CN212872096U - Cement negative pressure screen analysis appearance test device - Google Patents
Cement negative pressure screen analysis appearance test device Download PDFInfo
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- CN212872096U CN212872096U CN202021635083.9U CN202021635083U CN212872096U CN 212872096 U CN212872096 U CN 212872096U CN 202021635083 U CN202021635083 U CN 202021635083U CN 212872096 U CN212872096 U CN 212872096U
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Abstract
The utility model provides a cement negative pressure screen analysis instrument test device, which comprises a box body, wherein the top end of the box body is fixedly provided with a screen seat, the inside of the screen seat is provided with a test screen, the outside of the test screen is sleeved with a feed pipeline, the bottom of the feed pipeline is provided with a transmission screening device, the device comprises a screen frame, two sides of the screen frame are rotatably connected with movable shafts, two ends of the movable shafts are fixedly connected with first swing rods, one side of the screen frame is fixedly connected with a second movable plate, one end of the second movable plate is internally movably connected with a driven shaft, one end of the second swing rod is internally and alternately connected with a driving shaft, a movable plug is parallelly movable in an activity space inside a fixed block, in the device, the transmission device adds parallel transmission force to the screen frame in the screening process, so that the cement screening efficiency is increased, and the problem that too much residue exists on the screen, the working efficiency is improved, and the working intensity of workers is reduced.
Description
Technical Field
The utility model mainly relates to the technical field in the aspect of the industry, concretely relates to cement negative pressure sieve analysis appearance test device.
Background
The cement negative pressure screen analyzer is a special instrument for screening and inspecting cement, has the characteristics of simple structure, convenient operation and the like, and is a necessary instrument for cement factories, building companies, scientific research institutes and universities owning cement specialties.
The cement negative pressure sieve analysis appearance on the existing market mainly passes through the air current and regards as the power medium of screening, and the during operation entire system keeps the negative pressure state, and the smart powder material that awaits measuring in the screen cloth moves then carries out the size screening along with the air current under rotatory air nozzle spun air current effect, if long-time screening back, and the screen cloth surface often overstocks residual cement easily for the screening effect weakens gradually, influences work efficiency.
Disclosure of Invention
The utility model mainly provides a cement negative pressure screen analysis appearance test device for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a test device of a cement negative pressure screen analysis instrument comprises a box body, wherein a screen seat is fixedly installed at the top end of the box body, a test screen is arranged inside the screen seat, a feeding pipeline is sleeved outside the test screen, transmission screening equipment is arranged at the bottom of the feeding pipeline and comprises a screen frame, two sides of the bottom of the screen frame are rotatably connected with movable shafts, two ends of each movable shaft are fixedly connected with first swing rods, the bottom of each first swing rod is movably connected with a fixing seat, one side of the screen frame is fixedly connected with a second movable plate, one end of each second movable plate is movably connected with a driven shaft, two ends of each driven shaft are connected with second swing rods in an inserting manner, a driving shaft is connected inside the other end of each second swing rod in an inserting manner, one end of the driving shaft is fixedly connected with a flywheel, and the other end of the driving shaft is movably connected with a, the connecting holes are formed in two sides of the inside of the fixing block, a movable space is formed in the inside of the fixing block, a movable plug is movably connected to the movable space, driven shafts are fixedly connected to two sides of the inside of the movable plug, and a first movable plate is movably connected to the middle of each driven shaft.
Preferably, a plurality of filtration pores have been seted up to the inside equidistance in bottom of experimental sieve, the bottom both sides of experimental sieve and the top of second support ear laminate each other, the fixed orifices has been seted up to one side inside of experimental sieve, the inside swing joint of fixed orifices has the lock axle, the outer wall swing joint of lock axle has compression spring, compression spring's one end fixedly connected with dog.
Preferably, the bottom fixedly connected with backup pad of fixing base and fixed block, the fixed inner wall fixed connection with the box in both ends of backup pad, the leakage hole has been seted up to the middle-end inside of backup pad, the below of backup pad is provided with material collecting device, material collecting device is including dust catcher and dust collection box, the top fixedly connected with dust absorption pipe of dust catcher, the top of dust absorption pipe and the bottom fixed connection of backup pad, one side fixedly connected with play dirt pipe of dust catcher, the one end fixedly connected with dust collection box of play dirt pipe.
Preferably, the end cover is installed on the top of box, the bottom of end cover is provided with sealed the pad, the laminating of the bottom both sides of sealed pad has first support ear, the bottom of box is provided with the cabinet door, the top of box is provided with the controller, be provided with switch on the controller.
Preferably, one end of the driving shaft is movably connected with a crawler belt, the inner part of one end of the crawler belt is movably connected with a rotating shaft, and one end of the rotating shaft is movably connected with a motor.
Preferably, the vacuum cleaner is electrically connected with an external power supply through a power switch arranged on the controller.
