CN219098560U

CN219098560U - Balancing device of chain type box overturning machine

Info

Publication number: CN219098560U
Application number: CN202223131818.6U
Authority: CN
Inventors: 张志方
Original assignee: Shandong Gongjiang Machinery Technology Co ltd
Current assignee: Shandong Gongjiang Machinery Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-30
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a chain type box turnover machine balancing device which comprises a chain type box turnover machine body, wherein the chain type box turnover machine body comprises a cross beam, a lifting hook frame is fixedly connected to the top of the outer wall of the cross beam, a chain box turnover assembly is symmetrically and slidingly connected to the outer wall of the cross beam, a balancing assembly is arranged in the cross beam and used for balancing the weight of the cross beam, a connecting block is slidingly connected to the inside of the cross beam, balancing weights are slidingly clamped on two sides of the connecting block, and a driving assembly is arranged on the cross beam and used for driving the connecting block to slide in the cross beam. The utility model utilizes the cooperation of the cross beam and the balancing component, the balancing component comprises the connecting block, the plurality of balancing weights, the guide rod and the driving component, when the stress of the cross beam is uneven, the connecting block can drive the plurality of balancing weights to move in the cross beam under the action of the driving component, so that the stress point of the cross beam is balanced, and the chain type box turnover machine body is in a stable state for operation.

Description

Balancing device of chain type box overturning machine

Technical Field

The utility model relates to the field of box turners, in particular to a chain type box turner balancing device.

Background

The device for overturning the sand box cover of the chain type box overturning machine or other objects can improve the working efficiency of the chain type box overturning machine.

The chain type box overturning machine comprises a lifting mechanism, a cross beam and two symmetrical chain box overturning machines, so that when the two chains are connected to two sides of a box body, the lifting mechanism drives the cross beam to ascend, the two chains drive the box body to ascend, and then the chains overturn the box body under the action of the box overturning motor.

Because the lifting is located in the middle of the top of the cross beam, when the chain type box overturning machine drives the box body to overturn, the cross beam can be inclined when the central position of the box body is not at the central position of the lower part of the cross beam, so that the heights of the two chains are different, the box body and the two chains can be separated and fall off, and certain defect exists.

Disclosure of Invention

The utility model aims to provide a chain type box overturning machine balancing device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a chain type box turner balancing device, comprising:

the chain type box overturning machine comprises a cross beam, wherein a lifting hook frame is fixedly connected to the top of the outer wall of the cross beam, chain box overturning assemblies are symmetrically and slidably connected to the outer wall of the cross beam, air cylinders are fixedly arranged on two sides of the lifting hook frame, and fixing brackets are fixedly connected to two ends of the cross beam;

the balance assembly is arranged in the cross beam and used for carrying out gravity balance on the cross beam;

the balance component comprises a connecting block, the connecting block is connected to the inside of the cross beam in a sliding mode, a plurality of balancing weights are connected to the two sides of the connecting block in a sliding mode in a clamping mode, a driving component is arranged on the cross beam and used for driving the connecting block to slide in the cross beam.

Preferably, the bottom of connecting block and the bottom of balancing weight have all been seted up flutedly, two sliding joint has the guide bar between the fixed bolster, the outer wall of guide bar cup joints with grooved inner chamber slip.

Preferably, the connecting plates are fixedly connected to the two sides of the connecting block and one side of the balancing weight, a connecting groove is formed in one side of the top of the inner wall of the groove, and the outer wall of the connecting plate is in sliding sleeve joint with the inner cavity of the connecting groove.

Preferably, a clamping block is fixedly connected to one side of the top of the connecting plate, a clamping groove is formed in one side of the top of the inner wall of the connecting groove, and the outer wall of the clamping block is in sliding clamping connection with the inner cavity of the clamping groove.

Preferably, the drive assembly comprises a synchronous belt, the top of the inner wall of the cross beam is rotationally connected with two connecting shafts, the bottom of the outer wall of each connecting shaft is fixedly sleeved with a synchronous wheel, the two synchronous wheels are positioned in the synchronous belt, one side of the top of the cross beam is fixedly connected with a servo motor, and the output end of the servo motor is in transmission connection with one of the connecting shafts.

