Refined cotton crushing device for cellulose production

By designing a rack and pinion system to control the amount of refined cotton entering the machine, the problem of uneven raw material distribution in cellulose production was solved, crushing precision and efficiency were improved, and equipment failure was avoided.

CN223761164UActive Publication Date: 2026-01-06JINING FORTUNE BIOTECH CO LTD
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Patent Information

Application Number
CN202422594279.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2026-01-06
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the cellulose production process, uneven conveying of refined cotton raw materials by the conveyor belt can lead to material accumulation or lack in the crushing chamber, affecting crushing precision and efficiency.

Method used

A refined cotton crushing device for cellulose production was designed. The device uses a rack and gear system to drive a baffle to move in the feed hopper, thereby controlling the amount of refined cotton entering the crusher and ensuring the uniformity of the feed.

Benefits of technology

It achieves uniformity of feed into the crusher, improves the crushing precision and efficiency of refined cotton, and avoids situations such as baffle swaying and gears biting into foreign objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refined cotton crushing device for cellulose production, which comprises a crusher, the surface of the crusher is provided with a feeding hopper and a discharging hopper, the surface of the feeding hopper is welded with a U-shaped plate, the top of the U-shaped plate is fixedly provided with an electric telescopic rod through a bolt, and the electric telescopic rod is fixedly connected with the discharging hopper through a bolt. The output end of the electric telescopic rod is fixedly connected with a first rack through a flange, and the top of the U-shaped plate is rotationally connected with a rotating rod through a lug block. The second rack drives the vertical rod to move in the vertical direction, so that the vertical rod drives the baffle to move in the inner cavity of the feeding hopper, then the baffle can control the amount of refined cotton sliding in the feeding hopper, and the feeding requirements of the crusher under different powers can be met through amount control; therefore, the refined cotton in the feeding hopper of the crushing device can be fed in a quantity-controlled manner, so that the feeding uniformity in the crushing box body is ensured, and the purposes of ensuring the crushing precision and the crushing efficiency of the refined cotton are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of cellulose production technology, and in particular relates to a refined cotton pulverizing device for cellulose production. Background Technology

[0002] Cellulose is a series of high-molecular-weight compounds obtained by chemical modification of natural cellulose. Its raw materials are mainly derived from plant cellulose, most commonly refined cotton. In the cellulose production process, the raw material crushing stage is a crucial step, directly affecting the subsequent cellulose extraction efficiency and the quality of cellulose ether products. Typically, untreated cotton is directly crushed by rolling and pulling with crushing rollers.

[0003] When crushing refined cotton, the cotton raw material enters the crushing chamber through the feed hopper. In actual production, the refined cotton is transported to the feed hopper by a conveyor belt. Due to the uneven distribution of raw material transported by the conveyor belt, the crushing chamber sometimes accumulates material and sometimes lacks feed, affecting the crushing accuracy and efficiency. Therefore, a refined cotton crushing device for cellulose production is needed, which can control the amount of refined cotton entering the feed hopper of the crushing device, thereby ensuring the uniformity of the feed in the crushing chamber and thus ensuring the accuracy and efficiency of refined cotton crushing. Utility Model Content

[0004] The purpose of this invention is to provide a refined cotton crushing device for cellulose production, which controls the amount of refined cotton entering the crushing device's feed hopper, thereby ensuring the uniformity of the feed in the crushing chamber and thus ensuring the precision and efficiency of refined cotton crushing, in order to solve the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A refined cotton crushing device for cellulose production, comprising a crusher: a feed hopper and a discharge hopper are installed on the surface of the crusher, a U-shaped plate is welded to the surface of the feed hopper, an electric telescopic rod is fixedly installed on the top of the U-shaped plate by bolts, a rack is fixedly connected to the output end of the electric telescopic rod by a flange, a rotating rod is rotatably connected to the top of the U-shaped plate by an ear block, a gear is fixedly connected to both ends of the rotating rod by a gear and a gear is fixedly connected to the two ends respectively, a baffle is provided in the inner cavity of the U-shaped plate, a vertical rod is welded to the top of the baffle, and the top end of the vertical rod extends through to the top of the U-shaped plate and is fixedly connected to a rack.

[0006] Preferably, the rack and the gear mesh with each other.

[0007] Preferably, the top of the U-shaped plate has a through hole that matches the vertical rod, and the vertical rod and the U-shaped plate are slidably connected.

