CN219586500U - Stone crusher for roadbed construction - Google Patents
Stone crusher for roadbed construction Download PDFInfo
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- CN219586500U CN219586500U CN202320532015.7U CN202320532015U CN219586500U CN 219586500 U CN219586500 U CN 219586500U CN 202320532015 U CN202320532015 U CN 202320532015U CN 219586500 U CN219586500 U CN 219586500U
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Abstract
The utility model provides a stone crusher for roadbed construction, which relates to the technical field of stone crushing and comprises a hopper; an intermittent material conveying box is arranged at the bottom of the hopper, and a material conveying frame is arranged in the intermittent material conveying box; the top of the crushing box is provided with a protective cover, and the top of the protective cover is connected with the bottom of the intermittent feeding box; a rotating shaft is arranged in the hopper, and two ends of the rotating shaft are respectively connected with a driving belt; the intermittent feeding box is characterized in that a transmission shaft is arranged outside the intermittent feeding box, two ends of the transmission shaft are respectively connected with the two transmission belts, and two ends of the transmission shaft are respectively provided with a connecting rod which is connected with the feeding frame. According to the utility model, when the rotating shaft rotates to grind stones in the crushing box, the rotating shaft drives the transmission shaft to rotate through the transmission belt, and the transmission shaft drives the feeding frame to reciprocate at a low speed through the connecting rod, so that an automatic feeding effect in the crushing box is realized, stones are not required to be added by manually and frequently operating engineering machinery, and the use is simpler and more convenient.
Description
Technical Field
The utility model belongs to the technical field of stone crushing, and particularly relates to a stone crusher for roadbed construction.
Background
The roadbed is a foundation of a track or a road surface, and stones are required to be crushed in roadbed construction, so that the stones are more convenient for roadbed construction, and stone crushing operation is generally carried out by adopting a special stone crusher.
When the existing similar stone crusher is used, the existing similar stone crusher is limited by the inner space of the stone crusher, engineering machinery is required to be frequently controlled manually to add stones into the stone crusher, the existing stone crusher is too tedious, personnel and engineering machinery are required to be always kept in a standby state, and labor cost and engineering machinery operation cost are high.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a stone crusher for roadbed construction, which aims to solve the problems that when the existing stone crusher is used, engineering machinery is required to be controlled manually frequently to add stones into the stone crusher, and the stone crusher is too complicated.
The utility model discloses a purpose and an effect of a stone crusher for roadbed construction, which are achieved by the following specific technical means:
a stone crusher for roadbed construction comprises a hopper; an intermittent material conveying box is arranged at the bottom of the hopper, and a material conveying frame is arranged in the intermittent material conveying box; the top of the crushing box is provided with a protective cover, and the top of the protective cover is connected with the bottom of the intermittent feeding box; a rotating shaft is arranged in the hopper, and two ends of the rotating shaft are respectively connected with a driving belt; the intermittent feeding box is characterized in that a transmission shaft is arranged outside the intermittent feeding box, two ends of the transmission shaft are respectively connected with the two transmission belts, and two ends of the transmission shaft are respectively provided with a connecting rod which is connected with the feeding frame.
Further, the inside one side of broken case is the form of arranging and is equipped with leak protection tooth, and the inside opposite side of broken case is the form of arranging and is equipped with fixed broken tooth, and the pivot rotates in broken incasement portion, and the pivot outside is equipped with hook-type broken tooth, and hook-type broken tooth moves in adjacent two leak protection tooth interval positions and adjacent two leak protection tooth interval positions.
Further, a feed inlet is formed in the top of the intermittent feed box, the feed inlet is communicated with the hopper, a material leakage opening is formed in the bottom of the intermittent feed box, the material leakage opening is communicated with the protective cover, the feed frame slides in the intermittent feed box, and the feed frame is alternately communicated with the feed inlet and the material leakage opening respectively.
Further, fixed bevel teeth are arranged on one side of the feeding hole in an arrangement mode, movable bevel teeth are arranged on the top of one side of the feeding frame in an arrangement mode, and the movable bevel teeth and the fixed bevel teeth are staggered.
Furthermore, a guide sliding hole is formed in one side of the intermittent feeding box, a material blocking plate is arranged on the outer side of the feeding frame, the top side of the material blocking plate is flush with the top side of the feeding frame, and the material blocking plate is slidably connected in the guide sliding hole.
