CN109362363B

CN109362363B - Soil sieving device of round bale bundling machine

Info

Publication number: CN109362363B
Application number: CN201810932694.0A
Authority: CN
Inventors: 郭君; 周帆; 宋南生; 金昌友
Original assignee: Wuhu Mubang Intelligent Equipment Co ltd
Current assignee: ANHUI HIGH-TECH POWER TECHNOLOGY Co.,Ltd.
Priority date: 2018-08-16
Filing date: 2018-08-16
Publication date: 2021-08-17
Anticipated expiration: 2038-08-16
Also published as: CN109362363A

Abstract

The invention discloses a soil sieving device of a round bale bundling machine, which comprises a mud removing device and a soil sieving device, wherein the mud removing device comprises a pressing crawler belt driven by a first driving roller, a mud removing plate arranged below the pressing crawler belt and a mud scraper tightly attached to the lower surface of the mud removing plate; the soil sieving device comprises a rotating shaft, an arc-shaped baffle plate above the rotating shaft, an arc-shaped sieve plate below the rotating shaft, fixing frames arranged at two ends of the rotating shaft, a fixing rod arranged between the fixing frames and second poking teeth fixedly arranged on the fixing rod. The distance between the pressure applying crawler belt of the mud removing device and the mud removing plate is strictly controlled, so that wet mud is extruded out through the mud filtering through holes under the extrusion of the pressure applying crawler belt; straw grass after the mud removal device is handled gets into in the sieve native device, through arc sieve top under the drive of second group tooth, receives the effect of leading the track that exerts pressure, and the soil block is smashed and is sieved out through arc sieve more easily.

Description

Soil sieving device of round bale bundling machine

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a soil sieving device of a round bale bundling machine.

Background

Every time when the busy farming season is over, the straws are left everywhere in the field, and the environment is polluted by the burnt straws, so that the atmospheric climate is influenced. The straw can be used for preparing feed, domestic fuel and retting fertilizer, and has wide application. However, the large amount of straw in the field faces the problem of straw collection for recycling.

The bundling machine in the prior art can solve the problem of straw collection, however, after the straws are accumulated in a field for a period of time, the straws are attached to the ground, and due to the influence of rain and dew, a lot of straws are provided with soil, and when the straws with soil are collected, the operation of the bundling machine is not smooth or even blocked due to the deposition of the soil; in addition, the collection of the straws with soil is not beneficial to the secondary utilization in the later period, and the cleaning cost of the straws is increased.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a soil sieving device of a round bale bundling machine.

The invention solves the technical problems through the following technical means:

a soil sieving device of a round bale bundling machine comprises a mud removing device and a soil sieving device, wherein the mud removing device is arranged at the front part of the soil sieving device;

the mud removing device comprises a pressing crawler, a mud removing plate and a mud scraping knife, two first transmission rollers are arranged at two ends of the pressing crawler, the first transmission rollers drive the pressing crawler to rotate through rotation, strip-shaped first poking teeth are fixedly arranged on the outer surface of the pressing crawler, the mud removing plate is fixedly arranged under the pressing crawler, mud filtering through holes are formed in the mud removing plate, the mud scraping knife is arranged in a mode of being tightly attached to the lower surface of the mud removing plate, the mud scraping knife is fixedly arranged on the transmission crawler, second transmission rollers are arranged at two ends of the transmission crawler, and the second transmission rollers drive the transmission crawler to rotate through rotation;

soil screening device includes cowl, sieve bend, axis of rotation, mount, first dead lever and second and dials the tooth, cowl fixed mounting is in the axis of rotation top, sieve bend fixed mounting is in the below of axis of rotation, the last sieve mesh that is equipped with of sieve bend, the both ends fixed mounting of axis of rotation has two circular shape mounts, installs a plurality of first dead levers between two mounts, first dead lever all is parallel with the axis of rotation and revolutes the cyclic annular evenly distributed of axis of rotation, it dials the tooth to have set firmly one row of second on the first dead lever, the tooth is dialled along the diametric (al) of mount to the second and sets up outwards.

