CN215278454U - Aggregate particle size screening plant is used in building concrete material processing - Google Patents
Aggregate particle size screening plant is used in building concrete material processing Download PDFInfo
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- CN215278454U CN215278454U CN202120808649.1U CN202120808649U CN215278454U CN 215278454 U CN215278454 U CN 215278454U CN 202120808649 U CN202120808649 U CN 202120808649U CN 215278454 U CN215278454 U CN 215278454U
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Abstract
The utility model discloses an aggregate particle size screening device for building concrete material processing, which comprises a shell, wherein the shell is placed on the ground and used for screening aggregates, and the middle part of the top surface of the shell is provided with an inlet for feeding; the dust collection head is arranged on the right side of the top of the shell, a connecting pipe for conveying is fixedly connected to the rear end of the dust collection head, the end of the connecting pipe is connected to the top of a dust collection box for collection, and a screw of the dust collection box is arranged on the outer wall of the right side of the shell; the motor is arranged above the outer wall of the left side of the shell and used for driving the whole device to operate; a first screening mesh mounted above the interior of the housing; a second screening mesh mounted inside the housing below. This aggregate particle size screening plant is used in building concrete material processing can absorb the dust, and can carry out multistage screening and carry out anti-clogging processing to the screen cloth.
Description
Technical Field
The utility model relates to a building concrete material processing technology field specifically is a building concrete material processing is with aggregate particle size screening plant.
Background
The concrete coarse aggregate contains a large amount of particles with enlarged diameters, and meanwhile, the concrete fine aggregate is also usually doped with small stones, so that large-particle broken stones which do not meet the requirements in the coarse aggregate and the fine aggregate need to be screened out before construction on a site, and a large amount of time and labor force can be reduced by using a screening device, however, the existing aggregate particle size screening device for processing building concrete materials has the following problems:
the concrete aggregate particle size screening and separating device disclosed in the publication No. CN212468802U can screen out particles which do not meet the requirements. However, easily produce great dust at the during operation, can cause the injury to staff's health, need in time absorb the dust, and for the efficiency that improves the screening, can carry out multistage screening in step, need clear up the anti-clogging processing to the screen cloth simultaneously.
Therefore, we have proposed an aggregate size sieving apparatus for use in the processing of construction concrete materials in order to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aggregate particle size screening plant is used in building concrete material processing to current aggregate particle size screening plant is used in building concrete material processing on solving the existing market that above-mentioned background art provided is not convenient for absorb the dust, and is not convenient for carry out multistage screening and carry out the problem of preventing blockking up the processing to the screen cloth.
In order to achieve the above object, the utility model provides a following technical scheme: an aggregate particle size screening device for processing building concrete materials comprises a shell, a screening device and a screening device, wherein the shell is placed on the ground and used for screening aggregates, and an inlet used for feeding materials is formed in the middle of the top surface of the shell;
the dust collection head is arranged on the right side of the top of the shell, a connecting pipe for conveying is fixedly connected to the rear end of the dust collection head, the end of the connecting pipe is connected to the top of a dust collection box for collection, and a screw of the dust collection box is arranged on the outer wall of the right side of the shell;
the motor is arranged above the outer wall of the left side of the shell and used for driving the whole device to operate;
a first screening mesh mounted above the interior of the housing;
a second screening mesh mounted inside the housing below.
Preferably, the output end of the motor is connected with a first reciprocating screw rod, the left end of the first reciprocating screw rod is connected with a second reciprocating screw rod through a belt pulley, the first reciprocating screw rod and the second reciprocating screw rod are respectively sleeved with a first cleaning rod and a second cleaning rod for cleaning and blocking prevention, the bottoms of the first cleaning rod and the second cleaning rod are respectively attached to the tops of a first screening net and a second screening net, the end of the first screening net is connected to the first vertical groove, the first vertical groove is arranged on the upper portion of the inner wall of the shell, a first spring is connected between the end of the first screening net and the first vertical groove, the end of the second screening net is connected to the second vertical groove through a second spring, and the second vertical groove is arranged on the lower portion of the inner wall of the shell, so that the motor can drive the first reciprocating screw rod to rotate and then drive the second reciprocating screw rod to synchronously rotate through the belt pulley, and then the first cleaning rod and the second cleaning rod can be driven to move, so that the first screening net and the second screening net are cleaned in an anti-blocking mode.