Preferably, the top fixedly connected with fixed plate of connecting block, the top fixedly connected with mounting of fixed plate, the front of mounting is provided with fixing bolt, the mounting passes through fixing bolt and hold-in range fixed connection.

The utility model has the technical effects and advantages that:

(1) According to the utility model, the cross beam and the balance component are matched, the balance component comprises the connecting block, the plurality of balancing weights, the guide rod and the driving component, when the stress of the cross beam is uneven, the connecting block can drive the plurality of balancing weights to move in the cross beam under the action of the driving component, so that the stress point of the cross beam is balanced, and the chain type box turnover machine body is in a stable state for operation;

(2) According to the utility model, the connecting blocks and the balancing weights are matched for use, and the connecting plates and the clamping blocks are fixedly connected to both sides of the connecting blocks and one side of the balancing weights, so that the connecting blocks and the clamping blocks can be mutually clamped in a group shape, and a proper number of balancing weights can be selected for use according to the working condition of the chain type box turner body, thereby improving the practical performance of the chain type box turner.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic view of the front internal structure of the lifting beam of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

FIG. 4 is a schematic diagram of the overall structure of the balancing weight of the present utility model.

In the figure: 1. a chain type box overturning machine body; 11. a cross beam; 12. a hanger bracket; 13. a chain box overturning assembly; 14. a cylinder; 15. a fixed bracket; 2. a balancing assembly; 21. a connecting block; 22. balancing weight; 23. a guide rod; 24. slotting; 251. a synchronous belt; 252. a servo motor; 253. a fixing plate; 254. a fixing member; 255. a fixing bolt; 26. a connecting plate; 27. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a balancing device of a chain type box turnover machine as shown in figures 1-4, which comprises:

the chain type box turnover machine body 1 comprises a cross beam 11, a lifting hook frame 12 is fixedly connected to the top of the outer wall of the cross beam 11, a chain box turnover assembly 13 is symmetrically and slidably connected to the outer wall of the cross beam 11, air cylinders 14 are fixedly mounted on two sides of the lifting hook frame 12, fixing supports 15 are fixedly connected to two ends of the cross beam 11, the chain box turnover assembly 13 consists of a connecting seat, a connecting piece, a turnover motor, a transmission shaft, a gear and a chain, the connecting seat is slidably connected to the outer wall of the cross beam 11, the output end of the air cylinders 14 is in transmission connection with the connecting seat, the air cylinders 14 push the chain to move, the chain is sleeved on one side of a box, the chain type box turnover machine body 1 drives the chain to ascend, and the turnover motor drives the chain to move, so that the box can be turned over.

The inside of crossbeam 11 is provided with balancing unit 2, balancing unit 2 is used for carrying out gravity balance to crossbeam 11, balancing unit 2 includes connecting block 21, connecting block 21 sliding connection is in the inside of crossbeam 11, the equal sliding connection in both sides of connecting block 21 has a plurality of balancing weights 22, be provided with actuating unit on crossbeam 11, actuating unit is used for driving connecting block 21 at the inside slip of crossbeam 11, fluting 24 has all been seted up to the bottom of connecting block 21 and the bottom of balancing weight 22, sliding connection has guide bar 23 between two fixed bolsters 15, guide bar 23 can carry out the position to connecting block 21 and balancing weight 22, and then guarantee its stability at the inside motion of crossbeam 11, the outer wall of guide bar 23 cup joints with the inner chamber slip of fluting 24, the equal fixedly connected with connecting plate 26 in both sides of connecting block 21 and one side of balancing weight 22, the spread groove has been seted up to one side at fluting 24 inner wall top, the outer wall and the inner chamber slip of connecting plate 26 top has been seted up the draw-in groove, the inner chamber slip joint of draw-in groove 27, under the effect of connecting plate 26 and draw-in groove 27, can install the balancing

weight

22 and 21 and can install the chain type machine body 1 according to the proper quantity of the volume of turning over of the chain type can be down in the machine, and the volume of the chain type machine can be reduced when the machine body is turned over 1.

