CN217165269U - Fodder granule screening machine - Google Patents

Abstract

The utility model provides a feed particle screening machine adopts fixture to fix the screen cloth, and the screen cloth is including enclosing the reel that closes all around, and the distance of side is less than the distance of screen frame front and back side inner wall around the reel, and the fixture that is located the screen frame homonymy is no less than two sets ofly, including pushing down subassembly and pop-up subassembly, wherein pushes down the subassembly including rotation axis and the depression bar that the rotation is advanced, and the depression bar vertical fixation penetrates the one end of screen frame at the rotation axis, and the pop-up subassembly is including being located the carriage of installing in the screen frame front and back side and installing the top plate at the carriage top surface, and the top plate is connected with the carriage through the pop-up spring. The press rod rotates downwards while advancing and is matched with the upper supporting assembly to clamp and fix the screen, and when the screen needs to be disassembled, the press rod moves reversely, so that the operation is simple and rapid.

Description

Fodder granule screening machine

Technical Field

The utility model relates to a feed production technical field, concretely relates to fodder granule screening machine.

Background

In the processing of graded granulated feeds in the processing of granulated feeds, in order to improve the yield of a granulator and reduce the consumption of granulation, a large-diameter die hole is often adopted for production and then is crushed into small granules. After the particles are crushed, the feed particles meeting the requirement of the product granularity and the particles which cannot be fully crushed are separated by classification.

In order to avoid the problem that raised dust is formed by excessively fine feed particles in the screening process and influences the health of workers, a closed feed particle screening machine exists in the market, feed particles enter through a feed hopper of the screening machine and flow out of a discharge port after being screened, the whole screening process is located inside the closed screening machine, the raised dust is reduced, correspondingly, when the screen of the screening machine needs to be replaced, the screen cannot be directly drawn out from the side face of the screening machine like an open screening machine, and the screen is troublesome to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fodder granule screening machine to prior art not enough to solve the difficult problem of dismantling of current screening machine screen cloth.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fodder granule screening machine, includes frame, sieve case and vibration mechanism, the sieve case passes through vibrating spring to be connected in the frame and realizes the vibration under the vibration mechanism effect, and the sieve case includes screen frame and screen cloth, the screen cloth passes through fixture to be fixed inside the screen frame, and the screen cloth includes the reel that encloses all around and close, and the distance of side is less than the distance of screen frame front and back side inner wall around the screen frame, and the fixture that is located the screen frame homonymy is no less than two sets ofly, including pushing down subassembly and pop-up support subassembly, wherein pushes down the subassembly including rotatory rotation axis and the depression bar that advances, and the depression bar vertical fixation is in the one end that the rotation axis stretched into the screen frame, and the pop-up subassembly is including being located the carriage of installing in screen frame front and back side and installing the top board at the carriage top surface, and the top board is connected with the carriage through the pop-up spring.

The rotary advancing of the pressure lever is realized through a cam component, specifically, the cam component comprises a cylindrical cam provided with a curve groove, the cam is fixed in a through hole formed in the side wall of the screen body, and the rotating shaft is in sliding connection with the cam through a guide column arranged in the radial direction.

In order to position accurately, the longitudinal section of the supporting frame is L-shaped, and the upper supporting plate is arranged on the top surface of the supporting frame at a low position.

Fodder granule screening machine still includes the sieve lid, and the sieve lid makes whole screening machine seal with the screen frame lock, is provided with the feeder hopper on the sieve lid, and the play hopper that sets up on feeder hopper and the screen frame is located the both ends of sieve case respectively.

In order to reduce the dust generated during the feeding of the sieving machine, the inlet of the feed hopper is connected with a corrugated hose.

One side that the screen frame is close to the feeder hopper is provided with the mechanism that induced drafts with the screen frame intercommunication, the mechanism that induced drafts includes the clean room, and the clean room separates for chamber and the storage cavity of induced drafting through the filter screen, and the intracavity that induced drafts is fixed with the suction fan and through the through-hole and the outside air intercommunication of installing the dust screen, and storage cavity bottom sets up the convenient discharge powder recycle of export.

Through the fodder granule screening machine that above-mentioned technical scheme obtained, its beneficial effect is:

1. the screen cloth is dismantled conveniently, has improved the efficiency that the screen cloth was dismantled, and the fixed effectual of centre gripping.

