Disclosure of Invention
In order to overcome the defects that powder is easy to gather in the vertical part of an L-shaped pipeline in the process of conveying the powder, and finally the powder is caked to block the L-shaped pipeline, so that the production efficiency is seriously influenced, the invention provides the powder conveying pipeline with the automatic dredging function.
The technical scheme of the invention is as follows: a powder conveying pipeline with an automatic dredging function comprises an L-shaped pipe, a first pipe shell, a second pipe shell, a supporting frame, a dredging component and a power component; the bent part of the L-shaped pipe is communicated with a first pipe shell; the left lower part of the first pipe shell is fixedly connected with a second pipe shell; the lower part of the second tube shell is fixedly connected with a support frame; the inner side of the first pipe shell is provided with a dredging component which is used for dredging powder in the vertical pipeline of the L-shaped pipe; a power assembly is arranged on the inner side of the second pipe shell and used for driving the dredging assembly to work; the first pipe shell is connected with the power assembly; the inner side of the support frame is connected with the power assembly; the power component is connected with the dredging component.
Preferably, the dredging component comprises a connecting plate, a friction sleeve, a threaded rod, a first linkage rod, a first elastic strip, a nylon rope and an arc-shaped block; the middle part of the inner side of the first tube shell is fixedly connected with a connecting plate; the middle part of the connecting plate is fixedly connected with a friction sleeve; the lower part of the friction sleeve is fixedly connected with a threaded sleeve; a threaded rod is screwed in the threaded sleeve, and the outer surface of the threaded rod is contacted with the friction sleeve; the upper end of the threaded rod is fixedly connected with a first linkage rod; three first elastic strips are fixedly connected to the upper part of the first linkage rod; the three first elastic strip bending parts are all contacted with the first tube shell; the lower ends of the three first elastic strips are connected with a nylon rope; the upper end of the first linkage rod is fixedly connected with an arc-shaped block which is used for dredging powder in a vertical pipeline of the L-shaped pipe; the outer side of the arc-shaped block is tightly attached to the first pipe shell; the middle part of the first linkage rod is connected with a power assembly; three nylon ropes are fixedly connected with the power component.
Preferably, the lower part of the first linkage rod is provided with a groove.
Preferably, a circle of rubber layer is arranged on the outer annular surface of the arc-shaped block.
Preferably, the first elastic strip is attached to the inner wall of the vertical pipeline of the L-shaped pipe after being unfolded.
Preferably, the power assembly comprises a motor, a screw rod, a first slide block, a first linkage ring, a second linkage rod, a first limiting block, a second slide block and a second linkage ring; the motor is arranged on the inner side of the support frame; the output end of the upper part of the motor is fixedly connected with a screw rod; the upper end of the second tube shell is rotatably connected with a screw rod; the upper middle part of the support frame is rotatably connected with a screw rod; the screw rod is connected with a first sliding block in a spinning mode; the first sliding block slides in a vertical sliding groove formed in the first pipe shell; a first linkage ring is fixedly connected to the right part of the first sliding block; two second linkage rods are fixedly connected to the upper part of the first linkage ring; two first limiting blocks are fixedly connected to the middle part in the first pipe shell and are positioned above the connecting plate; the two second linkage rods are respectively connected with a first limiting block in a sliding manner; the upper ends of the two second linkage rods are fixedly connected with a second sliding block; a second linkage ring is connected to the groove of the first linkage rod in a sliding manner; the upper parts of the two second sliding blocks are in sliding connection with the second linkage ring; the upper part of the second linkage ring is fixedly connected with the three nylon ropes.
