Concrete machine-made sand preparation equipment

Abstract

The utility model provides concrete machine-made sand preparation equipment, and relates to the technical field of machine-made sand. The concrete machine-made sand preparation equipment comprises a tank body, a screen barrel main body is installed on the inner side of the tank body, the tank body comprises a lower barrel body and an upper barrel body, the upper barrel body is arranged at the top of the lower barrel body, and a circular hollow frame is arranged between the lower barrel body and the upper barrel body; the upper side and the lower side of the circular hollow frame are connected with the upper cylinder body and the lower cylinder body through sealing bearings correspondingly. According to the concrete machine-made sand preparation equipment, the output end of a driving motor drives a second gear to rotate, the second gear is meshed with a first gear, the first gear drives a circular hollow frame to rotate, and the circular hollow frame drives a mounting pipe to rotate at the bottom end of a water receiving pipe through two first connecting pipes and two first drainage pipes; and meanwhile, the circular hollow frame also drives the two first water inlet pipes to rotate around the screen barrel main body, so that water sprayed by the first spray heads can comprehensively flush filter holes in the screen barrel main body, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to machine-made sand preparation equipment, in particular to machine-made concrete sand preparation equipment, and belongs to the technical field of machine-made sand. Background Art

[0002] In the process of machine-made sand production, the stone needs to be crushed by a coarse crusher and a fine crusher first, and then the crushed stone is transported to a sand making machine to make sand. After the sand is made, it is cleaned by a sand washing machine to make finished sand.

[0003] The current publication number is CN217615269U, which is a machine-made sand production and preparation equipment, including a tank body, a support assembly is provided on the outside of the tank body, a screen barrel is mounted on the inside of the tank body, a rotating shaft is rotatably provided on the inside of the screen barrel, a driving mechanism is provided on the top of the rotating shaft, a connecting sleeve and a mounting sleeve are respectively installed on the upper and lower ends of the outer side of the rotating shaft, a scraping assembly is provided on the outside of the connecting sleeve, a chassis is provided on the outside of the connecting sleeve and near the bottom, spiral blades are connected to the outside of the connecting sleeve through multiple groups of connecting assemblies, a blanking channel is symmetrically connected and installed at the bottom of the sieve barrel, water inlet pipes are connected to the outside of both sides of the tank body and near the bottom through the mounting assembly, and spray pipes are installed on the inside of the water inlet pipe at equal distances along the vertical direction.

[0004] In the above scheme, water is sprayed into the interior of the sieve barrel through the spray pipes respectively arranged on the two water inlet pipes, which can not only flush the stone particles inside the sieve barrel, but also disperse the mud and sand inside the sieve holes. However, since the two water inlet pipes are fixedly arranged and there are too many sieve holes on the sieve barrel, the spray pipes cannot fully flush the sieve holes, reducing the practicality of the device. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide a concrete machine-made sand preparation device in order to solve the above-mentioned problem, so as to solve the problem in the prior art that the two water inlet pipes are fixedly arranged and there are too many sieve holes on the sieve barrel, which causes the spray pipe to be unable to fully flush the sieve holes.

[0007] (2) Technical solution

[0008] The utility model is realized by the following technical solutions: a concrete machine-made sand preparation device, comprising a tank body, a screen barrel main body is installed inside the tank body, the tank body comprises a lower cylinder and an upper cylinder, the upper cylinder is arranged on the top of the lower cylinder, the lower cylinder and the upper cylinder are provided with a circular hollow frame, the upper and lower sides of the circular hollow frame are respectively connected to the upper cylinder and the lower cylinder by sealed bearings, a fixed structure is provided between the upper cylinder and the lower cylinder, the inner side of the circular hollow frame is fixedly connected to two first water inlet pipes, the outer sides of the two first water inlet pipes are both installed with a plurality of first nozzles, the outer side of the circular hollow frame is fixed There are two first connecting pipes in fixed connection, and the top of the two first connecting pipes are provided with a first drain pipe, and the top of the first connecting pipe and the bottom of the first drain pipe are both installed with a first flange, and the two first flanges are fixed by bolts. A mounting pipe is fixedly connected between the two first drain pipes, and the top of the mounting pipe is rotatably connected to a water receiving pipe, and a supporting structure is provided on the outside of the water receiving pipe, and a first gear is fixedly connected to the outside of the circular hollow frame, and a second gear is meshed with the outside of the first gear, and a driving motor is provided at the bottom of the second gear, and the output end of the driving motor is fixedly connected to the second gear.

