CN218394663U - Screen frame pressing structure of high-square classifying screen - Google Patents
Screen frame pressing structure of high-square classifying screen Download PDFInfo
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- CN218394663U CN218394663U CN202222889636.9U CN202222889636U CN218394663U CN 218394663 U CN218394663 U CN 218394663U CN 202222889636 U CN202222889636 U CN 202222889636U CN 218394663 U CN218394663 U CN 218394663U
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Abstract
The utility model relates to a reel compact structure of high side classifying screen belongs to particle classification technical field. The screening device is fixedly arranged in the shell, the screen frame is fixedly arranged in the shell, the lower part of the screen frame is provided with an inclined bottom plate which obliquely discharges materials to two sides, the inner side of the shell is fixedly provided with a screen frame bracket, and the screen frame is obliquely arranged; the screening device comprises screening grids which are divided into a first-stage screening grid and a second-stage screening grid, the inclination directions of the first-stage screening grid and the second-stage screening grid are opposite, and blanking holes are formed in the lower ends of the first-stage screening grids; the sieve check slides on the sieve check bracket that the sieve check set up in the casing pull, and the casing one side is equipped with the compact heap, and the compact heap is used for compressing tightly the sieve check. And locking bolts are arranged on two sides of the sieve grid bracket and tightly push two sides of the internal sieve grid. The utility model provides a reel compact structure of high side classifying screen, inside screen cloth part is direct to be realized through the pull, and inspection and change screen cloth convenient and fast directly carry out pull work from the casing outside can, saved operating time greatly.
Description
Technical Field
The utility model relates to a reel compact structure of high side classifying screen belongs to particle classification technical field.
Background
The grading sieve is a mechanical device for grading materials by utilizing vibration, is mainly used for sorting granular materials, is widely applied to grading and screening finished granular materials, and is also suitable for screening and grading raw materials and finished products in various industries such as grain, food, chemical industry, sugar manufacturing, mines, coal mines, metallurgy, paper making and the like. The screen cloth is the structure commonly used in the classifying screen, and along with long-time use, the screen cloth can take place wearing and tearing, needs to change the screen cloth in order to satisfy the screening requirement of classifying screen this moment.
The prior art has the following technical defects: the classifying screen that uses market uses installs inside screen cloth through the maintenance door at present, installs through bolted connection or welded mode, nevertheless after wearing and tearing take place, the change of screen cloth is very inconvenient, need be through unpacing apart the maintenance door, pulling down the screen cloth of inside, then change the screen cloth, and the mode of this kind of change is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a reel compact structure of high side classifying screen, inside screen cloth part is direct to be realized through the pull, changes screen cloth convenient and fast, directly from the casing outside carry on the pull work can, saved operating time greatly.
The utility model discloses a reel compact structure of cubic classifying screen, including the casing inside fixed screen frame that sets up, the screen frame lower part is equipped with the inclined plane bottom plate of slope ejection of compact to both sides, and the screen frame both sides are fixed and are set up the bracket, and the screen frame inclines to arrange, and the bracket both sides are provided with the locking bolt, and the locking bolt is used for the top of inside sieve check both sides tightly;
the screening device comprises screening grids which are divided into a first-stage screening grid and a second-stage screening grid, the inclination directions of the first-stage screening grid and the second-stage screening grid are opposite, and blanking holes are formed in the lower ends of the first-stage screening grids;
the support frame that the sieve check set up in reel both sides is sliding fit, and the casing one side is equipped with the compact heap, and the compact heap is used for compressing tightly the sieve check.
Working process or working principle:
inside the sieve check was advanced the reel along the bracket, the sieve check advanced in the reel, compressed tightly through the compact heap, compressed tightly and can carry out work after accomplishing, and inside screen cloth part is direct to be realized through the pull, changes screen cloth convenient and fast, and direct outside pull work of carrying on of casing can, has saved operating time greatly.
Furthermore, a compression bolt is arranged between one end of the compression block and the shell, and a compression handle is arranged at one end of the bolt.
Further, the brackets are fixedly arranged on two sides of the screen frame, and the brackets are obliquely fixed on the inner side of the shell.
