CN215269742U

CN215269742U - Cotton-wadded quilt coiling mechanism in middle of big-arch shelter

Info

Publication number: CN215269742U
Application number: CN202121084199.2U
Authority: CN
Inventors: 杨文东
Original assignee: Shouguang Longtian Agriculture Technology Co ltd
Current assignee: Shouguang Longtian Agriculture Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-24
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a curtain technical field is rolled up to the big-arch shelter, specifically is a cotton-wadded quilt coiling mechanism in middle of the big-arch shelter, including support arm, winding mechanism, speed reducer and motor, winding mechanism comprises the last support body assembly that plays the support regulatory and the lower support body assembly that is used for the rolling cotton-wadded quilt, and the output shaft of the wherein one end of speed reducer is fixed with first driving gear, and first driving gear links to each other through a drive chain and the transmission of lower support body assembly, and speed reducer movable mounting has the straining device who is used for adjusting the loose degree of first drive chain. The speed reducer drives the rolling mechanism to rotate synchronously through the first transmission chain, so that the cotton quilt is rolled automatically in the middle of the realization, the rolling mechanism and the support arm are movably mounted, the distance between the rolling mechanism and the speed reducer can be changed according to the total length of the cotton quilt, and the loosening degree of the first transmission chain is adjusted through the tensioning mechanism, so that the stability of a transmission system is ensured.

Description

Cotton-wadded quilt coiling mechanism in middle of big-arch shelter

Technical Field

The utility model belongs to the technical field of the curtain is rolled up to the big-arch shelter, in particular to cotton-wadded quilt coiling mechanism in the middle of the big-arch shelter.

Background

The rolling machine is an agricultural mechanical device for automatically rolling and releasing the cotton quilt in the greenhouse. The appearance of the curtain rolling machine greatly promotes the mechanical development of the greenhouse industry, and simultaneously reduces the labor burden of farmers. Most of the roll-up machines are positioned in the middle of the greenhouse, and the rolls up and down of the quilts are realized through the reels extending out of the two ends. However, the cotton quilt with the width of two meters in the middle can not be rolled up due to the fact that the curtain rolling machine in the middle occupies a certain space, and the cotton quilt in the middle is rolled up manually or is always covered on a shed surface, so that lighting of plants under the cotton quilt in the middle is affected, and the curtain rolling machine is not enough in application in greenhouse facilities.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the above-mentioned prior art, the utility model aims to provide a cotton-wadded quilt coiling mechanism in the middle of the big-arch shelter, this coiling mechanism make the cotton-wadded quilt in the middle of the big-arch shelter put along with the synchronous book of both sides cotton-wadded quilt together, and the operation is stable, convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a greenhouse middle quilt winding device comprises a rolling curtain rod, a motor, a speed reducer and a supporting arm, wherein the speed reducer is fixedly mounted at the end part of the supporting arm, the motor is in transmission connection with the speed reducer, output shafts are arranged on two sides of the speed reducer, and the output shafts are fixedly connected with the rolling curtain rod for winding and unwinding quilts on two sides; the method is characterized in that: the utility model discloses a cotton-wadded quilt is put to the big-arch shelter, including support arm, winding mechanism, first drive chain, tensioning gear, base, mounting hole, the support arm is provided with the winding mechanism that is used for rolling up the cotton-wadded quilt in the middle of the big-arch shelter, winding mechanism's upper end suit is on the support arm, and winding mechanism can follow the support arm and slide from top to bottom, the output shaft of speed reducer wherein one side is fixed with first driving gear, first driving gear links to each other with the winding mechanism transmission through first drive chain, one side of speed reducer is equipped with the straining device who is used for adjusting first drive chain lax degree, tensioning device includes tensioning gear and base, the base is provided with the mounting hole, the lateral wall of speed reducer is equipped with the vertical range of several and the corresponding regulation hole site with the mounting hole, tensioning gear and the rotatory installation of base.

