CN214733070U

CN214733070U - Agricultural film production coiling mechanism

Info

Publication number: CN214733070U
Application number: CN202120378993.1U
Authority: CN
Inventors: 严宇
Original assignee: Liangshan Xichang Spaceflight Plastic Co ltd
Current assignee: Liangshan Xichang Spaceflight Plastic Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-16
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses an agricultural film production winding device, which comprises a mounting rack, wherein a feeding mechanism for conveying a film and a winding roller for winding the film are sequentially arranged on the mounting rack, and a strip-shaped groove parallel to a rotating central shaft of the winding roller is arranged on the roller surface of the winding roller; and the mounting frame is also provided with an abutting mechanism, and the abutting mechanism corresponds to the strip-shaped groove and is arranged on one side of the winding roller and is vertical to the roller surface of the winding roller. The utility model discloses a set up the bar groove parallel with the rotation center pin of wind-up roll on the roll surface of wind-up roll, the cooperation is supported and is pressed the mechanism and establish the reel on the wind-up roll and support the pressure to the cover, can form the recess unanimous with the bar groove on the reel, carries out the fixed of agricultural film or unnecessary fixed material's collection through this recess, can avoid agricultural film to form the indentation when rolling on the reel, improves product quality.

Description

Agricultural film production coiling mechanism

Technical Field

The utility model relates to a plastic film production technical field especially relates to an agricultural film production coiling mechanism.

Background

Agricultural films are a general term for plastic films used in agricultural production, and play a very important role in moisture retention and heat preservation during sowing. In the production process of the agricultural film, the rolled and formed agricultural film needs to be rolled up through a rolling mechanism, in the existing film rolling process, a winding drum is usually sleeved on a rolling roller, before rolling, one end of the agricultural film is adhered to the winding drum by using an adhesive tape, and then the winding drum rotates correspondingly along with the rolling roller, so that the agricultural film is rolled up on the winding drum.

However, since the agricultural film is thin, the thickness of the general agricultural greenhouse film is only 0.08-0.2mm, and even the thickness of the agricultural mulching film is only 0.004-0.02mm, after the agricultural mulching film is adhered by the adhesive tape, a certain height difference is formed on the winding drum, so that the agricultural film after being wound forms an indentation at the drop, and each layer of the whole winding film has a crease along with the accumulation of the indentation, thereby affecting the product quality.

SUMMERY OF THE UTILITY MODEL

Therefore, the agricultural film production winding device is needed to solve the problems, so that the occurrence of creases can be avoided, and the product quality is improved.

An agricultural film production winding device comprises an installation frame, wherein a feeding mechanism for conveying a film and a winding roller for winding the film are sequentially arranged on the installation frame, and a strip-shaped groove parallel to a rotating central shaft of the winding roller is formed in the roller surface of the winding roller; and the mounting frame is also provided with an abutting mechanism, and the abutting mechanism is arranged on one side of the winding roller corresponding to the strip-shaped groove and is vertical to the roller surface of the winding roller.

In one embodiment, the length of the strip-shaped groove is equal to that of the winding roller.

In one embodiment, the pressing mechanism comprises a pressing head and a first reciprocating unit, one end of the pressing head is connected with the first reciprocating unit, and the pressing head is driven by the first reciprocating unit to be close to or far away from the winding roller; the other end of the pressure resisting head is matched with the shape of the strip-shaped groove, and the pressure resisting head is abutted to the strip-shaped groove when being close to the winding roller.

In one embodiment, a glue coating mechanism and a glue scraping mechanism are arranged on the mounting frame around the winding roller, the glue coating mechanism comprises a glue coating roller and a second reciprocating unit, the glue coating roller is connected with the second reciprocating unit, and the glue coating roller is driven by the second reciprocating unit to be close to or far away from the winding roller; the glue scraping mechanism comprises a glue scraping plate and a third reciprocating unit, the glue scraping plate is connected with the third reciprocating unit, and the glue scraping plate is driven by the third reciprocating unit to be close to or far away from the winding roller.