Preferably, the device also comprises a collecting assembly, the right part of the first tube shell is connected with the collecting assembly, and the collecting assembly comprises a first connecting frame, an arc-shaped plate, a funnel, a first pipeline, a second connecting frame, a powder pump, a second pipeline, a valve, a third pipeline, a third connecting frame and a fourth connecting frame; the right part of the outer surface of the first tube shell is fixedly connected with a first connecting frame; the left part of the vertical plate of the first connecting frame is fixedly connected with an arc-shaped plate, and the left part of the arc-shaped plate is fixedly connected with the supporting frame; the lower parts of the arc-shaped plates and the lower part of the support frame are fixedly connected with a funnel; the lower part of the funnel is communicated with a first pipeline; a second connecting frame is fixedly connected to the funnel and is positioned above the first pipeline; the right part of the first connecting frame and the right part of the second connecting frame are connected with a powder pump; the right part of the first pipeline is communicated with a powder inlet of the powder pump; the powder outlet of the powder pump is communicated with a second pipeline; the upper part of the outer surface of the first tube shell is fixedly connected with a third connecting frame; a fourth connecting frame is fixedly connected to the right part of the transverse pipeline of the L-shaped pipe; the third connecting frame and the fourth connecting frame are fixedly connected with the second pipeline; the upper part of the second pipeline is communicated with a valve; the front part of the valve is communicated with a third pipeline; the lower part of the third pipeline is communicated with a transverse pipeline of the L-shaped pipe.
Preferably, the device further comprises a cleaning assembly, the upper part of the first linkage rod is connected with the cleaning assembly, and the cleaning assembly comprises a scraper, a second elastic strip, a steel ball and a second limiting block; a scraper is fixedly connected to the upper part of the first linkage rod and is positioned above the first elastic strip; the outer side of the scraper contacts the first pipe shell; a second elastic strip is fixedly connected to the left part of the upper surface of the scraper; the upper end of the second elastic strip is fixedly connected with a steel ball; the steel ball contacts the arc-shaped block; the lower part of the second elastic strip is fixedly connected with a second limiting block; the second stopper contacts the first tube, and first tube and second stopper contact department are equipped with irregular sand grip, and the sand grip is used for driving the irregular vibrations of second stopper.
Preferably, the adjusting device further comprises an adjusting assembly, the upper part of the L-shaped pipe is connected with the adjusting assembly, and the adjusting assembly comprises a fixing frame, a third limiting block, a sliding sleeve and a linkage frame; the upper part of the outer side of the L-shaped pipe is fixedly connected with a fixing frame; the left part of the fixed frame is fixedly connected with a third limiting block; the middle part of the third limiting block is locked with a sliding sleeve through a bolt; the front part and the rear part of the sliding sleeve are fixedly connected with a linkage frame.
Preferably, the ultrasonic vibration device further comprises vibration assemblies, a group of vibration assemblies are mounted at the right parts of the two linkage frames, and each vibration assembly comprises a telescopic cylinder, a linkage block, a limiting rod, a spring and an ultrasonic contact; a telescopic cylinder is fixedly connected to the right parts of the two linkage frames; the telescopic ends of the two telescopic cylinders are fixedly connected with a linkage block; three limiting rods are inserted into the two linkage blocks; the outer sides of the six limiting rods are sleeved with springs; one end of the spring is fixedly connected with the linkage block, and the other end of the spring is fixedly connected with the limiting rod; and the six limiting rods are respectively provided with an ultrasonic contact.
Has the advantages that: realized during the use that automatic will block up in the vertical partial powder of L type pipe and stir the pine and clear away, avoid influencing production efficiency, the powder that simultaneously will clear away is collected voluntarily to carry it to the powder conveying system again in, avoid extravagant, the benefit is improved, has avoided L type pipe to seal the department simultaneously and has mingled with the powder and the poor problem of leakproofness that leads to.
Drawings
FIG. 1 is a schematic structural diagram of a powder conveying pipeline with an automatic dredging function according to the present invention;
FIG. 2 is a first sectional view of the powder conveying pipe having an automatic dredging function according to the present invention;
FIG. 3 is a second sectional view of the powder conveying pipe with the automatic dredging function according to the present invention;
FIG. 4 is a schematic structural view of the pull through assembly and power assembly of the present invention;
FIG. 5 is a schematic structural view of a part of the structure of the power module of the present invention;
FIG. 6 is a schematic structural view of part of the structure of the dredging component of the invention;
FIG. 7 is a schematic view of a first partial construction of the collection assembly of the present invention;
FIG. 8 is a schematic view of a second partial construction of the collection assembly of the present invention;
FIG. 9 is a schematic structural view of the cleaning assembly of the present invention;
fig. 10 is a schematic view of the structure of the adjustment assembly and the shock assembly of the present invention.
