Quantitative discharging mechanism

Abstract

The utility model discloses a quantitative blanking mechanism which comprises a blanking frame, blanking cylinders which are uniformly distributed are arranged in the blanking frame, and the quantitative blanking mechanism further comprises an opening and closing assembly. The opening and closing assembly comprises a rotating shaft, arc-shaped plates and annular grooves, the rotating shaft is rotationally connected to the interior of the discharging frame, the annular grooves are formed in the upper end and the lower end of the discharging frame correspondingly, the arc-shaped plates are slidably connected to the interiors of the annular grooves correspondingly, and fixing rings are fixedly connected to the upper end and the lower end of the outer surface of the discharging frame correspondingly; the lower end of the fixing ring on the lower side is fixedly connected with supporting legs which are evenly distributed, a controller is arranged at the front end of the supporting leg on the front side, and the input end of the controller is electrically connected with an external power source. The next discharging work can be realized without waiting for the flocculant raw material in the single discharging barrel to be completely moved out, so that the continuity of the quantitative discharging work of the flocculant raw material is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flocculants production technical field, concretely is a kind of ration feeding mechanism. BACKGROUND

[0002] Ration feeding mechanism is a device for automatically feeding specified amount of raw materials into production equipment according to preset program and time, which plays an important role in industrial automation production and can significantly improve production efficiency and product quality. Ration feeding mechanism is usually composed of multiple components that work together to achieve the function of ration feeding.

[0003] The existing ration feeding mechanism, when it needs to feed, the control valve opens the feeding device according to the preset program and time, and the actuator drives the piston and valve core to act after receiving the instruction of the control valve, which discharges the specified amount of raw materials from the hopper. During the feeding process, the sensor may monitor the feeding amount in real time to ensure the accuracy of the feeding. When the preset feeding amount is reached, the control valve closes the feeding device, and the actuator stops acting, completing a ration feeding process.

[0004] This type of ration feeding mechanism has some problems, such as single feeding cylinder for ration feeding. When feeding, the feeding of flocculant raw materials needs to be paused, and the next feeding of flocculant raw materials can only be carried out after the raw materials in the feeding cylinder are completely removed, which affects the continuity of flocculant raw material ration feeding. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the existing defects and provides a ration feeding mechanism. The arc-shaped plates are distributed in a staggered manner to open and close the staggered feeding cylinders. Without waiting for the flocculant raw materials in the single feeding cylinder to be completely removed, the next feeding work can be carried out, greatly improving the continuity of flocculant raw material ration feeding work and effectively solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ration feeding mechanism, comprising a feeding rack, the inside of the feeding rack is provided with uniformly distributed feeding cylinders, further comprising an opening and closing assembly.

[0007] The opening and closing assembly comprises a shaft, an arc-shaped plate and a ring-shaped groove. The shaft is rotatably connected to the inside of the feeding rack. The ring-shaped grooves are respectively arranged at the upper and lower ends of the feeding rack. The arc-shaped plates are slidably connected inside the ring-shaped grooves. The arc-shaped plates are distributed in a staggered manner to open and close the staggered feeding cylinders. Without waiting for the flocculant raw materials in the single feeding cylinder to be completely removed, the next feeding work can be carried out, greatly improving the continuity of flocculant raw material ration feeding work.

[0008] Further, the upper and lower ends of the outer surface of the blanking frame are fixedly connected with fixing rings, the lower end of the lower fixing ring is fixedly connected with evenly distributed supporting legs, the front end of the front supporting leg is provided with a controller, the input end of the controller is electrically connected with an external power supply, and the controller controls each electric appliance.

[0009] Further, the opening and closing assembly further comprises a support, a motor, a driven gear and a one-third gear, the support is fixedly connected to the bottom wall of the blanking frame, the left end of the upper surface of the support is provided with the motor, the middle part of the output shaft of the motor is fixedly connected with the one-third gear, the driven gear is fixedly connected to the middle part of the rotating shaft, the driven gear is matched with the one-third gear, the input end of the motor is electrically connected with the output end of the controller, and the rotation of the arc-shaped plate is realized.

