fixedly connected to the crossbeam 42, the motor shaft of the third drive motor 43 is coaxially fixedly connected to the drive shaft 441, the rotation axis of the drive shaft 441 is vertical, the stirring rod 442 is fixedly connected to the outer wall of the drive shaft 441, the length direction of the stirring rod 442 is perpendicular to the axis of the drive shaft 441, and a plurality of stirring rods 442 are provided, and the plurality of stirring rods 442 are evenly spaced along the axis of the drive shaft 441.

[0037] Two brackets 45 are provided, one bracket 45 is fixedly connected to the outer wall of the storage tank 41 facing the mixing tank 2, and the other bracket 45 is fixedly connected to the inner wall of the storage tank 411 away from the mixing tank 2. The support block 46 is fixedly connected to the upper end of the bracket 45, and the upper end of the support block 46 is provided with a guide groove 461. There are two support blocks 46, and the support blocks 46 and the brackets 45 are arranged one by one.

[0038] Reference Figure 1 and Figure 2 The vibrating screen 47 includes a main body 471 and a screen 472. The outer wall of the main body 471 is fixedly connected with a connecting plate 4711. Two connecting plates 4711 are provided. The connecting plates 4711 are arranged one by one with the supporting blocks 46. The lower end of the connecting plate 4711 is fixedly connected with a guide column 4712. The guide column 4712 is slidably connected to the groove wall of the guide groove 461. The spring 48 is sleeved on the outer periphery of the supporting block 46. The upper end of the spring 48 is fixedly connected to the lower end of the connecting plate 4711. The lower end of the spring 48 is fixedly connected to the upper end of the bracket 45. The vibration motor 49 is fixedly connected to the outer wall of the main body 471.

[0039] Reference Figure 2 The main body 471 is provided with a vibration chamber 4713, the screen 472 is fixedly connected to the inner wall of the vibration chamber 4713, the main body 471 is provided with a slurry inlet 4714, a slurry outlet 4715 and a discharge port 4716, the slurry inlet 4714 and the discharge port 4716 are both arranged above the screen 472, the slurry outlet 4715 is arranged below the screen 472, and the slurry outlet 4715 is directly opposite to the storage tank 411.

[0040] Reference Figure 2 and Figure 3 The conveying member 5 includes a fixed frame 51, a driving roller 52, a driven roller 53, a conveyor belt 54, a fourth driving motor 55, a partition 56 and a retaining edge 57. The fixed frame 51 is fixedly connected to the ground, and is provided with a placement opening 511, which penetrates the fixed frame 51 along the length direction of the fixed frame 51. Both ends of the driving roller 52 and the driven roller 53 are connected to the inner wall of the placement opening 511 by rotating around their own axes. The rotation axes of the driving roller 52 and the driven roller 53 are both horizontal. The distance from the driving roller 52 to the vibrating screen 47 is smaller than the distance from the driven roller 53 to the vibrating screen 47. The height of the driving roller 52 is smaller than the height of the driven roller 53. The conveyor belt 54 is sleeved on the outer periphery of the driving roller 52 and the driven roller 53. The motor housing of the fourth driving motor 55 is fixedly connected to the outer wall of the fixed frame 51. The motor shaft of the fourth driving motor 55 is coaxially fixedly connected to the driving roller 52.

[0041] Reference Figure 3 The partition 56 is fixedly connected to the outer wall of the conveyor belt 54, and the length direction of the partition 56 is parallel to the width direction of the conveyor belt 54. A plurality of partitions 56 are provided, and the plurality of partitions 56 are evenly spaced along the circumference of the conveyor belt 54. The rib 57 is fixedly connected to the outer wall of the conveyor belt 54, and the two ends of the rib 57 extend along the circumference of the conveyor belt 54. The rib 57 is set as an elastic belt. There are two ribs 57, and the two ribs 57 are respectively set at the two ends of the conveyor belt 54 in the width direction, and the two ribs 57 are set on both sides of the partition 56.

[0042] Reference Figure 1 and Figure 2 The connection assembly 6 includes a feed pipe 61, a connection pipe 62, a guide pipe 63, a collection box 64 and a return pipe 65. The lower end of the feed pipe 61 is coaxially fixedly connected to the inner wall of the feed port 24, and the outer wall of the feed pipe 61 facing the conveying member 5 is provided with a mounting port 611, one end of the connection pipe 62 is coaxially fixedly connected to the inner wall of the discharge port 25, and the other end of the connection pipe 62 is coaxially fixedly connected to the inner wall of the slurry inlet 4714, one end of the guide pipe 63 is coaxially fixedly connected to the inner wall of the discharge port 4716, and the other end of the guide pipe 63 is arranged above the conveyor belt 54, and the guide pipe 63 is close to the inner wall of the discharge port 4716. An active roller 52 is provided, and a collecting box 64 is fixedly connected to one end of the fixed frame 51 away from the material guide pipe 63. A collecting trough 641 is provided at the upper end of the collecting box 64, and the collecting trough 641 is used to receive the falling materials of the conveyor belt 54. A return port 642 is provided at the lower end of the collecting box 64, and the return port 642 is connected to the collecting trough 641. One end of the return pipe 65 is coaxially fixedly connected to the inner wall of the return port 642, and the other end of the return pipe 65 is fixedly connected to the inner wall of the mounting port 611.

