CN210886346U - Weighing type disc bale plucker - Google Patents
Weighing type disc bale plucker Download PDFInfo
- Publication number
- CN210886346U CN210886346U CN201921751119.7U CN201921751119U CN210886346U CN 210886346 U CN210886346 U CN 210886346U CN 201921751119 U CN201921751119 U CN 201921751119U CN 210886346 U CN210886346 U CN 210886346U
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- cotton
- rotating arm
- shaft sleeve
- weighing
- central shaft
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Abstract
The utility model discloses a weighing type disc bale plucker, which comprises a cylindrical cotton pond and a rotating arm, wherein a bale plucker beater is arranged on the rotating arm, and a weighing unit is arranged in the cotton pond; a central shaft sleeve is fixed at the central position of the cotton pond; the rotating arm is in clearance fit with the central shaft sleeve, and the bottom of the central shaft sleeve is provided with a motor; the center position department that the rocking arm is close to the one end of motor is fixed with the pivot, the pivot pass through joint bearing with center shaft sleeve rotates and connects, the pivot pass through elastic coupling with the motor links to each other. The utility model discloses a weigh raw cotton in real time at the in-process of grabbing cotton, made things convenient for the statistics to the volume of snatching, optimized the connection structure of rocking arm simultaneously, guaranteed the steady operation of rocking arm, improved life.
Description
Technical Field
The utility model relates to a bale plucker technical field specifically is a weighing type disc bale plucker.
Background
Bale pluckers, also known as bale pluckers. A machine for picking up cotton fibers from a bale in an opening and picking combined unit. Usually arranged at the head of the combination machine and divided into a disc type and a reciprocating type; the method comprises the following steps of grabbing fibers from the surface of raw cotton by a cotton grabbing beater, and conveying the fibers to the next procedure by airflow; in reality, after the raw cotton is placed on the disc by workers, the raw cotton layer is uneven and loose, the weight grabbed by a cotton grabbing machine beater is difficult to count, if the weight is calculated according to the total mass and the residual mass of the raw cotton placed, the remaining raw cotton needs to be grabbed and weighed, and the weighing is troublesome, so that the weighing mechanism needs to be arranged on the cotton grabbing machine to realize weighing.
SUMMERY OF THE UTILITY MODEL
The technical insufficiency to the aforesaid exists, the utility model aims at providing a weighing type disc plucker has realized weighing the raw cotton in real time at the in-process of plucking, has made things convenient for the statistics to the volume of snatching, has optimized the connection structure of rocking arm simultaneously, has guaranteed the steady operation of rocking arm, has improved life.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a weighing type disc bale plucker, which comprises a cylindrical cotton tank and a rotating arm which can be rotatably arranged on the cotton tank, wherein a bale plucker beater is arranged on the rotating arm, and a weighing unit is arranged in the cotton tank;
a central shaft sleeve coaxial with the cotton pond is fixed at the central position of the cotton pond, one end of the rotating arm is rotatably arranged in the central shaft sleeve, and the other end of the rotating arm is provided with a roller; the rotating arm is in clearance fit with the central shaft sleeve, and a motor for driving the rotating arm to rotate is arranged at the bottom of the central shaft sleeve;
the center position department that the rocking arm is close to the one end of motor is fixed with the pivot, the pivot pass through joint bearing with center shaft sleeve rotates and connects, the pivot pass through elastic coupling with the motor links to each other.
Preferably, the outer wall of the rotating arm in the central shaft sleeve is provided with a plurality of rotating grooves, the central shaft sleeve is provided with a plurality of limiting holes, and limiting devices are arranged in the limiting holes; each rotating groove corresponds to a plurality of limiting holes, and the plurality of limiting holes corresponding to each rotating groove are circumferentially and uniformly distributed.
