Chemical raw material feeding device

By introducing vibrating feeding structure and dispersed structure into the chemical raw material feeding device, the problems of hopper blockage and material blocking are solved, the smoothness of feeding and effective dispersion of materials are achieved, and the normal progress and reaction rate of chemical production are ensured.

CN223280203UActive Publication Date: 2025-08-29DALIAN JIESHI CLEANING PRODS
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Patent Information

Application Number
CN202422840147.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-08-29
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The fixed arrangement of the hopper in the existing screw feeding machine is likely to cause blockage, and the material is easily formed in block shape during extrusion conveying, which affects the normal operation of feeding and the rapid progress of subsequent reactions.

Method used

A chemical raw material feeding device is designed, which includes a vibrating feeding structure and a dispersed structure. The vibrating feeding structure prevents blockage through the combination of the hopper body, plug-in pipe, connecting plate, vibrating spring and micro vibrator; the dispersed structure disperses the block-like material through the combination of dispersed pipe, suspension spring, dispersed net and vibrating block.

Benefits of technology

Effectively prevent material clogging, ensure feeding smoothness, and disperse the block-like material by vibrating to increase the rate of subsequent processing reactions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223280203U_ABST
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Abstract

The utility model discloses a chemical raw material feeding device, which belongs to the field of feeding devices and comprises a bottom frame, and a conveying pipe is mounted on the bottom frame. According to the vibration feeding structure, the lower end of a hopper body is connected to a feeding pipe through an inserting pipe, the hopper body is installed on a supporting rod through a connecting plate and a vibration spring and used in cooperation with a miniature vibrator, in the feeding process, the hopper body vibrates, then the dredging effect is achieved, and the situation that materials are blocked is prevented; a dispersing structure is suspended at the lower end of the discharging pipe, a dispersing net is arranged at the lower end of a dispersing pipe in the dispersing structure, and structures such as a suspension spring, a supporting spring and a vibration block are matched for use, and when the whole device runs, the vibration block performs displacement vibration through the supporting spring, so that the dispersing pipe vibrates up and down through the suspension spring; and vibration acting force can be generated on the blocky materials which are gathered together, and the function of dispersing the blocky materials is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of feeding devices, in particular to a chemical raw material feeding device. Background Art

[0002] Chemical raw material feeding devices play a vital role in chemical production. They are responsible for accurately and efficiently adding raw materials to the corresponding equipment to ensure the smooth progress of the production process. Chemical raw material feeding devices include screw feeders, vacuum suction machines, weigh feeders, etc. Among them, screw feeders are particularly widely used and are the most commonly used device for chemical raw material feeding.

[0003] When a screw feeder is in use, it uses spiral blades to transport and feed materials, and the materials are eventually discharged from the discharge pipe into the corresponding equipment. However, in existing screw feeders, the hopper is fixed on the delivery pipe. When feeding materials into the hopper, it is prone to blockage. Since the hopper is fixed, it does not have the effect of clearing the block, which affects the normal feeding process. In addition, when conveying and discharging materials, the spiral blades use an extrusion feeding method, which easily squeezes the materials together. The discharged materials are in aggregated lumps, which cannot be effectively dispersed, thus affecting the rapid progress of subsequent reactions. Utility Model Content

[0004] The main purpose of the utility model is to provide a chemical raw material feeding device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A chemical raw material feeding device includes a base frame, a conveying pipe is installed on the base frame, and a feed pipe is provided at the lower end of the conveying pipe, and a discharge pipe is provided at the upper end of the conveying pipe. The base frame is provided with a support rod, and a vibrating feeding structure is installed on the support rod. The lower end of the vibrating feeding structure is connected to the feed pipe, and the lower end of the discharge pipe is installed with a dispersion structure.

[0007] Preferably, a rotating shaft is rotatably installed inside the delivery pipe, and spiral blades are fixed on the rotating shaft. A reduction motor is provided at the end of the delivery pipe, and the reduction motor is connected to the rotating shaft.

