CN212050256U - Novel lifting mechanism of industrial lifting machine - Google Patents

Abstract

The utility model discloses a lifting mechanism of novel industrial lifting machinery, which comprises a support column, a crane arm, a cable shell and a motor, the utility model arranges an angle adjusting device at the lower end of the crane arm, when the user wants to adjust the angle, the driving gear is rotated by rotating the adjusting handle, and the first driven gear and the second driven gear in the fixed shell rotate, and the gears move upwards along with the rotation of the three gears and drive the crane arm to move upwards, then the limit block is inserted to limit the driving gear and prevent the driving gear from loosening, accomplish angular adjustment promptly, still through having set up protector at crane arm right side lower extreme, can make the drive pulley and will move up shifting up of shifting up the board under motor pivoted drive at driven pulley during the device operation to reach the protection to the goods, prevent the effect that the goods dropped the damage.

Description

Novel lifting mechanism of industrial lifting machine

Technical Field

The utility model relates to an industry hoisting machinery technical field, concretely relates to novel handling mechanism of industry hoisting machinery.

Background

At present, with the high-speed development of the Chinese industry, the requirement for the diversification of each industrial machine is higher and higher, and in order to better carry goods, the goods are lifted by a lifting machine at present, and the lifting machine has the characteristics of small volume, light weight, convenience in installation, excellent performance and the like, so that the lifting machine is a small machine with wide application, and is high in speed, stable in operation and flexible in operation, the labor intensity of a carrying worker is reduced, and the working efficiency is improved.

The crane arm of the existing hoisting mechanism is usually fixed, and when a place to be hoisted is higher, the hoisting height is not met because the crane arm is fixed and cannot be adjusted, so that the hoisting work at the higher place is difficult to realize, the application range is low, and the goods are protected by lacking protective measures during hoisting, and the goods are prevented from falling and being damaged during hoisting.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the handling mechanism of a novel industry hoist and mount machinery is proposed at present, the loop wheel arm of having solved present handling mechanism is fixed usually, and when the place of handling is higher, because loop wheel wall itself is fixed unable to be adjusted, lead to the handling height unsatisfied, thereby hardly realize the handling work of higher department, application range is low, and lack safeguard measure and come to protect the goods when the handling, prevent that the goods from dropping the problem of damaging the goods when the handling, reach the adjustment to loop wheel arm height, satisfy the demand of higher department handling and the protection to the goods, prevent the effect that the goods dropped the damage.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel handling mechanism of industry hoist and mount machinery, including support column, crane arm, cable shell, motor, cable, angle adjusting device and protector, the support column rotates with crane arm left end to be connected, crane arm upper end middle part welded fastening has the cable shell, cable shell right side front end middle part rotates and is connected with the motor, the cable left end rotates with the cable shell to be connected to cable right-hand member and linking arm sliding connection, linking arm left end and crane arm plug-in connection, linking arm right-hand member downside is provided with the assembly pulley to inside middle-end sliding connection of assembly pulley has the cable, assembly pulley lower extreme welded fastening has the lifting hook, angle adjusting device installs in crane arm lower extreme, protector installs in crane arm right side lower extreme, angle adjusting device is by pivot, connecting box, driving gear, Adjustment handle, set casing, stopper, rack, first driven gear, second driven gear and rotary rod are constituteed, pivot grafting connection is in crane arm left side to the pivot will be connected the box and the crane arm rotation is connected, connecting box lower extreme middle part welded fastening has the set casing, the driving gear sets up in set casing right-hand member middle part to the driving gear, stopper grafting connection is in set casing right-hand member middle part, the rack upper end runs through connection box and set casing respectively to rack upper end and crane arm left and right sides welded fastening, first driven gear meshing is connected in rack right-hand member middle part, second driven gear meshing is connected in rack left end middle part, rotary rod grafting connection is in the inside middle-end of set casing to the rotary rod all with driving gear, first driven gear and second driven gear grafting connection.

Further, the protection device comprises a driving belt pulley, a belt, a fixed block, a driven belt pulley, a guide rod, a sliding block, an upper moving plate, a limiting block, a support plate and a moving plate, wherein the rear end of the driving belt pulley rotates with the cable shell, the right end of the belt is rotationally connected with the driving belt pulley, the left end of the driving belt pulley is rotationally connected with the driven belt pulley, the lower end of the fixed block is welded and fixed with the crane arm, the middle part of the front end of the fixed block is rotationally connected with the driven belt pulley, the upper end of the guide rod is welded and fixed with the driven belt pulley, the lower end of the guide rod is rotationally connected with the sliding block, the middle part of the lower end of the sliding block is welded and fixed with the upper moving plate, the upper moving plate is arranged on the left side of the, the front end of the right side of the moving plate is fixedly welded with the upper moving plate, the rear end of the moving plate is connected with the supporting plate in a sliding mode, and the upper end of the leakage net is fixedly connected with the moving plate.

