CN201301130Y - Interpolating pipe connecting structure and device and vacuum feeding device using same - Google Patents
Interpolating pipe connecting structure and device and vacuum feeding device using same Download PDFInfo
- Publication number
- CN201301130Y CN201301130Y CNU2008202213943U CN200820221394U CN201301130Y CN 201301130 Y CN201301130 Y CN 201301130Y CN U2008202213943 U CNU2008202213943 U CN U2008202213943U CN 200820221394 U CN200820221394 U CN 200820221394U CN 201301130 Y CN201301130 Y CN 201301130Y
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- joint
- wall body
- retaining
- elasticity
- soft cover
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Abstract
The utility model discloses an interpolating pipe connecting structure and device and vacuum feeding device using same, wherein the connecting structure comprises a wall body which is provided with a pipe connection hole, an insertion tube which is inserted and fixed in the pipe connection hole of the wall body in a sealing way, a cannula-shaped joint which is sealed and fixed in the pipe connection hole of the wall body, an elastic soft sleeve which is inserted in the joint and a locking nut which is spirally mounted on the tail portion of the joint, wherein the outer ring of the joint is provided with a blocking edge for pressing the wall body and a fixed nut which is correspondingly and spirally mounted with the blocking edge, and the fixed nut and the blocking edge respectively clamp the wall body from the inner side and the outer side to closely fix the joint. The connecting structure is used in a vacuum feeding device, which effectively overcomes the 'block' of materials from a material suction tube to steps on the joint of a vacuum hopper, guarantees the unblocked property of material transfer, improves the work stability of the vacuum feeding system, and further increases material transfer efficiency.
Description
Technical field
The utility model relates to the material transfer equipment technical field, especially interpolation type pipe connecting structure, device and use the vacuum feeding device of this structure.
Background technology
In more existing material transfer equipments, all need connect some pipelines at feeding cavity back seal, such as in the vacuum feeding device of tea in bag packaging facilities, just need connect suction tube at the wall back seal of vacuum hopper, existing suction tube and other some feeding pipes all are by the throat structure of junction or indent ledge structure bonded assembly, material will be stopped by the step on the conveying pipeline inwall when being transported to suction tube and vacuum hopper junction by suction tube like this, influences the smoothness of mass transport.
The utility model content
The purpose of this utility model is to provide a kind of wheel chair access interpolation type pipe connecting structure of conveying pipeline inner wall smooth and connecting device of junction, and a kind of suction tube and the unimpeded vacuum feeding device of vacuum hopper junction mass transport are provided simultaneously.
The technical scheme of interpolation type pipe connecting structure of the present utility model is: a kind of interpolation type pipe connecting structure, comprise that offering the wall body of taking over the hole and sealing plug-in mounting is fixed on wall body and takes over intubate in the hole, this structure also comprises the canular joint of sealing and fixing in the adapter hole of wall body, soft cover of the elasticity that plugs in the joint and spinning are at the jam nut of joint afterbody, the retaining that the outer ring of described joint is provided with the roof pressure wall body along and with retaining along corresponding spin-on captive nut, captive nut and retaining are along from the interior outside clamping wall body joint being tightened up respectively, be provided with end hermetically-sealed construction between during captive nut and joint turn edge at least one and the contact surface of wall body outward, the soft cover afterbody of described elasticity is provided with outer turn edge of roof pressure on the joint outer face, vacuum hopper is inserted in the soft cover of elasticity termination, be provided with the opening that can hold the intubate inserting in the described jam nut, jam nut be provided with outer the turning edge of the soft cover of roof pressure elasticity vertically and the retaining that makes it spreading radially along structure.
The retaining of described jam nut is that jam nut turns edge in aft mounted along structure, in the inboard that turns edge be provided with the outer cooresponding inclined-plane that turns edge with the soft cover of elasticity.
Described end hermetically-sealed construction is seal ring or packing seal.
The technical scheme of interpolation type pipe connection of the present utility model is: a kind of interpolation type pipe connection, this device comprise with the cannula-like joint of the adapter hole inserting of wall body, joint in the soft cover of elasticity that plugs and spinning at the jam nut of joint afterbody, the outer ring of described joint be provided with the retaining along and with the retaining along corresponding spin-on captive nut, the soft cover afterbody of described elasticity is provided with outer turn edge of roof pressure on the joint outer face, jam nut be provided with outer the turning edge of the soft cover of roof pressure elasticity vertically and the retaining that makes it spreading radially along structure.
Described retaining is that jam nut turns edge in aft mounted along structure, in the inboard that turns edge be provided with the outer cooresponding inclined-plane that turns edge with the soft cover of elasticity.
