Rotary feeding device

The design of the rotary feeding device solves the problems of inconvenient cleaning and material blockage, enabling easy disassembly and material unblocking, and improving the service life and operating efficiency of the device.

CN224470753UActive Publication Date: 2026-07-07JIANGSU ACERETECH MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ACERETECH MASCH CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing feeding device is not easy to dismantle during cleaning, and the material is prone to arching and bridging, causing blockages and affecting normal use.

Method used

The rotary feeding device is designed, including a rotating block, oil-free bearing, support platform and screw structure. It can be easily disassembled by rotating the rotating block 90°. Combined with the unblocking rod and spring structure of the unblocking component, it can remove material bridging and arching.

Benefits of technology

It achieves convenient positioning and stability of the feeding device, facilitates material removal and cleaning, solves the problem of bridging, improves the stability of material conveying, enhances the convenience of operation, solves the problem of cleaning materials that are bridging and arched, enhances the efficiency of material conveying, simplifies the convenience of operation, and improves the ease of operation.

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Abstract

The utility model relates to feeding device technical field, and disclose a rotary feeding device, including feeding device body and hopper, the hopper fixed mounting is at the top of feeding device body, the bottom fixed mounting of feeding device body has the rotary block, the surface fixed mounting of rotary block bottom has the oilless bearing, the bottom swing joint of oilless bearing has the support station, the top of hopper is provided with dredging subassembly. This rotary feeding device, through setting rotary block, oilless bearing, support station and screw, remove the screw of feeding device body bottom when cleaning material, push feeding device body back and make it rotate 90 behind beginning to clean material, increase the rotary block, make oilless bearing more lubrication, prolong the service life of rotating device, through setting dredging subassembly to impact the material of arching and bridging through dredging rod to the material of arching and bridging, make the material of arching and bridging remove arching and bridging situation, guarantee the stability of arching and bridging fall into feeding device body.
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Description

Technical Field

[0001] This utility model relates to a rotary feeding device and belongs to the technical field of feeding devices. Background Technology

[0002] The feeding device, also known as the feeder, is a rotary spreader installed inside the kiln hood of a vertical kiln. The function of the feeding device is to spread the raw material balls evenly and in a thin layer on the kiln surface to meet the needs of vertical kiln calcination.

[0003] When debugging personnel clean the material in the feeder and receiving hopper, they need to disassemble the feeder to clean the material, which is very inconvenient and wastes manpower. At the same time, it is difficult to position the feeder back onto the bottom plate. In addition, when the material in the hopper falls into the feeder by its own weight, the material may arch and bridge, which can easily cause the material to block the bottom of the hopper and prevent it from falling into the feeder normally, making it inconvenient for operators to use.

[0004] Therefore, a rotary feeding device is proposed. Utility Model Content

[0005] In view of this, the present invention provides a rotary feeding device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0006] The technical solution of this utility model is implemented as follows: a rotary feeding device includes a feeding device body and a hopper. The hopper is fixedly installed on the top of the feeding device body. A rotating block is fixedly installed on the bottom of the feeding device body. An oilless bearing is fixedly installed on the bottom surface of the rotating block. A support platform is movably connected to the bottom of the oilless bearing. Screws are threaded around the support platform. Insertion holes are opened on the top of the hopper. A clearing component is provided on the top of the hopper. The clearing component includes a frame. Slide rods are fixedly installed on the front and rear sides of the inner side of the frame. Slide plates are slidably connected to the surfaces of the two slide rods. Springs are fixedly connected to the bottom of the slide plates. A vertical rod is fixedly installed on the top of the slide plate. A pressure plate is fixedly installed on the top of the vertical rod. A clearing rod is fixedly installed on the bottom of the slide plates.

[0007] More preferably, the surface of the frame is threaded with mounting bolts, and the bottom of each of the four mounting bolts is threaded to the inner surface of the hopper.

[0008] More preferably, a protective pad is fixedly installed on the top of the lower pressure plate, and the protective pad is made of rubber.

[0009] More preferably, the surface of the frame is provided with slots, and the unblocking rod passes through the inner cavity of the slot and the insertion hole and extends into the inner cavity of the hopper.

[0010] More preferably, the inner cavity of the slot and the inner cavity of the socket are both in the same vertical direction, and the inner cavity of the slot and the inner cavity of the socket are interconnected.

[0011] More preferably, guide grooves are provided on both the front and rear sides of the frame surface, and the front and rear sides of the slide plate are slidably connected to the inner cavities of the two guide grooves.

