CN108848964B

CN108848964B - Farmland straw crushing apparatus capable of preventing straw blockage

Info

Publication number: CN108848964B
Application number: CN201810647643.3A
Authority: CN
Inventors: 许婷
Original assignee: Tangshan Haigang Tongfu Technology Co ltd
Current assignee: Tangshan Haigang Tongfu Technology Co.,Ltd.
Priority date: 2018-06-22
Filing date: 2018-06-22
Publication date: 2021-05-04
Anticipated expiration: 2038-06-22
Also published as: CN108848964A

Abstract

The invention discloses farmland straw smashing equipment capable of preventing straw blockage, which comprises an engine body, a feed port, a smashing cavity, a storage battery box and a material receiving device, wherein the smashing cavity is arranged in the engine body, the feed port is arranged on the left side of the upper surface of the engine body and communicated with the smashing cavity, the storage battery box is arranged on the lower left side of the engine body, a storage battery is fixedly arranged in the storage battery box, the material receiving device is arranged on the left side of the engine body and connected with the smashing cavity through a connecting pipeline, and the connecting pipeline is obliquely arranged; the straw crushing device can effectively avoid the blockage of the straws in the crushing cavity, thereby reducing the damage probability of the straw crushing device and reducing the use cost.

Description

Farmland straw crushing apparatus capable of preventing straw blockage

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to farmland straw smashing equipment capable of preventing straw blockage.

Background

At present, equipment in agricultural production is more and more perfect, but straws left after crops such as wheat, corn and the like are harvested can not only hinder next round of cultivation, but also influence the operation of a rotary cultivator, the most common treatment method at present is incineration, however, on one hand, the straws with potential nutrition can be wasted, on the other hand, smoke generated by combustion can cause great pollution to air, and particularly, when the straws are incinerated in a large area, the generated smoke can cause visibility reduction and can cause certain influence on traffic; but the straw crusher can be used for crushing crop waste rods such as corn stalks, straws, bean stalks and the like, and crushed crop scraps can be used for manufacturing raw materials of various production industries such as organic fertilizers, fuels, shaving boards, paper and the like, so that a large amount of green garbage which is difficult to be absorbed is changed into valuable, a certain economic value is created, the environment is protected, and the soil is improved; but current straw rubbing crusher not only structure is complicated, and production efficiency is low, blocks up easily at crushing in-process, and the fault rate is high, greatly reduced production efficiency, current straw reducing mechanism can not realize the straw automatic discharge after smashing moreover, has further increased the probability that straw blockked up crushing apparatus, has caused equipment life to shorten, has improved equipment use cost.

Disclosure of Invention

The invention aims to provide farmland straw smashing equipment capable of preventing straw blockage, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a farmland straw smashing device capable of preventing straw blockage comprises a machine body, a feed port, a smashing cavity, a storage battery box and a material receiving device, wherein the smashing cavity is arranged inside the machine body, the feed port is arranged on the left side of the upper surface of the machine body and is communicated with the smashing cavity, the storage battery box is arranged on the lower left side of the machine body, a storage battery is fixedly arranged inside the storage battery box, the material receiving device is arranged on the left side of the machine body and is connected with the smashing cavity through a connecting pipeline, and the connecting pipeline is obliquely arranged; smash chamber bottom right side and set up the stock guide, smash vertical axis position department fixed mounting vertical baffle in the middle of the chamber, vertical baffle left side parallel arrangement first pivot lower extreme runs through the organism lower wall, and extend to organism below position, first pivot lower extreme fixed welding servo motor.

As a further scheme of the invention: the left side of the bottom of the inner cavity of the sliding hopper is high, the right side of the inner cavity of the sliding hopper is low, and the lower surface of the sliding hopper is perpendicularly welded with two material pushing plates.

As a still further scheme of the invention: a second push rod is hinged to the middle position of the right side wall of the sliding block, one end, far away from the sliding block, of the second push rod is hinged to a first push rod, one end, far away from the second push rod, of the first push rod is hinged to a first crushing roller, the first crushing roller is arranged at the middle position of an inner cavity of the crushing cavity, the hinged point of the first crushing roller and the first push rod is arranged at the eccentric position of the front side wall of the first crushing roller, and a crushing motor is fixedly welded to the rear side of the first crushing roller; the crushing motor is a forward and reverse rotation motor, and the model of the crushing motor is BN 7184.

