Sealing structure special for roller mixer

Abstract

The utility model provides a special sealing structure for a roller mixer, which is characterized in that a roller mixer body is rotatably arranged on a base, a feeding hole is formed in the side end of the roller mixer body, and a spiral conveying cylinder, a connecting cylinder, a mounting cylinder and a sealing ring which are rotatably connected with the side end of the roller mixer body and are communicated with the feeding hole are arranged on the base in a sliding manner; and a fixing unit is further arranged between the mounting cylinder and the connecting cylinder. According to the special sealing structure for the roller mixer, not only can the connecting part of the roller mixer and the spiral conveyer have better sealing performance, but also the abraded sealing structure can be quickly and conveniently disassembled and replaced by a worker.

Description

TECHNICAL FIELD

[0001] The utility model belongs to technical field, especially related to a special sealing structure of drum mixer. BACKGROUND

[0002] In the process of producing electrode material, the raw materials need to be mixed, for example, the excessive metal oxide needs to be mixed with graphite powder, at this time, the mixing equipment is needed. In order to facilitate the mixing of raw materials by the drum mixer, the spiral conveyor is usually used to convey the raw materials to the drum mixer, and the discharge end of the spiral conveyor is usually connected with the drum conveyor.

[0003] The existing special sealing structure of drum mixer can make the connection between the discharge end of the spiral conveyor and the feeding end of the drum mixer have good sealing performance, but when the sealing structure is replaced due to wear after a period of work, the connection between the drum conveyor and the sealing structure is usually lost, so the workers need to assist the support and movement of the drum conveyor, thus causing great inconvenience to people's use. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a special sealing structure of drum mixer, which can not only make the connection between the drum mixer and the spiral conveyor have good sealing performance, but also enable workers to quickly and conveniently disassemble and replace the worn sealing structure.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a special sealing structure of drum mixer, the drum mixer body is rotatably arranged on the base, the side end of the drum mixer body is provided with a feeding port, the base is slidably provided with a spiral conveying cylinder which is rotatably connected with the side end of the drum mixer body and is in communication with the feeding port, the side end of the drum mixer body is rotatably provided with a connecting cylinder which is sleeved outside the feeding port through a bearing, the discharge end of the spiral conveying cylinder is screwed with a mounting cylinder, the mounting cylinder is provided with a sealing ring which is sealingly connected with the feeding port, and a fixing unit is further arranged between the mounting cylinder and the connecting cylinder. The sealing ring on the mounting cylinder is sealingly connected with the feeding port of the side end of the drum mixer body, which effectively prevents the leakage of materials during feeding and mixing, and ensures the reliability of equipment operation and environmental hygiene.

[0006] As a further improvement of the utility model, the fixing unit comprises a first fixing plate arranged on the mounting cylinder, a second fixing plate arranged on the connecting cylinder, and a bolt fastener arranged at the connection between the first fixing plate and the second fixing plate. Through the cooperation of the first fixing plate, the second fixing plate and the bolt fastener, the connection between the connecting cylinder and the mounting cylinder can be flexibly fixed.

[0007] As a further improvement of the utility model, the second fixed plate is further provided with a twisting handle. Through the twisting handle, the installation cylinder can be conveniently twisted and adjusted, so that the flexible fixing of the installation cylinder and the spiral conveying cylinder is conveniently realized or released.

[0008] As a further improvement of the utility model, the base is further provided with a connecting slide rail along the axial direction of the drum mixer body, the bottom of the spiral conveying cylinder is further provided with a supporting frame, the bottom of the supporting frame is provided with a connecting slide block in sliding connection with the connecting slide rail, and the connecting slide block is further provided with a locking bolt capable of abutting on the connecting slide rail so as to fix the connecting position of the connecting slide block and the connecting slide rail.

[0009] As a further improvement of the utility model, the locking bolt is a hand screw bolt. The worker can conveniently twist and adjust the locking bolt manually.

