CN215256992U - Carbon dioxide incubator with flexible windproof machine shaft blocking device - Google Patents
Carbon dioxide incubator with flexible windproof machine shaft blocking device Download PDFInfo
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- CN215256992U CN215256992U CN202120699211.4U CN202120699211U CN215256992U CN 215256992 U CN215256992 U CN 215256992U CN 202120699211 U CN202120699211 U CN 202120699211U CN 215256992 U CN215256992 U CN 215256992U
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Abstract
The utility model particularly relates to a carbon dioxide incubator with a flexible windproof shaft clamping device, which comprises an incubator body and is characterized in that a fan is arranged in the incubator, the fan comprises a fan fixing box, the fan fixing box is connected with the inner container wall of the incubator, a fan main body is arranged in the center of the fan fixing box, a fan shaft is arranged at the tail end of the fan main body and is connected with fan blades of the fan, a through hole is arranged on the inner container wall of the incubator, and the fan shaft passes through the through hole; the junction of through-hole and fan axle is equipped with the dead device of flexible windproof machine axle card, and the dead device of flexible windproof machine axle card includes a self-lubricating bearing, and the self-lubricating bearing cover is established in the fan axle outside, and the dead device of flexible windproof machine axle card still includes a flexible sealing member, and the round hole has been seted up to the central authorities of flexible sealing member, and the outer edge of flexible sealing member is equipped with the panel beating draw-in groove, and self-lubricating bearing passes the round hole, and the panel beating draw-in groove card is on the panel beating of the inner bag wall of incubator.
Description
Technical Field
The utility model relates to an incubator technical field, concretely relates to carbon dioxide incubator with flexible windproof machine axle card dies device.
Background
The carbon dioxide incubator can be designed with a stirring fan structurally for ensuring the uniformity of the temperature in the cavity, the fan is generally arranged outside the rear side of the cavity, and stirring blades are arranged in the cavity and are communicated with the inner cavity through a fan shaft to be connected with the blades.
For avoiding the cavity to leak, the connection design requirement of counter shaft and inner chamber reaches the sealed requirement of certain degree, so generally can adopt the axle sleeve structure in the design, this axle sleeve structure one end and fan contact, the other end and inner bag contact, need through adopting sealed processing such as silica gel for reaching sealed requirement, the axle sleeve aperture adopts less clearance fit for avoiding leaking gas with the cooperation of fan axle, this axle sleeve material is the frictional resistance who avoids axle and axle sleeve as far as possible simultaneously, generally adopts comparatively self-lubricating material, like polytetrafluoroethylene. The design structure can achieve the effects of certain sealing and smooth running of the fan shaft theoretically, but has problems in the practical application process, mainly including welding deformation and assembly errors of the cavity. The assembly progress is seriously influenced by continuous adjustment and debugging in the assembly process, and the debugged machine easily causes the increase of shaft friction and influences the rotating speed of a fan if the machine is subjected to factors such as vibration and impact in the transportation process, so that the performance of a product is influenced.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a carbon dioxide incubator with flexible prevent wind dead device of shaft card to solve above-mentioned at least one technical problem.
The technical scheme of the utility model is that: a carbon dioxide incubator with a flexible windproof machine shaft clamping device comprises an incubator body and is characterized in that a fan is mounted inside the incubator body, the fan comprises a fan fixing box, the fan fixing box is connected with the inner container wall of the incubator, a fan main body is mounted in the center of the fan fixing box, a fan shaft is arranged at the tail end of the fan main body and connected with fan blades of the fan, a through hole is formed in the inner container wall of the incubator, and the fan shaft penetrates through the through hole;
the flexible windproof machine shaft clamping device is characterized in that a flexible windproof machine shaft clamping device is arranged at the joint of the through hole and the fan shaft and comprises a self-lubricating bearing, the self-lubricating bearing is sleeved on the outer side of the fan shaft, the flexible windproof machine shaft clamping device further comprises a flexible sealing element, a round hole is formed in the center of the flexible sealing element, a metal plate clamping groove is formed in the outer edge of the flexible sealing element, the self-lubricating bearing penetrates through the round hole, and the metal plate clamping groove is clamped on a metal plate of the inner container wall of the incubator.