Preferably, the limiting device comprises a ball, a spring and an adjusting nut which are sequentially arranged in the limiting hole, the ball is tightly abutted against the rotating groove and is tangent to the rotating groove, and the ball is also tangent to the limiting hole; when the rotating groove is coaxial with the central shaft sleeve and the ball bearing is tightly pressed on the rotating groove, the volume of the ball bearing protruding out of the limiting hole is 1/2 smaller than the volume of the ball bearing.
Preferably, the cross section of the rotation groove is in the shape of a circular arc having the same radius as that of the ball.
Preferably, the weighing unit comprises a support frame fixed on the bottom wall of the cotton pond and a weighing table top arranged on the support frame, and a plurality of weighing sensors uniformly distributed along the circumferential direction are arranged between the weighing table top and the support frame; the support frame is fixed on the diapire of cotton pond through a plurality of supporting seat along circumference evenly distributed.
Preferably, two telescopic rods which are symmetrically arranged are arranged on the rotating arm, the telescopic rods are fixed on the rotating arm, and the telescopic ends of the telescopic rods are fixed on the cotton grabbing beater.
Preferably, two guide shafts are symmetrically fixed on the cotton grabbing beater, and a guide hole for the guide shafts to pass through is formed in the rotating arm.
Preferably, a cotton conveying pipeline is fixed on the rotating arm, and one end of the cotton conveying pipeline is communicated with the cotton grabbing beater through a corrugated pipe.
The beneficial effects of the utility model reside in that: the utility model arranges the disc-shaped weighing unit according to the adaptive setting of the cylindrical cotton pond, on one hand, the structure of the weighing unit is adapted to the structure of the cotton pond, thus ensuring the grabbing of the cotton beater to the raw cotton, and on the other hand, the weight of the raw cotton can be weighed in real time; in addition because the utility model discloses a weighing unit is arranged in on the cotton pond diapire, consequently, the influence that the rocking arm rotation in-process symmetrical heavy unit produced has been reduced, but this kind of setting has increased the height of rocking arm in the intangible, because what the rocking arm went on is the circumference and rotates, when its height is higher, its focus is higher, stability will reduce in the operation process, consequently this application has optimized the relation of connection of rocking arm and cotton pond, utilize ball and the spring in the stop device to cooperate, make the axial deviation of rocking arm at the pivoted in-process production cushion, avoid the rocking arm to produce the impact of transition to the center axle sleeve, the deformation of center axle sleeve has been reduced, rocking arm pivoted stability has been improved.
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 diagram of a weighing type disc plucker according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a top view of the weighing cell (with the weighing deck removed).
Description of reference numerals: 1-cotton pool, 11-fixed hole, 2-central shaft sleeve, 21-limit hole, 211-ball, 212-adjusting nut, 3-weighing unit, 31-support frame, 311-weighing sensor, 312-support base, 32-weighing table, 4-rotating arm, 41-telescopic rod, 42-cotton conveying pipeline, 421-corrugated pipe, 43-roller, 44-rotating shaft, 5-cotton grasping beater, 51-guide shaft, 6-joint bearing, 7-motor and 8-elastic coupling.