As a further scheme of the utility model, the driven shaft of cotton-wadded quilt in the middle of winding mechanism includes support body assembly, lower support body assembly, transmission shaft and is used for installing, the upper end suit of going up the support body assembly is on the support arm, goes up the support body assembly and can follow the support arm and slide from top to bottom, the lower extreme of going up the support body assembly and the upper end swing joint of lower support body assembly, transmission shaft and last support body assembly movable mounting, and the transmission shaft links to each other with first drive chain transmission, driven shaft and lower support body assembly movable mounting, and the driven shaft passes through the second drive chain and links to each other with the transmission shaft transmission.

As a further scheme of the utility model, go up the support body assembly and include that two sets of symmetries place the L type connecting rod in the support arm both sides, the one end of L type connecting rod all is equipped with the fixed plate of pasting mutually with the support arm, and two fixed plates clip the support arm and pass through bolted connection, the other end of L type connecting rod all is equipped with first sleeve, the transmission shaft rotationally passes first sleeve, the epaxial fixed mounting of transmission shaft has a driven gear, a driven gear links to each other with a transmission chain drive.

As a further scheme of the utility model, one side of first telescopic is provided with first spacing axle sleeve, first spacing axle sleeve passes the terminal surface counterbalance of transmission shaft and first sleeve, and first spacing axle sleeve passes through pin and transmission shaft fixed connection.

As a further scheme of the utility model, the connection straight-bar in the support arm both sides is placed including two sets of symmetries to lower frame body assembly, the both ends of connecting the straight-bar are provided with second sleeve and third sleeve respectively, the transmission shaft is through connecting straight-bar and driven shaft swing joint, the transmission shaft rotationally passes the third sleeve, the driven shaft rotationally passes the second sleeve, the driven shaft passes through second drive chain and links to each other with the transmission shaft transmission.

As a further scheme of the present invention, a third limiting shaft sleeve is disposed on one side of the third sleeve, the third limiting shaft sleeve passes through the transmission shaft and abuts against the end face of the third sleeve, and the third limiting shaft sleeve is fixedly mounted on the transmission shaft through a pin; one side of the second sleeve is provided with a second limiting shaft sleeve, the second limiting shaft sleeve and a third limiting shaft sleeve are located on the same vertical plane, the second limiting shaft sleeve penetrates through the driven shaft and abuts against the end face of the second sleeve, and the second limiting shaft sleeve is fixedly installed with the driven shaft through a pin.

As a further scheme of the utility model, the axle body of the spacing axle sleeve of second is fixed with second driven gear, the axle body of the spacing axle sleeve of third is fixed with the second driving gear, second driven gear passes through second drive chain and links to each other with the transmission of second driving gear.

As a further proposal of the utility model, one side that the fixed plate pasted mutually with the support arm is provided with the arc wall, the capping of arc wall is laminated mutually with the outer wall of support arm.

As a further aspect of the present invention, the two ends of the driven shaft are provided with supporting wheels, and the outer contour of the supporting wheels is provided with a soft rubber layer.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the rolling mechanism consists of an upper frame assembly and a lower frame assembly, the upper frame assembly plays a role in supporting and adjusting, the lower frame assembly is used for rolling up quilts, a transmission shaft in the upper frame assembly is rotatably connected with a speed reducer through a first transmission chain, middle quilts are wrapped and rolled on a driven shaft in the lower frame assembly, the driven shaft is rotatably connected with the transmission shaft through a second transmission chain, the greenhouse middle quilt rolling device transmits the output power of the original speed reducer to the transmission shaft through chain transmission, the transmission shaft transmits the power to the driven shaft through the chain transmission, the automatic rolling up and unfolding of the middle quilts are realized, the synchronous work with greenhouse quilts can be realized, the problem that the middle quilts cannot be automatically rolled up and put down is solved, the greenhouse is good in practical application and reliable in operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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, other drawings can be obtained according to these drawings without inventive exercise.

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

Fig. 2 is an installation schematic diagram of the middle tensioning mechanism of the present invention.

Fig. 3 is the structural schematic diagram of the middle rolling mechanism of the present invention.

