CN218308206U - Corncob smashing device - Google Patents

Abstract

The utility model provides a corncob crushing device, which comprises a box body, wherein the upper end of the box body is fixedly connected with a feed hopper communicated with the box body, a pair of meshed crushing rollers are rotatably arranged in the box body, and corncobs fall to the meshing part of the two crushing rollers through the feed hopper to be crushed; a fixed grinding disc positioned below the two crushing rollers is fixedly connected in the box body, a movable grinding disc positioned below the fixed grinding disc and having an umbrella-shaped gap with the fixed grinding disc is also rotatably connected in the box body, and a channel for corncobs to enter the umbrella-shaped gap is arranged on the fixed grinding disc; the lower end of the box body is fixedly connected with a discharge hopper close to the outer edge of the umbrella-shaped gap; the first driving motor is used for driving the movable grinding disc to rotate relative to the fixed grinding disc. The utility model discloses in all getting into the secondary crushing through first broken corncob, solved among the prior art corncob and probably escaped from between two sets of crushing rolls and make partial corncob not lead to the problem that the gained corncob volume after the secondary crushing reduces.

Description

Corncob smashing device

Technical Field

The utility model relates to a reducing mechanism technical field especially relates to a corncob reducing mechanism.

Background

The corn cob after corn threshing can be used as a feed raw material or a matrix material of edible fungi after being crushed. Generally adopt corncob reducing mechanism to smash among the prior art, for instance publication number CN216322491U discloses a corncob rubbing crusher, which comprises a base, the upper end fixedly connected with a plurality of bracing piece of base, the common fixedly connected with crushing box in upper end of a plurality of bracing piece, the fixed intercommunication of lower extreme of crushing box has row material pipe, install two sets of reducing mechanism in the crushing box, every set of reducing mechanism all includes two pivots, the pivot rotates between two bearings and the crushing box through two bearings and connects, the fixed coupling has the crushing roller in the pivot, two crushing roller diameters that are located the top are greater than the diameter that are located two crushing rollers in the below, be connected through drive mechanism between two sets of reducing mechanism, the crushing box setting is all passed to the one end of four pivots, and fixedly connected with two intermeshing's first gear and second gear respectively, install actuating mechanism on one of them reducing mechanism, this application makes and can carry out the crushing processing comparatively meticulous to the corncob, the particle size of smashed corncob can reach 10-20mm, be convenient for subsequent processing. Specifically, when the crushing device performs secondary crushing, the corncobs may escape from between the two sets of crushing rollers, so that part of the corncobs are intercepted by the lower filter screen without performing secondary crushing, and the final corncob amount (obtained by crushing) is reduced.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a corncob reducing mechanism, it has solved among the prior art corncob probably from escaping between two sets of crushing rolls makes the problem that partial corncob does not lead to the gained corncob volume after the processing to reduce through the secondary crushing.

According to the embodiment of the utility model, the corncob crushing device comprises a box body, the upper end of the box body is fixedly connected with a feed hopper communicated with the box body, a pair of meshed crushing rollers are rotatably arranged in the box body, and corncobs fall to the meshing part of the two crushing rollers through the feed hopper to be crushed; a fixed grinding disc positioned below the two crushing rollers is fixedly connected in the box body, a movable grinding disc positioned below the fixed grinding disc and having an umbrella-shaped gap with the fixed grinding disc is also rotatably connected in the box body, and a channel for corncobs to enter the umbrella-shaped gap is arranged on the fixed grinding disc; the lower end of the box body is fixedly connected with a discharge hopper close to the outer edge of the umbrella-shaped gap; the first driving motor is used for driving the movable grinding disc to rotate relative to the fixed grinding disc.

In the embodiment, the corncobs are crushed twice, namely, the first crushing between the two crushing rollers and the second crushing of the fixed grinding disc and the movable grinding disc which are positioned below the two crushing rollers are avoided, so that the corncobs cannot escape outwards between the two crushing rollers, and the problem that the amount of the obtained corncobs is reduced because part of the corncobs cannot escape from two groups of the crushing rollers in the prior art is solved.

Furthermore, the first driving motor is fixedly installed in the box body, a rotating shaft of the first driving motor is fixedly connected with the movable grinding disc, the box body is also fixedly connected with a protective cylinder sleeved outside the first driving motor, and the movable grinding disc is in sliding contact with the upper end face of the protective cylinder.

Furthermore, a material guide hopper which is positioned between the two crushing rollers and the fixed grinding disc is arranged in the box body, the upper end of the material guide hopper is fixedly connected with the inner wall of the box body, and the lower end of the material guide hopper extends into the channel and is fixedly connected with the fixed grinding disc.

Furthermore, move mill top fixedly connected with dwang, the dwang upper end passes in the passageway extends to the guide fill, dwang periphery fixedly connected with extends to the spiral leaf in the passageway from the guide fill.

