CN108643915B - Sandstone machine high-stability driving longitudinal sawing device - Google Patents
Sandstone machine high-stability driving longitudinal sawing device Download PDFInfo
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- CN108643915B CN108643915B CN201810451040.6A CN201810451040A CN108643915B CN 108643915 B CN108643915 B CN 108643915B CN 201810451040 A CN201810451040 A CN 201810451040A CN 108643915 B CN108643915 B CN 108643915B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
- E21C25/18—Saws; Discs; Wheels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
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Abstract
The invention discloses a high-stability driving longitudinal sawing device of a sandstone machine, which comprises a main driving assembly and a longitudinal cutting assembly; the total driving assembly comprises a power source and an input shaft, wherein the power source adopts an internal combustion engine as a single power source; the longitudinal cutting assembly comprises a transmission gear set, a front main shaft and a longitudinal cutting saw blade; a front spindle box is connected between the input shaft and the front spindle, a transmission gear set is installed in the front spindle box, the transmission gear set and the front spindle box form a gear transmission type swing arm, and the gear transmission type swing arm is connected with a swing arm oil cylinder assembly for driving the gear transmission type swing arm to swing. The main driving assembly is installed externally in a fixed mode, the main driving assembly and the longitudinal cutting saw blade are designed in an ingenious split mode through the transmission gear set, the lifting action design of the longitudinal cutting saw blade is independent of the main driving assembly, the transmission gear set is designed in an ingenious swing arm structure, and the longitudinal cutting saw blade is driven to rotate and swing up and down at the same time only through the swing arm oil cylinder assembly to complete longitudinal cutting; the whole machine has simple structure, reasonable design and simple and convenient operation and control, and simultaneously brings stable, reliable and efficient longitudinal cutting operation.
Description
The application is entitled to 'a Chinese medicine preparation for treating diabetes mellitus' with application number of '201610382577.2' and application date of 2016.6.1
The longitudinal sawing device of the sandstone machine' provides divisional application.
Technical Field
The invention relates to stone mining equipment, in particular to a high-stability driving longitudinal sawing device of a sandstone machine.
Background
The stone mining equipment is mechanized equipment for conveying and outputting mine stones after being divided into blocks, and the conventional stone mechanized mining is very common, so that the stone mining equipment has the characteristics of energy conservation, high efficiency, high yield, small damage to mines and the like. The structure of the existing stone mining equipment mainly comprises a rail car and a saw component arranged on the rail car, wherein the saw component is divided into a transverse cutting mode and a longitudinal cutting mode.
And the longitudinal cutting saw assembly vertically ascends and descends while the longitudinal saw blade rotates so as to complete longitudinal cutting. The existing two-dimensional motion design of the slitting saw adopts an integrated design of a rotary driving mechanism and a saw blade, namely, in the lifting operation process of the saw blade, the rotary driving mechanism synchronously acts, so that the performance requirement of a relevant mechanism for realizing the lifting operation is high on one hand, and the efficiency and the precision of the lifting operation are influenced on the other hand, and even the running performance of the whole machine is influenced.
In view of the above, the present inventors have made extensive studies on the above problems and have innovatively provided a sandstone machine highly-stably-driven longitudinal sawing device, which is thus produced.
Disclosure of Invention
The invention aims to provide a high-stability driving longitudinal sawing device of a sandstone machine, which is skillfully designed in a split manner by a rotary driving assembly and a saw blade and has the advantages of simple structure, simplicity and convenience in operation and control, stability, reliability, high efficiency and the like.
In order to achieve the above purpose, the solution of the invention is:
a sandstone machine highly stable drive longitudinal sawing device comprises a main drive assembly and a longitudinal cutting assembly; the main driving assembly comprises a power source and an input shaft which are mutually connected in a transmission way, and the power source adopts an internal combustion engine as a single power source; the longitudinal cutting assembly comprises a transmission gear set, a front main shaft and a longitudinal cutting saw blade, the transmission gear set is in transmission connection between the input shaft and the front main shaft, and the longitudinal cutting saw blade is arranged on the front main shaft; a front spindle box is connected between the input shaft and the front spindle, the transmission gear set is installed in the front spindle box, the transmission gear set and the front spindle box form a gear transmission type swing arm with the input shaft as a fulcrum, and the gear transmission type swing arm is connected with a swing arm oil cylinder assembly for driving the gear transmission type swing arm to swing.
