Solid raw material feeder for chemical production

By incorporating a gear ring, guide rod, and movable rod within the feeding pipe, the problem of hopper blockage was solved, the feeding pipe was unblocked, and the continuity and efficiency of raw material conveying were improved.

CN223645674UActive Publication Date: 2025-12-09SHANGHAI WUWARD CHEM TECH CO LTD
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Patent Information

Application Number
CN202520443581.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-12-09
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing chemical production equipment, the feeding hopper is prone to blockage when raw materials are supplied to the conveying screw through the hopper.

Method used

The structure includes a feeding pipe, a gear ring, a guide rod, a movable rod, and a clearing rod. The gear ring is driven to rotate by a drive component, and the guide rod drives the movable rod and the clearing rod to move, thereby clearing the feeding pipe and reducing blockage.

Benefits of technology

This effectively reduces the possibility of raw material blockage in the feeding pipe and improves the continuity and efficiency of raw material transportation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223645674U_ABST
    Figure CN223645674U_ABST
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Abstract

The utility model discloses a solid raw material feeder for chemical production in the technical field of feeders, which comprises a feeding pipe, a gear ring is rotatably arranged in the feeding pipe, a driving part is arranged at the top of the feeding pipe, and the driving part is inserted into the feeding pipe and meshed with the gear ring. A plurality of guide rods are fixedly arranged on the inner side of the gear ring, and movable rods are movably arranged on the inner walls of the guide rods; the guide rod drives the movable rod to move synchronously, the movable rod slides along the inner wall of the guide groove at the moment, so that the movable rod moves up and down, the dredging rod is driven by the movable rod to move up and down to dredge the feeding pipe, and the possibility that the feeding pipe is blocked by raw materials is reduced; when the guide rod rotates, the knocking rod is driven to synchronously rotate, and when the knocking rod moves to coincide with the groove, the knocking rod is pulled by the spring to be quickly inserted into the groove, so that the feeding pipe is knocked, and the possibility that more raw materials are attached to the inner wall of the feeding pipe is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of feeder technology, and in particular to a solid raw material feeder for chemical production. Background Technology

[0002] In chemical production, raw materials are often granular or other solid materials. These materials need to be transported to processing equipment via conveying devices. During this process, the materials need to be transferred multiple times, and feeders are needed to continuously supply raw materials to the conveying devices.

[0003] An existing patent (publication number: CN220683756U) discloses a raw material feeding device, including an adjusting mechanism and a feeding mechanism, wherein the feeding mechanism is mounted on the adjusting mechanism. The feeding mechanism includes a conveying shell, a motor, a conveying screw, a sleeve, a heating copper wire, a wiring hole, and a protective shell. The motor is bolted to one side of the conveying shell, and the conveying screw is rotatably connected inside the conveying shell. The motor drives the conveying screw to rotate, thereby conveying the raw material. However, this technical solution still has shortcomings, specifically as follows:

[0004] This device supplies raw materials to the conveying screw via a feed hopper during operation. However, as the raw materials accumulate in the feed hopper, it can easily cause blockages. Therefore, we propose a solid raw material feeder for chemical production to address the aforementioned problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a solid raw material feeder for chemical production, which can solve the problem that existing devices supply raw materials to the conveying screw through the feed hopper, but the feed hopper is easily blocked when the raw materials accumulate in the feed hopper.

[0007] To solve the above-mentioned technical problems, this utility model provides a solid raw material feeder for chemical production, adopting the following technical solution: It includes a feeding pipe, a gear ring rotatably disposed inside the feeding pipe, a driving component disposed at the top of the feeding pipe, the driving component being inserted into the feeding pipe and meshing with the gear ring, several guide rods fixedly disposed on the inner side of the gear ring, movable rods movably disposed on the inner wall of the guide rods, a guide groove being formed on the inner wall of the feeding pipe, one end of the movable rod passing through the guide rod and slidingly engaging with the inner wall of the guide groove, wherein two other ends of the movable rods are fixedly disposed with unblocking rods, a striking component being movably inserted into the upper end of the guide rod, and a groove corresponding to the striking component being formed on the inner wall of the feeding pipe, the striking component slidingly engaging with the inner wall of the groove.