[0009] Preferably, a discharge pipe is installed at the bottom end of the tank body, and a mounting bracket is installed on the outer side of the bottom end of the tank body.

[0010] Preferably, the fixed structure includes multiple second water inlet pipes, multiple second water inlet pipes are arranged inside the lower cylinder, multiple second water inlet pipes are distributed in a ring around the screen barrel body, multiple second nozzles are installed on the outside of the multiple second water inlet pipes, one end of the multiple second water inlet pipes is fixedly connected to the upper cylinder, and the other end of the multiple second water inlet pipes passes through the inner side of the lower cylinder and is fixedly connected to the lower cylinder. The arrangement of multiple second water inlet pipes can play a role in fixing and supporting the upper cylinder.

[0011] Preferably, an annular tube is fixedly connected between the multiple second water inlet pipes, the annular tube is fixedly connected to the outside of the lower cylinder, the outside of the annular tube is fixedly connected to a second connecting pipe, and a second drain pipe is provided at the top of the second connecting pipe. The setting of the annular tube can discharge water into the interior of the multiple second water inlet pipes respectively.

[0012] Preferably, a second flange is installed on the top end of the second connecting pipe and the bottom end of the second drain pipe. The two second flanges are fixed by bolts, and the second drain pipe is fixedly connected to the outside of the water receiving pipe.

[0013] Preferably, the support structure includes a support frame, which is fixedly connected to the outside of the water receiving pipe. A fixed block is provided at one end of the support frame, and the fixed block is fixedly connected to the outside of the lower cylinder. The support frame and the fixed block are fixed by bolts. The setting of the support frame plays a role of fixed support for the water receiving pipe to prevent the water receiving pipe from rotating.

[0014] Preferably, an arc-shaped fixing plate is fixedly connected to the outer side of the tank body, and the driving motor is fixedly connected to the top of the arc-shaped fixing plate.

[0015] The utility model provides a concrete machine-made sand preparation device, which has the following beneficial effects:

[0016] 1. The concrete machine-made sand preparation equipment drives the second gear to rotate at the output end of the driving motor, the second gear is engaged with the first gear, the first gear drives the circular hollow frame to rotate, the circular hollow frame drives the installation pipe to rotate at the bottom end of the water receiving pipe through two first connecting pipes and two first drainage pipes, and at the same time, the circular hollow frame also drives the two first water inlet pipes to rotate around the screen barrel body, so that the water sprayed by the first nozzle can fully flush the filter holes on the screen barrel body, thereby improving the practicality of the device.

[0017] 2. In the concrete machine-made sand preparation equipment, when water enters the water receiving pipe, the water will also be discharged into the annular pipe through the second drainage pipe and the second connecting pipe, and finally enter the multiple second water inlet pipes, and be sprayed out from the second nozzles installed on the second water inlet pipes. Since the multiple second water inlet pipes are fixedly arranged, the water sprayed from the second nozzles can enter the interior of the screen barrel body to flush the stone particles inside the screen barrel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the first water inlet pipe of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the second water inlet pipe of the present utility model.

[0022]