As a still further scheme of the invention: according to the invention, the crushing blades are preferably made of stainless steel, two second crushing rollers are symmetrically meshed below the first crushing roller, the crushing blades made of the same material are also arranged on the outer edges of the second crushing rollers in the circumferential direction, and the diameter of each second crushing roller is one half of that of the first crushing roller.

As a still further scheme of the invention: a fan is fixedly arranged in the middle of the upper surface of the feeding port; the fan is WEXD-2.8, an air supply pipeline is obliquely arranged in the middle of the top of the crushing cavity, and the upper end of the air supply pipeline is communicated with the fan.

As a still further scheme of the invention: and the first rotating shaft is fixedly welded with a lifting propeller blade, and the upper end of the first rotating shaft and the connecting pipeline are positioned on the same horizontal line.

As a still further scheme of the invention: the servo motor is set to be a Y290L4 direct current servo motor.

As a still further scheme of the invention: a first rotating wheel is fixedly welded below the first rotating shaft, a second rotating wheel is arranged on the same horizontal line on the left side of the first rotating wheel and is connected with the first rotating wheel through a conveying belt, a second rotating shaft is fixedly welded in the middle of the second rotating wheel, and the lower end of the second rotating shaft is rotatably connected with the upper surface of the storage battery box; second runner top parallel arrangement incomplete gear, incomplete gear fixed welding the second pivot, incomplete gear left side parallel arrangement gear, the gear with incomplete gear engagement, incomplete gear diameter does the half of second runner diameter, gear intermediate position fixed welding third pivot, third pivot lower extreme rotates and connects the battery box upper surface, third pivot upper end runs through the receiving device inner chamber to rotate and connect the receiving device upper wall intermediate position.

As a still further scheme of the invention: the receiving device is inside about third pivot symmetry sets up two and connects the hopper, third pivot upper end with connect hopper fixed weld, connect the hopper to keep away from one side each other and fix and set up the bin outlet, connect the hopper upside and set up the opening, and the opening with the connecting tube aperture is greater than the connecting tube aperture.

As a still further scheme of the invention: the storage battery box respectively with servo motor and crushing motor electric connection, the setting of storage battery box can be for servo motor and crushing motor operation power supply.

Compared with the prior art, the invention has the beneficial effects that: the crushing motor is started to rotate positively and negatively to drive the first crushing roller to rotate, the first crushing roller belt pulls the first push rod and the second push rod to move left and right, the sliding hopper is driven to move left and right, so that straw is conveyed, when the sliding hopper moves to the rightmost side, the straw on the sliding hopper falls into the crushing cavity due to inertia and gravity, the first crushing roller drives the second crushing roller to rotate, efficient crushing of the straw can be achieved, the fan can prevent the straw in the crushing cavity from being blocked, mixing efficiency of the straw is improved, and the straw placed on the sliding hopper is blown down to fall off; the straw crushing device can effectively avoid the blockage of the straws in the crushing cavity, thereby reducing the damage probability of the straw crushing device and reducing the use cost.

Drawings

FIG. 1 is a schematic structural view of a farmland straw smashing device capable of preventing straw blockage.

FIG. 2 is a schematic view of the structure of an incomplete gear in the farmland straw crushing device capable of preventing straw blockage.

Fig. 3 is a partially enlarged schematic view of a in fig. 1.

