CN220516761U - Multipurpose impeller head dismouting dolly - Google Patents

Abstract

The utility model belongs to the field of maintenance of shot blasting machines, and relates to a multipurpose shot blasting machine disassembly and assembly trolley, which comprises a roller trolley, a lifting platform arranged on the roller trolley and a cross beam arranged on the lifting platform, wherein the position of the cross beam on the lifting platform is adjustable; the lifting platform is provided with a first fine tuning screw rod, the cross beam is provided with a second fine tuning screw rod, the first fine tuning screw rod and the second fine tuning screw rod are adjusted and fixed through an adjusting nut and a locking nut, and a first connector and a second connector are respectively arranged on the first fine tuning screw rod and the second fine tuning screw rod. The device is convenient to use, can be used for disassembling and assembling the shot blasting machine body, the shot blasting machine motor and the direct-connection type shot blasting machine, is multipurpose, reduces the labor intensity of operators, improves the working efficiency, and meanwhile, the trolley can be lifted and lowered simultaneously, so that personnel injury caused by tipping and sliding of replacement objects in the operation process is prevented, and the personal safety of the operators is ensured.

Description

Multipurpose impeller head dismouting dolly

Technical Field

The utility model belongs to the field of maintenance of shot blasting machines, and relates to a disassembly and assembly trolley of a multipurpose shot blasting machine.

Background

The shot blasting machine uses high-speed hard abrasive thrown by the shot blasting machine to clean or strengthen the surface of the part. After long-term use, the shot blasting machine (the shot blasting machine is divided into a direct-connected shot blasting machine and a belt type shot blasting machine, the belt type shot blasting machine comprises a shot blasting machine body and a shot blasting machine motor) needs to be disassembled for maintenance or replacement, and when the shot blasting machine is arranged on the upper surface or the side surface of a box body of the shot blasting machine, the shot blasting machine can be replaced by a crane and a chain block in a factory building; if the shot blasting machine is arranged at the bottom of the shot blasting machine box body, the crane lifting hook cannot reach the bottom of the shot blasting machine box body for hoisting operation, and in general, the upper operation space of the bottom shot blasting machine is very narrow, and the operation cannot be carried out by adopting the chain block.

At present, the shot blasting machine under the condition is replaced mainly by manpower, and auxiliary tools such as a plurality of simple brackets and the like are manufactured on site, so that the labor intensity is high; the operation is inconvenient, and the efficiency is low; the risks of slipping and the like exist, and the safety coefficient is low.

Some special tools are only suitable for replacing one object, such as the shot blasting machine motor, so that the shot blasting machine body cannot be replaced, and the universal applicability is not realized. These change tools, adjust the lead screw and do not possess the function of lifting simultaneously, after holding the change target, need to reduce respectively to adjust the lead screw, change the target and take place to deflect, probably block, change the difficulty, have the potential safety hazard of tipping.

Disclosure of Invention

In view of the above, the present utility model aims to provide a multipurpose impeller head dismounting trolley, which overcomes the above problems and has universal applicability in the process of replacing the impeller head body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multipurpose impeller head dismouting dolly, includes the gyro wheel dolly, installs the lift platform on the gyro wheel dolly to and install the crossbeam on the lift platform, the crossbeam is adjustable in the position on the lift platform; the lifting platform is provided with a first fine tuning screw rod, the cross beam is provided with a second fine tuning screw rod, the first fine tuning screw rod and the second fine tuning screw rod are adjusted and fixed through an adjusting nut and a locking nut, and a first connector and a second connector are respectively arranged on the first fine tuning screw rod and the second fine tuning screw rod.

Optionally, four wheels are arranged at the bottom of the trolley, wherein 2 wheels are provided with a brake mechanism.

Optionally, the front end and the rear end of the trolley are provided with hand-pushing handles.

Optionally, four guide rods are arranged at four corners of the frame of the trolley, and the lifting platform is sleeved on the four guide rods.

Optionally, the first fine tuning screw is provided in 1 or more.

