CN112703900B - Tightening device for bundling machine pickup - Google Patents
Tightening device for bundling machine pickup Download PDFInfo
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- CN112703900B CN112703900B CN202011571713.5A CN202011571713A CN112703900B CN 112703900 B CN112703900 B CN 112703900B CN 202011571713 A CN202011571713 A CN 202011571713A CN 112703900 B CN112703900 B CN 112703900B
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- cylinder
- pickup
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- shell
- fixedly connected
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/001—Pick-up systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/006—Accessories
- A01D89/008—Devices cooperating with the pick-up
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a tightening device for a bundling machine pickup, which comprises a pickup, wherein one side of a lower fixed cylinder, which is close to the pickup, is provided with an air guide cylinder, one end of the air guide cylinder penetrates through and extends to the outer side of a lower shell, an air bag is fixed on the inner surface of a fixed seat, an opening of the air bag faces the direction of the lower fixed cylinder, the other end of the air bag is fixedly connected with the inner wall of one side of the outer cylinder in a closed state, the inner side of the air bag is fixedly connected with a part corresponding to the outer cylinder, and a binding belt is further arranged at the position, corresponding to the outer cylinder, of the inner side of the air bag, and the other end of the binding belt sequentially penetrates through the air guide cylinder, the lower fixed cylinder, a connecting pipe and the upper fixed cylinder and extends into the air conveying device; when the elastic force of the spring is larger than the extrusion force of the push plate, the binding belt can be driven to move upwards under the action of the spring to pull the outer cylinder to the inner cylinder, so that the outer cylinder is periodically contracted, and the throwing work of the spring teeth can be prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of bundling machine pickers, in particular to a tightening device for a bundling machine pickup.
Background
The bundling machine is a straw picking and harvesting device, can automatically pick up straws such as pasture, rice, wheat, corn, alfalfa, reed and the like, bundles and releases bundles, and is widely used for collecting and bundling dry pasture, green pasture, rice, wheat, corn, alfalfa, reed. The pickup baler has the characteristics of compact structure, convenient operation, high reliability and the like, the formed bale is small and compact in size, the inside and the outside of the bale are elastic, the air permeability is good, and the transportation and the storage are convenient. The popularization and the use of the pickup baler play a great promotion role in solving the problems of straw recovery, improving the environmental pollution caused by rural straw burning and improving the utilization quality of wheat straw.
The spring tooth roller type pickup is one of key components of the bundling machine, pickup performance of the spring tooth roller type pickup directly affects pickup quality of the pickup bundling machine, the whole machine performance is also affected, different balloonflower storage and transportation modes have different requirements on moisture content of harvested balloonflower, the balloonflower with higher humidity is more utilized to pick up, dry balloonflower is not easy to be wound into the bundling machine by spring teeth, the current agricultural bundling operation is more that picking balloonflower moisture content is moderate, pickup bundling is carried out under the condition that the moisture content of the picked balloonflower is more moderate, the moisture content is greatly affected by external climate, if pickup bundling is carried out under the condition that balloonflower is kept very dry and loose, the condition that balloonflower is missed to pick up and drop is often caused to take place.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a tightening device for a bundling machine pickup.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the tightening device for the bundling machine pickup comprises a pickup body, wherein elastic teeth are arranged in the pickup body, supporting frames are fixedly arranged on two sides of the pickup body, a fixing device is arranged at the other end of each supporting frame, each fixing device comprises an upper shell and a lower shell, the upper shells and the lower shells are symmetrically arranged between the two supporting frames, a plurality of connecting pipes are symmetrically arranged between the upper shells and the lower shells, the upper ends of the connecting pipes penetrate through the bottom of the upper shells and extend into the upper fixing cylinder, and the lower ends of the connecting pipes penetrate through the bottom of the lower shells and extend into the lower fixing cylinder;
the lower fixed cylinder is fixedly connected with the lower shell, the upper fixed cylinder is fixedly connected with the upper shell, a closed space is defined by the connecting pipe, the lower fixed cylinder and the upper fixed cylinder together, a gas transmission device is arranged on one side of the upper fixed cylinder, which is close to the pickup, and a telescopic component is arranged on one side of the lower fixed cylinder, which is close to the pickup;
the telescopic component comprises an air guide cylinder, a fixed cylinder and an outer cylinder, one end of the air guide cylinder penetrates through and extends into the lower fixed cylinder, the other end of the air guide cylinder penetrates through and extends to the outer side of the lower shell, the fixed cylinder is connected with the air guide cylinder through a fixed seat, the fixed seat is arranged in a port of the air guide cylinder outside the lower shell, the shape of the fixed seat is similar to that of a hollow cylinder, an inner cylinder is fixedly arranged at the position of the surface of the fixed seat corresponding to the inner part of the fixed cylinder, the outer cylinder is sleeved on the outer surface of the inner cylinder, one side of the outer cylinder, far away from the inner cylinder, is in a closed state, the inner cylinder is in sliding connection with the outer cylinder, an air bag is fixedly arranged on the inner surface of the fixed seat, the opening of the air bag faces towards the direction of the lower fixed cylinder, the other end of the air bag is fixedly connected with the inner wall of one side of the outer cylinder in a closed state, a binding belt is further arranged at the position of the inner side corresponding to the outer cylinder, and the other end of the binding belt sequentially penetrates through the air guide cylinder, the lower fixed cylinder, the connecting pipe and the upper fixed cylinder and extends into the inner part of the air transmission device.
