Novel attapulgite drying device

By introducing a support assembly and a guide wheel structure into the attapulgite drying device, the problem of shortened service life of the rotary kiln dryer's supporting wheels and gears is solved, and the stability and service life of the equipment are extended.

CN223484708UActive Publication Date: 2025-10-28ZHENGZHOU DINGLI NEW ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202422657219.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the existing rotary kiln dryer, during the processing of attapulgite, the service life of the supporting wheels and gears is shortened due to the strong pressure they bear, affecting the stability and efficiency of the equipment.

Method used

A new attapulgite drying device was designed. By arranging support components and support rollers at the bottom of the drum, the front ring, the rear ring and the sliding base were coordinated to reduce the rotation friction of the drum. The guide wheel was used to alleviate the pressure on the rotating shaft to prevent falling and deviation, thereby extending the service life of the support wheel and gear.

Benefits of technology

It effectively reduces the friction of the roller, extends the service life of the supporting wheel and gear, improves the stability and service life of the equipment, reduces the force on the balls in the bearing, and stabilizes the service life of the bearing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel attapulgite drying device, which belongs to the technical field of attapulgite drying equipment, and comprises a roller arranged in the middle of a rotary kiln dryer, a support base arranged at the bottom of a riding wheel, a plurality of support components longitudinally arranged at the bottom of the roller, and a plurality of rotating shafts which are consistent with the roller in longitudinal length, the supporting assembly is arranged at the bottom of the roller, the first supporting roller is arranged in the front of the rotating shaft, the second supporting roller is arranged in the middle of the rotating shaft, the third supporting roller is arranged on the rear portion of the rotating shaft, and the sliding base is arranged on the lower surface of the supporting assembly in an attached mode. The bottom of the front circular ring and the bottom of the rear circular ring are attached to the arc-shaped sliding groove in the top of the sliding base, so that the roller is supported while the roller rotates, the stress of the riding wheel is reduced, and the service life of the riding wheel and the service life of the gear are prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of attapulgite drying equipment, specifically to a novel attapulgite drying device. Background Technology

[0002] Attapulgite, also known as attapulgite clay, is distributed in many countries around the world. However, my country accounts for 85% of the total exploitable reserves, amounting to 500 million tons, laying the foundation for large-scale production of this product. Attapulgite clay has an excellent chain-like layered structure. Due to its unique physicochemical properties and processing performance, it is widely used in petroleum, chemical, building materials, papermaking, medicine, and agriculture.

[0003] In related technologies, attapulgite processing plants typically dry attapulgite raw materials outdoors. This method is slow and environmentally unfriendly, leading to the introduction of rotary kiln dryers to dry attapulgite.

[0004] However, due to their inherent weight, existing rotary kiln dryers subject components such as the rollers and gears of the rotary mechanism to significant pressure during operation, thereby reducing their service life. To address this issue, a novel attapulgite drying device is proposed. Utility Model Content

[0005] In view of this, the present invention provides a novel attapulgite drying device. The present invention uses a support component at the bottom of the drum to support the front, middle and rear ends of the drum bottom during rotation, thereby reducing the friction of the drum while it rotates. The bottoms of the front and rear rings fit into the arc-shaped grooves on the top of the sliding base, thereby supporting the drum while it rotates, reducing the stress on the support rollers, and extending the service life of the support rollers and gears.

[0006] To solve the above-mentioned technical problems, this utility model provides a novel attapulgite drying device, including a drum arranged in the middle of a rotary kiln dryer. A gear is arranged at both the front and rear ends of the drum, and a support roller is arranged at the bottom of each gear. A support base is arranged at the bottom of the support roller. Several support components are arranged longitudinally at the bottom of the drum. Each support component includes a rotating shaft with the same longitudinal length as the drum, a first support roller arranged at the front of the rotating shaft, a second support roller arranged in the middle of the rotating shaft, and a third support roller arranged at the rear of the rotating shaft. A front base is arranged at the front end of the rotating shaft, and a rear base is arranged at the rear end of the rotating shaft. A sliding base is attached to the lower surface of the support component.

[0007] The first support roller, the second support roller, and the third support roller have the same structure.

[0008] The first support roller includes a front ring and a rear ring. Several connecting rods are provided between the outer circles of the front ring and the rear ring, and the connecting rods are used to connect the front ring and the rear ring.

[0009] Both the front and rear rings have bearings on their inner circumferences, and the balls on the bearings are used to position and rotate the front and rear rings.

[0010] The front base has a guide wheel on the side near the front end of the shaft. The guide wheel is used to ease the pressure on the shaft and can also be used to prevent the shaft from falling or shifting. The rear base has a guide wheel on the side near the rear end of the shaft.

[0011] Each front base and the bottom of the rear base are provided with a support frame, which is used to support and fix the front base and the rear base.