Optionally, the connector is a detachable structure and is replaced according to the shape of the object.

Optionally, a lifting driving device is arranged between the lower part of the lifting platform and the trolley, and the lifting driving device is a hydraulic cylinder, an electric cylinder or a manual screw rod.

The utility model has the beneficial effects that:

1) According to the multipurpose impeller head dismounting trolley, when the impeller head body is replaced or the impeller head is directly connected, 2 first fine adjustment screws are arranged, the support is more stable, and when the impeller head is inclined in front of, behind, left and right, the heights of the first fine adjustment screws are correspondingly and respectively adjusted, so that the first connection joint can be tightly attached to the impeller head;

2) According to the multipurpose shot blasting machine dismounting trolley, after the connector clamps the shot blasting machine, the shot blasting machine can be integrally lifted, so that the problems of locking, tilting and the like caused by independently lifting and adjusting the screw rod are avoided;

3) According to the multipurpose shot blasting machine dismounting trolley, the second fine adjustment screw rod and the second connector are arranged on the cross beam, the position of the cross beam is adjustable, the multipurpose shot blasting machine dismounting trolley can be used for replacing shot blasting machines with different lengths, and the adaptability is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic illustration of a three-dimensional isometric view of the present utility model;

FIG. 2 is a front view of the replacement shot-blast apparatus of the present utility model;

FIG. 3 is a schematic diagram of a replacement impeller motor of the present utility model;

fig. 4 is a schematic diagram of the replacement direct connection shot blasting machine of the present utility model.

Reference numerals: the shot blasting machine comprises a 1-roller trolley, 1A-wheels, a 2-lifting platform, a 3-first fine adjustment screw, a 4-second fine adjustment screw, a 5-adjusting nut, a 6-locking nut, a 7-hand crank, an 8-lifting screw, a 9-guide rod, a 10-hand pushing handle, a 11-cross beam, a 12-first connector, a 13-second connector, a 14-scissor lifting arm, a 15-shot blasting machine, a 16-shot blasting machine motor and a 17-direct connection shot blasting machine.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 4, a multipurpose shot blasting machine dismounting trolley comprises a roller trolley 1, a lifting platform 2, a cross beam 11, a fine adjustment screw and a connector. The lifting platform 2 is arranged on the trolley 1, and a platform lifting driving device is arranged at the bottom of the lifting platform 2; the cross beam 11 is arranged on the lifting platform 2 and the position is adjustable; the fine adjustment screw rod comprises a first fine adjustment screw rod 3 and a second fine adjustment screw rod 4, wherein the first fine adjustment screw rod 3 is arranged at the front part of the lifting platform 2, and the second fine adjustment screw rod 4 is arranged on the cross beam 11 and is adjustable along with the position of the cross beam so as to adapt to replacement objects with different lengths; the connectors comprise a first connector 12 and a second connector 13 which are respectively connected with the first fine adjustment screw 3 and the second fine adjustment screw 4; the upper and lower surfaces of the through hole through which the fine adjustment screw passes are provided with an adjusting nut 5 and a locking nut 6.

In this embodiment, the front end and the rear end of the trolley 1 are provided with hand-pushing handles 10.

In the present embodiment, four wheels 1A are provided at the bottom of the trolley 1, 2 of which have a braking mechanism.

In this embodiment, four guide rods 9 are arranged at four corners of the frame of the trolley 1, and the lifting platform 2 is sleeved on the four guide rods 9, so that the lifting is stable.

The lifting platform lifting driving device can be a hydraulic cylinder, an electric cylinder or a manual screw rod; in this embodiment, since the present trolley is not commonly used, a manual screw drive is preferred; when in use, the hand crank 7 is rocked, the lifting screw rod 8 is driven, and the scissor type lifting arm 14 is driven, so that the lifting platform 2 is driven to lift.

The number of the first fine adjustment screw may be 1 or more, and in this embodiment, 2 fine adjustment screws are preferably provided, and 3 fulcrums are formed together with the second fine adjustment screw, so that the fine adjustment screw is more stable.

