Cotton opening device in nitrocotton production

Abstract

The cotton opening device in nitrocotton production comprises a processing box, a driving mechanism is arranged on the vertical face of one side of the processing box and comprises a first bevel gear and a second bevel gear, a first fixing block is arranged at one end of a transmission cylinder, a first fixing frame is arranged on the first fixing block, and a second fixing frame is arranged on the second fixing block. The other end of the first fixing frame is connected to the first limiting block, a plurality of first separating claws are arranged on the inner side wall of the first fixing frame, a second fixing block is arranged at one end of the transmission rod, a second fixing frame is arranged on the second fixing block, and the other end of the second fixing frame is connected to the second limiting block. A plurality of first separation claws are arranged on the outer side wall of the first fixing frame, a plurality of second separation claws are arranged on the outer side wall of the second fixing frame, and the multiple first separation claws and the multiple second separation claws can be driven to rotate through an arranged transmission cylinder and an arranged transmission rod correspondingly, so that the first separation claws and the second separation claws can tear and disperse the dried nitrocotton; therefore, conventional scattering can be replaced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrocellulose processing, in particular to a cotton opening device in nitrocellulose production. Background Art

[0002] The "opening" process of nitrocellulose is to treat the nitrocellulose material that has been nitrated and usually in a tightly compressed state in order to restore the fluffiness of its fiber structure and ensure that it can be evenly dispersed in subsequent uses (such as mixing to make explosives, coatings, films, etc.).

[0003] In the prior art, nitrocellulose is generally opened by using a plurality of rotating rods to drive beaters (beaters are usually blade-type, comb-pin-type, sawtooth-type or combined-type) to rotate, thereby loosening the fibers through physical action, so that the uniformly dried nitrocellulose can be evenly dispersed.

[0004] However, due to the characteristics of nitrocellulose, it cannot be broken up by high-speed rotation. Therefore, the efficiency of staggered dispersion driven by multiple transmission rods is low, and it is not easy to "tear" the nitrocellulose blocks. Utility Model Content

[0005] In view of this, the utility model provides a cotton opening device in nitrocellulose production, which can respectively drive a plurality of first separation claws and a plurality of second separation claws to rotate through a transmission cylinder and a transmission rod, and the transmission cylinder and the transmission rod are rotated in opposite directions through a driving mechanism, so that the plurality of first separation claws and the plurality of second separation claws can tear and disperse the dried nitrocellulose, thereby replacing conventional breaking up to improve work efficiency.

[0006] In order to solve the above technical problems, the utility model provides a cotton opening device in nitrocellulose production, comprising a processing box, a driving mechanism is arranged on a vertical surface of one side of the processing box, the driving mechanism is used to drive a transmission cylinder and a transmission rod to rotate in different directions, the driving mechanism comprises a first bevel gear and a second bevel gear, the transmission cylinder is fixedly connected to the first bevel gear, the transmission rod is fixedly connected to the second bevel gear, and the transmission cylinder is rotatably connected to the outer side wall of the transmission rod through a bearing;

[0007] A first fixing block is provided at one end of the transmission cylinder, the first fixing block is welded to the outer side wall of one end of the transmission cylinder, first fixing frames are provided on the four vertical surfaces of the first fixing block, the first fixing frames are welded to the first fixing block, the other ends of the four first fixing frames are connected to the four vertical surfaces of the first limiting block, the other ends of the first fixing frames are welded to the first limiting block, a plurality of first separation claws are provided on the inner side walls of the four first fixing frames, and the plurality of first separation claws are uniformly welded to the inner side walls of the first fixing frames;

[0008] A second fixed block is provided at one end of the transmission rod, and the second fixed block is welded to the outer wall of one end of the transmission rod. Second fixing frames are provided on the four vertical surfaces of the second fixed block, and the second fixing frames are welded to the second fixed block. The other ends of the four second fixing frames are connected to the four vertical surfaces of the second limiting block, and the other ends of the second fixing frames are welded to the second limiting block. Multiple second separation claws are provided on the outer walls of the four second fixing frames, and the multiple second separation claws are evenly welded on the outer wall of the second fixing frame.

[0009] The plurality of first separation claws and the plurality of second separation claws are arranged alternately with each other, and the plurality of first separation claws and the plurality of second separation claws are both arranged in an L-shaped structure.

[0010] The outer side walls of the four first fixing frames are all provided with lifting combs, and the lifting combs are fixedly connected to the outer side walls of the first fixing frames by means of sol connection.

