Dust collector of cereal processing
Technical Field
The utility model relates to the technical field of food processing, in particular to a dust removing device for grain processing.
Background
As is well known, grains are a general term of cereal plants or grain crops, including rice, wheat, millet, soybean and other miscellaneous cereals, are traditional staple foods for people in China, and are eaten after being processed, so that a large amount of dust and floaters are often generated in the processing process, the air quality is seriously affected, and the dust removing device is a device for absorbing and intensively treating the dust and the floaters in the processing process of the grains, so that the dust removing device is widely used in the field of grain processing.
The existing dust removing device for grain processing generally uses a pulse dust removing device, and the gas containing dust is led into a processing box, filtered by a filtering column and then enters an exhaust chamber, in the process, the dust of larger particles falls into a dust collecting box due to self gravity, and fine dust is filtered by the filtering column, but the filtering column of the equipment is generally arranged at a higher position so as to ensure sufficient filtration, and the maintenance and the replacement of the filtering column are greatly influenced.
Disclosure of utility model
Based on the above, the utility model aims to provide a dust removing device for grain processing, which aims to solve the technical problem that a filtering column is generally arranged at a higher position and has great influence on maintenance and replacement of the filtering column.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust collector of cereal processing, includes processing case, air inlet, the top of processing case is provided with the block mechanism, the block mechanism includes the frame, the top one side sliding connection of frame has first push rod, the both ends of first push rod are all through inclined plane sliding connection has the second push rod, the one end of second push rod is through inclined plane pole sliding connection has the third fixture block, the first fixture block of connecting rod fixedly connected with is passed through to the bottom of first push rod, two the equal fixedly connected with second fixture block in bottom of second push rod, inclined plane pole and processing case pass through spring coupling.
Through adopting above-mentioned technical scheme, frame and treatment box are fixed, on the one hand can provide stable fixed point for clamping mechanism, on the other hand can keep apart filter chamber and pulse inlet chamber, first push rod, can be outwards pushed under the rotation of eccentric wheel for the first fixture block that its bottom is connected can promote the second push rod outward motion through the inclined plane when first push rod moves along with the motion of first push rod, the second push rod drives the second fixture block outward motion, when the second push rod outwards moves simultaneously, because the effect of spring promotes the inclined plane pole, make the outward motion of third fixture block, drive the outward motion of third fixture block and make the frame below through the first fixture block, the mounting bracket of second fixture block and third fixture block can have the space downward motion, provide the space for the mounting bracket downward motion.
Further, the top opposite side fixedly connected with guide bar of frame, the surface sliding connection of guide bar has the mounting bracket, the opposite side of mounting bracket has the rotation worm through threaded engagement, the top fixedly connected with eccentric wheel of rotation worm, eccentric wheel and first push rod sliding connection.
Through adopting above-mentioned technical scheme, the guide bar can provide gliding track for the mounting bracket, and the rotation worm of mounting bracket one side can drive the mounting bracket downstream through rotating, and the eccentric wheel at mounting bracket top can promote the outward motion of first push rod through rotating, releases the block to the mounting bracket.
Further, the two second clamping blocks are arranged in a mirror image structure along the neutral surface of the first push rod, and the two second push rods are connected with the treatment box through springs.
Through adopting above-mentioned technical scheme, two second fixture blocks that mirror image set up can outwards move simultaneously, guarantee can remove the block to the mounting bracket, prevent because the motion is inhomogeneous to lead to mounting bracket and second fixture block to collide.
Further, a plurality of air passing holes are formed in the mounting frame, and a filter column is fixedly connected to the bottom of the mounting frame through threads.
Through adopting above-mentioned technical scheme, a plurality of gas passing holes can be for the gaseous passageway that provides of passing through the filter column, make it can follow the filter chamber and flow out, and superfine cloth filter column of mounting bracket bottom can filter out the inside dust etc. of air current when the air current gets into the filter chamber, can reduce the filter column through reducing the mounting bracket when needs change simultaneously and follow the eminence.
Further, the filter columns are provided with a plurality of filter columns, and the filter columns and the air passing holes are arranged in a corresponding structure.
Through adopting above-mentioned technical scheme, a plurality of filter columns can improve filtration efficiency, and filter column and air passing hole each other can improve the air current outflow velocity for the air current can tell from the filter chamber outflow, avoids inside atmospheric pressure too big.
Further, the impulse air inlet pipe is arranged above the clamping mechanism, five impulse air inlet pipes are arranged, and one end of each impulse air inlet pipe is fixedly connected with an air inlet pipe.