[0010] Further, the upper side of the blanking frame is provided with a feeding hopper, the upper end of the upper fixing ring is fixedly connected with evenly distributed supporting columns, the upper end of each supporting column is fixedly connected with a supporting plate, one end of each supporting plate close to the center of the blanking frame is fixedly connected with the feeding hopper, the lower end of the feeding hopper is fixedly connected with a feeding pipe, the lower end of the outer surface of the feeding pipe is rotatably connected with a feeding pipe, the lower end of the feeding pipe is fixedly connected with the upper end of the rotating shaft, and the lower end of the feeding pipe is matched with the upper end of the feeding cylinder, so as to provide a channel for the feeding of the flocculating agent raw material.

[0011] Further, the middle part of the feeding pipe is provided with an electric valve one, the input end of the electric valve one is electrically connected with the output end of the controller, and the feeding of the flocculating agent raw material is controlled.

[0012] Further, the collecting hopper is further provided, the collecting hopper is fixedly connected to the upper end between the four supporting legs, and the lower end of the collecting hopper is provided with a discharging pipe, so that the discharging of the flocculating agent raw material is realized.

[0013] Further, the middle part of the discharging pipe is provided with an electric valve two, the input end of the electric valve two is electrically connected with the output end of the controller, and the discharging of the flocculating agent raw material is controlled.

[0014] Compared with the prior art, the quantitative blanking mechanism has the following advantages:

[0015] The motor-driven gear mechanism realizes single rotation of the rotating shaft by 120 degrees, and then the arc-shaped plates distributed in a staggered manner realize the opening and closing of the staggered blanking cylinders, so that the next blanking work can be realized without waiting for the flocculating agent raw material in the single discharging cylinder to be completely removed, and the continuity of the quantitative blanking work of the flocculating agent raw material is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic diagram of the utility model;

[0017] Fig. 2 It is a sectional structural schematic diagram of the utility model.

[0018] Fig. 3 The A place amplification structure schematic view of the utility model.

[0019] In the figure: 1 blanking frame, 2 blanking cylinder, 3 open-close assembly, 31 rotating shaft, 32 arc plate, 33 ring groove, 34 support, 35 motor, 36 driven gear, 37 one-third gear, 4 collecting hopper, 5 support column, 6 feed hopper, 7 material conveying pipe, 8 feeding pipe, 9 electric valve one, 10 support leg, 11 electric valve two, 12 controller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a quantitative blanking mechanism, which comprises a blanking frame 1, the inside of the blanking frame 1 is provided with uniformly distributed blanking cylinders 2, the upper and lower ends of the outer surface of the blanking frame 1 are fixedly connected with fixing rings, the lower end of the fixing ring on the lower side is fixedly connected with uniformly distributed support legs 10, the front end of the support leg 10 on the front side is provided with a controller 12, the input end of the controller 12 is electrically connected with an external power supply, and the quantitative blanking mechanism also comprises an open-close assembly 3.

[0022] The opening and closing assembly 3 comprises a rotating shaft 31, arc-shaped plates 32 and ring-shaped grooves 33, the rotating shaft 31 is rotatably connected to the inside of the blanking frame 1, the ring-shaped grooves 33 are arranged at the upper and lower ends of the blanking frame 1 respectively, the inside of the ring-shaped groove 33 is slidably connected with the arc-shaped plate 32 (the included angle of the two arc-shaped plates 32 in the horizontal plane projection is 120 degrees), the opening and closing assembly 3 further comprises a support 34, a motor 35, a driven gear 36 and a one-third gear 37, the support 34 is fixedly connected to the bottom wall of the blanking frame 1, the left end of the upper surface of the support 34 is provided with the motor 35, the middle part of the output shaft of the motor 35 is fixedly connected with the one-third gear 37, the driven gear 36 is fixedly connected to the middle part of the rotating shaft 31, the driven gear 36 is cooperatively installed with the one-third gear 37, the input end of the motor 35 is electrically connected with the output end of the controller 12, when the flocculating agent raw material in the blanking cylinder 2 reaches the specified amount, the controller 12 realizes the operation of the motor 35, the output shaft of the motor 35 drives the one-third gear 37 to rotate, when the one-third gear 37 contacts with the driven gear 36, the driven gear 36 rotates 120 degrees, and then the rotating shaft 31 rotates 120 degrees, the rotating shaft 31 drives the upper and lower arc-shaped plates 32 and the feeding pipe 8 to rotate, the feeding pipe 8 rotates to the upper side of the next blanking cylinder 2, at the same time, the lower arc-shaped plate 32 rotates to stop blocking the lower end of the blanking cylinder 2 containing the specified amount of flocculating agent raw material, and continues to block the lower ends of the remaining two blanking cylinders 2;

