CN212951361U - Cotton picker and film feeding mechanism thereof - Google Patents

Abstract

The utility model discloses a cotton picker send membrane mechanism, be in with the chute spare and the setting of rolling up the tip direction to beating the diolame including extending from top to bottom chute spare lower extreme department and can be relative adjusting position's feeding roller about the chute spare, the lower extreme of chute spare is provided with spout extension section, spout extension section with direction sliding connection is in order to follow about the chute spare adjusting position about the feeding roller. In this cotton picker send membrane mechanism, through set up the spout extension segment at chute spare lower extreme, and spout extension segment and chute spare sliding fit from top to bottom to make can follow the feeding roller and reciprocate, and then when guaranteeing the guide effect, the feeding roller has the space that slides from top to bottom, and need not whole chute spare lapse, greatly reduced the chute spare with be located the packing membrane of chute spare and roll up the friction between damage, and then guaranteed fine guide effect. The utility model also discloses a cotton picker of including above-mentioned cotton picker send membrane mechanism.

Description

Cotton picker and film feeding mechanism thereof

Technical Field

The utility model relates to a cotton picking technical field, more specifically say, relate to a cotton picker send membrane mechanism, still relate to a cotton picker including above-mentioned cotton picker send membrane mechanism.

Background

Cotton is the field economic crop with the longest industrial chain in the production of Chinese planting industry, the commodity rate is up to more than 95%, the cotton harvesting is gradually carried out by machine at present, 1 mu of cotton (about 400 kg per mu of Xinjiang cotton) can be harvested by one six-row cotton picker within 1.5 minutes, and 40 people are required for 1 hour for manual picking.

The cotton picking and packaging machine can harvest 800 mu of cotton in one day, and 5 rolls of cotton are required to be used for coating. The reliable use of the coating film is very important for the whole cotton picking and packaging machine.

Firstly, the method comprises the following steps: when the cotton picking and packaging machine sends the film to the film coating bin, the gap between the two ends of the film and the slideway of the film coating bin is required to be as large as possible, so that the interference and collision between the film coating and the slideway are avoided;

secondly, the method comprises the following steps: when the cotton picking and packaging machine works and packages, the packaging film is required to be longitudinally aligned with the cotton bale, the transverse shifting amount of the packaging film is required to be as small as possible, namely, the gaps between the two ends of the packaging film and the slide ways are required to be as small as possible;

thirdly, the method comprises the following steps: when a roll of film is initially and manually wound, the feeding roller needs to be lifted by about 50-60 mm, which is enough for the moving space of the manual winding of the film, and the feeding roller is ensured not to collide with the slide way.

The three conditions are met simultaneously, the distance between the slideway and the feeding roller is required to be larger than 50 mm, but the packaging film is not good in guiding effect, and the packaging film is seriously deviated.

To sum up, how to effectively solve the problem that the sliding groove guide effect of the film feeding mechanism is not good is a problem which needs to be solved urgently by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the first object of the present invention is to provide a film feeding mechanism for a cotton picker, which can effectively solve the problem of poor guiding effect of the chute of the film feeding mechanism, and the second object of the present invention is to provide a cotton picker comprising the film feeding mechanism.

In order to achieve the first object, the present invention provides the following technical solutions:

a film feeding mechanism of a cotton picker comprises a chute piece and a feeding roller, wherein the chute piece extends up and down to guide the end part of a packaging film roll, the feeding roller is arranged at the lower end of the chute piece and can be vertically adjusted relative to the chute piece, a chute extension section is arranged at the lower end of the chute piece, and the chute extension section is vertically and slidably connected with the chute piece to be capable of vertically adjusting the position of the feeding roller.