Through adopting above-mentioned technical scheme, pulse air inlet pipe can produce the pulse air current, cleans the filter column, and the intake pipe can provide the air current for pulse air inlet pipe for it can accomplish the effect of blowout pulse air current.
Further, the bottom of handling the case fixedly connected with dust collection box, the dust collection box is the cuboid structure setting.
Through adopting above-mentioned technical scheme, the dust collection box can get up dust and the impurity after the filtration, prevents that it from influencing the surrounding environment.
In summary, the utility model has the following advantages:
1. According to the utility model, when the filter column is required to be installed or maintained, the rotating worm is rotated at first, the rotating worm drives the eccentric wheel at the top to rotate, the eccentric wheel rotates to push the first push rod and the first clamping block fixedly connected with the bottom of the first push rod to move outwards, meanwhile, the first clamping block moves outwards through the inclined plane, the second push rod drives the second clamping block fixedly connected with the bottom of the second push rod to move outwards, meanwhile, the inclined plane rod is pushed by the action of the spring to drive the third clamping block to move outwards, so that the mounting frame below the frame can move downwards in space, and then the mounting frame moves downwards to the bottom along with the rotation of the rotating worm, so that a new filter column is replaced or installed from the mounting frame, a worker can replace without using a ladder, the safety of the worker is avoided, the support can be provided for the mounting frame when the first clamping block, the second clamping block and the third clamping block are clamped, and the support can be provided for the mounting frame when the filter column is washed by pulses, and the structural strength of the filter column can be improved;
2. According to the utility model, the rotating worm is arranged, the guide rod is arranged, when the mounting frame is required to be lowered from the top, the rotating worm is rotated, the mounting frame is driven to move downwards by the rotating worm through threads, meanwhile, the guide rod limits the position of the mounting frame, friction with a treatment box is prevented, the tightness of the edge of the mounting frame is influenced, and meanwhile, the mounting frame is facilitated to be lowered stably.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a semi-sectional structure of the treatment tank of the present utility model;
FIG. 3 is a schematic perspective view of the mounting bracket of the present utility model;
FIG. 4 is a schematic side view of a second latch according to the present utility model;
fig. 5 is a schematic top view of the gas passing hole of the present utility model.
In the figure: 1. a treatment box; 2. an air inlet; 3. a clamping mechanism; 301. a frame; 302. a first push rod; 303. an inclined plane; 304. a second push rod; 305. a bevel lever; 306. a first clamping block; 307. a second clamping block; 308. a third clamping block; 4. a guide rod; 5. a mounting frame; 6. a spring; 7. rotating the worm; 8. an eccentric wheel; 9. air passing holes; 10. a filtration column; 11. a pulse air inlet pipe; 12. an air inlet pipe; 13. a dust collection box.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a dust collector of grain processing, as shown in fig. 1-5, including processing case 1, air inlet 2, the top of processing case 1 is provided with joint mechanism 3, joint mechanism 3 includes frame 301, top one side sliding connection of frame 301 has first push rod 302, the both ends of first push rod 302 are all through inclined plane 303 sliding connection have second push rod 304, the one end of second push rod 304 is through inclined plane rod 305 sliding connection have third fixture block 308, the bottom of first push rod 302 is through connecting rod fixedly connected with first fixture block 306, the bottom of two second push rods 304 is all fixedly connected with second fixture block 307, inclined plane rod 305 and processing case 1 pass through spring 6 and connect, frame 301 and processing case 1 are fixed, on the one hand can provide stable fixed point for joint mechanism 3, on the other hand can keep apart filter chamber and impulse chamber, first push rod 302, can be pushed outwards under the rotation of eccentric wheel 8, make the motion of its bottom connected first fixture block 306 along with the motion of first push rod 302, can promote second push rod 304 through inclined plane 303 during the motion, the second push rod 304 outwards moves, the second fixture block 307 can be pushed outwards by the inclined plane rod 304, the second fixture block 307 is moved outwards by the second fixture block 307, the second fixture block 308 has been moved outwards by the second fixture block 307, the motion is down by the second fixture block 308 is down, the motion is can be down to the second fixture block 308 is down outwards by the motion 5, the motion is realized, the second fixture block 308 is down, the motion is realized and the motion is down by the second fixture block 308 is down, the motion is can be down, the motion is down, 5, the motion is can be down was down by the motion is moved, and is has been moved by the second, and is 308, and is has been moved.
