CN216987866U - Screening machine is smashed to regulation formula grit - Google Patents
Screening machine is smashed to regulation formula grit Download PDFInfo
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- CN216987866U CN216987866U CN202220541167.9U CN202220541167U CN216987866U CN 216987866 U CN216987866 U CN 216987866U CN 202220541167 U CN202220541167 U CN 202220541167U CN 216987866 U CN216987866 U CN 216987866U
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Abstract
The utility model is suitable for the technical field of building material machinery, and provides an adjustable sandstone crushing and screening machine, which comprises a working box, wherein a feed inlet is arranged at the top of the working box, and the adjustable sandstone crushing and screening machine also comprises: the crushing mechanism comprises a crushing block arranged in the feed inlet, the area where the feed inlet is matched with the crushing block is arranged in an inclined mode, a transmission shaft is arranged at the bottom of the crushing block, and the transmission shaft is connected with the output end of the first motor; the adjusting mechanism comprises a rack and a rotating shaft, the rack is arranged on the side wall of the feeding hole, and a gear matched with the rack is sleeved on the rotating shaft; and the sieve plate is obliquely placed, a first discharge port is formed in the matching area of the side wall of the working box and the lower end of the sieve plate, and a second discharge port is formed in the bottom of the side wall of the working box. The device can carry out effectual smashing and screening to the grit, and can carry out effectual regulation to kibbling particle diameter, excellent in use effect, work efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of building material machinery, and particularly relates to an adjustable sandstone crushing and screening machine.
Background
With the development of economy and the advance of urbanization, concrete engineering is increased nowadays, and in the production process of concrete, sand and stones are required to be used, so that the concrete is more stable in use, and houses and roads are more stably built. The sandstone is as the main raw material of building, and the demand is very big, but the sandstone as building raw materials is general all less, to monoblock stone, need smash through the sandstone grinder, makes the stone that is fit for building usefulness.
The existing gravel screening machine generally mixes the crushed stones together, the stones are different in size and need to be treated through manual screening, some crushers are internally provided with screens to screen crushed stones, but the stones are easy to block the screens to cause the crushed stones to be incapable of working, and potential safety hazards also exist.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an adjustable gravel crushing and screening machine, and aims to solve the problems that the crushed stones are generally mixed together, the stones are different in size and need to be manually screened and treated, some crushers are internally provided with screens to screen gravel, but the stones are easy to block the screens to cause the screens to be incapable of working, and potential safety hazards exist in the conventional gravel screening machine.
The embodiment of the utility model is realized in such a way that the adjustable sand crushing and screening machine comprises a working box, wherein a feeding hole is arranged at the top of the working box, and the adjustable sand crushing and screening machine also comprises:
the crushing mechanism comprises a crushing block arranged in the feed inlet, the area where the feed inlet is matched with the crushing block is arranged in an inclined mode, the slope of the feed inlet is different from that of the side wall of the crushing block, a transmission shaft is arranged at the bottom of the crushing block, and the transmission shaft is connected with the output end of the first motor;
the adjusting mechanism comprises a rack and a rotating shaft, the rack is arranged on the side wall of the feeding hole, and a gear matched with the rack is sleeved on the rotating shaft; and
the sieve that the slope was placed, the lateral wall of work box is provided with first discharge gate with sieve lower extreme complex region, the second discharge gate has been seted up to the lateral wall bottom of work box.
According to a further technical scheme, the working box is further provided with a reciprocating assembly used for driving the sieve plate to swing in a reciprocating mode.
Further technical scheme, reciprocal subassembly includes the second motor, the output pot head of second motor is equipped with the cam, just cam and sieve contact, the both ends slidable mounting of sieve is on the work box, just the tip of sieve is connected with the work box through first spring.
According to a further technical scheme, the adjusting assembly further comprises a sliding sleeve which is slidably installed on one end, far away from the gear, of the rotating shaft, the sliding sleeve is located outside the working box, a second spring is arranged between the sliding sleeve and the working box, a handle is arranged on the sliding sleeve, one end, far away from the sliding sleeve, of the handle is provided with a clamping rod, and a limiting disc matched with the clamping rod is arranged on the working box.
According to a further technical scheme, the clamping rod is provided with scale marks for indicating the moving distance of the feeding hole.
