CN213727668U - Drum-type sand screening machine - Google Patents
Drum-type sand screening machine Download PDFInfo
- Publication number
- CN213727668U CN213727668U CN202022682151.3U CN202022682151U CN213727668U CN 213727668 U CN213727668 U CN 213727668U CN 202022682151 U CN202022682151 U CN 202022682151U CN 213727668 U CN213727668 U CN 213727668U
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- Prior art keywords
- support
- thick bamboo
- screen
- drum
- carriage
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- Expired - Fee Related
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- 238000012216 screening Methods 0.000 title claims abstract description 44
- 239000004576 sand Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 45
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 27
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 27
- 241001330002 Bambuseae Species 0.000 claims abstract description 27
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 27
- 239000011425 bamboo Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 14
- 238000007873 sieving Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 239000004575 stone Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The application relates to a drum-type sand screening machine, which comprises a bracket, wherein a screen drum which inclines downwards is arranged on the bracket; the sieve section of thick bamboo includes a plurality of screen meshes that set gradually along a sieve section of thick bamboo length direction, every the sieve mesh diameter of screen mesh is along last to lower direction crescent, the screen mesh below is provided with connects the material subassembly. This application has the effect that improves screening efficiency.
Description
Technical Field
The application relates to the field of sand screening machines, in particular to a drum-type sand screening machine.
Background
Publication number is CN 211330220U's patent discloses a screening machine for construction, including bottom plate one, characterized by: the middle of the upper side of the first bottom plate is fixedly connected with one end of a supporting plate, one end of the first bottom plate is fixedly connected with one end of a symmetrical baffle, the lower portion of each baffle is fixedly connected with the supporting plate, the inner side of each baffle is fixedly connected with one end of a connecting plate, and the baffle is fixedly connected with a sand screening mechanism which comprises a screen with a downward inclination.
In view of the above-mentioned related technologies, the inventor believes that the aperture of the screen is fixed, but the sizes of sand grains in the sand are different, and in order to screen the sand into the sand with different diameter ranges, the sand needs to be screened by the screens with different diameters, thereby causing the defect of low screening efficiency.
SUMMERY OF THE UTILITY MODEL
In order to improve the screening efficiency of grit, this application provides a drum-type sand sieving machine.
The application provides a drum-type sand sieving machine adopts following technical scheme:
a drum-type sand screening machine comprises a support, wherein a screen drum which inclines downwards is arranged on the support, and a screening driving assembly for driving the screen drum to rotate is arranged on the support; the sieve section of thick bamboo includes a plurality of screen meshes that set gradually along a sieve section of thick bamboo length direction, every the sieve mesh diameter of screen mesh is along last to lower direction crescent, the screen mesh below is provided with connects the material subassembly.
Through adopting above-mentioned technical scheme, drop into a sieve section of thick bamboo with grit from the top of a sieve section of thick bamboo, then drive a sieve section of thick bamboo through rotating the driving piece and rotate to make grit move downwards on one side for sieve section of thick bamboo circumferential direction, thereby make the grit drop into after being sieved by the screen cloth of different diameters and connect the material subassembly, collected, thereby reach the effect of continuous multistage screening grit, thereby improve the screening efficiency of grit.
Optionally, a supporting frame is arranged on the support, a vibration assembly for driving the supporting frame to vibrate is arranged between the supporting frame and the support, and the screen drum and the screening driving assembly are arranged on the supporting frame.
Through adopting above-mentioned technical scheme, when driving a sieve section of thick bamboo vibrations through the vibrations subassembly, the rotation of a sieve section of thick bamboo is driven to the screening drive assembly, reduces the grit card and hinders the screen cloth to guarantee screening efficiency.
Optionally, the vibration assembly comprises a vibration motor arranged on the support frame, a sliding rod is arranged on the support frame, a sliding groove for the sliding rod to slide is formed in the support frame, a butt plate is arranged on the sliding rod, and a reset spring is abutted between the butt plate and the support frame.
By adopting the technical scheme, the support frame and the screen on the support frame are driven to vibrate along the sliding groove by the vibration motor, so that sand and stone blocked in the screen can be vibrated and dropped, and the screening efficiency is ensured; and meanwhile, the support frame can slide up and down along the sliding groove along with the sliding rod by the aid of the reset spring, and normality of a transmission function of the screening driving assembly is guaranteed.
Optionally, the material receiving assembly comprises a plurality of material distributing plates arranged on the support, the material distributing plates are respectively arranged between the two screen meshes, a material collecting pipe is arranged between every two adjacent material distributing plates, and a material receiving box is arranged at the bottom of each material collecting pipe.
