Coarse grain crushing device

Abstract

The utility model discloses a coarse grain crushing device which comprises a crushing machine body, a plurality of locking universal wheels are arranged at the bottom of the crushing machine body, a feeding hopper and a material guiding frame are arranged on the crushing machine body, and two second connecting plates arranged front and back are fixedly installed on the side wall of the feeding hopper. A shielding mechanism is arranged between the two second connecting plates, a fixing mechanism is arranged on the side wall of the feeding hopper, the fixing mechanism extends into the shielding mechanism and abuts against the inner side wall of the shielding mechanism, a first connecting plate is fixedly installed at the top of the crusher body, and a rotating mechanism is arranged on the front side wall of the first connecting plate; and the rotating mechanism is in transmission connection with the shielding mechanism. According to the utility model, the structural design is reasonable, when the crusher is idle, the feed hopper and the guide frame can be shielded and blocked, external foreign matters are prevented from entering the crusher, and the situation that the foreign matters pollute coarse grains when the coarse grains are crushed and processed subsequently is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coarse grain crushing, in particular to a coarse grain crushing device. Background Art

[0002] Coarse grains mainly include cereals (corn, millet, red rice, black rice, purple rice, sorghum, barley, oats, sorghum, etc.), miscellaneous beans (soybeans, mung beans, red beans, black beans, broad beans, peas, etc.), and tubers (sweet potatoes, yams, potatoes, etc.). When processing coarse grains into feed, they need to be placed in a crusher for crushing.

[0003] In the prior art, a crusher used for coarse grain crushing is provided with a feed hopper and a material guide frame, which are connected to the interior of the crusher. When the crusher is idle, foreign matter from the outside can easily enter the interior of the crusher through the feed hopper and the material guide frame. When the coarse grains are subsequently crushed, the foreign matter will contaminate the coarse grains. For this reason, we have designed a coarse grain crushing device to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and proposes a coarse grain crushing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A coarse grain crushing device comprises a crusher body, a plurality of locking universal wheels are provided at the bottom of the crusher body, a feed hopper and a material guide frame are provided on the crusher body, two second connecting plates arranged front and back are fixedly installed on the side wall of the feed hopper, a shielding mechanism is provided between the two second connecting plates, a fixing mechanism is provided on the side wall of the feed hopper, the fixing mechanism extends into the shielding mechanism and abuts against the inner side wall thereof, a first connecting plate is fixedly installed on the top of the crusher body, a rotating mechanism is provided on the front side wall of the first connecting plate, the rotating mechanism is transmission-connected with the shielding mechanism, a blocking mechanism is slidably connected to the side wall of the crusher body, the blocking mechanism is meshingly connected with the rotating mechanism, and a supporting device is fixedly installed on the front side wall of the first connecting plate.

[0007] Preferably, the shielding mechanism includes a cover plate rotatably connected between two second connecting plates, a second transmission wheel coaxially rotating therewith is fixedly mounted on the rotating shaft of the cover plate, the bottom of the cover plate abuts against the top of the feed hopper, and a slot is provided on the side wall of the cover plate.

[0008] Preferably, the fixing mechanism includes two limit rods fixedly mounted on the side wall of the feed hopper, a sliding plate is slidably connected between the two limit rods, the side wall of the feed hopper is rotatably connected with a threaded rod, the threaded rod passes through the sliding plate and is threadedly connected thereto, a clamping block is fixedly mounted on the side wall of the sliding plate, the clamping block extends into the slot and abuts against its inner wall.

[0009] Preferably, the rotating mechanism comprises a rotating rod rotatably connected to the front side wall of the first connecting plate, a first transmission wheel and a gear are fixedly mounted on the rotating rod, and a transmission belt is transmission-connected between the first transmission wheel and the second transmission wheel.

[0010] Preferably, the blocking mechanism comprises a rack slidably connected to the side wall of the crusher body, a connecting rod is fixedly mounted on the bottom of the rack, a baffle is fixedly mounted on the end of the connecting rod, and the rack is meshingly connected with a gear.

[0011] Preferably, the support device comprises a fixing plate fixedly mounted on the front side wall of the first connecting plate, two supporting rods arranged front and back are fixedly mounted on the top of the fixing plate, and a supporting block is fixedly mounted on the top ends of the two supporting rods.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Through the setting of the shielding mechanism, the fixing mechanism, the rotating mechanism and the blocking mechanism, when the crusher body is idle, its feed hopper and the material guide frame can be shielded and blocked to prevent foreign matter from entering the crusher body through them, so as to avoid the contamination of coarse grains by foreign matter during the subsequent crushing process of coarse grains.