[0043] The implementation principle of a recovery and stirring device in an embodiment of the present application is as follows: sand enters the stirring chamber 21 from the feed pipe 61, water enters the stirring chamber 21 from the water inlet 26, the sand and water are mixed to form mortar, the stirring component 3 stirs the mortar to grind the mortar and make the mixing more uniform, the screening component 4 screens the stirred mortar, the mortar with the required fineness falls into the storage tank 41, and the mortar with the unsatisfactory fineness flows back to the return pipe 65 along the conveying member 5, is further ground by the stirring component 3, and is screened again.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A recovery stirring device, characterized in that: The invention comprises a stirring tank (2), a feed pipe (61), a vibrating screen (47), a connecting pipe (62), a material guide pipe (63), a conveying member (5) and a return pipe (65), wherein the stirring tank (2) is provided with a feed port (24) and a discharge port (25), the feed pipe (61) is connected to the feed port (24), the vibrating screen (47) comprises a main body (471) and a screen (472), the screen (472) is fixedly connected to the inner wall of the main body (471), the main body (471) is provided with a slurry inlet (4714) and a discharge port (4716), and the The slurry inlet (4714) and the discharge port (4716) are both arranged above the screen (472); one end of the connecting pipe (62) is connected to the discharge port (25); the other end of the connecting pipe (62) is connected to the slurry inlet (4714); one end of the guide pipe (63) is connected to the discharge port (4716); the other end of the guide pipe (63) is arranged above one end of the conveying member (5); one end of the return pipe (65) is arranged below the other end of the conveying member (5); the other end of the return pipe (65) is connected to the feed pipe (61).

2. The recovery stirring device according to claim 1, characterized in that: The stirring tank (2) further comprises a stirring assembly (3), wherein the stirring tank (2) is provided with a stirring chamber (21), the feed port (24) is connected to the stirring chamber (21), and the stirring assembly (3) comprises a stirring shaft (31) and stirring blades (32), the stirring shaft (31) is connected to the inner wall of the stirring chamber (21) by rotating around its own axis, the rotation axis of the stirring shaft (31) is horizontal, and the stirring blades (32) are fixedly connected to the outer wall of the stirring shaft (31).

3. The recovery stirring device according to claim 2, characterized in that: The stirring assembly (3) further comprises a spiral conveying rod (34); the stirring tank (2) is provided with a conveying chamber (22); the conveying chamber (22) is arranged below the stirring chamber (21); the stirring tank (2) is provided with a connecting channel (23); the upper end of the connecting channel (23) is connected to the stirring chamber (21); the lower end of the connecting channel (23) is connected to one end of the conveying chamber (22); the discharge port (25) is connected to the other end of the conveying chamber (22); the spiral conveying rod (34) rotates around its own axis and is connected to the inner wall of the conveying chamber (22); the rotation axis of the spiral conveying rod (34) is parallel to the rotation axis of the stirring shaft (31).

4. The recovery stirring device according to claim 1, characterized in that: The invention also comprises a storage tank (41), a bracket (45), a spring (48) and a vibration motor (49); the upper end of the storage tank (41) is provided with a storage groove (411); the lower end of the main body (471) is provided with a pulp outlet (4715); the pulp inlet (4714) and the pulp outlet (4715) are respectively arranged on both sides of the screen (472); the pulp outlet (4715) is directly opposite to the storage groove (411); the bracket (45) is arranged on the outer periphery of the storage tank (41); the upper end of the spring (48) is fixedly connected to the main body (471); the lower end of the spring (48) is fixedly connected to the bracket (45); and the vibration motor (49) is fixedly connected to the outer wall of the main body (471).

5. The recovery stirring device according to claim 1, characterized in that: The conveying member (5) comprises a fixed frame (51), a driving roller (52), a driven roller (53) and a conveyor belt (54); the fixed frame (51) is fixedly connected to the ground; the driving roller (52) and the driven roller (53) are both connected to the fixed frame (51) so as to rotate around their own axes; the rotation axes of the driving roller (52) and the driven roller (53) are both horizontal; and the conveyor belt (54) is sleeved on the outer circumference of the driving roller (52) and the driven roller (53).

6. The recovery stirring device according to claim 5, characterized in that: The conveying member (5) further comprises a partition (56), wherein the partition (56) is fixedly connected to the outer wall of the conveying belt (54), and a plurality of the partitions (56) are provided, and the plurality of the partitions (56) are evenly spaced along the circumference of the conveying belt (54).

7. The recovery stirring device according to claim 5, characterized in that: The conveying member (5) further comprises a side guard (57), wherein the side guard (57) is fixedly connected to the outer wall of the conveying belt (54), and the two ends of the side guard (57) extend along the circumference of the conveying belt (54). The side guard (57) is configured as an elastic belt, and two side guards (57) are provided, and the two side guards (57) are respectively arranged at the two ends of the conveying belt (54) in the width direction.

8. The recovery stirring device according to claim 5, characterized in that: It also includes a material collecting box (64), the material collecting box (64) is fixedly connected to one end of the fixing frame (51) away from the material guiding pipe (63), the upper end of the material collecting box (64) is provided with a material collecting groove (641), the material collecting groove (641) is used to receive the falling materials of the conveyor belt (54), the lower end of the material collecting box (64) is provided with a return material opening (642), the return material opening (642) is connected to the material collecting groove (641), one end of the return material pipe (65) is coaxially fixedly connected to the inner wall of the return material opening (642), the outer wall of the feed pipe (61) is provided with a mounting opening (611), and the other end of the return material pipe (65) is fixedly connected to the inner wall of the mounting opening (611).

Images