Reference numerals: 1. the motor, 2, the speed reducer, 3, first driving gear, 4, straining device, 5, first drive chain, 6, the support arm, 7, the fixed plate, 8, L type connecting rod, 9, the transmission shaft, 10, second drive chain, 11, the supporting wheel, 12, the driven shaft, 13, first driven gear, 14, connect the straight-bar, 15, second driven gear, 16, the second driving gear, 17, the straining gear, 18, the base, 19, adjust the hole site, 20, the arc wall, 21, first sleeve, 22, first spacing axle sleeve, 23, the second sleeve, 24, the spacing axle sleeve of second, 25, the third sleeve, 26, the spacing axle sleeve of third.

Detailed Description

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 efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1 and 2, the cotton quilt rolling device in the middle of the greenhouse comprises a supporting arm 6, a rolling mechanism movably mounted with the supporting arm 6 and used for rolling and releasing cotton quilts, a speed reducer 2 fixedly mounted at the tail end of the supporting arm 6, and a motor 1 fixedly mounted on one side of the speed reducer 2. An output shaft at one end of the speed reducer 2 is fixed with a first driving gear 3, and the first driving gear 3 is connected with the winding mechanism through a first transmission chain 5 in a transmission manner. The speed reducer 2 drives the rolling mechanism to synchronously rotate through the first transmission chain 5, so that the middle cotton quilt is automatically rolled. The rolling mechanism and the supporting arm 6 are movably mounted, and the distance between the rolling mechanism and the speed reducer 2 can be changed according to the total length of the cotton quilt. In order to be suitable for the distance change of the winding mechanism and ensure the stability of the transmission system, the speed reducer 2 is movably provided with a tensioning mechanism 4 for adjusting the loosening degree of the first transmission chain 5. The tensioning mechanism 4 comprises a tensioning gear 17 and a base 18, the base 18 is provided with mounting holes, the side wall of the speed reducer 2 is provided with a plurality of vertically arranged adjusting hole positions 19, the tensioning gear 17 is rotatably mounted with the base 18 through a rotating shaft, and the tensioning gear 17 is in tangent transmission with the first transmission chain 5.

Referring to the attached drawing 1, in order to facilitate transportation and disassembly, the winding mechanism is composed of an upper frame assembly and a lower frame assembly, the upper frame assembly plays a role in supporting and adjusting, the lower frame assembly is used for winding the cotton quilt, the upper frame assembly is movably mounted on the supporting arm 6 and is in transmission connection with the first transmission chain 5, and the upper frame assembly is in transmission connection with the lower frame assembly through the transmission mechanism. The lower frame assembly is rotatably mounted on the lower frame.

Referring to fig. 2 and 3, the upper frame assembly includes an L-shaped connecting rod 8 and a transmission shaft 9. The axle of transmission shaft 9 is on one's body fixed mounting have a driven gear 13, and driven gear 13 links to each other with the transmission of first drive chain 5, and L type connecting rod 8 is equipped with two sets ofly and divides and puts the both sides at support arm 6, and the one end of L type connecting rod 8 is provided with fixed plate 7, and support arm 6 is cliied through fixed plate 7 of relative placement to two sets of L type connecting rods 8, through bolted connection between the fixed plate 7. The other end of the L-shaped connecting rod 8 is provided with a first sleeve 21, and the transmission shaft 9 rotatably penetrates through the first sleeve 21. One side of the first sleeve 21 is provided with a first limiting shaft sleeve 22, the first limiting shaft sleeve 22 penetrates through the transmission shaft 9 to be abutted against the end face of the first sleeve 21, and the first limiting shaft sleeve 22 is fixedly connected with the transmission shaft 9 through a pin. The first limiting shaft sleeve 22 is abutted to the first sleeve 21 in contact, so that the axial movement of the transmission shaft 9 is limited, the position constancy of the first driven gear 13 is further ensured, and the stability of transmission between the first transmission chain 5 and the first driven gear 13 is ensured. The fixing plate 7 is provided with an arc-shaped groove 20 at one side attached to the supporting arm 6, and the groove surface of the arc-shaped groove 20 is attached to the outer wall of the supporting arm 6. The arc-shaped groove 20 can be matched with the supporting arm 6, so that the stability of the upper frame body assembly is ensured.

