CN220759368U - Sand screening machine for concrete production - Google Patents
Sand screening machine for concrete production Download PDFInfo
- Publication number
- CN220759368U CN220759368U CN202322030175.4U CN202322030175U CN220759368U CN 220759368 U CN220759368 U CN 220759368U CN 202322030175 U CN202322030175 U CN 202322030175U CN 220759368 U CN220759368 U CN 220759368U
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- rolling
- machine
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- 239000004576 sand Substances 0.000 title claims abstract description 26
- 238000012216 screening Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 47
- 239000011435 rock Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sand screening machine for concrete production, which comprises a machine body, wherein a rolling assembly is arranged in the machine body, the rolling assembly comprises a first rolling shaft, one end of the first rolling shaft is rotatably connected with the inner wall of the machine body, the other end of the first rolling shaft penetrates through the inner wall of the machine body and extends to one side of the outer wall of the machine body, a first motor is fixedly connected with the bottom of the first motor, one side of the first motor is fixedly connected with one side of the machine body, second rolling shafts are symmetrically arranged on two sides of the first rolling shaft, the inner wall of each second rolling shaft is rotatably connected with a first connecting shaft, sliding grooves are formed in the inner wall of the machine body, corresponding to the two ends of the first connecting shaft, and buffer assemblies are arranged on the inner wall of each sliding groove.
Description
Technical Field
The utility model relates to the technical field of building construction screening equipment, in particular to a sand screening machine for concrete production.
Background
Chinese patent discloses a sand screening machine for concrete production (publication No. CN 218902589U), and this patent includes organism, first mounting and feed inlet, the organism upper surface is equipped with first mounting, and first mounting fixed connection is in the organism upper surface, and the through-hole has been seted up to first mounting upper surface, and the through-hole upper surface is equipped with the feeder hopper, and feeder hopper fixed connection is in the through-hole upper surface, and the inside through-hole that sets up with first mounting upper surface of feeder hopper communicates with each other inside, and the through-hole communicates with each other inside the organism, the inside drainage piece that is equipped with of organism. According to the utility model, after raw materials enter the device, the rollers arranged in the fixing parts can achieve a good kneading effect on the raw materials, so that the raw materials in a block shape can be scattered, the follow-up filtering assembly can conveniently and effectively screen sand, the design can greatly improve the filtering effect, the problem of blocking a discharge hole is also prevented, and the office efficiency of staff is effectively improved.
Through the roller bearing that sets up the device, though can break up being cubic raw and other materials, but because the distance between roller bearing and the shell is less, when the operator carelessly put into the device with the sand that has the stone, just can lead to the problem of blocking between stone and the roller bearing, has influenced the progress of work.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows:
because the distance between the roller and the housing is small, when an operator carelessly puts sand with stones into the device, the problem of blocking between the stones and the roller can be caused, and the working progress is affected.
The aim of the utility model can be achieved by the following technical scheme:
the sand screening machine for concrete production comprises a machine body, wherein a switch door is arranged on one side of the machine body, the machine body is hinged with the switch door, a feed inlet is formed in the top of the machine body, a discharge outlet is formed in the bottom of the machine body, supporting legs are fixedly connected to four corners of the bottom of the machine body, and a rolling assembly is arranged in the machine body;
the rolling assembly comprises a first rolling shaft, one end of the first rolling shaft is rotationally connected with the inner wall of the machine body, the other end of the first rolling shaft penetrates through the inner wall of the machine body to extend to one side of the outer wall of the machine body to be fixedly connected with a first motor, the bottom of the first motor is fixedly connected with a first machine case, one side of the first machine case is fixedly connected with one side of the machine body, two sides of the first rolling shaft are symmetrically provided with second rolling shafts, each second rolling shaft is rotationally connected with a first connecting shaft, sliding grooves are formed in the inner wall of the machine body, corresponding to the two ends of the first connecting shaft, and each sliding groove is formed in the inner wall of the sliding groove.
As a further scheme of the utility model: the buffer assembly comprises a sliding block, two ends of a first connecting shaft are fixedly connected with the sliding block respectively, springs are fixedly connected to two sides of the sliding block respectively, one end of each spring is fixedly connected with the sliding block, the other end of each spring is fixedly connected with the inner wall of a sliding groove, an inclined plate is fixedly connected to the bottom of the machine body, which is close to the first rolling shaft, a drain net is arranged at the bottom of the inclined plate, a working box is fixedly arranged on one side of the machine body, which is located on the drain net, and a rotating assembly is arranged on the inner wall of the working box.