Reference numbers in the drawings: 1-L-shaped pipe, 2-first pipe shell, 3-second pipe shell, 4-support frame, 201-connecting plate, 202-friction sleeve, 203-threaded sleeve, 204-threaded rod, 205-first linkage rod, 206-first elastic strip, 207-nylon rope, 208-arc block, 301-motor, 302-screw rod, 303-first sliding block, 304-first linkage ring, 305-second linkage rod, 306-first limiting block, 307-second sliding block, 308-second linkage ring, 601-first connecting frame, 602-arc plate, 603-funnel, 604-first pipeline, 605-second connecting frame, 606-powder pump, 607-second pipeline, 608-valve, 609-third pipeline, 6010-third connecting frame, 6011-a fourth connecting frame, 701-a scraper, 702-a second elastic strip, 703-a steel ball, 704-a second limiting block, 801-a fixing frame, 802-a third limiting block, 803-a sliding sleeve, 804-a linkage frame, 901-a telescopic cylinder, 902-a linkage block, 903-a limiting rod, 904-a spring and 905-an ultrasonic contact.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
A powder conveying pipeline with an automatic dredging function is shown in figures 1-6 and comprises an L-shaped pipe 1, a first pipe shell 2, a second pipe shell 3, a support frame 4, a dredging component and a power component; the bent part of the L-shaped pipe 1 is communicated with a first pipe shell 2; the left lower part of the first pipe shell 2 is fixedly connected with a second pipe shell 3; the lower part of the second pipe shell 3 is fixedly connected with a support frame 4; the inner side of the first pipe shell 2 is provided with a dredging component; a power assembly is arranged on the inner side of the second pipe shell 3; the first pipe shell 2 is connected with the power assembly; the inner side of the support frame 4 is connected with the power component; the power component is connected with the dredging component.
The dredging component comprises a connecting plate 201, a friction sleeve 202, a threaded sleeve 203, a threaded rod 204, a first linkage rod 205, a first elastic strip 206, a nylon rope 207 and an arc-shaped block 208; the middle part of the inner side of the first pipe shell 2 is fixedly connected with a connecting plate 201; a friction sleeve 202 is fixedly connected to the middle of the connecting plate 201; the lower part of the friction sleeve 202 is fixedly connected with a threaded sleeve 203; a threaded rod 204 is screwed in the threaded sleeve 203, and the outer surface of the threaded rod 204 is in contact with the friction sleeve 202; the upper end of the threaded rod 204 is fixedly connected with a first linkage rod 205; three first elastic strips 206 are fixedly connected to the upper part of the first linkage rod 205; the three bent parts of the first elastic strip 206 contact the first tube shell 2; the lower ends of the three first elastic strips 206 are connected with a nylon rope 207; an arc-shaped block 208 is fixedly connected to the upper end of the first linkage rod 205, and the arc-shaped block 208 is used for dredging powder in the vertical pipeline of the L-shaped pipe 1; the outer side of the arc-shaped block 208 is tightly attached to the first pipe shell 2; the middle part of the first linkage rod 205 is connected with a power assembly; three nylon ropes 207 are fixedly connected to the power assembly.
The lower part of the first linkage rod 205 is provided with a groove.
A circle of rubber layer is arranged on the outer annular surface of the arc-shaped block 208.
The first elastic strip 206 is attached to the inner wall of the vertical pipeline of the L-shaped pipe 1 after being unfolded.
The power assembly comprises a motor 301, a screw 302, a first slide block 303, a first linkage ring 304, a second linkage rod 305, a first limit block 306, a second slide block 307 and a second linkage ring 308; the motor 301 is arranged on the inner side of the support frame 4; the output end of the upper part of the motor 301 is fixedly connected with a screw rod 302; the upper end of the second tube shell 3 is rotatably connected with a screw rod 302; the upper middle part of the support frame 4 is rotatably connected with a screw rod 302; a first sliding block 303 is screwed on the screw rod 302; the first sliding block 303 slides in a vertical sliding groove formed in the first pipe shell 2; a first linkage ring 304 is welded at the right part of the first sliding block 303; two second linkage rods 305 are fixedly connected to the upper part of the first linkage ring 304; two first limiting blocks 306 are fixedly connected to the middle part in the first pipe shell 2, and the two first limiting blocks 306 are positioned above the connecting plate 201; the two second linkage rods 305 are respectively connected with a first limit block 306 in a sliding manner; a second sliding block 307 is fixedly connected to the upper ends of the two second linkage rods 305; a second linkage ring 308 is connected to the groove of the first linkage rod 205 in a sliding manner; the upper parts of the two second sliding blocks 307 are both in sliding connection with the second linkage ring 308; the upper part of the second linkage ring 308 is fixedly connected with three nylon ropes 207.
