CN217350386U

CN217350386U - Sand box hoisting and overturning device

Info

Publication number: CN217350386U
Application number: CN202123451533.6U
Authority: CN
Inventors: 谢佰良; 陈圣亮
Original assignee: Guangdong Zhude Industrial Co ltd
Current assignee: Guangdong Zhude Industrial Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-02
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a sand box hoisting and overturning device, which comprises a crane main body; at least two hoisting accessory, the setting is on the loop wheel machine main part, and hoisting accessory includes: the first motor is connected with a first chain plate, and a first chain is arranged on the first chain plate; the second motor is opposite to the first motor, the second motor is connected with a second chain plate, and a second chain is arranged on the second chain plate; the controller comprises a lifting key, a putting down key, a turning key and a stopping key. The sand box hoisting and overturning device is provided with at least two hoisting devices, each hoisting device comprises two chains, and sand boxes can be hoisted from four corners simultaneously, so that rapid hoisting is realized; after the sand box is lifted, the first motor and the second motor are controlled to rotate reversely by using the turnover key of the controller, so that one side of the sand box in a lifted state is lifted, the other side of the sand box is lowered, the sand box is turned in a lifted state, the requirement on space is low, and the risk of turning the sand box is reduced.

Description

Sand box hoisting and overturning device

Technical Field

The utility model relates to a lifting device field especially relates to a sand box hoist and mount turning device.

Background

The sand box is an essential tool in sand mould casting. In sand mold casting, sand is filled into a sand box to form a sand mold. In the sand mould casting process, the sand box needs to be turned over, the traditional method is that a crane is used for lifting one side of the sand box and moving the sand box, the other side of the sand box is used as a turning fulcrum on the ground, and the lifted side of the sand box can be put down to complete turning after passing through a middle position. However, this turning method uses a single-side crane, so that the sand box can only be slowly lifted to keep the balance of the sand box, the process is slow, the requirement for the space on the ground is large, and the sand box is dangerous when turning.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sand box hoist and mount turning device hoists whole sand box and overturns again, and is efficient, and the security is high.

According to the utility model discloses a sand box hoist and mount turning device of first aspect embodiment, include: a crane main body; at least two hoisting devices separately arranged on the crane main body, each hoisting device comprising: the first motor is connected with a first chain disc, the first motor drives the first chain disc to rotate, and a first chain is arranged on the first chain disc; the second motor is opposite to the first motor, the second motor is connected with a second chain plate, the second chain plate is driven to rotate by the second motor, and a second chain is arranged on the second chain plate; the controller comprises a lifting key, a putting-down key, a turning key and a stopping key; when the controller presses a lifting key/a putting-down key, the first motor and the second motor rotate in the same direction, and the first chain and the second chain synchronously rise/fall; when the controller presses the turning button, the first motor and the second motor rotate in opposite directions, the first chain rises, the second chain descends and turns over; and when the controller presses a stop key, the first motor and the second motor stop working.

According to the utility model discloses sand box hoist and mount turning device of first aspect embodiment has following beneficial effect at least: the sand box hoisting and overturning device is provided with at least two hoisting devices, each hoisting device comprises two chains, the sand boxes can be hoisted from the positions near four corners, and the sand boxes can be hoisted rapidly while being kept balanced; after the sand box is lifted, the first motor and the second motor are controlled to rotate reversely by the turnover key of the controller, so that one side of the sand box in a lifted state is lifted, the other side of the sand box is lowered, the sand box is turned over in the lifted state, the requirement on space is low, and the risk of turning over the sand box is reduced.

According to the utility model discloses the first aspect sand box hoist and mount turning device, be provided with two hoisting accessory in the loop wheel machine main part, the loop wheel machine main part includes the crossbeam, two hoisting accessory sets up respectively the crossbeam both ends. Two hoisting accessory separately set up, every hoisting accessory is including two chains, can hoist four angles of sand box simultaneously, keeps the balance of lifting by crane.

