High-precision flow control valve group of rice weighing racking machine

Abstract

The utility model relates to the technical field of racking machine flow control valve banks, and discloses a high-precision flow control valve bank of a rice weighing racking machine, which comprises a supporting table, a valve body is fixedly connected to the upper surface of the supporting table, a feeding bin is fixedly connected to the upper surface of the valve body, and an electric push rod is fixedly connected to the upper surface of the supporting table. And a rotating plate is fixedly connected to the output end of the electric push rod, a control assembly is arranged on the side wall of the valve body and comprises a rotating wheel, the rotating wheel is rotationally connected to the side wall of the feeding bin, a rotating column is fixedly connected to the side wall of the rotating wheel, and a material groove is formed in the rotating column. According to the utility model, the rotating wheel rotates on the side wall of the valve body to further drive the rotating column to rotate in the valve body, and the rice can be accurately discharged in batches by rotating the rotating trough every time, so that the weight deviation caused by flow fluctuation is effectively avoided, and the accuracy and the consistency in the sub-packaging process are improved. Therefore, waste can be reduced, and the production efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flow control valve group of split packer, especially to high accuracy flow control valve group of rice weighing split packer. BACKGROUND

[0002] Rice weighing split packer is used for accurate split packing of rice according to set weight, and it ensures that the quantity of each split packing meets the requirement through precise control system. In this process, flow control valve plays a crucial role, and the flow rate and split packing quantity of rice are controlled by adjusting flow, so as to ensure that the weight of each bag of rice reaches the predetermined standard. However, the accuracy and stability of flow control valve directly affect the accuracy of split packing, and if the control is improper, the split packing weight is inaccurate, which affects the overall production efficiency and quality control.

[0003] Traditional flow control valve is usually composed of multiple adjusting devices, actuators, sensors and control systems. The adjusting device is used to control fluid flow, the actuator adjusts the opening and closing degree of the flow valve according to the signal, the sensor monitors the flow parameter, and the control system adjusts the operation according to the feedback data. These components work together to maintain stable and controllable flow.

[0004] Due to the wear of mechanical parts, poor sealing or slow response of sensors, traditional flow control valve often has certain errors. Especially when the flow is accurately controlled, the adjustment range and sensitivity of the flow valve are limited, which leads to inaccurate flow control and affects the accuracy of rice split packing. If the flow control is unstable or inaccurate, the quantity of each split packing deviates, which affects the quality and consistency of the final product. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides high accuracy flow control valve group of rice weighing split packer, which aims at improving the problem that traditional flow control valve causes inaccurate flow control and affects the accuracy of rice split packing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: high accuracy flow control valve group of rice weighing split packer, including support table, the upper surface of the support table is fixedly connected with valve body, the upper surface of the valve body is fixedly connected with inlet bin, the upper surface of the support table is fixedly connected with electric push rod, the output end of the electric push rod is fixedly connected with rotating plate, the side wall of the valve body is provided with control assembly;

[0007] The control assembly includes rotating wheel, the rotating wheel is rotatably connected to the side wall of the inlet bin, the side wall of the rotating wheel is fixedly connected with rotating column, the rotating column is internally provided with chute, and the side wall of the support table is provided with discharge assembly.

[0008] Further, the discharging assembly comprises a discharging table, and the side wall of the discharging table is fixedly connected to the side wall of the valve body.

[0009] Further, the side wall of the discharging table is provided with a discharging pipe, the outer wall of the discharging pipe is fixedly connected with an outer ring, and the side wall of the discharging table is fixedly connected with a fixed pipe.

[0010] Further, the inner part of the fixed pipe is fixedly connected with a connecting barrel two, and the inner part of the discharging pipe is fixedly connected with a connecting barrel one.

[0011] Further, the connecting barrel one is slidingly connected to the outer wall of the connecting barrel two, and a plurality of conical grooves two are formed in the inner part of the fixed pipe.

[0012] Further, the conical grooves two are arranged in a ring array in the inner part of the fixed pipe, and the outer wall of the fixed pipe is slidingly connected with an outer sliding ring.

[0013] Further, a plurality of conical grooves one are formed in the inner part of the outer sliding ring, and an inner groove is formed in the inner part of the outer sliding ring.

[0014] Further, a plurality of conical pieces are arranged in the inner part of the fixed pipe, and the conical pieces are slidingly connected to the inner part of the conical grooves one and the conical grooves two.

[0015] Further, a spring is arranged in the inner part of the outer sliding ring, and the spring is slidingly connected to the inner part of the inner groove.

[0016] Further, one end of the spring is fixedly connected to the inner part of the outer sliding ring, and the other end of the spring is fixedly connected to the outer wall of the fixed pipe.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1. In the utility model, the electric push rod is used to drive the rotating plate first, so that the rotating wheel rotates on the side wall of the valve body, and the rotating column is further driven to rotate in the valve body. The rotation of the material groove in each rotation can realize the accurate batch discharge of rice, effectively avoid the weight deviation caused by flow fluctuation, and improve the accuracy and consistency of the split process. This not only helps to reduce waste, but also improves production efficiency.