In the film feeding mechanism of the cotton picker, when the feeding roller descends to be engaged with the pinch roller in use, the chute piece descends along with the feeding roller under the action of gravity, and the clamping groove of the chute piece plays a role in prolonging. And when the feeding roller rises, the sliding chute extension section can be pushed to slide upwards at the moment, so that the sliding chute extension section is prevented from sliding upwards, and the avoiding effect is achieved. In this cotton picker send membrane mechanism, through set up the spout extension segment at chute spare lower extreme, and spout extension segment and chute spare sliding fit from top to bottom to make can follow the feeding roller and reciprocate, and then when guaranteeing the guide effect, the feeding roller has the space that slides from top to bottom, and need not whole chute spare lapse, greatly reduced the chute spare with be located the packing membrane of chute spare and roll up the friction between damage, and then guaranteed fine guide effect. In conclusion, the film feeding mechanism of the cotton picker can effectively solve the problem that the sliding groove of the film feeding mechanism is poor in guiding effect.

Preferably, one of the groove wall part of the sliding groove extension section and the corresponding groove wall part on the sliding groove piece is provided with a long waist hole extending up and down, and the other is provided with a sliding column penetrating into the long waist hole and capable of sliding up and down in the long waist hole.

Preferably, the slot wall part of the sliding slot extension section is provided with the strip-shaped waist hole, and the sliding column is a screw rod arranged on the slot wall part of the sliding slot part.

Preferably, the upper part of the sliding groove extension section is clamped in the sliding groove of the sliding groove piece, and the inner side of the upper end groove of the groove bottom of the sliding groove extension section is obliquely arranged towards the groove bottom of the sliding groove piece to form a guide surface.

Preferably, the lower end of the bottom of the chute extension section is provided with a protrusion part which protrudes downwards compared with the chute wall parts at two sides so as to be vertically abutted against the feeding roller.

Preferably, the protrusion is tapered from top to bottom.

Preferably, the groove wall part notch sides on two sides of the sliding groove extension section are provided with limiting shoulders turned outwards to abut against the groove wall part notch edges of the sliding groove piece.

Preferably, the chute extension is a polyurethane piece.

Preferably, the device also comprises a pinch roll with the axis fixed relative to the chute piece, the two feeding rolls are arranged in parallel in the horizontal direction and used for supporting the packaging film roll, the two feeding rolls can synchronously move downwards so that the lower sides of the two feeding rolls are abutted against the two sides of the upper part of the pinch roll, and the two feeding rolls can move upwards so that a gap of 40 mm to 70 mm exists between the lower sides of the two feeding rolls and the upper side of the pinch roll.

In order to achieve the second purpose, the utility model also provides a cotton picker, this cotton picker include that any kind of above-mentioned cotton picker send membrane mechanism, still include the base, the cotton picker send membrane mechanism's chute spare with the base relatively fixed. As the film feeding mechanism of the cotton picker has the technical effects, the cotton picker with the film feeding mechanism of the cotton picker also has corresponding technical effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a film feeding mechanism of a cotton picker in a state that a feeding roller is disengaged according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a film feeding mechanism of a cotton picker in a meshing state of a feeding roller according to an embodiment of the present invention;

fig. 3 is a schematic side structure view of a film feeding mechanism of a cotton picker according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a chute extension section provided in the embodiment of the present invention.

The drawings are numbered as follows:

the device comprises a chute piece 1, a chute extension section 2, a feeding roller 3, a pinch roller 4, a screw rod 5, a packaging film roll 6, a strip-shaped waist hole 21, a guide surface 22, a protruding part 23 and a limiting shoulder 24.

Detailed Description

The embodiment of the utility model discloses cotton picker send membrane mechanism, this cotton picker send membrane mechanism can solve the not good problem of spout direction effect who sends membrane mechanism effectively.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1 is a schematic structural view of a film feeding mechanism of a cotton picker in a state that a feeding roller is disengaged according to an embodiment of the present invention; fig. 2 is a schematic structural view of a film feeding mechanism of a cotton picker in a meshing state of a feeding roller according to an embodiment of the present invention; fig. 3 is a schematic side structure view of a film feeding mechanism of a cotton picker according to an embodiment of the present invention; fig. 4 is a schematic structural view of a chute extension section provided in the embodiment of the present invention.

In a specific embodiment, the embodiment provides a film feeding mechanism of a cotton picker, which mainly comprises a chute member 1, a feeding roller 3 and a chute extension section 2, but also comprises other structures, and the structure can be specifically set according to needs.

