CN212197262U - Walking trolley for anode carbon block assembly and unloading station and its pallet lifting and turning device - Google Patents

Abstract

The utility model relates to a walking trolley for an anode carbon block assembling and unloading station and a pallet lifting and turning device, comprising a walking base symmetrically arranged on the left and right, the two walking bases are connected by a horizontal square pipe, and each walking base is provided with a fixing seat and the movable seat, the inner sides of the fixed seat and the movable seat are vertically arranged, and two upper and lower swing arms parallel to each other are rotatably connected between the fixed seat and the movable seat, so that the fixed seat, the movable seat and the two swing arms are rotatably connected to each other. The swing arms together form a parallelogram linkage mechanism; a driving member that can drive the movable seat to rise and fall is installed on the walking base; a tray tilting frame is also rotatably installed on the inner side of the two movable seats, on the front side of the tray tilting frame A loading port for loading trays is provided, and the tray tilting rack can be lifted and lowered synchronously with the movable seat and can be turned over independently. The device has a low failure rate and runs stably and reliably.

Description

Walking trolley for anode carbon block assembly and unloading station and its pallet lifting and turning device

technical field

The utility model relates to a walking trolley used for an anode carbon block assembling and unloading station and a pallet lifting and turning device thereof.

Background technique

The anode assembly workshop is to assemble and connect the carbon block and the aluminum guide rod to form a new anode, and treat the residual anode after use in the electrolysis workshop. After recleaning, assemble it with a new carbon block to form a new anode. The loading and unloading trolley is responsible for transporting the carbon blocks and aluminum guide rods.

In the prior art, the overturning mechanism on the loading and unloading trolley is driven by a motor reducer and a gear, and the structure is complex and the failure rate is high, and the dust is raised during the overturning process. The loading and unloading trolley pallet lifting device relies on the motor reducer to drive the steel wire rope to achieve the lifting action. Due to the complex lifting process of the intermediate transmission, it is prone to asynchrony, wire rope breakage and other phenomena, and the failure rate is high.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide a walking trolley for anode carbon block assembly and unloading station and its pallet lifting and turning device, so as to solve the problems in the prior art that the walking trolley has a complex structure, high failure rate, easy occurrence of asynchrony, wire rope breakage and other phenomena. .

In order to solve the above-mentioned problems, the utility model adopts the following technical solutions:

A pallet lifting and turning device, comprising a walking base symmetrically arranged on the left and right, two walking bases are connected by a horizontal square tube, each walking base is provided with a fixed seat and a movable seat, the inner side of the fixed seat and the movable seat are They are all vertically arranged, and between the fixed seat and the movable seat are rotatably connected upper and lower swing arms that are parallel to each other, so that the fixed seat, the movable seat and the two swing arms together form a parallelogram linkage mechanism; the walking A drive member that can drive the movable seat to rise and fall is installed on the base; a tray tilting frame is also rotatably installed on the inner side of the two movable seats, and a loading port for loading the tray is arranged on the front side of the tray tilting frame. The tipping frame can be raised and lowered synchronously with the movable seat and can be turned independently.

Preferably, the two left-right symmetrical swing arms on the two walking bases are fixedly connected by connecting pipes.

Preferably, a pallet lifting oil cylinder is also installed on the walking base, the push rod of the pallet lifting oil cylinder is hinged with the movable seat, and the push rods of the two pallet lifting oil cylinders telescopically drive the two movable seats to move up and down synchronously.

Preferably, a pallet tilting axle seat is installed on the inner side of the movable seat, a double rack swing hydraulic cylinder is installed on the pallet tilting axle seat, and both sides of the pallet tilting frame are installed on the pallet tilting axle seat by rotating shafts, And the end of the rotating shaft is connected with the double rack swing hydraulic cylinder.

Preferably, an elastic plate is installed at the lower end of the pallet tilting shaft seat, and a pressure plate is installed at the lower end of the elastic plate, and the pressure plate is in contact with the casing of the double rack swing hydraulic cylinder.

Preferably, the inner side wall of the pallet tipping frame has a pallet slot for loading the pallet.

Preferably, a guard plate is also installed vertically on the rear side of the pallet tipping frame, and the inner wall of the guard plate has a tray slot for loading the tray. When the pallet tipping frame does not tip over, the guard plate is The horizontal feet are set on the horizontal square tube.