In the figure: 1-machine body, 2-feeding port, 3-crushing cavity, 4-vertical baffle, 5-first crushing roller, 6-second crushing roller, 7-material guide plate, 8-first push rod, 9-fan, 10-air supply pipeline, 11-servo motor, 12-first rotating shaft, 13-first rotating wheel, 14-accumulator box and 15-second rotating wheel, 16-a conveying belt, 17-a second rotating shaft, 18-a material receiving device, 19-a gear, 20-an incomplete gear, 21-a material receiving hopper, 22-a discharge opening, 23-a sliding hopper, 24-a material pushing plate, 25-a connecting rod, 26-a horizontal guide rail, 27-a second push rod, 28-a lifting screw blade, 29-a connecting pipeline and 30-a third rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the invention, a farmland straw crushing device capable of preventing straw blockage comprises a machine body 1, a feeding port 2, a crushing cavity 3, a storage battery box 14 and a material receiving device 18, wherein the crushing cavity 3 is arranged inside the machine body 1, the feeding port 2 is arranged on the left side of the upper surface of the machine body 1, the feeding port 2 is communicated with the crushing cavity 3, the storage battery box 14 is arranged on the lower left side of the machine body 1, a storage battery is fixedly arranged inside the storage battery box 14, the material receiving device 18 is arranged on the left side of the machine body 1, the material receiving device 18 is connected with the crushing cavity 3 through a connecting pipe 29, the connecting pipe 29 is obliquely arranged, a horizontal guide rail 26 is fixedly arranged on the left side of the top of the machine body 1, the left end of the horizontal guide rail 26 is welded on the upper side wall of the machine body 1, a slide block 25 is slidably arranged on, the left side of the bottom of the inner cavity of the sliding hopper 23 is higher than the right side, the bottom of the inner cavity of the sliding hopper 23 is obliquely arranged to facilitate the rapid conveying of straws and prevent the straws from being accumulated on the sliding hopper 23, two material pushing plates 24 are vertically welded to the lower surface of the sliding hopper 23, and the arrangement of the material pushing plates 24 can achieve the rapid cleaning of the straws accumulated below the sliding hopper 23; the middle position of the right side wall of the sliding block 25 is hinged with a second push rod 27, the second push rod 27 is far away from a first push rod 8 hinged with one end of the sliding block 25, the first push rod 8 is far away from a first crushing roller 5 hinged with one end of the second push rod 27, the first crushing roller 5 is arranged at the middle position of the inner cavity of the crushing cavity 3, the hinged point of the first crushing roller 5 and the first push rod 8 is arranged at the eccentric position of the front side wall of the first crushing roller 5, the rear side of the first crushing roller 5 is fixedly welded with a crushing motor, the crushing motor is a forward and reverse rotating motor, the model of the crushing motor is BN7184, a plurality of crushing blades are uniformly arranged on the outer edge of the first crushing roller 5 along the circumferential direction, in the invention, the material of the crushing blades is preferably stainless steel, two second crushing rollers 6 are symmetrically meshed with the lower part of the first crushing roller 5, the crushing blades of the same material are also arranged on the outer edge of the, the diameter of the second crushing roller 6 is one half of that of the first crushing roller 5, the crushing motor is started to rotate forward and backward to drive the first crushing roller 5 to rotate, the first crushing roller 5 pulls the first push rod 8 and the second push rod 27 to move left and right to drive the sliding hopper 23 to move left and right, so that straw is conveyed, when the sliding hopper 23 moves to the rightmost side, the straw on the sliding hopper 23 falls into the crushing cavity 3 due to inertia and gravity, the first crushing roller 5 drives the second crushing roller 6 to rotate, the straw can be crushed efficiently, and the fan 9 is fixedly installed in the middle of the upper surface of the feed opening 2; the model of the fan 9 is WEXD-2.8, an air supply pipeline 10 is obliquely arranged in the middle position of the top of the crushing cavity 3, the upper end of the air supply pipeline 10 is communicated with the fan 9, and the fan 9 can avoid the blockage of straws in the crushing cavity 3, accelerate the mixing efficiency of the straws and be beneficial to blowing off the straws placed on the sliding hopper 23 to fall off; a material guide plate 7 is arranged on the right side of the bottom of the crushing cavity 3, the material guide plate 7 can guide the flow of straws at the bottom of the crushing cavity 3, a vertical baffle 4 is fixedly arranged at the position of a vertical central axis in the middle of the crushing cavity 3, a first rotating shaft 12 is arranged on the left side of the vertical baffle 4 in parallel, a lifting propeller blade 28 is fixedly welded on the first rotating shaft 12, the lifting propeller blade 28 can be driven to rotate by the rotation of the first rotating shaft 12, the effect of driving the straws to ascend after the straws are crushed at the bottom of the crushing cavity 3 is realized, and the upper end of the first rotating shaft 12 and the connecting pipeline 29 are positioned on the same horizontal line; the lower end of the first rotating shaft 12 penetrates through the lower wall of the machine body 1 and extends to a position below the machine body 1, the lower end of the first rotating shaft 12 is fixedly welded with a servo motor 11, the servo motor 11 is a Y290L4 direct current servo motor, a first rotating wheel 13 is also fixedly welded below the first rotating shaft 12, a second rotating wheel 15 is arranged on the same horizontal line on the left side of the first rotating wheel 13, the second rotating wheel 15 is connected with the first rotating wheel 13 through a conveyor belt 16, a second rotating shaft 17 is fixedly welded in the middle of the second rotating wheel 15, and the lower end of the second rotating shaft 17 is rotatably connected with the upper surface of the storage battery box 14; the incomplete gear 20 is arranged above the second rotating wheel 15 in parallel, the incomplete gear 20 is fixedly welded on the second rotating shaft 17, the gear 19 is arranged on the left side of the incomplete gear 20 in parallel, the gear 19 is meshed with the incomplete gear 20, the diameter of the incomplete gear 20 is one half of that of the second rotating wheel 15, the third rotating shaft 30 is fixedly welded at the middle position of the gear 19, the lower end of the third rotating shaft 30 is rotatably connected with the upper surface of the storage battery box 14, the upper end of the third rotating shaft 30 penetrates through the inner cavity of the material receiving device 18 and is rotatably connected with the middle position of the upper wall of the material receiving device 18, two material receiving hoppers 21 are symmetrically arranged in the material receiving device 18 about the third rotating shaft 30, the upper end of the third rotating shaft 30 is fixedly welded with the material receiving hoppers 21, the material receiving hoppers 21 are fixedly arranged on one side, a discharge port 22 is fixedly arranged on the side away, and the opening with connecting tube 29 aperture is greater than connecting tube 29 aperture, the open-ended is provided with and helps high efficiency to connect the material, battery box 14 respectively with servo motor 11 and crushing motor electric connection, battery box 14's setting can be for servo motor 11 and crushing motor operation power supply.

