Powdered chemical raw material feeding bin

By introducing an anti-escape box, clamping components, and a dust collector into the powdered chemical raw material feeding silo, bag-breaking feeding was achieved in a closed environment, solving the problem of dust escape and improving the environmental friendliness and efficiency of feeding.

CN224492941UActive Publication Date: 2026-07-14WUHAN QUANFUMAO NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN QUANFUMAO NEW MATERIAL CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When powdered chemical raw materials are fed into open bags, dust can easily escape, affecting environmental health.

Method used

A powdered chemical raw material feeding silo was designed, comprising an anti-escape box, a clamping assembly, a dust collector, and a vibration assembly. The silo allows for bag-breaking feeding in a closed environment, and dust is collected using an extraction pipe and extraction hood, while the vibration assembly prevents clogging.

Benefits of technology

It effectively reduces dust emissions, protects environmental health, improves feeding efficiency, and reduces raw material waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224492941U_ABST
    Figure CN224492941U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of powder chemical raw material feeding bin, belong to feeding equipment technical field, including installation bottom plate, the top of the installation bottom plate is fixedly installed with support column, the top of the support column is fixedly installed with support top plate, the top of the support top plate is fixedly installed with anti-dispersion box, the top of the anti-dispersion box is equipped with inlet. The powder chemical raw material feeding bin, by setting anti-dispersion box in the top of feeding hopper, inlet is opened in the top of anti-dispersion box, powder chemical raw material bag is placed from inlet to the top of mobile hopper, by feeding oil cylinder and drive mobile hopper to move to the top of feeding hopper, bag breaking feeding is carried out in the inside of anti-dispersion box, clamping oil cylinder drives clamping plate to move, powder chemical raw material bag is clamped, after bag breaking, continue to extrude powder chemical raw material bag, conveniently take back packaging bag, conveniently extrude raw material, so that dust is bundled in anti-dispersion box inside, reduce dust dispersion range.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of feeding equipment technology, specifically a powdered chemical raw material feeding bin. Background Technology

[0002] Powdered chemical raw materials refer to a class of basic chemical substances that exist in solid powder form. They are usually made from inorganic or organic compounds through processes such as crushing, crystallization, or spray drying. They are characterized by fine particle size, large specific surface area, and good dispersibility. They are widely used in industries such as coatings, plastics, rubber, building materials, pesticides, and pharmaceuticals as fillers, thickeners, catalysts, pigments, or functional additives. Their performance is regulated by mixing with liquids or other raw materials. They are one of the indispensable basic materials in modern industry.

[0003] Utility model patent CN218753819U discloses a powdered chemical raw material feeding silo that reduces dust pollution to the working environment and reduces raw material waste by recycling dust. It includes a support frame, a tank, and a feeding hopper. The tank is mounted on the support frame, with a discharge port at the bottom and a feed port at the top. The feeding hopper is connected to the feed port. It also includes a discharge device, a collection device, a sealing door, a gas spring, a suction box, and multiple suction hoods. The top of the sealing door is rotatably connected to the upper left end of the feeding hopper. The top of the gas spring is rotatably mounted on the outer wall of the feeding hopper, and the bottom of the gas spring is rotatably mounted on the outer wall of the sealing door. The discharge device is connected to the discharge port of the tank and controls the discharge direction. The suction box is mounted on the top of the inner wall of the tank, and multiple suction hoods are connected to the bottom of the suction box. The collection device is mounted on the outer wall of the tank, and its input end is connected to the inside of the suction box.

[0004] However, in common powdered chemical raw material feeding silos, the dust can easily escape into the outside world and affect environmental health when the bag is broken open for feeding. Therefore, a powdered chemical raw material feeding silo is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a powdered chemical raw material feeding silo, which has advantages such as allowing for bag-breaking and feeding in a relatively enclosed environment, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A powdered chemical raw material feeding silo includes a mounting base plate, a supporting column fixedly mounted on the top of the mounting base plate, a supporting top plate fixedly mounted on the top of the supporting column, an escape prevention box fixedly mounted on the top of the supporting top plate, an inlet opening on the top of the escape prevention box, a clamping assembly slidably mounted on the inner side wall of the escape prevention box, and a feeding cylinder fixedly mounted on one side of the escape prevention box, with the movable end of the feeding cylinder fixedly connected to one side of the clamping assembly.

[0008] The clamping assembly includes a movable bucket slidably installed on the bottom wall of the escape box. Two clamping plates are slidably installed on the inner bottom wall of the movable bucket. An outlet inclined plate is fixedly installed on the top of the clamping plate. A clamping cylinder is fixedly installed on the inner side wall of the movable bucket. The movable end of the clamping cylinder is fixedly connected to one side of the clamping plate. A bag-breaking groove is opened at the bottom of the movable bucket.

