CN214080080U - Crushing roller installation device - Google Patents
Crushing roller installation device Download PDFInfo
- Publication number
- CN214080080U CN214080080U CN202022428653.3U CN202022428653U CN214080080U CN 214080080 U CN214080080 U CN 214080080U CN 202022428653 U CN202022428653 U CN 202022428653U CN 214080080 U CN214080080 U CN 214080080U
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- guide
- support
- crushing roller
- cylinder
- sleeve
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- 238000009434 installation Methods 0.000 title abstract description 24
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a crushing roller mounting device, which comprises a bearing frame, a sliding frame, a hydraulic oil cylinder and a pushing sleeve; the bearing frame is connected with a guide rail and a guide screw rod, the guide rail is positioned below the bearing frame, the guide screw rod is positioned above the guide rail, and the guide screw rod is parallel to the guide rail; the bottom of the sliding frame is connected with the guide rail in a sliding manner; the guide screw penetrates through the sliding frame, and the sliding frame is in clearance fit with the guide screw; the sliding frame is fixed with the guide screw through a locking nut. The utility model discloses a crushing roller installation device makes things convenient for the installation of crushing roller, and can not harm main shaft, broken gear etc to work efficiency has been improved.
Description
Technical Field
The utility model relates to a crushing roller installation technical field especially relates to a crushing roller installation device.
Background
The crushing roller is a core component of the grading crushing equipment and comprises a main shaft and a plurality of crushing gears arranged on the main shaft, and each crushing gear is provided with a wheel disc and a tooth part arranged on the wheel disc. When the crushing roller rotates, the crushing gear rotates, and the crushing material is extruded through the tooth part. The crushing gear is connected with the main shaft through a flat key, so that the compact matching is achieved. The quality of the assembly of the crushing gear and the main shaft directly determines the performance of the grading crushing equipment.
In the prior art, the assembly level of the grading crushing equipment is generally relatively extensive, and parts of manufacturers adopt an original assembly mode of hammering by a large manual hammer, so that parts such as a main shaft and a crushing gear can be damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make things convenient for crushing roller installation device of crushing roller installation.
The technical scheme of the utility model provides a crushing roller installation device, including the bearing frame that is used for installing the main shaft of crushing roller, can be relative to the carriage of bearing frame back-and-forth movement, install on the carriage and towards hydraulic cylinder that the bearing frame extends and connect and be used for promoting the promotion sleeve of the broken gear of crushing roller on hydraulic cylinder's piston rod;
the bearing frame is connected with a guide rail and a guide screw rod, the guide rail is positioned below the bearing frame, the guide screw rod is positioned above the guide rail, and the guide screw rod is parallel to the guide rail;
the bottom of the sliding frame is connected with the guide rail in a sliding manner;
the guide screw penetrates through the sliding frame, and the sliding frame is in clearance fit with the guide screw;
the sliding frame is fixed with the guide screw through a locking nut.
In one alternative solution, the end of the push sleeve facing the carrier has a sleeve flange.
In one optional technical scheme, the pushing sleeve comprises more than two sections of cylinders which are sequentially connected;
one end of each barrel facing the bearing frame is provided with the sleeve flange, and one side of each sleeve flange facing the bearing frame is provided with a flange clamping groove;
one end of each section of the cylinder, which faces the sliding frame, is provided with a cylinder boss which can be clamped with the flange clamping groove;
in any two adjacent sections of the cylinder, the boss of one section of the cylinder is clamped in the flange clamping groove of the sleeve flange of the other section of the cylinder.
In one optional technical scheme, each section of the cylinder body is provided with a lifting lug.
In one optional technical scheme, a piston rod flange is arranged on the piston rod and connected with the pushing sleeve.
In one optional technical scheme, a rotating wheel is arranged at the bottom of the sliding frame and is configured on the guide rail.
In one optional technical scheme, the sliding frame comprises a first support and a second support which are arranged at intervals in the front-back direction, and the first support is connected with the second support through a connecting piece;
the second bracket is positioned at one side close to the bearing frame;
a cylinder barrel of the hydraulic oil cylinder is arranged between the first support and the second support, and the piston rod penetrates through the second support and extends towards the bearing frame;
the rotating wheel is arranged between the bottoms of the first bracket and the second bracket;
the first support with be provided with on the second support and be used for the guiding hole that lead screw passes, lead screw pass in proper order the second support with on the first support the guiding hole.