Each group of gears of the transmission gear set are arranged in a straight line and are arranged by sinking close to the gear at the front end, the correspondingly formed gear transmission type swing arm is provided with a rear long arm and a front short arm swinging downwards, and the swing arm oil cylinder assembly is correspondingly connected to the position of the rear long arm.
The rear end of the front spindle box is connected with the input shaft through a rear bearing assembly, the front end of the front spindle box is connected with the front spindle through a front bearing assembly, and the transmission gear set is integrally installed on the front spindle box through a gear bearing assembly.
An oil seal is arranged between the input shaft and the rear bearing assembly, and an oil seal is arranged between the front main shaft and the front bearing assembly.
The transmission gear set comprises an input gear, a middle gear assembly and a front gear; the input gear is arranged on the input shaft, the front gear is arranged on the front main shaft, and the intermediate gear assembly is in transmission connection between the input gear and the front gear.
The intermediate gear assembly comprises at least two groups of gear shafts which are arranged in parallel and at least two groups of intermediate gears which correspond one to one, and the at least two groups of intermediate gears are sequentially meshed in a transmission manner.
The intermediate gear assembly further comprises a two-stage reduction gear set, and the two-stage reduction gear set is formed by connecting large and small gears in a staggered transmission mode.
A cutter clamping disc for mounting a longitudinal cutting saw blade is arranged on the front main shaft; the cutter clamping discs are arranged at two ends of the front main shaft respectively, and two adjacent cutter clamping discs are separated by a spacer.
The swing arm oil cylinder assembly is a double-head oil cylinder, and the double-head oil cylinder is provided with an oil cylinder body and a piston rod, wherein two ends of the piston rod extend out of the oil cylinder body; the oil cylinder body is rotationally connected to the related support, the lower end part of the piston rod is rotationally connected to the front spindle box, and the upper end part of the piston rod is provided with an adjusting nut.
The longitudinal cutting saw blade is also provided with a saw blade cover, and the saw blade cover comprises a fixed cover, a movable cover and an overturning oil cylinder; the fixed cover is fixedly arranged on the longitudinal cutting assembly through the fixed buckle, the movable cover is rotatably connected above the fixed cover, and the overturning oil cylinder is connected between the fixed cover and the movable cover so as to drive the movable cover to overturn.
After the scheme is adopted, the sandstone machine high-stability driving longitudinal sawing device has the beneficial effects that compared with the prior art: the main driving assembly is installed externally in a fixed mode, the main driving assembly and the longitudinal cutting saw blade are designed in an ingenious split mode through the transmission gear set, and the longitudinal cutting assembly is in transmission connection with the main driving assembly through the transmission gear set. The lifting action design of the longitudinal cutting saw blade avoids the main driving assembly and is independently designed, the transmission gear set is ingeniously designed into a swing arm structure, and the longitudinal cutting saw blade can be simply and easily driven to rotate and swing up and down at the same time only through a swing arm oil cylinder assembly so as to complete longitudinal cutting. The whole device has the advantages of simple structure, reasonable design and simple and convenient operation, and simultaneously brings stable, reliable and efficient longitudinal cutting operation.
Drawings
Figure 1 is a perspective view of a rip cutting apparatus of a sandstone machine of the invention;
figure 2 is an assembly drawing of the slitting assembly of the sandstone machine of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a cross-sectional view of the input shaft of FIG. 2 at a position;
FIG. 5 is a cross-sectional view of FIG. 2 at the forward spindle location;
FIG. 6 is a schematic view of a swing arm cylinder assembly;
FIG. 7 is a schematic view of a blade cover;
figure 8 is a perspective view of a sandstone machine to which the rip cutting apparatus of the present invention is applied;
fig. 9 is an exploded view of fig. 8.