Further, locking bolts are arranged on two sides of the bracket.
Furthermore, one end of the sieve lattice is provided with a push-pull handle.
Furthermore, the end face of the sieve lattice provided with the push-pull handle is flush with the outer end face of the shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the sieve check, sieve check slide in the reel, and inside sieve check is direct to be realized through the pull, changes sieve check (screen cloth) convenient and fast, and direct outside from the casing carry out pull work can, saved operating time greatly.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention;
fig. 2 is a left side view of embodiment 1 of the present invention;
fig. 3 is a plan view of embodiment 1 of the present invention;
fig. 4 is a front view of embodiment 2 of the present invention;
fig. 5 is a left side view of embodiment 2 of the present invention;
fig. 6 is a bottom view of embodiment 2 of the present invention;
fig. 7 is a schematic view of the internal structure of embodiment 1 and embodiment 2 of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is an enlarged view of a portion of FIG. 7 at B;
fig. 10 is a right side view of embodiment 1 and embodiment 2 of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at E;
fig. 12 is a schematic structural view of the screen frame according to embodiments 1 and 2 of the present invention;
FIG. 13 is one of the schematic structural views of the sieve lattice of the present invention without the mesh;
FIG. 14 is a schematic view of the first stage sieve grid structure of the present invention;
fig. 15 is a schematic structural view of a suspension device according to embodiment 1 of the present invention;
fig. 16 is a schematic structural view of a suspension device according to embodiment 2 of the present invention;
in the figure: 1. a boom suspension device; 11. a fiberglass boom; 12. a safety rope; 13. a boom base;
2. a housing; 21. a feed inlet; 22. a screen frame opening; 23. discharging a finished product; 24. a sundry material outlet; 25. an access door; 26. a screen frame;
3. a power plant;
4. belt transmission;
5. a vibrating device; 51. a rotating shaft; 52. a balancing weight;
6. a support frame;
7. a screening device; 71. screening grids; 711. a first-stage sieve grid; 712. a second stage of sieve grids; 713. a blanking hole; 714. screening a screen; 72. a pressing handle; 73. a compression block; 74. a push-pull handle; 75. locking the bolt; 76. hooking; 77. a bracket.
10. A gimbal suspension; 101. a screw; 102. a cross universal joint; 103. a fixed block;
in fig. 7: C. the falling direction of the sundries;
in fig. 12: D. and (5) the falling direction of the finished product.
Detailed Description
Example 1
As shown in fig. 1-3, pull formula high side classifying screen, including linkage, braced frame 6, casing 2, power device 3, vibrating device 5 and screening plant 7, 6 upper ends inboards of braced frame set up linkage, linkage bottom mounting sets up casing 2, 2 one end of casing is fixed to set up power device 3, power device 3 chooses for use the motor, 2 inside bottoms of casing set up vibrating device 5, vibrating device 5 is connected to power device 3, 2 inside vibrating device 5 tops of casing set up screening plant 7, 2 both ends faces of casing are equipped with access door 25, the casing is equipped with reel mouth 22 on one side, reel mouth 22 is used for placing screening plant 7 toward the inside.
A feeding hole 21 is formed in one side of the upper portion of the shell 2, a screening device 7 is arranged below the feeding hole 21, the screening device 7 is arranged in an inclined mode, and the feeding hole 21 corresponds to the highest end of the screening device 7.
A sundries discharge port 24 is arranged below the lowest end of the screening device 7 and corresponding to the shell 2.
A finished product discharge port 23 is arranged on the shell 2 under the screening device 7.
The power unit 3 is connected to a vibration unit 5 via a belt drive 4.
Vibrating device 5 includes balancing weight 52, and balancing weight 52 sets up fixedly on pivot 51, and the motor passes through the belt drive and transmits slewing motion for pivot 51, and pivot 51 drives balancing weight 52 and rotates, and because of the effect of centrifugal force down, vibrating device drives screening plant through centrifugal force and is slewing motion.
The two ends of the rotating shaft 51 are provided with supporting parts, and the rotating shaft 51 is connected with the power device 3 through a belt transmission 4.