In one optional technical scheme, a supporting beam is installed between the bottoms of the first support and the second support, and the rotating wheel is rotatably installed on the outer side of the supporting beam.
In one optional technical scheme, one end of the cylinder barrel is fixedly installed on the first support through a first installation plate, and the other end of the cylinder barrel is fixedly installed on the second support through a second installation plate.
In one optional technical scheme, the connecting piece is a connecting sleeve, and the connecting sleeve is coaxially arranged with the guide through holes on the first bracket and the second bracket;
the guide screw rod sequentially penetrates through the guide through hole in the second support, the connecting sleeve and the guide through hole in the first support.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a crushing roller installation device, when needs installation crushing roller, fixes the main shaft on bearing the frame, overlaps broken gear at the tip of main shaft, then opens hydraulic cylinder, and the piston rod drives the rim plate contact that promotes the sleeve and remove and with broken gear, then promotes broken gear and remove on the main shaft, puts broken gear assembly in place, makes things convenient for the installation of crushing roller, and can not harm main shaft, broken gear etc to work efficiency has been improved.
Drawings
FIG. 1 is a schematic view of a crushing roller mounting apparatus according to an embodiment of the present invention, illustrating the installation of a crushing roller;
FIG. 2 is a schematic view of the combination of the carriage, hydraulic cylinder, push sleeve, guide track and lead screw;
FIG. 3 is a schematic view of the cooperation of the carriage, main shaft, crushing gear, guide rail and lead screw;
FIG. 4 is a perspective view of the carriage and hydraulic ram assembled together;
FIG. 5 is a cross-sectional view of the cartridge;
fig. 6 is a perspective view of the crushing gear.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 6, an embodiment of the present invention provides a crushing roller mounting apparatus, which includes a carriage 1 for mounting a main shaft 81 of a crushing roller 8, a carriage 2 capable of moving back and forth relative to the carriage 1, a hydraulic cylinder 3 mounted on the carriage 2 and extending toward the carriage 1, and a pushing sleeve 4 connected to a piston rod 32 of the hydraulic cylinder 3 for pushing a crushing gear 82 of the crushing roller 8.
The carriage 1 is connected with a guide rail 5 and a lead screw 6. The guide rails 5 are located below the carriage 1. The lead screw 6 is located above the guide rail 5, and the lead screw 6 is parallel to the guide rail 5.
The bottom of the sliding frame 2 is connected with the guide rail in a sliding mode 5, the guide screw 6 penetrates through the sliding frame 2, and the sliding frame 2 is in clearance fit with the guide screw 6. The carriage 2 is fixed to the lead screw 6 by means of a locking nut 7.
The utility model provides a crushing roller installation device mainly used installs crushing roller 8, and crushing roller 8 includes main shaft 81 and installs a plurality of broken gears 82 on main shaft 81, and broken gear 82 has rim plate 821 and sets up tooth portion 822 on rim plate 821. When the main shaft 81 of the crushing roller 8 rotates, the crushing gear 82 rotates, and the crushed material is pressed by the tooth portion 822. The wheel disc 821 has a key groove 823 in a center hole thereof for fitting a flat key to fit the crushing gear 82 to the main shaft 81 through the flat key.
The utility model provides a crushing roller installation device is including bearing frame 1, carriage 2, hydraulic cylinder 3, promotion sleeve 4, guide rail 5, lead screw 6, lock nut 7 and fastening nut 9.
The bearing frame 1 and the sliding frame 2 are arranged at intervals in the front-back direction, and the bearing frame 1 is provided with a mounting hole for the main shaft 81 to pass through and can fix the main shaft 81. The guide rail 5 is attached to the bottom of the carriage 1, which extends towards the side of the carriage 2. The bottom of the carriage 2 is located on a guide rail 5, which is slidably connected to the guide rail 5, and the carriage 2 can move back and forth on the guide rail 5.
The lead screw 6 is parallel to the guide rail 5, and the lead screw 6 is located above the guide rail 5. A plurality of lead screws 6 may be arranged as necessary.
