Isolation system with anti-explosion roller mechanism
By using explosion-proof motors and sealing structures to separate transmission components in the isolation system, the explosion risk of electric rollers in the isolation system is solved, and multiple explosion-proof effects of safe production and clean environment are achieved.
Patent Information
- Application Number
- CN202421958452.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-13
AI Technical Summary
There is a risk of explosion in the electric rollers in the existing isolation system, which cannot effectively prevent the accumulation of drug powder in the sealed cavity and cause explosion, and there is a lack of suitable explosion-proof roller structure.
An isolation system with explosion-proof roller mechanism is designed, and an explosion-proof motor and a sealing structure are used to separate the transmission parts in different spaces. The transmission is realized through the sealing structure to prevent sparks and dust from contact, and ensure that the motor is isolated from the environment in the isolation cavity.
It realizes multiple explosion-proof guarantees for the isolation system, reduces explosion risks, ensures safe production and a clean environment, and meets the clean environment requirements of pharmaceutical processes.
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Figure CN223073247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pharmaceutical machinery, in particular to an isolation system with an explosion-proof roller mechanism. Background Art
[0002] In the pharmaceutical production process, an isolation system is a barrier system designed according to the requirements of Good Manufacturing Practice (GMP) for pharmaceuticals, which is used to provide a higher level of environmental control and protection to prevent products from being contaminated to the greatest extent, protect the safety of operators, and avoid being harmed by toxic substances. In the isolation system, electric rollers are usually required to realize the transmission of the tray. However, if the pharmaceutical powder transported in the isolation system accumulates in the closed cavity, once it encounters a spark, there will be a risk of explosion. Due to the limitation of the specifications of the electric rollers, there is currently no explosion-proof roller structure applicable to the isolation system. Summary of the Utility Model
[0003] Therefore, in order to overcome at least some of the defects and deficiencies in the prior art, the embodiment of the utility model provides an isolation system with an explosion-proof roller mechanism, which can achieve the explosion-proof effect on the conveying rollers in terms of equipment, transmission, and other aspects.
[0004] The embodiment of the utility model provides an isolation system with an explosion-proof roller mechanism, including: a frame, the frame has a first isolation chamber and a first installation space arranged below the first isolation chamber, the frame is provided with a first sealing structure for separating the first isolation chamber from the first installation space; a plurality of first conveying rollers are arranged in the first isolation chamber, an explosion-proof motor is arranged in the first installation space, the explosion-proof motor is fixedly arranged on the frame, the explosion-proof motor has an output end, one end of a first transmission structure is connected to the output end, and the other end of the first transmission structure penetrates into the first isolation chamber through the first sealing structure and is connected to the plurality of first conveying rollers.
[0005] In some embodiments, the first sealing structure includes a first sealing housing and a first sealing member, the first sealing member is arranged on the first sealing housing, a part of the first transmission structure is arranged in the first sealing housing, and the first sealing member is hermetically connected between the first transmission structure and the first sealing housing.
[0006] In some embodiments, the first sealing housing is arranged in the first isolation chamber, and the first sealing housing has a first communication port communicating with the first installation space.
[0007] In some embodiments, the first transmission structure includes: a first conveyor belt, one end of which is connected to the output end; a first transmission shaft, including a first transmission portion and a second transmission portion, the first transmission portion being located within the first sealing housing, the first transmission portion being drivingly connected to the other end of the first conveyor belt, and the second transmission portion being disposed outside the first sealing housing; and a second conveyor belt, one end of which is drivingly connected to the second transmission portion, and the other end of the second conveyor belt being drivingly connected to the plurality of first conveying rollers.
[0008] In some embodiments, a first pulley is provided at one end of the plurality of first conveying rollers connected to the second conveyor belt, and one end of the second conveyor belt meshes with the first pulley; a second pulley is provided on the second transmission portion, and the other end of the second conveyor belt meshes with the second pulley; and / or, a protective portion is further provided on the frame, and the protective portion covers one end of the plurality of first conveying rollers connected to the second conveyor belt.
