Expanded perlite conveying anti-falling device

CN122897172APending Publication Date: 2026-10-13ZHANGJIAGANG HUAFU IND
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Patent Information

Application Number
CN202611108148.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-24
Publication Date
2026-10-13

AI Technical Summary

Technical Problem

[0005]有鉴于此,本发明提供一种膨胀珍珠岩输送防掉落装置,以解决或缓解现有技术中存在的技术问题,至少提供一种有益的选择

Benefits of technology

[0014]一、本发明通过启动第二电机,第二电机的输出端带动螺纹杆进行转动,螺纹杆转动的同时通过表面螺纹的作用带动螺纹套转动,螺纹套转动的同时带动表面两侧的连接杆进行摆动,连接杆摆动的同时带动滑套进行移动,两个滑套移动的同时带动限位板进行移动,对传送带表面输送的珍珠岩进行限位,避免在输送的过程中导致珍珠岩从两端掉落。

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Abstract

The application relates to the technical field of expanded perlite conveying, and discloses an expanded perlite conveying anti-falling device, which comprises a base, a movable plate is fixedly installed at the right side of the top of the base, a conveying seat is movably connected to the top of the movable plate, a limiting assembly is arranged at the top of the conveying seat, the limiting assembly comprises a U-shaped plate, the U-shaped plate is fixedly installed at the top of the conveying seat, and a mounting plate is fixedly installed at the top of the U-shaped plate. By starting the second motor, the output end of the second motor drives the threaded rod to rotate, the threaded rod rotates while driving the threaded sleeve to rotate through the action of the surface threads, the threaded sleeve rotates while driving the connecting rods on the two sides of the surface to swing, the connecting rods swing while driving the sliding sleeves to move, the two sliding sleeves move while driving the limiting plates to move, the perlite conveyed on the surface of the conveying belt is limited, and the perlite is prevented from falling off from the two ends in the conveying process.
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Description

Technical Field

[0001] This invention relates to an expanded perlite conveying device to prevent it from falling off, belonging to the field of expanded perlite conveying technology. Background Technology

[0002] Expanded perlite is a lightweight, porous inorganic material formed from natural perlite ore through high-temperature expansion. It features low density, good thermal insulation properties, and strong adsorption capacity, making it widely used in building insulation, industrial insulation, and agricultural cultivation. During the production and processing of expanded perlite, conveying equipment is typically used to transfer the processed material to storage, packaging, or subsequent processing stages. However, due to the lightweight, large volume, easy dispersion, and susceptibility to airflow of expanded perlite particles, traditional conveying methods often result in material scattering, falling off the sides of the conveying path, uneven conveying, and dust pollution. This not only wastes material but also increases equipment cleaning and maintenance costs, impacting production efficiency. Therefore, designing a conveying auxiliary device that improves conveying stability and reduces material loss is of great significance, addressing the issues of insufficient protection and easy material scattering during expanded perlite conveying.

[0003] Most existing expanded perlite conveying equipment uses ordinary conveyor belts or conveyors for material transport, and their conveying areas typically lack effective limiting components and lateral protection structures. Due to the lightweight, loosely granulated, and highly fluid nature of expanded perlite, and its susceptibility to vibration and airflow, perlite easily spreads to both sides of the conveyor belt and falls off the edges during transport, especially at high speeds, when material accumulation is high, or when equipment vibration occurs. This causes material loss and dust pollution. Furthermore, the fallen perlite tends to accumulate around the equipment, increasing cleaning and maintenance workload, and in severe cases, potentially affecting the normal operation and production efficiency of the conveying equipment. Therefore, existing conveying equipment still has shortcomings in terms of material limiting and protection.

[0004] Therefore, a device for preventing the expansion perlite from falling is proposed. Summary of the Invention

[0005] In view of this, the present invention provides an expanded perlite conveying device to prevent it from falling, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0006] The technical solution of the present invention is implemented as follows: an expanded perlite conveying anti-fall device includes a base, a movable plate is fixedly installed on the right side of the top of the base, a conveying seat is movably connected to the top of the movable plate, a limiting component is provided on the top of the conveying seat, the limiting component includes a U-shaped plate, the U-shaped plate is fixedly installed on the top of the conveying seat, an mounting plate is fixedly installed on the top of the U-shaped plate, a threaded rod is movably connected to the inner cavity of the mounting plate through a rotating shaft, a threaded sleeve is threadedly connected to the surface of the threaded rod, connecting rods are movably connected to both the front and rear sides of the threaded sleeve, a sliding sleeve is movably connected to the end of the connecting rod away from the threaded sleeve, a limiting plate is fixedly connected to the bottom of the sliding sleeve, and the limiting plate is located inside the U-shaped plate.

[0007] More preferably, slide rods are fixedly connected to both the front and rear sides of the inner cavity of the mounting plate, and the sliding sleeve is slidably connected to the surface of the slide rods.