Compared with the prior art, the beneficial effects of the utility model are that:
one of which, the utility model discloses be provided with transmission screening installation again in the below of experimental sieve, cement enters transmission screen frame after the simple filtration of experimental sieve, transmission equipment adds parallel drive power to the screen frame in the cement screening process, make screen frame can parallel motion, one can make the speed of cement when the screening increase, certain work efficiency has been improved, two come also can avoid leading to remaining too much cement and influencing long-term work on the screen because the device filters for a long time, it unpicks and washes to need not frequent dismounting device to the screen cloth, staff's working strength has been alleviateed.
And secondly, the utility model discloses be provided with the leakage opening that corresponds with the screen cloth in the bottom of backup pad, and be provided with down trapezoidal material receiving mouth in the below department of leakage opening department for it is better to collect the effect under the effect of dust catcher after the material screening.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention;
FIG. 3 is a schematic diagram of an explosive structure of the transmission screening apparatus of the present invention;
fig. 4 is an enlarged schematic view of the structure at a point a in the present application.
In the figure: 1. a box body; 2. a cabinet door; 3. an end cap; 4. a sieve base; 5. a lock shaft; 6. a first support ear; 7. a compression spring; 8. a test sieve; 9. a stopper; 10. a feed conduit; 11. a controller; 12. a support plate; 13. a vacuum cleaner; 14. a dust collection pipe; 15. a dust collection box; 16. a movable plug; 17. a fixed block; 18. an activity space; 19. connecting holes; 20. a first movable plate; 21. a flywheel; 22. a drive shaft; 23. a second movable plate; 24. a fixed seat; 25. a first swing link; 26. a screen frame; 27. a second support ear; 28. a driven shaft; 29. and a second swing link.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4, which shows a testing apparatus for a negative pressure cement screen analyzer, comprising a box 1, a screen seat 4 fixedly installed on the top of the box 1, a testing screen 8 installed inside the screen seat 4, a feeding pipe 10 sleeved outside the testing screen 8, a transmission screening device installed on the bottom of the feeding pipe 10, the transmission screening device including a screen frame 26, two sides of the bottom of the screen frame 26 rotatably connected with a movable shaft, two ends of the movable shaft fixedly connected with a first swing rod 25, the bottom of the first swing rod 25 movably connected with a fixed seat 24, one side of the screen frame 26 fixedly connected with a second movable plate 23, one end of the second movable plate 23 movably connected with a driven shaft 28, two ends of the driven shaft 28 connected with a second swing rod 29, the other end of the second swing rod 29 connected with a driving shaft 22, one end of the driving shaft 22 fixedly connected with a flywheel 21, the other end of the driving shaft 22 is movably connected with a connecting hole 19, the connecting hole 19 is opened at two sides inside the fixed block 17, a movable space 18 is opened inside the fixed block 17, the movable space 18 is movably connected with a movable plug 16, two sides inside the movable plug 16 are fixedly connected with driven shafts 28, and the middle part of the driven shaft 28 is movably connected with a first movable plate 20.
A plurality of filtration pores have been seted up to the inside equidistance in bottom of test sieve 8, and the bottom both sides of test sieve 8 and the top of second support ear 27 are laminated each other, and the fixed orifices has been seted up to one side inside of test sieve 8, and the inside swing joint of fixed orifices has lock axle 5, and the outer wall swing joint of lock axle 5 has compression spring 7, compression spring 7's one end fixedly connected with dog 9.
The bottom fixedly connected with backup pad 12 of fixing base 24 and fixed block 17, the fixed inner wall fixed connection with box 1 in both ends of backup pad 12, the leakage hole has been seted up to the middle-end inside of backup pad 12, the below of backup pad 12 is provided with material collecting device, material collecting device is including dust catcher 13 and dust collection box 15, the top fixedly connected with dust absorption pipe 14 of dust catcher 13, the top of dust absorption pipe 14 and the bottom fixed connection of backup pad 12, one side fixedly connected with play dirt pipe of dust catcher 13, the one end fixedly connected with dust collection box 15 of play dirt pipe.
One end of the driving shaft 22 is movably connected with a track, one end of the track is movably connected with a rotating shaft, one end of the rotating shaft is movably connected with a motor, and the dust collector 13 is electrically connected with an external power supply through a power switch arranged on the controller 11.
The lock shaft 5 is in threaded movement in a fixed hole formed in the sieve base 4 and the test sieve 8, and the compression spring 7 exerts certain restoring force when the lock shaft 5 enters and exits the fixed hole, so that the fixing performance of the lock shaft 5 is improved.
The movable plug 16 moves in parallel in the movable space 18 formed in the fixed block 17, and under the rotation of the driving shaft 22, the second swing rods 29 are driven to swing to drive the second movable plate 23 to move, the two second swing rods 29 can rotate and swing for 360 degrees, and one end of the second movable plate 23 swings under the condition of being connected with the screen frame 26.