[0019] 2. In the utility model, the outer sliding ring is pulled, and the discharging pipe is inserted into the fixed pipe. When the conical grooves one and the conical grooves two are separated, the conical pieces are limited and cannot slide. The outer ring on the outer wall of the discharging pipe cooperates with the discharging pipe to lock the position of the discharging pipe, realizes the convenient disassembly and assembly of the discharging pipe and the discharging table, improves the flexibility and adaptability of the equipment, makes it can cope with different working requirements or environmental conditions, and further improves the comprehensive utilization rate and production efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model provides a high accuracy flow control valve group of rice weighing and subpackaging machine's stereogram;

[0021] Figure 2 The utility model provides a valve body structure schematic drawing of high accuracy flow control valve group of rice weighing and subpackaging machine's stereogram;

[0022] Figure 3 The utility model provides a fixed pipe structure schematic drawing of high accuracy flow control valve group of rice weighing and subpackaging machine's stereogram.

[0023] Legend:

[0024] 1, support platform, 2, valve body, 3, inlet bin, 4, electric push rod, 5, rotating plate, 6, rotating wheel, 7, rotating column, 8, chute, 9, discharge table, 10, discharge pipe, 11, fixed pipe, 12, outer ring, 13, connecting cylinder one, 14, connecting cylinder two, 15, outer sliding ring, 16, conical groove one, 17, conical groove two, 18, conical part, 19, inner groove, 20, spring. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0026] Reference Figures 1-2 An embodiment provided by the utility model: high accuracy flow control valve group of rice weighing and subpackaging machine, including support platform 1, the upper surface fixed connection of support platform 1 has valve body 2, the upper surface fixed connection of valve body 2 has inlet bin 3, the upper surface fixed connection of support platform 1 has electric push rod 4, the output end fixed connection of electric push rod 4 has rotating plate 5, valve body 2 side wall is provided with control assembly, control assembly includes rotating wheel 6, and rotating wheel 6 is rotatably connected in inlet bin 3 side wall, and rotating wheel 6 side wall is fixedly connected with rotating column 7, and the inside of rotating column 7 is provided with chute 8, and support platform 1 side wall is provided with discharge assembly, and electric push rod 4 drives rotating wheel 6 to rotate by pushing rotating plate 5, to control the rotation of rotating column 7, and the change of chute 8 is driven by the rotation of rotating column 7, the flow of rice is accurately controlled, makes the subpackaging process more accurate, and the rotation of rotating wheel 6 is connected with inlet bin 3, to ensure uniform, stable material flow, avoid the flow fluctuation, and the design of discharge assembly makes rice can be discharged quickly and stably, simultaneously ensures the precision and consistency of subpackaging, and the overall design improves the stability and efficiency of equipment, effectively reduces the error caused by uneven flow, and ensures the high accuracy of subpackaging.

[0027] Specifically, first, when the rice needs to be packaged, the rice is loaded into the feeding bin 3, the electric push rod 4 is started to push the rotating plate 5, the rotating wheel 6 is rotated on the side wall of the valve body 2, and the rotating column 7 is further rotated in the valve body 2. The rotation of the material groove 8 can accurately control the flow of rice, ensure that the rice is discharged in batches, avoid the deviation of weight caused by flow fluctuation, and improve the accuracy and consistency of the packaging process through accurate control. The waste caused by uneven weight is effectively reduced, the weight of each bag of rice meets the standard, and the production efficiency is improved.

[0028] Referring to Figure 3 , the discharging assembly includes a discharging table 9 fixedly connected to the side wall of the valve body 2, the side wall of the discharging table 9 is provided with a discharging pipe 10, the outer wall of the discharging pipe 10 is fixedly connected with an outer ring 12, the side wall of the discharging table 9 is fixedly connected with a fixed pipe 11, the inside of the fixed pipe 11 is fixedly connected with a connecting cylinder two 14, the inside of the discharging pipe 10 is fixedly connected with a connecting cylinder one 13, the connecting cylinder one 13 is slidingly connected to the outer wall of the connecting cylinder two 14, a plurality of conical grooves two 17 are formed in the fixed pipe 11, the conical grooves two 17 are arranged in a ring array in the fixed pipe 11, the outer wall of the fixed pipe 11 is slidingly connected with an outer sliding ring 15, a plurality of conical grooves one 16 are formed in the inside of the outer sliding ring 15, an inner groove 19 is formed in the inside of the outer sliding ring 15, a plurality of conical pieces 18 are arranged in the fixed pipe 11, the conical pieces 18 are slidingly connected in the conical grooves one 16 and the conical grooves two 17, a spring 20 is arranged in the inside of the outer sliding ring 15, the spring 20 is slidingly connected in the inner groove 19, one end of the spring 20 is fixedly connected to the inside of the outer sliding ring 15, and the other end of the spring 20 is fixedly connected to the outer wall of the fixed pipe 11.

