Forage grass crushing device

Abstract

The utility model belongs to the technical field of forage grass processing, and particularly relates to a forage grass smashing device which comprises a shell, a smashing mechanism is arranged on the shell, an inclined plate is fixedly connected to the inner wall of the shell, a sliding groove is formed in the inclined plate, a discharging plate is arranged below the inclined plate, a screening device is arranged on the shell, the screening device comprises a screen mesh, and the screen mesh is arranged on the shell. A discharging opening is formed in the screen, a protruding block is fixedly connected to the inner wall of the screen, and a sliding block is fixedly connected to the outer wall of the screen. According to the pasture crushing device, when a motor drives a rotating shaft to rotate anticlockwise, a fixing sleeve drives an elastic limiting block to rotate, the elastic limiting block extrudes a clamping groove to enable a shaft sleeve and the rotating shaft to rotate synchronously, an extrusion block on the shaft sleeve can apply acting force to a convex block on the inner wall of a screen, and the screen reciprocates on a sliding groove; the reciprocating motion can effectively prevent hay from being accumulated on the screen, so that the hay is more uniformly distributed on the screen, and the screening efficiency of the screen is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forage grass processing, in particular to a forage grass crushing device. BACKGROUND

[0002] The forage grass crushing device is mainly used for scale coarse crushing of baled alfalfa, licorice, rye grass and straw and other forage grass raw materials, the device has wide application in the field of animal husbandry and agriculture, can improve the utilization rate of forage grass, reduce production cost,

[0003] At present, in view of the fact that the screen in most existing forage grass crushing devices is generally in a fixed state, this design defect leads to the fact that forage grass is prone to accumulate in large quantities on the screen, thereby seriously hindering the screening process, and the screening efficiency is extremely low, and at the same time, due to the poor screening effect, a large number of particles that do not meet the specified standards are mixed in the screened materials, which not only affects the quality of forage grass, but also increases the difficulty and cost of subsequent processing, in view of this, we propose a forage grass crushing device. SUMMARY

[0004] The main purpose of the utility model is to provide a forage grass crushing device, which can solve the problems raised in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a forage grass crushing device, which comprises a shell, a crushing mechanism is arranged on the shell, an inclined plate is fixedly connected to the inner wall of the shell, a chute is formed in the inclined plate, a discharge plate is arranged below the inclined plate, a screening device is arranged on the shell, and the screening device comprises:

[0006] A screen is arranged, the screen is provided with a discharge port, a protrusion is fixedly connected to the inner wall of the screen, a sliding block is fixedly connected to the outer wall of the screen, and the sliding block is in sliding connection with the chute;

[0007] A rotating shaft is arranged, the rotating shaft penetrates through the shell and is in rotational connection with the shell, an elastic clamping block is in sliding connection with the side wall of the rotating shaft, the elastic clamping block is provided with an inclined surface, when the rotating shaft rotates counterclockwise, the elastic clamping block is extruded by the fixed block, so that the elastic clamping block is extruded, thereby keeping the rotating sleeve in a stationary state, and a blade is fixedly connected to the upper end of the rotating shaft;

[0008] A rotating sleeve is arranged, the rotating sleeve is in rotational connection with the screen, a fixed block is fixedly connected to the inner wall of the rotating sleeve, and a scraper is fixedly connected to the outer wall of the rotating sleeve;

[0009] A shaft sleeve is arranged, the shaft sleeve penetrates through the discharge plate and is in rotational connection with the discharge plate, the shaft sleeve is penetrated by the rotating shaft and is in rotational connection with the rotating shaft, an extrusion block is fixedly connected to the upper end side wall of the shaft sleeve, and a clamping groove is formed in the lower end outer wall of the shaft sleeve;

[0010] The fixed sleeve is fixedly connected with the rotating shaft, and the elastic limiting block is slidably connected with the fixed sleeve.

[0011] Preferably, a hopper is arranged below the discharging port, and the hopper is fixedly connected with a feeding pipe penetrating through the shell, the discharging plate and the conveying cylinder and fixedly connected with the shell, the discharging plate and the conveying cylinder.

[0012] Preferably, the conveying cylinder is rotatably connected with an auger, the shaft body of the auger penetrates through the pushing plate and is fixedly connected with the pushing plate, and the inner wall of the conveying cylinder is fixedly connected with a partition plate.

[0013] Preferably, the upper end side wall of the conveying cylinder is penetrated by the discharging pipe and fixedly connected with the discharging pipe.

[0014] Preferably, the lower end side wall of the shell is provided with a discharging port.

[0015] Preferably, the rotating shaft penetrates through the blocking plate and is fixedly connected with the blocking plate.