As a preferable technical scheme of the invention, the gas transmission device comprises a gas transmission pipe, one side of the gas transmission pipe penetrates through and extends into the upper fixing cylinder, a piston is arranged in the gas transmission pipe, the inner surface of the piston is fixedly connected with the binding belt, a spring is sleeved on the outer side of the binding belt positioned in the gas transmission pipe, one end, close to the upper fixing cylinder, of the gas transmission pipe is provided with a circular boss which abuts against the spring, the other end of the spring abuts against the piston, a push rod is fixed on the outer side of the piston, and the other end of the push rod is provided with a pushing device.
As a preferable technical scheme of the invention, the pushing device comprises a pushing plate, two ends of the pushing plate are connected with the inner wall of the upper shell through a sliding limiting device, and one side of the pushing plate, which is far away from the pushing rod, is provided with a periodic moving device.
As a preferable technical scheme of the invention, the sliding limiting device comprises a sliding block and sliding grooves, wherein the sliding grooves are arranged on the inner walls of the two sides of the upper shell, the directions of the sliding grooves are parallel to the directions of the gas delivery pipes, the sliding block is fixedly arranged on the two sides of the push plate, and the sliding block is in sliding connection with the sliding grooves.
As a preferable technical scheme of the invention, the periodic movable device comprises an eccentric roller and a rotating shaft, wherein the eccentric roller is fixedly connected with the rotating shaft, the rotating shaft is arranged at a position, deviating from the circle center, of the eccentric roller, and two ends of the rotating shaft penetrate through the upper shell and extend out to be connected with a rotating device.
As a preferable technical scheme of the invention, the rotating device comprises a belt and a belt pulley, wherein the belt is arranged on the surface of the belt pulley, the other side of the belt is connected with a driving device, one end of the belt pulley is fixedly connected with the rotating shaft, and the other end of the belt pulley is connected with the supporting frame through a movable support.
As a preferable technical scheme of the invention, a protective guard is fixedly arranged between the pickup and the upper shell.
As a preferable technical scheme of the invention, two ends of the lower shell are directly connected with the supporting frame, and two ends of the upper shell are fixedly connected with the supporting frame through the fixing rod.
As an optimal technical scheme of the invention, round rods are arranged at the positions of the restraint strap, which are positioned in the gas cylinder, the lower fixed cylinder and the upper fixed cylinder and turn.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a closed space is enclosed by the connecting pipe, the lower fixing cylinder and the upper fixing cylinder, the gas transmission device is arranged on one side, close to the pick-up device, of the upper fixing cylinder, the telescopic component is arranged on one side, close to the pick-up device, of the lower fixing cylinder, when gas in the closed space is extruded from above through the gas transmission device, the telescopic component positioned below can pop out, extrude and bind the platycodon grandiflorum on the ground, so that the aggregation degree among the platycodon grandiflorum is increased, the spring teeth can more effectively throw the platycodon grandiflorum on the ground into the bundling machine, the aggregated platycodon grandiflorum is not easy to scatter in the throwing process, and the probability of missing picking of the platycodon grandiflorum in a moisture drying state is reduced.