In one embodiment, the doctor blade has a length slightly greater than or equal to the length of the wind-up roll.

In one embodiment, the mounting frame is further provided with a pressing mechanism for pressing and holding the film, the pressing mechanism is arranged above the winding roller and comprises a pressing roller and a fourth reciprocating unit, the pressing roller is connected with the fourth reciprocating unit and driven by the fourth reciprocating unit to be close to or far away from the winding roller.

In one embodiment, the mounting frame is further provided with a cutting mechanism for cutting the film, the cutting mechanism is arranged between the feeding mechanism and the winding roller and comprises a cutting head and a fifth reciprocating unit, the cutting head is connected with the fifth reciprocating unit, and the cutting head is driven by the fifth reciprocating unit to be close to or far away from the film.

In one embodiment, the mounting frame is further provided with a cutting table, the cutting table is arranged on the other side of the film corresponding to the movement direction of the cutting head, and the cutting table is matched with the cutting head to cut the film.

In one embodiment, the mounting rack is also provided with a negative pressure rod, and the negative pressure rod is arranged between the cutting mechanism and the feeding mechanism and is positioned below the cutting mechanism and the feeding mechanism; the negative pressure rod is of a hollow structure, the end face of the negative pressure rod is connected with an air pump, and a plurality of negative pressure holes are uniformly distributed on the rod face of the negative pressure rod.

Compared with the prior art, the utility model discloses a set up the bar groove parallel with the rotation center pin of wind-up roll on the roll surface of wind-up roll, the cooperation is supported pressing mechanism and is established the reel on the wind-up roll and support the pressure to the cover, can form the recess unanimous with the bar groove on the reel, carries out the fixed of agricultural film or unnecessary fixed material's collection through this recess, can avoid agricultural film to form the indentation when rolling on the reel, improves product quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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, drawings of other embodiments can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an agricultural film production winding device provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a wind-up roll provided by an embodiment of the present invention;

fig. 3 is a schematic structural view of the negative pressure rod according to the embodiment of the present invention.

Wherein: 1-mounting frame, 2-feeding mechanism, 21-upper feeding roller, 22-lower feeding roller, 3-winding roller, 31-strip groove, 32-winding drum, 4-abutting mechanism, 41-abutting head, 42-first reciprocating unit, 5-gluing mechanism, 51-gluing roller, 52-second reciprocating unit, 6-gluing mechanism, 61-gluing plate, 62-third reciprocating unit, 7-pressing mechanism, 71-lower pressing roller, 72-fourth reciprocating unit, 8-cutting mechanism, 81-cutting head, 82-fifth reciprocating unit, 83-cutting table, 9-negative pressure rod and 91-negative pressure hole.

Detailed Description

In order to facilitate understanding of the present invention, a winding device for agricultural film production will be described more fully with reference to the accompanying drawings. The preferred embodiment of the agricultural film production winding device is shown in the attached drawings. However, the agricultural film production windup may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "coupled" to another element, it can be directly coupled to the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the roll-up device for agricultural film production is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an agricultural film production winding device, which includes an installation frame 1, a feeding mechanism 2 for conveying an agricultural film (hereinafter referred to as a film) and a winding roller 3 for winding the film are sequentially disposed on the installation frame 1, and a strip-shaped groove 31 parallel to a rotation central axis of the winding roller 3 is disposed on a roller surface of the winding roller 3; still be provided with on the mounting bracket 1 and support pressure mechanism 4, support pressure mechanism 4 and correspond the setting of bar groove 31 in one side of wind-up roll 3 to it is perpendicular with the roll surface of wind-up roll 3. The strip-shaped groove 31 parallel to the rotation central shaft of the winding roller 3 is arranged on the roller surface of the winding roller 3, the winding drum 32 sleeved on the winding roller 3 is pressed by the pressing mechanism 4, generally speaking, the winding drum 32 is made of paper materials and has certain deformation and ductility, a groove consistent with the strip-shaped groove 31 can be formed on the winding drum 32 under the pressing action of the pressing mechanism 4 and the strip-shaped groove 31, the groove is used for fixing a film in a sticking mode or collecting redundant sticking materials (such as sticking agents and the like), indentation formed when the film is wound on the winding drum 32 can be avoided, and the product quality is improved; and, the recess that forms on reel 32 can form the interference with the bar groove 31 on wind-up roll 3, and the firm in connection nature of reinforcing reel 32 and wind-up roll 3 can effectively avoid producing relative slip between reel 32 and the wind-up roll 3, has further improved production efficiency.