When the device is ready to work, a powder conveying pipeline with an automatic dredging function is installed in a powder conveying system, a pipe orifice at the lower part of an L-shaped pipe 1 is communicated with a feeding hole of the powder conveying system, a pipe orifice at the upper part of the L-shaped pipe 1 is communicated with a discharging hole of the powder conveying system, powder is conveyed upwards in the L-shaped pipe 1, a power supply is switched on, when the L-shaped pipe 1 is blocked, the powder conveying system is closed, a motor 301 is started, the motor 301 drives a screw rod 302 to rotate, the screw rod 302 drives a first sliding block 303 to upwards slide in a vertical sliding groove formed in a first pipe shell 2, the first sliding block 303 drives a first linkage ring 304 to drive two second linkage rods 305 to upwards move, the two second linkage rods 305 respectively upwards slide in two first limiting blocks 306, the two second linkage rods 305 respectively drive two second sliding blocks 307 to upwards move, and the two second sliding blocks 307 simultaneously drive the second linkage ring 308 to upwards move, because the second linkage ring 308 is initially positioned at the uppermost position of the groove of the first linkage rod 205, the second linkage ring 308 can drive the first linkage rod 205 to move upwards, and further drive the threaded rod 204 to move upwards, the threaded rod 204 moves upwards in the friction sleeve 202 and the threaded sleeve 203, because the threaded sleeve 203 and the threaded rod 204 are mutually screwed, and the threaded sleeve 203 is kept fixed, the threaded rod 204 can be driven to rotate when moving upwards, the threaded rod 204 drives the first linkage rod 205 to drive the second linkage ring 308 to rotate, the second linkage ring 308 rotates on the two second sliding blocks 307, meanwhile, the first linkage rod 205 drives the arc-shaped block 208 to move upwards to separate from the first pipe shell 2, and the first linkage rod 205 drives the arc-shaped block 208 to rotate, so that the arc-shaped block 208 moves upwards while rotating, thereby stirring powder blocked on the L-shaped pipe 1, and enabling the powder to naturally fall into the first pipe shell 2, then the first linkage rod 205 drives the three first elastic strips 206 to move upwards into the L-shaped pipe 1, at the moment, the first pipe shell 2 stops limiting the three first elastic strips 206, so that the three first elastic strips 206 expand under the action of elastic force and simultaneously contact the inner wall of the vertical pipeline of the L-shaped pipe 1, meanwhile, the first linkage rod 205 drives the three first elastic strips 206 to rotate, so that the three first elastic strips 206 scrape off powder attached to the inner wall of the vertical pipeline of the L-shaped pipe 1, the powder falls into the first pipe shell 2, a collection bin is manually placed at the lower part of the first pipe shell 2, and the powder flows into the collection bin through the first pipe shell 2;
then the motor 301 drives the screw rod 302 to rotate reversely, so that the two second sliders 307 simultaneously drive the second linkage ring 308 to move downwards, and because a large friction force exists between the threaded rod 204 and the friction sleeve 202, the second linkage ring 308 firstly slides downwards in the groove of the first linkage rod 205, in the process, the threaded rod 204 keeps a static state in the friction sleeve 202, so that the second linkage ring 308 pulls the three nylon ropes 207 to move downwards, the three nylon ropes 207 respectively pull the lower ends of the three first elastic bars 206 to move downwards, and further pulls the three first elastic bars 206 back to an initial contraction state, when the second linkage ring 308 moves to the lowest position of the groove of the first linkage rod 205, the second linkage ring 308 cannot continuously slide on the first linkage rod 205, so that the second linkage ring 308 pushes the first linkage rod 205 to move downwards in the friction sleeve 202 and the threaded sleeve 203, and then drives the arc-shaped block 208 to move back to the original position, when the device is used, the motor 301 is turned off, powder blocked in the vertical pipeline of the L-shaped pipe 1 is automatically stirred to be loose, the powder falls and is collected, and meanwhile, the powder on the inner wall of the vertical pipeline can be removed, so that the phenomenon that the L-shaped pipe 1 is blocked again to influence the production efficiency is avoided.