2. According to the invention, when the push plate is extruded inwards under the action of the eccentric roller against the elasticity of the spring, the piston can push inwards, because only one side of the air bag in the closed space can be expanded, the air bag can be expanded under the extrusion condition, one end of the outer side of the air bag can expand outwards, under the limiting condition of the inner cylinder and the inner wall of the outer cylinder, one side of the outer cylinder in a closed state can be propped against to push outwards, the outer cylinder stretches downwards to extrude the balloonflower, and the balloonflower can stretch when being matched with the spring teeth to rotate, so that the effect of up-down extrusion can be achieved, namely the balloonflower can be picked up by using the upper group of pick-up teeth and the lower group of pick-up teeth, even very dry and loose balloonflower can be obtained, when the elasticity of the spring is larger than the extrusion force of the push plate, the binding belt can be pulled upwards under the action of the spring, the outer cylinder is pulled towards the inner cylinder, so that the outer cylinder is periodically contracted, and the throwing work of the spring teeth can be prevented from being influenced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of a cross-sectional top side view of the present invention;
FIG. 5 is a schematic view of a cross-sectional view of a side down part of the present invention;
FIG. 6 is a schematic view of the internal structure of the present invention;
FIG. 7 is an enlarged partial schematic view of the internal structure of the present invention;
fig. 8 is a schematic diagram showing the detailed structure of the present invention.
In the figure: pickup 1, support frame 11, spring tooth 12, rail guard 13, telescopic assembly 2, air cylinder 21, fixed cylinder 22, outer cylinder 23, fixed seat 24, airbag 25, inner cylinder 26, binding belt 27, round bar 28, spring 29, fixed bar 31, lower housing 32, connecting pipe, upper housing 34, lower fixed cylinder 35, upper fixed cylinder 36, piston 37, push rod 38, air pipe 39, belt 41, eccentric roller 42, rotating shaft 43, slider 44, push plate 45, pulley 46, chute 47, and movable support 48.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-8, the present invention provides a technical solution: the tightening device for the pickup of the bundling machine comprises a pickup 1, wherein spring teeth 12 are arranged in the pickup 1, the spring teeth 12 are used for winding platycodon grandiflorum into the bundling machine from the ground, supporting frames 11 are fixedly arranged on two sides of the pickup 1, a fixing device is arranged at the other end of each supporting frame 11 and comprises an upper shell 34 and a lower shell 32, the upper shell 34 and the lower shell 32 are symmetrically arranged between the two supporting frames 11, a plurality of connecting pipes 33 are symmetrically arranged between the upper shell 34 and the lower shell 32, the upper ends of the connecting pipes 33 penetrate through the bottom of the upper shell 34 and extend into an upper fixing cylinder 36, and the lower ends of the connecting pipes 33 penetrate through the bottom of the lower shell 32 and extend into a lower fixing cylinder 35;
the lower fixed cylinder 35 is fixedly connected with the lower shell 32, the upper fixed cylinder 36 is fixedly connected with the upper shell 34, a closed space is enclosed by the connecting pipe 33, the lower fixed cylinder 35 and the upper fixed cylinder 36, a gas transmission device is arranged on one side of the upper fixed cylinder 36 close to the pickup 1, a telescopic component 2 is arranged on one side of the lower fixed cylinder 35 close to the pickup 1, when gas in the closed space is extruded from above through the gas transmission device, the telescopic component 2 positioned below can pop out, extrude and bind the platycodon grandiflorum on the ground, the aggregation degree among the platycodon grandiflorum is increased, the spring teeth 12 can more effectively throw the platycodon grandiflorum on the ground into the bundling machine, the aggregated platycodon grandiflorum is not easy to scatter in the throwing way, and the probability of missing picking of the platycodon grandiflorum in a moisture drying state is reduced;
the telescopic assembly 2 comprises an air cylinder 21, a fixed cylinder 22 and an outer cylinder 23, one end of the air cylinder 21 penetrates through and extends into the lower fixed cylinder 35, the other end of the air cylinder 21 penetrates through and extends to the outer side of the lower shell 32, the fixed cylinder 22 is connected with the air cylinder 21 through a fixed seat 24, the fixed seat 24 is arranged in a port of the air cylinder 21 positioned outside the lower shell 32, the shape of the fixed seat 24 is similar to a hollow cylinder, an inner cylinder 26 is fixedly arranged at a position, corresponding to the inner side of the fixed cylinder 22, of the fixed seat 24, the outer cylinder 23 is sleeved on the outer surface of the inner cylinder 26, one side, far away from the inner cylinder 26, of the outer cylinder 23 is in a closed state, the inner cylinder 26 is in sliding connection with the outer cylinder 23, an air bag 25 is fixedly arranged on the inner surface of the fixed seat 24, an opening of the air bag 25 faces to the lower fixed cylinder 35, the other end of the air bag 25 is fixedly connected with the inner wall of one side of the outer cylinder 23 in a closed state, a binding belt 27 is further arranged at a position corresponding to the fixedly connected with the outer cylinder 23, and the other end of the binding belt 27 sequentially penetrates through the air cylinder 21, the lower fixed cylinder 35, the connecting pipe 33 and the upper fixed cylinder 36 and extends into the inner part of the air transmission device.