[0008] Preferably, the vibration feeding structure includes a hopper body, a plug-in tube, a connecting plate, a vibration spring, a mounting seat and a micro vibrator. The hopper body is fixedly connected to the plug-in tube, and the lower end of the plug-in tube is inserted into the feed pipe. The connecting plate is fixed on the outer wall of the hopper body, and the connecting plate is connected to the vibration spring. The lower end of the vibration spring is provided with a mounting block, and the mounting block is fixed on the support rod. The micro vibrator is installed on the mounting seat, and the mounting seat is fixed on the plug-in tube.

[0009] Preferably, the dispersion structure includes a mounting plate, a dispersion pipe, a suspension spring, a dispersion net, a fixed plate, a cylinder, a support spring and a vibration block. The mounting plate is fixed on the discharge pipe, and a first ring is provided on the mounting plate. The upper end of the dispersion pipe is provided with a second ring, and the upper end of the dispersion pipe is sleeved outside the discharge pipe. The upper end of the suspension spring is connected to the first ring, and the lower end of the suspension spring is connected to the second ring.

[0010] Preferably, the dispersion net is fixed to the inner bottom end of the dispersion tube, the fixed plate is fixedly connected to the cylinder, and the fixed plate is installed on the dispersion net, the lower end of the support spring is connected to the cylinder, and the upper end of the support spring is fixedly connected to the vibration block.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the chemical raw material feeding device, through the setting of the vibration feeding structure, the lower end of the hopper body is connected to the feeding pipe through the plug-in tube, the hopper body is installed on the support rod through the connecting plate and the vibration spring, and is used in conjunction with the micro-vibrator. During the feeding process, the hopper body will vibrate, thereby playing a role of dredging, preventing the material from being blocked, and ensuring the smoothness of feeding. A dispersion structure is suspended at the lower end of the discharge pipe, and a dispersion net is set at the lower end of the dispersion pipe in the dispersion structure, which is used in conjunction with the suspension spring, the support spring, the vibration block and other structures. When the entire device is running, the vibration block is displaced and vibrated by the support spring, so that the dispersion pipe shakes up and down through the suspension spring, which can generate a vibration force on the block materials gathered together, play a role of dispersing the block materials, ensure the material falls after dispersion, and ensure the rate of subsequent processing reactions. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the delivery pipe of the utility model;

[0014] Figure 3 This is a schematic structural diagram of the vibration feeding structure of the utility model;

[0015] Figure 4 It is a structural diagram of the dispersed structure of the utility model.

[0016] In the figure: 1. Base frame; 2. Conveying pipe; 3. Feeding pipe; 4. Support rod; 5. Vibrating feeding structure; 501. Hopper body; 502. Inserting pipe; 503. Connecting plate; 504. Vibrating spring; 505. Mounting seat; 506. Micro vibrator; 6. Discharging pipe; 7. Dispersion structure; 701. Mounting plate; 702. Dispersion pipe; 703. Suspension spring; 704. Dispersion net; 705. Fixing plate; 706. Cylinder; 707. Support spring; 708. Vibrating block; 8. Reducer motor; 9. Rotating shaft; 10. Spiral blade. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figures 1-4 As shown, a chemical raw material feeding device includes a base frame 1, on which a conveying pipe 2 is mounted, and a feed pipe 3 is provided at the lower end of the conveying pipe 2, and a discharge pipe 6 is provided at the upper end of the conveying pipe 2. A support rod 4 is provided on the base frame 1, and a vibrating feeding structure 5 is mounted on the support rod 4, and the lower end of the vibrating feeding structure 5 is connected to the feed pipe 3. A dispersion structure 7 is installed at the lower end of the discharge pipe 6. A rotating shaft 9 is rotatably mounted inside the conveying pipe 2, and a spiral blade 10 is fixed to the rotating shaft 9. A reduction motor 8 is provided at the end of the conveying pipe 2, and the reduction motor 8 is connected to the rotating shaft 9.