[0023] Wherein: the upper side of the blanking frame 1 is provided with a feeding hopper 6, the upper end of the fixed ring is fixedly connected with evenly distributed support columns 5, the upper end of the support column 5 is fixedly connected with a support plate, one end of the support plate close to the center of the blanking frame 1 is fixedly connected with the feeding hopper 6, the lower end of the feeding hopper 6 is fixedly connected with a feeding pipe 7, the lower end of the outer surface of the feeding pipe 7 is rotatably connected with a feeding pipe 8, the lower end of the feeding pipe 8 is fixedly connected with the upper end of the rotating shaft 31, the lower end of the feeding pipe 8 is cooperatively installed with the upper end of the blanking cylinder 2, the middle part of the feeding pipe 7 is provided with an electric valve one 9, the input end of the electric valve one 9 is electrically connected with the output end of the controller 12, the flocculating agent raw material is injected into the inside of the feeding hopper 6, at the same time, the controller 12 realizes the operation of the electric valve one 9, the electric valve one 9 is opened, the flocculating agent raw material enters the inside of the feeding pipe 8 through the feeding pipe 7, and then falls into the inside of the radially adjacent blanking cylinder 2, the lower arc-shaped plate 32 blocks the lower end of the blanking cylinder 2, and the quantitative storage of the flocculating agent raw material is realized;

[0024] Wherein: still including the collecting hopper 4, the collecting hopper 4 is fixedly connected to the upper end between the four supporting legs 10, the lower end of the collecting hopper 4 is provided with a discharge pipe, the middle part of the discharge pipe is provided with electric valve two 11, the input end of electric valve two 11 is electrically connected with the output end of the controller 12, the flocculating agent raw material in the inside of the lower discharge cylinder 2 that ends the plugging falls into the inside of the collecting hopper 4, and at the same time, the controller 12 realizes the operation of electric valve two 11, the quantitative flocculating agent raw material moves out through the discharge pipe, and the feeding work of the flocculating agent raw material does not need to be paused, so that the continuous quantitative discharge of the flocculating agent raw material can be realized.

[0025] The working principle of the quantitative discharge mechanism is as follows: in the working process, personnel first place the discharge frame 1, the lower discharge cylinder 2 and other mechanisms on the horizontal working area through the supporting legs 10, after stable placement, the personnel inject the flocculating agent raw material into the inside of the feeding hopper 6, at the same time, the controller 12 realizes the operation of electric valve one 9, electric valve one 9 is opened, the flocculating agent raw material enters the inside of the feeding pipe 8 through the feeding pipe 7, and then falls into the inside of the radially adjacent lower discharge cylinder 2, the lower arc-shaped plate 32 closes the lower end of the lower discharge cylinder 2, and the quantitative storage of the flocculating agent raw material is carried out, when the flocculating agent raw material in the inside of the lower discharge cylinder 2 reaches the specified amount, the controller 12 closes electric valve one 9 and realizes the operation of the motor 35, the output shaft of the motor 35 rotates to drive the one-third gear 37 to rotate, when the one-third gear 37 contacts the driven gear 36, the driven gear 36 rotates by 120 degrees, and then the rotating shaft 31 rotates by 120 degrees, the rotating shaft 31 rotates to drive the upper and lower arc-shaped plates 32 and the feeding pipe 8 to rotate, the feeding pipe 8 rotates to the upper side of the next lower discharge cylinder 2, at the same time, the lower arc-shaped plate 32 rotates to end the plugging of the lower end of the lower discharge cylinder 2 filled with the flocculating agent raw material of the specified amount, and the plugging of the lower ends of the remaining two lower discharge cylinders 2 is continued, then the controller 12 realizes the opening of electric valve one 9, the flocculating agent raw material is injected into the inside of the next lower discharge cylinder 2, at the same time, the flocculating agent raw material in the inside of the lower discharge cylinder 2 that ends the plugging falls into the inside of the collecting hopper 4, at the same time, the controller 12 realizes the operation of electric valve two 11, the quantitative flocculating agent raw material moves out through the discharge pipe, and the feeding work of the flocculating agent raw material does not need to be paused, so that the continuous quantitative discharge of the flocculating agent raw material can be realized.