Further, the rotating shaft can rotate by an angle of 60 degrees, and lubricating oil is arranged inside the rotating shaft.

Furthermore, the rotating part of the adjusting handle is provided with a rubber soft layer, and the outer surface of the rubber soft layer of the adjusting handle is provided with anti-skid grains.

Further, the first driven gear and the second driven gear are symmetrically arranged, and the first driven gear and the second driven gear can drive the rack to slide by a distance of 40 CM.

Furthermore, the guide rod can rotate by 360 degrees along the driven pulley, and a rubber layer is arranged at the rotary connection position of the guide rod and the sliding block.

Furthermore, the whole length of the sliding block is 40CM, and the sliding distance of the lower end upper moving plate can be driven to be 40 CM.

Further, a damping layer is arranged inside the moving plate, and the width of the damping layer inside the moving plate is 4 CM.

Furthermore, the model of the driving belt pulley and the driven belt pulley is SPB.

Furthermore, the rotating shaft is made of a zinc alloy material.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the crane arm for present handling mechanism is fixed usually, and when the place of handling is higher, because the fixed unable regulation of crane wall itself, lead to the handling height unsatisfied, thereby hardly realize the handling work of higher department, the problem that application range is low, through having set up angle adjusting device at crane arm lower extreme, when the user will carry out angle adjustment, make the driving gear rotate through rotating adjustment handle, and make the inside first driven gear of set casing and second driven gear rotate, and along with the rotation of three gear, make the gear shift up, and drive the crane arm and shift up, insert the stopper after that, realize spacing to the driving gear, prevent that the driving gear is not hard up, accomplish angle adjustment promptly, thereby the effect of handling mechanism handling arm angle adjustment has been reached.

2) The protection is protected the goods in order to solve lack safeguard measure when the handling, prevents that the goods from dropping the problem of damaging the goods when the handling, through having set up protector at crane arm right side lower extreme, can make drive pulley and will go up shifting up of shifting up the board under motor pivoted drive at driven pulley during the device operation to reach the protection to the goods, prevent the effect that the goods dropped the damage.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the front view structure of the angle adjusting device of the present invention;

FIG. 3 is a schematic view of a left-side sectional structure of the angle adjusting device of the present invention;

FIG. 4 is a schematic structural view of the protection device of the present invention;

fig. 5 is a schematic structural view of the protection front-view device of the present invention.

In the figure: a support column-1, a crane arm-2, a cable shell-3, a motor-4, a cable-5, a connecting arm-6, a pulley block-7, a hook-8, an angle adjusting device-9, a protective device-10, a rotating shaft-91, a connecting box-92, a driving gear-93, an adjusting handle-94, a fixed shell-95 and a limit block-96, a rack-97, a first driven gear-98, a second driven gear-99, a rotating rod-910, a driving belt pulley-101, a belt-102, a fixed block-103, a driven belt pulley-104, a guide rod-105, a sliding block-106, an upper moving plate-107, a concave limiting block-108, a supporting plate-109, a moving plate-1010 and a net-dropping-1011.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a lifting mechanism for a novel industrial lifting machine: the angle adjusting device comprises a supporting column 1, a crane arm 2, a cable shell 3, a motor 4, a cable 5, an angle adjusting device 9 and a protective device 10, wherein the supporting column 1 is rotatably connected with the left end of the crane arm 2, the cable shell 3 is fixedly welded at the middle part of the upper end of the crane arm 2, the motor 4 is rotatably connected with the middle part of the front end of the right side of the cable shell 3, the left end of the cable 5 is rotatably connected with the cable shell 3, the right end of the cable 5 is slidably connected with a connecting arm 6, the left end of the connecting arm 6 is connected with the crane arm 2 in an inserting manner, a pulley block 7 is arranged on the lower side of the right end of the connecting arm 6, the cable 5 is slidably connected with the middle end inside the pulley block 7, a lifting hook 8 is fixedly welded at the lower end of the pulley block 7, the angle adjusting device 9 is arranged at the lower end of the crane arm, The crane comprises a driving gear 93, an adjusting handle 94, a fixed shell 95, a limiting block 96, a rack 97, a first driven gear 98, a second driven gear 99 and a rotating rod 910, wherein the rotating shaft 91 is connected to the left side of a crane arm 2 in an inserting manner, the connecting box 92 is rotatably connected with the crane arm 2 through the rotating shaft 91, the fixed shell 95 is fixedly welded in the middle of the lower end of the connecting box 92, the driving gear 93 is arranged in the middle of the right end of the fixed shell 95, the adjusting handle 94 is fixedly welded in the middle of the right side of the driving gear 93, the limiting block 96 is connected in the middle of the right end of the fixed shell 95 in an inserting manner, the upper end of the rack 97 respectively penetrates through the connecting box 92 and the fixed shell 95, the upper end of the rack 97 is fixedly welded to the left side and the right side of the crane arm 2 and is favorable for driving the crane arm 2, the rotating rod 910 is connected to the inner middle end of the fixed casing 95 in an inserting manner, and the rotating rod 910 is connected to the driving gear 93, the first driven gear 98 and the second driven gear 99 in an inserting manner, so that the rack 97 can slide up and down.