[0010] As a further improvement of the utility model, the supporting frame is further provided with a pushing rod. Through the pushing rod, the supporting frame can be conveniently pushed and moved, so that the spiral conveying cylinder can be conveniently adjusted in sliding.

[0011] As a further improvement of the utility model, the twisting handle is further provided with an anti-skid sleeve. Through the anti-skid sleeve, the twisting handle can be conveniently twisted and adjusted.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] Firstly, when the sealing ring needs to be replaced, the fixing unit can be released from the fixing of the connecting position of the installation cylinder and the connecting cylinder, then the spiral conveying cylinder is caused to slide away from the drum mixer body relative to the base, the installation cylinder and the sealing ring are separated from the connecting cylinder, and then the installation cylinder and the sealing ring can be replaced together.

[0014] Secondly, through the cooperation of the connecting slide rail, the connecting slide block and the locking bolt, the spiral conveying cylinder can be caused to slide and move relative to the base flexibly, and is fixed in position after the sliding adjustment is completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a local enlarged structural schematic view of A;

[0018] Figure 3 It is a structural schematic view of the connecting cylinder, the bearing and the first fixed plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the mounting cylinder, sealing ring, second fixing plate and screw handle of this utility model.

[0020] In the diagram: 100, base; 101, drum mixer body; 102, feed inlet; 103, screw conveyor; 104, connecting cylinder; 105, bearing; 106, mounting cylinder; 107, sealing ring; 201, first fixing plate; 202, second fixing plate; 203, bolt fastener; 204, handle; 301, connecting slide rail; 302, support frame; 303, connecting slider; 304, locking bolt; 305, push rod. Detailed Implementation

[0021] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0022] like Figure 1 , 2 As shown in Figure 4, a special sealing structure for a drum mixer is provided. The drum mixer body 101 is rotatably mounted on the base 100. A feed inlet 102 is provided on the side end of the drum mixer body 101. A spiral conveyor 103 is slidably mounted on the base 100, which is rotatably connected to the side end of the drum mixer body 101 and communicates with the feed inlet 102. A connecting cylinder 104 is rotatably mounted on the side end of the drum mixer body 101 through a bearing 105 and sleeved on the outside of the feed inlet 102. An installation cylinder 106 is screwed to the discharge end of the spiral conveyor 103. A sealing ring 107 is provided on the installation cylinder 106 and is sealed and snapped into the feed inlet 102. A fixing unit is also provided between the installation cylinder 106 and the connecting cylinder 104.

[0023] like Figure 2 , 3 As shown, the fixing unit includes a first fixing plate 201 disposed on the mounting cylinder 106 and a second fixing plate 202 disposed on the connecting cylinder 104. The connection between the first fixing plate 201 and the second fixing plate 202 is fixed by bolt fasteners 203. Both the first fixing plate 201 and the second fixing plate 202 are ring plates. The bolt fasteners 203 include fastening bolts and fastening nuts.

[0024] like Figure 1As shown, the base 100 is further provided with a connecting slide rail 301 along the axial direction of the drum mixer body 101, the vertical section of the connecting slide rail 301 is in the shape of an I-beam, the bottom of the spiral conveying cylinder 103 is further provided with a supporting frame 302, the bottom of the supporting frame 302 is provided with a connecting slide block 303 which is in sliding connection with the connecting slide rail 301, and the connecting slide block 303 is further provided with a locking bolt 304 which can abut against the connecting slide rail 301 so as to fix the connecting position of the connecting slide block 303 and the connecting slide rail 301.

[0025] The mounting cylinder 106 is screwed with the discharging end of the spiral conveying cylinder 103, then the connecting slide block 303 is driven to slide in the connecting slide rail, so that the mounting cylinder 106 and the connecting cylinder 104 are inserted together, the first fixed plate 201 and the second fixed plate 202 are close to each other, then the first fixed plate 201 and the second fixed plate 202 are fixed together through fasteners, at the same time, the sealing ring 107 and the inlet and outlet sealing joint are connected together, and then the locking bolt 304 is tightened to fix the connecting position of the connecting slide block 303 and the connecting slide rail 301.