Preferably, the first reciprocating screw rod and the second reciprocating screw rod form a synchronous rotating structure through a belt pulley, and the first reciprocating screw rod and the second reciprocating screw rod are driven by the first reciprocating screw rod and the second reciprocating screw rod to rotate to synchronously carry out anti-blocking treatment on the first screening net and the second screening net, so that the first cleaning rod and the second cleaning rod can synchronously move, and particles blocked on the first screening net and the second screening net are brushed out.
Preferably, the right end of the second reciprocating screw rod is connected with a longitudinal rod through a first bevel gear connecting piece, the longitudinal rod is embedded and penetrated in and connected with the front side of the shell, and the vertical rod is connected with a first shaft lever and a second shaft lever through a driving belt, the first shaft lever and the second shaft lever respectively penetrate through the upper part and the lower part of the front side of the shell, meanwhile, a first knocking block and a second knocking block are respectively sleeved on the first shaft lever and the second shaft lever and are respectively positioned at the bottoms of the second screening net and the first screening net, and the first knocking block and the second knocking block are in contact with the second screening net and the first screening net, so that after the second reciprocating screw rod rotates, the longitudinal rod is driven to rotate through the first bevel gear connecting piece, the longitudinal rod can synchronously drive the first shaft lever and the second shaft lever to rotate, and then drive the first knocking block and the second knocking block to rotate and knock.
Preferably, the operation of the first knocking block and the second knocking block drives the first screening net and the second screening net to respectively stretch the first spring and the second spring to move up and down in the first vertical groove and the second vertical groove, and the first knocking block and the second knocking block are both arranged in an equilateral triangle structure, so that the first knocking block and the second knocking block can knock the first screening net and the second screening net after rotating, and the first spring and the second spring can stretch to move in the first vertical groove and the second vertical groove.
Preferably, the right side tip of first reciprocal lead screw is connected with the montant through second toper tooth connecting piece, and montant through connection in the right side top of shell to the top cover of montant is equipped with half-gear, and the outside of half-gear is connected with full fluted roller, full fluted roller with be connected with torque spring between the top of shell, and the top fixedly connected with dust absorption head of full fluted roller, make first reciprocal lead screw rotate the back can drive the montant through second toper tooth connecting piece and rotate, and the montant will drive half-gear and rotate, half-gear will intermittent type nature and full fluted roller meshing, and full fluted roller resets under torque spring's effect, thereby drives the dust absorption head and carries out the reciprocal rotation dust absorption.
Preferably, the full fluted roller passes through half gear and torsion spring's effect constitution reciprocating rotation structure, and full fluted roller can drive the dust absorption head in step and move about the dust absorption for the rotation dust absorption of dust absorption head has better dust absorption effect than the dust absorption of fixing a position.
Compared with the prior art, the beneficial effects of the utility model are that: the aggregate particle size screening device for processing the building concrete material;
1. through the half gear, the full-tooth roller, the torsion spring, the dust collection head, the connecting pipe and the dust collection box, the half gear can be intermittently meshed with the full-tooth roller after rotating, so that the full-tooth roller is driven to rotate, then the half gear is reset under the action of the torsion spring, the dust collection head is driven to collect dust in a reciprocating rotation mode, the dust collection effect is better, and the dust collection head is conveyed to the dust collection box through the connecting pipe to be collected;
2. through the first screening net that sets up, the second screening net, first clean pole, the clean pole of second, first piece of knocking, the second knocks the piece, first spring and second spring for first piece of knocking will be knocked first screening net and second screening net after knocking the piece and rotating with the second, and then make first screening net and second screening net take place the vibration, accelerate screening efficiency, and the removal of first clean pole and the clean pole of second can be to first screening net and second screening net prevent blockking up the processing.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic side view of the second knocking block of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 5 is a schematic view of the overlooking structure of the connection between the half gear and the full gear roller of the present invention.
