CN219135471U

CN219135471U - Automatic sand feeding vehicle

Info

Publication number: CN219135471U
Application number: CN202223415622.XU
Authority: CN
Inventors: 仇哲瀚
Original assignee: Changjian Huaxin Robot Parts Nantong Co ltd
Current assignee: Changjian Huaxin Robot Parts Nantong Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-06
Anticipated expiration: 2032-12-19

Abstract

The utility model provides an automatic sand conveying vehicle which comprises a vehicle frame, a weighing sensor, a sand storage hopper, a moving wheel, a translation driving mechanism and a controller, wherein the weighing sensor is arranged on the vehicle frame; the controller is in signal connection with the weighing sensor and the discharging valve, receives the weight data signal of the sand storage hopper detected by the weighing sensor, and sends out an instruction signal for controlling the action of the discharging valve after processing. By adopting the technical scheme of the utility model, the weight of the sand storage hopper and the sand loaded by the sand storage hopper is measured in real time through the weighing sensor, so that the residual quantity of the sand in the sand storage hopper can be conveniently known, the sand quantity can be timely supplemented, and the single sand discharge quantity can be accurately controlled. Through setting up the platform in many core making machine top, can accomplish the accurate sand that adds to every core making machine through automatic sand feeding car, improved and added sand efficiency.

Description

Automatic sand feeding vehicle

Technical Field

The utility model relates to the technical field of sand casting, in particular to an automatic sand feeding vehicle.

Background

Core machines are machines used by casting plants to manufacture sand cores, and a plurality of core machines are typically disposed in one casting plant. At present, two general modes of adding sand to a core making machine exist: firstly, hanging sand on a sand adding platform through hoisting equipment, and manually pouring the sand into a sand storage hopper of a core making machine by an operator after the sand storage hopper of the core making machine is in a low-level alarm; the other is to arrange a bucket elevator at the position of each core making machine, to transport and place sand beside the sand feeding port of each core making machine bucket elevator, after the sand position of the sand storage hopper of the core making machine is in a low-level alarm, operators pour sand into the sand feeding hopper of the bucket elevator, sand is fed into the sand storage hopper of the core making machine through the bucket elevator, thereby avoiding climbing of operators, but operators still need to feed sand back and forth among a plurality of core making machines, the labor intensity is still heavy, and each core making machine is provided with the bucket elevator, the occupied area is large, and the configuration cost of the factory machine is greatly increased.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide an automatic sand feeding vehicle.

In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the automatic sand conveying vehicle comprises a vehicle frame, a weighing sensor, a sand storage hopper, a moving wheel, a translation driving mechanism and a controller, wherein the weighing sensor is arranged on the vehicle frame, the sand storage hopper is arranged on the weighing sensor, a discharging valve is arranged at a sand discharging port of the sand storage hopper, the moving wheel is arranged at the bottom of the vehicle frame, and the translation driving mechanism drives the moving wheel to move along the guide rail; the controller is in signal connection with the weighing sensor and the discharging valve, receives the weight data signal of the sand storage hopper detected by the weighing sensor, and sends out an instruction signal for controlling the action of the discharging valve after processing.

By adopting the technical scheme of the utility model, the weight of the sand storage hopper and the sand loaded by the sand storage hopper is measured in real time through the weighing sensor, so that the residual quantity of the sand in the sand storage hopper can be conveniently known, the sand quantity can be timely supplemented, and the single sand discharge quantity can be accurately controlled. Through setting up the platform in many core making machine top, can accomplish the accurate sand that adds to every core making machine through automatic sand feeding car, improved and added sand efficiency.

Further, the translation driving mechanism comprises a driving motor, a speed reducing mechanism and a transmission shaft, wherein the driving motor is connected with the input end of the speed reducing mechanism, the transmission shaft is connected with the output end of the speed reducing mechanism, and two ends of the transmission shaft are respectively provided with one movable wheel.

Further, the speed reducing mechanism is a worm and gear speed reducing mechanism.

By adopting the preferable scheme, stable power output is provided for the automatic sand feeding vehicle.

Further, the discharging valve is a butterfly valve.

By adopting the preferable scheme, the butterfly valve has the advantages of simple structure, small volume, high opening and closing speed and good closing tightness.

Further, the outer wall of the upper part of the sand storage hopper is provided with a plurality of reinforcing ribs which are vertically arranged.

By adopting the preferable scheme, the structural strength of the sand storage hopper is improved.