[0008] By adopting the above technical solution, this solution drives the gear ring and guide rod to rotate through the start-up drive component, and drives the movable rod to move synchronously through the guide rod. At this time, the movable rod slides along the inner wall of the guide groove, thereby causing the movable rod to move up and down. Then, the movable rod drives the unblocking rod to move up and down to unblock the feeding pipe.

[0009] Optionally, the inner wall of the feeding pipe is provided with an annular groove, and the gear ring is movably disposed in the annular groove.

[0010] By adopting the above technical solution, this solution facilitates the installation of the gear ring through the ring groove.

[0011] Optionally, the driving component includes a motor, which is fixedly mounted on the top of the feeding pipe. The rotating shaft of the motor is inserted into the feeding pipe and a transmission gear is fixedly fitted thereon. The transmission gear meshes with a gear ring.

[0012] By adopting the above technical solution, this solution uses a motor to easily drive the transmission gear to rotate, and then the transmission gear drives the gear ring and guide rod to rotate.

[0013] Optionally, the guide rod is slidably fitted with the inner wall of the feeding pipe, and a limiting groove is provided on the side wall of the guide rod.

[0014] By adopting the above technical solution, this solution sets the guide rod to fit against the inner wall of the feeding tube, so that the inner wall of the feeding tube is scraped when the guide rod rotates.

[0015] Optionally, a limiting block is fixedly provided on the outer wall of the movable rod, and the limiting block is located in the limiting groove and slides in cooperation with the inner wall of the limiting groove.

[0016] By adopting the above technical solution, when the guide rod rotates, it drives the movable rod to rotate synchronously, and at the same time, the movable rod is installed in the limit groove by the limit block.

[0017] Optionally, the guide groove is formed in a wavy shape inside the feeding pipe, and the guide groove has two protrusions.

[0018] By adopting the above technical solution, when the guide rod drives the movable rod to rotate, one end of the movable rod slides along the inner wall of the guide groove, thereby causing the movable rod to move up and down along the inner wall of the limiting groove.

[0019] Optionally, a crossbar is fixedly provided at the lower end of the unblocking rod.

[0020] By adopting the above technical solution, when the movable rod moves the unblocking rod up and down, it drives the crossbar to move synchronously, and then the crossbar facilitates the unblocking of the discharge port of the feeding pipe.

[0021] Optionally, the striking element includes a striking rod and a spring. The striking rod is connected to the guide rod by a sleeved spring, and one end of the striking rod passes through the guide rod and slides against the inner wall of the feeding tube.

[0022] By adopting the above technical solution, when the guide rod rotates, it drives the striking rod to rotate synchronously. When the striking rod moves to coincide with the groove, the spring pulls the striking rod to quickly insert it into the groove, thereby striking the feeding tube.

[0023] In summary, this utility model has at least one of the following beneficial effects:

[0024] The guide rod drives the movable rod to move synchronously. At this time, the movable rod slides along the inner wall of the guide groove, thereby causing the movable rod to move up and down. Then, the movable rod drives the unblocking rod to move up and down to unblock the feeding pipe, thereby reducing the possibility of raw materials clogging the feeding pipe.

[0025] When the guide rod rotates, it drives the striking rod to rotate synchronously. When the striking rod moves to coincide with the groove, the spring pulls the striking rod to quickly insert it into the groove, thereby striking the feeding tube and reducing the possibility of too much raw material adhering to the inner wall of the feeding tube. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0028] Figure 2 This is a partial three-dimensional structural cross-sectional view of the present invention;

[0029] Figure 3 This is a partial three-dimensional unfolded cross-sectional view of the present invention.

[0030] Explanation of reference numerals in the attached drawings: 1. Feeding pipe; 11. Ring groove; 2. Gear ring; 3. Drive component; 31. Motor; 32. Transmission gear; 4. Guide rod; 41. Limiting groove; 5. Movable rod; 51. Limiting block; 6. Guide groove; 7. Unblocking rod; 71. Crossbar; 8. Striking component; 81. Striking rod; 82. Spring; 9. Groove. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-3 The present invention will be described in further detail below.

[0032] Example 1, refer to Figures 1-3 In this embodiment, to address the problem that existing devices often cause blockages in the feed hopper when raw materials accumulate, this invention discloses a solid raw material feeder for chemical production.