In the figure: 1. a housing; 2. an inlet; 3. a dust collection head; 301. a connecting pipe; 302. a dust collection box; 4. a motor; 5. a first screening net; 6. a second screening net; 7. a first reciprocating screw rod; 8. a belt pulley; 9. a second reciprocating screw rod; 10. a first cleaning rod; 11. a second cleaning rod; 12. a first vertical slot; 13. a first spring; 14. a second spring; 15. a second vertical slot; 16. a first tapping block; 17. a second knocking block; 18. a first shaft lever; 19. a second shaft lever; 20. a longitudinal bar; 21. a first bevel gear connector; 22. a second taper tooth connector; 23. a vertical rod; 24. a half gear; 25. a full-tooth roller; 26. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an aggregate particle size screening device for processing building concrete materials comprises a shell 1, wherein the shell is placed on the ground and used for screening aggregates, and an inlet 2 used for feeding materials is formed in the middle of the top surface of the shell 1;
a dust collection head 3 which is arranged at the right side of the top of the shell 1, the rear end of the dust collection head 3 is fixedly connected with a connecting pipe 301 for conveying, the end part of the connecting pipe 301 is connected with the top of a dust collection box 302 for collection, and the dust collection box 302 is arranged on the outer wall of the right side of the shell 1 through a screw;
the motor 4 is arranged above the outer wall of the left side of the shell 1 and used for driving the whole device to operate;
a first screening net 5 installed above the inside of the casing 1;
and a second screening net 6 installed at the lower inner portion of the casing 1.
The output of motor 4 is connected with first reciprocal lead screw 7, and the left side tip of first reciprocal lead screw 7 is connected with the reciprocal lead screw 9 of second through belt pulley 8, and overlap respectively on first reciprocal lead screw 7 and the reciprocal lead screw 9 of second and be equipped with and be used for clearing up stifled first clean pole 10 and the clean pole 11 of second, and the bottom of first clean pole 10 and the clean pole 11 of second is laminated respectively and is connected in the top of first screening net 5 and second screening net 6, the end connection of first screening net 5 is in first perpendicular groove 12, and first perpendicular groove 12 is seted up in the upper portion of shell 1 inner wall, and be connected with first spring 13 between the tip of first screening net 5 and first perpendicular groove 12, and the tip of second screening net 6 passes through second spring 14 and connects in second perpendicular groove 15, the lower part of shell 1 inner wall of second perpendicular groove 15 simultaneously. The first reciprocating screw rod 7 and the second reciprocating screw rod 9 form a synchronous rotating structure through a belt pulley 8, and the first reciprocating screw rod 7 and the second reciprocating screw rod 9 rotate to drive the first cleaning rod 10 and the second cleaning rod 11 to synchronously perform anti-blocking treatment on the first screening net 5 and the second screening net 6. The right side end of the second reciprocating screw rod 9 is connected with a longitudinal rod 20 through a first bevel gear connecting piece 21, the longitudinal rod 20 is embedded to penetrate through the front side of the shell 1, a first shaft rod 18 and a second shaft rod 19 are connected to the longitudinal rod 20 through a transmission belt, the first shaft rod 18 and the second shaft rod 19 penetrate through the upper portion and the lower portion of the front side of the shell 1 respectively, meanwhile, a first knocking block 16 and a second knocking block 17 are sleeved on the first shaft rod 18 and the second shaft rod 19 respectively, the first knocking block 16 and the second knocking block 17 are located at the bottoms of the second screening net 6 and the first screening net 5 respectively, and the first knocking block 16 and the second knocking block 17 are in contact with the second screening net 6 and the first screening net 5. The operation of the first knocking block 16 and the second knocking block 17 drives the first screening net 5 and the second screening net 6 to respectively stretch the first spring 13 and the second spring 14 to move up and down in the first vertical groove 12 and the second vertical groove 15, and the first knocking block 16 and the second knocking block 17 are both set to be equilateral triangle structures, as shown in fig. 1-4, firstly, aggregates are poured from the inlet 2 at the top of the shell 1, then, the motor 4 is started, the motor 4 drives the first reciprocating screw rod 7 to rotate after being started, the first reciprocating screw rod 7 drives the second reciprocating screw rod 9 to synchronously rotate through the belt pulley 8 after