A multi-station automatic sand feeding device is used for feeding sand to a plurality of core making machines and comprises a platform structure frame, a plurality of sand hoppers, an automatic sand feeding vehicle, a ground sand storage hopper and a bucket elevator;

the platform structure frame is arranged above the core making machines and comprises a support column, an upper platform and a guide rail, the upper platform is provided with a plurality of sand adding ports, a sand hopper is arranged below each sand adding port, and each sand hopper is connected to one sand bin of the core making machine;

the automatic sand feeding vehicle sequentially moves to the position right above each sand feeding port along the guide rail;

the bucket elevator is used for lifting and conveying sand materials of the ground sand storage hopper into the sand storage hopper of the automatic sand conveying vehicle.

By adopting the technical scheme, a certain amount of sand is reserved in the ground sand storage hopper once, when the sand storage hopper of the automatic sand feeding vehicle is deficient in material, the sand material of the ground sand storage hopper is continuously added into the sand storage hopper of the automatic sand feeding vehicle through the bucket elevator until the sand storage hopper is full, after a certain core making machine sends out a deficient material signal, the automatic sand feeding vehicle moves to the position above the core making machine to discharge the sand material into the sand storage hopper, and the automatic sand feeding vehicle can continuously provide the sand material for a plurality of core making machines. The operators only need to feed materials at the position of the ground sand storage hopper, and one bucket elevator and one automatic sand feeding vehicle automatically complete automatic sand feeding for a plurality of core making machines, so that the labor intensity of the operators is greatly reduced, and the sand feeding efficiency is improved. The plurality of core making machines share one bucket elevator and one automatic sand feeding vehicle, so that the comprehensive configuration cost of a factory is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of an automatic sand feeding vehicle of the present utility model;

FIG. 2 is a schematic diagram of a multi-station automatic sand feeding apparatus;

FIG. 3 is a front view of a multi-station automatic sand feeding apparatus;

fig. 4 is a right side view of the multi-station automatic sand feeding apparatus.

Names of the corresponding parts indicated by numerals and letters in the drawings:

1-a platform structure frame; 11-struts; 12-an upper platform; 13-a guide rail; 14-a sand adding port; 2-a sand hopper; 3-an automatic sand feeding vehicle; 31-a frame; 32-a sand storage hopper; 321-reinforcing ribs; 33-a moving wheel; 34-a translational drive mechanism; 341-a drive motor; 342-a reduction mechanism; 343-a drive shaft; 35-a discharging valve; 36-a weighing sensor; 4-a ground sand storage hopper; 5-bucket elevator; 6-core making machine.

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.

As shown in fig. 1, one embodiment of the present utility model is: the automatic sand conveying vehicle 3 comprises a vehicle frame 31, a weighing sensor 36, a sand storage hopper 32, a moving wheel 33, a translation driving mechanism 34 and a controller, wherein the weighing sensor 36 is arranged on the vehicle frame 31, the sand storage hopper 32 is arranged on the weighing sensor 36, a discharge valve 35 is arranged at a sand discharging port of the sand storage hopper 32, the moving wheel 33 is arranged at the bottom of the vehicle frame 31, and the translation driving mechanism 34 drives the moving wheel 33 to move along a guide rail; the controller is in signal connection with the weighing sensor 36 and the discharging valve 35, receives the weight data signal of the sand storage hopper 32 detected by the weighing sensor 36, processes the weight data signal and then sends out an instruction signal for controlling the action of the discharging valve 35.

The beneficial effects of adopting above-mentioned technical scheme are: the weight of the sand storage hopper and the sand loaded by the sand storage hopper is measured in real time through the weighing sensor, so that the residual quantity of the sand in the sand storage hopper can be conveniently known, the sand quantity can be conveniently and timely supplemented, and the single sand discharge quantity can be accurately controlled. Through setting up the platform in many core making machine top, can accomplish the accurate sand that adds to every core making machine through automatic sand feeding car, improved and added sand efficiency.

In other embodiments of the present utility model, as shown in fig. 1, the translation driving mechanism 34 includes a driving motor 341, a speed reducing mechanism 342, and a transmission shaft 343, the driving motor 341 is connected to an input end of the speed reducing mechanism 342, the transmission shaft 343 is connected to an output end of the speed reducing mechanism 342, and two ends of the transmission shaft 343 are respectively connected to one moving wheel 33. The beneficial effects of adopting above-mentioned technical scheme are: and stable power output is provided for the automatic sand feeding vehicle.