According to the utility model discloses the first aspect sand box hoist and mount turning device, the hoisting accessory activity sets up on the crossbeam, hoisting accessory can translation on the crossbeam, the crossbeam both ends are provided with the drive respectively the translation motor of hoisting accessory translation. The translation motor is used for controlling the lifting devices to translate, so that the distance between the two lifting devices can be adjusted, and the sand boxes with different sizes can be adapted.

According to the utility model discloses the first aspect sand box hoist and mount turning device, be provided with control on the controller a plurality of direction buttons of hoisting accessory translation are convenient for control.

According to the utility model discloses first aspect sand box hoist and mount turning device, hoisting accessory includes the translation support, first motor with the second motor is installed on the translation support, translation motor's output connection the translation support, the translation motor drive the translation of translation support. The first motor and the second motor are driven to move horizontally by the translation support synchronously.

According to the utility model discloses the first aspect sand box hoist and mount turning device, first chain with the lower tip of second chain is provided with the lifting hook respectively, is convenient for hook the portion of lifting by crane of sand box.

According to the utility model discloses first aspect sand box hoist and mount turning device, first chain with the lower extreme of second chain links together, forms a lasso, and the portion of lifting by crane of being convenient for entangle the sand box lifts by crane.

According to the utility model discloses the first aspect sand box hoist and mount turning device, loop wheel machine main part upper portion is provided with rings. The crane main body can be arranged on a moving trolley in the air through the lifting ring.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of the sand box hoisting and turning device of the present invention;

fig. 2 is a schematic structural view of the lifting device.

The reference numbers illustrate:

a crane main body 100; a cross member 110; a lifting ring 120;

a hoisting device 200; a first motor 210; a first chain wheel 211; a first chain 212; a hook 213; a second motor 220; a second chain wheel 221; a second chain 222; a translation bracket 230;

a translation motor 300;

the electrical box 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, and a plurality of means are two or more. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, the present invention provides a sand box lifting and turning device, which comprises a crane main body 100, wherein the crane main body 100 comprises a beam 110, two lifting devices 200 are arranged on the crane main body 100, and the two lifting devices 200 are separately arranged at two ends of the beam 110.

Specifically, referring to fig. 2, the lifting device 200 includes a first motor 210 and a second motor 220 which are oppositely disposed, the first motor 210 is connected to a first chain wheel 211, a first chain 212 is disposed on the first chain wheel 211, the second motor 220 is connected to a second chain wheel 221, and a second chain 222 is disposed on the second chain wheel 221. The first motor 210 drives the first chain wheel 211 to rotate, so as to drive the first chain 212 to ascend or descend, and similarly, the second motor 220 drives the second chain 222 to ascend or descend. The lifting device 200 further comprises a translation bracket 230, and the first motor 210 and the second motor 220 are mounted on the translation bracket 230.

Further, in the present embodiment, the translation bracket 230 is movably mounted on the beam 110 and can translate along the direction of the beam 110. The two ends of the beam 110 are respectively provided with a translation motor 300, and the translation motor 300 is used for driving the translation bracket 230 to translate on the beam. Specifically, the output end of the translation motor 300 drives a screw rod (not shown in the figure) to rotate through a worm gear, the screw rod is arranged in the cross beam 110, the translation bracket 230 is arranged on the screw rod in a penetrating manner, threads matched with the screw rod are arranged on the translation bracket 230, and when the translation motor 300 drives the screw rod to rotate, the translation bracket 230 is driven to move. The translation motor 300 is used for controlling the lifting devices 200 to translate, so that the distance between the two lifting devices 200 can be adjusted, and the sand boxes with different sizes can be adapted.