[0016] The utility model provides a kind of pasture pulverizing device. With following beneficial effects:

[0017] (1), the pasture pulverizing device, when motor drives rotating shaft counterclockwise rotation, fixed sleeve drives elastic limiting block rotation, elastic limiting block extrusion slot makes shaft sleeve and rotating shaft synchronous rotation, extrusion block on shaft sleeve will exert force on the protruding block of screen inner wall, let screen do reciprocating motion on sliding slot, this reciprocating motion can effectively avoid forage accumulation on screen, so that forage is more evenly distributed on screen, to improve the screening efficiency of screen.

[0018] (2), the pasture pulverizing device, rotating shaft clockwise rotation, elastic limiting block extrusion fixed block makes rotating sleeve drive scraper rotation, scraper pushes forage on screen to discharging port. The screened forage enters conveying cylinder by hopper, feeding pipe and discharging pipe, and is conveyed back to the inside of shell by auger, pushing plate and the like for secondary pulverizing treatment. This design can further refine forage, and also can ensure that the forage not fully pulverized gets the opportunity to be processed again, improves the quality and utilization rate of the whole device for forage processing. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.

[0020] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model.

[0021] Figure 2 It is internal structure schematic view of the utility model;

[0022] Figure 3 It is part three-dimensional structure schematic view of the utility model;

[0023] Figure 4 It is screen three-dimensional structure schematic view of the utility model;

[0024] Figure 5 It is inclined plate three-dimensional structure schematic view of the utility model;

[0025] Figure 6 It is the utility model Figure 3 A structure schematic view;

[0026] Figure 7 It is shaft sleeve three-dimensional structure schematic view of the utility model;

[0027] Figure 8 It is conveying cylinder three-dimensional cross section structure schematic view of the utility model.

[0028] Explanation of the attached drawings:

[0029] 1, shell; 11, discharge port; 12, conveying cylinder; 13, hopper; 14, feed pipe; 15, downcomer; 16, auger; 17, partition; 18, push plate; 2, crushing mechanism; 3, inclined plate; 31, chute; 4, downcomer plate; 50, blade; 51, screen; 511, downcomer; 512, sliding block; 513, protruding block; 52, rotating shaft; 521, elastic clamping block; 522, baffle plate; 53, rotating sleeve; 531, fixed block; 532, scraper; 54, shaft sleeve; 541, extrusion block; 542, clamping groove; 55, fixed sleeve; 551, elastic limiting block.

[0030] The utility model realizes the purpose, functional characteristics and advantages, and will be further described with reference to the drawings in conjunction with embodiments. Specific implementation

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] Please refer to Figures 1-8The utility model provides a kind of pasture pulverizing device, including shell 1, the lower end side wall of shell 1 is equipped with discharge gate 11, shell 1 is equipped with pulverizing mechanism 2, the inner wall of shell 1 is fixedly connected with inclined plate 3, inclined plate 3 is equipped with chute 31, inclined plate 3 below is equipped with blanking plate 4, shell 1 is equipped with screening device.

[0033] In the embodiment of the utility model, in order to be able to screen forage, specifically, the screening device includes screen 51, the screen 51 is equipped with discharge gate 511, the inner wall of screen 51 is fixedly connected with lug 513, the outer wall of screen 51 is fixedly connected with sliding block 512, sliding block 512 is connected with chute 31 slidingly, shaft 52 penetrates shell 1 and is connected with shell 1 rotatably, shaft 52 penetrates baffle plate 522 and is fixedly connected with baffle plate 522, the side wall of shaft 52 is slidingly connected with elastic clamping block 521, the upper end of shaft 52 is fixedly connected with blade 50, rotating sleeve 53 is rotatably connected with screen 51, the inner wall of rotating sleeve 53 is fixedly connected with fixed block 531, the outer wall of rotating sleeve 53 is fixedly connected with scraper 532, shaft sleeve 54 penetrates blanking plate 4 and is rotatably connected with blanking plate 4, shaft sleeve 54 is penetrated by shaft 52 and is rotatably connected with shaft 52, the upper end side wall of shaft sleeve 54 is fixedly connected with extrusion block 541, the lower end outer wall of shaft sleeve 54 is equipped with clamping groove 542, fixed sleeve 55 is fixedly connected with shaft 52, fixed sleeve 55 is slidingly connected with elastic limiting block 551;

[0034] Further, the lower portion of discharge gate 511 is equipped with hopper 13, hopper 13 is fixedly connected with feed pipe 14, feed pipe 14 penetrates shell 1, blanking plate 4 and conveying cylinder 12, and is fixedly connected with shell 1, blanking plate 4 and conveying cylinder 12, conveying cylinder 12 is rotatably connected with auger 16, the shaft body of auger 16 penetrates push plate 18 and is fixedly connected with push plate 18, the inner wall of conveying cylinder 12 is fixedly connected with partition 17, the upper end side wall of conveying cylinder 12 is penetrated by discharge pipe 15 and is fixedly connected with discharge pipe 15,