As shown in fig. 7-14, the screening device 7 is fixedly arranged inside the casing 2, the screen frame 26 is fixedly arranged inside the casing 2, the lower part of the screen frame 26 is provided with a slope bottom plate inclining towards two sides, brackets 77 are fixedly arranged on two sides of the screen frame 26, and the screen frame 26 is arranged obliquely;
the screening device 7 comprises a screen grid 71, the screen grid 71 is divided into a first-stage screen grid 711 and a second-stage screen grid 712, the inclination directions of the first-stage screen grid 711 and the second-stage screen grid 712 are opposite, a blanking hole 713 is formed in the lower end of the first-stage screen grid 711, a screen 714 is fixedly arranged on the screen grid, and the screen 714 are fixed through a hook 76;
the screen lattice 71 is a sliding fit with a bracket 77 provided in the screen frame 26.
One side of the shell 2 is provided with a pressing block 73, and the pressing block 73 is used for pressing the sieve lattice 71.
A pressing bolt is arranged between one end of the pressing block 73 and the shell 2, and a pressing handle 72 is arranged at one end of the bolt.
The bracket 77 is fixedly provided on the inner side surface of the housing 2 by welding.
A positioning locking bolt 75 is arranged between the bracket 77 and the screen frame 26.
One end of the sieve lattice 71 is provided with a push-pull handle 74.
The end face of the sieve lattice 71 provided with the push-pull handle is flush with the outer end face of the shell 2.
As shown in fig. 1-3 and 15, the upper part of the supporting frame 6 is fixedly provided with the suspender suspension device 1, and the lower section of the suspender suspension device 1 is fixedly arranged at the lower part of the shell 2;
the suspension rod suspension device 1 comprises a glass fiber reinforced plastic suspension rod 11, a suspension rod seat 13, a suspension rod pressing block and a safety rope 12, wherein the suspension rod seat 13 is respectively arranged on the upper part of a supporting frame 6 and the lower part of a shell 2, the suspension rod seat 13 is respectively fixedly arranged on the upper part of the supporting frame 6 and the lower part of the shell 2 through bolt connection, the glass fiber reinforced plastic suspension rod 11 and the safety rope 12 are arranged between the suspension rod seat 13 and the suspension rod seat 13, and the suspension rod pressing block matched with the suspension rod seat 13 is arranged on the suspension rod seat 13.
The safety rope 12 comprises a pressing sleeve arranged at two ends, one end of the pressing sleeve is fixedly provided with a threaded rod, the threaded rod can be welded to one end of the pressing sleeve through welding, a steel wire rope is fixedly arranged inside the pressing sleeve, and the steel wire rope is pressed into the pressing sleeve through a hydraulic clamp.
One end of the lifting rod seat 13 is provided with a convex block, a mounting hole matched with the threaded rod is arranged in the convex block, and the lifting rod seat 13 and the convex block are welded into a whole.
The hanger rod pressing block is fixedly arranged on the hanger rod seat 13 through bolt connection.
A pressing hole matched with the glass fiber reinforced plastic suspender 11 is arranged between the contact surface of the suspender seat 13 and the suspender pressing block.
The fiberglass reinforced plastic hanger rod 11 is made of fiberglass reinforced plastic.
The working process or working principle of the boom suspension arrangement 1:
when the vibrating device inside the shell works, the shell is driven by the centrifugal force of the vibrating device to perform rotary motion, the supporting frame is suspended on the shell through the suspension rod suspension device, and the shell vibrates and is conveyed to the supporting frame through the glass fiber reinforced plastic suspension rod, so that abrasion caused by vibration is avoided, the vibration of the supporting frame is reduced, the stability of equipment is improved, and the operation safety of the equipment is ensured.
When the safety rope is installed, the lifting rod bases 13 are installed on the shell and the supporting frame through bolt connection respectively, then the glass fiber reinforced plastic lifting rods 11 are placed in the pressing holes, then the lifting rod bases 13 are assembled through bolt connection, the glass fiber reinforced plastic lifting rods 11 are pressed by the lifting rod bases 13, then the safety ropes 12 are assembled, nuts are screwed on the threaded rods firstly and then are installed in the installation holes of the protruding blocks, then the nuts are screwed, and then the nuts are adjusted to enable the safety ropes to be pre-tightened to be proper in tightness.