[0011] The driving mechanism also includes a first connecting block arranged on a vertical outer wall on one side of the processing box, the first connecting block is connected to a vertical surface on one side of the processing box by bolts, a support frame is arranged on one side of the first connecting block, one end of the support frame is welded to one side of the first connecting block, the other end of the support frame is connected to the second connecting block, the other end of the support frame is welded to one side of the second connecting block, the first bevel gear is connected to a side surface of the first connecting block facing the second connecting block through a thrust bearing, the second bevel gear is connected to a side surface of the second connecting block facing the first connecting block through a thrust bearing, a third bevel gear is connected to one side surface of the support frame through a thrust bearing, and the third bevel gear is meshed with the first bevel gear and the second bevel gear.

[0012] A limit plate is arranged on a vertical surface of one side of the processing box, and the limit plate is connected to the vertical surface of one side of the processing box by bolts. A motor is arranged on one side of the limit plate, and the motor is connected to one side of the limit plate by bolts. The output shaft of the motor is connected to the third bevel gear, and the output shaft of the motor is connected to the third bevel gear by a key connection.

[0013] The four corners of the lower part of the processing box are all provided with supporting legs, and the supporting legs are welded to the four corners of the lower part of the processing box.

[0014] The beneficial effects of the above technical solution of the utility model are as follows:

[0015] 1. The transmission cylinder and the transmission rod are respectively driven to rotate the plurality of first separation claws and the plurality of second separation claws, and the driving mechanism is used to rotate the transmission cylinder and the transmission rod in opposite directions, so that the plurality of first separation claws and the plurality of second separation claws can tear and disperse the dried nitrocellulose, thereby replacing the conventional scattering to improve the work efficiency.

[0016] 2. The drive mechanism is set so that the transmission cylinder and the transmission rod can rotate in two different directions, thereby further improving the dispersion rate.

[0017] 3. The lifting comb can lift the nitrocellulose to the upper part of the first fixing racks and the second fixing racks and fall off due to the centrifugal force generated by the rotation, thereby further improving the dispersion effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of local parts of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the transmission cylinder and its components of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the transmission rod and its components of the utility model;

[0022] Figure 5 It is a schematic diagram of the driving mechanism structure of the utility model.

[0023] In the figure: 101, processing box; 102, transmission cylinder; 103, first fixed block; 104, first fixed frame; 105, first separation claw; 106, first limit block; 107, transmission rod; 108, second fixed block; 109, second fixed frame; 110, second separation claw; 111, second limit block;

[0024] 201, lifting comb;

[0025] 301, first connecting block; 302, supporting frame; 303, first bevel gear; 304, second bevel gear; 305, second connecting block; 306, third bevel gear; 307, motor; 308, limiting plate;

[0026] 401. Support leg. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0028] like Figure 1, 2 , 5: A cotton opening device in nitrocellulose production, including a processing box 101, which is provided so that the nitrocellulose can be opened therein, so that the dried nitrocellulose can be "torn" therein to make it fluffy, and a driving mechanism is provided on a vertical surface on one side of the processing box 101, the driving mechanism is used to drive the transmission cylinder 102 and the transmission rod 107 to rotate in different directions, the driving mechanism includes a first bevel gear 303 and a second bevel gear 304, the transmission cylinder 102 is fixedly connected to the first bevel gear 303, so that the transmission cylinder 102 can rotate along with the rotation of the first bevel gear 303, the transmission rod 107 is fixedly connected to the second bevel gear 304, so that the transmission rod 107 can rotate along with the rotation of the second bevel gear 304, the transmission cylinder 102 is rotatably connected to the outer wall of the transmission rod 107 through a bearing, so that when the transmission cylinder 102 and the transmission rod 107 rotate in opposite directions, there will be no jamming.

[0029] like Figure 2 , 3 As shown: a first fixing block 103 is provided at one end of the transmission cylinder 102, and the first fixing block 103 is provided so that multiple first fixing frames 104 can be supported thereon, and the first fixing block 103 is welded to the outer side wall of one end of the transmission cylinder 102, so that its connection structure is more stable, and first fixing frames 104 are provided on the four vertical surfaces of the first fixing block 103, and the first fixing frames 104 are provided so that various components thereon can be supported, and the first fixing frames 104 are welded to the first fixing block 103, so that its connection structure is more stable, and the other ends of the four first fixing frames 104 are connected to the four vertical surfaces of the first limit block 106. Thereby, the other end of the first fixing frame 104 can be supported, so that the four first fixing frames 104 will not deflect when driving the components thereon to rotate. The other end of the first fixing frame 104 is welded to the first limit block 106, so that the connection structure is more stable. Multiple first separation claws 105 are provided on the inner side walls of the four first fixing frames 104. The multiple first separation claws 105 can cooperate with the multiple second separation claws 110 to "tear" the nitrocellulose, so that it can be dispersed. The multiple first separation claws 105 are evenly welded on the inner side walls of the first fixing frames 104, so that the connection structure is more stable.