The utility model discloses a flexible sealing member on the inner bag passes through interference fit with self-lubricating bearing, and the fan axle of installation is connected with the fan blade behind this self-lubricating bearing. This new construction has guaranteed the leakproofness function of cavity simultaneously, no matter how the fan is installed, can not die the fan axle card or the unstable state, has avoided the fan axle card that leads to because other reasons such as processing under the resistance state die or half card phenomenon, guarantees or has improved the temperature homogeneity performance of incubator.
Further preferably, the flexible sealing member is a flexible sealing member made of silicone rubber. The manufacturing structure is simple, the cost is low, and the mounting and operating process is particularly simpler and more effective.
Further preferably, the interior of the flexible seal is filled with a fibrous web. Thereby can guarantee the intensity of flexible sealing member and do not influence pliability, increase of service life.
Further preferably, the fixed box of fan with the inner bag wall of incubator passes through the nut and connects, the head end of nut is located the outside of inner bag wall, the end of nut is located the fixed box of fan, and the end of nut has twisted and has connect the bolt, the outside cover of nut is equipped with a supporting pad, the supporting pad with inner bag wall, the fixed box of fan offset.
The fan is installed in fan box, and fan box is fixed in the incubator inner bag, because of thermal-insulated needs, has the determining deviation between the two, the utility model discloses a supporting pad can keep interval between the two to stability has been improved.
Further preferably, a spring structure is embedded in the support pad, and the manufactured pad is a support pad made of rubber.
The elasticity is increased while a certain supporting effect is achieved, and the application range is enlarged.
Further preferably, the depth of the sheet metal clamping groove is greater than one third of the radius of the flexible sealing element.
The utility model discloses ensured that the degree of depth can play better fixed with the inner bag wall, ensured the leakproofness.
Further preferably, the front surface of the flexible sealing element and the back surface of the flexible sealing element are provided with opposite diversion trenches.
The utility model discloses a guiding gutter can improve the flexibility of flexible sealing member.
Further preferably, the blower fixing box is a frame body in an Jiong-shaped structure, and the height of the blower main body is greater than the depth of the frame body. The overall heat dissipation effect is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the joint between the fan shaft and the through hole of the present invention;
fig. 3 is a schematic structural view of the shaft locking device of the flexible windproof machine of the present invention.
In the figure: 1 is the fixed box of fan, 2 is the inner bag wall, and 3 is the fan main part, and 4 are the fan axle, and 5 are self-lubricating bearing, and 6 are flexible sealing member, and 7 are the panel beating draw-in groove, and 8 are the nut, and 9 are the bolt, and 10 are the flexible dead device of windproof machine axle card, and 11 are the guiding gutter, and 12 are the supporting pad.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a carbon dioxide incubator with a flexible windproof machine shaft locking device comprises an incubator body, wherein a fan is arranged in the incubator body, the fan comprises a fan fixing box 1, the fan fixing box is connected with an inner container wall 2 of the incubator, a fan main body 3 is arranged in the center of the fan fixing box, a fan shaft 4 is arranged at the tail end of the fan main body, the fan shaft is connected with fan blades of the fan, a through hole is formed in the inner container wall of the incubator, and the fan shaft penetrates through the through hole; the junction of through-hole and fan axle is equipped with flexible windproof machine axle card and dies device 10, and flexible windproof machine axle card dies device includes a self-lubricating bearing 5, and the self-lubricating bearing cover is established in the fan axle outside, and flexible windproof machine axle card dies device still includes a flexible sealing member 6, and the round hole has been seted up to the central authorities of flexible sealing member, and the outer edge of flexible sealing member is equipped with panel beating draw-in groove 7, and self-lubricating bearing passes the round hole, and panel beating draw-in groove card is on the panel beating of the inner bag wall of incubator.
The utility model discloses a flexible sealing member on the inner bag passes through interference fit with self-lubricating bearing, and the fan axle of installation is connected with the fan blade behind this self-lubricating bearing. This new construction has guaranteed the leakproofness function of cavity simultaneously, no matter how the fan is installed, can not die the fan axle card or the unstable state, has avoided the fan axle card that leads to because other reasons such as processing under the resistance state die or half card phenomenon, guarantees or has improved the temperature homogeneity performance of incubator.
Further preferably, the flexible seal is a flexible seal made of silicone. The manufacturing structure is simple, the cost is low, and the mounting and operating process is particularly simpler and more effective.
Further preferably, the interior of the flexible seal is filled with a fibrous web. Thereby can guarantee the intensity of flexible sealing member and do not influence pliability, increase of service life.
