CN211537973U - Sand making machine with adjustable grid plate - Google Patents
Sand making machine with adjustable grid plate Download PDFInfo
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- CN211537973U CN211537973U CN201922373068.5U CN201922373068U CN211537973U CN 211537973 U CN211537973 U CN 211537973U CN 201922373068 U CN201922373068 U CN 201922373068U CN 211537973 U CN211537973 U CN 211537973U
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Abstract
A sand making machine with an adjustable grid plate effectively solves the problem that the distance between a breaking hammer and the grid plate in the existing crusher is not adjustable; the crusher comprises a shell, wherein a rotor is arranged in an inner cavity of the shell, a plurality of breaking hammers are mounted on the rotor, a grid plate is arranged on the lower side of the rotor and is mounted at the lower end of the shell through a grid plate frame, and a height adjusting device connected with the grid plate frame is further arranged on the shell; the upper end of the grate plate frame is provided with a trapezoidal groove, and a grate plate consisting of a plurality of grate plate blocks is arranged in the trapezoidal groove; the height adjusting device comprises a plurality of hydraulic cylinders which are vertically arranged, and the upper ends of the hydraulic cylinders are connected with the grid plate frame, so that the hydraulic cylinders drive the grid plate frame to move up and down; the utility model has the advantages that: the utility model discloses the structure is ingenious, and the design is novel, can realize that the distance between comb board and the quartering hammer is adjustable, can be applicable to multiple operating mode, and the comb board of being connected with the straight face of comb board frame is convenient for install, maintain and change, has higher commercial use value.
Description
Technical Field
The utility model relates to a system sand machine technical field, in particular to system sand machine with adjustable comb board.
Background
The impact sand making machine is also called as impact crusher. The working principle of the impact sand making machine is as follows: the stone to be processed falls into the rotating disc rotating at high speed from the upper part of the impact type sand making machine, under the action of high-speed centrifugal force, the stone and the other part of the stone are shunted around the rotating disc in an umbrella-shaped mode to generate high-speed impact and high-density crushing, and after the stone is mutually impacted, vortex motion is formed between the rotating disc and the shell to cause multiple times of mutual impact, friction and crushing until the stone is crushed into required granularity.
The crusher is provided with a toothed grid plate, and in the hammering process, crushed materials enter an area between a crushing hammer and the grid plate from a feeding side of the grid plate, which is close to a feeding port; the larger material block is clamped between the crushing teeth, and is crushed through the shearing action between the crushing hammer and the crushing surface of the crushing teeth facing the material; the smaller material block collides with a collision surface on the crushing tooth under the action of inertia by virtue of the kinetic energy of the crushing hammer to form secondary impact on the material; after the materials are crushed, the materials with qualified sizes flow out from the grid gaps on the grid plate, and the materials with unqualified sizes are subjected to next round of hammer crushing.
But install the system sand machine of comb board at actual crushing in-process, the clearance between comb board and the quartering hammer is fixed, so can make crushing effect not good or crushing efficiency low excessively when the material of broken difference, and the sand grain size is unadjustable, so need a system sand machine that has adjustable comb board to solve this problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a system sand machine with adjustable comb board, the effectual nonadjustable problem of interval of having solved in the current breaker between quartering hammer and the comb board.
The technical scheme of the solution is that the utility model comprises a shell, a rotor is arranged in the inner cavity of the shell, a plurality of breaking hammers are arranged on the rotor, a grid plate is arranged at the lower side of the rotor, the grid plate is arranged at the lower end of the shell through a grid plate frame, and a height adjusting device connected with the grid plate frame is also arranged on the shell;
the upper end of the grate plate frame is provided with a trapezoidal groove, and a grate plate consisting of a plurality of grate plate blocks is arranged in the trapezoidal groove;
the height adjusting device comprises a plurality of hydraulic cylinders which are vertically arranged, and the upper ends of the hydraulic cylinders are connected with the grid plate frame, so that the hydraulic cylinders drive the grid plate frame to move up and down.