One end of the lead screw 6 penetrates the carrier 1 and the lead screw 6 is fixed to the carrier 1 by a fastening nut 9. The other end of the guide screw 6 penetrates through the sliding frame 2, the sliding frame 2 is in clearance fit with the sliding frame 2, the sliding frame 2 can move back and forth along the guide screw 6 to be adjusted, and after the adjustment is in place, the sliding frame 2 and the guide screw 6 are locked through the locking nut 7, so that the sliding frame 2 is fixed on the guide rail 5.
The hydraulic ram 3 is mounted on the carriage 2 with its piston rod 32 facing the carriage 1 side. The push sleeve 4 is detachably mounted on the piston rod 32. When the piston rod 32 is extended, the push sleeve 4 is moved toward the carrier 1. When the piston 32 is retracted, the push sleeve 4 is brought back. The diameter of the central hole 40 of the push sleeve 4 is larger than that of the main shaft 81, and when the push sleeve 4 pushes the crushing gear 82, the main shaft 81 can extend into the push sleeve 4, so that the push distance is prevented from being influenced.
When it is desired to install the crushing roller 8, the locking nut 7 is first loosened, and the carriage 2 is pulled away from the carrier 1, providing sufficient space for the installation of the main shaft 81.
Then, the main shaft 81 is mounted on the carriage 1, one crushing gear 82 is fitted over the end of the main shaft 81 toward the carriage 2 side, the flat key is fitted into the key groove 823 in advance, and the wheel disc 821 can be tapped by a wooden block as long as the crushing gear 82 is temporarily stabilized on the end of the main shaft 81, without having to use a hammer to heavily tap the wheel disc 821, thereby avoiding damage to the crushing gear 82 and the main shaft 81.
Thereafter, the push sleeve 4 is mounted on the piston rod 32.
The carriage 2 is then pushed towards the side of the carriage 1 until the distance between the thrust sleeve 4 and the wheel disc 821 is satisfactory.
Thereafter, the lock nut 7 is tightened to fix the carriage 2.
Then, the hydraulic oil cylinder 3 is started, the piston rod 32 extends out to drive the pushing sleeve 4 to contact with the wheel disc 821, and the pushing sleeve 4 pushes the crushing gear 82 to move on the main shaft 81 until the crushing gear 82 is installed in place.
After one crushing gear 82 is installed, the hydraulic oil cylinder 3 is closed, the piston rod 32 retracts, the pushing sleeve 4 resets, a certain distance is reserved between the pushing sleeve 4 and the end part of the main shaft 81, the next crushing gear 82 can be preassembled, and then the hydraulic oil cylinder 3 is started to repeat the operation until all the crushing gears 82 are installed.
Therefore, the utility model provides a crushing roller installation device makes things convenient for the installation of crushing roller, and can not harm main shaft, broken gear etc to work efficiency has been improved.
In one embodiment, as shown in fig. 2 and 5, the end of the pushing sleeve 4 facing the loading frame 1 is provided with a sleeve flange 42, the sleeve flange 82 can contact with the wheel disc 821, and the contact area between the two is large, so that the pushing of the crushing gear 82 on the main shaft 81 is facilitated.
In one embodiment, as shown in fig. 2 and 5, the push sleeve 4 comprises more than two segments of cylinders 41 connected in series.
The end of each barrel 41 facing the carrier 1 has a sleeve flange 42, and the side of each sleeve flange 42 facing the carrier 1 has a flange catching groove 421.
The end of each barrel 41 facing the sliding frame 2 is provided with a barrel boss 43 capable of being clamped with the flange clamping groove 421.
In any two adjacent sections of the cylinder 41, the cylinder boss 43 of one section of the cylinder 41 is clamped in the flange clamping groove 421 of the sleeve flange 42 of the other section of the cylinder 41.
By connecting different numbers of cylinder bodies 41 into the push sleeve 4, the length of the push sleeve 4 can be changed, and the requirements of the main shafts 81 with different lengths can be met.
One end of the cylinder 41 is provided with a sleeve flange 42, the other end thereof is provided with a cylinder boss 43, and the sleeve flange 42 is provided with a flange clamping groove 421.
As shown in fig. 2, the left end of the left cylinder 41 is connected to the piston rod 32, and the piston rod 32 may be snapped into the center hole 40 or the piston rod 32 may be connected to the cylinder 41 by a clip.