[0008] More preferably, the inner cavity of the mounting plate and both the front and rear sides of the threaded rod are fixedly connected to limit rods, and the threaded sleeve is slidably connected to the surface of the limit rods.

[0009] More preferably, a second motor is fixedly installed on the right side of the mounting plate, and the output end of the second motor is fixedly connected to the threaded rod.

[0010] More preferably, a cylinder is fixedly installed on the inner side of the base, and the output end of the cylinder is movably connected to the top of the left side of the conveyor seat via a rotating shaft.

[0011] More preferably, both the left and right sides of the inner cavity of the conveyor seat are movably connected to the transmission rollers via rotating shafts, and the surface of the transmission rollers is connected to the conveyor belt, with the top of the conveyor belt abutting against the limiting plate.

[0012] More preferably, a first motor is fixedly installed on the rear side of the conveyor seat, and the output end of the first motor is fixedly connected to the transmission roller.

[0013] The embodiments of the present invention have the following advantages due to the adoption of the above technical solutions:

[0014] I. This invention starts a second motor, the output end of the second motor drives the threaded rod to rotate, and the rotation of the threaded rod drives the threaded sleeve to rotate through the surface thread. The rotation of the threaded sleeve drives the connecting rods on both sides of the surface to swing. The swing of the connecting rods drives the sliding sleeves to move. The movement of the two sliding sleeves drives the limiting plate to move, thereby limiting the perlite conveyed on the surface of the conveyor belt and preventing the perlite from falling off from both ends during the conveying process.

[0015] Second, this invention guides and limits the sliding sleeve through the action of the sliding rod, preventing the sliding sleeve from deviating during movement. It also guides and limits the threaded sleeve through the action of the limiting rod, preventing the threaded sleeve from deviating during movement. By starting the cylinder, the output end of the cylinder drives one end of the conveyor seat to tilt, enabling conveying at different positions. By starting the first motor, the output end of the first motor drives the transmission roller to rotate, and the rotation of the transmission roller drives the surface conveyor belt to rotate, thus conveying the perlite.

[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 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 first-view three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a second-view three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the conveying component structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the limiting component structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the internal structure of the limiting component of the present invention.

[0023] Reference numerals: 1. Base; 2. Movable plate; 3. Conveyor seat; 4. Cylinder; 5. Transmission roller; 6. Conveyor belt; 7. First motor; 8. Limiting assembly; 801. U-shaped plate; 802. Mounting plate; 803. Threaded rod; 804. Threaded sleeve; 805. Connecting rod; 806. Sliding sleeve; 807. Limiting plate; 808. Sliding rod; 809. Limiting rod; 810. Second motor. Detailed Implementation

[0024] 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 the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figure 1-5 As shown, this embodiment of the invention provides an expanded perlite conveying anti-fall device, including a base 1, a movable plate 2 fixedly installed on the right side of the top of the base 1, a conveying seat 3 movably connected to the top of the movable plate 2, a limiting component 8 provided on the top of the conveying seat 3, the limiting component 8 including a U-shaped plate 801, the U-shaped plate 801 fixedly installed on the top of the conveying seat 3, an mounting plate 802 fixedly installed on the top of the U-shaped plate 801, a threaded rod 803 movably connected to the inner cavity of the mounting plate 802 through a rotating shaft, a threaded sleeve 804 threadedly connected to the surface of the threaded rod 803, a connecting rod 805 movably connected to both the front and rear sides of the threaded sleeve 804, a sliding sleeve 806 movably connected to the end of the connecting rod 805 away from the threaded sleeve 804, a limiting plate 807 fixedly connected to the bottom of the sliding sleeve 806, and the limiting plate 807 located inside the U-shaped plate 801, a sliding rod 808 fixedly connected to both the front and rear sides of the inner cavity of the mounting plate 802, and the sliding sleeve 806 slidably connected to the surface of the sliding rod 808.

[0028] By starting the second motor 810, the output end of the second motor 810 drives the threaded rod 803 to rotate. While the threaded rod 803 rotates, it drives the threaded sleeve 804 to rotate through the surface thread. While the threaded sleeve 804 rotates, it drives the connecting rods 805 on both sides of the surface to swing. While the connecting rods 805 swing, they drive the sliding sleeves 806 to move. While the two sliding sleeves 806 move, they drive the limiting plate 807 to move, limiting the perlite conveyed on the surface of the conveyor belt 6 and preventing the perlite from falling from both ends during the conveying process.