Wherein the spout piece 1 extends from top to bottom to make inside spout to 6 tip of packing film book reciprocate the direction, wherein the spout of spout piece 1 mainly be with the packing film book center roll up the tip of membrane post and cooperate, when using, 6 levels of packing film book are placed, consequently generally is provided with two relative spout pieces 1 that set up, with the traveller to 6 both ends of packing film book respectively to lead spacingly. Wherein the length of chute spare 1 upper and lower direction sets up as required, in order to guarantee the result of use, preferably can be simultaneously at least to four packing film rolls 6 that set up side by side from top to bottom in proper order go on leading from top to bottom, specifically preferred is to five packing film rolls 6 and carry out leading positioning. The axis of the pinch roll 4 is relatively fixed with the chute piece 1, preferably, the two feeding rolls 3 are arranged in parallel in the horizontal direction to be used for supporting the packaging film roll 6, the two feeding rolls 3 can synchronously move downwards to enable the lower sides to be abutted against the two sides of the upper part of the pinch roll 4, and can move upwards to enable a gap of 40 mm to 70 mm to exist between the lower sides and the upper side of the pinch roll 4, and the preferred gap is 50 mm to 60 mm.

The feeding roller 3 is arranged at the lower end of the chute member 1 and can be adjusted up and down relative to the chute member 1, and the position can be adjusted up and down through the feeding roller 3, so that the feeding roller 3 can fall to be meshed with the pinch roller 4 to play a role in conveying materials to beat and coat the film; and can be raised to a distance from the pinch rolls 4 to allow sufficient space for a person to move around the film by hand to allow manual winding of the film. The feeding roller 3 is used for abutting against a packaging film surface on the packaging film roll so as to support the packaging film roll 6 and prevent the packaging film roll from sliding downwards along the sliding groove piece 1. Specifically, how to carry out upper and lower position control to runner spare 1, it is specific can set up as required, if can adopt electric cylinder or telescoping cylinder to drive, certainly also can be swing joint, descend to and offset with pinch roll 4 under the action of gravity, and can rise by external drive under the effect of gravity is overcome to external force.

Wherein the lower extreme of chute spare 1 is provided with spout extension 2, and when being provided with two chute spare 1 that set up relatively, the lower extreme of two chute spare 1 is preferred all to be provided with above-mentioned spout extension 2, and of course can also only be provided with spout extension 2 at the lower extreme of one of them chute spare 1, only need can play the direction effect can. Wherein the effect of spout extension section 2 is used for prolonging the spout of spout spare 1, with the spout lower extreme department at spout spare 1, the spout in the spout extension section 2 can continue to roll up 6 tip play the effect of direction to the packing film, in order to play the spout effect of extension spout spare 1, wherein the spout cross section of spout extension section 2 does not require to be equal completely with the spout cross section of spout spare 1, also can have certain difference, it is the standard to continue to play the guide effect in order to roll up 6 to the packing film of the spout of roll-off spout spare 1, certainly should not prevent the axis that the packing was convoluteed self from rotating.

The sliding chute extension section 2 is connected with the sliding chute piece 1 in a sliding manner in the vertical direction, and can be directly connected or indirectly connected so as to be capable of moving up and down relative to the sliding chute piece 1 to adjust the position. And can follow the upper and lower regulation position of feed roller 3, when feed roller 3 descends in order to mesh with pinch roll 4, the spout spare 1 descends under the action of gravity this moment, or under the external force effect, with the spout of following feed roller 3 to play the effect of extension to spout spare 1. And when the feeding roller 3 rises, the sliding chute extension section 2 can be pushed to slide upwards at the moment, and then the sliding chute extension section 2 is prevented from sliding upwards, so that the avoiding effect is achieved.