By adopting the technical scheme, after the gravels are screened and fallen by different screens, the gravels are guided into the material receiving boxes through the collection of the material collecting pipes, so that the gravels with different diameter ranges enter different material receiving boxes to be collected, and the screening quality is ensured; due to the arrangement of the material distributing plate, the falling sand and stone from two sides of the screen cylinder are prevented from rolling to the inclined lower side due to inertia, and the sand and stone are mixed together.
Optionally, a sealing plate is arranged at the bottom of the material collecting pipe, and a sealing driving piece for driving the sealing plate to rotate and seal the material collecting pipe is arranged on the support.
Through adopting above-mentioned technical scheme, drive the closing plate through sealing the driving piece and seal the pipe that gathers materials to make the grit screening back, drop to gathering in the material pipe and be collected, can not scatter, thereby need not shut down and change and connect the workbin, in order to guarantee screening efficiency.
Optionally, the screening drive assembly comprises a toothed ring fixed on the outer side wall of the screen drum, a transmission driving gear meshed with the toothed ring is arranged on the support frame, and a rotation driving piece for driving the driving gear to rotate is arranged on the support frame.
Through adopting above-mentioned technical scheme, drive the driving gear through rotating the driving piece and rotate, the driving gear drives the ring gear and rotates for a sieve section of thick bamboo rotates, makes the grit along screen cloth circumferential direction removal, thereby guarantees screening efficiency.
Optionally, be provided with the dust fall subassembly on the support, the dust fall subassembly is including setting up the inlet tube in a sieve section of thick bamboo both sides, be provided with a plurality of atomizer on the inlet tube, the inlet tube has high-pressure water source through the pipe connection.
Through adopting above-mentioned technical scheme, supply the water under high pressure in to the inlet tube through the water under high pressure water source, the water under high pressure in the inlet tube sprays to a sieve section of thick bamboo after atomizer atomizing to reach the effect that reduces the dust, thereby reach the effect that reduces dust pollution.
Optionally, an electrically controlled flow control valve is arranged on the water inlet pipe.
Through adopting above-mentioned technical scheme, through the water yield of controlling automatically controlled flow valve control atomizer, prevent that rivers from being too big to make the grit pay together again and can't be sieved to reduce the dust when guaranteeing the screening quality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the multistage screen meshes on the screen drum, the effect of continuously and multistage screening the sand and stone is achieved, so that the screening efficiency is improved;
2. the dust fall subassembly set up the effect that has reached reduction dust pollution.
Drawings
FIG. 1 is a schematic overall structure diagram of a drum-type sand sieving machine according to an embodiment of the present application.
FIG. 2 is a schematic structural diagram of a supporting frame part in a roller type sand screening machine according to an embodiment of the present application.
FIG. 3 is a schematic structural diagram of a receiving assembly in a drum-type sand screening machine according to an embodiment of the present application.
FIG. 4 is a schematic structural diagram of a dust fall assembly in a drum-type sand screening machine according to an embodiment of the present application.
Description of reference numerals: 1. a support; 2. a support frame; 3. a vibration assembly; 31. a slide bar; 32. a butt joint plate; 33. a return spring; 34. vibrating a motor; 4. a screen cylinder; 41. a support bar; 42. a support ring; 43. screening a screen; 5. a screening drive assembly; 51. a toothed ring; 52. a driving gear; 53. rotating the driving member; 6. a material receiving assembly; 61. a material distributing plate; 62. a material collecting pipe; 63. a closing plate; 64. closing the drive member; 65. a material receiving box; 66. a material guide plate; 67. a stone crushing box; 7. a dust fall assembly; 71. a water inlet pipe; 72. an atomizing spray head; 73. a high pressure water source; 731. a water storage tank; 732. a high pressure water pump; 74. an electrically controlled flow control valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses drum-type sand sieving machine. Referring to fig. 1, a drum type sand screen includes a frame 1. Be provided with carriage 2 on the support 1, carriage 2 and support 1 are provided with the vibrations subassembly 3 that drives the vibrations of carriage 2. The support frame 2 is rotatably connected with a screen drum 4 and a screening driving assembly 5 for driving the screen drum 4 to rotate. The screen drum 4 comprises a plurality of longitudinal support rods 41 and support rings 42 which are fixed together, and the screen drum 4 is integrally arranged in an inclined downward manner. All be provided with screen cloth 43 between two adjacent lock rings 42, screen cloth 43's sieve mesh diameter is from last to reducing gradually down, drives a sieve section of thick bamboo 4 through screening drive assembly 5 and rotates to make the grit roll the in-process downwards, drop from different direct screen cloth 43, thereby reach the multistage effect of once screening, thereby improve screening efficiency. The material receiving assembly 6 is arranged below the screen 43. And dust fall assemblies 7 for reducing dust are arranged on the brackets 1 on the two sides of the screen cylinder 4 in the length direction.