As a further improvement of the invention, the upper surface of the mud removing plate is provided with a strip-shaped flange, the flange is in a folded line shape, and the mud filtering through holes are positioned below the flange.

As a further improvement of the invention, the sludge filtering through holes are obliquely arranged, and the included angle between the sludge filtering through holes and the sludge removing plate is 45-70 degrees.

As a further improvement of the invention, the mud scraping surface of the mud scraping knife is provided with a toothed nail.

As a further improvement of the present invention, a bar-shaped groove adapted to the first fixing rod is disposed on the fixing frame, the first fixing rod is slidably connected to the fixing frame through the bar-shaped groove, a buffer device is disposed between the first fixing rod and the rotating shaft, the buffer device includes a second fixing rod, a buffer rod and a buffer spring, one end of the second fixing rod is fixedly disposed on the rotating shaft, the other end of the second fixing rod is disposed with a buffer cavity, one end of the buffer rod is fixedly disposed on the second fixing rod, the other end of the buffer rod extends into the buffer cavity, the buffer spring is disposed in the buffer cavity, and two ends of the buffer spring are respectively fixedly connected to the buffer rod and the buffer cavity.

As a further development of the invention, the screen openings are continuously curved.

The invention has the beneficial effects that: the mud removing device and the soil sieving device respectively remove mud and sieve soil for the picked straw grass and the like, and the distance between the pressure applying crawler belt and the mud removing plate is strictly controlled, so that wet mud is extruded out through the mud filtering through holes under the extrusion of the pressure applying crawler belt; in addition, the fold line-shaped flanges on the mud removing plate have the functions of kneading and scraping the mud to the straw and the grass, so that the mud removing effect of the mud removing plate can be enhanced; the mud scraper below the mud scraper can clean soil in time to prevent a machine from being blocked, and the tooth nails on the mud scraper can help to clean grass scraps in the soil to prevent the grass scraps from blocking the mud filtering through holes; straw grass after the mud removal device is handled gets into in the sieve native device, dials the drive of tooth down through the sieve bend top at the second, receives the effect of leading track of exerting pressure, and the soil block is smashed and more easily sieves out through the sieve bend, and the sieve mesh design on the sieve bend can improve sieve mesh area for continuous bending form, more is favorable to the operation of sieving soil.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inventive desliming plate;

FIG. 3 is a schematic view of the connection of the inventive desliming plate to a flange;

FIG. 4 is a schematic structural view of the mud scraper of the present invention;

fig. 5 is a schematic structural view of a curved screen deck of the present invention;

fig. 6 is a schematic connection diagram of the rotating shaft, the fixing frame, the first fixing rod and the buffering device according to the present invention.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

Examples

As shown in fig. 1 to 6, the round bale bundling machine soil sieving device comprises a mud removing device and a soil sieving device, wherein the mud removing device is arranged at the front part of the soil sieving device, and the mud removing device and the soil sieving device are integrally arranged at the front part of the bundling device of the bundling machine.

The mud removing device is including exerting pressure track 10, mud removing plate 11 and mud scraper 12, the both ends of exerting pressure track 10 are equipped with two first driving rollers 13, first driving roller 13 drives through rotating and exerts pressure track 10 and rotates, fixed mounting has banding first group tooth 17 on the surface of exerting

pressure track

10, 11 fixed mounting of mud removing plate is under exerting pressure track 10, be equipped with mud filter through-hole 14 on the mud removing plate 11, mud scraper 12 hugs closely the lower surface setting of mud removing plate 11, mud scraper 12 fixed mounting is on drive track 15, the both ends of drive track 15 are equipped with second driving roller 16, second driving roller 16 pulls drive track 15 through rotating and rotates.

