Automatic control bean placing double-bucket trolley

Abstract

The utility model relates to an automatic control bean placing double-hopper trolley which is installed on a double-row walking track on the upper portion of a bean soaking barrel, walks between the bean soaking barrel and a discharging bin in a reciprocating mode and comprises a chassis bracket, the interior of the chassis bracket is connected with an installation frame through at least two weighing instruments, and the interior of the installation frame is connected with two hoppers arranged side by side. A pneumatic inserting plate discharging valve is installed at a discharging port in the bottom of each hopper, a power shaft and a driven shaft which are arranged in parallel and perpendicular to the double-row walking rails are rotationally installed on the bottom face of the chassis bracket through bearing seats, and walking wheels capable of being matched with the double-row walking rails are installed at the two ends of the power shaft and the two ends of the driven shaft. And the chassis bracket is provided with a driving mechanism in transmission connection with the power shaft at one end of the power shaft. According to the controllable bean placing double-hopper trolley, automatic material receiving, weighing and placing are achieved, automatic production is achieved, labor intensity is reduced, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soybean product processing equipment technical field, concretely relates to a kind of automatic control bean placing double-hopper trolley. BACKGROUND

[0002] When soybean soaking workshop is carried out, it needs to take fixed mass of soybean from the feed bin and transfer it to the bean soaking barrel for soaking, in order to meet the processing needs, a large amount of soaking work is generally carried out in the workshop, and the manual weighing and transfer method not only has high labor intensity, but also is prone to errors, which may cause inconsistent weight of soybean in the bean soaking barrel. Although there are soybean trolleys for bean soaking system on the market now, they generally only have weighing function and cannot realize the function of trolley conveying to each bean soaking barrel and automatic feeding, so manual or other equipment is still needed to send the weighed soybean into the bean soaking barrel, which is complicated and labor-intensive. Moreover, the soybean trolleys available on the market are single-hopper design, which has high hopper height to meet the capacity requirement, and the installation space is limited, which cannot meet the use in narrow workshop and has certain disadvantages. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides an automatic control bean placing double-hopper trolley, which can realize the complete process of automatic material receiving, weighing and conveying to the top of the bean soaking barrel for automatic feeding through the cooperation of the driving mechanism, weighing instrument and pneumatic plug-in plate feeding valve, thereby reducing the participation of manual labor, reducing labor intensity and improving production efficiency.

[0004] The utility model is implemented through the following technical solutions:

[0005] The utility model provides an automatic control bean placing double-hopper trolley, which is installed on the double-row walking track on the upper part of the bean soaking barrel and reciprocally walks between the bean soaking barrel and the feed bin, comprising a chassis bracket, at least two weighing instruments are connected in the chassis bracket, an installation frame is connected in the chassis bracket, two hoppers arranged side by side are connected in the installation frame, a pneumatic plug-in plate feeding valve is installed at the discharge port of the bottom of each hopper, a power shaft and a driven shaft are rotatably installed on the bottom surface of the chassis bracket through a bearing seat, the power shaft and the driven shaft are arranged in parallel and perpendicular to the double-row walking track, walking wheels cooperable with the double-row walking track are installed on both ends of the power shaft and the driven shaft, and a driving mechanism is installed on one end of the chassis bracket and transmissionally connected with the power shaft.

[0006] Further, a PLC control box is further connected to the chassis bracket, a PLC controller is installed in the PLC control box and electrically connected with the driving mechanism and used for controlling the driving mechanism, and the PLC controller is further electrically connected with the weighing instrument and the pneumatic plug-in plate feeding valve of the hopper.

[0007] By setting the PLC controller, the PLC controller receives the electric signal of the weighing instrument, controls the opening and closing of the pneumatic plug-in plate discharge valve to realize quantitative weighing, and simultaneously can start the driving mechanism to drive the double-hopper trolley to transfer to the upper side of the bean soaking barrel along the walking track, realizing automatic operation.

