A feeding machine anti-blocking structure for expanded perlite production

By installing a turntable and a feed pipe in the expanded perlite production feeder, and utilizing the cooperation of the insert rod and the stirring rod, the problem of feeding blockage was solved, achieving a highly efficient anti-blocking effect and improving production efficiency.

CN123038730APending Publication Date: 2026-11-06ZHANGJIAGANG HUAFU IND
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Patent Information

Application Number
CN202611285490.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-24
Publication Date
2026-11-06

AI Technical Summary

Technical Problem

Expanded perlite raw materials tend to stick to the feed inlet during feeding, causing blockages and affecting production efficiency.

Method used

A clogging prevention structure for a feeding machine was designed. By setting a turntable and a feeding pipe on the mixing tank, and using the cooperation of the insert rod and the stirring rod, the position of the feeding pipe can be switched and rotated to clear blockages, thus preventing blockages.

Benefits of technology

While not affecting the feeding process, it effectively clears blockages and improves production efficiency.

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Abstract

This application discloses an anti-clogging structure for a feeding machine used in expanded perlite production. It includes a mixing tank, a turntable above the mixing tank, and the turntable slidably connected to the top surface of the mixing tank. A ring tooth is fixed on the outer circumference of the turntable, and a drive gear meshes with the ring tooth. A first motor is fixed on the mixing tank to drive the drive gear. A pair of feed pipes are symmetrically arranged on the turntable, with their bottom ends extending into the mixing tank. A support frame is fixed on the mixing tank. A vertical insertion rod is provided above one of the feed pipes, and multiple pairs of stirring rods are provided on the insertion rod. The insertion rod is rotatably and vertically connected to the support frame. The pair of feed pipes can rotate back and forth to below the insertion rod. When one feed pipe is blocked, the positions of the two feed pipes switch, allowing the insertion rod to insert into the feed pipe and rotate to clear the blockage. The other feed pipe continues feeding, clearing the blockage without affecting the feeding process, thereby achieving an anti-clogging effect and improving production efficiency.
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Description

Technical Field

[0001] This application relates to the field of expanded perlite technology, and in particular to an anti-clogging structure for a feeder used in the production of expanded perlite. Background Technology

[0002] Expanded perlite is a fireproof and heat-insulating material. It is made by mixing expanded perlite granules with an appropriate amount of inorganic environmentally friendly binder, reinforcing it with a double-layer metal mesh, and then pressing and drying it to produce boards with excellent fireproof and heat-insulating properties. During production, the expanded perlite raw material needs to be fed into a hopper and transported to the production equipment. However, it is prone to sticking to the feeding port and causing blockages during feeding. Summary of the Invention

[0003] The purpose of this invention is to provide an anti-clogging structure for a feeder used in the production of expanded perlite, so as to solve the problems existing in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] This application discloses an anti-clogging structure for a feeding machine used in the production of expanded perlite, including a test bench. The structure is characterized by: a mixing tank with a notch at the top; a turntable covering the notch above the mixing tank; a ring-shaped slider fixed to the bottom of the turntable; a ring-shaped slide rail slidably connected to the ring-shaped slider on the top surface of the mixing tank; ring teeth fixed on the outer circumference of the turntable, with a drive gear meshing on the ring teeth; a first motor fixed on the mixing tank to drive the drive gear; a pair of symmetrical feed pipes on the turntable, with the bottom ends of the feed pipes extending into the mixing tank; a support frame fixed on the mixing tank; a vertically inserted rod above one of the feed pipes, with multiple pairs of stirring rods on the inserted rod; a lifting frame above the inserted rod; a cylinder fixed inside the lifting frame, with the output end of the cylinder vertically connected to the top of the inserted rod; and a second motor fixed on the support frame, with the output end of the second motor vertically connected to the top of the lifting frame.

[0006] As a further improvement of the present invention, a protective plate is fixedly sleeved on the insert rod above the multiple pairs of stirring rods.

[0007] As a further improvement of the present invention, the bottom end of the insertion rod is pointed.

[0008] As a further improvement of the present invention, each pair of stirring rods and insert rods is arranged in a downward arrow shape.

[0009] As a further improvement of the present invention, the adjacent pairs of stirring rods are staggered.