Referring to fig. 2, the guiding rod 4 is fixedly connected to the other side of the top of the frame 301, the mounting frame 5 is slidably connected to the outer surface of the guiding rod 4, the rotating worm 7 is engaged with the other side of the mounting frame 5 through threads, the eccentric wheel 8 is fixedly connected to the top of the rotating worm 7, the eccentric wheel 8 and the first push rod 302 are slidably connected, the guiding rod 4 can provide a sliding track for the mounting frame 5, the rotating worm 7 on one side of the mounting frame can drive the mounting frame 5 to move downwards through rotation, the eccentric wheel 8 on the top of the mounting frame can push the first push rod 302 to move outwards through rotation, and the clamping to the mounting frame 5 is relieved, so that on one hand, part of force can be born for the mounting frame 5 during pulse air intake, and on the other hand, shaking of the mounting frame 5 during filtering can be avoided.
Referring to fig. 3 and 5, the two second clamping blocks 307 are arranged in a mirror image structure along the neutral surface of the first push rod 302, the two second push rods 304 are connected with the treatment box 1 through the spring 6, the two mirror image arranged second clamping blocks 307 can move outwards simultaneously, the clamping of the mounting frame 5 can be relieved, the mounting frame 5 and the second clamping blocks 307 are prevented from colliding due to uneven movement, and the effect of protecting the mounting frame 5 is achieved.
Referring to fig. 2, 3 and 5, a plurality of air passing holes 9 are formed in the mounting frame 5, the bottom of the mounting frame 5 is fixedly connected with a filtering column 10 through threads, the air passing holes 9 can provide channels for air passing through the filtering column 10, the air can flow out of the filtering chamber, the superfine cloth filtering column 10 at the bottom of the mounting frame 5 can filter dust and the like in the air flow when the air flow enters the filtering chamber, and meanwhile the filtering column 10 can be lowered from a high position through the lowering mounting frame 5 when the air flow needs to be replaced, so that the air flow is convenient for workers to replace.
Referring to fig. 2, the filtering columns 10 are provided with a plurality of filtering columns 10, and the filtering columns 10 are arranged in a corresponding structure with the air passing holes 9, so that the filtering efficiency of the filtering columns 10 can be improved, the filtering columns 10 and the air passing holes 9 can be mutually opposite to each other to improve the air flow outflow speed, the air flow can be told to flow out of the filtering chamber, the internal air pressure is prevented from being too large, the treatment box 1 is damaged, and the service life of equipment is prolonged.
Referring to fig. 2, a pulse air inlet pipe 11 is arranged above the clamping mechanism 3, the pulse air inlet pipe 11 is provided with five, one end of the five pulse air inlet pipes 11 is fixedly connected with an air inlet pipe 12, the pulse air inlet pipe 11 can generate pulse air flow to clean the filter column 10, the air inlet pipe 12 can provide air flow for the pulse air inlet pipe 11, so that the effect of spraying the pulse air flow can be achieved, and the regeneration operation of the filter column 10 is realized.
Referring to fig. 1 and 2, the bottom of the treatment box 1 is fixedly connected with a dust box 13, the dust box 13 is in a rectangular structure, and the dust box 13 can collect dust and filtered impurities and avoid influencing the surrounding environment.
The implementation principle of the embodiment is as follows: when the filter column 10 needs to be installed or maintained, the rotating worm 7 is rotated firstly, the rotating worm 7 drives the eccentric wheel 8 at the top to rotate, the eccentric wheel 8 rotates to push the first push rod 302 and the first clamping block 306 fixedly connected with the bottom of the first push rod to move outwards, meanwhile, the first clamping block 306 pushes the second push rod 304 to move outwards through the inclined plane 303, the second push rod 304 drives the second clamping block 307 fixedly connected with the bottom of the second push rod to move outwards, meanwhile, when the second push rod 304 moves outwards, the inclined plane rod 305 is pushed by the action of the spring 6, the third clamping block 308 moves outwards, the third clamping block 308 is driven to move outwards, so that the installation frame 5 below the frame 301 can move downwards in space, then, after the installation frame 5 moves downwards to the bottom, the filter column 10 is unscrewed from the installation frame 5, a new filter column 10 is replaced or installed, when the filter column 10 needs to be cleaned, the air inlet pipe 12 is started, air flow inside the air inlet pipe 12 enters the pulse air inlet pipe 11 to form pulse air flow, the pulse air flow repeatedly filters the filter column 10, impurities on the surface of the filter column 10 are blown down, and fall into the dust collection box 13, and regeneration of the filter column 10 is completed;
When needs descend mounting bracket 5 from the top, rotate and rotate worm 7, rotate worm 7 and drive mounting bracket 5 downstream through the screw thread, guide arm 4 restriction mounting bracket 5's position simultaneously prevents that it from taking place the friction with processing case 1, influences the leakproofness at the edge of mounting bracket 5, is favorable to the steady decline of mounting bracket 5 simultaneously.
The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.