[0008] Further, the driving mechanism comprises a motor box fixed on the chassis bracket, a speed reducer motor is installed in the motor box, and the output shaft of the speed reducer motor is in transmission connection with one end of the power shaft through a chain wheel and chain transmission structure.

[0009] A driving chain wheel is installed on the driving shaft of the speed reducer motor in the motor box, a driven chain wheel is installed at one end of the power shaft, and the driving chain wheel and the driven chain wheel are in transmission connection through a chain, so that the power input of the power shaft can be realized.

[0010] Further, a touch plate is installed on one side of the chassis bracket in the moving direction, and a travel switch corresponding to the touch plate is arranged on the upper part of the bean soaking barrel, and the travel switch is electrically connected with the PLC controller.

[0011] The touch plate is installed on one side of the chassis bracket in the moving direction, and the travel switch arranged on the upper part of the bean soaking barrel is matched with each other, so that when the double-hopper trolley moves to the upper side of the bean soaking barrel, the touch plate contacts with the travel switch, the travel switch obtains a signal, and the signal is transmitted to the PLC controller, the PLC controller is used for controlling the speed reducer motor to stop running and be locked, and the conveying distance of the double-hopper trolley is positioned.

[0012] Further, the discharge bin is located above the bean soaking barrel, an inverted Y-shaped discharge pipeline is connected with the pneumatic plug-in plate discharge valve at the discharge port of the discharge bin through electrical connection with the PLC controller, and the discharge ports of the two branch pipes of the Y-shaped discharge pipeline correspond to the two hoppers.

[0013] The inverted Y-shaped discharge pipeline is connected with the pneumatic plug-in plate discharge valve at the discharge port of the discharge bin, the two discharge ports are used for discharging to the two hoppers respectively, the discharge amount is controlled by controlling the opening and closing of the pneumatic plug-in plate discharge valve, and the discharge is convenient to control.

[0014] Further, the double-row walking track is a guide rail with a circular cross section, and the wheel surface of the walking wheel is concave and forms an arc-shaped groove matched with the arc surface of the guide rail.

[0015] The double-row walking track is a guide rail with a circular cross section, and the wheel surface of the walking wheel is concave and forms an arc-shaped groove matched with the arc surface of the guide rail, the arc-shaped groove and the guide rail are used for limiting, and the stability of the double-hopper trolley moving is ensured.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model discloses a double -bucket dolly is provided with two hoppers, and the hoppers are used for receiving materials, so that the overall height of the dolly is reduced, the space occupation is reduced, and the dolly can be installed and used in a narrow space.

[0018] The double -bucket dolly is provided with a PLC controller, the PLC controller can control the pneumatic plug -in plate discharge valve at the discharge port of the discharge bin according to the signal of the weighing instrument to accurately discharge materials, and the double -bucket dolly can be driven to rotate by the reduction motor of the driving mechanism, the chain wheel and chain transmission mechanism, and then the double -bucket dolly can be controlled to convey materials on the double -row walking track, the touch plate and the travel switch are matched with each other to provide a signal for the PLC controller, the double -bucket dolly is controlled to walk and position, and the double -bucket dolly can be accurately positioned above the bean soaking barrel, the PLC controller controls the pneumatic plug -in plate discharge valve of the discharge port of each hopper to open and discharge materials synchronously, realizes the automatic operation of receiving materials, weighing, conveying and discharging, and through PLC programming, the double -bucket dolly can automatically enter beans, automatically weigh, automatically control walking to the specified bean soaking bin, automatically discharge beans and automatically return to the receiving position, and the double -bucket dolly can also be manually controlled to weigh the beans transported per shift, realizes automatic production, reduces manual operation, reduces labor intensity and improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is the front view of Figure 1 .

[0021] Figure 3 It is the plan view of Figure 1 .

[0022] Figure 4 It is the side view of Figure 1 .

[0023] Figure 5 It is the structure schematic diagram of the pneumatic plug -in plate discharge valve in the utility model.