Example 2
As shown in fig. 4 to 6 and 16, the suspension device is a gimbal suspension device 10, the gimbal suspension device 10 includes a screw 101, a cross universal joint 102 and a fixing block 103, the screw 101 is respectively fixed on the fixing block 103 at the upper end of the supporting frame 6 and the lower end of the housing 2 through nuts, two cross universal joints 102 are arranged in the middle of the screw, and a connecting rod is arranged between the two cross universal joints 102.
The rest of the structure is the same as that of example 1.
Working process or working principle:
the material particles enter from the feeding hole, fall onto the first-stage sieve grids, the material passing through the screen mesh slides downwards, moves towards two ends along the inclined plane arranged below the screen frame (as shown in D in figure 12), falls into the finished product discharging hole from two ends, larger material particles which cannot fall from the first-stage sieve grids can move downwards along the screen mesh on the first sieve grids (as shown in C in figure 7), fall into the blanking holes 713, enter into the second-stage sieve grids, move downwards along the second-stage sieve grids, are screened again through the screen mesh on the second-stage sieve grids, move downwards along the larger material particles (as shown in C in figure 7), and are finally discharged from the sundry discharging hole.
The utility model discloses in to the direction of structure and the description of relative position relation, it is right not to constitute like the description from top to bottom all around the utility model discloses a restriction only is the description convenient.
Claims (6)
1. A screen frame pressing structure of a high-square classifying screen is characterized by comprising a screen frame (26) fixedly arranged in a shell (2), wherein the lower part of the screen frame (26) is provided with an inclined bottom plate which is inclined to two sides for discharging, brackets (77) are fixedly arranged on two sides of the screen frame (26), the screen frame (26) is arranged in an inclined manner, and locking bolts are arranged on two sides of the brackets and used for tightly pressing two sides of an internal screen grid;
the screening device (7) comprises a screen grid (71), the screen grid (71) is divided into a first-stage screen grid (711) and a second-stage screen grid (712), the inclination directions of the first-stage screen grid (711) and the second-stage screen grid (712) are opposite, and the lower end of the first-stage screen grid (711) is provided with a blanking hole (713);
the screen grids (71) are in sliding fit with brackets (77) arranged on two sides of the screen frame (26), one surface of the shell (2) is provided with a pressing block (73), and the pressing block (73) is used for pressing the screen grids (71).
2. The screen frame pressing structure of the high-square classifying screen according to claim 1, characterized in that a pressing bolt is arranged between one end of the pressing block (73) and the casing (2), and one end of the bolt is provided with a pressing handle (72).
3. The screen frame pressing structure of a high-square classifying screen according to claim 1, wherein brackets (77) are fixedly provided at both sides of the screen frame (26), and the brackets (77) are fixed obliquely inside the casing (2).
4. The screen frame compression structure of a high square classifying screen according to claim 3, wherein locking bolts (75) are provided at both sides of the bracket (77).
5. The screen frame pressing structure of a high-square classifying screen according to claim 1, wherein one end of the screen lattice (71) is provided with a push-pull handle (74).
6. The screen frame pressing structure of the high-square classifying screen according to any one of claims 1 to 5, wherein the end face of the screen lattice (71) provided with the push-pull handle is flush with the outer end face of the casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889636.9U CN218394663U (en) | 2022-10-31 | 2022-10-31 | Screen frame pressing structure of high-square classifying screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889636.9U CN218394663U (en) | 2022-10-31 | 2022-10-31 | Screen frame pressing structure of high-square classifying screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218394663U true CN218394663U (en) | 2023-01-31 |
Family
ID=85008216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222889636.9U Active CN218394663U (en) | 2022-10-31 | 2022-10-31 | Screen frame pressing structure of high-square classifying screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218394663U (en) |
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2022
- 2022-10-31 CN CN202222889636.9U patent/CN218394663U/en active Active
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