[0012] An arc-shaped groove is provided on the top of the sliding base. The arc-shaped groove is used for the sliding and support of the first support roller, the second support roller, and the third support roller. The arc surfaces at both ends of the arc-shaped groove are used to prevent them from falling. The upper surface of the arc-shaped groove is polished. The bottom of the first support roller slides in conjunction with the arc-shaped groove, the bottom of the second support roller slides in conjunction with the arc-shaped groove, and the bottom of the third support roller slides in conjunction with the arc-shaped groove.

[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0014] 1. The first, second, and third support rollers at the bottom of the drum provide support for the front, middle, and rear ends of the drum during rotation, thereby reducing friction as the drum rotates. The bottoms of the front and rear circular rings fit into the arc-shaped grooves at the top of the sliding base, thus supporting the drum while it rotates, reducing the stress on the support rollers, and extending the service life of the support rollers and gears.

[0015] 2. The front and rear rings are used to reduce the stress on the balls inside the bearing and protect the balls. The front and rear rings can rotate with the roller, thus providing auxiliary support to the roller and stabilizing the service life of the bearing.

[0016] 3. The guide wheel is used to reduce the pressure on the shaft and to prevent the shaft from falling or shifting, so that the shaft can work stably. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the disassembly structure of this utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified view of part A;

[0020] Figure 4 For this utility model Figure 2 A magnified view of part B.

[0021] Explanation of reference numerals in the attached drawings: 100, roller; 101, gear; 102, support roller; 200, support assembly; 201, rotating shaft; 202, first support roller; 203, second support roller; 204, third support roller; 205, front base; 206, rear base; 207, front ring; 208, rear ring; 209, bearing; 210, guide wheel; 211, connecting rod; 300, sliding base; 301, support frame; 302, arc-shaped groove. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0023] like Figure 1-4As shown: This embodiment provides a novel attapulgite drying device, including a drum (100) arranged in the middle of a rotary kiln dryer. A gear (101) is arranged at each of the front and rear ends of the drum (100). The gears (101) are mechanically sealed to the end faces of the drum (100) via connecting parts. Each gear (101) has a support roller (102) at its bottom, which mechanically meshes with the gear (101). A support base is provided at the bottom of the support roller (102) to fix and support the support roller (102). Several support components (200) are arranged longitudinally at the bottom of the drum (100). The longitudinal length of each support component (200) is consistent with the longitudinal length of the drum (100). Each support component (200) includes a rotating shaft (201) with the same longitudinal length as the drum (100). The rotating shaft (201) is adapted to the inner circle of a bearing (209). A first support roller (209) is arranged at the front of the rotating shaft (201). 202), the first support roller (202) is used to provide auxiliary support for the bottom front end of the roller (100), the second support roller (203) is provided in the middle of the rotating shaft (201) and is used to provide auxiliary support for the middle bottom of the roller (100), the third support roller (204) is provided in the rear of the rotating shaft (201) and is used to provide auxiliary support for the rear bottom of the roller (100), and the front end of the rotating shaft (201) is provided with a front A base (205) is provided, the front base (205) is used to fix the front end of the rotating shaft (201), and a rear base (206) is provided at the rear end of the rotating shaft (201). The rear base (206) is used to fix the rear end of the rotating shaft (201). A sliding base (300) is attached to the lower surface of the support assembly (200). The sliding base (300) is used to support the lower surfaces of the first support roller (202), the second support roller (203) and the third support roller (204).

[0024] In use, the rotary kiln dryer operates, which drives the central drum (100) to rotate. The first support roller (202), the second support roller (203), and the third support roller (204) at the bottom of the drum (100) provide support for the front, middle, and rear ends of the bottom of the drum (100) during rotation. The tops of the front ring (207) and the rear ring (208) are in contact with the bottom of the drum (100). The bearing (209) and the rotating shaft (201) work together to reduce the friction of the drum (100) while it rotates. The bottoms of the front ring (207) and the rear ring (208) are in contact with the arc-shaped groove (302) at the top of the sliding base (300), which also reduces the friction of the drum (100) while it rotates and provides support. Thus, the drum (100) is supported while it rotates.

[0025] This embodiment provides a novel attapulgite drying device.

[0026] like Figure 1 , 2 As shown in Figure 3: The first support roller (202), the second support roller (203) and the third support roller (204) have the same structure. The first support roller (202) includes a front ring (207) and a rear ring (208). The front ring (207) and the rear ring (208) are used to reduce the force on the balls inside the bearing (209) and thus stabilize the service life of the bearing (209). Several connecting rods (211) are provided between the outer circles of the front ring (207) and the rear ring (208). The connecting rods (211) are used to connect the front ring (207) and the rear ring (208). The inner circles of the front ring (207) and the rear ring (208) are provided with bearings (209). The balls on the bearings (209) are used to position and rotate the front ring (207) and the rear ring (208).

