CN209628133U - A kind of corn threshing niblet screening plant - Google Patents

Abstract

The utility model relates to screening plant technical fields, specially a kind of corn threshing niblet screening plant, including support frame, support frame is half square shape bending plate, screening case is provided in the central cavity of support frame, screening case upper end is provided with feeding inlet and rebounding device, feeding inlet and rebounding device run through support frame, until rebounding device is located at the end of support frame, the lower end of screening case is provided with pushing disc, running through in the middle part of pushing disc has shaft, shaft runs through the bearing that support ear one is physically embedded in, and shaft one end extends to the external world, the side that support frame is open is provided with several reclaiming plates on screening case, the utility model realizes the efficient classification of niblet by simple tectonic sieving, screening plant structure is simple, easy to repair and operation, there is practicability very much.

Description

A kind of corn threshing niblet screening plant

Technical field

The utility model relates to screening plant technical field, specially a kind of corn threshing niblet screening plant.

Background technique

Conventional corn grain screening machine in the prior art has a single function, and some high-accuracy screening machines are that price is high Expensive, for ordinary user, a structure is simple and the device of adjustable screening vibration frequency will meet the reality of people Border demand.

If a kind of adjustable screening vibration frequency of corn particle screening plant can be invented, meet the different sieve of people Divide corn particle demand, with regard to can solve problem, we provide a kind of corn threshing niblet screening plants thus.

Utility model content

The purpose of this utility model is to provide a kind of corn threshing niblet screening plants, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of corn threshing niblet screening dress It sets, including support frame, support frame as described above is half square shape bending plate, it is provided with screening case in the central cavity of support frame as described above, The screening case upper end is provided with feeding inlet and rebounding device, and the feeding inlet and rebounding device run through support frame, described anti- Until playing the end that device is located at support frame, the lower end of the screening case is provided with pushing disc, and running through in the middle part of the pushing disc has Shaft, shaft runs through the bearing that support ear one is physically embedded in, and shaft one end extends to the external world, direction branch on the screening case The side of support opening is provided with several reclaiming plates, sieves the other side opposite with reclaiming plate on case and is provided with control panel, described The other end end of control panel offers through-hole, and pivot bush unit shaft in through-hole, axle end is fixedly connected with support ear two, branch Support ear two is fixed on the inner wall of support frame.

Preferably, the rebounding device includes application cylinder, spring, telescopic block, roller and the screw rod of square tubular, the control Cylinder upper end processed is fixedly connected with the plate face of support frame, and spring is provided in the control tube inner chamber, and the lower spring end contact has The telescopic block of rectangular-shape, the telescopic block lower end are provided with roller, and the spring upper end contact has screw rod, the screw rod upper end Entity across support frame extends to the external world.

Preferably, the telescopic block upper end extends in control tube inner chamber, and protrusion is connected on telescopic block outer wall The sliding slot opened up on sliding block, sliding block and application cylinder inner wall is connected, and screw rod passes through the threaded hole that support frame physically opens up, silk Bar upper end is fixedly connected with hand turning handle.

Preferably, the sieve of several vertical aligned arrangements is fixedly connected in the inner cavity of the screening case, sieve will sieve The inner cavity of case is divided into several cavitys, and the cavity of the top is connected by the square through hole opened up on the top plate of screening case and the external world It is logical, the lower end face square through hole of feeding inlet.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model realizes the efficient classification of niblet by simple tectonic sieving, screening plant structure is simple, Easy to repair and operation, has practicability very much；

2. the device realizes the adjusting to screening case vibration frequency by the design of support frame, i.e. the bounce of spring is got over Greatly, roller can push screening case to be restored to initial position faster, and the vibration frequency for sieving case changes, and improves entire sieve The work quality of separating device.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is screening box structure schematic diagram；

Fig. 3 is rebounding device structural schematic diagram.

In figure: 1 support frame, 2 screening casees, 3 feeding inlets, 4 rebounding devices, 5 pushing discs, 6 support ears one, 7 reclaiming plates, 8 controls Making sheet, 9 support ears two, 10 application cylinders, 11 springs, 12 telescopic blocks, 13 rollers, 14 screw rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the technical solution in the utility model, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of corn threshing niblet screening dress It sets, including support frame 1, support frame 1 is half square shape bending plate, and screening case 2, screening are provided in the central cavity of support frame 1 2 upper end of case is provided with feeding inlet 3 and rebounding device 4, and feeding inlet 3 and rebounding device 4 run through support frame 1, and rebounding device 4 is located at Until the end of support frame 1, the lower end of screening case 2 is provided with pushing disc 5, and running through in the middle part of pushing disc 5 has shaft, and shaft is through branch The bearing that support ear 1 is physically embedded in, and shaft one end extends to the external world, by outer attached motor connection axle bar, drives shaft, makes Pushing disc 5 rotates, and the concrete shape of pushing disc 5 is as shown in Figure 1, in the rotation of pushing disc 5, the protruding end meeting on pushing disc 5 Screening case 2 is jacked up, for subsequent concave end towards screening case 2, screening case 2 loses support, while sieving case 2 by rebounding device 4 It pushes, screening case 2 restores initial position, so recycles, and realizes the vibration of screening case 2, sieves and is open on case 2 towards support frame 1 Side be provided with several reclaiming plates 7, sieve the other side opposite with reclaiming plate 7 on case 2 and be provided with control panel 8, control panel 8 Other end end offers through-hole, and pivot bush unit shaft in through-hole, axle end is fixedly connected with support ear 29, support ear 29 It is fixed on the inner wall of support frame 1.