[0029] Example 2

[0030] like Figure 1-5As shown, in one embodiment, a limiting rod 809 is fixedly connected to both the inner cavity of the mounting plate 802 and the front and rear sides of the threaded rod 803. A threaded sleeve 804 is slidably connected to the surface of the limiting rod 809. A second motor 810 is fixedly installed on the right side of the mounting plate 802. The output end of the second motor 810 is fixedly connected to the threaded rod 803. A cylinder 4 is fixedly installed on the inner side of the base 1. The output end of the cylinder 4 is movably connected to the top of the left side of the conveyor seat 3 through a rotating shaft. A transmission roller 5 is movably connected to both the left and right sides of the inner cavity of the conveyor seat 3 through a rotating shaft. A conveyor belt 6 is drivenly connected to the surface of the transmission roller 5, and the top of the conveyor belt 6 is in contact with the limiting plate 807. A first motor 7 is fixedly installed on the rear side of the conveyor seat 3. The output end of the first motor 7 is fixedly connected to the transmission roller 5.

[0031] The sliding rod 808 guides and limits the sliding sleeve 806 to prevent it from shifting during movement. The limiting rod 809 guides and limits the threaded sleeve 804 to prevent it from shifting during movement. The cylinder 4 is activated, and its output end tilts one end of the conveyor seat 3 to transport materials to different positions. The first motor 7 is activated, and its output end drives the transmission roller 5 to rotate. The rotation of the transmission roller 5 simultaneously drives the surface conveyor belt 6 to rotate, thus transporting the perlite.

[0032] In operation, this invention works as follows: First, the second motor 810 is started. The output end of the second motor 810 drives the threaded rod 803 to rotate. Simultaneously, the rotation of the threaded rod 803 drives the threaded sleeve 804 to rotate through the surface threads. The rotation of the threaded sleeve 804, in turn, causes the connecting rods 805 on both sides of the surface to swing. The swinging of the connecting rods 805 causes the sliding sleeves 806 to move. The movement of the two sliding sleeves 806 simultaneously causes the limiting plates 807 to move, thus limiting the perlite conveyed on the surface of the conveyor belt 6 and preventing the perlite from spilling out during transport. When the end falls, the sliding sleeve 806 is guided and limited by the sliding rod 808 to prevent the sliding sleeve 806 from deviating during movement. The threaded sleeve 804 is guided and limited by the limiting rod 809 to prevent the threaded sleeve 804 from deviating during movement. By starting the cylinder 4, the output end of the cylinder 4 drives one end of the conveyor seat 3 to tilt, which can convey at different positions. By starting the first motor 7, the output end of the first motor 7 drives the transmission roller 5 to rotate. The rotation of the transmission roller 5 drives the surface conveyor belt 6 to rotate, thus conveying the perlite.

[0033] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. An expanded perlite conveying device to prevent it from falling, comprising a base (1), characterized in that: A movable plate (2) is fixedly installed on the right side of the top of the base (1). A conveyor seat (3) is movably connected to the top of the movable plate (2). A limit component (8) is provided on the top of the conveyor seat (3). The limit component (8) includes a U-shaped plate (801). The U-shaped plate (801) is fixedly installed on the top of the conveyor seat (3). An installation plate (802) is fixedly installed on the top of the U-shaped plate (801). A threaded rod (803) is movably connected to the inner cavity of the installation plate (802) through a rotating shaft. A threaded sleeve (804) is threadedly connected to the surface of the threaded rod (803). A connecting rod (805) is movably connected to both the front and rear sides of the threaded sleeve (804). A sliding sleeve (806) is movably connected to the end of the connecting rod (805) away from the threaded sleeve (804). A limit plate (807) is fixedly connected to the bottom of the sliding sleeve (806), and the limit plate (807) is located inside the U-shaped plate (801).

2. The expanded perlite conveying anti-fall device according to claim 1, characterized in that: The mounting plate (802) has slide rods (808) fixedly connected to both the front and rear sides of its inner cavity, and the sliding sleeve (806) is slidably connected to the surface of the slide rods (808).

3. The expanded perlite conveying anti-fall device according to claim 1, characterized in that: Limiting rods (809) are fixedly connected to the inner cavity of the mounting plate (802) and to both the front and rear sides of the threaded rod (803), and the threaded sleeve (804) is slidably connected to the surface of the limiting rod (809).

4. The expanded perlite conveying anti-fall device according to claim 1, characterized in that: A second motor (810) is fixedly installed on the right side of the mounting plate (802), and the output end of the second motor (810) is fixedly connected to the threaded rod (803).

5. The expanded perlite conveying anti-fall device according to claim 1, characterized in that: A cylinder (4) is fixedly installed on the inner side of the base (1), and the output end of the cylinder (4) is movably connected to the top of the left side of the conveyor seat (3) through a rotating shaft.

6. The expanded perlite conveying anti-fall device according to claim 1, characterized in that: The left and right sides of the inner cavity of the conveyor seat (3) are movably connected to the transmission rollers (5) via rotating shafts. The surface of the transmission rollers (5) is connected to the conveyor belt (6), and the top of the conveyor belt (6) is in contact with the limiting plate (807).

7. The expanded perlite conveying anti-fall device according to claim 1, characterized in that: The first motor (7) is fixedly installed on the rear side of the conveyor seat (3), and the output end of the first motor (7) is fixedly connected to the transmission roller (5).