[0033] The device includes a feeding pipe 1, with a gear ring 2 rotatably mounted inside the feeding pipe 1. The inner wall of the feeding pipe 1 has an annular groove 11, and the gear ring 2 is movably mounted in the annular groove 11. The annular groove 11 facilitates the installation of the gear ring 2, thereby enabling the gear ring 2 to rotate within the feeding pipe 1. The feeding pipe 1 can be directly installed at the feed end of the processing equipment or at the feed end of the conveying equipment.

[0034] A drive unit 3 is provided at the top of the feeding tube 1. The drive unit 3 is inserted into the feeding tube 1 and meshes with the gear ring 2. Several guide rods 4 are fixedly provided on the inner side of the gear ring 2. The drive unit 3 includes a motor 31, which is fixedly provided at the top of the feeding tube 1. The rotating shaft of the motor 31 is inserted into the feeding tube 1 and a transmission gear 32 is fixedly sleeved thereon. The transmission gear 32 meshes with the gear ring 2. The motor 31 can easily drive the transmission gear 32 to rotate, and then the transmission gear 32 drives the gear ring 2 and the guide rods 4 to rotate.

[0035] The guide rod 4 slides with the inner wall of the feeding tube 1. A limiting groove 41 is provided on the side wall of the guide rod 4. By setting the guide rod 4 to fit against the inner wall of the feeding tube 1, the guide rod 4 can scrape the inner wall of the feeding tube 1 when it rotates, thereby reducing the raw material adhering to the inner wall of the feeding tube 1.

[0036] A movable rod 5 is movably provided on the inner wall of the guide rod 4, and a guide groove 6 is provided on the inner wall of the feeding pipe 1. One end of the movable rod 5 passes through the guide rod 4 and slides in cooperation with the inner wall of the guide groove 6. The gear ring 2 and the guide rod 4 are rotated by the starting drive component 3, and the movable rod 5 is moved synchronously by the guide rod 4. At this time, the movable rod 5 slides along the inner wall of the guide groove 6, thereby causing the movable rod 5 to move up and down.

[0037] The other end of each of the two movable rods 5 is fixedly equipped with a clearing rod 7. The movable rods 5 facilitate the up-and-down movement of the clearing rod 7 to clear the feeding pipe 1, thereby reducing the possibility of raw materials clogging the feeding pipe 1.

[0038] A striking element 8 is movably inserted into the upper end of the guide rod 4. A groove 9 corresponding to the striking element 8 is opened on the inner wall of the feeding tube 1. The striking element 8 slides in cooperation with the inner wall of the groove 9. As the guide rod 4 rotates, the striking element 8 is intermittently inserted into the groove 9, thereby causing the striking element 8 to strike the feeding tube 1, thus reducing the possibility of a lot of raw material adhering to the inner wall of the feeding tube 1.

[0039] The specific working principle is as follows: the starting drive component 3 drives the gear ring 2 and the guide rod 4 to rotate, and the guide rod 4 drives the movable rod 5 to move synchronously. At this time, the movable rod 5 slides along the inner wall of the guide groove 6, thereby causing the movable rod 5 to move up and down. Then, the movable rod 5 drives the unblocking rod 7 to move up and down to unblock the feeding pipe 1, thereby reducing the possibility of raw material blocking the feeding pipe 1.

[0040] Example 2, refer to Figures 2-3 Based on the same concept as in Embodiment 1 above, this solid raw material feeder for chemical production further includes:

[0041] A limiting block 51 is fixedly installed on the outer wall of the movable rod 5. The limiting block 51 is located in the limiting groove 41 and slides in cooperation with the inner wall of the limiting groove 41. When the guide rod 4 rotates, it drives the movable rod 5 to rotate synchronously. At the same time, the movable rod 5 is installed in the limiting groove 41 through the limiting block 51, so that the movable rod 5 can only move up and down along the inner wall of the limiting groove 41.

[0042] The guide groove 6 is undulating inside the feeding pipe 1. The guide groove 6 has two protrusions. When the guide rod 4 drives the movable rod 5 to rotate, one end of the movable rod 5 slides along the inner wall of the guide groove 6, thereby causing the movable rod 5 to move up and down along the inner wall of the limiting groove 41. Then, the movable rod 5 cooperates with the unblocking rod 7 to unblock the feeding pipe 1.

[0043] A crossbar 71 is fixedly installed at the lower end of the unblocking rod 7. When the movable rod 5 moves the unblocking rod 7 up and down, it moves the crossbar 71 synchronously, and then the discharge port of the feeding pipe 1 is unblocked through the crossbar 71.