The flange slot 421 of the sleeve flange 42 at the right end of the left cylinder 41 is clamped with the cylinder boss 43 at the left end of the right cylinder 41, and the sleeve flange 42 at the right end of the right cylinder 41 is used for pushing the crushing gear 82.
In one embodiment, as shown in fig. 2 and 5, each section of the cylinder 41 is provided with a lifting lug 44, which facilitates lifting the cylinder 41 to clamp the adjacent two sections of the cylinder 41.
In one embodiment, as shown in fig. 4, the piston rod 32 is provided with a piston rod flange 33, and the piston rod flange 33 is connected with the push sleeve 4. The piston rod flange 33 can be clamped with the cylinder boss 43 at the leftmost end of the push sleeve 4 through a clamp, or the piston rod flange 33 is connected with the cylinder boss 43 at the leftmost end of the push sleeve 4 through a bolt, so that the push sleeve 4 can be conveniently installed on the piston rod 32.
In one embodiment, as shown in fig. 2 and 4, the bottom of the sliding frame 2 is provided with a rotating wheel 20, and the rotating wheel 20 is arranged on the guide rail 5, so that the friction resistance when the sliding frame 2 moves is reduced, and the movement adjustment of the sliding frame 2 is facilitated.
In one embodiment, as shown in fig. 2 and 4, the sliding rack 2 includes a first support 21 and a second support 22 spaced from each other in a front-to-back direction, and the first support 21 and the second support 22 are connected by a connecting member 23.
The second bracket 22 is located on the side close to the loading ledge 1. The cylinder 31 of the hydraulic ram 3 is mounted between the first bracket 21 and the second bracket 22, and the piston rod 32 passes through the second bracket 22 and extends towards the carriage 1.
The runner 20 is mounted between the bottoms of the first bracket 21 and the second bracket 22.
The first support 21 and the second support 22 are provided with guide through holes 27 for the guide screw 6 to pass through, and the guide screw 6 sequentially passes through the guide through holes 27 on the second support 22 and the first support 21.
The cylinder 31 of the hydraulic oil cylinder 3 is supported by the first support 21 and the second support 22, so that the installation stability of the hydraulic oil cylinder 3 is improved. The diameter of the guide through hole 27 is larger than the diameter of the guide screw 6, the guide screw 6 passes through the guide through hole 27, and the first bracket 21 and the second bracket 22 are respectively movably adjusted relative to the guide screw 6. On each of the guide screws 6, locking nuts 7 are provided at front and rear sides of the first bracket 21 and front and rear sides of the second bracket 22, respectively, for locking the first bracket 21 and the second bracket 22, respectively.
The connecting member 23 may be a connecting rod or a connecting sleeve for connecting the first bracket 21 and the second bracket 22 to the carriage 2.
In one embodiment, as shown in fig. 2 and 4, a support beam 24 is installed between the bottoms of the first and second brackets 21 and 22, and the wheel 20 is rotatably installed outside the support beam 24. The wheel axle of the wheel 20 is mounted on the support beam 24, and the wheel 20 is positioned outside the support beam 24, so that the rotation of the wheel can be observed conveniently.
In one embodiment, as shown in fig. 4, one end of the cylinder 31 is fixedly mounted on the first bracket 21 through the first mounting plate 25, and the other end of the cylinder 31 is fixedly mounted on the second bracket 22 through the second mounting plate 26, so that the mounting stability of the hydraulic cylinder 3 is improved.
In one embodiment, as shown in fig. 4, the connecting member 23 is a connecting sleeve 231, and the connecting sleeve 231 is coaxially arranged with the guide through holes 27 of the first bracket 21 and the second bracket 22.
The lead screw 6 passes through the guide through hole 27 of the second bracket 22, the connection sleeve 231, and the guide through hole 27 of the first bracket 21 in this order.
One end of the connecting sleeve 231 is welded with the first bracket 21, the other end is welded with the second bracket 22, two ends of the connecting sleeve 231 are respectively aligned with the guide through holes 27, the diameter of each guide through hole 27 is smaller than the bore diameter of the connecting sleeve 231, and the guide screw 6 is connected with the guide through holes 27 and the connecting sleeve 231.
The first support 21 has a lock nut 7 on the side facing away from the second support 22 and the second support 22 has a lock nut 7 on the side facing away from the first support 21, by means of which two lock nuts 7 the carriage 2 can be locked in position.