The technical scheme of vacuum feeding device of the present utility model is: a kind of vacuum feeding device, the suction tube that comprises vacuum hopper and sealing insertion vacuum hopper wall body, be provided with the interpolation type pipe connecting structure between mounting hole on the wall body of described vacuum hopper and suction tube, this structure is except the wall body and suction tube of vacuum hopper, comprise that also the sealing plug-in mounting is fixed on the canular joint in the mounting hole of vacuum hopper, soft cover of the elasticity that plugs in the joint and spinning are at the jam nut of joint afterbody, the retaining that the outer ring of described joint is provided with roof pressure vacuum hopper wall body along and with retaining along corresponding spin-on captive nut, captive nut and retaining are along from the interior outside clamping vacuum hopper wall body joint being tightened up respectively, be provided with end hermetically-sealed construction between during captive nut and joint turn edge at least one and the contact surface of wall body outward, the soft cover afterbody of described elasticity is provided with outer turn edge of roof pressure on the joint outer face, vacuum hopper is inserted in the soft cover of elasticity termination, be provided with the opening that can hold the intubate inserting in the described jam nut, jam nut be provided with outer the turning edge of the soft cover of roof pressure elasticity vertically and the retaining that makes it spreading radially along structure.
The retaining of described jam nut is that jam nut turns edge in aft mounted along structure, in the inboard that turns edge be provided with the outer cooresponding inclined-plane that turns edge with the soft cover of elasticity.
Described end hermetically-sealed construction is seal ring or packing seal.
Interpolation type pipe connecting structure of the present utility model, device and the vacuum feeding device that uses this structure, utilize the leak tightness of cannula-like joint, can guarantee pipe and after wall body is connected by it, the smooth no step of inside pipe wall, in the vacuum feeding device, effectively overcome material in suction tube " stopping " to vacuum hopper junction step, guaranteed the smoothness of mass transport, improve the stability of vacuum feeding system work, further increased the efficient of mass transport.
Description of drawings
Fig. 1 is the structural representation of vacuum feeding device of the present utility model;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the inner-intubation connection structure of the suction tube in the utility model vacuum feeding device.
The specific embodiment
As shown in Figure 1 and Figure 2, vacuum feeding device of the present utility model, form by four-way 1, a connecting pipe 2, vacuum generator 3, storage tank 4, quick exhaust valve 5, filter 6, vacuum hopper 7, discharging device 8, valve 9, suction tube 10, the structure of vacuum feeding device belongs to prior art, no longer describe in detail herein, the vacuum feeding device is when work, when the pressurized air after purifying enters vacuum generator 3 formation vacuum by four-way 1, there is the sub-fraction pressurized air to enter storage tank 4 through a connecting pipe 2; The scalable pressurized air is closed behind the certain hour, vacuum generator 3 stops to produce vacuum, the pressurized air that is stored in simultaneously in the storage tank 4 enters vacuum hopper 7 through quick exhaust valve 5, filter 6, this just makes the degree of vacuum in the vacuum hopper 7 effectively reduce, and impels the material that sucks through suction tube 10 to fall into material receiving device by the effect of conducting oneself with dignity by discharging device 8; Filter 6 is also because compressed-air actuated blowback has obtained cleaning simultaneously.Like this, according to certain rules by the compressed-air actuated break-make of solenoid control, material will be sucked vacuum hopper 7 continuously by suction tube 10, falls into material receiving device by discharging device 8 at last, has finished the process of automatic charging.
Innovation part of the present utility model is the inner-intubation pipe connecting structure of the suction tube 10 on the vacuum hopper 7, as shown in Figure 3, this inner-intubation pipe connecting structure comprises that the sealing plug-in mounting is fixed on the canular metallic cable waterproof joint 22 in the mounting hole of vacuum hopper 7, the outer ring of metallic cable waterproof joint 22 is provided with from the retaining edge of outside roof pressure vacuum hopper 7 outer walls, metallic cable waterproof joint 22 stretches on the termination of pressing in the vacuum hopper 7 and is installed with the captive nut 25 of roof pressure vacuum hopper 7 inwalls internally, thereby the retaining of captive nut 25 and metallic cable waterproof joint 22 outer rings edge tightens up metallic cable waterproof joint 22 from the wall body of inside and outside clamping vacuum hopper 7 respectively, captive nut 25 is provided with the end hermetically-sealed construction with the contact surface of the wall body of vacuum hopper 7, this end hermetically-sealed construction is seal ring or packing seal, be inserted with rubber coating 26 in the trepanning of metallic cable waterproof joint 22, rubber coating 26 afterbodys are provided with outer turn edge of roof pressure on metallic cable waterproof joint 22 outer faces, vacuum hopper 7 is inserted in the termination of rubber coating 26, metallic cable waterproof joint 22 outer ends are installed with jam nut 23, be provided with the opening that can hold suction tube 10 insertings in the jam nut 23, in being provided with, jam nut 23 afterbodys turn edge, retaining is along the inboard inclined-plane that cooperates with the roof pressure vertically of turning up of rubber coating 26 that is provided with, suction tube 10 is plugged in the rubber coating 26 by the opening of jam nut 23, by tightening moving axially of jam nut 23, outer the turning edge of the axial roof pressure rubber coating 26 in inclined-plane of jam nut 23 open interior, make the radially spreading that turns up, thereby suction tube 10 bandings are fixed and be sealed and matched.
Rubber coating in the foregoing description can be replaced as the soft body of rubber-likes such as silica gel sheath, polyester material cover by other, and the metallic cable waterproof joint in the foregoing description also can be other forms of sealing shroud as non-metal resistant material or the like.
