CN213658499U - Steel cylinder structure of built-in apron formula building stones wearing and tearing machine - Google Patents
Steel cylinder structure of built-in apron formula building stones wearing and tearing machine Download PDFInfo
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- CN213658499U CN213658499U CN202022646100.5U CN202022646100U CN213658499U CN 213658499 U CN213658499 U CN 213658499U CN 202022646100 U CN202022646100 U CN 202022646100U CN 213658499 U CN213658499 U CN 213658499U
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- steel cylinder
- lock catch
- cover plate
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- cylinder structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 239000004575 stone Substances 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a steel cylinder structure of a built-in cover plate type stone wearing machine, which comprises a steel cylinder and a cover plate; the steel cylinder is provided with a feeding port, and the cover plate is connected with the steel cylinder through an adjustable lock catch; the cover plate corresponds to the feed inlet in position, and a sealing rubber sleeve is sleeved on the surface of the cover plate; the adjustable lock catch comprises a hook arranged on the cover plate and a lock catch on the surface of the steel cylinder, the lock catch comprises a lock catch movable rod piece and a lock catch retaining ring, a nut is arranged on the lock catch retaining ring, a cross rod is arranged on the lock catch movable rod piece, and the lock catch retaining ring is connected with the cross rod through the nut. The utility model discloses to lap built-in to use the connected mode of adjustable hasp, realize that the leakproofness of apron and steel cylinder is good, easy and simple to handle, characteristics such as suitability is good, when guaranteeing the test result accuracy, improve work efficiency, the current building stones wearing and tearing machine of being applicable to that can be fine, and can directly be used for the current building stones wearing and tearing machine of laboratory.
Description
Technical Field
The utility model relates to a steel cylinder structure of built-in apron formula building stones wearing and tearing machine belongs to instrument and equipment technical field.
Background
The stone wear test is used to examine the combination of wear resistance, impact resistance and rolling properties of stones to evaluate the quality or firmness of the stones. The main instrument is a stone wearing machine, and the working principle is that a shelf rolls up a sample and a steel ball when a steel cylinder rotates and immediately falls to the other side of the steel cylinder, so that the effects of impact, abrasion, rolling and crushing are formed; its main part is a hollow round steel cylinder with two closed ends, the steel cylinder is mounted on two short shafts, the short shafts are connected on the end face of the steel cylinder, a charging hole is opened on the cylinder, and a dust-proof cover and a device for fixing the cover plate by using bolt are matched, and the cover plate is parallel and level with the inner wall of the cylinder. However, with the increase of the use frequency, bolts for fixing the cover plate are loosened, so that the cover plate and the steel cylinder are not tightly sealed, the phenomenon of material leakage occurs, and the test result is influenced; on the other hand, in order to avoid the phenomenon of bolt error caused by the inclination of the cover plate, two testers are required to cooperate, and the working efficiency is reduced.
Chinese patent with application number CN2019205994384 discloses an abrasion testing machine, this testing machine designs into the cross-section of apron perpendicular to center pin and is the I-shaped of incurving, including three parts about, in last, through bolt fixed connection between apron and the steel cylinder, can effectively solve the problem of apron and steel cylinder parallel and level, nevertheless through bolted connection, still there is the use number of times to increase the back, and the bolt is not hard up to lead to sealed not tight problem, still can't effectively improve work efficiency through bolted connection in addition.
The patent discloses a los angeles abrasion testing machine disclosed in Chinese patent with application number CN2019215034704, the testing machine changes the position of a feeding port, the feeding port is formed along the axis of a steel cylinder, one end of the feeding port penetrates through the side wall of the steel cylinder, the other end of the feeding port is sealed, sliding grooves are formed in the two side walls of the feeding port, sliding strips are arranged on a sealing cover and positioned on the two sides of the sealing cover, the sliding strips on the cover plate are matched with the sliding grooves of the feeding port for use, a fixing device for fixing the sealing cover is arranged on the steel cylinder, the patent is improved from the feeding port and the connection mode of the cover plate and the feeding port, although the existing problems can be effectively solved, the feeding port sliding grooves matched with the sliding strips of the cover plate still need to be processed, and the method.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a steel cylinder structure of built-in apron formula building stones wearing and tearing machine, this steel cylinder structure of built-in apron formula building stones wearing and tearing machine will lap and be connected with the steel cylinder through the mode of adjustable hasp, can effectively solve the problem that the aforesaid exists.
The utility model discloses a following technical scheme can realize.