[0009] In some embodiments, the frame further has a second isolation cavity and a second installation space provided below the second isolation cavity; a plurality of second conveying rollers are provided in the second isolation cavity; a second sealing structure is further provided on the frame, and the second sealing structure separates the second isolation cavity and the second installation space, one end of the second transmission structure is connected to the explosion-proof motor, and the other end of the second transmission structure passes through the second sealing structure and penetrates into the second isolation cavity to be connected to the plurality of second conveying rollers.
[0010] In some embodiments, the second sealing structure includes a second sealing housing and a second sealing member, the second sealing member is provided on the second sealing housing, a part of the second transmission structure is disposed through the second sealing housing, and the second sealing member is sealingly connected between the second transmission structure and the second sealing housing.
[0011] In some embodiments, the second transmission structure includes: a third conveyor belt, one end of which is connected to the output end; a second transmission shaft, including a third transmission portion and a fourth transmission portion, the third transmission portion being located within the second sealing housing, the third transmission portion being drivingly connected to the other end of the third conveyor belt, and the fourth transmission portion being disposed outside the second sealing housing; and a fourth conveyor belt, one end of which is drivingly connected to the fourth transmission portion, and the other end of the fourth conveyor belt being drivingly connected to the second conveying rollers.
[0012] In some embodiments, a third transmission structure is further included. The third conveyor belt is drivingly connected to the output end through the third transmission structure. The third transmission structure includes: a fifth conveyor belt, one end of which is connected to the output end; and a third transmission shaft having a fifth transmission portion and a sixth transmission portion. The other end of the fifth conveyor belt is drivingly connected to the fifth transmission portion, and the third conveyor belt is drivingly connected to the sixth transmission portion.
[0013] In some embodiments, a tension adjustment roller is further included and is disposed on the fifth conveyor belt.
[0014] As can be seen from the above, the embodiments of the present invention have at least the following beneficial effects: First, the first explosion-proof motor itself has a certain explosion-proof effect, which can greatly reduce the explosion risk. In addition, the first explosion-proof motor and the first conveying roller are separated and disposed in two different spaces, so that the first explosion-proof motor is not easily in contact with the dust in the first isolation cavity, reducing the contact risk. Moreover, the first installation space below the frame can provide a sufficient volume to adapt to the installation space requirements of the first explosion-proof motor. The first sealing structure can seal the first transmission structure, achieving a better isolation effect, ensuring a clean environment in the first isolation cavity, and preventing explosion. The isolation system with an explosion-proof roller mechanism provided in this embodiment can achieve multiple explosion-proof guarantees for the isolation system, realizing safe production and clean production. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can obtain other drawings without creative efforts based on these drawings.
[0016] Figure 1 FIG. is a schematic structural diagram of an isolation system with an explosion-proof roller mechanism provided by an embodiment of the present invention.
[0017] Figure 2 For Figure 1 showing the schematic structural diagram of the isolation system with an explosion-proof roller mechanism.
[0018] Figure 3 For Figure 2 showing the schematic relationship diagram of the explosion-proof motor, the first transmission structure, the first sealing structure and the first conveying roller.
[0019] Figure 4 FIG. is a schematic structural diagram of another isolation system with an explosion-proof roller mechanism provided by an embodiment of the present invention.
[0020] Figure 5 For Figure 4Schematic structural diagram of an isolation system with an explosion-proof roller mechanism shown.
[0021] Figure 6 is Figure 2 Schematic cross-sectional diagram of an isolation system with an explosion-proof roller mechanism shown.
