Automatic coagulant feeding device

By combining a rotary table, telescopic rod, and mechanical claw, the problem of manual operation and fixed height required in existing coagulant feeding devices is solved, realizing automated and flexible coagulant addition and improving operational efficiency and accuracy.

CN224257732UActive Publication Date: 2026-05-19SHANDONG DONGYUE POLYMER MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DONGYUE POLYMER MATERIAL
Filing Date
2025-04-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing automatic coagulant feeding devices require manual insertion of material bags into the discharge port, and the discharge height is fixed and cannot be adjusted according to different equipment.

Method used

An automatic coagulant feeding device was designed, which uses a rotary table and telescopic rod to control the lifting, rotation and extension of the mechanical claw. The material is directly sprinkled into the equipment through a needle-punching device, and a discharge box is provided for excess material adjustment.

Benefits of technology

It achieves the elimination of manual feeding and can adjust the feeding height according to the equipment, precisely control the amount of coagulant added, and improve the degree of automation and operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic coagulant feeding device which is provided with a rotating table and a telescopic rod, after a mechanical claw clamps a material bag, the lifting, rotation and stretching of the mechanical claw can be controlled through the rotating table and the telescopic rod, and the material bag is directly scattered into equipment through a needling device on a discharging port. And on the other hand, the material bag feeding device is further provided with the material containing box, and after calculation of technicians, a small amount of redundant materials can be corrected by clamping the material containing box through a mechanical claw.
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Description

Technical Field

[0001] This utility model relates to the field of coagulant production technology, specifically an automatic coagulant feeding device. Background Technology

[0002] Paint mist coagulant is used to extract paint mist from the circulating water in the water curtain spray booth. Paint mist coagulants are generally divided into two types, A and B. Agent A is injected into the circulating water pump inlet to remove the stickiness of the paint that has fallen into the water, and to disinfect and deodorize. Agent B is injected into the return water inlet of the circulating water tank to separate the water from the paint residue, so that the paint residue coagulates and suspends in the water, making it easier to retrieve or remove the residue with a slag scraper.

[0003] Existing patent CN218753079U discloses an automatic paint mist coagulant feeding device, comprising a housing, an inner housing fixed inside the housing, a feeding mechanism on the left side of the housing, a rotating rod inside the inner housing, and a cleaning mechanism on the rotating rod. The feeding mechanism includes a support frame on the left side of the housing, and a transmission cylinder fixed to the upper surface of the support frame. This automatic paint mist coagulant feeding device, with its feeding and cleaning mechanisms, facilitates the introduction of raw materials into the housing through the cooperation of these mechanisms.

[0004] However, existing patents have the following drawbacks:

[0005] (1) Existing technology still requires manual labor to continuously insert the material bag into the discharge port;

[0006] (2) Existing technology has a fixed feeding height, which cannot be adjusted according to different equipment;

[0007] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0008] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide an automatic coagulant feeding device. This device is equipped with a rotary table and a telescopic rod. After the mechanical claw holds the material bag, the lifting, rotation and extension of the mechanical claw can be controlled by the rotary table and the telescopic rod to directly sprinkle the material bag into the equipment through the needle-punching device on the feeding port, eliminating the need for workers to continuously feed the material bag into the feeding port. On the other hand, this utility model is also equipped with a feeding box. After the technicians calculate, the excess small amount of material can be corrected by the mechanical claw holding the feeding box.

[0009] To solve the above problems, the technical solution of this utility model is: an automatic coagulant feeding device, comprising:

[0010] Production equipment;

[0011] A mobile platform includes a base, a rotating platform, a lifting rod, a telescopic rod, and a connecting body. A counterweight is provided at the rear of the base. The rotating platform is fixedly connected to the upper part of the base. The lifting rod is fixedly connected to the upper part of the rotating platform. The upper part of the lifting rod is fixedly connected to the bottom of the telescopic rod. The top end of the telescopic rod is fixedly connected to the connecting body.