In the film feeding mechanism of the cotton picker, when the feeding roller 3 descends to be engaged with the pinch roller 4 in use, the chute piece 1 descends along with the feeding roller 3 under the action of gravity, so that the clamping groove of the chute piece 1 is prolonged. And when the feeding roller 3 rises, the sliding chute extension section 2 can be pushed to slide upwards at the moment, so that the feeding roller 3 is prevented from moving upwards, and the avoiding effect is achieved. In this cotton picker send membrane mechanism, through set up spout extension section 2 at chute spare 1 lower extreme, and spout extension section 2 and chute spare 1 upper and lower sliding fit, so that can follow feeding roller 3 and reciprocate, and then when guaranteeing the direction effect, feeding roller 3 has the space that slides from top to bottom, and need not whole chute spare 1 and slide downwards, greatly reduced chute spare 1 with be located the packing membrane of chute spare 1 and roll up the friction damage between 6, and then guaranteed fine direction effect. In conclusion, the film feeding mechanism of the cotton picker can effectively solve the problem that the sliding groove of the film feeding mechanism is poor in guiding effect.

The sliding groove has a good sliding effect between the sliding groove extension section 2 and the sliding groove member 1, and in order to ensure a better sliding effect, preferably, one of the groove wall portion of the sliding groove extension section 2 and the corresponding groove wall portion of the sliding groove member 1 is provided with a strip-shaped waist hole 21 extending up and down, and the other is provided with a sliding column penetrating into the strip-shaped waist hole 21 and capable of sliding up and down in the strip-shaped waist hole 21. The sliding connection can be realized by a limiting hole with the hole depth in the sliding direction and a rod piece inserted into the limiting hole, and the specific sliding connection can be set according to the requirement.

In order to avoid the situation that the whole sliding chute part 1 is changed too much, which results in high overall implementation cost, it is preferable that the groove wall part of the sliding chute extension section 2 is provided with the long-strip-shaped waist hole 21, and in order to ensure that the lower end of the sliding chute extension section 2 protrudes too much, it is preferable that the middle upper part of the groove wall of the sliding chute extension section 2 is provided with the long-strip-shaped waist hole 21, wherein the long-strip-shaped waist hole 21 is a long-strip-shaped and approximately rectangular cross section along the hole depth direction, and the hole walls at the upper end and the lower end are arc-shaped, specifically, long round. The sliding column is a screw rod 5 mounted on the slot wall portion of the sliding slot member 1, and the specific screw rod 5 may be a bolt, a screw, or the like, and correspondingly, in order to avoid exposure, the slot wall portion of the sliding slot extension section 2 and the inner side surface of the slot wall portion near the center in the corresponding slot wall portion of the sliding slot member 1 are preferably provided with a countersunk hole for accommodating a screw head or a nut. If a bolt is adopted, the groove wall part of the chute member 1 is provided with a cylindrical hole matched with the bolt screw rod 5, and if a screw is adopted, the screw can be correspondingly in threaded connection with the groove wall part of the chute member 1. In order to secure the sliding effect, two sliding columns may be provided in the elongated waist hole 21.

In the process of sliding the sliding groove extension section 2 up and down, the sliding groove of the sliding groove extension section 2 needs to be connected with the sliding groove of the sliding groove piece 1, so that the guiding effect is ensured. The upper part of the sliding groove extension section 2 can be clamped on the lower end of the sliding groove piece 1, but the distance between the sliding groove of the sliding groove piece 1 and the target packaging film roll 6 is large, so that the guiding effect is ensured, and the arrangement can further increase the gap and easily cause the packaging film roll 6 to jump out. Based on this, preferred spout extension 2 upper portion card here is in the spout of spout spare 1 to in the slot of the tank bottom upper end inslot side of spout extension 2, the tank bottom upper end, to the tank bottom slope of spout spare 1 sets up in order to form guiding surface 22, in order to guide packing film book 6 to enter into the spout of spout extension 2 from the spout of spout spare 1, correspondingly, can further make the slope of both sides cell wall portion medial surface upper end of spout extension 2 set up, in order to form the guiding surface, in order to play the effect of direction in both sides. Set up spout extension 2 in chute spare 1, the interference of avoiding spout extension 2 to other structures that can be better, conveniently reequip, reduction in manufacturing cost.