The extrusion force is exerted to the straw grass that gets into to the track 10 of exerting pressure, the track 10 of exerting pressure simultaneously receives the drive anticlockwise rotation of first driving roller 13, it is fixed and the straw grass of level extrusion simultaneously to dial tooth 17 on the track 10 of exerting pressure, it slides friction on mud removal plate 11 to drive the straw grass, earth on the straw grass overflows and filters out in the mud filtering through-hole 14 on mud removal plate 1 from the extrusion, the earth that filters out strikes off rapidly under the effect of mud scraper 12, mud scraper 12 is fixed on drive track 15 and is pulled anticlockwise rotation by second driving roller 16, prevent to remove the 14 jam of mud filtering through-hole on the mud removal plate 1.

The soil sieving device comprises an arc baffle plate 20, an arc sieve plate 21, a rotating shaft 22, a fixing frame 23, a first fixing rod 24 and a second poking tooth 25, wherein the arc baffle plate 20 is fixedly arranged above the rotating shaft 22, the left end of the arc baffle plate is connected with the right end of the pressurizing crawler belt 10, the arc sieve plate 21 is fixedly arranged below the rotating shaft 22, the left end of the arc sieve plate 21 is connected with the right end of the mud removing plate 11, a sieve hole 26 is arranged on the arc sieve plate 21, the arc baffle plate 20 and the arc sieve plate 21 form a circle with the central shaft of the rotating shaft 22, a discharge hole is formed between the right ends of the arc baffle plate 20 and the arc sieve plate 21, a conveying belt is arranged at the discharge hole, the two ends of the rotating shaft 22 are fixedly provided with the two circular fixing frames 23, the first fixing rods 24 are arranged between the two fixing frames, the first fixing rods 24 are all parallel to the rotating shaft 22 and are annularly and evenly distributed around the rotating shaft 22, a row of second shifting teeth 25 is fixedly arranged on the first fixing rod 24, and the second shifting teeth 25 are arranged outwards along the diameter direction of the fixing frame.

Straw grass after the desilting device is handled gets into in the soil sieving device, dials the drive of tooth 25 at the second and passes through arc sieve 21 tops, and the tooth 25 is dialled for anticlockwise buckling can catch on straw grass, receives the effect of leading track 10 of exerting pressure, and the soil block of smuggleing secretly in the straw grass is smashed, sieves out through arc sieve more easily.

Further, the upper surface of the mud removing plate 11 is provided with a strip-shaped flange 30, the flange 30 is in a folded line shape, and the mud filtering through holes 14 are located below the flange 30. The fold line-shaped flange 30 on the mud removing plate has the functions of kneading and scraping the straw and grass, and can enhance the mud removing effect of the mud removing plate.

Further, the sludge filtering through holes 14 are obliquely arranged, and the included angle between the sludge filtering through holes 14 and the sludge removing plate 11 is 45-70 degrees. The inclined mud through holes 14 are more compliant with the track of the downward flow of mud, and are beneficial to discharging the mud.

Further, a toothed nail 18 is arranged on the mud scraping surface of the mud scraper 12. The straw grass can carry a plurality of fine grass scraps and enter the mud filtering through holes 14 along with soil, the mud filtering through holes 14 are easily blocked, the teeth pins 18 can easily hook the grass scraps and take the grass scraps out, and the mud filtering through holes 14 are prevented from being blocked.

Further, be equipped with on the mount 23 with the bar groove 26 of the 24 adaptations of first dead lever, first dead lever 24 passes through bar groove 26 and mount 23 sliding connection, be equipped with buffer between first dead lever 24 and the axis of rotation 22, buffer includes second dead lever 40, buffer bar 41 and buffer spring 42, the one end of second dead lever 40 sets firmly on axis of rotation 22, and the other end is equipped with cushion chamber 43, the one end of buffer bar 41 sets firmly on first dead lever 24, and the other end extends to in the cushion chamber 43, buffer spring 42 sets up in cushion chamber 43, and both ends respectively with buffer bar 41 and cushion chamber 43 fixed connection. The second fixing rod 40 of the buffer device is fixedly connected with the rotating shaft 22, the buffer rod 41 is fixedly connected with the first fixing rod 24, and the buffer effect is realized through the reciprocating motion of the buffer rod 41; the soil screening device is arranged on the bundling machine, the bundling machine is dragged by the traction equipment to move, jolting is inevitable in the moving process, the buffering device can protect the first fixing rod 24 and the second shifting teeth 25 on the first fixing rod 24, and the buffering device can be adjusted according to the specific feeding condition to play a role in preventing blocking.