[0012] The mechanical gripper includes a mounting block, a motor A, an output wheel, a receiving wheel, a support tube, a connecting rod, a support arm, a connecting arm, and a claw. The top of the mounting block is fixedly connected to the bottom of the connecting body. A holding groove is opened at the rear of the mounting block. The motor A is located in the holding groove. The output wheel is a bevel gear and is fixedly connected to the motor shaft of the motor A. The receiving wheel is a bevel gear and meshes with the output wheel. A screw is provided at the bottom of the receiving wheel. A threaded hole is opened at the upper part of the connecting rod. The support tube is fixedly connected to the bottom of the mounting block. The connecting rod meshes with the receiving wheel and is located inside the support tube. One end of the support arm is hinged to the support tube, and the other end is hinged to the claw. One end of the connecting arm is hinged to the connecting rod, and the other end is hinged to the claw.

[0013] The material feeding box includes a handle, a material holding trough, a material feeding port, a motor B, and a stop. The handle has a four-bar cross structure, and the bottom of the handle is fixedly connected to the material holding trough. The bottom of the material holding trough has a material feeding port, and a slot is opened above the material feeding port. The slot matches the stop. One end of the stop has a motor slot, and a motor platform is opened above the material feeding port. The motor B is fixedly connected to the motor platform, and the stop is fixedly connected to the motor shaft of the motor B.

[0014] Preferably, the production equipment includes a production table, water supply pipes, support legs, a feed inlet, and a needle-punching device. The production table has two water supply pipes at both ends, three support legs at the bottom, a feed inlet at the top, and four needles at the needle-punching device, which is located above the feed inlet.

[0015] Preferably, the lifting rod is an electric lifting rod, and the telescopic rod is an electric telescopic rod.

[0016] Furthermore, a connecting hole is provided on the upper part of the support tube, the receiving wheel screw is inserted into the connecting hole, the threaded hole at the top of the connecting rod is engaged with the screw, multiple connecting bosses are provided at the bottom of the support tube and the connecting rod, the support arm is fixedly connected to the connecting boss of the support tube, the connecting arm is hinged to the connecting boss at the bottom of the connecting rod, the claw has four claws, a hinge hole is provided on the upper part of the claw, a tooth groove is provided on the lower part of the hinge hole, the support arm is fixedly connected to the hinge hole on the upper part of the claw, and the connecting arm is hinged to the tooth groove.

[0017] The advantages of this invention compared to existing technologies are as follows:

[0018] (1) This utility model is equipped with a rotating table and a telescopic rod, which helps the clamping device to adjust the height of material release according to different production tools;

[0019] (2) This utility model is equipped with two mechanical claws, which can directly grab the material bag to the discharge port and directly sprinkle the material into the equipment through the needle punching device on the discharge port, so there is no need for manual pouring of the material bag into the discharge port;

[0020] (3) This utility model is designed for the refinement of material feeding. After calculation by technicians, a small amount of excess material can be corrected by mechanical claws holding the feeding box. Attached Figure Description

[0021] Figure 1 This is an isometric view of the complete structure of this utility model.

[0022] Figure 2 This is a side view of the complete structure of this utility model.

[0023] Figure 3 This is an isometric view of the mechanical claw structure of this utility model.

[0024] Figure 4 This is a side sectional view of this utility model.

[0025] Figure 5 This is a schematic diagram of the material feeding box structure of this utility model.

[0026] Figure 6 This is a structural diagram of the control board of this utility model.

[0027] As shown in the figure:

[0028] 1. Production equipment;

[0029] 101. Production table; 102. Water supply pipe; 103. Support legs; 104. Feed inlet; 105. Needle punching device;

[0030] 2. Mobile station;

[0031] 201. Base; 202. Rotary platform; 203. Lifting rod; 204. Telescopic rod; 205. Connecting body;

[0032] 3. Mechanical gripper;

[0033] 301. Mounting block; 302. Motor A; 303. Output wheel; 304. Receiving wheel; 305. Support tube; 306. Connecting rod; 307. Support arm; 308. Connecting arm; 309. Claw;

[0034] 4. Material feeding box;

[0035] 401. Handle; 402. Material trough; 403. Discharge port; 404. Motor B; 405. Stop. Detailed Implementation

[0036] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0037] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0038] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0039] Depend on Figures 1 to 6 As shown, this utility model provides an automatic coagulant feeding device, including a production device 1, a moving table 2, a mechanical claw 3, and a feeding box 4.