As a further scheme of the utility model: the rotating assembly comprises a disc, one side fixedly connected with bump of disc, the outer wall of bump is provided with rocks the frame, sliding connection between rocking frame and the bump, the both sides of rocking the frame are provided with the support arm, two the one end of support arm is passed the inner wall of working box and is extended to the first mounting bracket of outer wall one side fixedly connected with of working box, sliding connection between support arm and the working box, first slide has been seted up to the inner wall of first mounting bracket, the draw-in groove has been seted up to one of them one end of first mounting bracket, sliding connection between the inner wall of first slide and the first slide is arranged in to one side of leaking the net, the top of first mounting bracket is provided with fastening bolt, threaded connection between the inner wall and the draw-in groove that first mounting bracket and leaking the net extended to the draw-in groove is passed to fastening bolt's one end.
As a further scheme of the utility model: the other end of leaking the net is provided with the second mounting bracket, the second slide has been seted up to one side of second mounting bracket, sliding connection between the opposite side of leaking the net and the second slide, the draw-in groove has all been seted up to one of them one end of second mounting bracket, the top of second mounting bracket all is provided with fastening bolt, threaded connection between the inner wall that the one end of fastening bolt passed the leaking the net and extended to the draw-in groove and the draw-in groove.
As a further scheme of the utility model: the machine body is provided with a sliding groove corresponding to one side of the second installation frame, and the other side of the second installation frame is embedded into the inner wall of the sliding groove and is in sliding connection with the inner wall of the machine body.
As a further scheme of the utility model: one side of the disc, which is close to the machine body, is fixedly connected with a second connecting shaft, one end of the second connecting shaft is fixedly connected with the disc, the other end of the second connecting shaft is fixedly connected with a second motor, the outer wall of the second motor is fixedly provided with a second machine case, and one side of the second machine case is fixedly connected with the outer wall of the machine body.
The utility model has the beneficial effects that:
1. through the buffer unit who sets up, can effectually avoid when the operator carelessly puts into the device with the sand that has the stone, just can lead to the problem of blocking between stone and the roller bearing, influenced the progress of work.
2. Through the fastening bolt who sets up, be connected fastening bolt's one end with the screen leakage, can help the screen leakage make the screen leakage firm in the inside of second slide, when the screen leakage rocks, can increase the stability of screen leakage in the inside of second slide.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic overall elevational view of the present utility model;
FIG. 2 is a schematic diagram of the overall top view cross-section structure of the present utility model;
FIG. 3 is a schematic side view of a slider according to the present utility model;
FIG. 4 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
FIG. 5 is a schematic view of a swing frame according to the present utility model;
FIG. 6 is a schematic top view of a screen according to the present utility model;
fig. 7 is a schematic view of a first mounting direct sectional structure in the present utility model.
In the figure: 1. a body; 101. a sliding groove; 102. a first slideway; 103. a second slideway; 104. a chute; 105. a clamping groove; 11. opening and closing a door; 12. a feed inlet; 13. a discharge port; 14. support legs; 21. a first grinding shaft; 22. a second grinding shaft; 23. a first connecting shaft; 24. a slide block; 25. a spring; 26. a first motor; 27. a first chassis; 3. a working box; 31. a disc; 32. a bump; 33. shaking the frame; 34. a support arm; 35. a second connecting shaft; 36. a second motor; 37. a second chassis; 41. a first mounting frame; 42. a second mounting frame; 43. a drain screen; 44. a fastening bolt; 51. and (3) an inclined plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-7, a sand screening machine for concrete production comprises a machine body 1, wherein an opening and closing door 11 is arranged on one side of the machine body 1, the machine body 1 is hinged with the opening and closing door 11, a feeding hole 12 is formed in the top of the machine body 1, a discharging hole 13 is formed in the bottom of the machine body 1, supporting legs 14 are fixedly connected to four corners of the bottom of the machine body 1, and a rolling assembly is arranged in the machine body 1;
the rolling assembly comprises a first rolling shaft 21, one end of the first rolling shaft 21 is rotationally connected with the inner wall of a machine body 1, the other end of the first rolling shaft 21 penetrates through the inner wall of the machine body 1 and extends to one side of the outer wall of the machine body 1 to be fixedly connected with a first motor 26, the bottom of the first motor 26 is fixedly connected with a first machine case 27, one side of the first machine case 27 is fixedly connected with one side of the machine body 1, two sides of the first rolling shaft 21 are symmetrically provided with second rolling shafts 22, the inner wall of each second rolling shaft 22 is rotationally connected with a first connecting shaft 23, sliding grooves 101 are formed in the inner wall of the machine body 1, corresponding to the two ends of the first connecting shaft 23, buffer assemblies are arranged on the inner wall of each sliding groove 101, and the rolling assembly can effectively roll massive sand, so that the problem of blocking a discharge hole 13 is avoided, and the sand is not easy to scatter and screen.