[0012] More preferably, the top of the frame has a slot, and the vertical rod passes through the inner cavity of the slot and extends to the top of the frame.

[0013] The present invention has the following advantages due to the adoption of the above technical solution:

[0014] I. This utility model, by setting up a rotating block, oil-free bearing, support platform, and screws, allows for material cleaning by removing the screws at the bottom of the feeding device body, pushing the feeding device body backward and rotating it 90° before starting to clean the material. The addition of the rotating block makes the oil-free bearing more lubricated, extending the service life of the rotating device, while also ensuring the ease of positioning the feeding device body. By setting up a clearing component, the operator presses down the pressure plate, causing the clearing rod to move downward. The spring tension also allows the clearing rod to move to its initial position. Through multiple downward movements of the clearing rod, the clearing rod impacts the arched and bridged material, thus breaking the arch and bridge, ensuring the stability of the arched and bridged material falling into the feeding device body, and facilitating operation.

[0015] II. This utility model, by setting installation bolts, allows for easy disassembly and assembly of the entire unblocking component, facilitating maintenance and repair after prolonged use. The protective pad improves the stability of the operator's grip on the lower pressure plate, preventing hand slippage. The slot limits the movement of the unblocking rod, preventing deviation that could affect the impact on materials forming arches and bridging. The guide groove limits the movement of the sliding plate, preventing deviation that could affect material unblocking. The slot limits the movement of the vertical rod, preventing deviation that could affect material unblocking.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the support platform structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the oil-free bearing structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the socket structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the unblocking component structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the slot structure of this utility model.

[0024] Reference numerals in the attached drawings: 1. Feeding device body; 2. Unblocking component; 201. Frame; 202. Slide rod; 203. Slide plate; 204. Spring; 205. Vertical rod; 206. Lower pressure plate; 207. Unblocking rod; 208. Mounting bolt; 209. Protective pad; 210. Slot; 211. Guide groove; 212. Groove opening; 3. Hopper; 4. Rotating block; 5. Oil-free bearing; 6. Support platform; 7. Screw; 8. Insertion hole. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] Example 1

[0028] like Figure 1-5As shown, this utility model embodiment provides a rotary feeding device, including a feeding device body 1 and a hopper 3. The hopper 3 is fixedly installed on the top of the feeding device body 1. A rotating block 4 is fixedly installed on the bottom of the feeding device body 1. An oilless bearing 5 is fixedly installed on the bottom surface of the rotating block 4. A support platform 6 is movably connected to the bottom of the oilless bearing 5. Screws 7 are threaded around the support platform 6. Insertion holes 8 are opened on the top of the hopper 3. A clearing component 2 is provided on the top of the hopper 3. The clearing component 2 includes a frame 201. Slide rods 202 are fixedly installed on the front and rear sides of the inner side of the frame 201. Slide plates 203 are slidably connected to the surfaces of the two slide rods 202. Springs 204 are fixedly connected to the bottom of the slide plates 203. A vertical rod 205 is fixedly installed on the top of the slide plate 203. A lower pressure plate 206 is fixedly installed on the top of the vertical rod 205. A clearing rod 207 is fixedly installed on the bottom of the slide plates 203.

[0029] By setting up a rotating block 4, an oilless bearing 5, a support platform 6, and screws 7, the screws 7 at the bottom of the feeding device body 1 are removed when cleaning materials. The feeding device body 1 is then pushed backward and rotated 90° before material cleaning begins. The addition of the rotating block 4 makes the oilless bearing 5 more lubricated, extending the service life of the rotating device and ensuring the ease of positioning of the feeding device body 1. By setting up the unblocking component 2, the unblocking rod 207 moves downward when the operator presses down on the pressure plate 206. The spring 204 can also move the unblocking rod 207 to its initial position through tension. Through the repeated downward movement of the unblocking rod 207, the unblocking rod 207 impacts the arched and bridged materials, thus breaking the arching and bridging and ensuring the stability of the arched and bridged materials falling into the feeding device body 1, making it convenient for operators to use.

[0030] Example 2

[0031] like Figure 1-6 As shown, in one embodiment, the surface of the frame 201 is threaded with mounting bolts 208, and the bottom of the four mounting bolts 208 is threaded to the inner surface of the hopper 3. A protective pad 209 is fixedly installed on the top of the lower pressure plate 206. The protective pad 209 is made of rubber. The surface of the frame 201 is provided with slots 210. The unblocking rod 207 passes through the inner cavity of the slot 210 and the insertion hole 8 and extends into the inner cavity of the hopper 3. The inner cavity of the slot 210 and the inner cavity of the insertion hole 8 are in the same vertical direction and are interconnected. The front and rear sides of the surface of the frame 201 are provided with guide grooves 211. The front and rear sides of the sliding plate 203 are slidably connected to the inner cavities of the two guide grooves 211. The top of the frame 201 is provided with a slot 212. The vertical rod 205 passes through the inner cavity of the slot 212 and extends to the top of the frame 201.