In other embodiments of the present utility model, the reduction mechanism 342 is a worm gear reduction mechanism.

In other embodiments of the present utility model, the blow valve 35 is a butterfly valve. The beneficial effects of adopting above-mentioned technical scheme are: the butterfly valve has the advantages of simple structure, small volume, high opening and closing speed and good closing tightness.

In other embodiments of the present utility model, as shown in fig. 1, the upper outer wall of the sand storage hopper 32 is provided with a plurality of vertically disposed reinforcing ribs 321. The beneficial effects of adopting above-mentioned technical scheme are: the structural strength of the sand storage hopper is improved.

As shown in fig. 2-4, a multi-station automatic sand feeding device comprises a platform structure frame 1, a plurality of sand hoppers 2, an automatic sand feeding vehicle 3, a ground sand storage hopper 4 and a bucket elevator 5;

the platform structure frame 1 is arranged above the core making machines 6, the platform structure frame 1 comprises a support column 11, an upper platform 12 and a guide rail 13, a plurality of sand adding ports 14 are arranged on the upper platform 12, a sub sand hopper 2 is arranged below each sand adding port 14, and each sub sand hopper 2 is connected to one sand bin of the core making machine 6;

the automatic sand feeding vehicle 3 moves along the guide rail 13;

the bucket elevator 5 is used for lifting and conveying sand materials of the ground sand storage hopper 4 into the sand storage hopper 32 of the automatic sand conveying vehicle.

The beneficial effects of adopting above-mentioned technical scheme are: when the sand storage hopper of the automatic sand feeding vehicle lacks materials, the sand materials of the ground sand storage hopper are continuously added into the sand storage hopper of the automatic sand feeding vehicle through the bucket elevator until the sand storage hopper is filled up, after a certain core making machine sends out a lacking material signal, the automatic sand feeding vehicle moves to the position above the core making machine to discharge materials into the sand storage hopper, and the automatic sand feeding vehicle can uninterruptedly provide sand materials for a plurality of core making machines. The operators only need to feed materials at the position of the ground sand storage hopper, and one bucket elevator and one automatic sand feeding vehicle automatically complete automatic sand feeding for a plurality of core making machines, so that the labor intensity of the operators is greatly reduced, and the sand feeding efficiency is improved. The plurality of core making machines share one bucket elevator and one automatic sand feeding vehicle, so that the comprehensive configuration cost of a factory is reduced.

In the present utility model, the bucket elevator 5 is a machine for lifting and carrying sand, and is available from the prior art, such as a Z-type bucket elevator of model HYZD-2L manufactured by Hengyu mechanical equipment Limited liability company in New county.

In other embodiments of the present utility model, a position detection sensor for detecting the moving position of the automatic sand feeder is further provided on the upper platform 12. The beneficial effects of adopting above-mentioned technical scheme are: the stopping position of the automatic sand feeding vehicle for adding and discharging sand is convenient to accurately control.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, but not limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The automatic sand conveying vehicle is characterized by comprising a vehicle frame, a weighing sensor, a sand storage hopper, a moving wheel, a translation driving mechanism and a controller, wherein the weighing sensor is arranged on the vehicle frame, the sand storage hopper is arranged on the weighing sensor, a discharging valve is arranged at a sand discharging port of the sand storage hopper, the moving wheel is arranged at the bottom of the vehicle frame, and the translation driving mechanism drives the moving wheel to move along a guide rail; the controller is in signal connection with the weighing sensor and the discharging valve, receives the weight data signal of the sand storage hopper detected by the weighing sensor, and sends out an instruction signal for controlling the action of the discharging valve after processing.

2. The automated sand feeding vehicle according to claim 1, wherein the translational driving mechanism comprises a driving motor, a speed reducing mechanism and a transmission shaft, the driving motor is connected with an input end of the speed reducing mechanism, the transmission shaft is connected with an output end of the speed reducing mechanism, and two ends of the transmission shaft are respectively arranged on one of the moving wheels.

3. The automated sand feeding vehicle of claim 2, wherein the reduction mechanism is a worm gear reduction mechanism.

4. The automated sand feeding vehicle of claim 1, wherein the discharge valve is a butterfly valve.

5. The automatic sand feeding vehicle according to claim 1, wherein a plurality of vertically arranged reinforcing ribs are arranged on the outer wall of the upper part of the sand storage hopper.