[0026] Then the spiral conveying cylinder 103 can be started, and the raw materials are only needed to be added into the feeding cylinder of the spiral conveying cylinder 103, and then the materials can be conveyed into the drum mixer body 101 through the spiral conveying cylinder 103 for mixing treatment.

[0027] After a period of time, when the sealing ring 107 needs to be replaced, the fastening nut and the fastening bolt are separated, the connecting position of the first fixed plate 201 and the second fixed plate 202 is released, the locking bolt 304 is loosened, the connecting position of the connecting slide block 303 and the connecting slide rail 301 is released, then the spiral conveying cylinder 103 is slid away from the drum mixer body 101 relative to the base 100, the mounting cylinder 106 and the sealing ring 107 are separated from the connecting cylinder 104, and then the mounting cylinder 106 and the sealing ring 107 are replaced together.

[0028] According to another embodiment of the present application, as shown in Figure 4 The second fixed plate 202 is further provided with a twisting handle 204. Through the twisting handle 204, the worker can conveniently adjust the twisting of the mounting cylinder 106, so as to conveniently realize or release the flexible fixing of the mounting cylinder 106 and the spiral conveying cylinder 103, and conveniently disassemble and replace the sealing ring 107. The twisting handle 204 is further provided with an anti-skid sleeve. Through the anti-skid sleeve, the worker can conveniently adjust the twisting of the twisting handle 204.

[0029] According to another embodiment of the present application, the locking bolt 304 is a hand screw bolt. The worker can conveniently adjust the twisting of the locking bolt 304 by hand.

[0030] According to another embodiment of the present application, as shown inFigure 1 As shown, the support frame 302 is further provided with a pushing rod 305. Through the pushing rod 305, the worker can conveniently push the support frame 302, thereby conveniently slidingly adjusting the screw conveyor cylinder 103.

[0031] The above is the preferred embodiment of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.

Claims

1. A sealing structure for a drum mixer, wherein the drum mixer body (101) is rotatably mounted on a base (100), and a feed inlet (102) is provided at the side end of the drum mixer body (101), characterized in that: A spiral conveyor cylinder (103) is slidably disposed on the base (100), which is rotatably connected to the side end of the drum mixer body (101) and communicates with the feed inlet (102). A connecting cylinder (104) sleeved on the outside of the feed inlet (102) is rotatably disposed on the side end of the drum mixer body (101) via a bearing (105). An installation cylinder (106) is screwed to the discharge end of the spiral conveyor cylinder (103). A sealing ring (107) is disposed on the installation cylinder (106) and is sealed and snapped into the feed inlet (102). A fixing unit is also disposed between the installation cylinder (106) and the connecting cylinder (104).

2. The sealing structure for a drum mixer as described in claim 1, characterized in that: The fixing unit includes a first fixing plate (201) set on the mounting cylinder (106) and a second fixing plate (202) set on the connecting cylinder (104). The connection between the first fixing plate (201) and the second fixing plate (202) is fixed with bolt fasteners (203).

3. The sealing structure for a drum mixer as described in claim 2, characterized in that: A handle (204) is also provided on the second fixing plate (202).

4. The sealing structure for a drum mixer as described in claim 3, characterized in that: A connecting slide rail (301) is also provided on the base (100) along the axial direction of the drum mixer body (101). A support frame (302) is also provided at the bottom of the screw conveyor (103). A connecting slider (303) that is slidably connected to the connecting slide rail (301) is provided at the bottom of the support frame (302). A locking bolt (304) is also provided on the connecting slider (303) that can abut against the connecting slide rail (301) to fix the connection between the connecting slider (303) and the connecting slide rail (301).

5. The sealing structure for a drum mixer as described in claim 4, characterized in that: The locking bolt (304) is a hand-tightening bolt.

6. The sealing structure for a drum mixer as described in claim 5, characterized in that: The support frame (302) is also equipped with a push rod (305).

7. The sealing structure for a drum mixer as described in claim 6, characterized in that: The handle (204) is also equipped with an anti-slip sleeve.

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