Low-abrasion type winch with wire arrangement structure
Technical Field
The utility model belongs to the technical field of winches, and particularly relates to a low-wear winch with a winding displacement structure.
Background
The hoist is a light and small hoisting device for lifting or pulling heavy objects, and is widely used in material lifting or horizontal dragging in the fields of buildings, hydraulic engineering, forestry, mines, docks and the like due to simple operation, large rope winding amount and convenient displacement.
At present, the utility model patent of patent number CN210393537U discloses a disk hoist, the on-line screen storage device comprises a base, the both sides of base top intermediate position department all are equipped with the baffle, and two sets of the inboard of baffle is all rotated and is installed the carousel, the inboard of carousel is equipped with the mounting disc, and is equipped with the fagging on the lateral wall of mounting disc, and is two sets of be equipped with the reel between the mounting disc, and the equidistance is equipped with the closed assembly piece on the lateral wall of reel, and is a set of the outside of baffle is equipped with the reduction gear, and the reduction gear is with a set of the carousel is connected, one side of reduction gear is equipped with the rotating electrical machines, and the output of rotating electrical machines with retarder connection, the intermediate position department at baffle top is equipped with braking component, the rear at base top is equipped with and compresses tightly the subassembly. Inertia is relieved through the braking rubber sheet and the looseness of the steel wire rope is avoided through the pressing wheel, but the chain or the steel wire rope on the winch is easy to accumulate in one place, the winding and unwinding operations of the chain or the steel wire rope are not smooth, and the abrasion of the chain or the steel wire rope can be increased.
Therefore, to solve the problem that the winding and unwinding of the winch are not smooth during operation, a solution is urgently needed to improve the use scene of the winch.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
The utility model aims to provide a low-abrasion winch with a wire arranging structure, aiming at solving the technical problems that in the prior art, an upper chain or a steel wire rope of the winch is easy to accumulate in one place, the winding and unwinding operations of the chain or the steel wire rope are not smooth, and the abrasion of the chain or the steel wire rope can be increased.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a low-wear type winch with a wire arrangement structure, which comprises a base, a left side plate arranged at the upper end of the left side of the base, a right side plate arranged at the upper end of the right side of the base, a first motor fixed at the right end of the right side plate, a driven shaft arranged in the left side plate, a rotary disc fixed at the end head of the inner side of the driven shaft and one end of a motor shaft of the first motor, and a wire arrangement component arranged at the upper end of the front side of the base, wherein the left side plate is arranged at the upper end of the left side of the base; the wire arranging assembly comprises a wire arranging assembly, a left side plate, a right side plate, a rotary table, a rotary drum and a sliding block, wherein the height-adjustable lifting guide wheel assembly is fixedly connected to the upper end of the wire arranging assembly, the anti-skidding assembly is installed on the outer sides of the left side plate and the right side plate, the rotary table is fixedly connected with the rotary drum between the rotary table and the other rotary table, and the rotary table is fixedly connected with the sliding block which is distributed in an annular equidistant mode.
When the winch adopting the technical scheme is used, the lifting guide wheel assembly is adjusted, a chain or a steel wire rope of the winch better passes through the lifting guide wheel assembly, then the first motor is started, the rotary disc and the rotary drum are driven to rotate, the chain or the steel wire rope outside the rotary drum is wound or unwound, and meanwhile, under the action of the wire arranging assembly, the chain or the steel wire rope is uniformly distributed on the rotary drum.
Preferably, the winding displacement assembly comprises a fixed seat, a ball screw installed in the fixed seat, guide seats symmetrically distributed in the front and back, a screw pair installed on the outer side of the ball screw and making linear reciprocating motion along the horizontal direction, guide blocks fixed at the front and back ends of the screw pair, and a second motor installed at the right end of the fixed seat and used for driving the ball screw. The rotary motion of the ball screw is converted into linear reciprocating motion through the screw pair, so that the chains or the steel wire ropes are uniformly distributed on the outer side of the rotary drum.
Preferably, a guide groove is formed in one side of the flat cable assembly in the guide seat rest, and the guide block is arranged in the guide groove. The movement direction of the screw pair is further limited by the sliding of the guide block in the guide groove, and the stability is higher.
Preferably, the lifting guide wheel assembly comprises a first support, a rotatable first guide wheel installed in the first support, a threaded rod fixed at the upper end of the first support, a second support installed at the outer side of the threaded rod and capable of moving vertically along the threaded rod, a rotatable second guide wheel installed at the inner side of the second support, and a first locking nut and a second locking nut which are connected to the outer side of the threaded rod in a threaded manner. The distance between the first bracket and the second bracket can be adjusted, so that chains or steel cables with different diameters can better pass through the space between the first guide wheel and the second guide wheel.
Preferably, the first locking nut and the second locking nut are respectively arranged at the upper end and the lower end of the second bracket. The position of the second support is fixed by locking the first locking nut and the second locking nut, and the position of the second support is ensured to be unchanged.
Preferably, the anti-skid component comprises a lifting cylinder, an anti-skid pressure rod arranged at the lifting end of the lifting cylinder, and an anti-skid pad fixed at the lower end of the anti-skid pressure rod and used for increasing the friction force between a steel wire rope or chain on the winch and the anti-skid pressure rod. The anti-skid pressure rod is driven to lift through the lifting cylinder, so that the normal use of the chain or the steel wire rope is not influenced, and the position of the chain or the steel wire rope is not changed when the lifting cylinder stops working.