rotating, the first reciprocating screw rod 7 and the second reciprocating screw rod 9 drive the first cleaning rod 10 and the second cleaning rod 11 to move left and right after rotating, and further the first screening net 5 and the second screening net 6 are cleaned, thereby preventing particles from being blocked and influencing the screening effect, and the second reciprocating screw rod 9 can drive the longitudinal rod 20 to rotate through the first bevel gear connecting piece 21 when rotating, the longitudinal rod 20 can drive the first shaft rod 18 and the second shaft rod 19 to rotate through the conducting belt after rotating, the first knocking block 16 and the second knocking block 17 can be driven to rotate after the first shaft rod 18 and the second shaft rod 19 rotate, the corners of the first knocking block 16 and the second knocking block 17 can generate knocking force on the first screening net 5 and the second screening net 6, and then the first screening net 5 and the second screening net 6 are driven to stretch the first spring 13 and the second spring 14 to move up and down in the first vertical groove 12 and the second vertical groove 15 to generate vibration, so that the screening efficiency is accelerated.
The right side tip of first reciprocal lead screw 7 is connected with montant 23 through second toper tooth connecting piece 22, and montant 23 through connection is in the right side top of shell 1 to the top cover of montant 23 is equipped with half-gear 24, and the outside of half-gear 24 is connected with full-tooth roller 25 in addition, is connected with torsion spring 26 between the top of full-tooth roller 25 and shell 1, and the top fixedly connected with dust absorption head 3 of full-tooth roller 25. The full-tooth roller 25 forms a reciprocating rotation structure through the action of the half gear 24 and the torsion spring 26, and the full-tooth roller 25 can synchronously drive the dust collection head 3 to movably collect dust, as shown in fig. 1 and 5, the first reciprocating screw rod 7 rotates and simultaneously drives the vertical rod 23 to rotate through the second bevel gear connecting piece 22, the vertical rod 23 can drive the half gear 24 to rotate after rotating, the half gear 24 can be intermittently meshed with the full-tooth roller 25 after rotating, the full-tooth roller 25 can reverse the torsion spring 26 after rotating, when the half gear 24 is not meshed with the full-tooth roller 25, the full-tooth roller 25 can rotate due to the elastic force of the torsion spring 26, and further drive the dust collection head 3 to rotate in a reciprocating manner, so that the dust collection efficiency is improved, the dust collection head 3 collects dust into the dust collection box 302 through the connecting pipe 301, and further protects workers.
The working principle is as follows: when the aggregate particle size screening device for building concrete material processing is used, as shown in fig. 1-5, firstly, the motor 4 is started, the first reciprocating screw rod 7 and the second reciprocating screw rod 9 rotate to drive the first cleaning rod 10 and the second cleaning rod 11 to move, so that the first screening net 5 and the second screening net 6 are cleaned, the first knocking block 16 and the second knocking block 17 can drive the first screening net 5 and the second screening net 6 to vibrate through the combined action of the first spring 13, the second spring 14, the first vertical groove 12 and the second vertical groove 15 through the rotation of the first shaft rod 18 and the second shaft rod 19, and the combined action of the half gear 24, the full-tooth roller 25 and the torsion spring 26 further expands the dust collection range of the dust collection head 3, so that a series of work is completed.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an aggregate particle size screening plant is used in building concrete material processing which characterized in that: the method comprises the following steps:
the aggregate screening device comprises a shell, a screening device and a screening device, wherein the shell is placed on the ground and used for screening aggregates, and an inlet used for feeding materials is formed in the middle of the top surface of the shell;
the dust collection head is arranged on the right side of the top of the shell, a connecting pipe for conveying is fixedly connected to the rear end of the dust collection head, the end of the connecting pipe is connected to the top of a dust collection box for collection, and a screw of the dust collection box is arranged on the outer wall of the right side of the shell;
the motor is arranged above the outer wall of the left side of the shell and used for driving the whole device to operate;
a first screening mesh mounted above the interior of the housing;
a second screening mesh mounted inside the housing below.