To sum up, the utility model provides a crushing roller installation device when needs installation crushing roller, fixes the main shaft on bearing the frame, overlaps the tip at the main shaft with broken gear, then opens hydraulic cylinder, and the piston rod drives the rim plate contact that promotes the sleeve and remove and with broken gear, then promotes broken gear and remove on the main shaft, puts broken gear assembly in place, makes things convenient for the installation of crushing roller, and can not harm main shaft, broken gear etc to work efficiency has been improved.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. A crushing roller mounting device is characterized by comprising a bearing frame for mounting a main shaft of a crushing roller, a sliding frame capable of moving back and forth relative to the bearing frame, a hydraulic oil cylinder mounted on the sliding frame and extending towards the bearing frame, and a pushing sleeve connected to a piston rod of the hydraulic oil cylinder and used for pushing a crushing gear of the crushing roller;
the bearing frame is connected with a guide rail and a guide screw rod, the guide rail is positioned below the bearing frame, the guide screw rod is positioned above the guide rail, and the guide screw rod is parallel to the guide rail;
the bottom of the sliding frame is connected with the guide rail in a sliding manner;
the guide screw penetrates through the sliding frame, and the sliding frame is in clearance fit with the guide screw;
the sliding frame is fixed with the guide screw through a locking nut.
2. The grinding roll mounting arrangement of claim 1 wherein an end of the push sleeve toward the carrier has a sleeve flange.
3. The crushing roller mounting apparatus according to claim 2, wherein the pushing sleeve comprises more than two segments of cylinders connected in series;
one end of each barrel facing the bearing frame is provided with the sleeve flange, and one side of each sleeve flange facing the bearing frame is provided with a flange clamping groove;
one end of each section of the cylinder, which faces the sliding frame, is provided with a cylinder boss which can be clamped with the flange clamping groove;
in any two adjacent sections of the cylinder, the boss of one section of the cylinder is clamped in the flange clamping groove of the sleeve flange of the other section of the cylinder.
4. The grinding roll mounting arrangement of claim 3 wherein each segment of the barrel is provided with a lifting lug.
5. The crushing roller mounting apparatus according to claim 1, wherein the piston rod is provided with a piston rod flange, the piston rod flange being connected to the pushing sleeve.
6. The crushing roller mounting arrangement according to claim 1, wherein a bottom of the sliding frame is provided with a runner, the runner being arranged on the guide rail.
7. The grinding roll mounting arrangement of claim 6 wherein the carriage includes first and second spaced apart brackets, the first and second brackets being connected by a connecting member;
the second bracket is positioned at one side close to the bearing frame;
a cylinder barrel of the hydraulic oil cylinder is arranged between the first support and the second support, and the piston rod penetrates through the second support and extends towards the bearing frame;
the rotating wheel is arranged between the bottoms of the first bracket and the second bracket;
the first support with be provided with on the second support and be used for the guiding hole that lead screw passes, lead screw pass in proper order the second support with on the first support the guiding hole.
8. The crushing roller mounting apparatus according to claim 7, wherein a support beam is mounted between the bottom portions of the first and second brackets, and the runner is rotatably mounted on an outer side of the support beam.
9. The crushing roller mounting arrangement according to claim 7, wherein one end of the cylinder tube is fixedly mounted to the first bracket by a first mounting plate and the other end of the cylinder tube is fixedly mounted to the second bracket by a second mounting plate.
10. The grinding roll mounting arrangement of claim 7 wherein the attachment member is a coupling sleeve disposed coaxially with the guide through-holes in the first and second brackets;
the guide screw rod sequentially penetrates through the guide through hole in the second support, the connecting sleeve and the guide through hole in the first support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022428653.3U CN214080080U (en) | 2020-10-27 | 2020-10-27 | Crushing roller installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022428653.3U CN214080080U (en) | 2020-10-27 | 2020-10-27 | Crushing roller installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214080080U true CN214080080U (en) | 2021-08-31 |
Family
ID=77446714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022428653.3U Active CN214080080U (en) | 2020-10-27 | 2020-10-27 | Crushing roller installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214080080U (en) |
-
2020
- 2020-10-27 CN CN202022428653.3U patent/CN214080080U/en active Active
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