[0022] Figure 7 is Figure 6 Partial enlarged view of area A in
[0023] Figure 8 is Figure 4 Schematic diagram of the relationship between the explosion-proof motor, the second conveying roller, the third transmission structure and the first conveying roller in
[0024] Figure 9 is Figure 8 Partial enlarged view of area A in
[0025]
Explanation of reference numerals
[0026] 10. Isolation system with an explosion-proof roller mechanism; 110. First isolator; 111. First isolation cavity; 120. First frame; 121. First installation space; 130. First conveying roller; 131. First belt pulley; 140. Explosion-proof motor; 141. Output end; 150. First transmission structure; 151. First conveyor belt; 152. First transmission shaft; 1521. First transmission part; 1522. Second transmission part; 15221. Second belt pulley; 153. Second conveyor belt; 160. First sealing structure; 161. First sealing housing; 162. First seal; 210. Second isolator; 211. Second isolation cavity; 220. Second frame; 221. Second installation space; 230. Second conveying roller; 240. Second transmission structure; 241. Third conveyor belt; 242. Second transmission shaft; 243. Fourth conveyor belt; 250. Second sealing structure; 251. Second sealing housing; 252. Second seal; 300. Third transmission structure; 310. Fifth conveyor belt; 320. Third transmission shaft; 400. Tension adjustment roller; 500. Protection part. Detailed implementation manners
[0027] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only partial embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments described in the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, top, bottom) in the embodiments of the present utility model are only used to explain the relative positional relationship, movement conditions, etc. between components in a certain specific posture (as shown in the attached drawings). If this specific posture changes, the directional indications will also change accordingly. In addition, the term "vertical" involved in the embodiments and claims of the utility model means that the included angle between two elements is 90° or there is a deviation of -5° to +5°, and the term "parallel" involved means that the included angle between two elements is 0° or there is a deviation of -5° to +5°.
[0029] In the embodiments of the present utility model, descriptions such as "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature.
[0030] The embodiments of the present utility model provide an isolation system 10 with an explosion-proof roller mechanism. Refer to Figure 1 It includes: a frame. The frame has a first isolation chamber 111 and a first installation space 121 provided below the first isolation chamber 111. A first sealing structure 160 is provided on the frame, and the first sealing structure 160 is used to separate the first isolation chamber 111 and the first installation space 121. Refer to Figure 2 And Figure 3 , a plurality of first conveying rollers 130 are provided in the first isolation chamber 111, and an explosion-proof motor 140 is provided in the first installation space 121. The explosion-proof motor 140 is fixedly arranged on the first frame 120. The explosion-proof motor 140 has an output end 141, and one end of a first transmission structure 150 is connected to the output end 141. The other end of the first transmission structure 150 passes through the first sealing structure 160 and penetrates into the first isolation chamber 111 and is connected to the plurality of first conveying rollers 130.
[0031] Among them, the isolation system 10 with an explosion-proof roller mechanism includes, for example, one isolator or multiple isolators. For example Figure 1The following is a schematic structural diagram of the first isolator 110 in the isolation system 10 with an explosion-proof roller mechanism. The frame includes a first frame 120 corresponding to the first isolator 110. The first frame 120 is used to provide support and the space required for installation for a plurality of first conveying rollers 130, an explosion-proof motor 140, a first sealing structure 160, and other devices on the first isolator 110. The plurality of first conveying rollers 130 are used to roll to realize the transmission of the tray. In the first isolator 110, it is mainly necessary to provide an isolation environment for the materials in the tray. Therefore, on the side of the first frame 120 where the first conveying rollers 130 are installed, that is, above the first frame 120, a first isolation chamber 111 is formed. It should be noted that in actual production, a housing is usually also provided above the first frame 120 to cover the upper part of the first frame 120, so as to jointly enclose the first isolation chamber 111 with the upper surface of the first frame 120.
[0032] The first explosion-proof motor 140, compared with an ordinary motor, for example, has a special explosion-proof enclosure, which can prevent flames or hot gases from spreading to the outside through the joint surface gap of the enclosure when an explosion occurs inside, thus avoiding triggering an explosion of external explosive substances. For example, it has an explosion-proof junction box, and the contact surface between the junction box and the motor body is set as an explosion-proof surface, with good sealing effect and not easy to generate electric sparks to contact external explosive substances. The first explosion-proof motor 140 is, for example, selected as an explosion-proof motor meeting the explosion-proof Exdl standard.