Further, driving pulleys are respectively arranged at two ends of the rotating shaft, the driving pulleys are positioned outside the crushing box, the transmission shaft is rotationally connected to the outside of the intermittent material conveying box, driven pulleys are respectively arranged at two ends of the transmission shaft, and the driving pulleys are in transmission connection with the driven pulleys through transmission belts.
Further, the two sides of the intermittent feeding box are respectively provided with a movable sliding hole, and the two sides of the feeding frame are respectively provided with a connecting column which is in sliding connection with the movable sliding holes.
Further, a driving block is arranged at the edge of one side of the driven belt wheel, one end of the connecting rod is rotationally connected with the driving block, and the other end of the connecting rod is rotationally connected with the connecting column.
The beneficial effects are that:
1. the arrangement of the hook-shaped crushing teeth and the fixed crushing teeth is beneficial to the rotation of the hook-shaped crushing teeth driven by the rotating shaft when stones enter the crushing box, and the effect of crushing the stones is realized by the cooperation of the hook-shaped crushing teeth and the fixed crushing teeth, so that crushed small stones are discharged from the bottom of the crushing box; and the intermittent feeding box and the feeding frame are matched, and stones at the communication part of the feeding frame and the feeding inlet are crushed by mutually matching the fixed bevel gear and the movable bevel gear in the moving process of the feeding frame, so that the stones are prevented from obstructing the movement of the feeding frame.
2. The arrangement of the baffle plate is beneficial to sealing the bottom of the feed inlet through the baffle plate when the feed frame is not communicated with the feed inlet, so that stones are prevented from falling into the intermittent feed box through the feed inlet, and the movement of the feed frame in the intermittent feed box is prevented; and the setting of cooperation pivot and connecting rod, when the pivot rotates to grind broken incasement building stones, the pivot passes through the drive belt and drives the transmission shaft and rotate, and the transmission shaft passes through the connecting rod and drives feeding frame reciprocating motion at a slow speed, realizes the inside automatic material conveying effect of broken incasement, need not the manual work and frequently operates engineering machine tool and add building stones, uses more portably.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall axial side structure of the present utility model;
FIG. 2 is a schematic view of the axial structure of the present utility model in an overall alternate angular state;
FIG. 3 is a schematic view of the structure of the shaft side of the feeding frame in the state of being communicated with the feeding port;
FIG. 4 is a schematic diagram of the bottom shaft side structure of the intermittent feed tank of the present utility model;
FIG. 5 is a schematic diagram of the top shaft side structure of the feed frame of the present utility model;
fig. 6 is a schematic view of the inner shaft side structure of the crushing box of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a hopper; 2. an intermittent feed box; 201. a feed inlet; 2011. fixing the bevel gear; 202. a material leakage port; 203. a movable slide hole; 204. a guide slide hole; 3. a feeding frame; 301. connecting columns; 302. a striker plate; 303. a movable bevel gear; 4. a protective cover; 5. a crushing box; 501. leakage-proof teeth; 502. fixing crushing teeth; 6. a rotating shaft; 601. hook-type crushing teeth; 602. a driving pulley; 7. a transmission belt; 8. a transmission shaft; 801. a driven pulley; 802. a driving block; 9. and a connecting rod.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 6:
the utility model provides a stone crusher for roadbed construction, which comprises a hopper 1; an intermittent material conveying box 2 is arranged at the bottom of the hopper 1, and a material conveying frame 3 is arranged in the intermittent material conveying box 2; the top of the crushing box 5 is provided with a protective cover 4, and the top of the protective cover 4 is connected with the bottom of the intermittent feeding box 2; a rotating shaft 6 is arranged in the hopper 1, and two ends of the rotating shaft are respectively connected with a driving belt 7; the inside one side of the crushing box 5 is provided with leakage preventing teeth 501 in an arrangement manner, the other side of the inside of the crushing box 5 is provided with fixed crushing teeth 502 in an arrangement manner, the rotating shaft 6 rotates in the crushing box 5, hook-shaped crushing teeth 601 are arranged outside the rotating shaft 6, the hook-shaped crushing teeth 601 move at the interval parts of two adjacent leakage preventing teeth 501 and the interval parts of two adjacent leakage preventing teeth 501, when stone enters the inside of the crushing box 5, the rotating shaft 6 drives the hook-shaped crushing teeth 601 to rotate, the stone crushing effect is realized through the cooperation of the hook-shaped crushing teeth 601 and the fixed crushing teeth 502, and crushed small stone is discharged from the bottom of the crushing box 5; the top of the intermittent feed box 2 is provided with a feed inlet 201, the feed inlet 201 is communicated with the hopper 1, the bottom of the intermittent feed box 2 is provided with a discharge outlet 202, the discharge outlet 202 is communicated with the protective cover 4, the feed frame 3 slides in the intermittent feed box 2, the feed frame 3 is respectively and alternately communicated with the feed inlet 201 and the discharge outlet 202, when the feed frame 3 is communicated with the feed inlet 201, stones in the hopper 1 fall into the feed frame 3 through the feed inlet 201, and when the feed frame 3 is communicated with the discharge outlet 202, stones in the feed frame 3 fall into the crushing box 5 through the discharge outlet 202, so that an intermittent feed effect on the inside of the crushing box 5 is achieved; the transmission shaft 8 is arranged outside the intermittent transmission box 2, two ends of the transmission shaft 8 are respectively connected with the two transmission belts 7, and two ends of the transmission shaft 8 are respectively provided with a connecting rod 9, and the connecting rod 9 is connected with the feeding frame 3.