When the adjustable sandstone crushing and screening machine is used, sandstone is poured into the working box from the feeding hole, the first motor is started, the first motor drives the transmission shaft to rotate through the pair of meshed bevel gears, the transmission shaft drives the crushing blocks to rotate, and the crushing blocks can crush the sandstone through matching with the feeding hole. During the use, operating personnel passes through the handle and drives the sliding sleeve rotatory, and the sliding sleeve drives the pivot rotatory, and the pivot slides from top to bottom through gear drive rack, and the rack drives feed inlet simultaneous movement to adjust the feed inlet and smash the clearance between the piece, realize the regulation to smashing the particle diameter. The crushed sand falls on the sieve plate. The second motor drives the cam rotatory, and the cam can realize the reciprocal promotion to the sieve through the cooperation with first spring, can carry out effectual screening to the grit, and the great grit of particle diameter is discharged through first discharge gate, and the grit that the particle diameter is less passes through the discharge of second discharge gate. The device can carry out effectual smashing and screening to the grit, and can carry out effectual regulation to kibbling particle diameter, excellent in use effect, work efficiency is high.
Drawings
FIG. 1 is a schematic structural view of an adjustable sand and stone crushing and screening machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of area A of an adjustable sand mill screener according to an embodiment of the present invention;
FIG. 3 is a schematic view of a reciprocating assembly in an adjustable sand mill screen according to an embodiment of the present invention;
FIG. 4 is a partial view of an adjustment mechanism in an adjustable sand mill screen according to an embodiment of the present invention;
figure 5 is another partial view of an adjustment mechanism in an adjustable sand mill screen according to an embodiment of the present invention.
In the drawings: a work box 1; a feed inlet 2; a crushing block 3; a transmission shaft 4; a first motor 5; a sieve plate 6; a first spring 7; a cam 8; a second electric motor 9; a gear 10; a rack 11; a rotating shaft 12; a sliding sleeve 13; a second spring 14; a handle 15; a limiting disc 16; an engaging rod 17; a first discharge port 18; a second discharge port 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2 and 4, an adjustable sand crushing and screening machine provided for one embodiment of the present invention includes a working box 1, a feeding port 2 is installed at the top of the working box 1, and the adjustable sand crushing and screening machine further includes:
the crushing mechanism comprises a crushing block 3 arranged inside a feeding hole 2, the matching area of the feeding hole 2 and the crushing block 3 is arranged in an inclined mode, the slope of the feeding hole 2 is different from that of the side wall of the crushing block 3, a transmission shaft 4 is arranged at the bottom of the crushing block 3, and the transmission shaft 4 is connected with the output end of a first motor 5;
the adjusting mechanism comprises a rack 11 and a rotating shaft 12, the rack 11 is installed on the side wall of the feeding hole 2, and a gear 10 matched with the rack 11 is sleeved on the rotating shaft 12; and
the sieve 6 of slope placing, the lateral wall of work box 1 is provided with first discharge gate 18 with sieve 6 lower extreme complex region, second discharge gate 19 has been seted up to the lateral wall bottom of work box 1.
In the embodiment of the utility model, when the device is used, sand and stone are poured into the working box 1 from the feeding hole 2, the first motor 5 is started, the first motor 5 drives the transmission shaft 4 to rotate through the pair of meshed bevel gears, the transmission shaft 4 drives the crushing blocks 3 to rotate, and the crushing blocks 3 can crush the sand and stone through matching with the feeding hole 2. During the use, operating personnel passes through gear 10 through pivot 12 among the adjustment mechanism and rotates, and gear 10 drives rack 11 and slides from top to bottom, and rack 11 drives feed inlet 2 synchronous motion to adjust the clearance between feed inlet 2 and the crushing piece 3, realize the regulation to smashing the particle diameter. The grit after smashing falls on sieve 6, can carry out effectual screening to the grit through sieve 6, and the grit that the particle diameter is great is discharged through first discharge gate 18, and the grit that the particle diameter is less is discharged through second discharge gate 19.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, a reciprocating assembly for driving the screen plate 6 to reciprocate is further installed on the work box 1.
In the embodiment of the utility model, the reciprocating assembly comprises a second motor 9, a cam 8 is sleeved at the output end of the second motor 9, the cam 8 is in contact with the sieve plate 6, two ends of the sieve plate 6 are slidably mounted on the working box 1, and the end part of the sieve plate 6 is connected with the working box 1 through a first spring 7. The second motor 9 drives the cam 8 to rotate, and the cam 8 can realize reciprocating pushing of the sieve plate 6 through cooperation with the first spring 7, so that sand can be effectively sieved.
As shown in fig. 1, 4 and 5, as a preferred embodiment of the present invention, the adjusting assembly further includes a sliding sleeve 13 slidably mounted on one end of the rotating shaft 12 far away from the gear 10, and the sliding sleeve 13 is located outside the working box 1, a second spring 14 is disposed between the sliding sleeve 13 and the working box 1, a handle 15 is disposed on the sliding sleeve 13, a clamping rod 17 is disposed on one end of the handle 15 far away from the sliding sleeve 13, and a limiting disc 16 matched with the clamping rod 17 is disposed on the working box 1. The lateral wall of the limiting disc 16 is provided with a plurality of bulges, and the clamping rod 17 is provided with a clamping groove matched with the bulges.