Example 2
On the basis of embodiment 1, as shown in fig. 1-2 and fig. 7-8, the apparatus further includes a collecting assembly, the collecting assembly is connected to the right portion of the first tube housing 2, and the collecting assembly includes a first connecting frame 601, an arc-shaped plate 602, a funnel 603, a first pipe 604, a second connecting frame 605, a powder pump 606, a second pipe 607, a valve 608, a third pipe 609, a third connecting frame 6010, and a fourth connecting frame 6011; a first connecting frame 601 is fixedly connected to the right part of the outer surface of the first pipe shell 2; the left part of the vertical plate of the first connecting frame 601 is fixedly connected with an arc-shaped plate 602, and the left part of the arc-shaped plate 602 is fixedly connected with the supporting frame 4; the lower part of the arc plate 602 and the lower part of the support frame 4 are fixedly connected with a funnel 603; the lower part of the funnel 603 is communicated with a first pipeline 604; a second connecting frame 605 is fixedly connected to the funnel 603, and the second connecting frame 605 is located above the first pipeline 604; the right part of the first connecting frame 601 and the right part of the second connecting frame 605 are connected with a powder pump 606; the right part of the first pipeline 604 is communicated with a powder inlet of a powder pump 606; a powder outlet of the powder pump 606 is communicated with a second pipeline 607; the upper part of the outer surface of the first pipe shell 2 is fixedly connected with a third connecting frame 6010; a fourth connecting frame 6011 is fixedly connected to the right part of the transverse pipeline of the L-shaped pipe 1; the third connecting frame 6010 and the fourth connecting frame 6011 are both fixedly connected with the second pipeline 607; the upper part of the second pipeline 607 is communicated with a valve 608; the front part of the valve 608 is communicated with a third pipeline 609; the lower part of the third duct 609 communicates with the transverse duct of the L-shaped pipe 1.
When the loosened powder falls into the first pipe shell 2, the powder naturally flows downwards into the funnel 603 through the arc-shaped plate 602, meanwhile, part of the powder flows into the cavity of the second pipe shell 3 through the opening at the left part of the first pipe shell 2, then the second pipe shell 3 flows into the inclined plane of the support frame 4 and then flows into the funnel 603, then the valve 608 is opened and the powder pump 606 is started, so that the powder in the funnel 603 sequentially flows into the L-shaped pipe 1 through the first pipeline 604, the powder pump 606, the second pipeline 607, the valve 608 and the third pipeline 609, the valve 608 and the powder pump 606 are closed, and when the powder conveying device is used, the powder flowing out from the L-shaped pipe 1 is automatically collected, and the collected powder is conveyed into the powder conveying system again.
Example 3
On the basis of embodiment 2, as shown in fig. 1-2 and fig. 9, the device further comprises a cleaning assembly, the upper portion of the first linkage rod 205 is connected with the cleaning assembly, and the cleaning assembly comprises a scraper 701, a second elastic strip 702, a steel ball 703 and a second limiting block 704; a scraper 701 is fixedly connected to the upper part of the first linkage rod 205, and the scraper 701 is positioned above the first elastic strip 206; the outside of the scraper 701 contacts the first tube housing 2; a second elastic strip 702 is fixedly connected to the left part of the upper surface of the scraper 701; the upper end of the second elastic strip 702 is fixedly connected with a steel ball 703; steel ball 703 contacts arc block 208; a second limiting block 704 is fixedly connected to the lower part of the second elastic strip 702; the second stopper 704 contacts the first pipe shell 2, and the contact position of the first pipe shell 2 and the second stopper 704 is provided with an irregular convex strip which is used for driving the second stopper 704 to vibrate irregularly.