The drive assembly includes hold-in range 251, the top of crossbeam 11 inner wall rotates and is connected with two connecting axles, the fixed synchronizing wheel that has cup jointed in bottom of connecting axle outer wall, two synchronizing wheels are located the inside of hold-in range 251, one side fixedly connected with servo motor 252 at crossbeam 11 top, servo motor 252 passes through connecting axle and synchronizing wheel drive hold-in range 251 rotation, thereby hold-in range 251 passes through mounting 254 and fixed plate 253 drive connecting block 21 and a plurality of balancing weight 22 at crossbeam 11 internal movement, to crossbeam 11 gravity balance, servo motor 252's output and one of them connecting axle transmission are connected, the top fixedly connected with fixed plate 253 of connecting block 21, the top fixedly connected with mounting 254 of fixed plate 253, the front of mounting 254 is provided with fixing bolt 255, mounting 254 passes through

fixing bolt

255 and 251 fixed connection.

The servo motor 252, the turnover motor and the cylinder 14 are electrically connected with an external power supply through an external servo motor switch, a turnover motor switch and a cylinder switch respectively.

The working principle of the utility model is as follows: when the chain type box turnover machine body 1 overturns the box body, and the cross beam 11 inclines, the servo motor 252 drives the synchronous belt 251 to rotate through the connecting shaft and the synchronous wheels, so that the synchronous belt 251 drives the connecting block 21 and the plurality of balancing weights 22 to move towards one end of the cross beam 11 tilted in the cross beam 11 through the fixing piece 254 and the fixing plate 253, and then the gravity balance is carried out on the cross beam 11, and the normal operation of the chain type box turnover machine body 1 is ensured.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A chain type box turner balancing device, comprising:

the chain type box turnover machine comprises a chain type box turnover machine body (1), wherein the chain type box turnover machine body (1) comprises a cross beam (11), a lifting hook frame (12) is fixedly connected to the top of the outer wall of the cross beam (11), chain box turnover assemblies (13) are symmetrically and slidingly connected to the outer wall of the cross beam (11), air cylinders (14) are fixedly arranged on two sides of the lifting hook frame (12), and fixing supports (15) are fixedly connected to two ends of the cross beam (11);

the method is characterized in that: a balance assembly (2) is arranged in the cross beam (11), and the balance assembly (2) is used for carrying out gravity balance on the cross beam (11);

the balance assembly (2) comprises a connecting block (21), the connecting block (21) is connected to the inside of the cross beam (11) in a sliding mode, a plurality of balancing weights (22) are connected to the two sides of the connecting block (21) in a sliding mode in a clamping mode, a driving assembly is arranged on the cross beam (11), and the driving assembly is used for driving the connecting block (21) to slide in the cross beam (11).

2. The chain type box turnover machine balancing device according to claim 1, wherein the bottom of the connecting block (21) and the bottom of the balancing weight (22) are provided with grooves (24), a guide rod (23) is slidably clamped between the two fixing brackets (15), and the outer wall of the guide rod (23) is slidably sleeved with the inner cavity of the groove (24).

3. The chain type box turnover machine balancing device according to claim 2, wherein the two sides of the connecting block (21) and one side of the balancing weight (22) are fixedly connected with the connecting plate (26), a connecting groove is formed in one side of the top of the inner wall of the slot (24), and the outer wall of the connecting plate (26) is in sliding sleeve connection with the inner cavity of the connecting groove.

4. The chain type box turnover machine balancing device according to claim 3, wherein a clamping block (27) is fixedly connected to one side of the top of the connecting plate (26), a clamping groove is formed in one side of the top of the inner wall of the connecting groove, and the outer wall of the clamping block (27) is in sliding clamping connection with the inner cavity of the clamping groove.

5. The chain type box turnover machine balancing device according to claim 1, wherein the driving assembly comprises a synchronous belt (251), the top of the inner wall of the cross beam (11) is rotationally connected with two connecting shafts, the bottom of the outer wall of each connecting shaft is fixedly sleeved with a synchronous wheel, the two synchronous wheels are located in the synchronous belt (251), one side of the top of the cross beam (11) is fixedly connected with a servo motor (252), and the output end of the servo motor (252) is in transmission connection with one of the connecting shafts.

6. The chain type box turnover machine balancing device according to claim 1, wherein a fixing plate (253) is fixedly connected to the top of the connecting block (21), a fixing piece (254) is fixedly connected to the top of the fixing plate (253), a fixing bolt (255) is arranged on the front face of the fixing piece (254), and the fixing piece (254) is fixedly connected with the synchronous belt (251) through the fixing bolt (255).