[0009] Furthermore, a feeding hopper is fixedly installed at the bottom of the escape prevention box, and a crossbar is fixedly installed at the top opening of the feeding hopper.

[0010] Furthermore, a bag-breaking blade is fixedly installed on the top of the mounting crossbar, and the bag-breaking groove is aligned with the bag-breaking blade.

[0011] Furthermore, a vacuum cleaner is fixedly installed on the top of the escape box, and an air extraction pipe is fixedly installed at the input end of the vacuum cleaner.

[0012] Furthermore, one end of the extraction pipe extends into the interior of the escape prevention box, and an extraction hood is fixedly installed at one end of the extraction pipe.

[0013] Furthermore, a feeding pipe is fixedly installed at the bottom of the mounting base plate, the feeding pipe is connected to the output end of the feeding hopper, and a vibration component is fixedly installed on the inclined surface of the feeding hopper.

[0014] Furthermore, a vibration bracket is fixedly installed on one side of the vibration assembly, a vibration rod is slidably installed on one side of the vibration bracket, a vibration head is fixedly installed at one end of the vibration rod, and a compression spring is fixedly installed between the vibration head and the vibration bracket.

[0015] Compared with the prior art, this utility model provides a powdered chemical raw material feeding silo, which has the following beneficial effects:

[0016] This powdered chemical raw material feeding silo features an escape prevention box at the top of the feeding hopper. An inlet is located at the top of the escape prevention box. Powdered chemical raw material bags are placed from the inlet onto the top of a movable hopper. A feeding cylinder moves the movable hopper to the top of the feeding hopper, where the bags are opened and the raw material is fed inside the escape prevention box. A clamping cylinder moves a clamping plate to clamp the powdered chemical raw material bags. After the bags are opened, the bags are further squeezed to facilitate retrieval and material extrusion. This confines dust within the escape prevention box, reducing the dust dispersion range. This design solves the problem of common powdered chemical raw material feeding silos where bag opening and feeding at open locations allows dust to easily escape to the outside environment, impacting health and the environment. Attached Figure Description

[0017] Figure 1 This is a front sectional view of the structure of this utility model;

[0018] Figure 2 This is a side view of the clamping assembly of this utility model;

[0019] Figure 3 This is a top sectional view of the feeding hopper of this utility model;

[0020] Figure 4 This is a front sectional view of the vibration component of this utility model;

[0021] Figure 5 This is a three-dimensional view of the clamping component of this utility model.

[0022] In the diagram: 1. Mounting base plate; 2. Support column; 3. Supporting top plate; 4. Anti-escape box; 5. Inlet; 6. Clamping assembly; 61. Moving hopper; 62. Clamping plate; 63. Outlet ramp; 64. Clamping cylinder; 65. Bag breaking trough; 7. Feeding cylinder; 8. Feeding hopper; 9. Mounting crossbar; 10. Bag breaking blade; 11. Vacuum cleaner; 12. Extraction pipe; 13. Extraction hood; 14. Feeding pipe; 15. Vibration assembly; 151. Vibration bracket; 152. Vibration rod; 153. Vibration head; 154. Compression spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 5In this embodiment, a powdered chemical raw material feeding silo includes a mounting base plate 1, a supporting column 2 fixedly mounted on the top of the mounting base plate 1, a supporting top plate 3 fixedly mounted on the top of the supporting column 2, an anti-escape box 4 fixedly mounted on the top of the supporting top plate 3, an inlet 5 opened on the top of the anti-escape box 4, a clamping assembly 6 slidably mounted on the inner side wall of the anti-escape box 4, and a feeding cylinder 7 fixedly mounted on one side of the anti-escape box 4. The movable end of the feeding cylinder 7 is fixedly connected to one side of the clamping assembly 6.

[0025] The clamping assembly 6 includes a movable bucket 61 that is slidably installed on the bottom wall of the escape box 4. Two clamping plates 62 are slidably installed on the bottom wall of the movable bucket 61. An outlet inclined plate 63 is fixedly installed on the top of the clamping plate 62. A clamping cylinder 64 is fixedly installed on the inner side wall of the movable bucket 61. The movable end of the clamping cylinder 64 is fixedly connected to one side of the clamping plate 62. A bag-breaking groove 65 is opened at the bottom of the movable bucket 61.

[0026] Secondly, a feeding hopper 8 is fixedly installed at the bottom of the anti-escape box 4, and a mounting crossbar 9 is fixedly installed at the top opening of the feeding hopper 8.

[0027] Specifically, during feeding, the powdered chemical raw material bag is placed into the moving hopper 61 through the inlet 5. The clamping cylinder 64 drives the clamping plate 62 to move, clamping the powdered chemical raw material bag. The feeding cylinder 7 drives the moving hopper 61 to move, pushing the powdered chemical raw material bag to the top of the feeding hopper 8. The bag is then broken inside the anti-escape box 4 to cover the dust and prevent it from escaping into the environment.