The utility model has the advantages that: the utility model discloses the structure is ingenious, thinks about novelty, can realize that the distance between comb board and the quartering hammer is adjustable, can be applicable to multiple operating mode, makes the sand grain of equidimension not, and the comb board of being connected with the straight face of comb board frame is convenient for install, maintain and change, has higher commercial use value.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front view cross-sectional view of the present invention.
Fig. 3 is a sectional view taken along the direction a-a in fig. 1 according to the present invention.
Fig. 4 is a schematic structural view of the grate plate and the grate plate frame of the present invention.
Fig. 5 is a schematic view of a prior art structure of a crusher grid.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 to 4, the utility model comprises a housing 1, a rotor 2 is arranged in the inner cavity of the housing 1, a plurality of breaking hammers 3 are arranged on the rotor 2, a grid plate is arranged at the lower side of the rotor 2, the grid plate is arranged at the lower end of the housing 1 through a grid plate frame 4, and a height adjusting device connected with the grid plate frame 4 is also arranged on the housing 1;
the upper end of the grate plate frame 4 is provided with a trapezoidal groove 5, the processing difficulty of the trapezoidal groove 5 is low, the rigidity is stable, the grate plate consisting of a plurality of grate plate blocks 6 is arranged in the trapezoidal groove 5, and preferably, 6 grate plate blocks 6 form a complete grate plate;
the height adjusting device comprises a plurality of hydraulic cylinders 7 which are vertically arranged, and the upper ends of the hydraulic cylinders 7 are connected with the grate plate frame 4, so that the hydraulic cylinders 7 drive the grate plate frame 4 to move up and down.
In order to prevent the hydraulic cylinders 7 from being damaged due to impact of stones, the hydraulic cylinders 7 are respectively arranged at the front end and the rear end of the shell 1, a plurality of horizontal support shafts 8 are arranged on the grid plate frame 4, the support shafts 8 are uniformly distributed on the left side and the right side of the grid plate frame 4, and the left end and the right end of each support shaft 8 respectively penetrate through grooves formed in the front end and the rear end of the shell 1 to be connected with the upper ends of the hydraulic cylinders 7.
In order to enable the horizontally placed support shaft 8 to be connected with the upper end of the hydraulic cylinder 7, an annular sleeve 9 is arranged at the upper end of the hydraulic cylinder 7, the end portion of the support shaft 8 is installed in the annular sleeve 9, a baffle plate 10 is arranged on the end face of the other side, stretching into the support shaft 8, of the annular sleeve 9, the diameter of the baffle plate 10 is larger than the inner diameter of the annular sleeve 9, and the baffle plate 10 is detachably connected to the support shaft 8 through bolts.
All be equipped with backup pad 11 on the terminal surface at both ends around casing 1, slidable mounting has vertical lead screw 12 on backup pad 11, position sleeve 13 is installed to the lower extreme of lead screw 12, position sleeve 13 suit is on back shaft 8, the upper end threaded connection of lead screw 12 has nut 14, after back shaft 8 has adjusted the height through pneumatic cylinder 7, fix a position back shaft 8 through nut 14 and lead screw 12, prevent the work accident that pneumatic cylinder 7 stop work leads to.
The grid plate frame 4 is respectively provided with a first straight plate 15, a second straight plate 16 and a third straight plate 17 at the lower end surface, the left side surface and the right side surface of the trapezoidal groove 5, the lower end of the grate plate block 6 is provided with a filling plate 18, the grate plate block 6 and the filling plate 18 can be integrated, the filling plate 18 is fixedly connected with the lower end of the grate plate block 6, the lower end of the filling plate 18 is attached to the upper end surface of the first straight plate 15, the second straight plate 16 or the third straight plate 17, the front end and the rear end of the grate plate block 6 are provided with positioning bulges, the positioning bulges are propped against the front end and the rear end of the first straight plate 15, the second straight plate 16 or the third straight plate 17, for limiting the movement of the grate block 6 and the filling plate 18 in the front-back direction and the movement of the first straight plate 15, the second straight plate 16 or the third straight plate 17 in the vertical direction, so that every two adjacent grate plates 6 can be attached and the upper ends of all the grate plates 6 form a complete grate plate.