[0029] Specifically, when the rice needs to be discharged, the discharging pipe 10 is connected to the discharging table 9, the outer sliding ring 15 is pulled and the discharging pipe 10 is inserted into the fixed pipe 11, at this time the connecting cylinder one 13 is connected to the connecting cylinder two 14, and the discharging can be performed, the outer sliding ring 15 is loosened, the spring 20 pushes the outer sliding ring 15, the conical grooves one 16 and the conical grooves two 17 are separated, the conical pieces 18 are limited and cannot slide, at this time, the outer ring 12 on the outer wall of the discharging pipe 10 is matched, the position of the discharging pipe 10 is locked, the connection between the discharging pipe 10 and the discharging table 9 is stable, in this way, the discharging pipe 10 can be conveniently disassembled and assembled, the flexibility and adaptability of the equipment are improved, the equipment can be easily adjusted under different working requirements or environmental conditions, the operation time is reduced, the use efficiency of the equipment is improved, and the efficient operation of the equipment in different working scenes is ensured, thereby further improving the overall production efficiency and the comprehensive utilization rate of the equipment.

[0030] Working principle: first need to rice, through the feeding bin 3 loading, start the electric push rod 4 push plate 5, so that the rotating wheel 6 in the valve body 2 side wall rotation, further drive rotating column 7 in the valve body 2 inside rotation, through each rotation trough 8 rotation can realize the batch accurate exclusion of rice, effectively avoid the weight deviation caused by flow fluctuation, improve the accuracy and consistency of the process of subpackaging. This not only helps to reduce waste, but also can improve production efficiency, when need to discharge the rice will be discharged pipe 10 and discharge table 9 when the interface, pull the outer slide ring 15 and insert the discharge pipe 10 fixed pipe 11, at this time the connecting cylinder one 13 and connecting cylinder two 14 are connected can carry out the discharge, loosen the outer slide ring 15 make the spring 20 push the outer slide ring 15, taper slot one 16 and taper slot two 17 separate when the tapered piece 18 is limited to not be able to slide, with the outer ring 12 of the outer wall of the discharge pipe 10 cooperation on the position of the discharge pipe 10 locking, realize the discharge pipe 10 and discharge table 9 convenient disassembly, improve the flexibility and adaptability of the equipment, so that it can cope with different work requirements or environmental conditions, so as to further improve the comprehensive utilization rate and production efficiency of the equipment.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A high-precision flow control valve assembly for a rice weighing and packaging machine, comprising a support platform (1), characterized in that: A valve body (2) is fixedly connected to the upper surface of the support platform (1), a feed bin (3) is fixedly connected to the upper surface of the valve body (2), an electric push rod (4) is fixedly connected to the upper surface of the support platform (1), a rotating plate (5) is fixedly connected to the output end of the electric push rod (4), and a control component is provided on the side wall of the valve body (2). The control component includes a rotary wheel (6), which is rotatably connected to the side wall of the feed hopper (3). A rotating column (7) is fixedly connected to the side wall of the rotary wheel (6). A material trough (8) is opened inside the rotating column (7). A discharge component is provided on the side wall of the support platform (1).

2. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 1, characterized in that: The discharge assembly includes a discharge platform (9), the side wall of which is fixedly connected to the side wall of the valve body (2).

3. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 2, characterized in that: The discharge platform (9) is provided with a discharge pipe (10) on its side wall. An outer ring (12) is fixedly connected to the outer wall of the discharge pipe (10). A fixing pipe (11) is fixedly connected to the side wall of the discharge platform (9).

4. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 3, characterized in that: The fixed tube (11) is fixedly connected to the second connecting tube (14), and the discharge tube (10) is fixedly connected to the first connecting tube (13).

5. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 4, characterized in that: The first connecting cylinder (13) is slidably connected to the outer wall of the second connecting cylinder (14), and the fixed tube (11) has multiple conical grooves (17) inside.

6. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 5, characterized in that: The conical grooves (17) are arranged in a ring array inside the fixed tube (11), and an outer slip ring (15) is slidably connected to the outer wall of the fixed tube (11).

7. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 6, characterized in that: The outer slip ring (15) has multiple conical grooves (16) inside, and the outer slip ring (15) has an inner groove (19) inside.

8. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 7, characterized in that: The fixed tube (11) is provided with a plurality of tapered parts (18), which are slidably connected inside the tapered groove one (16) and the tapered groove two (17).

9. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 8, characterized in that: The outer slip ring (15) is provided with a spring (20), which is slidably connected inside the inner groove (19).

10. The high-precision flow control valve assembly of the rice weighing and packaging machine according to claim 9, characterized in that: One end of the spring (20) is fixedly connected to the inside of the outer slip ring (15), and the other end of the spring (20) is fixedly connected to the outer wall of the fixed tube (11).

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