Further preferably, the inner bag wall that box and incubator are fixed to the fan passes through nut 8 to be connected, and the head end of nut is located the outside of inner bag wall, and the end of nut is arranged in the box is fixed to the fan, and the end of nut has twisted and has connect bolt 9, and the outside cover of nut is equipped with a supporting pad 12, and the supporting pad offsets with inner bag wall, the fixed box of fan. The fan is installed in fan box, and fan box is fixed in the incubator inner bag, because of thermal-insulated needs, has the determining deviation between the two, the utility model discloses a supporting pad can keep interval between the two to stability has been improved.
Further preferably, a spring structure is embedded in the support pad, and the support pad is made of rubber. The elasticity is increased while a certain supporting effect is achieved, and the application range is enlarged.
Further preferably, the depth of the sheet metal clamping groove is larger than one third of the radius of the flexible sealing element. The utility model discloses ensured that the degree of depth can play better fixed with the inner bag wall, ensured the leakproofness.
Further preferably, the front surface of the flexible sealing element and the back surface of the flexible sealing element are provided with opposite diversion trenches 11. The utility model discloses a guiding gutter can improve the flexibility of flexible sealing member.
Further preferably, the blower fixing box is a frame body in an Jiong-shaped structure, and the height of the blower main body is larger than the depth of the frame body. The overall heat dissipation effect is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A carbon dioxide incubator with a flexible windproof machine shaft clamping device comprises an incubator body and is characterized in that a fan is mounted inside the incubator body, the fan comprises a fan fixing box, the fan fixing box is connected with the inner container wall of the incubator, a fan main body is mounted in the center of the fan fixing box, a fan shaft is arranged at the tail end of the fan main body and connected with fan blades of the fan, a through hole is formed in the inner container wall of the incubator, and the fan shaft penetrates through the through hole;
the flexible windproof machine shaft clamping device is characterized in that a flexible windproof machine shaft clamping device is arranged at the joint of the through hole and the fan shaft and comprises a self-lubricating bearing, the self-lubricating bearing is sleeved on the outer side of the fan shaft, the flexible windproof machine shaft clamping device further comprises a flexible sealing element, a round hole is formed in the center of the flexible sealing element, a metal plate clamping groove is formed in the outer edge of the flexible sealing element, the self-lubricating bearing penetrates through the round hole, and the metal plate clamping groove is clamped on a metal plate of the inner container wall of the incubator.
2. The carbon dioxide incubator with flexible windbreaker shaft locking device as claimed in claim 1, wherein: the flexible sealing element is made of silicon rubber.
3. The carbon dioxide incubator with flexible windbreaker shaft locking device as claimed in claim 2, wherein: the interior of the flexible seal is filled with a fibrous web.
4. The carbon dioxide incubator with flexible windbreaker shaft locking device as claimed in claim 1, wherein: the fixed box of fan with the inner bag wall of incubator passes through the nut and connects, the head end of nut is located the outside of inner bag wall, the end of nut is located the fixed box of fan, and the end of nut has twisted and has connect the bolt, the outside cover of nut is equipped with a supporting pad, the supporting pad with the fixed box of inner bag wall, fan offsets.
5. The carbon dioxide incubator with flexible windbreaker shaft locking device according to claim 4, wherein: a spring structure is embedded in the supporting pad, and the manufactured pad is a supporting pad made of rubber.
6. The carbon dioxide incubator with flexible windbreaker shaft locking device as claimed in claim 1, wherein: the depth of the metal plate clamping groove is larger than one third of the radius of the flexible sealing element.
7. The carbon dioxide incubator with flexible windbreaker shaft locking device as claimed in claim 1, wherein: the front surface of the flexible sealing element and the back surface of the flexible sealing element are provided with opposite diversion trenches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699211.4U CN215256992U (en) | 2021-04-07 | 2021-04-07 | Carbon dioxide incubator with flexible windproof machine shaft blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699211.4U CN215256992U (en) | 2021-04-07 | 2021-04-07 | Carbon dioxide incubator with flexible windproof machine shaft blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256992U true CN215256992U (en) | 2021-12-21 |
Family
ID=79507697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120699211.4U Active CN215256992U (en) | 2021-04-07 | 2021-04-07 | Carbon dioxide incubator with flexible windproof machine shaft blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215256992U (en) |
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2021
- 2021-04-07 CN CN202120699211.4U patent/CN215256992U/en active Active
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