[0033] In the related art, the maximum diameter of the conveying roller is about 50 millimeters. Due to the limitation of the roller size, it is impossible to achieve the explosion-proof function on the roller. In this embodiment, by installing the explosion-proof motor 140 in the first installation space 121, the first explosion-proof motor 140 drives the first conveying roller 130 in the first isolation chamber 111 to rotate through the first transmission structure 150, and the first transmission structure 150 is introduced into the first isolation chamber 111 through the first sealing structure 160. First of all, the first explosion-proof motor 140 itself has a certain explosion-proof effect, which can greatly reduce the explosion risk. In addition, the first explosion-proof motor 140 and the first conveying roller 130 are separated and arranged in two different spaces. The first explosion-proof motor 140 is not easy to contact the dust in the first isolation chamber 111, reducing the contact risk, and can avoid the first explosion-proof motor 140 from polluting the environment in the first isolation chamber 111 to meet the clean environment requirements of the pharmaceutical process. And the first installation space 121 below the frame can provide enough volume to adapt to the installation space requirements of the first explosion-proof motor 140. The first sealing structure 160 can seal the first transmission structure 150 to achieve a better isolation effect, ensure the clean environment in the first isolation chamber 111, and also have a better explosion-proof effect. The isolation system with an explosion-proof roller mechanism provided by this embodiment can achieve multiple explosion-proof guarantees for the isolation system.
[0034] In some embodiments, specifically referring to Figure 6 and Figure 7 , the first sealing structure 160 includes a first sealing housing 161 and a first seal 162. The first seal 162 is provided on the first sealing housing 161. A part of the first transmission structure 150 passes through the first sealing housing 161, and the first seal 162 is sealingly connected between the first transmission structure 150 and the first sealing housing 161. Specifically, for example, a through hole for the first transmission structure 150 to pass through is provided on the first sealing housing 161, and the first seal 162 is provided at the through hole. The first seal 162 adopts a rotary lip seal, for example, which can separate the internal and external environments of the first sealing housing 161 and ensure the normal transmission of the first transmission structure 150, so it can better prevent explosion.
[0035] More specifically, the first sealing housing 161 is disposed within the first isolation cavity 111. The first sealing housing 161 has a first communication port communicating with the first installation space 121. The first sealing housing 161 disposed within the first isolation cavity 111 can be placed on the first frame 120 to better install and fix the first sealing structure 160. The first communication port is disposed downward. The first frame 120 is provided with an opening at a position corresponding to the first communication port, for example. The first sealing housing 161 can cover the opening so that the internal space of the first sealing housing 161 communicates with the first installation space 121 through the first communication port and the opening.
[0036] More specifically, continuing to refer to Figure 7 , the first transmission structure 150 includes a first conveyor belt 151, a first transmission shaft 152, and a second conveyor belt 153. Among them, one end of the first conveyor belt 151 is connected to the output end 141. The first transmission shaft 152 includes a first transmission portion 1521 and a second transmission portion 1522. The first transmission portion 1521 is located within the first sealing housing 161, and the first transmission portion 1521 is in transmission connection with the other end of the first conveyor belt 151. The second transmission portion 1522 is disposed outside the first sealing housing 161. One end of the second conveyor belt 153 is in transmission connection with the second transmission portion 1522, and the other end of the second conveyor belt 153 is in transmission connection with a plurality of first conveying rollers 130.
[0037] Specifically, a roller bearing for the first transmission shaft 152 to pass through is provided on the first sealing housing 161, so that the first transmission shaft 152 can rotate relative to the first sealing housing 161 better.
[0038] In some embodiments, different first conveying rollers 130 among the plurality of first conveying rollers 130 achieve synchronous rotation through, for example, chain transmission. The second conveyor belt 153 may be connected to only one of the plurality of first conveying rollers 130. In some embodiments, a first pulley 131 is provided at one end of the plurality of first conveying rollers 130 connected to the second conveyor belt 153, and one end of the second conveyor belt 153 meshes with the first pulley 131. A second pulley 15221 is provided on the second transmission part 1522, and the other end of the second conveyor belt 153 meshes with the second pulley 15221. V-shaped grooves are provided, for example, on the first pulley 131 and the second pulley 15221, and the second conveyor belt 153 is, for example, a V-shaped belt. The first conveyor belt 151 is, for example, a synchronous toothed belt, and teeth meshing with the first conveyor belt 151 are provided, for example, on the first transmission part 1521 of the first transmission shaft 152. The output end 141 of the explosion-proof motor 140 is, for example, also connected to the first conveyor belt 151 through a connecting shaft, and teeth meshing with the first conveyor belt 151 are also provided, for example, on the connecting shaft. After the explosion-proof motor 140 is started, the output end 141 drives the connecting shaft to rotate. The first transmission part 1521 of the first transmission shaft 152 achieves synchronous operation with the connecting shaft through the first conveyor belt 151, and the second transmission part 1522 rotates synchronously with the first transmission part 1521, thereby driving the first conveying roller 130 to rotate through the second conveyor belt 153.