Main component symbol description

[0023] 1. Tank body; 100. Lower cylinder; 101. Upper cylinder; 2. Screen barrel body; 3. Circular hollow frame; 4. First gear; 5. Second gear; 6. First connecting pipe; 7. First drain pipe; 8. Mounting pipe; 9. Water receiving pipe; 90. Support frame; 91. Fixed block; 10. First water inlet pipe; 11. Second water inlet pipe; 12. Annular pipe; 13. Second connecting pipe; 14. Second drain pipe; 15. First flange; 16. Second flange; 200. Mounting frame. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a device for preparing machine-made sand for concrete.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , comprising a tank body 1, a sieve barrel main body 2 is installed on the inside of the tank body 1, a discharge pipe is installed at the bottom end of the tank body 1, a mounting bracket 200 is installed on the outside of the bottom end of the tank body 1, the tank body 1 comprises a lower cylinder 100 and an upper cylinder 101, the upper cylinder 101 is arranged on the top of the lower cylinder 100, the lower cylinder 100 and the upper cylinder 101 are provided with a circular hollow frame 3, the upper and lower sides of the circular hollow frame 3 are respectively connected to the upper cylinder 101 and the lower cylinder 100 by sealed bearings, a fixed structure is provided between the upper cylinder 101 and the lower cylinder 100, the inside of the circular hollow frame 3 is fixedly connected to two first water inlet pipes 10, a plurality of first nozzles are installed on the outside of the two first water inlet pipes 10, and the outside of the circular hollow frame 3 is fixedly connected to two A first connecting pipe 6, the top of the two first connecting pipes 6 are each provided with a first drain pipe 7, the top of the first connecting pipe 6 and the bottom of the first drain pipe 7 are both installed with a first flange 15, the two first flanges 15 are fixed by bolts, the two first drain pipes 7 are fixedly connected with a mounting pipe 8, the top of the mounting pipe 8 is rotatably connected to a water receiving pipe 9, a supporting structure is provided on the outside of the water receiving pipe 9, the outside of the circular hollow frame 3 is fixedly connected to a first gear 4, the outside of the first gear 4 is meshed with a second gear 5, a driving motor is provided at the bottom of the second gear 5, the output end of the driving motor is fixedly connected to the second gear 5, the outside of the tank body 1 is fixedly connected to an arc-shaped fixing plate, and the driving motor is fixedly connected to the top of the arc-shaped fixing plate.

[0026] The support structure includes a support frame 90, which is fixedly connected to the outside of the water receiving pipe 9. A fixing block 91 is provided at one end of the support frame 90, and the fixing block 91 is fixedly connected to the outside of the lower cylinder 100. The support frame 90 and the fixing block 91 are fixed by bolts.

[0027] Specifically, the water receiving pipe 9 is connected to the external water pipe, and the water is transported to the two first drainage pipes 7 through the installation pipe 8, and then enters the interior of the circular hollow frame 3 through the two first connecting pipes 6, and is finally sprayed out through the first nozzles installed on the two first water inlet pipes 10. Then the driving motor is started. There is no specific limitation on the driving motor model, which is subject to the adaptation equipment. The output end of the driving motor drives the second gear 5 to rotate, and the second gear 5 is engaged with the first gear 4. The first gear 4 drives the circular hollow frame 3 to rotate. The circular hollow frame 3 drives the installation pipe 8 to rotate at the bottom end of the water receiving pipe 9 through the two first connecting pipes 6 and the two first drainage pipes 7. At the same time, the circular hollow frame 3 also drives the two first water inlet pipes 10 to rotate around the screen barrel main body 2, so that the water sprayed from the first nozzle can fully flush the filter holes on the screen barrel main body 2, thereby improving the practicality of the device.

[0028] As for the technology of the screen barrel main body 2, the specific structural solution of CN217615269U, a machine-made sand production and preparation equipment, is adopted.

[0029] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The fixed structure includes multiple second water inlet pipes 11, multiple second water inlet pipes 11 are arranged inside the lower cylinder 100, and the multiple second water inlet pipes 11 are distributed in a ring around the screen barrel main body 2. Multiple second nozzles are installed on the outside of the multiple second water inlet pipes 11, one end of the multiple second water inlet pipes 11 is fixedly connected to the upper cylinder 101, and the other ends of the multiple second water inlet pipes 11 pass through the inside of the lower cylinder 100 and are fixedly connected to the lower cylinder 100. An annular pipe 12 is fixedly connected between the multiple second water inlet pipes 11, and the annular pipe 12 is fixedly connected to the outside of the lower cylinder 100. A second connecting pipe 13 is fixedly connected to the outside of the annular pipe 12, and a second drain pipe 14 is provided at the top of the second connecting pipe 13. A second flange 16 is installed at the top of the second connecting pipe 13 and the bottom end of the second drain pipe 14. The two second flanges 16 are fixed by bolts, and the second drain pipe 14 is fixedly connected to the outside of the water receiving pipe 9.