In this embodiment, the connector is replaceable according to the shape of the replacement object.

When the shot blasting machine is used, an operator pushes the shot blasting machine dismounting trolley to the position right below the shot blasting machine 15 at the lower part of the shot blasting machine, firstly shakes the hand crank 7, drives the lifting screw rod 8 and drives the scissor lifting arm 14, so that the lifting platform 2 is driven to lift, the first connecting head is close to the shot blasting machine 15, the adjusting nut 5 is rotated, the first connecting head is close to the connecting position of the shot blasting machine 15 and is connected with the shot blasting machine, the position of the cross beam 11 is adjusted and fixed, the second connecting head reaches a proper position, and the adjusting nut 5 is rotated, so that the second connecting head is close to the connecting position and is connected with the shot blasting machine 15. And (3) removing the connecting bolts of the shot blasting device 15, shaking the hand crank 7, lowering the lifting platform 2, and enabling the shot blasting device 15 to translate and descend along with the lifting platform 2. Pushing the trolley, the shot blasting device 15 comes out along with the trolley to complete the disassembly. During installation, the shot blasting machine 15 is lifted above the special trolley, the first connector and the second connector are connected with the shot blasting machine, an operator pushes the trolley carrying the new shot blasting machine 15 to the position right below the installation position, the hand crank 8 is rocked, the shot blasting machine 15 is lifted to be close to the installation position as much as possible, the screw rod adjusting nut 5 is rotated to respectively drive the first connector and the second connector, the inclination of the shot blasting machine 15 is completely consistent with the installation surface and is tightly attached to the installation surface, and the connecting bolt of the shot blasting machine 15 is screwed to complete replacement and installation work.

In this embodiment, the disassembling and assembling operation process of the shot-blasting machine motor 16 or the direct-connection shot-blasting machine 17 is exactly the same as the above operation, and only the height and the length need to be adjusted to be adapted.

The utility model provides a multipurpose shot blasting machine dismounting trolley which is convenient to use, can be used for dismounting a shot blasting machine 15, a shot blasting machine motor 16 and a direct shot blasting machine 17, is multipurpose, reduces the labor intensity of operators, improves the working efficiency, and can be lifted at the same time, so that the personnel injury caused by the tipping and sliding of replacement objects in the operation process is prevented, and the personal safety of the operators is ensured.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims (7)

1. The utility model provides a multipurpose impeller head dismouting dolly which characterized in that: the device comprises a roller trolley, a lifting platform arranged on the roller trolley and a cross beam arranged on the lifting platform, wherein the position of the cross beam on the lifting platform is adjustable;

the lifting platform is provided with a first fine tuning screw rod, the cross beam is provided with a second fine tuning screw rod, the first fine tuning screw rod and the second fine tuning screw rod are adjusted and fixed through an adjusting nut and a locking nut, and a first connector and a second connector are respectively arranged on the first fine tuning screw rod and the second fine tuning screw rod.

2. The multipurpose shot blasting machine disassembly and assembly trolley according to claim 1, wherein: four wheels are arranged at the bottom of the trolley, wherein 2 wheels are provided with a brake mechanism.

3. The multipurpose shot blasting machine disassembly and assembly trolley according to claim 1, wherein: the front end and the rear end of the trolley are both provided with hand-push handles.

4. The multipurpose shot blasting machine disassembly and assembly trolley according to claim 1, wherein: four guide rods are arranged at four corners of a frame of the trolley, and the lifting platform is sleeved on the four guide rods.

5. The multipurpose shot blasting machine disassembly and assembly trolley according to claim 1, wherein: the first fine adjustment screw is provided in 1 or more.

6. The multipurpose shot blasting machine disassembly and assembly trolley according to claim 1, wherein: the connector is of a detachable structure and is replaced according to the shape of the object.

7. The multipurpose shot blasting machine disassembly and assembly trolley according to claim 1, wherein: and a lifting driving device is arranged between the lower part of the lifting platform and the trolley, and is a hydraulic cylinder, an electric cylinder or a manual screw rod.