When the push plate 45 is pressed inwards against the elastic force of the spring 29 under the action of the eccentric roller 42, the piston 37 can push inwards, because only one side of the air bag in the closed space can be expanded, the air bag 25 can be expanded under the condition of being pressed, one end of the outer side of the air bag 25 can expand outwards, under the limiting condition of the inner walls of the inner cylinder 26 and the outer cylinder 23, one side of the outer cylinder 23 in a closed state can be pushed outwards against, the outer cylinder 23 stretches downwards to press the platycodon, and the platycodon can stretch when the spring teeth 12 are just turned, so that the effect of up-down pressing can be achieved, which is equivalent to the effect of picking up the platycodon by using the upper group of pick-up teeth and the lower group of pick-up teeth, even if the platycodon is very dry and loose, when the elastic force of the spring 29 is larger than the pressing force of the push plate, the constraint belt 27 can be pulled upwards under the action of the spring 29, so as to pull the outer cylinder 23 towards the inner cylinder 26, so that the outer cylinder 23 is contracted, and the throwing work of the spring teeth 12 can be prevented from being influenced.
Further, the gas delivery device comprises a gas delivery pipe 39, one side of the gas delivery pipe 39 penetrates through and extends into the upper fixing cylinder 36, a piston 37 is arranged in the gas delivery pipe 39, the inner surface of the piston 37 is fixedly connected with the binding belt 27, a spring 29 is sleeved on the outer side of the binding belt 27 positioned in the inner position of the gas delivery pipe 39, one end, close to the inner part of the upper fixing cylinder 36, of the gas delivery pipe 39 is provided with an annular bulge which is abutted against the spring 29, the other end of the spring 29 is abutted against the piston 37, a push rod 38 is fixed on the outer side of the piston 37, the other end of the push rod 38 is provided with a pushing device, the piston 37 can be pushed inwards through the extrusion of the pushing device, and because only one side of the air bag in the closed space can be expanded, and therefore the air bag 25 can be expanded under the condition of being extruded.
Further, the pushing device comprises a pushing plate 45, two ends of the pushing plate 45 are connected with the inner wall of the upper shell 34 through sliding limiting devices, and a periodic moving device is arranged on one side of the pushing plate 45 away from the push rod 38.
Further, the sliding limiting device comprises a sliding block 44 and a sliding groove 47, the sliding groove 47 is arranged on the inner walls of the two sides of the upper shell 34, the direction of the sliding groove 47 is parallel to the direction of the air delivery pipe 39, the sliding block 44 is fixedly arranged on the two sides of the push plate 45, the sliding block 44 is in sliding connection with the sliding groove 47, after the push plate 45 receives thrust of the side face, the sliding block can move along the direction of the air delivery pipe 39 due to the limiting effect of the sliding groove 47, and the sliding relationship between the sliding block 44 and the sliding groove 47 can reduce loss of the thrust in the moving process.
Further, the periodic moving device comprises an eccentric roller 42 and a rotating shaft 43, the eccentric roller 42 is fixedly connected with the rotating shaft 43, the rotating shaft 43 is arranged at a position of the eccentric roller 42 deviating from the circle center, two ends of the rotating shaft 43 penetrate through the upper shell 34 and extend out to be connected with a rotating device, and the moving time of the telescopic component can be controlled and adjusted through the periodic change of the thrust of the eccentric roller 42 to the push plate 45 in the circular movement so as to cooperate with the spring tooth 12 to pick up the platycodon.
Further, the rotating means includes a belt 41 and a pulley 46, the belt 41 is provided on the surface of the pulley 46, and the other side of the belt 41 is connected with a driving means, one end of the pulley 46 is fixedly connected with the rotating shaft 43, and the other end of the pulley 46 is connected with the supporting frame 11 through a movable support 48.
Further, a guard rail 13 is fixedly installed between the pickup 1 and the upper housing 34, and can be used for preventing the balloonflower from deviating upward during throwing.
Further, the two ends of the lower housing 32 are directly connected to the supporting frame 11, and the two ends of the upper housing 34 are fixedly connected to the supporting frame 11 through the fixing rod 31, so as to provide a space for installing the rotating device.
Further, the tie-down strap 27 is provided with a round bar 28 at the turning positions inside the air guide cylinder 21, the lower fixing cylinder 35 and the upper fixing cylinder 36, and the round bar 28 can make the tie-down strap 27 smoother in the up-down moving process, and is not worn by the structure inside the device, and can reduce the energy loss of the air bag 25 in the expanding and contracting process.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The tightening device for the pickup of the bundling machine comprises a pickup (1), and is characterized in that spring teeth (12) are arranged in the pickup (1), supporting frames (11) are fixedly arranged on two sides of the pickup (1), a fixing device is arranged at the other end of each supporting frame (11), the fixing device comprises an upper shell (34) and a lower shell (32), the upper shell (34) and the lower shell (32) are symmetrically arranged between the two supporting frames (11), a plurality of connecting pipes (33) are symmetrically arranged between the upper shell (34) and the lower shell (32), the upper ends of the connecting pipes (33) penetrate through the bottom of the upper shell (34) and extend into the upper fixing cylinder (36), and the lower ends of the connecting pipes (33) penetrate through the bottom of the lower shell (32) and extend into the lower fixing cylinder (35);
the lower fixing cylinder (35) is fixedly connected with the lower shell (32), the upper fixing cylinder (36) is fixedly connected with the upper shell (34), a closed space is jointly enclosed by the connecting pipe (33), the lower fixing cylinder (35) and the upper fixing cylinder (36), a gas transmission device is arranged on one side, close to the pickup (1), of the upper fixing cylinder (36), and a telescopic component (2) is arranged on one side, close to the pickup (1), of the lower fixing cylinder (35);
the telescopic component (2) comprises an air guide cylinder (21), a fixed cylinder (22) and an outer cylinder (23), one end of the air guide cylinder (21) penetrates through and extends into the lower fixed cylinder (35), the other end of the air guide cylinder (21) penetrates through and extends to the outer side of the lower shell (32), the fixed cylinder (22) is connected with the air guide cylinder (21) through a fixed seat (24), the fixed seat (24) is arranged in a port of the air guide cylinder (21) positioned outside the lower shell (32), the fixed seat (24) is in a hollow cylinder shape, the surface of the fixed seat (24) corresponds to the position inside the fixed cylinder (22), an inner cylinder (26) is fixedly arranged, the outer cylinder (23) is sleeved on the outer surface of the inner cylinder (26), one side of the outer cylinder (23) far away from the inner cylinder (26) is in a closed state, the inner cylinder (26) is in sliding connection with the outer cylinder (23), an air bag (25) is fixedly arranged on the inner surface of the fixed seat (24), the opening of the air bag (25) faces the direction of the lower fixed cylinder (35), the other end (24) is in the direction of the lower fixed cylinder (35), the inner cylinder (25) is fixedly connected with the inner cylinder (27) in a state corresponding to the inner side of the inner cylinder (23), the other end of the binding belt (27) sequentially passes through the air guide cylinder (21), the lower fixing cylinder (35), the connecting pipe (33) and the upper fixing cylinder (36) and extends into the air transmission device.
2. The tightening device for the pickup of the bundling machine according to claim 1, wherein the air delivery device comprises an air delivery pipe (39), one side of the air delivery pipe (39) penetrates through and extends into the upper fixing cylinder (36), a piston (37) is arranged in the air delivery pipe (39), the inner surface of the piston (37) is fixedly connected with the binding belt (27), a spring (29) is sleeved on the outer side of the binding belt (27) positioned in the inner position of the air delivery pipe (39), a circular ring-shaped bulge is arranged at one end, close to the inner part of the upper fixing cylinder (36), of the air delivery pipe (39) and abuts against the spring (29), the other end of the spring (29) abuts against the piston (37), a push rod (38) is fixed on the outer side of the piston (37), and a pushing device is arranged at the other end of the push rod (38).
3. The tightening device for the pickup of the baler according to claim 2, characterized in that the pushing device comprises a pushing plate (45), two ends of the pushing plate (45) are connected with the inner wall of the upper shell (34) through sliding limiting devices, and a periodic moving device is arranged on one side, far away from the pushing rod (38), of the pushing plate (45).
4. A tightening device for a baler pickup according to claim 3, characterized in that the sliding limiting device comprises a sliding block (44) and sliding grooves (47), the sliding grooves (47) are arranged on the inner walls of the two sides of the upper housing (34), the directions of the sliding grooves (47) and the directions of the air conveying pipes (39) are mutually parallel, the sliding block (44) is fixedly arranged on the two sides of the push plate (45), and the sliding block (44) is in sliding connection with the sliding grooves (47).
5. A tightening device for a baler pick-up according to claim 3, characterized in that the periodically moving device comprises an eccentric roller (42) and a rotating shaft (43), the eccentric roller (42) is fixedly connected with the rotating shaft (43), the rotating shaft (43) is arranged at a position, deviating from the center of a circle, of the eccentric roller (42), and two ends of the rotating shaft (43) penetrate through the upper shell (34) and extend out to be connected with a rotating device.
6. The tightening device for a baler pickup according to claim 5, characterized in that the rotating device comprises a belt (41) and a belt pulley (46), the belt (41) is arranged on the surface of the belt pulley (46), the other side of the belt (41) is connected with a driving device, one end of the belt pulley (46) is fixedly connected with the rotating shaft (43), and the other end of the belt pulley (46) is connected with the supporting frame (11) through a movable support (48).
7. Tightening device for a baler pick-up according to claim 1, characterized in that a protective fence (13) is fixedly mounted between the pick-up (1) and the upper housing (34).
8. The tightening device for a baler pickup according to claim 1, wherein both ends of the lower case (32) are directly connected to the supporting frame (11), and both ends of the upper case (34) are fixedly connected to the supporting frame (11) through fixing rods (31).
9. Tightening device for a baler pick-up according to claim 1, characterized in that the tie-down straps (27) are provided with round bars (28) at the places where the inside of the gas cylinder (21), the lower fixing cylinder (35) and the upper fixing cylinder (36) turns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571713.5A CN112703900B (en) | 2020-12-27 | 2020-12-27 | Tightening device for bundling machine pickup |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571713.5A CN112703900B (en) | 2020-12-27 | 2020-12-27 | Tightening device for bundling machine pickup |
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| Publication Number | Publication Date |
|---|---|
| CN112703900A CN112703900A (en) | 2021-04-27 |
| CN112703900B true CN112703900B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011571713.5A Active CN112703900B (en) | 2020-12-27 | 2020-12-27 | Tightening device for bundling machine pickup |
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| EP0377163A1 (en) * | 1989-01-05 | 1990-07-11 | Deere & Company | Regulation device and method for adapting the collecting speed of the gathering unit at a harvester |
| US7191699B1 (en) * | 2006-05-30 | 2007-03-20 | Deere & Company | Shield for preventing crop build-up affecting gate closure on round baler |
| CN101185392A (en) * | 2007-12-27 | 2008-05-28 | 东北农业大学 | Steel roller type bundling gathering binder |
| CN103636331A (en) * | 2013-12-04 | 2014-03-19 | 中国农业大学 | Tissue culture seedling rapid transplanting machine based on laser cutting and transplanting method thereof |
| CN104541620A (en) * | 2014-10-11 | 2015-04-29 | 新疆农垦科学院 | Farmland plastic film residue recycling and packaging combined operating machine |
| CN109392465A (en) * | 2018-12-18 | 2019-03-01 | 广州市海派科技有限责任公司 | A kind of driving means of straw baler |
| CN209643380U (en) * | 2019-03-08 | 2019-11-19 | 安徽思嘉瑞机械设备有限公司 | A kind of baling press plastic stripper |
| CN111887037A (en) * | 2020-09-08 | 2020-11-06 | 中联农业机械股份有限公司 | Bundling machine pick-up feeding device |
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