[0030] like Figure 2 , 34: A second fixed block 108 is provided at one end of the transmission rod 107, and the second fixed block 108 is provided so that each component thereon can be supported. The second fixed block 108 is welded to the outer wall of one end of the transmission rod 107, so that its connection structure is more stable. Second fixing frames 109 are provided on the four vertical surfaces of the second fixed block 108, and the second fixing frames 109 are provided so that each component thereon can be supported and can rotate accordingly. The second fixing frames 109 are welded to the second fixed block 108, so that its connection structure is more stable. The other ends of the four second fixing frames 109 are connected to the second limit block The four sides of the vertical surface of 111 are provided so that the other ends of the four second fixing frames 109 can be supported, so that they will not deflect when rotating. The other ends of the second fixing frames 109 are welded to the second limit block 111, so that the connection structure is more stable. The outer side walls of the four second fixing frames 109 are provided with a plurality of second separation claws 110. The plurality of second separation claws 110 are provided so that the nitrocellulose can be "torn" in cooperation with the plurality of second separation claws 110, so that it can be dispersed. The plurality of second separation claws 110 are evenly welded to the outer side walls of the second fixing frames 109, so that the connection structure is more stable.

[0031] like Figure 2 , 4 As shown: multiple first separation claws 105 and multiple second separation claws 110 are arranged in an interlaced manner, so as to further improve the dispersion effect. Multiple first separation claws 105 and multiple second separation claws 110 are all arranged in an L-shaped structure, so that the first separation claws 105 and the second separation claws 110 can rotate in opposite directions, so that the L-shaped structure can "tear" the nitrocellulose. Lifting combs 201 are arranged on the outer walls of the four first fixed frames 104. The lifting combs 201 are arranged so as to lift the nitrocellulose. The lifting combs 201 are fixedly connected to the outer wall of the first fixed frame 104 by sol connection, so that its connection structure is more stable.

[0032] like Figure 5As shown: the driving mechanism also includes a first connecting block 301 arranged on the vertical outer wall of one side of the processing box 101, and the first connecting block 301 is arranged so that the support frame 302 can be supported. The first connecting block 301 is connected to the vertical surface of one side of the processing box 101 by bolts, so that the first connecting block 301 and various parts thereon can be easily disassembled and assembled. A support frame 302 is arranged on one side of the first connecting block 301, and the support frame 302 is arranged so that various parts thereon can be supported. One end of the support frame 302 is welded to one side of the first connecting block 301, from To make its connection structure more stable, the other end of the support frame 302 is connected to the second connection block 305, and the second connection block 305 is provided so that the various components thereon can be supported, and the other end of the support frame 302 is welded to one side of the second connection block 305, so that its connection structure is more stable, and the first bevel gear 303 is connected to the side surface of the first connection block 301 facing the second connection block 305 through a thrust bearing, so that the first bevel gear 303 can rotate under the drive of the third bevel gear 306, thereby driving the transmission cylinder 102 to rotate accordingly.

[0033] like Figure 5 As shown: the second bevel gear 304 is connected to the side surface of the second connecting block 305 toward the first connecting block 301 through a thrust bearing, so that the second bevel gear 304 can rotate under the drive of the third bevel gear 306, and the rotation directions of the first bevel gear 303 and the second bevel gear 304 are opposite, so that the rotation directions of the plurality of first separation claws 105 and the plurality of second separation claws 110 are opposite, therefore, the dispersion effect can be further improved, and the third bevel gear 306 is connected to one side surface of the support frame 302 through a thrust bearing, so that the third bevel gear 306 can rotate under the drive of the motor 307, so that the first bevel gear 303 and the second bevel gear 304 can be driven, and the third bevel gear 306 is meshed with the first bevel gear 303 and the second bevel gear 304, so that the third bevel gear 306 rotates to drive the first bevel gear 303 and the second bevel gear 304 to rotate in opposite directions.