2. Whole screening process is in the confined environment, is difficult to produce the raise dust.

3. The suction mechanism is utilized to suck unformed powder and small crushed aggregates with too high crushing degree, so that the uniformity of feed particles under the screen is improved, and the feed quality is further improved.

Drawings

Figure 1 is a schematic diagram of the construction of a feed pellet screening machine as proposed in the present application.

Figure 2 is a schematic view of the installation structure of the screen inside the feed particle screening machine provided by the application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic structural diagram of a push-down assembly proposed in the present application.

Fig. 5 is a schematic view of an air suction mechanism proposed in the present application.

In the figure, 1, a frame; 2. a screen box; 21. a screen body; 22. screening a screen; 3. a vibration mechanism; 4. an air suction mechanism; 41. a dust chamber; 42. filtering with a screen; 43. a dust screen; 44. a suction fan; 5. a clamping mechanism; 51. a rotating shaft; 52. a pressure lever; 53. a guide post; 54. a cam; 55. a support frame; 56. a spring for supporting; 57. an upper supporting plate; 6. a vibrating spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments, and it should be noted that the features of the embodiments and examples of the present invention can be combined with each other without conflict.

As shown in fig. 1-4, in order to dismantle screen cloth 22 conveniently, the utility model provides a fodder granule screening machine, including frame 1, sieve case 2 and vibration mechanism 3, sieve case 2 sets up for frame 1 slope, and the front and back both sides of sieve case 2 are passed through vibrating spring 6 and are connected in frame 1 and realize the vibration under vibration mechanism 3 effect, and sieve case 2 includes screen frame 21, screen cover and screen cloth 22, the screen cover lid closes at screen frame 21 top, and the screen cover is located one side (left side) top surface of eminence and installs the feeder hopper in order to be connected with the particle forming machine, and screen cloth 22 includes the reel that encloses all around and close, screen cloth 22 passes through fixture 5 to be fixed inside screen frame 21 and divide screen frame 21 into two cavities from top to bottom, and one side (right side) that the feeder hopper was kept away from to every cavity are provided with out the hopper.

The fixture 5 that is located screen frame 21 homonymy is no less than two sets ofly, including pushing down the subassembly and pop-up the subassembly, wherein pushes down the subassembly including rotatory rotation axis 51 and the depression bar 52 that advances, depression bar 52 vertical fixation stretches into the one end of screen frame 21 at rotation axis 51, the one end terminal surface that depression bar 52 is used for suppressing screen cloth 22 is the hemisphere, and the radius of spherical curved surface is less than the length of depression bar 52, and the pop-up subassembly is including being located the carriage 55 of installing in screen frame 21 front and back side and installing the layer board 57 at carriage 55 top surface, and layer board 57 is connected with carriage 55 through pop-up spring 56.

The distance between the front side and the rear side of the screen mesh 22 is smaller than the distance between the inner walls of the front side and the rear side of the screen mesh 21, the pressure lever 52 rotates and presses downwards while moving in the screen mesh 21, the end part of the pressure lever 52 is abutted against the screen mesh 22 and then continues to rotate until the pressure lever is perpendicular to the screen mesh 22, and the upper support plate 57 is pressed to compress the upper support spring 56 to the shortest length, so that the bidirectional clamping and fixing of the screen mesh 22 are realized; when the screen 22 needs to be loosened, the press rod 52 is simply moved in the reverse direction and moved outward of the screen 22 while being lifted, and the screen 22 can be directly taken out from above the screen body 21.

For accurate positioning, the longitudinal section of the support frame 55 is L-shaped, the upper support plate 57 is mounted on the top surface of the support frame 55 at a low position, and the screen 22 is clamped between the two support frames 55 when mounted.

The rotation advance of the pressing rod 52 can be realized in various ways, in one embodiment, the pressing rod 52 is realized by a cam 54 assembly, specifically, the cam 54 assembly includes a cylindrical cam 54 with a curved groove, the cam 54 is fixed in a through hole formed in the side wall of the screen body 21, the rotating shaft 51 is slidably connected with the cam 54 through a radially arranged guide post 53, and under the limitation of the curved groove, the rotating shaft 51 moves axially along the cam 54 while rotating, so as to realize the rotation advance of the pressing rod 52.