[0024] The drawings show that:

[0025] 1, pneumatic plug -in plate discharge valve, 2, Y type discharge pipeline, 3, mounting frame, 4, PLC control box, 5, weighing instrument, 6, bearing seat, 7, driven sprocket, 8, driving sprocket, 9, walking wheel, 10, reduction motor, 11, power shaft, 12, air cylinder, 13, double -row walking track, 14, hopper, 15, bean soaking barrel, 16, chassis bracket, 17, motor box, 18, touch plate, 19, plug -in plate. DETAILED DESCRIPTION

[0026] To clearly illustrate the technical features of the scheme, the following through a specific implementation, the scheme is described.

[0027] The automatic control bean double-gondola car is installed on the double-row walking track 13 on the upper part of the bean soaking barrel 15 and reciprocally walks between the bean soaking barrel 15 and the discharging bin, comprising a chassis bracket 16, the chassis bracket 16 is connected with a mounting frame 3 through at least two weighing instruments 5, the mounting frame 3 is connected with two side-by-side arranged hoppers 14, each hopper 14 is provided with a pneumatic plug plate discharging valve 1 at the discharging port of the bottom, the bottom surface of the chassis bracket 16 is rotatably connected with a driving shaft 11 and a driven shaft which are arranged in parallel and perpendicular to the double-row walking track 13 through a bearing seat 6, the two ends of the driving shaft 11 and the driven shaft are provided with walking wheels 9 which can cooperate with the double-row walking track 13, and the chassis bracket 16 is provided with a driving mechanism which is drivingly connected with the driving shaft 11 at one end of the driving shaft 11. The driving mechanism comprises a motor box 17 fixed on the chassis bracket 16, a speed reducer motor 10 is installed in the motor box 17, and the output shaft of the speed reducer motor 10 is drivingly connected with one end of the driving shaft 11 through a chain wheel and chain transmission structure.

[0028] In the utility model, the double-row walking track 13 is a guide rail which is arranged in parallel and has a circular cross section, and the wheel surface of the walking wheel 9 is concave and formed with an arc-shaped groove matched with the arc surface of the guide rail.

[0029] The chassis bracket 16 is further connected with a PLC control box 4, a PLC controller is installed in the PLC control box 4 and is electrically connected with the driving mechanism and used for controlling the driving mechanism, and the PLC controller is further electrically connected with the weighing instrument 5 and the pneumatic plug plate discharging valve 1 of the hopper 14. The weighing instrument 5 used in the utility model is a market-purchased finished product, selected from Guangdong Hualan Haide Measurement Technology Co., Ltd., and the model is CZL803KA.

[0030] The chassis bracket 16 is provided with a touch plate 18 on one side in the moving direction, and the upper part of the bean soaking barrel 15 is correspondingly provided with a travel switch which can contact with the touch plate 18, and the travel switch is electrically connected with the PLC controller.

[0031] The discharging bin is located above the bean soaking barrel 15, and the discharging port of the discharging bin is connected with an inverted Y-shaped discharging pipeline 2 through the pneumatic plug plate discharging valve 1 which is electrically connected with the PLC controller, and the discharging ports of the two branch pipes of the Y-shaped discharging pipeline 2 are correspondingly arranged with the two hoppers 14.

[0032] The utility model discloses a pneumatic plug -in plate discharge valve 1 is installed to the discharge port of the discharge bin of soybean storage, and the initial state is that the pneumatic plug -in plate discharge valve 1 is closed, when the double -bucket trolley reaches the discharge bin directly below, the pneumatic plug -in plate discharge valve 1's pneumatic cylinder 12 drives plug -in plate 19 to move, opens the inlet of pneumatic plug -in plate discharge valve 1, makes soybean enter Y type discharge pipeline 2 through the outlet of pneumatic plug -in plate discharge valve 1, and the discharge port of its two branch pipes falls soybean to the inside of two hoppers 14 respectively.