[0039] In some embodiments, a protective part 500 is further provided on the frame. The protective part 500 covers one end of the plurality of first conveying rollers 130 connected to the second conveyor belt 153. Refer to Figure 3 As shown, the protective part 500 first extends upward from the top surface of the first frame 120 to a height higher than the first conveying roller 130, then extends along the axial direction of the first conveying roller 130 toward the direction close to the first conveying roller 130, and finally extends downward toward the direction close to the first conveying roller 130, achieving the effect of surrounding the end of the connection between the first conveying roller 130 and the second conveyor belt 153 on multiple sides. It can further protect the end of the connection between the first conveying roller 130 and the second conveyor belt 153, reduce contact with dust, have a better explosion-proof effect, and can also reduce the possibility of pollution caused by the second conveyor belt 153 to the inside of the first isolation chamber 111, ensuring that the inside of the first isolation chamber 111 meets the requirements of the pharmaceutical clean environment.
[0040] In some embodiments, refer to Figure 4 and Figure 5, the frame also has a second isolation chamber 211 and a second installation space 221 provided below the second isolation chamber 211. A plurality of second conveying rollers 230 are provided in the second isolation chamber 211. A second sealing structure 250 is also provided on the frame. The second sealing structure 250 separates the second isolation chamber 211 and the second installation space 221. One end of the second transmission structure 240 is connected to the explosion-proof motor 140, and the other end of the second transmission structure 240 penetrates into the second isolation chamber 211 through the second sealing structure 250 and is connected to a plurality of second conveying rollers 230.
[0041] For example, the isolation system 10 with an explosion-proof roller mechanism includes a plurality of isolators. Specifically, refer to Figure 4 , and also includes a second isolator 210. The first isolator 110 and the second isolator 210 correspond to different workstations, for example. For instance, the first isolator 110 corresponds to the pouring station, and the second isolator 210 corresponds to the cleaning station. Of course, it can also be the other way around, where the first isolator 110 corresponds to the cleaning station and the second isolator 210 corresponds to the pouring station. Or they correspond to other different workstations. The frame then includes a second frame 220 corresponding to the second isolator 210. The second frame 220 is used to provide support and installation space for the equipment inside the second isolator 210. A plurality of second conveying rollers 230 are used to roll to transfer the trays entering the second isolator 210. In this embodiment, a plurality of second conveying rollers 230 are also driven by the explosion-proof motor 140. Through the explosion-proof motor 140 and the second sealing structure 250, the explosion-proof effect of a plurality of second conveying rollers 230 can be achieved. Sharing the explosion-proof motor 140 by a plurality of first conveying rollers 130 and a plurality of second conveying rollers 230 can improve the equipment utilization rate, reduce the equipment investment cost, and at the same time reduce the explosion risk. The second sealing structure 250 can ensure the isolation between the second isolation chamber 211 and the second installation space 221, reduce the pollution of the equipment in the second installation space 221 (such as part of the second transmission structure 240) to the environment in the second isolation chamber 211, ensure a clean environment is maintained in the second isolation chamber 211, and meet the requirements of the pharmaceutical environment.
[0042] The specific structure of the second sealing structure 250 can be set with reference to the structure of the first sealing structure 160. For example, refer to Figure 8 and Figure 9 , the second sealing structure 250 includes a second sealing housing 251 and a second seal 252. The second seal 252 is provided on the second sealing housing 251. Part of the second transmission structure 240 penetrates through the second sealing housing 251, and the second seal 252 is sealingly connected between the second transmission structure 240 and the second sealing housing 251.