Furthermore, the upper end of the box body is fixedly connected with a pair of material guide plates which are positioned between the feed hopper and the crushing rollers, the two material guide plates are obliquely arranged, the lower ends of the two material guide plates are arranged closely, and a gap which is positioned right above the meshing position of the two crushing rollers is reserved on the two material guide plates.

Furthermore, the discharge hopper is a pair of which are symmetrically arranged at two sides of the box body.

Furthermore, the lower end of the box body is fixedly connected with a supporting leg which enables the box body to stand on the ground.

Compared with the prior art, the utility model discloses following beneficial effect has:

through a set of crushing roller and a set of decide the mill and move the mill and realize twice breakage, and all get into the secondary breakage through first broken corncob, solved among the prior art corncob probably from escaping from between two sets of crushing rollers and make partial corncob not lead to the problem that the gained corncob volume after the secondary breakage reduces.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

in the above drawings:

the device comprises a box body 1, a feed hopper 2, a crushing roller 3, a fixed grinding disc 4, a movable grinding disc 5, an umbrella-shaped gap 6, a channel 7, a discharge hopper 8, a first driving motor 9, supporting legs 10, a material guide hopper 11, a rotating rod 12, a spiral blade 13, a protective cylinder 14 and a material guide plate 15.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

As shown in FIG. 1, the embodiment provides a corncob crushing device, which comprises a box body 1, wherein the upper end of the box body 1 is fixedly connected with a feed hopper 2 communicated with the box body, a pair of meshed crushing rollers 3 are rotatably installed in the box body 1, and corncobs fall to the meshing part of the two crushing rollers 3 through the feed hopper 2 to be crushed; a fixed grinding disc 4 positioned below the two crushing rollers 3 is fixedly connected in the box body 1, a movable grinding disc 5 positioned below the fixed grinding disc 4 and having an umbrella-shaped gap 6 with the fixed grinding disc 4 is rotatably connected in the box body 1, and a channel 7 for corncobs to enter the umbrella-shaped gap 6 is arranged on the fixed grinding disc 4; the lower end of the box body 1 is fixedly connected with a discharge hopper 8 which is close to the outer edge of the umbrella-shaped gap 6; the crushing device also comprises a first driving motor 9 for driving the movable grinding disc 5 to rotate relative to the fixed grinding disc 4; the lower end of the box body 1 is fixedly connected with a supporting leg 10 which makes the box body stand on the ground.

In the embodiment, the corncobs are crushed twice, namely, the corncobs are crushed for the first time between the two crushing rollers 3 and are crushed for the second time by the fixed grinding disc 4 and the movable grinding disc 5 which are positioned below the crushing rollers 3, and no corncobs escape outwards between the two crushing steps, so that all the corncobs can be crushed for the second time, and the problem that the amount of the corncobs obtained after processing is reduced because part of the corncobs cannot be crushed for the second time because the corncobs escape from between the two groups of the crushing rollers 3 in the prior art is solved; particularly, the umbrella-shaped gap 6 arranged in the embodiment is a gap space with the middle higher than the periphery, corncobs enter the umbrella-shaped gap 6 from the highest position in the middle through the channel 7, then spread to the periphery and enter the umbrella-shaped gap 6, the movable grinding disc 5 rotates downwards along with the rotation of the fixed grinding disc 4, and the movable grinding disc 5 and the fixed grinding disc 4 grind the corncobs in the moving process, namely, the aim of secondary crushing is achieved, so that the umbrella-shaped gap 6 can be arranged to be a structure with a wider center and gradually narrowed periphery, and the aim of gradually grinding the corncobs is achieved;

two second driving motors (not shown as in the prior art) outside the box body 1 are also provided in the present embodiment for driving the two crushing rollers 3 to rotate, respectively; specifically, when the present embodiment is operated, the corncobs are placed into the feeding hopper 2, the corncobs fall between the two crushing rollers 3 through the feeding hopper 2, then the two second driving motors respectively rotate in the arrow directions shown in fig. 1 to crush the corncobs, and fall into the channel 7 after being crushed, and enter the umbrella-shaped gap through the channel 7, the first driving motor 9 drives the movable grinding disc 5 to rotate so as to realize the second crushing, and finally the corncobs are led out of the box body 1 through the discharging hopper 8;

further, still be provided with the guide hopper 11 that is located between two crushing rollers 3 and the fixed mill 4 in the box 1, guide hopper 11 upper end and box 1 inner wall fixed connection, the lower extreme extends to in the passageway 7 with fixed mill 4 fixed connection, through two crushing rollers 3 broken back corncob all fall in guide hopper 11, then go in guide hopper 11 more smooth and easy entering passageway 7 to improve crushing efficiency.