[0033] PLC controller controls the start of deceleration motor 10 rotation, drives driving sprocket 8, chain and driven sprocket 7 rotation, and then drive power shaft 11 rotation drives walking wheel 9 rotation, drives double -bucket trolley to move on double -row walking rail 13, after the touch plate 18 of chassis bracket 16 one side and the corresponding travel switch on the soybean bucket 15 contact, can trigger the electric signal of travel switch, and PLC controller controls deceleration motor 10 stop running and lock, and double -bucket trolley reaches the position of the set soybean bucket 15.

[0034] PLC controller controls the pneumatic cylinder 12 of pneumatic plug -in plate discharge valve 1 at the discharge port of two hoppers 14 to start, opens plug -in plate 19, and makes soybean discharge from the discharge port of two hoppers 14 and falls to the corresponding two soybean stores in the soybean bucket 15 through the hollow chassis bracket 16.

[0035] When the weighing instrument 5 detects the set weight and clears, the plug -in plate 19 of the pneumatic plug -in plate discharge valve 1 at the bottom of two hoppers 14 can be controlled to reset, and the plug -in plate 19 is closed, and the double -bucket trolley moves reversely, and returns to the directly below of Y type discharge pipeline 2, and the pneumatic cylinder 12 of the pneumatic plug -in plate discharge valve 1 at the bottom of the discharge bin is started again to drive plug -in plate 19 to move, and the closed inlet is opened, and soybean falls to the inside of two hoppers 14 through the outlet through Y type discharge pipeline 2, and the above steps can be repeated to realize the soybean of each soybean bucket 15.

[0036] Of course, the above description is also not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model, and the ordinary skilled in the art should understand that the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. An automatically controlled double-hopper bean dispensing trolley, installed on a double-row traveling track on the upper part of the bean soaking tank and reciprocating between the bean soaking tank and the dispensing hopper, characterized in that: The application relates to a bottom tray bracket, at least two weighing instruments are connected in the bottom tray bracket, a mounting frame is connected in the weighing instruments, two hoppers arranged side by side are connected in the mounting frame, a pneumatic plug discharge valve is arranged at the discharge port of the bottom of each hopper, a power shaft and a driven shaft arranged in parallel and perpendicular to the double-row walking track are rotatably arranged on the bottom surface of the bottom tray bracket through bearing seats, walking wheels capable of cooperating with the double-row walking track are arranged on the two ends of the power shaft and the driven shaft, a driving mechanism is arranged at one end of the power shaft and in transmission connection with the power shaft.

2. The automatic control bean placing double hop dolly according to claim 1, characterized in that: A PLC control box is further connected to the bottom tray bracket, a PLC controller in electric connection with the driving mechanism and used for controlling the driving mechanism is arranged in the PLC control box, and the PLC controller is further in electric connection with the weighing instruments and the pneumatic plug discharge valves of the hoppers.

3. The automatic control bean placing double hop dolly according to claim 1 or 2, characterized in that: The driving mechanism comprises a motor box fixed to the bottom tray bracket, a speed reduction motor is arranged in the motor box, and the output shaft of the speed reduction motor is in transmission connection with one end of the power shaft through a chain wheel and chain transmission structure.

4. The automatic control bean placing double hop dolly according to claim 2, characterized in that: A touch plate is arranged on one side of the bottom tray bracket in the moving direction, a travel switch capable of contacting the touch plate is arranged on the upper portion of the bean soaking barrel, and the travel switch is in electric connection with the PLC controller.

5. The automatic control bean placing double hop dolly according to claim 2, characterized in that: A discharge bin is arranged above the bean soaking barrel, an inverted Y-shaped discharge pipeline is connected to the discharge port of the discharge bin through a pneumatic plug discharge valve in electric connection with the PLC controller, and the discharge ports of the two branch pipes of the Y-shaped discharge pipeline are correspondingly arranged at the two hoppers.

6. The automatic control bean placing double hopper trolley according to claim 1, characterized in that: The double-row walking track is a guide rail arranged in parallel and having a circular section, and the wheel surface of the walking wheel is concave and forms an arc-shaped groove matched with the arc surface of the guide rail.

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