Further, as shown in fig. 2, the length of the strip-shaped groove 31 is equal to that of the wind-up roll 3, so as to enhance the integrity of the roll surface of the wind-up roll 3, and a through groove can be formed on the winding drum 32, thereby preventing the winding drum 32 from being cracked or tilted when being pressed by the pressing mechanism 4 and the strip-shaped groove 31 to form a groove.

Further, as shown in fig. 1, the pressing mechanism 4 includes a pressing head 41 and a first reciprocating unit 42, one end of the pressing head 41 is connected to the first reciprocating unit 42, and is driven by the first reciprocating unit 42 to approach or be away from the winding roller 3; the other end of the pressure contact head 41 is adapted to the shape of the strip groove 31 and contacts the strip groove 31 when approaching the wind-up roll 3.

Specifically, a starting position may be set, so that the pressing mechanism 4 can be correspondingly matched with the strip-shaped groove 31 to form a groove on the winding drum 32; as shown in fig. 1, the abutting mechanism 4 may be disposed on the left side parallel to the wind-up roll 3, so that one end of the abutting head 41 close to the wind-up roll 3 is parallel to the central axis of rotation of the wind-up roll 3, and the wind-up roll 3 is rotated until the strip-shaped groove 31 corresponds to one end of the abutting head 41 close to the wind-up roll 3, that is, in the nine o' clock direction, and the abutting head 41 and the strip-shaped groove 31 are abutted with each other using this as an initial position; one end of the pressure contact head 41 close to the winding roller 3 is close to the winding roller 3 under the driving of the first reciprocating unit 42, and is correspondingly abutted against the strip-shaped groove 31, so that a groove with the same shape as the strip-shaped groove 31 is formed on the winding drum 32, and the film is adhered and fixed or the redundant adhering materials are collected. After a roll of film rolling is accomplished, change another reel 32, rotate wind-up roll 3 with the position of adjustment bar groove 31 for initial position is got back to bar groove 31, nine o' clock directions promptly, carries out the butt joint of pressure head 41 and bar groove 31, forms the recess on new reel 32, begins a new round of rolling. The first reciprocating unit 42 may adopt a general linear reciprocating mechanism, such as an air cylinder, etc., and is convenient to operate and flexible to control.

Further, as shown in fig. 1, a glue coating mechanism 5 and a glue scraping mechanism 6 are arranged on the mounting frame 1 around the winding roller 3, the glue coating mechanism 5 comprises a glue coating roller 51 and a second reciprocating unit 52, the glue coating roller 51 is connected with the second reciprocating unit 52, and is driven by the second reciprocating unit 52 to approach or be away from the winding roller 3 so as to coat a pasting liquid on the winding drum 32 and paste a film to be wound; the glue scraping mechanism 6 comprises a glue scraping plate 61 and a third reciprocating unit 62, the glue scraping plate 61 is connected with the third reciprocating unit 62, the third reciprocating unit 62 drives the glue scraping plate to be close to or far away from the winding roller 3, so that the pasting liquid on the winding drum 32 is evenly smeared, the redundant pasting liquid is scraped into a groove formed in the winding drum 32, and the phenomenon that a crease appears during winding is avoided. The second reciprocating unit 52 and the third reciprocating unit 62 may also adopt a general linear reciprocating mechanism, such as an air cylinder, etc., and are convenient to operate and flexible to control.