[0019] During chemical production, raw materials need to be added. The device is stably placed on the base frame 1, and raw materials are added to the vibrating feeding structure 5. After starting the reduction motor 8, the reduction motor 8 drives the rotating shaft 9 and spiral blades 10 inside the conveying pipe 2 to rotate. The material in the vibrating feeding structure 5 enters the conveying pipe 2 through the feed pipe 3. Under the action of the spiral blades 10, the material moves along the conveying pipe 2 and is finally discharged from the discharge pipe 6. The discharged material is dispersed when passing through the dispersion structure 7. The dispersed material enters the corresponding equipment for processing and reaction.

[0020] According to the above embodiment, the vibrating feeding structure 5 includes a hopper body 501, a plug-in tube 502, a connecting plate 503, a vibration spring 504, a mounting base 505, and a micro vibrator 506. The hopper body 501 is fixedly connected to the plug-in tube 502, and the lower end of the plug-in tube 502 is inserted into the feed pipe 3. The connecting plate 503 is fixed to the outer wall of the hopper body 501 and is connected to the vibration spring 504. The lower end of the vibration spring 504 is provided with a mounting block, and the mounting block is fixed to the support rod 4. The micro vibrator 506 is mounted on the mounting base 505, and the mounting base 505 is fixed to the plug-in tube 502.

[0021] It should be noted that, through the provision of the vibrating feeding structure 5, the lower end of the hopper body 501 is connected to the feeding pipe 3 via the plug-in tube 502, and the hopper body 501 is mounted on the support rod 4 via the connecting plate 503 and the vibration spring 504. The connecting plate 503 and the vibration spring 504 are used in conjunction with the micro vibrator 506. During the feeding process, the hopper body 501 vibrates, thereby playing a role in clearing the material, preventing blockage and ensuring smooth feeding.

[0022] During the feeding process, material is placed into the hopper body 501. As the reduction motor 8 rotates the shaft 9 and spiral blades 10, the material in the hopper body 501 enters the feed pipe 3 through the plug-in tube 502 and finally enters the conveying pipe 2 for conveying. Simultaneously, the micro-vibrator 506 on the mounting base 505 is activated to generate vibrations, which act on the plug-in tube 502. This vibration, in conjunction with the vibration spring 504 between the connecting plate 503 and the support rod 4, creates a vibration effect on the hopper body 501 and the plug-in tube 502, thereby preventing material blockage and ensuring normal feeding.

[0023] According to the above embodiment, the dispersion structure 7 includes a mounting plate 701, a dispersion tube 702, a suspension spring 703, a dispersion net 704, a fixing plate 705, a cylinder 706, a support spring 707, and a vibrating block 708. The mounting plate 701 is fixed to the discharge tube 6 and is provided with a first circular ring. The upper end of the dispersion tube 702 is provided with a second circular ring, and the upper end of the dispersion tube 702 is sleeved outside the discharge tube 6. The upper end of the suspension spring 703 is connected to the first circular ring, and the lower end of the suspension spring 703 is connected to the second circular ring. The dispersion net 704 is fixed to the inner bottom end of the dispersion tube 702. The fixing plate 705 is fixedly connected to the cylinder 706 and is mounted on the dispersion net 704. The lower end of the support spring 707 is connected to the cylinder 706, and the upper end of the support spring 707 is fixedly connected to the vibrating block 708.

[0024] It should be noted that a dispersion structure 7 is suspended from the lower end of the discharge pipe 6. Within the dispersion structure 7, a dispersion net 704 is provided at the lower end of the dispersion pipe 702. The dispersion net 704 is used in conjunction with a suspension spring 703, a support spring 707, and a vibration block 708. During operation, the vibration block 708, driven by the support spring 707, vibrates and displaces, causing the dispersion pipe 702 to vibrate up and down via the suspension spring 703. The vibration of the dispersion pipe 702 causes the dispersion net 704 to move, generating a vibratory force on the aggregated bulk material, dispersing it and ensuring that the material falls after dispersion, thereby guaranteeing the rate of subsequent processing reactions.