[0040] The production equipment 1 includes a production platform 101, water supply pipes 102, support legs 103, a feed inlet 104, and a needle-piercing device 105. The production platform 101 has two water supply pipes 102 at both ends, three support legs 103 at its bottom, and a feed inlet 104 at its top. The needle-piercing device 105 has four needles and is positioned above the feed inlet 104. The needle-piercing device 105 above the feed inlet 104 helps to directly puncture the material bag, allowing the required material to flow into the equipment.

[0041] The mobile platform 2 includes a base 201, a rotating platform 202, a lifting rod 203, a telescopic rod 204, and a connecting body 205. A counterweight is located at the rear of the base 201. The rotating platform 202 is fixedly connected to the upper part of the base 201. The lifting rod 203 is fixedly connected to the upper part of the rotating platform 202. The upper part of the lifting rod 203 is fixedly connected to the bottom of the telescopic rod 204. The top of the extended section of the telescopic rod 204 is fixedly connected to the connecting body 205. The lifting rod 203 is an electric lifting rod, and the telescopic rod 204 is an electric telescopic rod. The counterweight helps increase the weight of the equipment, preventing it from being crushed by the weight of the material bag. The rotating platform 202 allows the mechanical device to rotate left and right. The lifting rod 203 controls the mechanical claw 3 to move the material bag up and down, while the telescopic rod 204 controls the mechanical claw 3 to move the material bag back and forth.

[0042] The mechanical gripper 3 includes a mounting block 301, a motor A 302, an output wheel 303, a receiving wheel 304, a support tube 305, a connecting rod 306, a support arm 307, a connecting arm 308, and a gripper 309. The top of the mounting block 301 is fixedly connected to the bottom of the connecting body 205. A holding groove is opened at the rear of the mounting block 301, and the motor A 302 is located in the holding groove. The output wheel 303 is a bevel gear, and the output wheel 303 is fixedly connected to the motor shaft of the motor A 302. The receiving wheel 304 is a bevel gear, and the receiving wheel 304 is a bevel gear. Wheel 304 meshes with output wheel 303. A screw is located at the bottom of receiving wheel 304. A threaded hole is opened at the upper part of connecting rod 306. Support tube 305 is fixedly connected to the bottom of mounting block 301. Connecting rod 306 meshes with receiving wheel 304 and is located inside support tube 305. One end of support arm 307 is hinged to support tube 305, and the other end is hinged to claw 309. One end of connecting arm 308 is hinged to connecting rod 306, and the other end is hinged to claw 309. A connecting hole is opened at the upper part of support tube 305. The receiving wheel 304 is screwed into the connecting hole, and the threaded hole at the top of the connecting rod 306 engages with the screw. The support tube 305 and the bottom of the connecting rod 306 have multiple connecting bosses. The support arm 307 is fixedly connected to the connecting boss of the support tube 305, and the connecting arm 308 is hinged to the connecting boss at the bottom of the connecting rod 306. The claw 309 has four teeth; a hinge hole is opened at the upper part of the claw 309, and a toothed groove is opened at the lower part of the hinge hole. The support arm 307 is fixedly connected to the hinge hole at the upper part of the claw 309, and the connecting arm 308 is hinged to... Gear; Motor A302 drives output wheel 303 to rotate, and receiving wheel 304 meshing with it rotates accordingly. Then, the connecting rod 306 meshing with receiving wheel 304 is limited by the lower multi-link connecting arm 308, claw 309, support arm 307 and support tube 305, so that the connecting rod 306 moves up and down in support tube 305, thereby driving the connecting arm 308 to extend and retract, and at the same time driving the claw 309 to grasp and release. The multi-link claw 309 is also conducive to grasping the material bag.