The utility model discloses a concrete operation as follows: firstly, taking the end cover 3 out of the sieve base 4, starting the device through a switch on the controller 11, pouring cement to be screened through a feed inlet, after the cement is primarily screened by the test sieve 8, entering the feed pipeline 10, then the cement enters the sieve screen in the sieve screen frame 26, controlling the opening of an internal motor and a dust collector through the controller 11, driving the operation of a crawler on a rotating shaft when the motor is started, thereby driving the rotation of a driving shaft 28, driving the rotation of a flywheel 21 under the power of the rotation of the driving shaft 28, thereby driving the rotation and the swing of a second swing rod 29, under the action of the power, driving the movable plug 16 to perform parallel transmission in the movable space 18 in the fixed block 17 by a first movable plate 20, driving the sieve screen frame 26 to perform left-right parallel transmission by one end of a second movable plate 23, and because the sieve screen frame 26 cannot exceed the transmission range under the connection of the first swing rod 25, after the cement after screening enters into the trapezoidal collecting box of falling through the leakage opening in backup pad 12 in, again through the absorption of dust catcher 13 for the cement after screening is collected the dust collecting box 15 through dust absorption pipe 14 and play dirt pipe in, after the screening, opens cabinet door 2, takes out dust collecting box 15, finally accomplishes the operation.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (6)
1. The test device of the cement negative pressure screen analysis instrument comprises a box body (1) and is characterized in that a screen seat (4) is fixedly mounted at the top end of the box body (1), a test screen (8) is arranged inside the screen seat (4), a feeding pipeline (10) is sleeved outside the test screen (8), transmission screening equipment is arranged at the bottom of the feeding pipeline (10), the transmission screening equipment comprises a screen frame (26), two sides of the bottom of the screen frame (26) are rotatably connected with movable shafts, two ends of each movable shaft are fixedly connected with first swing rods (25), the bottom of each first swing rod (25) is movably connected with a fixing seat (24), one side of the screen frame (26) is fixedly connected with a second movable plate (23), one end of the second movable plate (23) is movably connected with a driven shaft (28), and two ends of the driven shaft (28) are alternately connected with second swing rods (29), the other end of second pendulum rod (29) is inside to alternate and is connected with driving shaft (22), the one end fixedly connected with flywheel (21) of driving shaft (22), the other end swing joint of driving shaft (22) has connecting hole (19), the inside both sides of fixed block (17) are seted up in connecting hole (19), activity space (18) have been seted up to the inside of fixed block (17), the swing joint of activity space (18) has activity stopper (16), just inside both sides fixedly connected with driven shaft (28) of activity stopper (16), just the middle part swing joint of driven shaft (28) has first fly leaf (20).
2. The negative pressure cement screen analyzer test device of claim 1, wherein a plurality of filter holes are formed in the bottom end of the test sieve (8) at equal intervals, two sides of the bottom end of the test sieve (8) are attached to the top of the second support lug (27), a fixing hole is formed in one side of the test sieve (8), a lock shaft (5) is movably connected in the fixing hole, a compression spring (7) is movably connected to the outer wall of the lock shaft (5), and a stop block (9) is fixedly connected to one end of the compression spring (7).
3. The cement negative pressure screen analyzer test device according to claim 1, wherein a support plate (12) is fixedly connected to the bottom ends of the fixed seat (24) and the fixed block (17), the two ends of the support plate (12) are fixedly connected to the inner wall of the box body (1), a leakage port is formed in the middle end of the support plate (12), a material receiving device is arranged below the support plate (12), the material receiving device comprises a dust collector (13) and a dust collection box (15), a dust collection pipe (14) is fixedly connected to the top of the dust collector (13), the top end of the dust collection pipe (14) is fixedly connected to the bottom of the support plate (12), a dust outlet pipe is fixedly connected to one side of the dust collector (13), and the dust collection box (15) is fixedly connected to one end of the dust outlet pipe.
4. The negative pressure cement screen analyzer test device according to claim 1, wherein an end cover (3) is installed at the top end of the box body (1), a sealing gasket is arranged at the bottom end of the end cover (3), first supporting lugs (6) are attached to two sides of the bottom end of the sealing gasket, a cabinet door (2) is arranged at the bottom of the box body (1), a controller (11) is arranged at the top of the box body (1), and a power switch is arranged on the controller (11).
5. The negative pressure cement screen analyzer test device according to claim 1, wherein one end of the driving shaft (22) is movably connected with a crawler belt, a rotating shaft is movably connected inside one end of the crawler belt, and one end of the rotating shaft is movably connected with a motor.
6. The cement negative pressure screen analyzer test device according to claim 3, wherein the dust collector (13) is electrically connected with an external power supply through a power switch arranged on the controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635083.9U CN212872096U (en) | 2020-08-09 | 2020-08-09 | Cement negative pressure screen analysis appearance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635083.9U CN212872096U (en) | 2020-08-09 | 2020-08-09 | Cement negative pressure screen analysis appearance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212872096U true CN212872096U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021635083.9U Active CN212872096U (en) | 2020-08-09 | 2020-08-09 | Cement negative pressure screen analysis appearance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212872096U (en) |
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2020
- 2020-08-09 CN CN202021635083.9U patent/CN212872096U/en active Active
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