[0030] Specifically, the lower cylinder 100 and the upper cylinder 101 are connected by multiple second water inlet pipes 11 to support and fix the upper cylinder 101. When water enters the water receiving pipe 9, the water will also be discharged into the annular pipe 12 through the second drainage pipe 14 and the second connecting pipe 13, and finally enter the multiple second water inlet pipes 11, and be sprayed out from the second nozzle installed on the second water inlet pipe 11. Since the multiple second water inlet pipes 11 are fixedly arranged, the water sprayed by the second nozzle can enter the interior of the screen barrel main body 2 to flush the stone particles inside the screen barrel main body 2.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A concrete machine-made sand preparation device, comprising a tank body (1), characterized in that: A sieve barrel main body (2) is installed inside the tank body (1), and the tank body (1) includes a lower cylinder (100) and an upper cylinder (101), wherein the upper cylinder (101) is arranged on the top of the lower cylinder (100), and the lower cylinder (100) and the upper cylinder (101) are provided with a circular hollow frame (3), and the upper and lower sides of the circular hollow frame (3) are respectively connected to the upper cylinder (101) and the lower cylinder (100) through sealing bearings, and a fixed structure is provided between the upper cylinder (101) and the lower cylinder (100), and the inner side of the circular hollow frame (3) is fixedly connected to two first water inlet pipes (10), and the outer sides of the two first water inlet pipes (10) are both installed with a plurality of first nozzles, and the outer side of the circular hollow frame (3) is fixedly connected to two A first connecting pipe (6), the top ends of the two first connecting pipes (6) are both provided with a first drain pipe (7), the top ends of the first connecting pipe (6) and the bottom ends of the first drain pipe (7) are both installed with a first flange (15), the two first flanges (15) are fixed by bolts, a mounting pipe (8) is fixedly connected between the two first drain pipes (7), the top ends of the mounting pipe (8) are rotatably connected to a water receiving pipe (9), a supporting structure is provided on the outside of the water receiving pipe (9), a first gear (4) is fixedly connected to the outside of the circular hollow frame (3), a second gear (5) is meshedly connected to the outside of the first gear (4), a driving motor is provided at the bottom of the second gear (5), and an output end of the driving motor is fixedly connected to the second gear (5).

2. The concrete machine-made sand preparation equipment according to claim 1, characterized in that: A discharge pipe is installed at the bottom end of the tank body (1), and a mounting frame (200) is installed outside the bottom end of the tank body (1).

3. The concrete machine-made sand preparation equipment according to claim 1, characterized in that: The fixed structure includes a plurality of second water inlet pipes (11), the plurality of second water inlet pipes (11) are arranged inside the lower cylinder (100), the plurality of second water inlet pipes (11) are distributed in a ring around the screen barrel body (2), a plurality of second nozzles are installed on the outside of the plurality of second water inlet pipes (11), one end of the plurality of second water inlet pipes (11) is fixedly connected to the upper cylinder (101), and the other end of the plurality of second water inlet pipes (11) passes through the inside of the lower cylinder (100) and is fixedly connected to the lower cylinder (100).

4. The concrete machine-made sand preparation equipment according to claim 3, characterized in that: An annular pipe (12) is fixedly connected between the plurality of second water inlet pipes (11), the annular pipe (12) is fixedly connected to the outside of the lower cylinder (100), the outside of the annular pipe (12) is fixedly connected to a second connecting pipe (13), and a second drain pipe (14) is provided at the top end of the second connecting pipe (13).

5. The concrete machine-made sand preparation equipment according to claim 4, characterized in that: A second flange (16) is installed at the top end of the second connecting pipe (13) and the bottom end of the second drain pipe (14). The two second flanges (16) are fixed by bolts, and the second drain pipe (14) is fixedly connected to the outside of the water receiving pipe (9).

6. The concrete machine-made sand preparation equipment according to claim 1, characterized in that: The support structure comprises a support frame (90), the support frame (90) is fixedly connected to the outside of the water receiving pipe (9), one end of the support frame (90) is provided with a fixing block (91), the fixing block (91) is fixedly connected to the outside of the lower cylinder (100), and the support frame (90) and the fixing block (91) are fixed by bolts.

7. The concrete machine-made sand preparation equipment according to claim 1, characterized in that: An arc-shaped fixing plate is fixedly connected to the outside of the tank body (1), and the driving motor is fixedly connected to the top of the arc-shaped fixing plate.

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