Wherein, feed inlet 201 one side is the range form and is equipped with fixed awl tooth 2011, and pay-off frame 3 one side top is the range form and is equipped with movable awl tooth 303, and movable awl tooth 303 is crisscross form with fixed awl tooth 2011, and at pay-off frame 3 removal in-process, through fixed awl tooth 2011 and movable awl tooth 303 mutually support and carry out crushing processing to the building stones that lie in pay-off frame 3 and feed inlet 201 intercommunication position, avoid building stones to cause the hindrance to pay-off frame 3 removal.
Wherein, the guide slide hole 204 has been seted up to intermittent type material conveying case 2 one side, and the pay-off frame 3 outside is equipped with striker plate 302, striker plate 302 top side and pay-off frame 3 top side parallel and level, striker plate 302 sliding connection in guide slide hole 204, when pay-off frame 3 did not communicate with feed inlet 201, sealed feed inlet 201 bottom through striker plate 302, prevented that the building stones from falling into intermittent type material conveying case 2 through feed inlet 201, caused the hindrance to the inside pay-off frame 3 removal of intermittent type material conveying case 2.
Wherein, the pivot 6 both ends are equipped with driving pulley 602 respectively, driving pulley 602 is located crushing case 5 outsides, transmission shaft 8 rotates to be connected in intermittent type material conveying case 2 outsides, transmission shaft 8 both ends are equipped with driven pulley 801 respectively, driving pulley 602 passes through drive belt 7 and is connected with driven pulley 801 transmission, intermittent type material conveying case 2 both sides are equipped with movable slide hole 203 respectively, feeding frame 3 both sides are equipped with respectively and link post 301, link post 301 sliding connection is in movable slide hole 203, driven pulley 801 one side edge is equipped with drive piece 802, connecting rod 9 one end and drive piece 802 rotate to be connected, the connecting rod 9 other end and link post 301 rotate to be connected, when pivot 6 rotates to grind the interior building stones of crushing case 5, pivot 6 drives transmission shaft 8 through drive belt 7 and rotates, transmission shaft 8 drives feeding frame 3 through connecting rod 9 and reciprocate slowly, realize the inside automatic material feeding effect of crushing case 5, need not the manual frequent operation engineering machine and add the building stones, it is more simple and convenient to use.
Specific use and action of the embodiment:
when the utility model is used, the motor drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the hook-shaped crushing teeth 601 to rotate, and the hook-shaped crushing teeth 601 and the fixed crushing teeth 502 cooperate to crush stones which fall into the crushing box 5, so that crushed small stones are discharged from the bottom of the crushing box 5; when the rotating shaft 6 rotates to grind stones in the crushing box 5, the rotating shaft 6 drives the transmission shaft 8 to rotate through the transmission belt 7, and the transmission shaft 8 drives the feeding frame 3 to reciprocate at a low speed through the connecting rod 9; when the feeding frame 3 is communicated with the feeding port 201, stones in the hopper 1 fall into the feeding frame 3 through the feeding port 201, and when the feeding frame 3 is communicated with the material leakage port 202, stones in the feeding frame 3 fall into the crushing box 5 through the material leakage port 202, so that an intermittent automatic feeding effect in the crushing box 5 is achieved, stones are not required to be added by manually and frequently operating engineering machinery, and the use is simpler and more convenient; during the moving process of the feeding frame 3, stone positioned at the communication part of the feeding frame 3 and the feeding hole 201 is crushed by mutually matching the fixed bevel gear 2011 and the movable bevel gear 303, so that the stone is prevented from obstructing the moving of the feeding frame 3; when the feeding frame 3 is not communicated with the feeding port 201, the bottom of the feeding port 201 is sealed through the baffle plate 302, so that stones are prevented from falling into the intermittent feeding box 2 through the feeding port 201, and the feeding frame 3 in the intermittent feeding box 2 is prevented from moving.