Wherein, the protection device 10 comprises a driving pulley 101, a belt 102, a fixing block 103, a driven pulley 104, a guide rod 105, a sliding block 106, an upper moving plate 107, a concave limiting block 108, a supporting plate 109 and a moving plate 1010, the rear end of the driving pulley 101 rotates with the cable housing 3, the right end of the belt 102 rotates with the driving pulley 101, the left end of the driving pulley 101 rotates with the driven pulley 104, the lower end of the fixing block 103 is welded and fixed with the crane arm 2, the middle part of the front end of the fixing block 103 rotates with the driven pulley 104, the upper end of the guide rod 105 is welded and fixed with the driven pulley 104, the lower end of the guide rod 105 rotates with the sliding block 106, the middle part of the lower end of the sliding block 106 is welded and fixed with the upper moving plate 107, the upper moving plate 107 is arranged on the left side, the left end and the right end of the concave limiting block 108 are welded and fixed with the supporting plate 109, the fixing of the upper moving plate 107 is facilitated, the falling of the upper moving plate 107 is prevented, the upper end of the supporting plate 109 is welded and fixed with the crane arm 2 and is beneficial to playing a supporting role, the front end of the right side of the moving plate 1010 is welded and fixed with the upper moving plate 107, the rear end of the moving plate 1010 is connected with the supporting plate 109 in a sliding mode and is beneficial to driving the moving plate 1010 to move inside the supporting plate 109, and the upper end of the screen 1011 is connected.

Wherein, the rotatable angle of pivot 91 is 60 to pivot 91 is inside to be provided with lubricating oil, makes the angle adjustment of cooperation rack 97 smooth difficult card pause.

Wherein, the soft layer of rubber is provided with in adjustment handle 94 rotation department to the soft layer surface of rubber of adjustment handle 94 has seted up anti-skidding line, is difficult for taking off the hand when making the user use.

The first driven gear 98 and the second driven gear 99 are symmetrically installed, and the first driven gear 98 and the second driven gear 99 can drive the rack 97 to slide for a distance of 40CM, so that the rack 97 can be adjusted at a large angle.

The guide rod 105 can rotate 360 degrees along the driven pulley 104, and a rubber layer is arranged at the rotary connection position of the guide rod 105 and the sliding block 106, so that the guide rod 105 is stable and not easy to loosen when rotating.

The sliding block 106 has an overall length of 40CM, and can drive the lower end upper moving plate 107 to slide by a distance of 40CM, so that the upper moving plate 107 can move for a long distance.

Wherein, the inside buffer layer that is provided with of movable plate 1010 to the inside buffer layer width of movable plate 1010 is 4CM, makes the strength that reduces the goods that drop play the cushioning effect.

Wherein the types of the driving pulley 101 and the driven pulley 104 are SPB.

The rotating shaft 91 is made of zinc alloy.

This patent the pivot 91: the shaft is used for bearing bending moment and torque in the rotating work, and is used for connecting main parts of a product; the driving pulley 101 and the driven pulley 104: the pulley belongs to a hub part, generally has a large relative size, is mainly cast and forged in the manufacturing process, is designed to be cast in a large size, can be designed to be forged in a small size, and is mainly used for occasions of transmitting power in a long distance.