[0043] The material feeding box 4 includes a handle 401, a material holding trough 402, a material feeding port 403, a motor B404, and a stop 405. The handle 401 has a four-bar cross structure. The bottom of the handle 401 is fixedly connected to the material holding trough 402. The bottom of the material holding trough 402 is provided with a material feeding port 403. A slot is opened above the material feeding port 403. The slot matches the stop 405. A motor slot is opened at one end of the stop 405. A motor platform is opened above the material feeding port 403. The motor B404 is fixedly connected to the motor platform. The stop 405 is fixedly connected to the motor shaft of the motor B404. The remaining amount, calculated by the staff, is manually poured into the material trough 402. Then, the mechanical claw 3 grabs the handle 401, and the moving table 2 moves the material box 4 above the feed inlet 104 of the production equipment 1. The staff electrically controls the motor B404, and the stop 405, which is fixedly connected to the motor B404, opens accordingly. The calculated remaining amount then enters the feed inlet 104 through the material discharge port 403.

[0044] In daily use, after the equipment is installed, technicians calculate the amount of coagulant needed based on the material ratio, and then calculate the final amount to be added based on the net content of each bag. The rotating table 202 is controlled to rotate, the lifting rod 203 descends, and the telescopic rod 204 extends, moving the mechanical claw 3 above the bag to be grasped. Motor A302 controls the output wheel 303 to rotate, and the receiving wheel 304 meshing with it rotates accordingly. The connecting rod 306, threaded to the receiving wheel 304, extends, controlling the connecting arm 308 to open the claw 309. The lifting rod 203 continues to descend. When the bag is exactly in the center of the claw 309, motor A302 controls the output wheel 303 to reverse, and the receiving wheel 304 meshing with it rotates accordingly. The connecting rod 306, threaded to the receiving wheel 304, retracts, controlling the connecting arm 308 to retract the claw 309, grasping the bag and lifting it. The lifting rod 203 rises, causing the material bag to rise. After the rotary table 202 rotates at a certain angle, the telescopic rod 204 retracts, so that the material bag is directly above the feed inlet 104. The lifting rod 203 is lowered, allowing the needle-punching device 105 of the feed inlet 104 to puncture the material bag. The lifting rod 203 is then slightly raised, and the coagulant leaks out through the four punctured holes into the feed inlet 104. After the addition is complete, the rotary table 202 rotates, the lifting rod 203 descends, the motor A302 controls the output wheel 303 to rotate, and the receiving wheel 304 meshing with it rotates accordingly. The connecting rod 306, which is threaded to the receiving wheel 304, extends to control the connecting arm 308 to open the claw 309 and place the added material bag into the waste bin. The equipment on the other side moves the picked-up material bag to the needle-punching device 105 to puncture it, and then raises it slightly to continue to let the coagulant leak out. This process of adding coagulant in large bags is repeated.

[0045] After the bulk coagulant is added, if a small amount of additional coagulant is needed, or if a small amount of material needs to be added during equipment operation, the technicians calculate the weight of the small amount of coagulant to be added and notify the staff. The staff weighs the required amount of coagulant and pours it into the material trough 402. The rotary table 202 rotates, the lifting rod 203 descends, and the telescopic rod 204 extends, moving the mechanical claw 3 above the discharge box 4. The motor A302 controls the output wheel 303 to rotate, and the receiving wheel 304 meshing with it rotates accordingly. The connecting rod 306, which is threaded to the receiving wheel 304, extends to control the connecting arm 308 to open the claw 309. The lifting rod 203 continues to descend. When the handle 401 is located at the center of the multiple claws 309, that is, after each claw 309 is embedded in the gap of the handle 401, the motor... A302 controls the output wheel 303 to reverse, and the receiving wheel 304 meshing with it rotates accordingly. The connecting rod 306 threadedly connected to the receiving wheel 304 retracts, controlling the connecting arm 308 to retract the claw 309, grab the handle 401, and the lifting rod 203 rises. After the rotary table 202 rotates a certain angle, the telescopic rod 204 extends and retracts, moving the discharge box 4 above the feed inlet 104. Then, the lifting rod 203 is lowered, allowing the discharge port 403 to fall a certain distance above the feed inlet 104. The operator controls the motor B404 to rotate, and the stop 405 fixedly connected to the motor B404 rotates accordingly. The added excess material is poured into the feed inlet 104 through the discharge port 403, thus completing the addition of the excess material. Then, the moving table 2 moves the discharge box 4 away, and the mechanical claw 3 places it in the designated area.