[0044] The specific working principle is as follows: when the guide rod 4 drives the movable rod 5 to rotate, one end of the movable rod 5 slides along the inner wall of the guide groove 6, thereby causing the movable rod 5 to move up and down along the inner wall of the limiting groove 41. When the movable rod 5 drives the unblocking rod 7 to move up and down, it drives the crossbar 71 to move synchronously. Then, the crossbar 71 facilitates the unblocking of the discharge port of the feeding pipe 1.

[0045] Example 3, referring to Figure 3 Based on the same concept as in Embodiment 1 above, this solid raw material feeder for chemical production further includes:

[0046] The striking element 8 includes a striking rod 81 and a spring 82. The striking rod 81 is connected to the guide rod 4 by the spring 82. One end of the striking rod 81 passes through the guide rod 4 and slides against the inner wall of the feeding tube 1. The spring 82 facilitates the pulling of the striking rod 81 to keep it in contact with the inner wall of the feeding tube 1. When the guide rod 4 rotates, it drives the striking rod 81 to rotate synchronously. When the striking rod 81 moves to coincide with the groove 9, the spring 82 pulls the striking rod 81 to quickly insert it into the groove 9, thereby striking the feeding tube 1.

[0047] The specific working principle is as follows: when the guide rod 4 rotates, it drives the striking rod 81 to rotate synchronously. When the striking rod 81 moves to coincide with the groove 9, the spring 82 pulls the striking rod 81 to quickly insert it into the groove 9, thereby striking the feeding tube 1.

[0048] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A solid raw material feeder for chemical production, comprising a feed pipe (1), characterized in that: The feeding tube (1) is internally equipped with a gear ring (2) that rotates. The top of the feeding tube (1) is equipped with a driving member (3). The driving member (3) is inserted into the feeding tube (1) and meshes with the gear ring (2). Several guide rods (4) are fixedly arranged on the inner side of the gear ring (2). Movable rods (5) are movably arranged on the inner wall of the guide rods (4). The inner wall of the feeding tube (1) is provided with a guide groove (6). One end of the movable rod (5) passes through the guide rod (4) and slides in cooperation with the inner wall of the guide groove (6). The other ends of two of the movable rods (5) are fixedly equipped with a clearing rod (7). A striking member (8) is movably inserted into the upper end of the guide rod (4). The inner wall of the feeding tube (1) is provided with a groove (9) corresponding to the striking member (8). The striking member (8) slides in cooperation with the inner wall of the groove (9).

2. The solid raw material feeder for chemical production according to claim 1, characterized in that: The inner wall of the feeding pipe (1) is provided with an annular groove (11), and the gear ring (2) is movably disposed in the annular groove (11).

3. The solid raw material feeder for chemical production according to claim 1, characterized in that: The driving component (3) includes a motor (31), which is fixedly installed at the top of the feeding pipe (1). The rotating shaft of the motor (31) is inserted into the feeding pipe (1) and a transmission gear (32) is fixedly sleeved thereon. The transmission gear (32) meshes with the gear ring (2).

4. The solid raw material feeder for chemical production according to claim 1, characterized in that: The guide rod (4) slides with the inner wall of the feeding pipe (1), and a limit groove (41) is provided on the side wall of the guide rod (4).

5. The solid raw material feeder for chemical production according to claim 4, characterized in that: A limiting block (51) is fixedly provided on the outer wall of the movable rod (5). The limiting block (51) is located in the limiting groove (41) and slides in cooperation with the inner wall of the limiting groove (41).

6. The solid raw material feeder for chemical production according to claim 1, characterized in that: The guide groove (6) is wavy and is opened inside the feeding pipe (1), and the guide groove (6) has two protrusions.

7. The solid raw material feeder for chemical production according to claim 1, characterized in that: A crossbar (71) is fixedly installed at the lower end of the unblocking rod (7).

8. The solid raw material feeder for chemical production according to claim 1, characterized in that: The striking element (8) includes a striking rod (81) and a spring (82). The striking rod (81) is connected to the guide rod (4) by a sleeved spring (82). One end of the striking rod (81) passes through the guide rod (4) and slides against the inner wall of the feeding tube (1).

Citation Information

Patent Citations

  • Raw material feeding device

    CN220683756U