The utility model provides a steel cylinder structure of a built-in cover plate type stone wearing machine, which comprises a steel cylinder and a cover plate; the steel cylinder is provided with a feeding port, and the cover plate is connected with the steel cylinder through an adjustable lock catch; the cover plate corresponds to the feed inlet in position, and a sealing rubber sleeve is sleeved on the surface of the cover plate; the adjustable lock catch comprises a hook arranged on the cover plate and a lock catch on the surface of the steel cylinder, the lock catch comprises a lock catch movable rod piece and a lock catch retaining ring, a nut is arranged on the lock catch retaining ring, a cross rod is arranged on the lock catch movable rod piece, and the lock catch retaining ring is connected with the cross rod through the nut.
The cover plate is provided with a handle.
The steel cylinder is connected with the motor through a motor connecting shaft.
The sealing rubber sleeve is made of ethylene propylene diene monomer with the thickness of 3 mm.
The movable locking and buckling rod piece is provided with a mounting hole for inserting the cross rod.
The locking movable rod piece is connected with the steel cylinder through a bolt.
The lock buckle retaining ring is provided with threads.
The beneficial effects of the utility model reside in that: the cover plate is internally arranged, and the connection mode of the adjustable lock catch is used, so that the characteristics of good sealing performance, simplicity and convenience in operation, good applicability and the like of the cover plate and the steel cylinder are realized, the accuracy of a test result is ensured, the working efficiency is improved, and the adjustable lock catch type stone abrasion machine can be well applied to the existing stone abrasion machine in a laboratory and can be directly used for the existing stone abrasion machine in the laboratory.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a side view of the cover plate of FIG. 1;
FIG. 4 is a front view of the cover plate of FIG. 1;
FIG. 5 is a schematic view of the adjustable latch of FIG. 1;
FIG. 6 is a schematic structural view of the sealing rubber sleeve of FIG. 2;
in the figure: 1-steel cylinder, 2-motor connecting shaft, 3-cover plate, 31-handle, 32-adjustable lock catch, 321-hook, 322-lock catch, 3221-lock catch movable rod piece, 3222-lock catch retaining ring, 3223-cross rod, 3224-nut, 3225-bolt, 33-sealing rubber sleeve and 4-feeding port.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 6, a steel cylinder structure of a built-in cover plate type stone wearing machine comprises a steel cylinder 1 and a cover plate 3; the steel cylinder 1 is provided with a feeding port 4, and the cover plate 3 is connected with the steel cylinder 1 through an adjustable lock catch 32; the cover plate 3 corresponds to the feed inlet 4, and a sealing rubber sleeve 33 is sleeved on the surface of the cover plate 3; the adjustable lock 32 comprises a hook 321 arranged on the cover plate 3 and a lock 322 arranged on the surface of the steel cylinder 1, the lock 322 comprises a movable lock rod 3221 and a lock retaining ring 3222, the lock retaining ring 3222 is provided with a nut 3224, the movable lock rod 3221 is provided with a cross rod 3223, and the lock retaining ring 3222 is connected with the cross rod 3223 through the nut 3224.
The cover plate 3 is provided with a handle 31, so that an operator can conveniently place the cover plate 3 into the steel cylinder 1.
The steel cylinder 1 is connected with a motor through a motor connecting shaft 2.
The sealing rubber sleeve 33 is made of ethylene propylene diene monomer with the thickness of 3 mm.
The movable locking rod 3221 is provided with a mounting hole for inserting the cross rod 3223.
The locking movable rod 3221 is connected to the steel cylinder 1 by a bolt 3225.
The locking buckle 3222 is provided with threads.
In prior art, building stones wearing and tearing owner's part is controller, motor and steel cylinder, and the power of steel cylinder 1 derives from the motor, and 1 rotations number of times of steel cylinder sets up through the controller, the utility model discloses change external apron 3 into built-in to round sealing rubber sleeve 33 is sheathe in on the surface of apron 3, can effectively solve because the hourglass material phenomenon that sealed problem caused.
Specifically, when a stone anti-wear test is performed, stones and abrasives prepared according to a specified proportion are placed into the steel cylinder 1 from the feeding port 4, then the handle 31 of the cover plate 3 is held by a hand, the cover plate 3 extends into the steel cylinder 1, the front side of the cover plate faces upwards, the sealing rubber sleeve 33 sleeved on the cover plate 3 is enabled to be tightly attached to the inner wall of the steel cylinder 1, the handle 31 is held by one hand, the lock catch 322 welded on the steel cylinder 1 is connected with the hook 321 welded on the surface of the cover plate 3 by the other hand, the cover plate 3 is fixed on the steel cylinder 1, and the steel cylinder 1 is enabled to be sealed and not to leak materials in a rotating process.