[0046] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0047] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An automatic coagulant feeding device, characterized in that: include: Production equipment (1); A mobile platform (2) includes a base (201), a rotating platform (202), a lifting rod (203), a telescopic rod (204), and a connecting body (205). The base (201) has a counterweight at the rear. The rotating platform (202) is fixedly connected to the upper part of the base (201). The lifting rod (203) is fixedly connected to the upper part of the rotating platform (202). The upper part of the lifting rod (203) is fixedly connected to the bottom of the telescopic rod (204). The connecting body (205) is fixedly connected to the top end of the telescopic rod (204). A mechanical gripper (3) includes a mounting block (301), a motor A (302), an output wheel (303), a receiving wheel (304), a support tube (305), a connecting rod (306), a support arm (307), a connecting arm (308), and a gripper (309). The top of the mounting block (301) is fixedly connected to the bottom of the connecting body (205). A holding slot is opened at the rear of the mounting block (301). The motor A (302) is located in the holding slot. The output wheel (303) is a bevel gear. The output wheel (303) is fixedly connected to the motor shaft of the motor A (302). The receiving wheel (304)... It is a bevel gear. The receiving wheel (304) meshes with the output wheel (303). The receiving wheel (304) is provided with a screw at the bottom. The connecting rod (306) has a threaded hole at the top. The support tube (305) is fixedly connected to the bottom of the mounting block (301). The connecting rod (306) meshes with the receiving wheel (304). The connecting rod (306) is located inside the support tube (305). One end of the support arm (307) is fixedly connected to the support tube (305), and the other end is fixedly connected to the claw (309). One end of the connecting arm (308) is hinged to the connecting rod (306), and the other end is hinged to the claw (309). The material feeding box (4) includes a handle (401), a material holding trough (402), a material feeding port (403), a motor B (404), and a stop (405). The handle (401) is a four-bar cross structure. The bottom of the handle (401) is fixedly connected to the material holding trough (402). The bottom of the material holding trough (402) is provided with a material feeding port (403). A slot is opened above the material feeding port (403). The slot matches the stop (405). A motor slot is opened at one end of the stop (405). A motor platform is opened above the material feeding port (403). The motor B (404) is fixedly connected to the motor platform. The stop (405) is fixedly connected to the motor shaft of the motor B (404).

2. The automatic coagulant feeding device according to claim 1, characterized in that: The production equipment (1) includes a production table (101), a water supply pipe (102), support legs (103), a feed inlet (104), and a needle-punching device (105). The production table (101) has two water supply pipes (102) at the bottom of both ends, three support legs (103) at the bottom of the production table (101), a feed inlet (104) at the top of the production table (101), and four needles in the needle-punching device (105) located above the feed inlet (104).

3. The automatic coagulant feeding device according to claim 1, characterized in that: The lifting rod (203) is an electric lifting rod, and the telescopic rod (204) is an electric telescopic rod.

4. The automatic coagulant feeding device according to claim 1, characterized in that: The support tube (305) has a connecting hole at its upper part, the receiving wheel (304) screw is inserted into the connecting hole, the connecting rod (306) has a threaded hole at its top that meshes with the screw, the support tube (305) and the connecting rod (306) have multiple connecting bosses at their bottoms, the support arm (307) is fixedly connected to the connecting boss of the support tube (305), the connecting arm (308) is hinged to the connecting boss at the bottom of the connecting rod (306), the claw (309) has four claws, the claw (309) has a hinge hole at its upper part, the hinge hole has a tooth groove at its lower part, the support arm (307) is fixedly connected to the hinge hole at the upper part of the claw (309), and the connecting arm (308) is hinged to the tooth groove.