Rebounding device 4 includes application cylinder 10, spring 11, telescopic block 12, roller 13 and the screw rod 14 of square tubular, application cylinder 10 upper ends are fixedly connected with the plate face of support frame 1, and spring 11 is provided in 10 inner cavity of application cylinder, and the lower end in contact of spring 11 has rectangular The telescopic block 12 of body shape, 12 lower end of telescopic block are provided with roller 13, and 11 upper-end contact of spring has screw rod 14, and 14 upper end of screw rod passes through The entity of support frame 1 extends to the external world, and 12 lower end of telescopic block offers plate groove, is fixedly connected with shaft in groove, shaft with 13 pivot bush unit of roller, such roller 13 are freely rotated, and when sieving case 2 and roller 13 contacts, roller 13 is rolled, it is ensured that Telescopic block 12 is smoothly mobile.

12 upper end of telescopic block extends in 10 inner cavity of application cylinder, and is connected with protrusion sliding block on 12 outer wall of telescopic block, The sliding slot opened up on sliding block and 10 inner wall of application cylinder is connected, and screw rod 14 passes through the threaded hole that support frame 1 physically opens up, silk 14 upper end of bar is fixedly connected with hand turning handle, and in this way by rotation hand turning handle, control screw rod 14 stretches into the length in application cylinder 10, Length is longer, and the distance between screw rod 14 and telescopic block 12 are shorter, makes spring 11 deformation occurs to shrink, spring 11 is supplied to flexible The bounce of block 12 is bigger.

The sieve that several vertical aligned arrangements are fixedly connected in the inner cavity of case 2 is sieved, sieve will sieve the inner cavity point of case 2 At several cavitys, as shown in Fig. 2, one reclaiming plate 7 of a cavity face, the mesh size for being more proximate to lower end is smaller, in this way The niblet of bulky grain can be flowed from the cavity of the top, and small particle is fallen on next sieve, so be analogized, Small corn particle is flowed out from the lowermost reclaiming plate 7, and the cavity of the top is by opening up on the top plate of screening case 2 Square through hole is in communication with the outside, the lower end face square through hole of feeding inlet 3, as shown in Figure 1,3 shape of feeding inlet is funnel lower end Integrally connected square tube, square tube run through the plate face of support frame 1.

Working principle: injecting niblet from feeding inlet 3 when work, the niblet of different size shape falls most screening case 2 In, motor driven pushing disc 5 rotates, and realizes that the vertical tremor of screening case 2, niblet are sieved by the sieve in screening case 2 Choosing, small corn particle can be flowed out from the lower reclaiming plate 7 in position, realize the sifting sort of niblet.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of corn threshing niblet screening plant, including support frame (1), support frame as described above (1) is the bending of half square shape Plate, it is characterised in that: screening case (2), the setting of the screening case (2) upper end are provided in the central cavity of support frame as described above (1) There are feeding inlet (3) and rebounding device (4), the feeding inlet (3) and rebounding device (4) run through support frame (1), the rebound dress Until setting the end that (4) are located at support frame (1), the lower end of screening case (2) is provided with pushing disc (5), the pushing disc (5) Through there is shaft, shaft runs through the bearing that support ear one (6) is physically embedded in, and shaft one end extends to the external world, described at middle part Screening case (2) on towards support frame (1) opening side be provided with several reclaiming plates (7), screening case (2) on reclaiming plate (7) The opposite other side is provided with control panel (8), and the other end end of the control panel (8) offers through-hole, movable sleeve in through-hole Spindle bar, axle end are fixedly connected with support ear two (9), and support ear two (9) is fixed on the inner wall of support frame (1).

2. a kind of corn threshing niblet screening plant according to claim 1, it is characterised in that: the rebounding device (4) include square tubular application cylinder (10), spring (11), telescopic block (12), roller (13) and screw rod (14), the application cylinder (10) upper end is fixedly connected with the plate face of support frame (1), is provided with spring (11), the spring in application cylinder (10) inner cavity (11) end in contact has the telescopic block (12) of rectangular-shape under, and telescopic block (12) lower end is provided with roller (13), the spring (11) upper-end contact has screw rod (14), and the entity that screw rod (14) upper end passes through support frame (1) extends to the external world.

3. a kind of corn threshing niblet screening plant according to claim 2, it is characterised in that: the telescopic block (12) upper end extends in application cylinder (10) inner cavity, and protrusion sliding block is connected on telescopic block (12) outer wall, sliding block and control The sliding slot opened up on cylinder (10) inner wall processed is connected, and screw rod (14) passes through the threaded hole that support frame (1) physically opens up, screw rod (14) upper end is fixedly connected with hand turning handle.

4. a kind of corn threshing niblet screening plant according to claim 1, it is characterised in that: the screening case (2) sieve of several vertical aligned arrangements is fixedly connected in inner cavity, the inner cavity for sieving case (2) is divided into several skies by sieve The cavity of chamber, the top is in communication with the outside by the square through hole opened up on the top plate of screening case (2), under feeding inlet (3) Rectify square shaped through-hole.