The buffer assembly comprises a sliding block 24, two ends of a first connecting shaft 23 are fixedly connected with the sliding block 24 respectively, springs 25 are fixedly connected to two sides of the sliding block 24 respectively, one end of each spring 25 is fixedly connected with the sliding block 24, the other end of each spring 25 is fixedly connected with the inner wall of a sliding groove 101, an inclined plate 51 is fixedly connected to the bottom of the machine body 1, which is close to the first rolling shaft 21, a drain net 43 is arranged at the bottom of the inclined plate 51, a working box 3 is fixedly arranged on one side of the machine body 1, which is located the drain net 43, a rotating assembly is arranged on the inner wall of the working box 3, and the problem that stones and rollers are clamped when an operator carelessly puts sand with the stones into the device can be effectively avoided, so that the working process is influenced.
The rotating assembly comprises a disc 31, one side fixedly connected with bump 32 of disc 31, the outer wall of bump 32 is provided with rocks frame 33, rock between frame 33 and the bump 32 sliding connection, the both sides of rocking frame 33 are provided with support arm 34, the one end of two support arms 34 passes the inner wall of work box 3 and extends to the first mounting bracket 41 of outer wall one side fixedly connected with of work box 3, sliding connection between support arm 34 and the work box 3, first slide 102 has been seted up to the inner wall of first mounting bracket 41, draw-in groove 105 has been seted up to one of them one end of first mounting bracket 41, sliding connection between the inner wall of first slide 102 and first slide 102 is arranged in to one side of grid 43, the top of first mounting bracket 41 is provided with fastening bolt 44, threaded connection between the inner wall that first mounting bracket 41 and grid 43 extended to draw-in groove 105 is passed to fastening bolt 44's one end, through the rotating assembly that sets up, can provide for grid 43 and keep rocking, play the effect to the grit carries out the filtration.
The other end of the drain net 43 is provided with a second mounting frame 42, a second slideway 103 is arranged on one side of the second mounting frame 42, the other side of the drain net 43 is connected with the second slideway 103 in a sliding manner, clamping grooves 105 are formed in one end of the second mounting frame 42, fastening bolts 44 are arranged at the top of the second mounting frame 42, one ends of the fastening bolts 44 penetrate through the drain net 43 and extend to the inner wall of the clamping grooves 105 and the clamping grooves 105 to be in threaded connection, one ends of the fastening bolts 44 are connected with the drain net 43 through the fastening bolts 44, the drain net 43 can be firmly arranged in the second slideway 103, and when the drain net 43 shakes, the stability of the drain net 43 in the second slideway 103 can be increased.
The spout 104 has been seted up to one side that organism 1 corresponds second mounting bracket 42, and the inner wall of the opposite side embedding spout 104 of second mounting bracket 42 and the inner wall sliding connection of organism 1 can make second mounting bracket 42 embedding in spout 104 and spout 104 between sliding connection through the spout 104 that sets up, not only provide holding power for the drain wire 43, provide the space for the motion of drain wire 43 simultaneously.
One side of the disc 31, which is close to the machine body 1, is fixedly connected with a second connecting shaft 35, one end of the second connecting shaft 35 is fixedly connected with the disc 31, the other end of the second connecting shaft 35 is fixedly connected with a second motor 36, a second machine case 37 is fixedly arranged on the outer wall of the second motor 36, one side of the second machine case 37 is fixedly connected with the outer wall of the machine body 1, and power can be provided for the rotating assembly through the arranged second motor 36.
The working principle of the utility model is as follows:
when the device is used, first motor 26 and second motor 36 are started firstly, then sand is thrown into the machine body 1 from the feed inlet 12, the rotation of first motor 26 drives the rotation of first rolling shaft 21, the rotation of first rolling shaft 21 can rub the sand between first rolling shaft 21 and second rolling shaft 22, the blocky sand is scattered, when stones are present in the sand, first rolling shaft 21 can squeeze second rolling shaft 22 to one side, the movement of second rolling shaft 22 drives the movement of first connecting shaft 23 and sliding block 24, the movement of sliding block 24 is squeezed to spring 25, the distance between first rolling shaft 21 and second rolling shaft 22 is increased, the problem that the device is blocked by stones is avoided, stones fall down at inclined plate 51, second rolling shaft 22 can reset under the action of spring 25, then sand falls on the surface of drain screen 43 from inclined plate 51, the rotation of second motor 36 drives second rolling shaft 22 to one side, the movement of sliding block 31 drives circular support arm 34 of circular support frame 31 to reciprocate to support frame 32, and support frame 33 reciprocates to reciprocate to filter sand, and accordingly the circular support frame 32 reciprocates to reciprocate to achieve the vibration of support frame 32.