Preferably, the inner sides of the left side plate and the right side plate are both provided with annular grooves, and the sliding blocks are arranged in the annular grooves. Through the cooperation of slider and ring channel use, shake when reducing the carousel and rotate, the stationarity is better.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the winch, the lifting guide wheel assembly is adjusted, so that a chain or a steel wire rope of the winch can better pass through the lifting guide wheel assembly, the chain or the steel wire rope of the winch is driven to do linear reciprocating motion under the action of the wire arrangement assembly, the chain or the steel wire rope is uniformly distributed on the rotary drum, and the chain or the steel wire rope and the lifting guide wheel assembly are linearly arranged, so that the winding and unwinding operations of the chain or the steel wire rope are smoother.
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 embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a hoist according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a hoist according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a hoist according to an embodiment of the present invention;
fig. 4 is an assembly view of a lift guide wheel assembly in accordance with one embodiment of the present invention.
The labels in the figures are: 1. a base; 2. a left side plate; 3. a right side plate; 4. a first motor; 5. a driven shaft; 6. a turntable; 7. a flat cable assembly; 71. a fixed seat; 72. a ball screw; 73. a guide seat; 74. a lead screw pair; 75. a guide block; 76. a second motor; 77. a guide groove; 8. a lifting guide wheel assembly; 81. a first bracket; 82. a first guide wheel; 83. a threaded rod; 84. a second bracket; 85. a second guide wheel; 86. a first lock nut; 87. a second lock nut; 9. an anti-skid component; 91. a lifting cylinder; 92. an anti-slip pressure lever; 93. a non-slip mat; 10. a rotating drum; 11. an annular groove; 12. a slide block.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.
Example 1
The specific embodiment is a low-abrasion winch with a wire arranging structure, a schematic three-dimensional structure diagram of the winch is shown in fig. 1, and the winch comprises a base 1, a left side plate 2 installed at the upper end of the left side of the base 1, a right side plate 3 installed at the upper end of the right side of the base 1, a first motor 4 fixed at the right end of the right side plate 3, a driven shaft 5 installed in the left side plate 2, a rotary disc 6 fixed at the end head of the inner side of the driven shaft 5 and one end of a motor shaft of the first motor 4, and a wire arranging component 7 installed at the upper end of the front side of the base 1; the upper end of the wire arranging component 7 is fixedly connected with a height-adjustable lifting guide wheel component 8, the outer sides of the left side plate 2 and the right side plate 3 are provided with an anti-skidding component 9, a rotating drum 10 is fixedly connected between the rotating disc 6 and the other rotating disc 6, and the outer side of the rotating disc 6 is fixedly connected with annular sliders 12 which are distributed at equal intervals.
For the specific embodiment, the number of the sliding blocks 12 can be increased or decreased according to the design requirement, and the number of the sliding blocks 12 is not less than 4.
The wire arranging assembly 7 comprises a fixed seat 71, a ball screw 72 installed in the fixed seat 71, guide seats 73 symmetrically distributed in the front and back directions, a screw pair 74 installed on the outer side of the ball screw 72 and performing linear reciprocating motion along the horizontal direction, guide blocks 75 fixed at the front end and the rear end of the screw pair 74, and a second motor 76 installed at the right end of the fixed seat 71 and used for driving the ball screw 72, wherein a guide groove 77 is formed in one side, close to the inner side, of the guide seat 73, and the guide blocks 75 are arranged in the guide grooves 77.
Meanwhile, the lifting guide wheel assembly 8 comprises a first support 81, a first guide wheel 82 which is rotatably mounted in the first support 81, a threaded rod 83 which is fixed at the upper end of the first support 81, a second support 84 which is mounted on the outer side of the threaded rod 83 and can vertically move along the threaded rod 83, a second guide wheel 85 which is rotatably mounted on the inner side of the second support 84, a first locking nut 86 and a second locking nut 87 which are in threaded connection with the outer side of the threaded rod 83, and the first locking nut 86 and the second locking nut 87 are respectively arranged at the upper end and the lower end of the second support 84.
In addition, the anti-skid assembly 9 comprises a lifting cylinder 91, an anti-skid pressure rod 92 installed at the lifting end of the lifting cylinder 91, and an anti-skid pad 93 fixed at the lower end of the anti-skid pressure rod 92 and used for increasing the friction force between the steel wire rope or chain on the winch and the anti-skid pressure rod 92. The anti-slip press rod 92 can realize the lifting function through the lifting cylinder 91, but other structures can also be adopted to realize the required lifting function, such as a linear module.
In addition, the annular groove 11 has all been seted up to left side board 2 and right side board 3 inboard, and slider 12 sets up in annular groove 11.
The schematic front structure of the hoist is shown in fig. 2, the schematic top structure thereof is shown in fig. 3, and the schematic assembled structure of the lifting guide wheel assembly 8 is shown in fig. 4.
When the winch adopting the technical scheme is used, the lifting guide wheel assembly 8 is adjusted, a chain or a steel wire rope of the winch better passes through the lifting guide wheel assembly 8, then the first motor 4 is started to drive the rotary table 6 and the rotary drum 10 to rotate, the chain or the steel wire rope outside the rotary drum 10 is wound or unwound, meanwhile, under the action of the wire arranging assembly 7, the chain or the steel wire rope is uniformly distributed on the rotary drum 10, through the use of the wire arranging assembly 7, a straight line is formed between the chain or the steel wire rope and the lifting guide wheel assembly 8, the winding and unwinding operation of the chain or the steel wire rope is smoother, when the winch stops working, the anti-skidding assembly 9 downwards presses the chain or the steel wire rope, the position of the chain or the steel wire rope is prevented from moving randomly, and the abrasion of the chain or the steel wire rope is accelerated.
Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