[0028] Please see Figures 1 to 3 In this embodiment, a bag-breaking blade 10 is fixedly installed on the top of the mounting crossbar 9, and the bag-breaking groove 65 is aligned with the bag-breaking blade 10. When the powdered chemical raw material bag is pushed to the top of the feeding hopper 8, it comes into contact with the bag-breaking blade 10 and breaks the powdered chemical raw material bag.

[0029] The top of the escape box 4 is fixedly equipped with a vacuum cleaner 11, and the input end of the vacuum cleaner 11 is fixedly equipped with an air extraction pipe 12.

[0030] Secondly, one end of the extraction pipe 12 extends into the interior of the escape chamber 4, and an extraction hood 13 is fixedly installed at one end of the extraction pipe 12. The vacuum cleaner 11 is started to extract the escaped dust from the extraction hood 13.

[0031] Please see Figure 1 and Figure 4 In this embodiment, a feeding pipe 14 is fixedly installed at the bottom of the mounting base plate 1. The feeding pipe 14 is connected to the output end of the feeding hopper 8. A vibration component 15 is fixedly installed on the inclined surface of the feeding hopper 8.

[0032] The vibration assembly 15 has a vibration bracket 151 fixedly installed on one side, a vibration rod 152 slidably installed on one side of the vibration bracket 151, a vibration head 153 fixedly installed at one end of the vibration rod 152, and a compression spring 154 fixedly installed between the vibration head 153 and the vibration bracket 151. During feeding, the operator pulls the vibration rod 152, compressing the compression spring 154. After releasing the vibration rod 152, the vibration head 153 strikes the feeding hopper 8, causing the raw material to vibrate and fall, preventing blockage.

[0033] The working principle of the above embodiment is as follows: When feeding, the powdered chemical raw material bag is put into the inside of the moving hopper 61 through the inlet 5. The clamping cylinder 64 drives the clamping plate 62 to move and clamp the powdered chemical raw material bag. The feeding cylinder 7 drives the moving hopper 61 to move and push the powdered chemical raw material bag to the top of the feeding hopper 8 and break the bag inside the anti-escape box 4.

[0034] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0035] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A powdered chemical raw material feeding silo, comprising a mounting base plate (1), characterized in that: A support column (2) is fixedly installed on the top of the mounting base plate (1), a support top plate (3) is fixedly installed on the top of the support column (2), an escape box (4) is fixedly installed on the top of the support top plate (3), an inlet (5) is opened on the top of the escape box (4), a clamping assembly (6) is slidably installed on the inner side wall of the escape box (4), a feeding cylinder (7) is fixedly installed on one side of the escape box (4), and the movable end of the feeding cylinder (7) is fixedly connected to one side of the clamping assembly (6). The clamping assembly (6) includes a movable bucket (61) that is slidably installed on the bottom wall of the escape box (4). Two clamping plates (62) are slidably installed on the bottom wall of the movable bucket (61). An outlet inclined plate (63) is fixedly installed on the top of the clamping plate (62). A clamping cylinder (64) is fixedly installed on the inner side wall of the movable bucket (61). The movable end of the clamping cylinder (64) is fixedly connected to one side of the clamping plate (62). A bag-breaking groove (65) is opened at the bottom of the movable bucket (61).

2. The powdered chemical raw material feeding silo according to claim 1, characterized in that: The bottom of the anti-escape box (4) is fixedly installed with a feeding hopper (8), and a crossbar (9) is fixedly installed at the top opening of the feeding hopper (8).

3. The powdered chemical raw material feeding silo according to claim 2, characterized in that: A bag-breaking blade (10) is fixedly installed on the top of the mounting crossbar (9), and the bag-breaking groove (65) is aligned with the bag-breaking blade (10).

4. The powdered chemical raw material feeding silo according to claim 1, characterized in that: A vacuum cleaner (11) is fixedly installed on the top of the escape box (4), and an air extraction pipe (12) is fixedly installed at the input end of the vacuum cleaner (11).

5. The powdered chemical raw material feeding silo according to claim 4, characterized in that: One end of the extraction pipe (12) extends into the interior of the escape box (4), and an extraction hood (13) is fixedly installed on one end of the extraction pipe (12).

6. The powdered chemical raw material feeding silo according to claim 2, characterized in that: The bottom of the mounting base plate (1) is fixedly installed with a feeding pipe (14), which is connected to the output end of the feeding hopper (8). The inclined surface of the feeding hopper (8) is fixedly installed with a vibration component (15).

7. The powdered chemical raw material feeding silo according to claim 6, characterized in that: A vibration bracket (151) is fixedly installed on one side of the vibration assembly (15), a vibration rod (152) is slidably installed on one side of the vibration bracket (151), a vibration head (153) is fixedly installed at one end of the vibration rod (152), and a compression spring (154) is fixedly installed between the vibration head (153) and the vibration bracket (151).