When the pressing rod 52 vertically presses the screen 22, the guide post 53 abuts against one end of the curved groove close to the pressing rod 52 to prevent the pressing rod 52 from over-rotating.

The screw shaft has various rotary driving modes, and can be driven manually or mechanically without any limitation.

The oscillating mechanism 3 can be selected from a crank connecting rod structure and an eccentric wheel structure, which belong to the prior art and are not further described herein.

The cover and the screen body 21 can be covered in various ways, and in one embodiment, the cover and the screen body 21 are connected in a snap-fit manner.

Produce the raise dust for reducing the screening machine feeding time, the access connection corrugated hose of feeder hopper, corrugated hose's both ends all set up the flange, can dismantle with feeder hopper and particle forming machine respectively and be connected.

Similarly, the discharge port is also connected with a corrugated hose.

Further, as shown in fig. 5, one side that feed particle screening machine is close to the feeder hopper is provided with the mechanism 4 that induced drafts that communicates with screen frame 21 for absorb not fashioned powder and the too high tiny crushed aggregates of broken stroke degree in the feed particle, it is specific, the mechanism 4 that induced drafts includes clean room 41, and clean room 41 separates for induced draft chamber and storage cavity through filter screen 42, and the induced draft intracavity is fixed with suction fan 44 and communicates with the outside air through the through-hole of installing dust screen 43, and storage cavity bottom sets up the convenient discharge powder recycle of export.

Fodder granule screening machine during operation, screen cover and screen frame lock, the fodder granule in the particle forming machine gets into the screen frame inside through corrugated hose and sieves under the screen cloth effect, satisfy the fodder granule granularity requirement from the screen cloth fall into the chamber of lower part in through play hopper discharge screening machine, be greater than the fodder granule granularity requirement along the screen cloth incline direction fall into the play hopper of upper portion cavity connection gradually in and discharge the screening machine, the too high tiny crushed aggregates of unformed powder and crushing degree is inhaled the storage intracavity under the suction fan effect in the fodder granule.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (6)

1. The utility model provides a fodder granule screening machine, a serial communication port, includes frame, sieve case and vibration mechanism, the sieve case passes through vibrating spring to be connected in the frame and realizes the vibration under the vibration mechanism effect, and the sieve case includes screen frame and screen cloth, the screen cloth passes through fixture to be fixed inside the screen frame, and the screen cloth includes the reel that encloses all around and close, and the distance of side is less than the distance of screen frame front and back side inner wall around the screen frame, and the fixture that is located the screen frame homonymy is no less than two sets ofly, including pushing down subassembly and last support subassembly, wherein pushes down the subassembly including rotation axis and the depression bar that the rotation is advanced, and the one end that the depression bar vertical fixation stretched into the screen frame at the rotation axis, goes up the support subassembly including being located the carriage of installing in screen frame front and back side and installing the top board at the carriage top surface, and the top board is connected with the carriage through last support spring.

2. The feed particle screening machine as recited in claim 1, wherein the rotational advancement of the plunger is accomplished by a cam assembly including a cylindrical cam having a curved groove, the cam being secured within a through-hole formed in a side wall of the screen body, and the rotating shaft being slidably connected to the cam by radially disposed guide posts.

3. The fodder particle screening machine according to claim 1, wherein the support frame is L-shaped in longitudinal section, and the upper support plate is mounted on the top surface of the support frame in a low position.

4. The fodder granule screening machine of claim 1, further comprising a screen cover, wherein the screen cover is fastened with the screen body, the screen cover is provided with a feeding hopper, and the feeding hopper and the discharging hopper provided on the screen body are respectively located at two ends of the screen box.

5. Feed pellet screening machine according to claim 4, characterized in that the inlet of the feed hopper is connected to a corrugated hose.

6. The fodder particle screening machine according to claim 4, characterized in that one side of the screen body near the feed hopper is provided with an air suction mechanism communicated with the screen body, the air suction mechanism comprises a dust chamber, the dust chamber is divided into an air suction cavity and a material storage cavity by a filter screen, a suction fan is fixed in the air suction cavity and communicated with the outside air through a through hole provided with a dust screen, and an outlet is arranged at the bottom of the material storage cavity.

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