As shown in fig. 1, a rotating rod 12 is fixedly connected to the top end of the movable millstone 5, the upper end of the rotating rod 12 extends into the material guiding hopper 11 through the channel 7, a spiral blade 13 extending into the channel 7 from the material guiding hopper 11 is fixedly connected to the outer periphery of the rotating rod 12, the rotating rod 12 is arranged to rotate along with the movable millstone 5, and the spiral blade 13 on the rotating rod can pull the corncobs downwards (when the first driving motor 9 rotates clockwise (in a top view) so that the corncobs can enter the channel 7 and the umbrella-shaped gap 6 more efficiently.

As shown in fig. 1, preferably, the first driving motor 9 is fixedly installed in the box body 1, a rotating shaft of the first driving motor 9 is fixedly connected with the movable grinding disc 5, a protection cylinder 14 sleeved outside the first driving motor 9 is also fixedly connected in the box body 1, and the movable grinding disc 5 is in sliding contact with the upper end surface of the protection cylinder 14, that is, the first motor is arranged in the box body 1, the protection cylinder 14 is arranged to isolate the first motor from the corncob, so as to prevent dust generated during crushing from affecting the first driving motor 9, and the protection cylinder 14 also provides a rotary support for the movable grinding disc 5, so that the movable grinding disc 5 can run more stably; in another embodiment, the first driving motor 9 may be disposed outside the case 1; further, in order to make the corncob in the box 1 can be more smooth and easy derive box 1, go out hopper 8 and set up a pair of in box 1 both sides for the symmetry, and go out hopper 8 and set up for the slope, the higher one end of play hopper 8 is located box 1 and two one end bottoms that go out hopper 8 and be located box 1 all with the outer wall fixed connection of protection section of thick bamboo 14 (the part that goes out hopper 8 and be located box 1 has the bottom, the top is opened and is communicated with each other with supply the corncob to get into with umbelliform clearance 6), make like this that the corncob that falls out from umbelliform clearance 6 gets into respectively in the feeder hopper 2 of both sides, and then can derive.

Preferably, as shown in fig. 1, in order to make the corncobs enter the meshing part of the two crushing rollers 3 more efficiently, the upper end of the box body 1 is further fixedly connected with a pair of material guiding plates 15 located between the feeding hopper 2 and the crushing rollers 3, the two material guiding plates 15 are obliquely arranged and the lower ends are closely arranged, a gap located right above the meshing part of the two crushing rollers 3 is left between the two material guiding plates 15, the material in the feeding hopper 2 falls on the two material guiding plates 15, then falls down to the gap through the material guiding plates 15, and then falls to the meshing part of the two crushing rollers 3 to smoothly perform the first crushing.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. A corncob crushing device is characterized by comprising a box body, wherein the upper end of the box body is fixedly connected with a feed hopper communicated with the box body, a pair of meshed crushing rollers are rotatably arranged in the box body, and corncobs fall to the meshing position of the two crushing rollers through the feed hopper to be crushed; a fixed grinding disc positioned below the two crushing rollers is fixedly connected in the box body, a movable grinding disc positioned below the fixed grinding disc and having an umbrella-shaped gap with the fixed grinding disc is also rotatably connected in the box body, and a channel for corncobs to enter the umbrella-shaped gap is arranged on the fixed grinding disc; the lower end of the box body is fixedly connected with a discharge hopper close to the outer edge of the umbrella-shaped gap; the first driving motor is used for driving the movable grinding disc to rotate relative to the fixed grinding disc.

2. A corncob crushing device as recited in claim 1, wherein the first driving motor is fixedly installed in the box body, a rotating shaft of the first driving motor is fixedly connected with the movable grinding disc, a protection cylinder sleeved outside the first driving motor is also fixedly connected in the box body, and the movable grinding disc is in sliding contact with the upper end surface of the protection cylinder.

3. The corncob crushing device as recited in claim 1, wherein a material guide hopper is further arranged in the box body and positioned between the two crushing rollers and the fixed grinding disc, the upper end of the material guide hopper is fixedly connected with the inner wall of the box body, and the lower end of the material guide hopper extends into the channel and is fixedly connected with the fixed grinding disc.

4. A corncob crushing device as defined in claim 3, wherein a rotating rod is fixedly connected to the top end of the movable grinding disc, the upper end of the rotating rod passes through the channel and extends into the material guide hopper, and a spiral blade extending from the material guide hopper into the channel is fixedly connected to the periphery of the rotating rod.

5. A corncob crushing apparatus as defined in any one of claims 1 to 4, wherein a pair of guide plates are fixedly connected to the upper end of the housing between the feed hopper and the crushing rolls, the guide plates being inclined and disposed with their lower ends close to each other, and the guide plates being spaced apart from each other by a gap just above the engagement between the crushing rolls.

6. A corncob comminution device as in claim 5, wherein the discharge hopper is a pair symmetrically disposed on either side of the housing.

7. A corncob comminution apparatus as in claim 5, wherein the lower end of the bin is fixedly connected to support legs which stand on the ground.

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