Referring to fig. 1 and 2, the vibration assembly 3 includes a sliding rod 31 disposed on the support frame 2, a sliding groove for the sliding rod 31 to slide is disposed on the support 1, an abutting plate 32 is fixed on the sliding rod 31, a return spring 33 is abutted between the abutting plate 32 and the support 1, and the return spring 33 is sleeved on the sliding rod 31. The return spring 33 supports the support frame 2 without external force after the slide rod 31 slides in the slide groove. Be fixed with shock dynamo 34 on the carriage 2, drive the vibrations of screen cloth 43 on carriage 2 and the carriage 2 through shock dynamo 34 for the grit that blocks up in the screen cloth 43 can shake and drop, thereby guarantees screening efficiency.
Referring to fig. 1 and 2, the screen driving assembly 5 includes a toothed ring 51 fixed on the outer side wall of the screen drum 4, and a driving gear 52 engaged with the toothed ring 51 for transmission is provided on the support frame 2. Be provided with drive driving gear 52 pivoted rotation driving piece 53 on carriage 2, rotate driving piece 53 for fixing the motor on carriage 2, the output shaft of motor and driving gear 52's pivot fixed connection drive driving gear 52 through the motor and rotate, and then drive ring gear 51 and rotate for a sieve section of thick bamboo 4 rotates, makes the grit along screen cloth 43 circumferential direction, thereby guarantees screening efficiency.
Referring to fig. 1 and 3, the material receiving assembly 6 comprises a plurality of material distributing plates 61 arranged on a support 1 below a screen mesh, the material distributing plates 61 are arranged between two adjacent screen meshes 43, and each material distributing plate 61 is provided with an avoiding groove for the rotation of a screen cylinder 4, so that the material distributing plates 61 wrap the two sides of the screen cylinder 4, and sand and stones on the two sides of the screen cylinder 4 are reduced from rolling to the inclined lower side due to inertia. A funnel-shaped collecting pipe 62 is arranged below each screen 43, and the collecting pipe 62 is located between two adjacent material separating plates 61. The end, far away from the screen, of the material collecting pipe 62 is rotatably connected with a closing plate 63, a closing driving piece 64 for driving the closing plate 63 to rotate is arranged on the side wall of the material collecting pipe 62, the closing driving piece 64 is a motor fixed on the side wall of the material collecting pipe 62, an output shaft of the motor is fixedly connected with a rotating shaft of the closing plate 63, and the closing plate 63 is driven to rotate by the motor. A material receiving box 65 is arranged below each material collecting pipe 62. After the sand falls through the different screens 43, the sand is collected through the collecting pipe 62 and guided to the receiving box 65, so that the sand with different diameter ranges enters the different receiving boxes 65 to be collected. When the material receiving box 65 needs to be replaced, the closing plate 63 can be driven by the closing driving piece 64 to close the material collecting pipe 62, so that sand falls into the material collecting pipe 62 after being screened and is collected, the sand cannot scatter, and the material receiving box 65 does not need to be replaced by a machine.
Referring to fig. 1 and 3, a guide plate 66 which is inclined downwards is fixed at the bottommost part of the screen cylinder 4, and a gravel box 67 is arranged below the guide plate 66, so that the unusable gravel can enter the guide plate 66 and is guided into the gravel box 67 to be collected for use in other subsequent processes.
Referring to fig. 1 and 4, the dust fall assembly 7 includes water inlet pipes 71 disposed on the supports 1 on both sides of the screen drum 4, each water inlet pipe 71 is connected with a high-pressure water source 73 through a pipe, each high-pressure water source 73 includes a water storage tank 731, a high-pressure water pump 732 is disposed on the pipe between the water storage tank 731 and the water inlet pipe 71, and water in the water storage tank 731 is pumped into the water inlet pipe 71 through the high-pressure water pump 732. Be provided with a plurality of atomizer 72 on the inlet tube 71 along self length direction, atomizer 72 upwards sets up to the slope of a sieve section of thick bamboo 4 direction for the water under high pressure in the inlet tube 71 spouts on a sieve section of thick bamboo 4 after atomizer 72 atomizes, thereby reaches the effect that reduces the dust. An electric control flow valve is arranged on one side of the water inlet pipe 71 close to the high-pressure water source 73, and the water yield of the atomizing nozzle 72 is controlled by controlling the electric control flow valve, so that sand is prevented from being attached together and being incapable of being screened due to overlarge water flow.