Further, the length of the doctor blade 61 is slightly greater than or equal to the length of the wind-up roll 3, and the roll surface of the winding roll 32 can be covered completely, so that the adhesive liquid is uniformly coated on the roll surface of the winding roll 32, and the redundant adhesive liquid is scraped into the groove formed on the winding roll 32, thereby avoiding the redundant adhesive liquid from forming interference on the roll surface of the winding roll 32 to cause the occurrence of crease marks when the film is wound.

Further, as shown in fig. 1, a pressing mechanism 7 for pressing and holding the film is further arranged on the mounting frame 1, the pressing mechanism 7 is arranged above the winding roller 3 and comprises a pressing roller 71 and a fourth reciprocating unit 72, the pressing roller 71 is connected with the fourth reciprocating unit 72, the pressing roller is driven by the fourth reciprocating unit 72 to be close to or far away from the winding roller 3, and the film can be pressed and held on the surface of the winding drum 32 through the pressing roller 71 when being close to the winding roller 3, so that the film is tightly attached to the winding drum 32. Through the arrangement of the pressing mechanism 7, one end of the film can be pressed on the surface of the winding drum 32 in the initial winding stage, and the lower pressing roller 71 is driven away after the film is wound on the winding drum 32 for a plurality of circles, so that the film is firmly wound on the winding drum 32, and air bubbles are prevented from being generated between the film and the winding drum 32. The fourth reciprocating unit 72 may also adopt a general linear reciprocating mechanism, such as an air cylinder, etc., and is convenient to operate and flexible to control. Furthermore, between the fourth reciprocating unit 72 and the lower pressing roller 71, a buffer adjustment can be performed through a pressing spring, so that a certain amount of movement is left when the lower pressing roller 71 is pressed on the surface of the winding drum 32, and the film can be pressed and held without being completely pressed.

Further, as shown in fig. 1, a cutting mechanism 8 for cutting the film is further arranged on the mounting frame 1, the cutting mechanism 8 is arranged between the feeding mechanism 2 and the winding roller 3, and includes a cutting head 81 and a fifth reciprocating unit 82, the cutting head 81 is connected with the fifth reciprocating unit 82, and is driven by the fifth reciprocating unit 82 to be close to or far away from the film. The film can be cut when the winding is completed through the cutting mechanism 8 so as to carry out a new winding.

Specifically, in the present embodiment, the cutting mechanism 8 is disposed on the top of the mounting frame 1, and when the winding is completed, one end of the film is pressed by the pressing mechanism 7, and then the cutting head 81 is controlled to be pressed down by the fifth reciprocating unit 82, so that the film is cut off rapidly; in other embodiments, the cutting mechanism 8 may also be disposed at the bottom of the mounting frame 1, and the fifth reciprocating unit 82 controls the cutting head 81 to ascend so as to cut the film between the feeding mechanism 2 and the winding roller 3. The fifth reciprocating unit 82 may also adopt a general linear reciprocating mechanism, such as an air cylinder, etc., and is convenient to operate and flexible to control.

Further, as shown in fig. 1, a cutting table 83 is further disposed on the mounting frame 1, the cutting table 83 is disposed on the other side of the film corresponding to the moving direction of the cutting head 81, and the cutting head 81 is matched to cut the film, so that the cut is more orderly. Furthermore, as shown in fig. 1, in this embodiment, the feeding mechanism 2 includes an upper feeding roller 21 and a lower feeding roller 22 which are vertically distributed, a gap between the two feeding rollers is small, the film passes through the gap, the feeding rollers are started to rotate, and the film can be driven to be fed forward by the cooperation of the two feeding rollers; during setting, the top of the roller surface of the lower feed roller 22 is parallel to the top of the roller surface of the wind-up roller 3, so that the film between the feed mechanism 2 and the wind-up roller 3 is in a horizontal state, at the moment, the upper table top of the cutting table 83 can be slightly lower than the top of the roller surface of the lower feed roller 22, firstly, the influence on the transmission of the film during winding operation can be avoided, and secondly, the deformation amount of the film during cutting can be reduced, so that the film can be cut off rapidly and neatly.