Description of the reference symbols
The walking vehicle 1 comprises an underframe 11, a swing arm bracket 12 and a door type bracket 13;
the total driving assembly 2 comprises a power source 21, an input shaft 22, a large belt pulley 23 and an oil seal 26;
the longitudinal cutting component 3:
a transmission gear set 31, a front main shaft 32, a longitudinal cutting saw blade 33, a front main shaft box 34 and a swing arm oil cylinder assembly 36;
an input gear 311, an intermediate gear assembly 312, a front gear 313; a two-stage reduction gear set 314;
a first gearwheel 3141, a first pinion 3142, a second gearwheel 3143 and a second pinion 3144;
a cutter chuck 331, a spacer 332; the location of the rear bearing assembly 351, the front bearing assembly 352,
a gear bearing assembly 353, an oil cylinder body 361, a piston rod 362 and an adjusting nut 363;
the saw blade cover 6: a fixed cover 61, a movable cover 62, a turnover oil cylinder 63 and a fixed buckle 64;
a hydraulic oil tank 91, an electric cabinet 92, an operation lower platform 93, a left bracket 94, a protective net 95,
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
The scheme relates to a sandstone machine high-stability driving longitudinal sawing device which mainly comprises a main driving assembly 2 and a longitudinal cutting assembly 3, as shown in figure 1. The general driving assembly 2 and the longitudinal cutting assembly 3 are installed on a walking vehicle 1 of the sandstone machine, and a transverse cutting assembly 4 is further arranged on the walking vehicle 1 of the sandstone machine.
The overall drive assembly 2 basically comprises a power source 21 and an input shaft 22 which are in transmission connection with each other. One embodiment of the transmission connection is a belt transmission type, a large belt pulley 23 is provided on the input shaft 22, and the output shaft of the power source 21 is in transmission connection with the large belt pulley 23 through a belt (not shown). The walking vehicle 1 is provided with a bottom frame 11, a motor base is arranged on the bottom frame 11, and a power source 21 is fixedly arranged on the motor base. The underframe 11 is provided with two swing arm supports 12 which are arranged side by side at the left and the right, and the input shaft 22 is arranged on the two swing arm supports 12 in a matching way.
As shown in fig. 2-5, the slitting assembly 3 mainly includes a transmission gear set 31, a front main shaft 32 and a slitting saw blade 33. The transmission gear set 31 is in transmission connection between the input shaft 22 and the front main shaft 32, and the longitudinal cutting saw blade 33 is installed on the front main shaft 32. When the sandstone machine works, the main driving component 2 is started, and the power source 21 drives the input shaft 22 to rotate; the rotating input shaft 22 drives the front main shaft 32 to rotate via the transmission gear set 31, so as to drive the longitudinal cutting blade 33 to rotate. The crosscutting assembly 4 is in driving connection with an input shaft 22, and the rotating input shaft 22 can simultaneously drive the crosscutting blade of the crosscutting assembly 4 to rotate.
The lifting operation of the slitting saw blade 33 is designed such that the transmission gear set 31 is skillfully designed as a swing arm structure, specifically, a front spindle box 34 is connected between the input shaft 22 and the front spindle 32, the transmission gear set 31 is correspondingly installed in the front spindle box 34, and the transmission gear set 31 and the front spindle box 34 are both formed as a gear transmission type swing arm using the input shaft 22 as a fulcrum, and a swing arm cylinder assembly 36 is connected to the gear transmission type swing arm to drive the swing arm to swing.
On the premise that the rotation action of the transmission gear set 31 driving the longitudinal cutting saw blade 33 is not influenced, the gear transmission type swing arm (namely, the front spindle box 34 together with the transmission gear set 31 and the longitudinal saw blade 33 is driven to swing up and down) can be driven by controlling the expansion and contraction of the swing arm oil cylinder assembly 36, so that the swing and lifting action of the longitudinal saw blade 33 is realized. Certainly, the related driving assembly does not need to be driven to move along with the swinging process, the swinging lifting structure is simple, and the operation is stable, reliable and efficient.