[0014] 2. The arrangement of multiple locking universal wheels on the bottom of the crusher body makes it convenient to move and fix the entire device.

[0015] To sum up, the utility model has a reasonable structural design. When the crusher is idle, it can block and seal its feed hopper and guide frame to prevent foreign matter from entering the crusher, thereby avoiding the contamination of coarse grains by foreign matter during subsequent crushing processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first state structure of a coarse grain crushing device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the second state structure of a coarse grain crushing device proposed by the utility model;

[0018] Figure 3 It is a side view of the structure on the rotating rod;

[0019] Figure 4 for Figure 1 A magnified view of the structure at A;

[0020] Figure 5 for Figure 1 A magnified view of the structure at B in FIG.

[0021] Figure 6 for Figure 1 Enlarged view of the structure at position C in the figure.

[0022] In the figure: 1 crusher body, 2 feed hopper, 3 guide frame, 4 cover plate, 5 first connecting plate, 6 supporting device, 7 connecting rod, 8 baffle, 9 locking universal wheel, 10 rotating rod, 11 first transmission wheel, 12 gear, 13 second connecting plate, 14 second transmission wheel, 15 transmission belt, 16 rack, 17 slot, 18 limit rod, 19 sliding plate, 20 threaded rod, 21 block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-6 A coarse grain crushing device comprises a crusher body 1, a plurality of locking universal wheels 9 are arranged at the bottom of the crusher body 1, and the arrangement of the plurality of locking universal wheels 9 at the bottom of the crusher body 1 facilitates the movement and fixation of the entire device, a feed hopper 2 and a material guide frame 3 are arranged on the crusher body 1, two second connecting plates 13 arranged front and back are fixedly installed on the side wall of the feed hopper 2, a shielding mechanism is arranged between the two second connecting plates 13, the shielding mechanism comprises a cover plate 4 rotatably connected between the two second connecting plates 13, a second transmission wheel 14 coaxially rotating with the cover plate 4 is fixedly installed on the rotating shaft, the bottom of the cover plate 4 abuts against the top of the feed hopper 2, and a card slot 17 is opened on the side wall of the cover plate 4;

[0025] The side wall of the feed hopper 2 is provided with a fixing mechanism, which extends into the shielding mechanism and abuts against its inner side wall. The fixing mechanism includes two limit rods 18 fixedly mounted on the side wall of the feed hopper 2, a sliding plate 19 is slidably connected between the two limit rods 18, a threaded rod 20 is rotatably connected to the side wall of the feed hopper 2, the threaded rod 20 passes through the sliding plate 19 and is threadedly connected thereto, a clamping block 21 is fixedly mounted on the side wall of the sliding plate 19, the clamping block 21 extends into the clamping slot 17 and abuts against its inner side wall;

[0026] A first connecting plate 5 is fixedly installed on the top of the crusher body 1, and a rotating mechanism is provided on the front side wall of the first connecting plate 5. The rotating mechanism is transmission-connected with the shielding mechanism, and the rotating mechanism includes a rotating rod 10 rotationally connected to the front side wall of the first connecting plate 5, and a first transmission wheel 11 and a gear 12 are fixedly installed on the rotating rod 10. A transmission belt 15 is transmission-connected between the first transmission wheel 11 and the second transmission wheel 14;

[0027] The side wall of the crusher body 1 is slidably connected with a blocking mechanism, which is meshed with the rotating mechanism. The blocking mechanism includes a rack 16 slidably connected to the side wall of the crusher body 1, a connecting rod 7 is fixedly installed at the bottom of the rack 16, a baffle 8 is fixedly installed at the end of the connecting rod 7, the rack 16 is meshed with the gear 12, and a supporting device 6 is fixedly installed on the front side wall of the first connecting plate 5. The supporting device 6 includes a fixed plate fixedly installed on the front side wall of the first connecting plate 5, and two supporting rods arranged in a front-to-back manner are fixedly installed on the top of the fixed plate. A support block is fixedly installed on the top of the two support rods. Through the setting of the shielding mechanism, the fixing mechanism, the rotating mechanism and the blocking mechanism, when the crusher body 1 is idle, its feed hopper 2 and the guide frame 3 can be shielded and blocked to prevent foreign matter from entering the crusher body 1 through it, so as to avoid the contamination of the coarse grains by foreign matter during the subsequent crushing processing of the coarse grains.