[0008] Preferably, the rack two meshes with the gear two.

[0009] Preferably, a slide rail is welded to the inner wall of the U-shaped plate, and a slider is slidably connected to the inner wall of the slide rail, with the slider fixedly connected to the baffle.

[0010] Preferably, a second slide rail is fixedly installed on the top of the U-shaped plate, and a second slider is slidably connected to the inner wall of the second slide rail, and the second slider is fixedly connected to the first rack.

[0011] Preferably, a cover is fixedly installed on the top of the U-shaped plate by bolts.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model uses a rack and pinion to drive a vertical rod to move in the vertical direction, which in turn drives a baffle to move in the inner cavity of the feed hopper. This allows the baffle to control the amount of refined cotton sliding in the feed hopper. By controlling the amount of cotton, the feeding requirements of the crusher at different power levels can be met, thus ensuring the uniformity of the feed in the crushing chamber and thereby ensuring the crushing accuracy and efficiency of the refined cotton.

[0014] 2. This utility model uses the cooperation of slide rail one and slider one to limit the movement of the baffle, thus preventing the baffle from shaking during the movement.

[0015] 3. This utility model supports the sliding of rack one by using slide rail two and slider two in cooperation, thus avoiding the breakage of rack one at the connection with the electric telescopic rod.

[0016] 4. This utility model protects the outer sides of rack one and gear one by setting up a cover, thus preventing rack one and gear one from getting into foreign objects during operation. Attached Figure Description

[0017] in:

[0018] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of a slide rail and a slider according to an embodiment of the present invention;

[0020] Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Crusher, 2. Feed hopper, 3. Discharge hopper, 4. U-shaped plate, 5. Electric telescopic rod, 6. Rack 1, 7. Rotating rod, 8. Gear 1, 9. Gear 2, 10. Baffle, 11. Vertical rod, 12. Rack 2, 13. Slide rail 1, 14. Slider 1, 15. Slide rail 2, 16. Slider 2, 17. Cover. Detailed Implementation

[0023] In the following description, embodiments of the refined cotton pulverizing apparatus for cellulose production of this invention will be described with reference to the accompanying drawings.

[0024] Example 1:

[0025] Figure 1-3 This invention illustrates a refined cotton pulverizing device for cellulose production according to an embodiment of the present invention. The device includes a crusher 1: a feed hopper 2 and a discharge hopper 3 are mounted on the surface of the crusher 1; a U-shaped plate 4 is welded to the surface of the feed hopper 2; an electric telescopic rod 5 is bolted to the top of the U-shaped plate 4; a rack 6 is fixedly connected to the output end of the electric telescopic rod 5 via a flange; a rotating rod 7 is rotatably connected to the top of the U-shaped plate 4 via an ear block; the rack 6 meshes with a gear 8; gears 8 and 9 are fixedly connected to both ends of the rotating rod 7 respectively; a baffle 10 is provided inside the U-shaped plate 4; and the top of the baffle 10... A vertical rod 11 is welded on the top of the U-shaped plate 4, and a through hole adapted to the vertical rod 11 is opened on the top of the U-shaped plate 4. The vertical rod 11 is slidably connected to the U-shaped plate 4. The top of the vertical rod 11 extends through to the top of the U-shaped plate 4 and is fixedly connected to a rack 12. The rack 12 meshes with a gear 9. A slide rail 13 is welded on the inner wall of the U-shaped plate 4. A slider 14 is slidably connected to the inner wall of the slide rail 13. The slider 14 is fixedly connected to the baffle 10. Through the cooperation of the slide rail 13 and the slider 14, the movement of the baffle 10 is limited, so as to prevent the baffle 10 from shaking during the movement.

[0026] Example 2:

[0027] Figure 1-3This invention illustrates a refined cotton pulverizing device for cellulose production according to an embodiment of the present invention. The device includes a crusher 1: a feed hopper 2 and a discharge hopper 3 are mounted on the surface of the crusher 1; a U-shaped plate 4 is welded to the surface of the feed hopper 2; an electric telescopic rod 5 is bolted to the top of the U-shaped plate 4; a rack 6 is fixedly connected to the output end of the electric telescopic rod 5 via a flange; a rotating rod 7 is rotatably connected to the top of the U-shaped plate 4 via lugs; gear 8 and gear 9 are fixedly connected to both ends of the rotating rod 7 respectively; a baffle 10 is provided inside the U-shaped plate 4; a vertical rod 11 is welded to the top of the baffle 10, and the top end of the vertical rod 11 extends through the U-shaped plate 4. A rack 12 is fixedly connected above the U-shaped plate 4. A slide rail 15 is fixedly installed on the top of the U-shaped plate 4. A slider 16 is slidably connected to the inner wall of the slide rail 15. The slider 16 is fixedly connected to the rack 6. Through the cooperation of the slide rail 15 and the slider 16, the sliding of the rack 6 is supported, and the connection between the rack 6 and the electric telescopic rod 5 is prevented from breaking. A cover 17 is fixedly installed on the top of the U-shaped plate 4 by bolts. The cover 17 protects the outside of the rack 6 and the gear 8, and prevents the rack 6 and the gear 8 from biting into foreign objects during operation.

[0028] Working Principle: When using this invention, the user controls the amount of refined cotton sliding in the feed hopper 2 through the baffle 10, ensuring the uniformity of the amount of raw material entering the crusher 1. The refined cotton is then crushed by the crusher 1 and discharged through the discharge hopper 3. If the crusher 1 operates at different power levels, the electric telescopic rod 5 can be activated to move the rack 6, which in turn drives the gear 9 through the gear 8 and the rotating rod 7. The gear 9 then drives the vertical rod 11 to move vertically through the rack 12, which in turn moves the baffle 10 within the feed hopper 2. This allows the baffle 10 to control the amount of refined cotton sliding in the feed hopper 2. By controlling the amount of cotton, the feeding requirements of the crusher 1 at different power levels can be met, thus ensuring the uniformity of the material entering the crushing chamber and guaranteeing the accuracy and efficiency of the refined cotton crushing.

[0029] In summary, this refined cotton crushing device for cellulose production uses a rack 12 to drive a vertical rod 11 to move vertically. This causes the vertical rod 11 to move a baffle 10 within the feed hopper 2, allowing the baffle 10 to control the amount of refined cotton sliding in the feed hopper 2. This control allows the device to meet the feeding requirements of the crusher 1 at different power levels, thus ensuring the uniformity of the feed in the crushing chamber and ultimately guaranteeing the crushing precision and efficiency of the refined cotton.

Claims

1. A refined cotton pulverizing device for cellulose production, characterized in that, The utility model relates to a crusher (1) is provided with the feeding hopper (2) and the discharge hopper (3) on the surface, the surface of feeding hopper (2) is welded with U-shaped plate (4), the top of U-shaped plate (4) is fixedly installed with electric telescopic rod (5) through bolt, the output end of electric telescopic rod (5) is fixedly connected with rack one (6) through flange, the top of U-shaped plate (4) is rotatably connected with rotary lever (7) through lug block, both ends of rotary lever (7) are fixedly connected with gear one (8) and gear two (9) respectively, the inner chamber of U-shaped plate (4) is provided with baffle (10), the top of baffle (10) is welded with vertical rod (11), the top end of vertical rod (11) penetrates to the top of U-shaped plate (4) and is fixedly connected with rack two (12).

2. The refined cotton pulverizing device for cellulose production according to claim 1, characterized by, The rack one (6) and the gear one (8) are engaged.

3. The refined cotton pulverizing device for cellulose production according to claim 2, characterized by, The top of U-shaped plate (4) is provided with a perforation matched with the vertical rod (11), and the vertical rod (11) is slidably connected with the U-shaped plate (4).

4. The refined cotton pulverizing device for cellulose production according to claim 3, characterized by, The rack two (12) and the gear two (9) are engaged.

5. The refined cotton pulverizing device for cellulose production according to claim 4, characterized by, The inner wall of the U-shaped plate (4) is welded with the slide rail one (13), the inner wall of the slide rail one (13) is slidably connected with the slide block one (14), and the slide block one (14) is fixedly connected with the baffle (10).

6. The refined cotton pulverizing device for cellulose production according to claim 5, characterized by The top of the U-shaped plate (4) is fixedly installed with the slide rail two (15), the inner wall of the slide rail two (15) is slidably connected with the slide block two (16), and the slide block two (16) is fixedly connected with the rack one (6).

7. The refined cotton pulverizing device for cellulose production according to claim 6, characterized by The top of the U-shaped plate (4) is fixedly installed with the cover (17) through bolts.