The working principle is as follows: firstly, when a user wants to use the lifting mechanism, the motor 4 is operated through a switch, the motor 4 drives the cable 5 in the cable shell 3 to move downwards while the motor 4 operates, the pulley block 7 connected with the cable 5 in a sliding manner moves downwards along with the downward movement of the cable 5, the pulley block 7 moving downwards drives the lifting hook 8 at the lower end to move downwards, then after the lifting hook 8 moves downwards to a proper distance, the user can connect the goods to be lifted with the lifting hook 8, after the connection is completed, the user starts to move upwards under the driving of the motor 4 of the cable 5 by operating the motor 4 and shrinks into the cable shell 3, then the cable 5 moving upwards drives the lifting hook 8 at the lower end to move upwards, finally the goods to be lifted can be lifted to the height to be lifted under the driving of the lifting hook 8, but the crane arm 2 of the existing lifting mechanism is usually fixed, and when the place to be lifted is higher, because the crane arm 2 is fixed and cannot be adjusted, the lifting height is not satisfied, thereby lifting work at a higher position is difficult to realize, the application range is low, in order to lift goods better, the angle adjusting device 9 is arranged at the lower end of the crane arm 2 to adjust the angle of the crane arm 2 to meet the requirements of different angles, when a user needs to adjust the angle, the adjusting handle 94 is rotated to drive the driving gear 93 to rotate, the driving gear 93 rotates to drive the first driven gear 98 and the second driven gear 99 in the fixed shell 95 to rotate at the same time, and along with the rotation of the three gears, the rack 97 which is meshed and connected with the first driven gear 98 and the second driven gear 99 in the fixed shell 98 moves upwards, because the upper end of the rack 97 is welded and fixed with the left side and the right side of the crane arm 2, the crane arm 2 moves upwards along with the upwards movement of the rack 97, and because the left end of the crane arm 2 is rotatably connected with the rotating shaft 91, the left end of the crane arm 2 cannot move and can only rotate, then when a user rotates to a proper angle, the rotation of the adjusting handle 94 can be stopped, then the limiting block 96 is moved to the lower end of the driving gear 93 to limit the driving gear 93, the driving gear 93 is prevented from loosening to enable the rack 97 to move downwards, when the crane arm 2 rises, the cable 5 driving the goods to rise is loosened, so that the goods fall on the upper moving plate 107 of the protection device, but the loosened cable 5 is tightly pulled again due to the driving of the rotation of the motor, so that the goods are lifted to a higher height, then the adjustment of the required angle of the crane arm 2 is completed, thereby the angle adjustment of the crane arm 2 of the lifting mechanism is achieved, the lifting activity at a higher position is realized, and the goods are protected due to the lack of protection measures during lifting, the protection of the lifted goods is realized by arranging the protection device 10 on the outer surface of the lower end of the right side of the crane arm 2 to prevent the goods from falling and damaging during the lifting, when the motor 4 operates, the driving pulley 101 which is rotatably connected with the cable shell 3 is driven to rotate, and because the belt 102 arranged in the driving pulley 101 rotatably connects the driving pulley 101 with the driven pulley 104, when the driving pulley 102 rotates, the driven pulley 104 is driven to rotate, and because the upper end of the guide rod 105 is welded and fixed with the driven pulley 104, the guide rod 105 rotates along with the rotation, then the lower end of the guide rod 105 reciprocates in the sliding block 106, so that the upper moving plate 107 which is welded and fixed with the lower end of the sliding block 106 moves upwards, and when the goods fall, the moving plate 1010 which is welded and fixed with the upper moving plate 107 is driven to move upwards, because the movable plate 1010 lower extreme is provided with the reason of leaking the net 1011 for inside the goods that drop can fall into leaking the net 1011, thereby just can realize the protection to the handling goods, prevent that the handling goods from dropping the damage, thereby reach the protection to the goods, prevent the effect that the goods dropped the damage.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A lifting mechanism of novel industrial lifting machinery comprises a support column (1), a crane arm (2), a cable shell (3), a motor (4) and a cable (5), wherein the support column (1) is rotatably connected with the left end of the crane arm (2), the cable shell (3) is fixedly welded in the middle of the upper end of the crane arm (2), the motor (4) is rotatably connected in the middle of the front end of the right side of the cable shell (3), the left end of the cable (5) is rotatably connected with the cable shell (3), the right end of the cable (5) is slidably connected with a connecting arm (6), the left end of the connecting arm (6) is connected with the crane arm (2) in an inserting manner, a pulley block (7) is arranged on the lower side of the right end of the connecting arm (6), the cable (5) is slidably connected in the middle of the pulley block (7), and a lifting hook (8) is fixedly welded at the lower end;