When the door 11 is opened after screening, the fastening bolts 44 are removed, the screen 43 is taken out of the first slide 102 and the second slide 103, and the stone is poured out.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. A sand screening machine for concrete production comprises a machine body (1),
the method is characterized in that: one side of the machine body (1) is provided with a switch door (11), the machine body (1) is hinged with the switch door (11), a feed inlet (12) is formed in the top of the machine body (1), a discharge outlet (13) is formed in the bottom of the machine body (1), supporting legs (14) are fixedly connected to four corners of the bottom of the machine body (1), and a rolling assembly is arranged in the machine body (1);
the utility model discloses a rolling assembly, including first rolling axle (21), the one end of first rolling axle (21) rotates with the inner wall of organism (1) to be connected, the other end of first rolling axle (21) passes the inner wall of organism (1) and extends to outer wall one side fixedly connected with first motor (26) of organism (1), the bottom fixedly connected with first quick-witted case (27) of first motor (26), one side of first machine case (27) and one side fixedly connected with of organism (1), the bilateral symmetry of first rolling axle (21) is provided with second rolling axle (22), every the inner wall of second rolling axle (22) all rotates and is connected with first connecting axle (23), sliding tray (101) have all been seted up at the both ends that the inner wall of organism (1) corresponds first connecting axle (23), every the inner wall of sliding tray (101) all is provided with buffer assembly.
2. The sand screening machine for concrete production according to claim 1, wherein the buffer assembly comprises a sliding block (24), two ends of the first connecting shaft (23) are fixedly connected with the sliding block (24) respectively, springs (25) are fixedly connected to two sides of the sliding block (24), one ends of the springs (25) are fixedly connected with the sliding block (24), the other ends of the springs (25) are fixedly connected with the inner wall of the sliding groove (101), an inclined plate (51) is fixedly connected to the bottom of the machine body (1) close to the first rolling shaft (21), a drain screen (43) is arranged at the bottom of the inclined plate (51), a working box (3) is fixedly arranged on one side of the drain screen (43) of the machine body (1), and a rotating assembly is arranged on the inner wall of the working box (3).
3. The sand screening machine for concrete production according to claim 2, characterized in that the rotating assembly comprises a disc (31), one side fixedly connected with bump (32) of disc (31), the outer wall of bump (32) is provided with and rocks frame (33), rock sliding connection between frame (33) and bump (32), the both sides of rocking frame (33) are provided with support arm (34), two the one end of support arm (34) is passed the inner wall of work box (3) and is extended to outer wall one side fixedly connected with first mounting bracket (41) of work box (3), sliding connection between support arm (34) and work box (3), first slide (102) have been seted up to the inner wall of first mounting bracket (41), draw-in groove (105) have been seted up to one of them of first mounting bracket (41), sliding connection between the inner wall of first slide (102) and first slide (102) is arranged in to one side of weeping screen (43), the top of first mounting bracket (41) is provided with fastening bolt (44), fastening bolt (44) and draw-in groove (105) are passed between first slide (105) and the screw thread of first mounting bracket (41) and the inner wall (43).
4. A sand screening machine for concrete production according to claim 3, characterized in that the other end of the screen (43) is provided with a second mounting frame (42), a second slideway (103) is provided on one side of the second mounting frame (42), the other side of the screen (43) is slidably connected with the second slideway (103), clamping grooves (105) are provided on one end of the second mounting frame (42), fastening bolts (44) are provided on the top of the second mounting frame (42), and one end of each fastening bolt (44) penetrates through the screen (43) and extends to the inner wall of each clamping groove (105) to be in threaded connection with each clamping groove (105).
5. The sand screening machine for concrete production according to claim 4, wherein a chute (104) is formed in one side of the machine body (1) corresponding to the second mounting frame (42), and the other side of the second mounting frame (42) is embedded into the inner wall of the chute (104) and is in sliding connection with the inner wall of the machine body (1).
6. A sand screening machine for concrete production according to claim 3, characterized in that a second connecting shaft (35) is fixedly connected to one side of the disc (31) close to the machine body (1), one end of the second connecting shaft (35) is fixedly connected with the disc (31), the other end of the second connecting shaft (35) is fixedly connected with a second motor (36), a second machine case (37) is fixedly mounted on the outer wall of the second motor (36), and one side of the second machine case (37) is fixedly connected with the outer wall of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030175.4U CN220759368U (en) | 2023-07-31 | 2023-07-31 | Sand screening machine for concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030175.4U CN220759368U (en) | 2023-07-31 | 2023-07-31 | Sand screening machine for concrete production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220759368U true CN220759368U (en) | 2024-04-12 |
Family
ID=90616232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322030175.4U Active CN220759368U (en) | 2023-07-31 | 2023-07-31 | Sand screening machine for concrete production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220759368U (en) |
-
2023
- 2023-07-31 CN CN202322030175.4U patent/CN220759368U/en active Active
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