The implementation principle of drum-type sand sieving machine of the embodiment of the application is as follows: drop into a sieve section of thick bamboo 4 with grit from the top of a sieve section of thick bamboo 4, then drive a sieve section of thick bamboo 4 through rotating driving piece 53 and rotate to make grit move down on one side for 4 circumference of a sieve section of thick bamboo, thereby make the grit drop into the difference after being sieved by the screen cloth 43 of different diameters and connect workbin 65, collected, thereby reach the effect of continuous multistage screening grit, thereby improve the screening efficiency of grit. Simultaneously dust fall subassembly 7 can spout into water smoke through case sieve section of thick bamboo 4 and thereby reach the effect of dust fall.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a drum-type sand sieving machine which characterized in that: the screening device comprises a bracket (1), wherein a screen drum (4) which inclines downwards is arranged on the bracket (1), and a screening driving component (5) for driving the screen drum (4) to rotate is arranged on the bracket (1); sieve section of thick bamboo (4) include a plurality of screen cloth (43) that set gradually along sieve section of thick bamboo (4) length direction, every the sieve mesh diameter of screen cloth (43) is along last to lower direction crescent, screen cloth (43) below is provided with and connects material subassembly (6).
2. A roller sander as set forth in claim 1, wherein: be provided with carriage (2) on support (1), be provided with vibrations subassembly (3) that drive carriage (2) vibrations between carriage (2) and support (1), a sieve section of thick bamboo (4) and screening drive assembly (5) all set up on carriage (2).
3. A roller sander as set forth in claim 2, wherein: the vibration component (3) comprises a vibration motor (34) arranged on a support frame (2), a sliding rod (31) is arranged on the support frame (2), a sliding groove for the sliding rod (31) to slide is formed in the support (1), a butt plate (32) is arranged on the sliding rod (31), and a reset spring (33) is abutted between the butt plate (32) and the support (1).
4. A roller sander as set forth in claim 1, wherein: connect material subassembly (6) including setting up a plurality of flitch (61) of dividing on support (1), divide flitch (61) to set up respectively between two screen cloth (43), be provided with between two adjacent branch flitch (61) and collect material pipe (62), every collection material pipe (62) bottom all is provided with and connects workbin (65).
5. A roller sander as set forth in claim 4, wherein: the bottom of the material collecting pipe (62) is provided with a closing plate (63), and the support (1) is provided with a closed driving piece (64) for driving the closing plate (63) to rotate and close the material collecting pipe (62).
6. A roller sander as set forth in claim 2, wherein: screening drive assembly (5) is including fixing on sieve section of thick bamboo (4) on lateral wall ring (51), be provided with on carriage (2) with ring gear (51) meshing transmission driving gear (52), be provided with drive driving gear (52) pivoted rotation driving piece (53) on carriage (2).
7. A roller sander as set forth in claim 1, wherein: be provided with dust fall subassembly (7) on support (1), dust fall subassembly (7) are including setting up inlet tube (71) in a sieve section of thick bamboo (4) both sides, be provided with a plurality of atomizer (72) on inlet tube (71), inlet tube (71) have high pressure water source (73) through the pipe connection.
8. A roller sander as set forth in claim 7, wherein: an electric control flow control valve (74) is arranged on the water inlet pipe (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682151.3U CN213727668U (en) | 2020-11-18 | 2020-11-18 | Drum-type sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682151.3U CN213727668U (en) | 2020-11-18 | 2020-11-18 | Drum-type sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213727668U true CN213727668U (en) | 2021-07-20 |
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ID=76826108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022682151.3U Expired - Fee Related CN213727668U (en) | 2020-11-18 | 2020-11-18 | Drum-type sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213727668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649114A (en) * | 2021-08-18 | 2021-11-16 | 中兰环保科技股份有限公司 | Garbage screening treatment equipment |
| CN115739593A (en) * | 2022-11-30 | 2023-03-07 | 周永孝 | Mine material classifying and screening equipment and classifying and screening method |
-
2020
- 2020-11-18 CN CN202022682151.3U patent/CN213727668U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649114A (en) * | 2021-08-18 | 2021-11-16 | 中兰环保科技股份有限公司 | Garbage screening treatment equipment |
| CN113649114B (en) * | 2021-08-18 | 2022-03-25 | 中兰环保科技股份有限公司 | Garbage screening treatment equipment |
| CN115739593A (en) * | 2022-11-30 | 2023-03-07 | 周永孝 | Mine material classifying and screening equipment and classifying and screening method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |