CN112772153B

CN112772153B - Bundling machine pickup is with extrusion device

Info

Publication number: CN112772153B
Application number: CN202011571720.5A
Authority: CN
Inventors: 刘振
Original assignee: Anhui Sijiarui Machinery Equipment Co ltd
Current assignee: Anhui Sijiarui Machinery Equipment Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2022-08-26
Anticipated expiration: 2040-12-27
Also published as: CN112772153A

Abstract

The invention discloses an extrusion device for a bundling machine pickup device, which comprises a pickup device, wherein support frames are fixedly arranged on two sides of the pickup device, an upper shell and a lower shell are arranged at the other end of each support frame, a lower fixed cylinder is fixedly connected with the lower shell, an upper fixed cylinder is fixedly connected with the upper shell, a closed space is defined by a connecting pipe, the lower fixed cylinder and the upper fixed cylinder together, a gas pipe is arranged on one side of the upper fixed cylinder, which is close to the pickup device, one side of the gas pipe penetrates through and extends into the upper fixed cylinder, a piston is arranged in the gas pipe, a push rod is fixed on the outer side of the piston, and a pushing device is arranged at the other end of the push rod; the invention can achieve the effect of extruding the balloonflower from the upper part by the instant expansion of the air bag, when the thrust of the piston changes periodically, the air bag can also stretch up and down periodically at the same time, so that the upper part of the balloonflower can be extruded periodically, and the extrusion effect of the telescopic assembly is stable and reliable because the deformation of the air bag is rapid and timely.

Description

Bundling machine pickup is with extrusion device

Technical Field

The invention relates to the technical field of bundling machine pickers, in particular to an extrusion device for a bundling machine pickup.

Background

The bundling machine is a straw picking and harvesting device, can automatically pick up, bundle and release straws of pasture, rice, wheat, corn, alfalfa, reed and the like, and is widely used for collecting and bundling dry and green pasture, rice, wheat, corn, alfalfa and reed. The pickup bundling machine has the characteristics of compact structure, convenient operation, high reliability and the like, and the formed straw bundle has small and compact volume, is internally and externally loose and tight, has good air permeability and is convenient to transport and store. The popularization and the use of the picking and bundling machine play a great role in solving the problem of straw recycling, improving the environmental pollution caused by rural straw burning and improving the utilization quality of wheat straw.

The elastic-tooth drum type picker is one of binding machine key parts, the picking performance of the picking-up drum type picker directly influences the picking quality of a picking-up and binding machine, the performance of the whole machine is influenced, different platycodon grandiflorum storage and transportation modes have different requirements on the moisture content of harvested platycodon grandiflorum, platycodon grandiflorum with higher humidity is picked up more easily, dried platycodon grandiflorum cannot be easily rolled into the binding machine by elastic teeth, the conventional agricultural binding operation is more performed under the condition that the moisture content of the selected platycodon grandiflorum is moderate, the moisture content is greatly changed under the influence of external climate, if the dried platycodon grandiflorum is picked up and bound in a very dry and loose state, the situation that the platycodon grandiflorum is missed to be picked up and dropped is caused frequently, therefore, an extra extrusion force can be applied from the upper part and the lower part of the platycodon grandiflorum when the elastic teeth pick up and bound, the dry and loose platycodon grandiflorum can be picked up by the simultaneous extrusion, but the extra extrusion needs to be periodically triggered to be matched with the elastic teeth for picking-up, inserting the elastic teeth into the grass pile at the same time, and loosening the upper constraint during the throwing of the platycodon grandiflorum.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a pressing device for a bundling machine pickup.

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

the extruding device for the bundling machine pickup comprises a pickup, wherein elastic teeth are arranged in the pickup, support frames are fixedly mounted on two sides of the pickup, a fixing device is mounted at the other end of each support frame, the fixing device comprises an upper shell and a lower shell, the upper shell and the lower shell are symmetrically arranged between the two support frames, a plurality of connecting pipes are symmetrically arranged between the upper shell and the lower shell, the upper ends of the connecting pipes penetrate through the bottom of the upper shell and extend into the upper fixing cylinder, and the lower ends of the connecting pipes penetrate through the bottom of the lower shell 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 enclosed by the connecting pipe, the lower fixed cylinder and the upper fixed cylinder, a gas pipe is arranged on one side, close to the pickup device, of the upper fixed cylinder, one side of the gas pipe penetrates through and extends into the inner portion of the upper fixed cylinder, a piston is arranged inside the gas pipe, a push rod is fixed on the outer side of the piston, and a pushing device is arranged at the other end of the push rod.

As a preferable technical scheme of the invention, the pushing device comprises a push plate, two ends of the push plate are connected with the inner wall of the upper shell through sliding limiting devices, and one side of the push plate, which is far away from the push rod, is provided with a periodic moving device.

As a preferred technical scheme of the present invention, the sliding limiting device includes a sliding block and a sliding groove, the sliding groove is disposed on the inner walls of the two sides of the upper housing, the direction of the sliding groove is parallel to the direction of the gas pipe, the sliding block is fixedly mounted on the two sides of the pushing plate, and the sliding block is in sliding connection with the sliding groove.

As a preferred technical solution of the present invention, the periodic movement device includes an eccentric roller and a rotating shaft, the eccentric roller is fixedly connected with the rotating shaft, the rotating shaft is disposed at a position where the eccentric roller deviates from a center of a circle, and two ends of the rotating shaft penetrate through the upper housing 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, 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 solution of the present invention, an air guide cylinder is disposed on a surface of the lower fixing cylinder, one end of the air guide cylinder penetrates and extends into the lower fixing cylinder, and the other end of the air guide cylinder penetrates and extends to an outer side of the lower housing, a fixing seat is disposed in a port of the air guide cylinder located outside the lower housing, an air bag is fixed on an inner surface of the fixing seat, an opening of the air bag faces a direction of the lower fixing cylinder, the other end of the air bag extends outward from the fixing seat, and a telescopic assembly is sleeved outside the air bag located outside the fixing seat.

As a preferable technical solution of the present invention, a guard rail is fixedly installed between the pickup and the upper housing.

As a preferable technical scheme of the invention, two ends of the lower shell are directly connected with the support frame, and two ends of the upper shell are fixedly connected with the support frame through the fixing rods.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the piston can be pushed inwards by the extrusion of the upper pushing device, and only one side of the air bag in the closed space can be expanded, so that the air bag can be expanded under the extrusion condition, the telescopic assembly positioned below can be popped out to extrude the subaerial platycodon grandiflorum, the agglomeration degree among the platycodon grandiflorum is increased, the ground platycodon grandiflorum can be more effectively thrown into the bundling machine by the elastic teeth, the agglomerated platycodon grandiflorum is not easy to scatter in the process of throwing, and the omission probability of the platycodon grandiflorum in a moisture dry state is reduced.

2. According to the invention, the timing of pushing of the push plate can be adjusted by controlling the transmission of the belt, so that the air bag expands when the elastic teeth are inserted into the platycodon grandiflorum pile, the telescopic component extrudes the platycodon grandiflorum under the pushing of the air bag, the dried and loose platycodon grandiflorum is grabbed by up-and-down matching, the push plate loses extrusion force due to the periodic movement of the eccentric roller during the throwing of the elastic teeth, the air bag is contracted by the contraction force of the air bag and the pushing force provided by the telescopic component, gas enters the gas pipe, the upper part of the platycodon grandiflorum is not extruded any more, and the elastic teeth can smoothly throw the platycodon grandiflorum.

3. The invention can drive the telescopic component to extend outwards through the instant expansion of the air bag, thereby achieving the effect of extruding the balloonflower from the upper part, when the thrust force applied to the piston at the other end of the closed space is reduced, the gas pressure in the air bag is reduced, the air bag is wholly recycled and contracted, so that the telescopic component is disappeared by the internal thrust force and contracts upwards, when the thrust force applied to the piston is periodically changed, the air bag and the telescopic component can also periodically extend upwards and downwards at the same time, the extrusion can be periodically generated above the balloonflower, the picking work can be completed by matching with the elastic teeth, and the extrusion effect of the telescopic component is stable and reliable due to the rapid and timely deformation of the air bag.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is a schematic view of the internal structure of the present invention;

FIG. 6 is a partially enlarged view of the internal structure of the present invention;

fig. 7 is a detailed structure diagram of the present invention.

In the figure: the device comprises a pickup 1, a support frame 11, elastic teeth 12, a protective guard 13, a telescopic component 2, an air guide cylinder 21, a fixed seat 22, an air bag 23, a fixed rod 31, a lower shell 32, a connecting pipe 33, an upper shell 34, a lower fixed cylinder 35, an upper fixed cylinder 36, a piston 37, a push rod 38, an air pipe 39, a belt 41, an eccentric roller 42, a rotating shaft 43, a slide block 44, a push plate 45, a belt pulley 46, a sliding chute 47 and a movable support 48.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-7, the present invention provides a technical solution: a squeezing device for a bundling machine pickup device comprises a pickup device 1, wherein elastic teeth 12 are arranged in the pickup device 1, the elastic teeth 12 are used for rolling platycodon grandiflorum into the bundling machine from the ground, supporting frames 11 are fixedly arranged on two sides of the pickup device 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 also 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 fixed cylinder 35 is fixedly connected with the lower shell 32, the upper fixed cylinder 36 is fixedly connected with the upper shell 34, the connecting pipe 33, the lower fixed cylinder 35 and the upper fixed cylinder 36 jointly enclose a closed space, one side of the upper fixed cylinder 36 close to the pickup 1 is provided with an air pipe 39, one side of the air pipe 39 penetrates through and extends into the upper fixed cylinder 36, a piston 37 is arranged inside the air pipe 39, 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 upper pushing device, only one side of the air bag in the closed space can be expanded, so that the air bag can expand to the air bag 25 under the extrusion condition, the telescopic assembly 2 positioned below can be ejected out to extrude and restrain the subaerial platycodon grandiflorum, the condensation degree between the platycodon grandiflorum is increased, and the elastic teeth 12 can more effectively throw the subaerial platycodon grandiflorum into the bundling machine, the condensed platycodon grandiflorum is not easy to scatter in the throwing way, and the probability of missing the platycodon grandiflorum in a moisture dry state is reduced.

Furthermore, 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 a sliding limiting device, and a periodic moving device is arranged on one side, far away from the push rod 38, of the pushing plate 45.

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 conveying pipe 39, the sliding block 44 is fixedly installed on the two sides of the pushing plate 45, the sliding block 44 is in sliding connection with the sliding groove 47, after the pushing plate 45 receives the thrust of the side face, the pushing plate can move along the direction of the air conveying pipe 39 due to the limiting effect of the sliding groove 47, and the sliding relation between the sliding block 44 and the sliding groove 47 can reduce the loss of the thrust in the moving process.

Further, the periodic movement 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 the position, deviated from the center of the circle, of the eccentric roller 42, 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 periodic change of the thrust of the push plate 45 in the circumferential movement of the eccentric roller 42 can control and adjust the movement time of the telescopic assembly 2 to match the elastic teeth 12 to pick up the platycodon grandiflorum.

Further, 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 a rotating shaft 43, the other end of the belt pulley 46 is connected with the support frame 11 through a movable support 48, the belt 41 is connected with the driving device in the picker 1, the timing of pushing of the pushing plate 45 can be controlled, so that the air bag 23 expands when the elastic teeth 12 are about to be inserted into the balloonflower pile, the telescopic assembly 2 is pushed by the air bag 23 to extrude the balloonflower, the dry and loose balloonflower is grabbed by matching up and down, the pushing plate 45 loses extrusion force due to the periodic movement of the eccentric roller 42 during throwing of the elastic teeth 12, at the moment, the contraction force of the air bag 23 and the pushing force provided by the telescopic assembly 2 can contract the air bag 23, the air enters the air pipe 39, so that the air above the balloonflower is not extruded any more, the elastic teeth 12 can smoothly throw and deliver the balloonflower.

Further, the surface of the lower fixed cylinder 35 is provided with an air guide cylinder 21, one end of the air guide cylinder 21 penetrates and extends into the lower fixed cylinder 35, the other end of the air guide cylinder 21 penetrates and extends to the outer side of the lower shell 32, a fixed seat 22 is arranged in a port of the air guide cylinder 21 positioned outside the lower shell 32, an air bag 23 is fixed on the inner surface of the fixed seat 22, an opening of the air bag 23 faces the direction of the lower fixed cylinder 35, the other end of the air bag 23 extends outwards from the fixed seat 22, the telescopic component 2 is sleeved outside the air bag 23 positioned outside the fixed seat 22, the telescopic component 2 can be driven to extend outwards through instant expansion of the air bag 23, the effect of extruding the platycodon grandiflorum from the upper part is achieved, when the thrust force applied to a piston 37 at the other end of the closed space is reduced, the gas pressure in the air bag 23 is reduced, the whole air bag 23 contracts backwards, so that the telescopic component 2 loses the internal thrust force and contracts upwards, when the thrust periodic variation that piston 37 was used, gasbag 23 and flexible subassembly 2 also can be flexible from top to bottom at the same time periodicity, make the extrusion of can periodic appearance in the balloonflower top, the work of picking up is accomplished to cooperation bullet tooth 12, because the deformation of gasbag 23 is quick and timely, can make flexible subassembly 2's extrusion effect reliable and stable.

Further, a guard rail 13 is fixedly installed between the pickup 1 and the upper housing 34, and is used for preventing the balloonflower from deviating upward during the throwing.

Furthermore, two ends of the lower shell 32 are directly connected with the support frame 11, and two ends of the upper shell 34 are fixedly connected with the support frame 11 through the fixing rod 31, so that a space for installing the rotating device can be provided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a baling press pickup extrusion device, includes pickup (1), its characterized in that, be equipped with in pickup (1) and play tooth (12) to the both sides fixed mounting of pickup (1) has support frame (11), fixing device is installed to the other end of support frame (11), fixing device includes casing (34) and lower casing (32), go up casing (34) and lower casing (32) symmetry setting two between support frame (11), and go up casing (34) and still symmetry between lower casing (32) and be equipped with a plurality of connecting pipes (33), the upper end of connecting pipe (33) runs through the bottom of casing (34) and extends into and be located inside last fixed section of thick bamboo (36), the lower extreme of connecting pipe (33) runs through the bottom of casing (32) down and extends into and be located inside lower fixed section of thick bamboo (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), an air pipe (39) is arranged on one side, close to the pickup (1), of the upper fixed cylinder (36), one side of the air pipe (39) penetrates through and extends into the upper fixed cylinder (36), a piston (37) is arranged in the air pipe (39), 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);

the pushing device comprises a push plate (45), two ends of the push 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, away from the push rod (38), of the push plate (45);

the sliding limiting device comprises a sliding block (44) and a sliding groove (47), the sliding groove (47) is formed in 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 conveying pipe (39), the sliding block (44) is fixedly installed on the two sides of the push plate (45), and the sliding block (44) is in sliding connection with the sliding groove (47);

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 the position where the eccentric roller (42) deviates from the circle center, and two ends of the rotating shaft (43) penetrate through the upper shell (34) and extend out to be connected with a rotating device;

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 support frame (11) through a movable support (48);

the surface of lower solid fixed cylinder (35) is equipped with gas cylinder (21), the one end of gas cylinder (21) is run through and is extended into the inside of solid fixed cylinder (35) down to the other end of gas cylinder (21) runs through and extends to the outside of casing (32) down, gas cylinder (21) are located and are equipped with fixing base (22) in the port of casing (32) outside down, the internal surface mounting of fixing base (22) has gasbag (23), the opening orientation of gasbag (23) the direction of solid fixed cylinder (35) down, the other end of gasbag (23) is followed fixing base (22) and is outwards extended to gasbag (23) the overcoat that is located the fixing base (22) outside has telescopic assembly (2).

2. A press device for a baler picker according to claim 1, characterised in that a guard rail (13) is fixedly mounted between the picker (1) and the upper housing (34).

3. The pressing device for a bundling machine pickup according to claim 1, characterized in that the two ends of the lower casing (32) are directly connected to the support frame (11), and the two ends of the upper casing (34) are fixedly connected to the support frame (11) by fixing rods (31).