The utility model discloses when using, adjust the distance between comb board and the quartering hammer 3 through pneumatic cylinder 7, through rotating nut 14, the locking comb board is in order to prevent that the comb board from removing to vertical decurrent direction, can begin crushing work.
The utility model has the advantages that: the utility model discloses the structure is ingenious, thinks about novelty, can realize that the distance between comb board and the quartering hammer is adjustable, can be applicable to multiple operating mode, makes the sand grain of equidimension not, and the comb board of being connected with the straight face of comb board frame is convenient for install, maintain and change, has higher commercial use value.
The foregoing detailed description/examples, which are specific to embodiments of the present invention and which are intended to illustrate the concepts of the invention, are intended to be illustrative and exemplary and should not be construed as limiting the scope of the invention and embodiments thereof. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A sand making machine with an adjustable grate plate comprises a shell (1), wherein a rotor (2) is arranged in an inner cavity of the shell (1), and a plurality of breaking hammers (3) are mounted on the rotor (2), and is characterized in that the grate plate is arranged on the lower side of the rotor (2) and is mounted at the lower end of the shell (1) through a grate plate frame (4), and a height adjusting device connected with the grate plate frame (4) is further arranged on the shell (1);
the upper end of the grate plate frame (4) is provided with a trapezoidal groove (5), and the grate plate consisting of a plurality of grate plate blocks (6) is arranged in the trapezoidal groove (5); the height adjusting device comprises a plurality of hydraulic cylinders (7) which are vertically arranged, the upper ends of the hydraulic cylinders (7) are connected with the grate plate frame (4), and the hydraulic cylinders (7) drive the grate plate frame (4) to move up and down.
2. The sand making machine with the adjustable grate plate as claimed in claim 1, wherein the hydraulic cylinders (7) are respectively arranged at the front end and the rear end of the casing (1), the grate plate frame (4) is provided with a plurality of horizontal support shafts (8), and the left end and the right end of each support shaft (8) respectively penetrate through grooves formed at the front end and the rear end of the casing (1) to be connected with the upper ends of the hydraulic cylinders (7).
3. The sand making machine with the adjustable grate plate according to claim 1, characterized in that an annular sleeve (9) is arranged at the upper end of the hydraulic cylinder (7), the end part of the supporting shaft (8) is installed in the annular sleeve (9), a baffle (10) is arranged on the end surface of the annular sleeve (9) extending into the other side of the supporting shaft (8), the diameter of the baffle (10) is larger than the inner diameter of the annular sleeve (9), and the baffle (10) is detachably connected to the supporting shaft (8).
4. The sand making machine with the adjustable grate plate according to claim 1, characterized in that the end surfaces of the front end and the rear end of the shell (1) are respectively provided with a support plate (11), the support plates (11) are slidably provided with a vertical screw rod (12), the lower end of the screw rod (12) is provided with a positioning sleeve (13), the positioning sleeve (13) is sleeved on the support shaft (8), and the upper end of the screw rod (12) is in threaded connection with a nut (14).
5. The sand making machine with the adjustable grate plate according to claim 1, characterized in that the grate plate frame (4) is respectively provided with a first straight plate (15), a second straight plate (16) and a third straight plate (17) at the lower end surface, the left side surface and the right side surface of the trapezoidal groove (5), the lower end of the grate plate block (6) is provided with a filling plate (18), the lower end of the filling plate (18) is attached to the upper end surface of the first straight plate (15), the second straight plate (16) or the third straight plate (17), and the front end and the rear end of the grate plate block (6) are provided with positioning protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373068.5U CN211537973U (en) | 2019-12-26 | 2019-12-26 | Sand making machine with adjustable grid plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373068.5U CN211537973U (en) | 2019-12-26 | 2019-12-26 | Sand making machine with adjustable grid plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211537973U true CN211537973U (en) | 2020-09-22 |
Family
ID=72509672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922373068.5U Active CN211537973U (en) | 2019-12-26 | 2019-12-26 | Sand making machine with adjustable grid plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211537973U (en) |
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2019
- 2019-12-26 CN CN201922373068.5U patent/CN211537973U/en active Active
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