The crane main body 100 is provided with a distribution box 400, the distribution box 400 provides working current for each motor, and a control panel for controlling the working state of each motor is further arranged in the distribution box 400. The sand box hoisting and overturning device further comprises a controller, the controller is connected with the control panel, and an operator inputs control signals through the controller to control the action of each motor. Specifically, the controller is provided with a lifting key, a lowering key, a turning key, a stopping key and a plurality of direction keys for controlling the lifting device 200 to move horizontally. When the controller presses the lifting key/the releasing key, the first motor 210 and the second motor 220 rotate in the same direction, and the first chain 212 and the second chain 222 synchronously rise/fall; when the controller presses the turning button, the first motor 210 and the second motor 220 rotate in opposite directions, the first chain 212 rises, the second chain 222 falls, and turning is performed; when the controller presses the stop button, the first motor 210 and the second motor 220 stop operating.

The sand box hoisting and overturning device of the embodiment is provided with two hoisting devices 200, each hoisting device 200 comprises two chains, and the sand boxes can be hoisted from the vicinity of four corner positions simultaneously, so that the sand boxes are hoisted rapidly while being kept balanced; after the sand box is lifted, the first motor 210 and the second motor 220 are controlled to rotate reversely by using the overturning key of the controller, so that one side of the sand box in a lifting state is lifted, the other side of the sand box is lowered, the sand box is overturned in the lifting state, the requirement on space is low, and the risk of overturning the sand box is reduced.

It will be readily appreciated that in other embodiments, more than two lifting devices may be provided to accommodate flasks or other equipment of different shapes and sizes.

It is easy to think that in other embodiments, the hoisting device can also be fixedly arranged on the cross beam, or can be driven by hydraulic pressure and the like to realize translation.

Further, the lower ends of the first and

second chains

212 and 222 are respectively provided with hooks 213 for hooking the lifting portions of the flasks to lift. In addition, the lower ends of the first and

second chains

212 and 222 are connected together to form a loop for conveniently engaging the flask lifting portion for lifting.

Further, a hanging ring 120 is provided on the upper portion of the crane body 100. The crane main body 100 can be mounted on a moving trolley in the air through the lifting ring 120, and the moving trolley drives the sand box lifting and turning device of the embodiment to move.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Sand box hoist and mount turning device, its characterized in that includes:

a crane main body;

at least two hoisting devices separately arranged on the crane main body, each hoisting device comprising:

the first motor is connected with a first chain plate, the first chain plate is driven by the first motor to rotate, and a first chain is arranged on the first chain plate;

the second motor is opposite to the first motor, the second motor is connected with a second chain plate, the second chain plate is driven to rotate by the second motor, and a second chain is arranged on the second chain plate;

the controller comprises a lifting key, a putting-down key, a turning key and a stopping key;

when the controller presses a lifting key/a putting-down key, the first motor and the second motor rotate in the same direction, and the first chain and the second chain synchronously rise/fall; when the controller presses the turning button, the first motor and the second motor rotate in opposite directions, the first chain rises, the second chain descends and turns over; and when the controller presses a stop key, the first motor and the second motor stop working.

2. The sand box hoisting and overturning device as claimed in claim 1, wherein two hoisting devices are arranged on the crane main body, the crane main body comprises a cross beam, and the two hoisting devices are respectively arranged at two ends of the cross beam.

3. The sand box hoisting and overturning device according to claim 2, wherein the hoisting device is movably arranged on the cross beam and can translate on the cross beam, and translation motors for driving the hoisting device to translate are respectively arranged at two ends of the cross beam.

4. The sand box hoisting and turning device as claimed in claim 3, wherein the controller is provided with a plurality of direction keys for controlling the lifting device to move horizontally.

5. The sand box hoisting and turning device according to claim 3, wherein the hoisting device comprises a translation bracket, the first motor and the second motor are mounted on the translation bracket, the output of the translation motor is connected with the translation bracket, and the translation motor drives the translation bracket to translate.

6. The sand box hoisting and overturning device of claim 1, wherein the lower ends of the first chain and the second chain are respectively provided with a hook.

7. The sand box hoisting and overturning device of claim 1, wherein the lower ends of the first chain and the second chain are connected together.

8. The sand box hoisting and overturning device of claim 1, wherein a lifting ring is arranged at the upper part of the crane main body.