Referring to fig. 3, the lower housing assembly includes a driven shaft 12 and a connecting straight rod 14. The connecting straight rod 14 is provided with two groups and is respectively arranged on two sides of the driven shaft 12, the two ends of the connecting straight rod 14 are respectively provided with a second sleeve 23 and a third sleeve 25, the transmission shaft 9 can rotatably penetrate through the third sleeve 25, the driven shaft 12 can rotatably penetrate through the second sleeve 23, and the driven shaft 12 is in transmission connection with the transmission shaft 9 through a transmission mechanism. A third limiting shaft sleeve 26 is arranged on one side of the third sleeve 25, the third limiting shaft sleeve 26 penetrates through the transmission shaft 9 to be abutted against the end face of the third sleeve 25, and the third limiting shaft sleeve 26 is fixedly connected with the transmission shaft 9 through a pin. One side of the second sleeve 23 is provided with a second limit shaft sleeve 24, the second limit shaft sleeve 24 and a third limit shaft sleeve 26 are located on the same plane, the second limit shaft sleeve 24 penetrates through the driven shaft 12 to abut against the end face of the second sleeve 23, and the second limit shaft sleeve 24 is fixedly connected with the driven shaft 12 through a pin. The axial movement of the driven shaft 12 is limited by the contact and the offset of the second limit shaft sleeve 24 and the second sleeve 23, and the position of the driven shaft 12 relative to the transmission shaft 9 is ensured to be unchanged by the contact and the offset of the third limit shaft sleeve 26 and the third sleeve 25.

Referring to fig. 3, the transmission mechanism includes a second transmission chain 10, a second driven gear 15 and a second driving gear 16, the second driving gear 16 is fixedly mounted on the third limiting shaft sleeve 26, the second driven gear 15 is fixedly mounted on the second limiting shaft sleeve 24, and the second driven gear 15 is in transmission connection with the second driving gear 16 through the second transmission chain 10. Supporting wheels 11 are arranged at two ends of the driven shaft 12, and soft rubber layers are arranged on the outer contours of the supporting wheels 11. The supporting wheel 11 can lift the driven shaft 12 to make it far away from the outer surface of the greenhouse, and ensure that the second driven gear 15 can not scrape the greenhouse. The soft rubber layer arranged on the outer contour of the supporting wheel 11 can protect the outer surface of the greenhouse and avoid scratching the greenhouse surface.

The utility model discloses the during operation, motor 1 passes through the belt and drives 2 operations of speed reducer, first driving gear 3 can the synchronous operation when 2 both sides pivots of speed reducer are rotatory, first driving gear 3 drives first driven gear 13 through first drive chain 5 and rotates, and then it is rotatory to drive transmission shaft 9, it is rotatory that the rotatory second driving gear 16 that drives on the spacing axle sleeve 26 of third of transmission shaft 9 is rotatory, 16 rethread second drive chain of second driving gear 10 drives second driven gear 15 rotatory, and then it is rotatory to drive the spacing axle sleeve 24 of second, further drive driven shaft 12 rotatory, middle cotton quilt is wrapped up in and is rolled up on driven shaft 12, thereby realize the rolling of middle cotton quilt.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cotton quilt winding device in the middle of a greenhouse comprises a rolling curtain rod, a motor (1), a speed reducer (2) and a supporting arm (6), wherein the speed reducer (2) is fixedly installed at the end part of the supporting arm (6), the motor (1) is in transmission connection with the speed reducer (2), output shafts are arranged on two sides of the speed reducer (2), and the output shafts are fixedly connected with the rolling curtain rod for winding and unwinding cotton quilts on two sides; the method is characterized in that: the supporting arm (6) is provided with a rolling mechanism for rolling and unrolling the cotton quilt in the middle of the greenhouse, the upper end of the rolling mechanism is sleeved on the supporting arm (6), the rolling mechanism can slide up and down along the supporting arm (6), a first driving gear (3) is fixed on an output shaft at one side of the speed reducer (2), the first driving gear (3) is in transmission connection with the winding mechanism through a first transmission chain (5), one side of the speed reducer (2) is provided with a tensioning mechanism (4) for adjusting the looseness degree of the first transmission chain (5), the tensioning mechanism (4) comprises a tensioning gear (17) and a base (18), the base (18) is provided with mounting holes, the side wall of the speed reducer (2) is provided with a plurality of adjusting hole positions (19) which are vertically arranged and correspond to the mounting holes, and the tensioning gear (17) and the base (18) are rotatably installed.