Further, as shown in fig. 1 and 3, a negative pressure rod 9 is further arranged on the mounting frame 1, the negative pressure rod 9 is arranged between the cutting mechanism 8 and the feeding mechanism 2, is positioned below the cutting mechanism 8 and the feeding mechanism 2, and is close to the feeding mechanism 2, so that the influence on the transmission of the film during the winding operation is avoided; negative pressure pole 9 is hollow structure, its end face is connected with the aspiration pump, its face evenly distributed has a plurality of negative pressure holes 91, when the rolling is accomplished, through cutting the film of mechanism 8 between feeding mechanism 2 and wind-up roll 3, open the aspiration pump this moment, form the negative pressure on the face of negative pressure pole 9, the film of 2 one ends of feeding mechanism can fall because of the action of gravity, then receive the negative pressure effect and attach on the face of negative pressure pole 9, avoid the film to fall and be infected with the dust, also make things convenient for operating personnel to pick up in order to carry out the rolling of new round.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An agricultural film production winding device is characterized by comprising an installation frame, wherein a feeding mechanism for conveying a film and a winding roller for winding the film are sequentially arranged on the installation frame, and a strip-shaped groove parallel to a rotating central shaft of the winding roller is formed in the roller surface of the winding roller; and the mounting frame is also provided with an abutting mechanism, and the abutting mechanism corresponds to the strip-shaped groove and is arranged on one side of the winding roller and is vertical to the roller surface of the winding roller.

2. An agricultural film production winding device as defined in claim 1, wherein the length of the strip-shaped groove is equal to that of the winding roller.

3. The agricultural film production winding device as claimed in claim 2, wherein the pressing mechanism comprises a pressing head and a first reciprocating unit, one end of the pressing head is connected with the first reciprocating unit, and the pressing head is driven by the first reciprocating unit to approach or separate from the winding roller; the other end of the pressure resisting head is matched with the shape of the strip-shaped groove and is abutted to the strip-shaped groove when being close to the winding roller.

4. An agricultural film production winding device according to claim 1, wherein a glue spreading mechanism and a glue scraping mechanism are arranged on the mounting frame around the winding roller, the glue spreading mechanism comprises a glue spreading roller and a second reciprocating unit, the glue spreading roller is connected with the second reciprocating unit and driven by the second reciprocating unit to approach or separate from the winding roller; the glue scraping mechanism comprises a glue scraping plate and a third reciprocating unit, the glue scraping plate is connected with the third reciprocating unit, and the glue scraping plate is driven by the third reciprocating unit to be close to or far away from the winding roller.

5. An agricultural film production winding device as defined in claim 4, wherein the length of the doctor blade is slightly greater than or equal to the length of the winding roller.

6. An agricultural film production winding device according to any one of claims 1 to 5, wherein a pressing mechanism for pressing and holding the film is further arranged on the mounting frame, the pressing mechanism is arranged above the winding roller and comprises a pressing roller and a fourth reciprocating unit, the pressing roller is connected with the fourth reciprocating unit and driven by the fourth reciprocating unit to approach or depart from the winding roller.

7. The agricultural film production winding device according to claim 6, wherein a cutting mechanism for cutting the film is further arranged on the mounting frame, the cutting mechanism is arranged between the feeding mechanism and the winding roller and comprises a cutting head and a fifth reciprocating unit, the cutting head is connected with the fifth reciprocating unit, and the film is close to or far away from the winding roller under the driving of the fifth reciprocating unit.

8. The agricultural film production winding device as claimed in claim 7, wherein a cutting table is further arranged on the mounting frame, the cutting table is arranged on the other side of the film corresponding to the movement direction of the cutting head, and the cutting head is matched to cut the film.

9. The agricultural film production winding device as claimed in claim 7, wherein a negative pressure rod is further arranged on the mounting frame, is arranged between the cutting mechanism and the feeding mechanism, and is positioned below the cutting mechanism and the feeding mechanism; the negative pressure rod is of a hollow structure, the end face of the negative pressure rod is connected with an air suction pump, and a plurality of negative pressure holes are uniformly distributed on the rod face of the negative pressure rod.