A walking trolley for an anode carbon block assembling and unloading station comprises a walking wheel mounted on the lower end of a walking base and any one of the above-mentioned pallet lifting and turning devices.

Preferably, anti-collision blocks are respectively installed at the front and rear ends of the walking base.

The beneficial effects of the present utility model are as follows:

1. The pallet lifting mechanism of the present utility model adopts the hydraulic cylinder to directly drive the lifting, the structure is simple, and the failure rate is low. The valve control operates smoothly and reliably. All institutions are located above the ground for easy maintenance and maintenance.

2. The tray tilting mechanism of the present utility model is directly driven by the rack swinging oil cylinder, with simple structure and low failure rate, and the addition of a dust cover on the tray tilting device can effectively reduce dust flying and leakage.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is a schematic diagram of the overall structure of a walking trolley used in an anode carbon block assembly and unloading station.

FIG. 2 is a schematic structural diagram 1 of a pallet lifting and tipping mechanism.

FIG. 3 is a second structural schematic diagram of the pallet lifting and tipping mechanism.

FIG. 4 is a schematic structural diagram 1 of the tray lifting mechanism.

FIG. 5 is a second structural schematic diagram of the tray lifting mechanism.

FIG. 6 is a schematic diagram of the structure of the movable seat.

FIG. 7 is a schematic view of the structure of the pallet tipping frame.

FIG. 8 is a schematic structural diagram 1 of the guard plate.

FIG. 9 is a second structural schematic diagram of the guard plate.

Description of reference numbers in the figure: 1-walking base, 2-anti-collision block, 3-driving wheel, 4-driven wheel, 5-drive motor; 6-pallet lifting mechanism, 601-fixed seat, 602-movable seat, 603 -Swing arm, 604-connecting pipe, 605-pallet lift cylinder; 7-pallet tilting mechanism, 701-pallet tilting axle seat, 702-pallet tilting frame, 703-double rack swing hydraulic cylinder, 704-pallet card Slot, 705-guard plate, 706-leveling feet, 707-elastic plate, 708-press plate.

Detailed ways

In order to make the technical purpose, technical solutions and beneficial effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.

Example 1:

A pallet lifting and turning device, as shown in Figures 1-9, includes a left-right symmetrical walking base 1, the two walking bases are connected by a horizontal square tube 2, and each walking base 1 is provided with a fixed seat 601 And the movable seat 602, the fixed seat 601 is vertically welded or bolted and installed on the walking base 1, the movable seat 602 is placed on the walking base, and a pallet lifting cylinder 605 is hinged on the walking base, and the push rod of the pallet lifting cylinder is connected to the movable base 1. The seat 602 is hinged, and the push rods of the two pallet lifting cylinders 605 synchronously extend and retract to drive the two movable seats 602 to move up and down synchronously. In order to ensure that the movable seat can be vertically lifted and lowered along the specified track without deflection, two upper and lower swing arms 603 parallel to each other are rotatably connected between the fixed seat 601 and the movable seat 602. The fixed seat, the movable seat and The two swing arms together form a parallelogram linkage mechanism located on the same vertical plane, that is, since the fixed seat 601 is vertically arranged, the lifting track of the movable seat 602 must be lifted and lowered along the vertical plane. In addition, in order to ensure the synchronization of the lifting process of the movable seat on the two walking bases, the two left-right symmetrical swing arms 603 on the two walking bases are fixedly connected through the connecting pipe 604 to realize the The rigid connection further ensures the synchronization of the lifting and lowering of the left and right movable seats 602 . Its main function is to drive the pallet to move up and down according to a predetermined trajectory. When working, the pallet lifting cylinder drives the lifting mechanism to move according to the track track, so that the pallet lifts and lowers according to the predetermined track.