2. The greenhouse middle cotton quilt winding device as claimed in claim 1, wherein: winding mechanism includes support body assembly, lower support body assembly, transmission shaft (9) and driven shaft (12) that are used for installing middle cotton quilt, the upper end suit of going up the support body assembly is on support arm (6), goes up the support body assembly and can follow support arm (6) and slide from top to bottom, the lower extreme of going up the support body assembly and the upper end swing joint of lower support body assembly, transmission shaft (9) and last support body assembly movable mounting, and transmission shaft (9) link to each other with first drive chain (5) transmission, driven shaft (12) and lower support body assembly movable mounting, and driven shaft (12) link to each other with transmission shaft (9) transmission through second drive chain (10).

3. The greenhouse middle cotton quilt winding device as claimed in claim 2, wherein: go up support body assembly and place L type connecting rod (8) in support arm (6) both sides including two sets of symmetries, the one end of L type connecting rod (8) all is equipped with fixed plate (7) of pasting mutually with support arm (6), and two fixed plates (7) are cliied support arm (6) and are passed through bolted connection, the other end of L type connecting rod (8) all is equipped with first sleeve (21), transmission shaft (9) rotationally pass first sleeve (21), the epaxial fixed mounting of transmission shaft (9) has first driven gear (13), first driven gear (13) link to each other with first transmission chain (5) transmission.

4. The greenhouse middle cotton quilt winding device as claimed in claim 3, wherein: one side of the first sleeve (21) is provided with a first limiting shaft sleeve (22), the first limiting shaft sleeve (22) penetrates through the end face of the transmission shaft (9) to be abutted to the end face of the first sleeve (21), and the first limiting shaft sleeve (22) is fixedly connected with the transmission shaft (9) through a pin.

5. The greenhouse middle cotton quilt winding device as claimed in claim 2, wherein: lower carriage assembly includes that two sets of symmetries place connection straight-bar (14) in support arm (6) both sides, the both ends of connecting straight-bar (14) are provided with second sleeve (23) and third sleeve (25) respectively, transmission shaft (9) are through connecting straight-bar (14) and driven shaft (12) swing joint, third sleeve (25) are rotationally passed in transmission shaft (9), driven shaft (12) rotationally pass second sleeve (23), driven shaft (12) link to each other with transmission shaft (9) transmission through second drive chain (10).

6. The greenhouse middle cotton quilt winding device as claimed in claim 5, wherein: a third limiting shaft sleeve (26) is arranged on one side of the third sleeve (25), the third limiting shaft sleeve (26) penetrates through the transmission shaft (9) to be abutted against the end face of the third sleeve (25), and the third limiting shaft sleeve (26) is fixedly installed with the transmission shaft (9) through a pin; one side of the second sleeve (23) is provided with a second limiting shaft sleeve (24), the second limiting shaft sleeve (24) and a third limiting shaft sleeve (26) are located on the same vertical plane, the second limiting shaft sleeve (24) penetrates through the driven shaft (12) to be abutted to the end face of the second sleeve (23), and the second limiting shaft sleeve (24) is fixedly installed with the driven shaft (12) through a pin.

7. The middle cotton quilt rolling device for the greenhouse as claimed in claim 6, wherein: a second driven gear (15) is fixed on the shaft body of the second limiting shaft sleeve (24), a second driving gear (16) is fixed on the shaft body of the third limiting shaft sleeve (26), and the second driven gear (15) is in transmission connection with the second driving gear (16) through a second transmission chain (10).

8. The greenhouse middle cotton quilt winding device as claimed in claim 3, wherein: the fixing plate (7) is provided with an arc-shaped groove (20) at one side attached to the supporting arm (6), and the groove surface of the arc-shaped groove (20) is attached to the outer wall of the supporting arm (6).

9. The greenhouse middle cotton quilt winding device as claimed in claim 2, wherein: supporting wheels (11) are arranged at two ends of the driven shaft (12), and soft rubber layers are arranged on the outer contours of the supporting wheels (11).