[0034] like Figure 1 , 5As shown: a limit plate 308 is provided on a vertical surface of one side of the processing box 101, and the limit plate 308 is provided so that the motor 307 can be supported, thereby preventing the output shaft of the motor 307 from rotating and rotating. The limit plate 308 is connected to the vertical surface of one side of the processing box 101 by bolts, so that the limit plate 308 can be supported. A motor 307 is provided on one side of the limit plate 308, and the motor 307 is provided so that the output shaft of the motor 307 rotates to drive the third bevel gear 306. The motor 307 is connected to one side of the limit plate 308 by bolts. The motor 307 is connected to the third bevel gear 306 by a key connection, so that the rotation of the output shaft of the motor 307 can drive the third bevel gear 306 to rotate accordingly. Support legs 401 are provided at the four corners of the lower part of the processing box 101. The support legs 401 are provided so that the components thereon can be firmly supported. The support legs 401 are welded to the four corners of the lower part of the processing box 101, so that its connection structure is more stable.

[0035] The use of the utility model:

[0036] When in use, the nitrocellulose is slowly poured into the processing box 101 along the side wall of the processing box 101, and then the driving mechanism is started to drive the transmission cylinder 102 and the transmission rod 107. At this time, the transmission cylinder 102 and the transmission rod 107 can rotate in opposite directions, and then multiple lifting combs 201 will lift the nitrocellulose, and multiple first separation claws 105 and multiple second separation claws 110 will separate the lifted nitrocellulose. Therefore, it can replace the beater to "tear" the dried nitrocellulose, thereby improving the dispersion efficiency.

[0037] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0038] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cotton opening device in nitrocellulose production, characterized in that: The processing box (101) comprises a driving mechanism disposed on a vertical surface of one side of the processing box (101), the driving mechanism being used to drive a transmission cylinder (102) and a transmission rod (107) to rotate in different directions, the driving mechanism comprising a first bevel gear (303) and a second bevel gear (304), the transmission cylinder (102) being fixedly connected to the first bevel gear (303), and the transmission rod (107) being fixedly connected to the second bevel gear (304); A first fixing block (103) is disposed at one end of the transmission cylinder (102); first fixing frames (104) are disposed on four vertical surfaces of the first fixing block (103); the other ends of the four first fixing frames (104) are connected to four vertical surfaces of the first limiting block (106); and a plurality of first separation claws (105) are disposed on the inner side walls of the four first fixing frames (104); A second fixing block (108) is provided at one end of the transmission rod (107), and second fixing frames (109) are provided on four vertical surfaces of the second fixing block (108), and the other ends of the four second fixing frames (109) are connected to four vertical surfaces of the second limiting block (111), and a plurality of second separation claws (110) are provided on the outer side walls of the four second fixing frames (109).

2. The cotton opening device in the production of nitrocellulose according to claim 1, characterized in that: The plurality of first separation claws (105) and the plurality of second separation claws (110) are arranged alternately with each other, and the plurality of first separation claws (105) and the plurality of second separation claws (110) are both arranged in an L-shaped structure.

3. The cotton opening device in the production of nitrocellulose according to claim 1, characterized in that: A lifting comb (201) is provided on the outer side walls of the four first fixing frames (104).

4. The cotton opening device in the production of nitrocellulose according to claim 1, characterized in that: The driving mechanism also includes a first connecting block (301) arranged on a vertical outer wall of one side of the processing box (101); a support frame (302) is arranged on one side of the first connecting block (301); the other end of the support frame (302) is connected to a second connecting block (305); the first bevel gear (303) is connected to a side surface of the first connecting block (301) facing the second connecting block (305) through a thrust bearing; the second bevel gear (304) is connected to a side surface of the second connecting block (305) facing the first connecting block (301) through a thrust bearing; a third bevel gear (306) is connected to one side surface of the support frame (302) through a thrust bearing; the third bevel gear (306) is meshed with the first bevel gear (303) and the second bevel gear (304).

5. The cotton opening device in the production of nitrocellulose according to claim 4, characterized in that: A limit plate (308) is arranged on a vertical surface of one side of the processing box (101), a motor (307) is arranged on one side surface of the limit plate (308), and an output shaft of the motor (307) is connected to the third bevel gear (306).

6. The cotton opening device in the production of nitrocellulose according to claim 1, characterized in that: Support legs (401) are provided at the four corners of the lower part of the processing box (101).

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