When dredging is to be carried out, the first linkage rod 205 drives the scraper 701 to move upwards, the scraper 701 drives components related to the scraper 701 to move upwards, the second limiting block 704 is separated from the first pipe shell 2 upwards, at the moment, the first pipe shell 2 stops limiting the second limiting block 704, the second elastic strip 702 is straightened under the action of elastic force, after dredging is completed, the first linkage rod 205 drives the arc-shaped block 208 to move downwards, at the moment, powder is attached to the outer ring surface of the arc-shaped block 208, meanwhile, part of powder is attached to the upper portion of the inner side of the first pipe shell 2, the first linkage rod 205 drives the scraper 701 to move downwards, the scraper 701 drives the second elastic strip 702 to drive the steel ball 703 to move downwards, at the same time, the scraper 701 drives the second limiting block 704 to move downwards, the second limiting block 704 is in contact with the irregular convex strip of the first pipe shell 2 when moving downwards, the second limiting block 704 drives the second elastic strip 702 to drive the steel ball 703 to vibrate, and accordingly, the steel ball 703 is beaten irregularly, thereby will adhere to the powder of arc piece 208 outer annular surface and shake and remove, then scraper blade 701 continues to strike off the powder that will remain in first tube 2 inner wall upper portion downwards to make arc piece 208 move down and closely laminate first tube 2 inner wall upper portion, avoided because of there being the poor problem of leakproofness that the powder leads to between arc piece 208 and first tube 2 inner wall, avoided during the use because of the poor problem of leakproofness that L type pipe 1 seals the department and mix with the powder and lead to.
Example 4
On the basis of embodiment 3, as shown in fig. 1 and 10, the adjusting device further comprises an adjusting assembly, the upper part of the L-shaped pipe 1 is connected with the adjusting assembly, and the adjusting assembly comprises a fixing frame 801, a third limiting block 802, a sliding sleeve 803 and a linkage frame 804; a fixing frame 801 is fixedly connected to the upper part of the outer side of the L-shaped pipe 1; a third limiting block 802 is fixedly connected to the left part of the fixing frame 801; the middle part of the third limiting block 802 is locked with a sliding sleeve 803 through a bolt; a linkage frame 804 is fixedly connected to the front part and the rear part of the sliding sleeve 803.
The vibration device comprises two linkage frames 804, and is characterized by further comprising vibration components, wherein a group of vibration components are mounted at the right parts of the two linkage frames 804, and each vibration component comprises a telescopic cylinder 901, a linkage block 902, a limiting rod 903, a spring 904 and an ultrasonic contact 905; a telescopic cylinder 901 is fixedly connected to the right parts of the two linkage frames 804; the telescopic ends of the two telescopic cylinders 901 are fixedly connected with a linkage block 902; three limiting rods 903 are inserted into the two linkage blocks 902; the outer sides of the six limiting rods 903 are respectively sleeved with a spring 904; one end of the spring 904 is fixedly connected with the linkage block 902, and the other end is fixedly connected with the limiting rod 903; and an ultrasonic contact 905 is arranged on each of the six limiting rods 903.
Further, when the external transverse pipe of the L-shaped pipe 1 is used as a branch for transporting powder, the external transverse pipe needs to be connected to a powder transportation system through a control valve, because the length of the external transverse pipe has an error, the bolt on the sliding sleeve 803 is loosened, the position of the sliding sleeve 803 in the left-right direction is manually adjusted, the sliding sleeve 803 drives the two linkage frames 804 to move, so that the two linkage frames 804 drive the two sets of vibration components to move to the position right opposite to the control valve, then the bolt on the sliding sleeve 803 is manually screwed down, when a blockage phenomenon occurs in the control valve, the telescopic cylinder 901 pushes the linkage block 902 to move towards the control valve, the linkage block 902 drives the spring 904 to move, the spring 904 drives the limit rod 903 to move, thereby realizing that the six limit rods 903 drive the six ultrasonic contacts 905 to contact the control valve, then the linkage block 902 continues to move for a certain distance, and compresses the six springs 904, so that the ultrasonic contacts 905 completely contact the control valve, then, the six ultrasonic contacts 905 are started to shake and disperse the powder blocked in the control valve, so that the effect of automatically shaking and dispersing the powder blocked in the control valve is realized during use.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.