2. The aggregate particle size screening device for the processing of building concrete materials of claim 1, wherein: the output of motor is connected with first reciprocal lead screw, and the left side tip of first reciprocal lead screw has the reciprocal lead screw of second through belt pulley connection to on first reciprocal lead screw and the reciprocal lead screw of second cover respectively the cover be equipped with be used for the clearance to prevent stifled first clean pole and the clean pole of second, and the bottom of the clean pole of first clean pole and second laminates respectively and connects in the top of first screening net and second screening net, the end connection of first screening net is in first perpendicular groove, and first perpendicular groove is seted up in the upper portion of shell inner wall to be connected with first spring between the tip of first screening net and the first perpendicular groove, and the tip of second screening net passes through second spring coupling in the perpendicular groove of second, and the second erects the groove simultaneously the lower part of shell inner wall.
3. The aggregate particle size screening device for the processing of building concrete materials of claim 2, wherein: the first reciprocating screw rod and the second reciprocating screw rod form a synchronous rotating structure through a belt pulley, and the first reciprocating screw rod and the second reciprocating screw rod rotate to drive the first cleaning rod and the second cleaning rod to synchronously perform anti-blocking treatment on the first screening net and the second screening net.
4. The aggregate particle size screening device for the processing of building concrete materials of claim 2, wherein: the right side end of the second reciprocating screw rod is connected with a longitudinal rod through a first bevel gear connecting piece, the longitudinal rod is embedded to be in penetrating connection with the front side of the shell, a first shaft rod and a second shaft rod are connected to the longitudinal rod through a transmission belt, the first shaft rod and the second shaft rod are respectively in penetrating connection with the upper portion and the lower portion of the front side of the shell, meanwhile, a first knocking block and a second knocking block are respectively sleeved on the first shaft rod and the second shaft rod, the first knocking block and the second knocking block are respectively located at the bottoms of the second screening net and the first screening net, and the first knocking block and the second knocking block are in contact with the second screening net and the first screening net.
5. The aggregate particle size screening device for the processing of building concrete materials of claim 4, wherein: the operation of the first knocking block and the second knocking block drives the first screening net and the second screening net to respectively stretch the first spring and the second spring to move up and down in the first vertical groove and the second vertical groove, and the first knocking block and the second knocking block are both in an equilateral triangle structure.
6. The aggregate particle size screening device for the processing of building concrete materials of claim 2, wherein: the right side tip of first reciprocal lead screw is connected with the montant through second toper tooth connecting piece, and montant through connection in the right side top of shell to the top cover of montant is equipped with the semi-gear, and the outside of semi-gear is connected with full fluted roller moreover, full fluted roller with be connected with torsion spring between the top of shell, and the top fixedly connected with dust absorption head of full fluted roller.
7. The aggregate particle size screening device for the processing of building concrete materials of claim 6, wherein: the full-tooth roller forms a reciprocating rotation structure through the action of the half gear and the torsion spring, and the full-tooth roller can synchronously drive the dust collection head to movably collect dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808649.1U CN215278454U (en) | 2021-04-20 | 2021-04-20 | Aggregate particle size screening plant is used in building concrete material processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808649.1U CN215278454U (en) | 2021-04-20 | 2021-04-20 | Aggregate particle size screening plant is used in building concrete material processing |
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| CN215278454U true CN215278454U (en) | 2021-12-24 |
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| CN202120808649.1U Active CN215278454U (en) | 2021-04-20 | 2021-04-20 | Aggregate particle size screening plant is used in building concrete material processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228563A (en) * | 2022-08-05 | 2022-10-25 | 柳朝明 | Soil screening equipment |
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2021
- 2021-04-20 CN CN202120808649.1U patent/CN215278454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228563A (en) * | 2022-08-05 | 2022-10-25 | 柳朝明 | Soil screening equipment |
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