[0026] It is worth noting that the controller 12 controls the operation of the motor 35, electric valve one 9 and electric valve two 11 in the above embodiment is realized by using the method commonly used in the prior art.

[0027] The above description is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A dosing mechanism, characterized in that, The utility model provides a kind of material feeding frame, including blanking frame (1), the inside of blanking frame (1) is provided with uniformly distributed blanking cylinder (2), characterized by: it further includes open-close component (3); Open-close component (3): it includes pivot (31), arc plate (32) and ring groove (33), pivot (31) is rotatably connected to the inside of blanking frame (1), ring groove (33) is respectively arranged at the upper and lower ends of blanking frame (1), the inside of ring groove (33) is slidably connected with arc plate (32).

2. The dosing mechanism according to claim 1, characterized in that: The upper and lower ends of the outer surface of the blanking frame (1) are fixedly connected with a fixed ring, the lower end of the lower fixed ring is fixedly connected with evenly distributed legs (10), the front end of the front leg (10) is provided with a controller (12), and the input end of the controller (12) is electrically connected with an external power supply.

3. The dosing mechanism of claim 2, wherein: The open-close component (3) further includes a bracket (34), a motor (35), a driven gear (36), and a one-third gear (37). The bracket (34) is fixedly connected to the bottom wall of the blanking frame (1). The left end of the upper surface of the bracket (34) is provided with a motor (35). The output shaft of the motor (35) is fixedly connected with a one-third gear (37) at the middle part. The driven gear (36) is fixedly connected to the middle part of the pivot (31). The driven gear (36) is installed in cooperation with the one-third gear (37). The input end of the motor (35) is electrically connected with the output end of the controller (12).

4. The dosing mechanism of claim 2, wherein: The upper side of the blanking frame (1) is provided with a feed hopper (6). The upper end of the upper fixed ring is fixedly connected with evenly distributed struts (5). The upper end of each strut (5) is fixedly connected with a support plate. The end of each support plate close to the center of the blanking frame (1) is fixedly connected with the feed hopper (6). The lower end of the feed hopper (6) is fixedly connected with a conveying pipe (7). The lower end of the outer surface of the conveying pipe (7) is rotatably connected with a feeding pipe (8). The lower end of the feeding pipe (8) is fixedly connected with the upper end of the pivot (31). The lower end of the feeding pipe (8) is installed in cooperation with the upper end of the blanking cylinder (2).

5. A dosing mechanism according to claim 4, characterized in that: The middle part of the conveying pipe (7) is provided with an electric valve one (9). The input end of the electric valve one (9) is electrically connected with the output end of the controller (12).

6. The dosing mechanism of claim 2, wherein: It further includes a collection hopper (4) fixedly connected to the upper end between the four legs (10). The lower end of the collection hopper (4) is provided with a discharge pipe.

7. A dosing mechanism according to claim 6, characterized in that: The middle part of the discharge pipe is provided with an electric valve two (11). The input end of the electric valve two (11) is electrically connected with the output end of the controller (12). The middle part of the conveying pipe (7) is provided with an electric valve one (9). The input end of the electric valve one (9) is electrically connected with the output end of the controller (12).

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