[0027] The effect is as follows: the front ring (207) and the rear ring (208) are used to reduce the force on the balls inside the bearing (209) and protect the balls. The front ring (207) and the rear ring (208) can rotate with the roller (100) to provide auxiliary support for the roller (100) and thus stabilize the service life of the bearing (209).

[0028] like Figure 1 , 2 As shown in Figures 3 and 4: A guide wheel (210) is provided on the side of the front base (205) near the front end of the rotating shaft (201). The guide wheel (210) is mechanically sealed to the bearing (209). The guide wheel (210) is used to ease the pressure on the rotating shaft (201). The guide wheel (210) can also be used to prevent the rotating shaft (201) from falling or shifting. A guide wheel (210) is provided on the side of the rear base (206) near the rear end of the rotating shaft (201).

[0029] Its effect is that the guide wheel (210) is used to ease the pressure on the shaft (201) and also to prevent the shaft (201) from falling or shifting, so that the shaft (201) can work stably.

[0030] like Figure 1 , 2 As shown in Figures 3 and 4: Each front base (205) and the rear base (206) are provided with a support frame (301) at their bottom. The support frame (301) is fixed to the front base (205) with bolts, and the support frame (301) is fixed to the rear base (206) with bolts. The support frame (301) is used to support and fix the front base (205) and the rear base (206). The bottom of the support frame (301) is fixed to the ground.

[0031] Its effect is that the support frame (301) is used to support the front base (205) and the rear base (206) to prevent the front base (205) and the rear base (206) from falling off.

[0032] like Figure 2 , 3 As shown in Figure 4: The top of the sliding base (300) is provided with an arc-shaped groove (302). The arc-shaped groove (302) is used for the sliding and support of the first support roller (202), the second support roller (203), and the third support roller (204). The arc surfaces at both ends of the arc-shaped groove (302) are used to prevent them from falling off. The upper surface of the arc-shaped groove (302) is polished. The bottom of the first support roller (202) slides in cooperation with the arc-shaped groove (302), the bottom of the second support roller (203) slides in cooperation with the arc-shaped groove (302), and the bottom of the third support roller (204) slides in cooperation with the arc-shaped groove (302).

[0033] Its effect is as follows: the arc-shaped chute (302) is used for sliding and supporting the lower surfaces of the first support roller (202), the second support roller (203), and the third support roller (204), and the arc surfaces at both ends of the arc-shaped chute (302) are used to prevent them from falling.

[0034] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 utility model according to the specific circumstances.

[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A novel attapulgite drying device, comprising a drum (100) disposed in the middle of a rotary kiln dryer, wherein a gear (101) is disposed at each of the front and rear ends of the drum (100), and a support roller (102) is disposed at the bottom of each gear (101), and a support base is disposed at the bottom of the support roller (102), characterized in that: The bottom of the roller (100) is provided with a plurality of support components (200) arranged longitudinally. Each support component (200) includes a rotating shaft (201) with the same longitudinal length as the roller (100), a first support roller (202) arranged at the front of the rotating shaft (201), a second support roller (203) arranged at the middle of the rotating shaft (201), a third support roller (204) arranged at the rear of the rotating shaft (201), a front base (205) arranged at the front end of the rotating shaft (201), a rear base (206) arranged at the rear end of the rotating shaft (201), and a sliding base (300) attached to the lower surface of the support component (200).

2. The novel attapulgite drying device as described in claim 1, characterized in that: The first support roller (202), the second support roller (203), and the third support roller (204) have the same structure.

3. The novel attapulgite drying device as described in claim 2, characterized in that: The first support roller (202) includes a front ring (207) and a rear ring (208), and a plurality of connecting rods (211) are provided between the outer circles of the front ring (207) and the rear ring (208).

4. The novel attapulgite drying device as described in claim 3, characterized in that: The inner circles of both the front ring (207) and the rear ring (208) are provided with bearings (209).

5. A novel attapulgite drying device as described in claim 4, characterized in that: The front base (205) is provided with a guide wheel (210) on the side near the front end of the rotating shaft (201), and the rear base (206) is provided with the guide wheel (210) on the side near the rear end of the rotating shaft (201).

6. A novel attapulgite drying device as described in claim 5, characterized in that: Each of the front bases (205) and the rear bases (206) is provided with a support frame (301) at its bottom.

7. A novel attapulgite drying device as described in claim 6, characterized in that: The top of the sliding base (300) is provided with an arc-shaped groove (302), the upper surface of the arc-shaped groove (302) is polished, the bottom of the first support roller (202) is slidably engaged with the arc-shaped groove (302), the bottom of the second support roller (203) is slidably engaged with the arc-shaped groove (302), and the bottom of the third support roller (204) is slidably engaged with the arc-shaped groove (302).