[0025] When installing the dispersion structure 7, the dispersion tube 702 is fitted onto the discharge tube 6 and suspended from the mounting plate 701 using the suspension spring 703, completing the installation of the dispersion structure 7. At this point, the vibration block 708 at the upper end of the support spring 707 is located within the discharge tube 6. During the feeding process, the material is conveyed to the upper end of the conveying tube 2 and discharged through the discharge tube 6. During this process, the entire device vibrates. Driven by the suspension spring 703, the dispersion tube 702 vibrates up and down, causing the vibration block 708 to move on the support spring 707. The support spring 707 transmits the vibration to the cylinder 706 and the fixed plate 705, thereby vibrating the dispersion net 704. The material discharged from the discharge tube 6 falls onto the dispersion net 704, where it is dispersed by the vibration of the dispersion net 704. The material eventually passes through the dispersion net 704 and falls into the corresponding equipment for subsequent processing.

[0026] The above content describes the operating principles, features, and beneficial effects of the present invention. Persons skilled in the art will appreciate that the above content does not limit the present invention. The above embodiments and description describe the basic principles and features of the present invention. Various modifications and improvements may be made to the present invention as long as they are consistent with the concept of the present invention, and all such modifications shall fall within the scope of protection claimed by the present invention.

Claims

1. A chemical raw material feeding device, comprising a base frame (1), a delivery pipe (2) mounted on the base frame (1), a feed pipe (3) provided at the lower end of the delivery pipe (2), and a discharge pipe (6) provided at the upper end of the delivery pipe (2), characterized in that: The base frame (1) is provided with a support rod (4), and a vibration feeding structure (5) is installed on the support rod (4). The lower end of the vibration feeding structure (5) is connected to the feed pipe (3), and the lower end of the discharge pipe (6) is installed with a dispersion structure (7).

2. A chemical raw material feeding device according to claim 1, characterized in that: A rotating shaft (9) is rotatably mounted inside the delivery pipe (2), and a spiral blade (10) is fixed on the rotating shaft (9). A reduction motor (8) is provided at the end of the delivery pipe (2), and the reduction motor (8) is connected to the rotating shaft (9).

3. A chemical raw material feeding device according to claim 2, characterized in that: The vibrating feeding structure (5) comprises a hopper body (501), a plug-in tube (502), a connecting plate (503), a vibration spring (504), a mounting seat (505) and a micro vibrator (506); the hopper body (501) is fixedly connected to the plug-in tube (502), and the lower end of the plug-in tube (502) is plugged into the feed pipe (3); the connecting plate (503) is fixed to the outer wall of the hopper body (501), and the connecting plate (503) is connected to the vibration spring (504); a mounting block is provided at the lower end of the vibration spring (504), and the mounting block is fixed to the support rod (4); the micro vibrator (506) is mounted on the mounting seat (505), and the mounting seat (505) is fixed to the plug-in tube (502).

4. A chemical raw material feeding device according to claim 3, characterized in that: The dispersion structure (7) includes a mounting plate (701), a dispersion tube (702), a suspension spring (703), a dispersion net (704), a fixing plate (705), a cylinder (706), a support spring (707) and a vibration block (708), wherein the mounting plate (701) is fixed on the discharge tube (6), and a first circular ring is provided on the mounting plate (701), a second circular ring is provided at the upper end of the dispersion tube (702), and the upper end of the dispersion tube (702) is sleeved outside the discharge tube (6), the upper end of the suspension spring (703) is connected to the first circular ring, and the lower end of the suspension spring (703) is connected to the second circular ring.

5. A chemical raw material feeding device according to claim 4, characterized in that: The dispersion net (704) is fixed to the inner bottom end of the dispersion tube (702), the fixed plate (705) is fixedly connected to the cylinder (706), and the fixed plate (705) is installed on the dispersion net (704), the lower end of the support spring (707) is connected to the cylinder (706), and the upper end of the support spring (707) is fixedly connected to the vibration block (708).