Specifically, after the test is finished, the adjustable lock catch is opened, the cover plate 3 is taken down, the worn stone materials are taken out from the feeding port 4, fine materials smaller than 1.7mm are sieved out, the weight of the stone materials after the test is weighed, and the mass loss percentage of the stone materials of each grade is calculated, so that the quality or the firmness of the stone materials are judged.
Further, the steel cylinder 1 rotates through the motor connecting shaft 2, and the controller can set tests to perform wear tests according to 100 revolutions and 500 revolutions or 200 revolutions and 1000 revolutions respectively.
Preferably, the sealing rubber sleeve 33 is arranged on the surface of the cover plate 3, is designed into a sleeve-shaped structure convenient to replace, adopts 3mm thick ethylene propylene diene monomer, is slightly smaller than the cover plate 3 in size, has a width of 20mm on the surface of the cover plate 3, and has a width of 10mm on the back of the cover plate 3; if the sealing rubber sleeve 33 is aged or damaged, it can be replaced conveniently, and in addition, the sealing rubber sleeve 33 can also protect the four corners of the cover plate 3 from being worn.
Preferably, the distance between the locking ring 3222 and the hook 321 (i.e., the tightness between the locking ring 3222 and the hook 321) can be easily adjusted by adjusting the two nuts 3224 on the locking ring 3222 and moving the locking ring 3222, so that the cover plate 3 is firmly fixed to the steel cylinder 1.
To sum up, to the existing building stones wearing and tearing machine of laboratory, only need change the utility model provides an apron can normal use with adjustable hasp welding on the steel cylinder simultaneously.
Claims (7)
1. The utility model provides a steel cylinder structure of built-in apron formula building stones wearing and tearing machine, includes steel cylinder (1) and apron (3), its characterized in that: the feeding opening (4) is formed in the steel cylinder (1), and the cover plate (3) is connected with the steel cylinder (1) through the adjustable lock catch (32); the cover plate (3) corresponds to the feed inlet (4), and a sealing rubber sleeve (33) is sleeved on the surface of the cover plate (3); the adjustable lock catch (32) comprises a hook (321) arranged on the cover plate (3) and a lock catch (322) arranged on the surface of the steel cylinder (1), the lock catch (322) comprises a movable lock catch rod piece (3221) and a lock catch retaining ring (3222), a nut (3224) is arranged on the lock catch retaining ring (3222), a cross rod (3223) is arranged on the movable lock catch rod piece (3221), and the lock catch retaining ring (3222) is connected with the cross rod (3223) through the nut (3224).
2. The steel cylinder structure of a built-in deck type stone grinder as set forth in claim 1, wherein: the cover plate (3) is provided with a handle (31).
3. The steel cylinder structure of a built-in deck type stone grinder as set forth in claim 1, wherein: the steel cylinder (1) is connected with a motor through a motor connecting shaft (2).
4. The steel cylinder structure of a built-in deck type stone grinder as set forth in claim 1, wherein: the sealing rubber sleeve (33) is made of ethylene propylene diene monomer with the thickness of 3 mm.
5. The steel cylinder structure of a built-in deck type stone grinder as set forth in claim 1, wherein: the movable locking rod piece (3221) is provided with a mounting hole for inserting the cross rod (3223).
6. The steel cylinder structure of a built-in deck type stone grinder as set forth in claim 1, wherein: the locking movable rod piece (3221) is connected with the steel cylinder (1) through a bolt (3225).
7. The steel cylinder structure of a built-in deck type stone grinder as set forth in claim 1, wherein: the lock buckle retaining ring (3222) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646100.5U CN213658499U (en) | 2020-11-16 | 2020-11-16 | Steel cylinder structure of built-in apron formula building stones wearing and tearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646100.5U CN213658499U (en) | 2020-11-16 | 2020-11-16 | Steel cylinder structure of built-in apron formula building stones wearing and tearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658499U true CN213658499U (en) | 2021-07-09 |
Family
ID=76684837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022646100.5U Active CN213658499U (en) | 2020-11-16 | 2020-11-16 | Steel cylinder structure of built-in apron formula building stones wearing and tearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658499U (en) |
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2020
- 2020-11-16 CN CN202022646100.5U patent/CN213658499U/en active Active
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