Claims (7)
1. A building stones breaker for roadbed construction, its characterized in that: comprises a hopper (1); an intermittent material conveying box (2) is arranged at the bottom of the hopper (1), and a material conveying frame (3) is arranged in the intermittent material conveying box (2); the crushing box (5), the top of the crushing box (5) is provided with a protective cover (4), and the top of the protective cover (4) is connected with the bottom of the intermittent feeding box (2); a rotating shaft (6) is arranged in the hopper (1), and two ends of the rotating shaft are respectively connected with a driving belt (7); the intermittent feeding box (2) is externally provided with a transmission shaft (8), two ends of the transmission shaft (8) are respectively connected with two transmission belts (7), two ends of the transmission shaft (8) are respectively provided with a connecting rod (9), and the connecting rods (9) are connected with the feeding frame (3);
the inside one side of broken case (5) is the shape of arranging and is equipped with leak protection tooth (501), and the inside opposite side of broken case (5) is the shape of arranging and is equipped with fixed broken tooth (502), and pivot (6) rotate inside broken case (5), and pivot (6) outside is equipped with hook-type broken tooth (601), and hook-type broken tooth (601) activity is in adjacent two leak protection tooth (501) interval positions and adjacent two leak protection tooth (501) interval positions.
2. A stone crusher for construction of roadbed as claimed in claim 1, wherein: the intermittent feeding box is characterized in that a feeding hole (201) is formed in the top of the intermittent feeding box (2), the feeding hole (201) is communicated with the hopper (1), a leakage hole (202) is formed in the bottom of the intermittent feeding box (2), the leakage hole (202) is communicated with the protective cover (4), a feeding frame (3) slides inside the intermittent feeding box (2), and the feeding frame (3) is respectively and alternately communicated with the feeding hole (201) and the leakage hole (202).
3. A stone crusher for construction of roadbed as claimed in claim 2, wherein: fixed bevel teeth (2011) are arranged on one side of the feeding hole (201), movable bevel teeth (303) are arranged on the top of one side of the feeding frame (3), and the movable bevel teeth (303) are staggered with the fixed bevel teeth (2011).
4. A stone crusher for construction of roadbed as claimed in claim 1, wherein: the intermittent feeding box is characterized in that one side of the intermittent feeding box (2) is provided with a guide sliding hole (204), the outer side of the feeding frame (3) is provided with a baffle plate (302), the top side of the baffle plate (302) is flush with the top side of the feeding frame (3), and the baffle plate (302) is slidably connected in the guide sliding hole (204).
5. A stone crusher for construction of roadbed as claimed in claim 1, wherein: the two ends of the rotating shaft (6) are respectively provided with a driving belt wheel (602), the driving belt wheels (602) are positioned outside the crushing box (5), the transmission shaft (8) is rotationally connected outside the intermittent feeding box (2), the two ends of the transmission shaft (8) are respectively provided with a driven belt wheel (801), and the driving belt wheels (602) are in transmission connection with the driven belt wheels (801) through the transmission belt (7).
6. A stone breaker for roadbed construction according to claim 5, wherein: the two sides of the intermittent feeding box (2) are respectively provided with a movable sliding hole (203), the two sides of the feeding frame (3) are respectively provided with a connecting column (301), and the connecting columns (301) are in sliding connection in the movable sliding holes (203).
7. A stone breaker for construction of roadbed as claimed in claim 6, wherein: one side edge of the driven belt wheel (801) is provided with a driving block (802), one end of a connecting rod (9) is rotationally connected with the driving block (802), and the other end of the connecting rod (9) is rotationally connected with the connecting column (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532015.7U CN219586500U (en) | 2023-03-09 | 2023-03-09 | Stone crusher for roadbed construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532015.7U CN219586500U (en) | 2023-03-09 | 2023-03-09 | Stone crusher for roadbed construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219586500U true CN219586500U (en) | 2023-08-25 |
Family
ID=87686836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320532015.7U Active CN219586500U (en) | 2023-03-09 | 2023-03-09 | Stone crusher for roadbed construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219586500U (en) |
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2023
- 2023-03-09 CN CN202320532015.7U patent/CN219586500U/en active Active
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