A pallet tilting axle seat 701 is installed on the inner side of the movable seat 602, a double rack swing hydraulic cylinder 703 is installed on the pallet tilting axle seat, an elastic plate 707 is installed on the lower end of the pallet tilting axle seat, and a pressure plate is installed on the lower end of the elastic plate 708 , the pressing plate 708 is in contact with the casing of the double rack swing hydraulic cylinder 703 . And the end of the rotating shaft is connected with the double rack swing hydraulic cylinder 703, and the pallet tilting frame 702 can be independently turned together with the rotating shaft under the driving of the double rack swing hydraulic cylinder. The inner side wall of the tray tilting frame is installed with a tray clamping slot 704 formed by two layers of angle steel for loading trays, and the tray clamping slot can be installed into the tray clamping slot from the front edge of the tray tilting frame. A guard plate 705 is also vertically installed on the rear side of the pallet tipping frame 702, and the lower end of the guard plate is provided with a horizontal support foot 706 extending backward. When the pallet tipping frame 702 does not tip over, the horizontal The support feet 706 are erected on the horizontal square tube and play the role of bearing the gravity of the tray. The function of the tray tipping mechanism is to tip the tray over, so that the electrolyte in the tray falls to the lower belt conveyor through the unloading chute to be transported out.

A walking trolley for an anode carbon block assembly and unloading station, as shown in FIG. 1 , includes a walking wheel installed at the lower end of the walking base and the tray lifting and turning device in Embodiment 1. And anti-collision blocks 2 are respectively installed at the front and rear ends of the walking base.

Finally, it should be noted that the above-mentioned embodiments are only used to illustrate rather than limit the technical solutions of the present utility model, but the protection scope of the present utility model is not limited thereto, and any equivalent replacement of the present utility model does not depart from the present utility model. Modifications or partial replacements of the spirit and scope of the new model shall all fall within the scope of protection of the claims of the present invention.

Claims (9)

1. The utility model provides a tray lifting and turning device which characterized in that: the walking mechanism comprises walking bases which are arranged in a bilateral symmetry mode, wherein the two walking bases are connected through a transverse square tube, a fixed base and a movable base are arranged on each walking base, the inner sides of the fixed base and the movable base are both vertically arranged, and an upper swing arm and a lower swing arm which are parallel to each other are rotatably connected between the fixed base and the movable base, so that the fixed base, the movable base and the two swing arms form a parallelogram link mechanism together; a driving piece capable of driving the movable seat to lift is arranged on the walking base; the tray overturning frame is rotatably arranged on the inner sides of the two movable seats, a loading port for loading a tray is formed in the front side of the tray overturning frame, and the tray overturning frame can synchronously lift along with the movable seats and can realize independent overturning.

2. A pallet lifting and overturning device as claimed in claim 1, wherein: two swing arms which are bilaterally symmetrical on the two walking bases are fixedly connected through a connecting pipe.

3. A pallet lifting and overturning device as claimed in claim 1, wherein: and the walking base is also provided with a tray lifting oil cylinder, a push rod of the tray lifting oil cylinder is hinged with the movable seat, and push rods of the two tray lifting oil cylinders stretch synchronously to drive the two movable seats to lift synchronously.

4. A pallet lifting and overturning device as claimed in claim 1, wherein: a tray tilting shaft seat is installed on the inner side of the movable seat, a double-rack swing hydraulic cylinder is installed on the tray tilting shaft seat, the two sides of the tray tilting frame are installed on the tray tilting shaft seat in a rotating mode through a rotating shaft, and the tail end of the rotating shaft is connected with the double-rack swing hydraulic cylinder.

5. A pallet lifting and overturning device as claimed in claim 4, wherein: the lower end of the tray tilting shaft seat is provided with an elastic plate, the lower end of the elastic plate is provided with a pressing plate, and the pressing plate is in contact with the shell of the double-rack swing hydraulic cylinder.

6. A pallet lifting and overturning device as claimed in claim 5, wherein: the inner side wall of the tray overturning frame is provided with a tray clamping groove for loading a tray.

7. A pallet lifting and overturning device as claimed in claim 6, wherein: still vertically install the backplate at the rear side of tray tipping frame, the inner wall of backplate has the tray draw-in groove that is used for loading the tray, and when the tray tipping frame did not take place to tumble the action, the horizontal stabilizer blade on the backplate was set up on horizontal side's pipe.

8. The utility model provides an anode carbon block group loading and unloading station is with walking dolly which characterized in that: comprises a walking wheel arranged at the lower end of a walking base and a tray lifting and overturning device as claimed in any one of claims 1-7.

9. The traveling trolley for the anode carbon block group loading and unloading station as claimed in claim 8, wherein: and the front end and the rear end of the walking base are respectively provided with an anti-collision block.

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