[0032] By setting the mounting bolts 208, the entire unblocking component 2 can be easily disassembled and assembled, facilitating maintenance and repair after prolonged use. By setting the protective pads 209, the stability of the operator's grip on the lower pressure plate 206 can be improved, preventing hand slippage. By setting the slots 210, the movement of the unblocking rod 207 can be limited to prevent it from deviating during movement, thus affecting the impact on the material arching and bridging. By setting the guide grooves 211, the movement of the sliding plate 203 can be limited to prevent it from deviating during movement, thus affecting the unblocking of materials. By setting the slots 212, the movement of the vertical rod 205 can be limited to prevent it from deviating during movement, thus affecting the unblocking of materials.

[0033] In operation, when cleaning the feeding device body 1 and hopper 3 is required, the screws 7 are removed. Then, by pushing the feeding device body 1, the feeding device body 1 drives the rotating block 4 to rotate. The rotating block 4, with the cooperation of the oilless bearing 5, rotates 90 degrees on the top of the support platform 6, improving the positioning accuracy of the feeding device body 1. When material in the hopper 3 arches or bridges, the lower pressure plate 206 is pressed down. At this time, the lower pressure plate 206 simultaneously drives the sliding plate 203 and the feeder... When the drain rod 207 moves downward and the slide plate 203 moves downward, it simultaneously compresses the spring 204. When the operator stops pressing down on the lower pressure plate 206, the spring 204, through its own tension, causes the slide plate 203 to drive the drain rod 207, the vertical rod 205, and the lower pressure plate 206 to move upward simultaneously. Then, the step of pressing down on the lower pressure plate 206 is repeated. The drain rod 207 impacts the material that has formed arches and bridging, breaking the force of their mutual compression, and completing the unblocking work of the arched and bridging material.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A rotary feeding device, comprising a feeding device body (1) and a hopper (3), characterized in that, The hopper (3) is fixedly installed on the top of the feeding device body (1). A rotating block (4) is fixedly installed on the bottom of the feeding device body (1). An oilless bearing (5) is fixedly installed on the bottom surface of the rotating block (4). A support platform (6) is movably connected to the bottom of the oilless bearing (5). Screws (7) are threaded around the support platform (6). An insertion hole (8) is opened on the top of the hopper (3). A dredging component (2) is provided on the top of the hopper (3). 2) Includes a frame (201), with slide rods (202) fixedly installed on both the front and rear sides of the inner side of the frame (201). Slide plates (203) are slidably connected to the surfaces of the two slide rods (202). Springs (204) are fixedly connected to the bottom of the slide plates (203). A vertical rod (205) is fixedly installed on the top of the slide plates (203). A pressure plate (206) is fixedly installed on the top of the vertical rod (205). A drain rod (207) is fixedly installed on the bottom of the slide plates (203).

2. The rotary feeding device according to claim 1, characterized in that: The surface of the frame (201) is threaded with mounting bolts (208), and the bottom of the four mounting bolts (208) is threaded to the inner surface of the hopper (3).

3. The rotary feeding device according to claim 1, characterized in that: A protective pad (209) is fixedly installed on the top of the lower pressure plate (206), and the protective pad (209) is made of rubber.

4. The rotary feeding device according to claim 1, characterized in that: The surface of the frame (201) is provided with slots (210), and the unblocking rod (207) passes through the inner cavity of the slot (210) and the insertion hole (8) and extends into the inner cavity of the hopper (3).

5. The rotary feeding device according to claim 4, characterized in that: The inner cavity of the slot (210) and the inner cavity of the socket (8) are both in the same vertical direction, and the inner cavity of the slot (210) and the inner cavity of the socket (8) are interconnected.

6. The rotary feeding device according to claim 1, characterized in that: Guide grooves (211) are provided on both the front and rear sides of the surface of the frame (201), and the front and rear sides of the slide plate (203) are slidably connected to the inner cavities of the two guide grooves (211).

7. The rotary feeding device according to claim 1, characterized in that: The top of the frame (201) has a slot (212), and the vertical rod (205) passes through the inner cavity of the slot (212) and extends to the top of the frame (201).