In the embodiment of the present invention, in the initial state, the sliding sleeve 13 can make the engaging rod 17 be clamped on the side wall of the limiting disc 16 under the elastic force of the second spring 14, when adjusting, an operator pulls the handle 15 to drive the engaging rod 17 to be separated from the contact of the limiting disc 16, and then rotates the handle 15 to drive the sliding sleeve 13 to rotate, and the sliding sleeve 13 drives the rotating shaft 12 to rotate. After the adjustment is completed, the operator releases his hand, and the sliding sleeve 13 will drive the engaging rod 17 to re-engage with the limiting plate 16 under the elastic force of the second spring 14.
As shown in fig. 5, in a preferred embodiment of the present invention, the engaging rod 17 is provided with a scale line for indicating the moving distance of the throat 2. Can quantify the migration distance of feed inlet 2 through setting up the scale mark to can adjust feed inlet 2 and smash the minimum clearance between the piece 3 according to the demand, realize the control to the crushing particle size of grit.
The working principle is as follows: during the use, pour the grit into 1 insides of work box from feed inlet 2, start first motor 5, first motor 5 drives transmission shaft 4 through a pair of meshed bevel gear and rotates, and transmission shaft 4 drives and smashes 3 rotations of piece, smashes piece 3 and can smash the grit through the cooperation with feed inlet 2. During the use, operating personnel drives the sliding sleeve 13 rotation through handle 15, and sliding sleeve 13 drives pivot 12 rotation, and pivot 12 slides from top to bottom through gear 10 drive rack 11, and rack 11 drives feed inlet 2 synchronous motion to adjust feed inlet 2 and smash the clearance between the piece 3, realize the regulation to smashing the particle diameter. The crushed sand falls on the sieve plate 6. Second motor 9 drives cam 8 rotatory, and cam 8 can realize the reciprocal promotion to sieve 6 through the cooperation with first spring 7, can carry out effectual screening to the grit, and the great grit of particle diameter is discharged through first discharge gate 18, and the grit that the particle diameter is less is discharged through second discharge gate 19.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a sieve separator is smashed to regulation formula grit, includes the work box, the feed inlet is installed at the top of work box, its characterized in that still includes:
the crushing mechanism comprises a crushing block arranged in the feed inlet, the area where the feed inlet is matched with the crushing block is arranged in an inclined mode, the slope of the feed inlet is different from that of the side wall of the crushing block, a transmission shaft is arranged at the bottom of the crushing block, and the transmission shaft is connected with the output end of the first motor;
the adjusting mechanism comprises a rack and a rotating shaft, the rack is arranged on the side wall of the feeding hole, and a gear matched with the rack is sleeved on the rotating shaft; and
the sieve that the slope was placed, the lateral wall of work box is provided with first discharge gate with sieve lower extreme complex region, the second discharge gate has been seted up to the lateral wall bottom of work box.
2. The adjustable sand and stone crushing and screening machine as claimed in claim 1, wherein the work box is further provided with a reciprocating assembly for driving the screen plate to perform reciprocating swing.
3. The adjustable sand and stone crushing and screening machine as claimed in claim 2, wherein the reciprocating assembly comprises a second motor, the output end of the second motor is sleeved with a cam, the cam is in contact with the screen plate, the two ends of the screen plate are slidably mounted on the working box, and the end of the screen plate is connected with the working box through a first spring.
4. The adjustable sand and stone crushing and screening machine as claimed in claim 1, wherein said adjusting mechanism further comprises a sliding sleeve slidably mounted on the end of the rotating shaft away from the gear, said sliding sleeve is located outside the working box, a second spring is disposed between said sliding sleeve and the working box, a handle is disposed on said sliding sleeve, a clamping rod is disposed on the end of said handle away from the sliding sleeve, and a limiting disc matched with said clamping rod is disposed on said working box.
5. The adjustable sand and stone crushing and screening machine as claimed in claim 4, wherein the clamping rod is provided with graduation marks for indicating the moving distance of the feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541167.9U CN216987866U (en) | 2022-03-14 | 2022-03-14 | Screening machine is smashed to regulation formula grit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541167.9U CN216987866U (en) | 2022-03-14 | 2022-03-14 | Screening machine is smashed to regulation formula grit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216987866U true CN216987866U (en) | 2022-07-19 |
Family
ID=82368542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220541167.9U Active CN216987866U (en) | 2022-03-14 | 2022-03-14 | Screening machine is smashed to regulation formula grit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216987866U (en) |
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2022
- 2022-03-14 CN CN202220541167.9U patent/CN216987866U/en active Active
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