The working principle of the invention is as follows: straw enters the crushing cavity 3 through the feed opening 2, the crushing motor is started to rotate positively and negatively to drive the first crushing roller 5 to rotate, the first crushing roller 5 pulls the first push rod 8 and the second push rod 27 to move leftwards and rightwards to drive the sliding hopper 23 to move leftwards and rightwards, so that straw is conveyed, when the sliding hopper 23 moves rightmost, the straw on the sliding hopper 23 falls into the crushing cavity 3 due to inertia and gravity, the first crushing roller 5 drives the second crushing roller 6 to rotate, efficient crushing treatment on the straw can be realized, the crushed straw enters the bottom position of the left side of the crushing cavity 3 through the diversion of the guide plate 7, the servo motor 11 is started to drive the first rotating shaft 12 to rotate, and the first rotating shaft 12 drives the lifting screw propeller blade 28 to rotate, the straws at the bottom of the crushing cavity 3 are spirally conveyed into the connecting pipeline 29 by the lifting screw blade 28, so that the straws are crushed and conveyed again, meanwhile, the first rotating wheel 12 drives the first rotating wheel 13 and the second rotating wheel 15 to rotate, the second rotating wheel 15 drives the incomplete gear 20 and the gear 19 to rotate, the incomplete gear 20 intermittently drives the gear 19 and the third rotating shaft 30 to rotate, and the purpose of quickly conveying the crushed straws to the receiving hopper 21 can be realized; the straw crushing device can effectively avoid the blockage of the straws in the crushing cavity 3, thereby reducing the damage probability of the straw crushing device and reducing the use cost.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 those shown in the drawings, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A farmland straw smashing device capable of preventing straw blockage comprises a machine body (1), a feed opening (2), a smashing cavity (3), a storage battery box (14) and a material receiving device (18), wherein the smashing cavity (3) is arranged inside the machine body (1), the feed opening (2) is arranged on the left side of the upper surface of the machine body (1), the feed opening (2) is communicated with the smashing cavity (3), the storage battery box (14) is arranged on the lower left side of the machine body (1), a storage battery is fixedly installed inside the storage battery box (14), the material receiving device (18) is installed on the left side of the machine body (1), the material receiving device (18) is connected with the smashing cavity (3) through a connecting pipeline (29), the connecting pipeline (29) is obliquely arranged, and the farmland straw smashing device is characterized in that a horizontal guide rail (26) is fixedly installed on the left side of the top of the machine body (1), the left end of the horizontal guide rail (26), a sliding block (25) is arranged on the horizontal guide rail (26) in a sliding mode, and a sliding hopper (23) is fixedly connected above the sliding block (25) through a threaded connecting piece; a material guide plate (7) is arranged on the right side of the bottom of the crushing cavity (3), a vertical baffle (4) is fixedly installed at the position of a vertical central axis in the middle of the crushing cavity (3), a first rotating shaft (12) is arranged on the left side of the vertical baffle (4) in parallel, the lower end of the first rotating shaft (12) penetrates through the lower wall of the machine body (1) and extends to the position below the machine body (1), and a servo motor (11) is fixedly welded at the lower end of the first rotating shaft (12); a second push rod (27) is hinged to the middle position of the right side wall of the sliding block (25), one end, far away from the sliding block (25), of the second push rod (27) is hinged to a first push rod (8), one end, far away from the second push rod (27), of the first push rod (8) is hinged to a first crushing roller (5), the first crushing roller (5) is arranged at the middle position of the inner cavity of the crushing cavity (3), the hinged point of the first crushing roller (5) and the first push rod (8) is arranged at the eccentric position of the front side wall of the first crushing roller (5), and a crushing motor is fixedly welded to the rear side of the first crushing roller (5); the crushing motor is just reversing motor, first crushing roller (5) are outer to set up a plurality of crushing blades along circumference equipartition, and crushing blade material is stainless steel, first crushing roller (5) below symmetry meshing sets up two crushing rollers (6) of second, second crushing roller (6) are outer to also be provided with the crushing blade of the same material along circumference, just the diameter of second crushing roller (6) sets up to the half of first crushing roller (5) diameter, fixed welding promotes propeller blade (28) on first pivot (12), first pivot (12) upper end with connecting tube (29) are located same water flat line.