[0043] The specific structure of the second transmission structure 240 can be set with reference to the structure of the first transmission structure 150. Specifically, refer to Figure 9, the second transmission structure 240 includes a third conveyor belt 241, a second transmission shaft 242, and a fourth conveyor belt 243. One end of the third conveyor belt 241 is connected to the output end 141. The second transmission shaft 242 includes a third transmission portion ( Figure 9 not shown in the figure) and a fourth transmission portion ( Figure 9 not shown in the figure). The third transmission portion is located inside the second sealing housing 251 and is drivingly connected to the other end of the third conveyor belt 241. The fourth transmission portion is provided outside the second sealing housing 251. One end of the fourth conveyor belt 243 is drivingly connected to the fourth transmission portion, and the other end of the fourth conveyor belt 243 is drivingly connected to the second conveying roller 230. Similar to the second transmission portion, a third pulley is provided on the fourth transmission portion. Similar to the first conveying roller 130, a fourth pulley is provided at one end of the second conveying roller 230 connected to the fourth conveyor belt 243. The fourth conveyor belt 243 meshes with the third pulley and the fourth pulley respectively. The working principle and effect can be referred to the description of the first transmission structure 150 and will not be elaborated here. Similarly, a structure similar to or the same as the protection portion 500 can be provided on the second frame 220 to protect one end of the plurality of second conveying rollers 230 connected to the fourth conveyor belt 243, further achieving the explosion-proof effect.
[0044] In some embodiments, the isolation system 10 with an explosion-proof roller mechanism further includes a third transmission structure 300. The third conveyor belt 241 is drivingly connected to the output end 141 through the third transmission structure 300. The third transmission structure 300 includes a fifth conveyor belt 310 and a third transmission shaft 320. One end of the fifth conveyor belt 310 is connected to the output end 141. The third transmission shaft 320 has a fifth transmission portion and a sixth transmission portion. The other end of the fifth conveyor belt 310 is drivingly connected to the fifth transmission portion, and the third conveyor belt 241 is drivingly connected to the sixth transmission portion. Among them, the third conveyor belt 241 is, for example, a synchronous toothed belt, and the fifth conveyor belt 310 is also, for example, a synchronous toothed belt. Teeth meshing with the fifth conveyor belt 310 are provided on the fifth transmission portion, and teeth meshing with the third conveyor belt 241 are provided on the sixth transmission portion, having a better synchronous transmission effect.
[0045] In some embodiments, the isolation system 10 with an explosion-proof roller mechanism further includes a tension adjustment roller 400 provided on the fifth conveyor belt 310. The fifth conveyor belt 310 can be moved through the tension adjustment roller 400 to adjust and maintain an appropriate tension to prevent the fifth conveyor belt 310 from slipping and ensure the transmission effect.
[0046] The isolation system 10 with an explosion-proof roller mechanism provided by the embodiment of the present utility model enables sealed transmission between the first explosion-proof motor 140 installed in the first installation space 121 and multiple first conveying rollers 130 through the design of the explosion-proof motor 140 and the first sealing structure 160. The explosion-proof effect on multiple first conveying rollers 130 is achieved through multiple aspects such as the driving device and transmission sealing, which can ensure safe production. Moreover, the electromechanical devices such as the first explosion-proof motor 140 can be separated from the environment in the first isolation chamber 111 to avoid pollution of the environment in the first isolation chamber 111 by these devices and meet the requirements of clean production.
[0047] In addition, it can be understood that the foregoing various embodiments are only exemplary descriptions of the present utility model. On the premise that there is no conflict in technical features, no contradiction in structure, and no violation of the utility model purpose of the present utility model, the technical solutions of each embodiment can be arbitrarily combined and used.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of each embodiment of the present utility model.
Claims
1. An isolation system (10) with an explosion-proof roller mechanism, characterized in that, Comprising: A frame, the frame having a first isolation chamber (111) and a first installation space (121) provided below the first isolation chamber (111), and a first sealing structure (160) is provided on the frame, and the first sealing structure (160) is used to separate the first isolation chamber (111) and the first installation space (121); A plurality of first conveying rollers (130) are provided in the first isolation chamber (111); An explosion-proof motor (140) is provided in the first installation space (121), the explosion-proof motor (140) is fixedly arranged on the frame (120), the explosion-proof motor (140) has an output end (141), and one end of the first transmission structure (150) is connected to the output end (141), and the other end of the first transmission structure (150) penetrates into the first isolation chamber (111) through the first sealing structure (160) and is connected to a plurality of first conveying rollers (130).
2. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 1, characterized in that, The first sealing structure (160) includes a first sealing housing (161) and a first sealing member (162), the first sealing member (162) is arranged on the first sealing housing (161), a part of the first transmission structure (150) is arranged in the first sealing housing (161), and the first sealing member (162) is sealingly connected between the first transmission structure (150) and the first sealing housing (161).
3. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 2, characterized in that, The first sealing housing (161) is arranged in the first isolation chamber (111), and the first sealing housing (161) has a first communication port communicating with the first installation space (121).
4. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 2, wherein, The first transmission structure (150) includes: A first conveyor belt (151), one end of which is connected to the output end (141); A first transmission shaft (152), including a first transmission part (1521) and a second transmission part (1522), the first transmission part (1521) is located in the first sealing housing (161), the first transmission part (1521) is in transmission connection with the other end of the first conveyor belt (151), and the second transmission part (1522) is arranged outside the first sealing housing (161); A second conveyor belt (153), one end of which is in transmission connection with the second transmission part (1522), and the other end of the second conveyor belt (153) is in transmission connection with the plurality of first conveying rollers (130).
5. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 4, wherein A first belt pulley (131) is provided at one end where the plurality of first conveying rollers (130) are connected to the second conveyor belt (153), and one end of the second conveyor belt (153) is meshed with the first belt pulley (131); a second belt pulley (15221) is provided on the second transmission part (1522), and the other end of the second conveyor belt (153) is meshed with the second belt pulley (15221); and / or, A protection part (500) is further provided on the frame, and the protection part (500) covers one end where the plurality of first conveying rollers (130) are connected to the second conveyor belt (153).
6. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 1, wherein, The frame further has a second isolation cavity (211) and a second installation space (221) provided below the second isolation cavity (211); a plurality of second conveying rollers (230) are provided in the second isolation cavity (211); A second sealing structure (250) is further provided on the frame, the second sealing structure (250) separates the second isolation cavity (211) and the second installation space (221), one end of a second transmission structure (240) is connected to the explosion-proof motor (140), and the other end of the second transmission structure (240) penetrates into the second isolation cavity (211) through the second sealing structure (250) and is connected to the plurality of second conveying rollers (230).
7. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 6, characterized in that, The second sealing structure (250) includes a second sealing housing (251) and a second seal (252), the second seal (252) is provided on the second sealing housing (251), a part of the second transmission structure (240) is disposed in the second sealing housing (251), and the second seal (252) is sealingly connected between the second transmission structure (240) and the second sealing housing (251).
8. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 7, characterized in that, The second transmission structure (240) includes: A third conveyor belt (241) with one end connected to the output end (141); A second transmission shaft (242) including a third transmission part and a fourth transmission part, the third transmission part is located in the second sealing housing (251), the third transmission part is drivingly connected to the other end of the third conveyor belt (241), and the fourth transmission part is provided outside the second sealing housing (251); A fourth conveyor belt (243) with one end drivingly connected to the fourth transmission part, and the other end of the fourth conveyor belt (243) is drivingly connected to the second conveying roller (230).
9. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 8, wherein, A third transmission structure (300) is further included, and the third conveyor belt (241) is drivingly connected to the output end (141) through the third transmission structure (300); the third transmission structure (300) includes: A fifth conveyor belt (310) with one end connected to the output end (141); A third transmission shaft (320) having a fifth transmission part and a sixth transmission part, the other end of the fifth conveyor belt (310) is drivingly connected to the fifth transmission part, and the third conveyor belt (241) is drivingly connected to the sixth transmission part.
10. The isolation system (10) with an explosion-proof roller mechanism as claimed in claim 9, characterized in that, It further includes: A tension adjustment roller (400) provided on the fifth conveyor belt (310).