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 work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1, the utility model provides a weighing type disc bale plucker, including cylindric cotton pond 1 with can set up with rotating arm 4 on the cotton pond 1 rotatably, the central point department of putting of cotton pond 1 is fixed with the center shaft sleeve 2 rather than the coaxial line, the bottom in cotton pond 1 is seted up a plurality of along circumference evenly distributed's fixed orifices 11 for the construction bolt fixes cotton pond 1, be provided with on rotating arm 4 and grab cotton hired roughneck 5, wherein grab cotton hired roughneck 5 is the mechanism on the existing bale plucker, and it mainly includes grabbing cotton feeder hopper, feed inlet, baffle, axis of rotation, grabbing cotton claw piece and dividing cotton piece isotructure, and then grabs raw cotton into and grabs in the cotton feeder hopper, then utilizes the fan, carries the fibre in next process through defeated cotton pipeline 42; the specific structure of the plucker beater is not described in the present application (for example, a plucker with application number 201420515882.0 in chinese patent library, in which the specific structure of the plucker beater is disclosed); in this application, the lift of grabbing cotton hired roughneck 5 utilizes telescopic link 41 to realize, is provided with two telescopic links 41 in the outside of grabbing cotton hired roughneck 5 promptly and is used for its lift of driver, fixing of telescopic link 41 on rocking arm 4, the flexible end of telescopic link 41 is fixed grab cotton hired roughneck 5 is last, and wherein telescopic link 41 is electric putter, and electric putter can be the direct current push rod of selling on the market, and further in order to guarantee the stability of grabbing cotton hired roughneck 5 lift, is provided with two guiding axles 51 in the outside of grabbing cotton hired roughneck 5 still symmetry, and guiding axle 51 can be the optical axis of selling on the market, and its roughness is: ra0.2-0.4, and a guide hole for the guide shaft 51 to pass through is formed on the corresponding rotating arm 4.
Referring to fig. 2, a weighing unit 3 is arranged in the cotton pond 1, the weighing unit 3 comprises a support frame 31 fixed on the bottom wall of the cotton pond 1 and a weighing table top 32 arranged on the support frame 31, a plurality of weighing sensors 311 uniformly distributed along the circumferential direction are arranged between the weighing table top 32 and the support frame 31, and the weighing sensors 311 can be plane force-measuring pressure sensors sold on the market (provided with mounting holes thereon, and the weighing sensors 311 can be fixed with the support frame 31 and the weighing table top 32 through bolts); the supporting frame 31 is fixed on the bottom wall of the cotton pond 1 through a plurality of supporting seats 312 which are uniformly distributed along the circumferential direction, each supporting seat 312 consists of a stepped shaft seat and a threaded column, the threaded columns are assembled on the supporting frame 31 in a threaded mode, and nuts are arranged on the threaded columns for locking; since the cotton pond 1 is cylindrical, the weighing unit 3 also has a corresponding structure, i.e., the weighing platform 32 and the support frame 31 are annular, and as shown in fig. 4, they are a top view of the support frame 31.
Because the utility model discloses a weighing unit 3 is placed on cotton pond 1 diapire, consequently reduced the influence that weighing unit 3 produced in the pivoted arm 4 rotation process, but weighing unit 3 has occupied the bottom in cotton pond 1, if want to keep placing the raw cotton of same height, the height of pivoted arm 4 will be corresponding increases, because pivoted arm 4 carries out the circumference and rotates, when its height is higher, its focus is higher, stability will reduce in the operation process, if place weighing unit 3 in the outside in cotton pond 1, although can avoid the increase of pivoted arm 4 height, weighing unit 3 needs the gravity of pivoted arm 4 of bearing, when pivoted arm 4 in the process, because the ground is not absolute level and smooth, it can produce the impact to weighing unit 3, and then weighing unit 3 produces the influence;
therefore, the connection relation between the rotating arm 4 and the cotton pond 1 is optimized, and the ball 211 in the limiting device is matched with the spring, so that the axial deviation generated in the rotating process of the rotating arm 4 is buffered, the transitional impact of the rotating arm 4 on the central shaft sleeve 2 is avoided, the deformation of the central shaft sleeve 2 is reduced, and the rotating stability of the rotating arm 4 is improved;