[0035] In the utility model, in use, first, start pulverizing mechanism 2, then put forage into pulverizing mechanism 2, so as to carry out pulverizing treatment to forage, then drive shaft 52 by motor, so that the rotation of shaft 52 drives blade 50, the rotation of blade 50 can carry out pulverizing treatment to forage again, so as to improve the pulverizing effect of device to forage, then the pulverized forage falls on the outer wall of screen 51;

[0036] As Figure 7As shown, when the motor drives the rotating shaft 52 to rotate counterclockwise, the fixed sleeve 55, which is fixedly connected to the rotating shaft 52, will drive the elastic limiting block 551 to rotate synchronously. At this time, the right-angled side of the elastic limiting block 551 will squeeze the slot 542, so that the bushing 54 and the rotating shaft 52 rotate synchronously. When the bushing 54 rotates, the squeezing block 541 will squeeze the protrusion 513 on the inner wall of the screen 51, so that the screen 51 will reciprocate on the slide 31, thereby improving the screening efficiency of the screen 51.

[0037] like Figure 6 As shown, when the rotating shaft 52 rotates clockwise, the elastic limiting block 551 will squeeze the fixed block 531. At this time, the rotating sleeve 53, which is fixedly connected to the fixed block 531, will drive the scraper 532 to rotate synchronously. At the same time, the rotation of the scraper 532 can push the grass on the screen 51 to the discharge port 511. Then the screened grass enters the conveying cylinder 12 through the funnel 13 and the discharge pipe 15, and then enters the housing 1 through the auger 16, the pusher plate 18, and the discharge pipe 15 for secondary crushing.

[0038] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A grass pulverizing device comprising a housing (1), characterized in that: The shell (1) is provided with a crushing mechanism (2), the inner wall of the shell (1) is fixedly connected with an inclined plate (3), the inclined plate (3) is provided with a chute (31), the lower portion of the inclined plate (3) is provided with a discharging plate (4), the shell (1) is provided with a screening device, and the screening device comprises: A screen (51) is provided with a discharge port (511), the inner wall of the screen (51) is fixedly connected with a protruding block (513), the outer wall of the screen (51) is fixedly connected with a sliding block (512), and the sliding block (512) is slidably connected with the chute (31); A rotating shaft (52) penetrates through the shell (1) and is rotatably connected with the shell (1), the side wall of the rotating shaft (52) is slidably connected with an elastic clamping block (521), and the upper end of the rotating shaft (52) is fixedly connected with a blade (50); A rotating sleeve (53) is rotatably connected with the screen (51), the inner wall of the rotating sleeve (53) is fixedly connected with a fixed block (531), and the outer wall of the rotating sleeve (53) is fixedly connected with a scraper (532); A shaft sleeve (54) penetrates through the discharging plate (4) and is rotatably connected with the discharging plate (4), the shaft sleeve (54) is penetrated by the rotating shaft (52) and is rotatably connected with the rotating shaft (52), the upper end side wall of the shaft sleeve (54) is fixedly connected with an extrusion block (541), and the lower end outer wall of the shaft sleeve (54) is provided with a clamping groove (542); A fixed sleeve (55) is fixedly connected with the rotating shaft (52), and the fixed sleeve (55) is slidably connected with an elastic limiting block (551).

2. A pasture grass pulverizing device according to claim 1, characterized in that: The lower portion of the discharge port (511) is provided with a funnel (13), the funnel (13) is fixedly connected with a feeding pipe (14), the feeding pipe (14) penetrates through the shell (1), the discharging plate (4) and the conveying cylinder (12), and is fixedly connected with the shell (1), the discharging plate (4) and the conveying cylinder (12).

3. A pasture grass pulverizing device according to claim 2, characterized in that: The conveying cylinder (12) is rotatably connected with an auger (16), the shaft body of the auger (16) penetrates through a pushing plate (18) and is fixedly connected with the pushing plate (18), and the inner wall of the conveying cylinder (12) is fixedly connected with a partition plate (17).

4. A grass pulverizing device according to claim 2, characterized in that: The upper end side wall of the conveying cylinder (12) is penetrated by the discharging pipe (15) and is fixedly connected with the discharging pipe (15).

5. The forage grinding device of claim 1, wherein: The lower end side wall of the shell (1) is provided with a discharge port (11).

6. A grass pulverizing device according to claim 1, characterized in that: The rotating shaft (52) penetrates through a blocking plate (522) and is fixedly connected with the blocking plate (522).

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