the method is characterized in that: the angle adjusting device (9) is installed at the lower end of a crane arm (2), the protection device (10) is installed at the lower end of the right side of the crane arm (2), the angle adjusting device (9) is composed of a rotating shaft (91), a connecting box (92), a driving gear (93), an adjusting handle (94), a fixed shell (95), a limiting block (96), a rack (97), a first driven gear (98), a second driven gear (99) and a rotating rod (910), the rotating shaft (91) is connected to the left side of the crane arm (2) in an inserting mode, the connecting box (92) is connected with the crane arm (2) in a rotating mode through the rotating shaft (91), the fixed shell (95) is fixed to the middle of the lower end of the connecting box (92) in a welding mode, the driving gear (93) is arranged in the middle of the right end of the fixed shell (95), and the adjusting handle (94) is fixed to the middle of the right side of the driving gear (93) in, stopper (96) grafting is connected in set casing (95) right-hand member middle part, rack (97) upper end runs through connection box (92) and set casing (95) respectively to rack (97) upper end and crane arm (2) left and right sides welded fastening, first driven gear (98) meshing is connected in rack (97) right-hand member middle part, second driven gear (99) meshing is connected in rack (97) left end middle part, rotary rod (910) grafting is connected in set casing (95) inside middle-end, and rotary rod (910) all with driving gear (93), first driven gear (98) and second driven gear (99) grafting connection.

2. The hoisting mechanism of the novel industrial hoisting machine according to claim 1, which is characterized in that: the protection device (10) comprises a driving belt pulley (101), a belt (102), a fixing block (103), a driven belt pulley (104), a guide rod (105), a sliding block (106), an upper moving plate (107), a concave limiting block (108), a supporting plate (109), a moving plate (1010) and a leakage net (1011), wherein the rear end of the driving belt pulley (101) rotates with the cable shell (3), the right end of the belt (102) is rotatably connected with the driving belt pulley (101), the left end of the driving belt pulley (101) is rotatably connected with the driven belt pulley (104), the lower end of the fixing block (103) is fixedly welded with the crane arm (2), the middle part of the front end of the fixing block (103) is rotatably connected with the driven belt pulley (104), the upper end of the guide rod (105) is fixedly welded with the driven belt pulley (104), the lower end of the guide rod (105) is rotatably connected with the sliding block (106), the middle part of the lower end of the sliding block, go up flitch (107) and set up in backup pad (109) left side, concave stopper (108) equidistance is installed in going up flitch (107) surface to both ends and backup pad (109) welded fastening about concave stopper (108), backup pad (109) upper end and loop wheel machine arm (2) welded fastening, movable plate (1010) right side front end and last flitch (107) welded fastening to movable plate (1010) rear end and backup pad (109) sliding connection, it is fixed with movable plate (1010) to leak net (1011) upper end.

3. The hoisting mechanism of the novel industrial hoisting machine according to claim 1, which is characterized in that: the rotating shaft (91) can rotate for 60 degrees, and lubricating oil is arranged inside the rotating shaft (91).

4. The hoisting mechanism of the novel industrial hoisting machine according to claim 1, which is characterized in that: the rotating part of the adjusting handle (94) is provided with a soft rubber layer, and the outer surface of the soft rubber layer of the adjusting handle (94) is provided with anti-skid grains.

5. The hoisting mechanism of the novel industrial hoisting machine according to claim 1, which is characterized in that: the first driven gear (98) and the second driven gear (99) are symmetrically arranged, and the first driven gear (98) and the second driven gear (99) can drive the rack (97) to slide by 40 CM.

6. The hoisting mechanism of the novel industrial hoisting machine according to claim 2, characterized in that: the guide rod (105) can rotate 360 degrees along the driven pulley (104), and a rubber layer is arranged at the rotary connection position of the guide rod (105) and the sliding block (106).

7. The hoisting mechanism of the novel industrial hoisting machine according to claim 2, characterized in that: the sliding block (106) has the whole length of 40CM, and can drive the lower end upper moving plate (107) to slide by the distance of 40 CM.

8. The hoisting mechanism of the novel industrial hoisting machine according to claim 2, characterized in that: the moving plate (1010) is internally provided with a damping layer, and the width of the damping layer in the moving plate (1010) is 4 CM.

Images