In practical use, in order to better enable the chute extension section 2 to move up and down along with the feeding roller 3, the lower end of the chute extension section 2 can be abutted against the feeding roller 3 so as to provide supporting force for the chute extension section 2 by the feeding roller 3, when the feeding roller 3 moves up, the chute extension section 2 can be pushed to move up, and when the chute piece 1 descends, the chute extension section 2 can move down under the action of gravity so as to move down along with the chute piece 1. For better abutting of the chute extension 2 against the feed roll 3, it is preferred here that the lower end of the chute bottom of the chute extension 2 has a protrusion 23 protruding downwards to abut against the feed roll 3, compared to the two sides of the chute wall. For better avoiding the interference of the protrusion 23, the protrusion 23 is preferably tapered from top to bottom.

Furthermore, for better mounting of the runner extension 2 for better force transmission between the runner extension 2 and the runner component 1, it is preferred here that the groove wall slot sides on both sides of the runner extension 2 have outwardly turned stop shoulders 24 for abutment against the groove wall slot edges of the runner component 1.

Wherein spout extension 2 can the metalwork, considers that spout extension 2 need with packing film book 6 contact friction to and need with feeding roller 3 contact friction, in order to avoid the friction damage, preferred spout extension 2 is the polyurethane spare here, in order to can cushion the impact of diolame and avoid the wearing and tearing to feeding roller 3 to a certain extent.

Based on cotton picker that provides in the above-mentioned embodiment send membrane mechanism, the utility model also provides a cotton picker, this cotton picker include that any one cotton picker of the above-mentioned embodiment send membrane mechanism, still include the base, the cotton picker send membrane mechanism the chute spare with the base relatively fixed. Because the cotton picker adopts the film feeding mechanism of the cotton picker in the embodiment, the cotton picker has the beneficial effects that the cotton picker refers to the embodiment.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The film feeding mechanism of the cotton picker comprises a chute piece and a feeding roller, wherein the chute piece extends up and down to guide the end part of a packaging film roll, the feeding roller is arranged at the lower end of the chute piece and can adjust the position of the chute piece up and down relative to the chute piece, and a chute extension section is arranged at the lower end of the chute piece and is connected with the chute piece in a sliding mode in the vertical direction so as to be capable of adjusting the position of the feeding roller up and down along with the chute piece in a sliding mode.

2. The film feeding mechanism of the cotton picker according to claim 1, wherein one of the groove wall part of the chute extension section and the corresponding groove wall part of the chute member is provided with a strip-shaped waist hole extending up and down, and the other is provided with a slide column penetrating into the strip-shaped waist hole and capable of sliding up and down in the strip-shaped waist hole.

3. The film feeding mechanism of cotton picker according to claim 2, wherein the elongated waist hole is provided on the chute wall of the chute extension, and the sliding column is a screw mounted on the chute wall of the chute member.

4. The film feeding mechanism of the cotton picker according to claim 3, wherein the upper part of the chute extension section is clamped in the chute of the chute member, and the upper side of the upper end of the bottom of the chute extension section is inclined towards the bottom of the chute member to form a guide surface.

5. The film feeding mechanism of the cotton picker according to claim 4, wherein the lower end of the groove bottom of the extended section of the chute is provided with a protrusion which protrudes downwards to abut against the feeding roller than the groove wall parts on both sides.

6. The film feeding mechanism of the cotton picker according to claim 5, wherein the protrusion is tapered from top to bottom.

7. The film feeding mechanism of the cotton picker according to claim 6, wherein the slot wall portion slot opening sides on both sides of the extended chute section are provided with outward turning limit shoulders to abut on the slot wall portion slot opening edges of the chute member.

8. The film feeding mechanism of the cotton picker according to any one of claims 1 to 7, wherein the chute extension is a polyurethane member.

9. The film feeding mechanism of the cotton picker according to claim 8, further comprising a pinch roller with an axis fixed relative to the chute member, wherein the two feeding rollers are horizontally arranged side by side for supporting the bale film roll, can synchronously move downwards to enable the lower side to be abutted against two sides of the upper part of the pinch roller, and can move upwards to enable a gap of 40 mm to 70 mm to exist between the lower side and the upper side of the pinch roller.

10. A cotton picker including a base, further comprising a cotton picker membrane feed mechanism as claimed in any one of claims 1 to 9, the chute member of the cotton picker membrane feed mechanism being fixed relative to the base.

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