Further, the screen holes 26 are continuously curved. The sieve holes 26 on the arc-shaped sieve plate 21 are designed into a continuous bent shape, so that the area of the sieve holes 26 can be increased, and soil sieving operation is facilitated.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A soil sieving device of a round bale bundling machine is characterized by comprising a mud removing device and a soil sieving device, wherein the mud removing device is arranged at the front part of the soil sieving device;

the mud removing device comprises a pressing crawler (10), a mud removing plate (11) and a mud scraping knife (12), two first driving rollers (13) are arranged at two ends of the pressing crawler (10), the first driving rollers (13) drive the pressing crawler (10) to rotate through rotation, strip-shaped first poking teeth (17) are fixedly mounted on the outer surface of the pressing crawler (10), the mud removing plate (11) is fixedly mounted under the pressing crawler (10), mud filtering through holes (14) are formed in the mud removing plate (11), the mud scraping knife (12) is tightly attached to the lower surface of the mud removing plate (11), the mud scraping knife (12) is fixedly mounted on the driving crawler (15), second driving rollers (16) are arranged at two ends of the driving crawler (15), and the second driving rollers (16) drive the driving crawler (15) to rotate through rotation and traction;

soil screening device includes cowl (20), cowl (21), axis of rotation (22), mount (23), first dead lever (24) and second and dials tooth (25), cowl (20) fixed mounting is in axis of rotation (22) top, cowl (21) fixed mounting is in the below of axis of rotation (22), be equipped with the sieve mesh on cowl (21), the both ends fixed mounting of axis of rotation (22) has two circular shape mount (23), installs a plurality of first dead levers (24) between two mounts, first dead lever (24) all are parallel with axis of rotation (22) and revolute axis of rotation (22) cyclic annular evenly distributed, it dials tooth (25) to have set firmly one row of second on first dead lever (24), the second is dialled tooth (25) and is outwards set up along the diameter direction of mount.

2. The round baler soil screening device of claim 1, wherein the upper surface of the mud removing plate (11) is provided with a strip-shaped flange (30), the flange (30) is in a folded line shape, and the mud filtering through holes (14) are positioned below the flange (30).

3. The round baler soil screening device of claim 1 or 2, characterized in that the sludge through holes (14) are inclined, and the included angle between the sludge through holes (14) and the sludge removing plate (11) is 45-70 °.

4. The round baler soil screening device of claim 1, wherein the mud scraping surface of the mud scraping knife (12) is provided with a toothed nail (18).

5. The round baler soil screening device of claim 1, wherein the fixed frame (23) is provided with a strip-shaped groove adapted to the first fixing rod (24), the first fixed rod (24) is connected with the fixed frame (23) in a sliding way through a strip-shaped groove, a buffer device is arranged between the first fixed rod (24) and the rotating shaft (22), the buffer device comprises a second fixed rod (40), a buffer rod (41) and a buffer spring (42), one end of the second fixed rod (40) is fixedly arranged on the rotating shaft (22), the other end is provided with a buffer cavity (43), one end of the buffer rod (41) is fixedly arranged on the first fixing rod (24), the other end of the buffer rod extends into the buffer cavity (43), the buffer spring (42) is arranged in the buffer cavity (43), and two ends of the buffer rod are respectively fixedly connected with the buffer rod (41) and the buffer cavity (43).

6. The round baler soil screening device of claim 1, wherein the screen holes are continuously curved.