Claims (9)
1, a kind of interpolation type pipe connecting structure, comprise that offering the wall body of taking over the hole and sealing plug-in mounting is fixed on wall body and takes over intubate in the hole, it is characterized in that: this structure also comprises the canular joint of sealing and fixing in the adapter hole of wall body, soft cover of the elasticity that plugs in the joint and spinning are at the jam nut of joint afterbody, the retaining that the outer ring of described joint is provided with the roof pressure wall body along and with retaining along corresponding spin-on captive nut, captive nut and retaining are along from the interior outside clamping wall body joint being tightened up respectively, be provided with end hermetically-sealed construction between during captive nut and joint turn edge at least one and the contact surface of wall body outward, the soft cover afterbody of described elasticity is provided with outer turn edge of roof pressure on the joint outer face, vacuum hopper is inserted in the soft cover of elasticity termination, be provided with the opening that can hold the intubate inserting in the described jam nut, jam nut be provided with outer the turning edge of the soft cover of roof pressure elasticity vertically and the retaining that makes it spreading radially along structure.
2, interpolation type pipe connecting structure according to claim 1 is characterized in that: the retaining of described jam nut is that jam nut turns edge in aft mounted along structure, in the inboard that turns edge be provided with the outer cooresponding inclined-plane that turns edge with the soft cover of elasticity.
3, interpolation type pipe connecting structure according to claim 1 and 2 is characterized in that: described end hermetically-sealed construction is seal ring or packing seal.
4, a kind of interpolation type pipe connection, it is characterized in that: this device comprise with the cannula-like joint of the adapter hole inserting of wall body, joint in the soft cover of elasticity that plugs and spinning at the jam nut of joint afterbody, the outer ring of described joint be provided with the retaining along and with the retaining along corresponding spin-on captive nut, the soft cover afterbody of described elasticity is provided with outer turn edge of roof pressure on the joint outer face, jam nut be provided with outer the turning edge of the soft cover of roof pressure elasticity vertically and the retaining that makes it spreading radially along structure.
5, pipe connection according to claim 4 is characterized in that: described retaining is that jam nut turns edge in aft mounted along structure, in the inboard that turns edge be provided with the outer cooresponding inclined-plane that turns edge with the soft cover of elasticity.
6, a kind of vacuum feeding device, the suction tube that comprises vacuum hopper and sealing insertion vacuum hopper wall body, it is characterized in that: be provided with the interpolation type pipe connecting structure between mounting hole on the wall body of described vacuum hopper and suction tube, this structure is except the wall body and suction tube of vacuum hopper, comprise that also the sealing plug-in mounting is fixed on the canular joint in the mounting hole of vacuum hopper, soft cover of the elasticity that plugs in the joint and spinning are at the jam nut of joint afterbody, the retaining that the outer ring of described joint is provided with roof pressure vacuum hopper wall body along and with retaining along corresponding spin-on captive nut, captive nut and retaining are along from the interior outside clamping vacuum hopper wall body joint being tightened up respectively, be provided with end hermetically-sealed construction between during captive nut and joint turn edge at least one and the contact surface of wall body outward, the soft cover afterbody of described elasticity is provided with outer turn edge of roof pressure on the joint outer face, vacuum hopper is inserted in the soft cover of elasticity termination, be provided with the opening that can hold the intubate inserting in the described jam nut, jam nut be provided with outer the turning edge of the soft cover of roof pressure elasticity vertically and the retaining that makes it spreading radially along structure.
7, vacuum feeding device according to claim 6 is characterized in that: the retaining of described jam nut is that jam nut turns edge in aft mounted along structure, in the inboard that turns edge be provided with the outer cooresponding inclined-plane that turns edge with the soft cover of elasticity.
8, according to claim 6 or 7 described vacuum feeding devices, it is characterized in that: described end hermetically-sealed construction is seal ring or packing seal.
9, vacuum feeding device according to claim 8 is characterized in that: described joint is the metallic cable waterproof joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202213943U CN201301130Y (en) | 2008-11-28 | 2008-11-28 | Interpolating pipe connecting structure and device and vacuum feeding device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202213943U CN201301130Y (en) | 2008-11-28 | 2008-11-28 | Interpolating pipe connecting structure and device and vacuum feeding device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301130Y true CN201301130Y (en) | 2009-09-02 |
Family
ID=41084748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202213943U Expired - Lifetime CN201301130Y (en) | 2008-11-28 | 2008-11-28 | Interpolating pipe connecting structure and device and vacuum feeding device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301130Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657337A (en) * | 2012-09-13 | 2014-03-26 | 承源環境科技企業有限公司 | Adsorption material blower |
-
2008
- 2008-11-28 CN CNU2008202213943U patent/CN201301130Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657337A (en) * | 2012-09-13 | 2014-03-26 | 承源環境科技企業有限公司 | Adsorption material blower |
| CN103657337B (en) * | 2012-09-13 | 2017-02-08 | 承源環境科技企業有限公司 | adsorption material blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090902 |
|
| CX01 | Expiry of patent term |