as shown in fig. 1 and 3, one end of the rotating arm 4 is rotatably disposed in the central boss 2, and the other end of the rotating arm 4 is provided with a roller 43; the rotating arm 4 is in clearance fit with the central shaft sleeve 2, and a motor 7 for driving the rotating arm 4 to rotate is fixed at the bottom of the central shaft sleeve 2; the arrangement of the rotating arm 4 and the central shaft sleeve 2 in clearance fit enables the rotating arm 4 to have certain axial offset, so that the impact caused by the rotation of the rotating arm 4 due to the uneven ground is reduced, as shown in fig. 3, the clearance is a, the range of the clearance can be set to about 5mm, other numerical values can be set automatically in practical use, if the ground has large fluctuation, the value of a needs to be increased, and the clearance a can be set in advance according to the fluctuation of the ground for installing equipment;
the outer wall of the rotating arm 4 positioned in the central shaft sleeve 2 is provided with a plurality of rotating grooves, the central shaft sleeve 2 is provided with a plurality of limiting holes 21, and limiting devices are arranged in the limiting holes 21; each rotating groove corresponds to a plurality of limiting holes 21, the plurality of limiting holes 21 corresponding to each rotating groove are circumferentially and uniformly distributed, as shown in fig. 1, the number of the rotating grooves is two, and each rotating groove corresponds to four circumferentially and uniformly distributed limiting holes 21; the limiting device comprises a ball 211, a spring and an adjusting nut 212 which are sequentially arranged in the limiting hole 21, the ball 211 is tightly abutted against the rotating groove and is tangent to the rotating groove, the ball 211 is also tangent to the limiting hole 21, the cross section of the rotating groove is arc-shaped, the radius of the arc is the same as that of the ball 211, and internal threads are arranged in the limiting hole 21 for assembling the adjusting nut 212; when the rotating groove is coaxial with the central shaft sleeve 2 and the ball 211 is tightly pressed on the rotating groove, the volume of the ball 211 protruding out of the limiting hole 21 is 1/2 smaller than the volume of the ball 211, and this arrangement ensures the stability of the ball 211, so that the ball 211 can only generate axial displacement (the axial direction refers to the axial direction of the limiting hole 21); in addition, the specific elastic force of the spring 212 is not limited in the present application, and may be set according to the actual situation of the device in practical use.
Further, in order to adapt to axial deviation in the rotation process of the rotating arm 4, a rotating shaft 44 is fixed at the center of one end of the rotating arm 4 close to the motor 7, the rotating shaft 44 is rotatably connected with the central shaft sleeve 2 through a joint bearing 6, and the rotating shaft 44 is connected with the motor 7 through an elastic coupling 8, so that the output shaft of the motor 7 can adapt to the axial deviation of the rotating arm 4. The elastic coupling 8 and the spherical plain bearing 6 are commercially available in many cases, such as a radial spherical plain bearing and a quincunx coupling.
When the device is used, the cotton pond 1 can be fixed on a horizontal ground by using the fixing hole 11 at the bottom of the cotton pond 1, then the rotating arm 4 is assembled in the central shaft sleeve 2, then the elasticity of the spring is adjusted by using the adjusting nut 212, so that the abutting force of the ball 211 is changed, the specific adjustment amount can be set according to the flatness of the ground where the device is located, for example, the ground is flat, the fluctuation is very small, the compression amount of the spring can be increased, and otherwise, the compression amount of the spring is reduced (lubricating oil can be filled in the limiting hole 21 in actual use); the motor 7 rotates to drive the rotating arm 4 to rotate, the roller 43 on the rotating arm 4 rolls along the cotton pond 1, the cotton grabbing beater 5 on the rotating arm 4 adjusts the height through the telescopic rod 41 to grab cotton, fibers are conveyed out by using the cotton conveying pipeline 42, and meanwhile, the weighing unit 3 can measure the weight of raw cotton in real time, so that the statistics of grabbing amount is facilitated.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A weighing type disc bale plucker comprises a cylindrical cotton tank and a rotating arm which is rotatably arranged on the cotton tank, wherein a bale plucking beater is arranged on the rotating arm;
a central shaft sleeve coaxial with the cotton pond is fixed at the central position of the cotton pond, one end of the rotating arm is rotatably arranged in the central shaft sleeve, and the other end of the rotating arm is provided with a roller; the rotating arm is in clearance fit with the central shaft sleeve, and a motor for driving the rotating arm to rotate is arranged at the bottom of the central shaft sleeve;
the center position department that the rocking arm is close to the one end of motor is fixed with the pivot, the pivot pass through joint bearing with center shaft sleeve rotates and connects, the pivot pass through elastic coupling with the motor links to each other.