2. The farmland straw smashing equipment capable of preventing straw blockage according to claim 1, wherein the left side of the bottom of the inner cavity of the sliding hopper (23) is higher than the right side, and the lower surface of the sliding hopper (23) is vertically welded with two material pushing plates (24).

3. The farmland straw smashing equipment capable of preventing straw blockage according to claim 1, wherein a fan (9) is fixedly installed in the middle position of the upper surface of the feeding port (2), an air supply pipeline (10) is obliquely arranged in the middle position of the top of the smashing cavity (3), and the upper end of the air supply pipeline (10) is communicated with the fan (9).

4. The farmland straw smashing equipment capable of preventing straw blockage according to claim 1, wherein the servo motor (11) is set to be a Y290L4 direct current servo motor.

5. The farmland straw smashing equipment capable of preventing straw blockage according to claim 1, wherein a first rotating wheel (13) is fixedly welded below the first rotating shaft (12), a second rotating wheel (15) is arranged on the same horizontal line on the left side of the first rotating wheel (13), the second rotating wheel (15) is connected with the first rotating wheel (13) through a conveyor belt (16), a second rotating shaft (17) is fixedly welded in the middle of the second rotating wheel (15), and the lower end of the second rotating shaft (17) is rotatably connected with the upper surface of the storage battery box (14); second runner (15) top parallel arrangement incomplete gear (20), incomplete gear (20) fixed welding second pivot (17), incomplete gear (20) left side parallel arrangement gear (19), gear (19) with incomplete gear (20) meshing, incomplete gear (20) diameter does the half of second runner (15) diameter, gear (19) intermediate position fixed welding third pivot (30), third pivot (30) lower extreme rotates and connects battery box (14) upper surface, third pivot (30) upper end is run through receiving device (18) inner chamber to rotate and connect receiving device (18) upper wall intermediate position.

6. The farmland straw smashing equipment capable of preventing straw blockage according to claim 5, wherein two receiving hoppers (21) are symmetrically arranged in the receiving device (18) about the third rotating shaft (30), the upper end of the third rotating shaft (30) is fixedly welded with the receiving hoppers (21), one sides of the receiving hoppers (21) far away from each other are fixedly provided with discharge openings (22), the upper sides of the receiving hoppers (21) are provided with openings, and the apertures of the openings and the connecting pipelines (29) are larger than the apertures of the connecting pipelines (29).

7. Farmland straw crushing equipment capable of preventing straw blockage according to claim 1 or 3, wherein the storage battery box (14) is electrically connected with the servo motor (11) and the crushing motor respectively, and the storage battery box (14) is arranged to supply power for the operation of the servo motor (11) and the crushing motor.