[0028] The functional principle of the utility model can be explained through the following operation modes:

[0029] When the coarse grains need to be crushed, first, the operator unlocks the locking universal wheel 9, pushes the device to the processing location, then locks the locking universal wheel 9, rotates the threaded rod 20, the threaded rod 20 drives the sliding plate 19 to slide to the left, the sliding plate 19 drives the block 21 to slide and disengage from the slot 17, the block 21 disengages from the fixation of the cover plate 4, rotates the cover plate 4, the cover plate 4 drives the second transmission wheel 14 to rotate, the second transmission wheel 14 drives the first transmission wheel 11 to rotate through the transmission belt 15, the first transmission wheel 11 drives the gear 12 to rotate clockwise through the rotating rod 10, the gear 12 drives the rack 16 to slide upward, the rack 16 drives the gear 16 to slide upward through the connecting rod 7 The plate 8 moves upward, so that the baffle 8 is disengaged from the blockage of the material guide frame 3. Finally, the cover plate 4 is rotated to abut against the top of the support device 6. At this time, the operator starts the crusher body 1, puts the coarse grains into the feed hopper 2, and the crusher body 1 crushes the coarse grains. The crushed coarse grains are discharged and collected through the material guide frame 3. When the crusher body 1 is idle, the cover plate 4 is rotated in the opposite direction so that the cover plate 4 abuts against the top of the feed hopper 2. At this time, the baffle 8 slides downward to block the material guide frame 3, and then the threaded rod 20 is rotated in the opposite direction. The threaded rod 20 drives the sliding plate 19 to slide to the right, and the sliding plate 19 drives the block 21 to slide into the slot 17, and the block 21 fixes the cover plate 4.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A coarse grain crushing device, comprising a crusher body (1), characterized in that: A plurality of locking universal wheels (9) are provided at the bottom of the crusher body (1); a feed hopper (2) and a material guide frame (3) are provided on the crusher body (1); two second connecting plates (13) arranged front and rear are fixedly installed on the side wall of the feed hopper (2); a shielding mechanism is provided between the two second connecting plates (13); a fixing mechanism is provided on the side wall of the feed hopper (2); the fixing mechanism extends into the shielding mechanism and abuts against the inner side wall thereof; a first connecting plate (5) is fixedly installed on the top of the crusher body (1); a rotating mechanism is provided on the front side wall of the first connecting plate (5); the rotating mechanism is transmission-connected to the shielding mechanism; a blocking mechanism is slidably connected to the side wall of the crusher body (1); the blocking mechanism is meshingly connected to the rotating mechanism; a supporting device (6) is fixedly installed on the front side wall of the first connecting plate (5).

2. A coarse grain crushing device according to claim 1, characterized in that: The shielding mechanism comprises a cover plate (4) rotatably connected between two second connecting plates (13); a second transmission wheel (14) coaxially rotating with the cover plate (4) is fixedly mounted on the rotation axis of the cover plate (4); the bottom of the cover plate (4) abuts against the top of the feed hopper (2); and a slot (17) is provided on the side wall of the cover plate (4).

3. A coarse grain crushing device according to claim 2, characterized in that: The fixing mechanism comprises two limit rods (18) fixedly mounted on the side wall of the feed hopper (2), a sliding plate (19) being slidably connected between the two limit rods (18), a threaded rod (20) being rotatably connected to the side wall of the feed hopper (2), the threaded rod (20) passing through the sliding plate (19) and being threadedly connected thereto, a clamping block (21) being fixedly mounted on the side wall of the sliding plate (19), the clamping block (21) extending into the clamping groove (17) and abutting against the inner side wall thereof.

4. A coarse grain crushing device according to claim 2, characterized in that: The rotating mechanism comprises a rotating rod (10) rotatably connected to the front side wall of the first connecting plate (5), a first transmission wheel (11) and a gear (12) are fixedly mounted on the rotating rod (10), and a transmission belt (15) is transmission-connected between the first transmission wheel (11) and the second transmission wheel (14).

5. A coarse grain crushing device according to claim 4, characterized in that: The blocking mechanism comprises a rack (16) slidably connected to the side wall of the crusher body (1), a connecting rod (7) is fixedly installed at the bottom of the rack (16), a baffle (8) is fixedly installed at the end of the connecting rod (7), and the rack (16) is meshingly connected with a gear (12).

6. A coarse grain crushing device according to claim 1, characterized in that: The support device (6) comprises a fixing plate fixedly mounted on the front side wall of the first connecting plate (5), two supporting rods arranged front and back are fixedly mounted on the top of the fixing plate, and a supporting block is fixedly mounted on the top ends of the two supporting rods.

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