2. The weighing type disc plucker as claimed in claim 1, wherein a plurality of rotating grooves are formed on the outer wall of the rotating arm positioned in the central shaft sleeve, a plurality of limiting holes are formed on the central shaft sleeve, and limiting devices are arranged in the limiting holes; each rotating groove corresponds to a plurality of limiting holes, and the plurality of limiting holes corresponding to each rotating groove are circumferentially and uniformly distributed.
3. The weighing type disc plucker as claimed in claim 2, wherein the limiting device comprises a ball, a spring and an adjusting nut which are arranged in the limiting hole in sequence, the ball abuts against the rotating groove and is tangent to the rotating groove, and the ball is also tangent to the limiting hole; when the rotating groove is coaxial with the central shaft sleeve and the ball bearing is tightly pressed on the rotating groove, the volume of the ball bearing protruding out of the limiting hole is 1/2 smaller than the volume of the ball bearing.
4. The weighing type disc plucker as recited in claim 3, wherein the cross section of the rotating groove is a circular arc having a radius identical to that of the balls.
5. The weighing type disc plucker as claimed in any one of claims 2 to 4, wherein the weighing unit comprises a support frame fixed on the bottom wall of the cotton tank and a weighing platform surface arranged on the support frame, and a plurality of weighing sensors uniformly distributed along the circumferential direction are arranged between the weighing platform surface and the support frame; the support frame is fixed on the diapire of cotton pond through a plurality of supporting seat along circumference evenly distributed.
6. The weighing type disc plucker as claimed in claim 5, wherein two symmetrically arranged telescopic rods are arranged on the rotating arm, the telescopic rods are fixed on the rotating arm, and the telescopic ends of the telescopic rods are fixed on the plucking beater.
7. The weighing type disc plucker as in claim 5, wherein two guide shafts are symmetrically fixed on the plucking beater, and a guide hole for the guide shafts to pass through is formed on the rotating arm.
8. The weighing type disc bale plucker as claimed in claim 1, wherein a cotton conveying pipe is fixed on the rotating arm, and one end of the cotton conveying pipe is communicated with the bale plucker beater through a corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751119.7U CN210886346U (en) | 2019-10-17 | 2019-10-17 | Weighing type disc bale plucker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751119.7U CN210886346U (en) | 2019-10-17 | 2019-10-17 | Weighing type disc bale plucker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886346U true CN210886346U (en) | 2020-06-30 |
Family
ID=71340374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921751119.7U Expired - Fee Related CN210886346U (en) | 2019-10-17 | 2019-10-17 | Weighing type disc bale plucker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210886346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293460A (en) * | 2021-06-07 | 2021-08-24 | 湖南科力嘉纺织股份有限公司 | Disc type bale plucker |
| CN113502582A (en) * | 2021-08-04 | 2021-10-15 | 无锡高仕康新材料科技有限公司 | Production method of fire-fighting flame-retardant yarn |
-
2019
- 2019-10-17 CN CN201921751119.7U patent/CN210886346U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293460A (en) * | 2021-06-07 | 2021-08-24 | 湖南科力嘉纺织股份有限公司 | Disc type bale plucker |
| CN113293460B (en) * | 2021-06-07 | 2022-05-31 | 湖南科力嘉纺织股份有限公司 | Disc type bale plucker |
| CN113502582A (en) * | 2021-08-04 | 2021-10-15 | 无锡高仕康新材料科技有限公司 | Production method of fire-fighting flame-retardant yarn |
| CN113502582B (en) * | 2021-08-04 | 2022-09-30 | 无锡高仕康新材料科技有限公司 | Production method of fire-fighting flame-retardant yarn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211017 |