[0010] Compared with the prior art, the advantages of the present invention are as follows:

[0011] A pair of feed pipes can rotate back and forth to the bottom of the insert rod. When one of the feed pipes is blocked, the positions of the two feed pipes are switched, so that the insert rod is inserted into the feed pipe and rotated to clear the blockage. The other feed pipe feeds material, clearing the blockage without affecting the feeding process, thereby achieving the anti-blocking effect and improving production efficiency. Attached Figure Description

[0012] 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 recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 The diagram shown is a structural schematic of an expanded perlite testing device according to a specific embodiment of the present invention. Detailed Implementation

[0014] The technical solutions of the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0015] Please see Figure 1 In one embodiment, the mixing tank includes a mixing bucket 1 with a notch 2 at the top. A turntable 3 covering the notch 2 is provided above the mixing bucket 1. An annular slider 4 is fixed at the bottom of the turntable 3. An annular slide rail 5 that is slidably connected to the annular slider 4 is fixed on the top surface of the mixing bucket 1. An annular tooth 6 is fixed on the outer circumference of the turntable 3. A drive gear 7 meshes on the annular tooth 6. A first motor 8 that drives the drive gear 7 to rotate is fixed on the mixing bucket 1. A pair of feed pipes 9 are symmetrically provided on the turntable 3. The bottom end of the feed pipe 9 extends into the mixing bucket 1. A support frame 10 is fixed on the mixing bucket 1. A rod 11 is vertically provided above one of the feed pipes 9. Multiple pairs of stirring rods 12 are provided on the rod 11. A lifting frame 13 is provided above the rod 11. A cylinder 14 is fixed inside the lifting frame 13. The output end of the cylinder 14 is vertically arranged and fixedly connected to the top end of the rod 11. A second motor 15 is fixed on the support frame 10. The output end of the second motor 15 is vertically arranged and fixedly connected to the top end of the lifting frame 13.

[0016] Furthermore, a protective plate 16 is fixedly fitted onto the insert rod 11 above the multiple pairs of stirring rods 12.

[0017] Furthermore, the bottom end of the insertion rod 11 is pointed.

[0018] Furthermore, each pair of stirring rods 12 and insert rods 11 are arranged in a downward arrow shape.

[0019] Furthermore, adjacent pairs of stirring rods 12 are staggered.

[0020] In this technical solution, a pair of feed pipes can rotate back and forth to the bottom of the insert rod. When one of the feed pipes is blocked, the positions of the two feed pipes are switched, so that the insert rod is inserted into the feed pipe and rotated to clear the blockage. The other feed pipe feeds material, clearing the blockage without affecting the feeding process, thereby achieving the anti-blocking effect and improving production efficiency.

[0021] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A clogging prevention structure for a feeding machine used in expanded perlite production, characterized in that: The device includes a mixing tank with a notch at the top. A turntable covering the notch is located above the mixing tank. An annular slider is fixed to the bottom of the turntable. An annular slide rail that slides along the top surface of the mixing tank is fixed to the turntable and engages with the annular slider. An annular tooth is fixed to the outer circumference of the turntable, and a drive gear meshes with the annular tooth. A first motor that drives the drive gear is fixed to the mixing tank. A pair of feed pipes are symmetrically arranged on the turntable, with the bottom ends of the feed pipes extending into the mixing tank. A support frame is fixed to the mixing tank. A rod is vertically positioned above one of the feed pipes, and multiple pairs of stirring rods are mounted on the rod. A lifting frame is located above the rod, and a cylinder is fixed inside the lifting frame. The output end of the cylinder is vertically positioned and fixedly connected to the top end of the rod. A second motor is fixed to the support frame, and the output end of the second motor is vertically positioned and fixedly connected to the top end of the lifting frame.

2. The anti-clogging structure for a feeding machine used in expanded perlite production according to claim 1, characterized in that: Protective plates are fixedly fitted onto the inserts above the multiple pairs of stirring rods.

3. The anti-clogging structure for a feeding machine used in expanded perlite production according to claim 1, characterized in that: The bottom end of the insertion rod is pointed.

4. The anti-clogging structure for a feeding machine used in expanded perlite production according to claim 1, characterized in that: Each pair of stirring rods and inserts is arranged in a downward arrow shape.

5. The anti-clogging structure for a feeding machine used in expanded perlite production according to claim 1, characterized in that: The adjacent stirring rods are staggered.