According to the longitudinal sawing device of the sandstone machine, the main driving component 2 is installed in a fixed external mode, the main driving component and the longitudinal cutting saw blade 33 are designed in a skillful split mode through the transmission gear set 31, and the longitudinal cutting component 3 is in transmission connection with the main driving component 2 through the transmission gear set 31. The lifting action design of the longitudinal cutting saw blade 33 avoids the main driving assembly 2 and is independently designed, the transmission gear set 31 is skillfully designed into a swing arm structure, and the longitudinal cutting can be simply and easily driven by a swing arm oil cylinder assembly 36 to rotate and swing up and down at the same time so as to finish longitudinal cutting.
The front spindle head 34 is connected to the input shaft 22 at the rear end of the front spindle head 34 via a rear bearing unit 351, the front end of the front spindle head 34 is connected to the front spindle 32 via a front bearing unit 352, and the transmission gear set 31 is integrally mounted to the front spindle head 34 via a gear bearing unit 353. The rear bearing assembly 351, the front bearing assembly 352 and the gear bearing assembly 353 respectively comprise bearings and bearing seats which are assembled with each other, and when a plurality of groups of gears are arranged in the middle of the transmission gear set 31, a plurality of groups of gear bearing assemblies 353 are correspondingly arranged. The front spindle box 34 is provided with mounting hole sites for mounting the bearing assemblies in a one-to-one correspondence manner.
As shown in fig. 3, the transmission gear set 31 includes an input gear 311, an intermediate gear assembly 312, and a front gear 313. The intermediate gear assembly 312 includes a gear shaft and an intermediate gear mounted on the gear shaft. An input gear 311 is mounted on the input shaft 22, a front gear 313 is mounted on the front main shaft 32, and an intermediate gear is drivingly connected between the input gear 311 and the front gear 313. Preferably, the intermediate gear assembly 312 includes at least two sets of gear shafts arranged in parallel and at least two sets of intermediate gears corresponding to each other, and the at least two sets of intermediate gears are sequentially engaged in a transmission manner. In the embodiment shown, the intermediate gear assembly 312 has four sets which are connected in sequence in a transmission manner, and the number of the sets can be increased or decreased according to design requirements.
In order to control the operation speed of the slitting saw blade 33, a speed reducing assembly is further designed on the intermediate gear assembly 313, and in the specific embodiment, two groups at the extreme end of the intermediate gear assembly 312 are designed into a two-stage speed reducing gear set 314, and the two-stage speed reducing gear set 314 is formed by connecting large and small gears in a staggered transmission manner. Specifically, as shown in fig. 3, the two-stage reduction gear set 314 includes a first large gear 3141, a first small gear 3142, a second large gear 3143, and a second small gear 3144; the first gearwheel 3141 and the first pinion 3142 are coaxially assembled, the second gearwheel 3143 and the second pinion 3144 are coaxially assembled, the first gearwheel 3141 is in transmission engagement with a corresponding front intermediate gear, the first pinion 3142 is in transmission engagement with the second gearwheel 3143, and the second pinion 3144 is in transmission engagement with the front gear 313.
The gears of the transmission gear set 31 are preferably arranged in a straight line, and the gears near the front end are arranged in a sinking manner, in the specific embodiment, the front gear 313 and the rear reduction gear set (the second large gear 3143 and the second small gear 3144) are arranged in a slightly sinking manner, the correspondingly formed gear transmission type swing arm is provided with a rear long arm and a front short arm swinging downwards (see fig. 3), and the swing arm oil cylinder assembly 36 is correspondingly connected to the rear long arm, so that the design is more beneficial to the swinging operation of the swing arm and the stable lifting of the slitting saw blade 33.
As shown in fig. 4, the large pulley 23 is installed at one end of the input shaft 22, and the end of the input shaft 22 is fittingly installed with an inner gland and an outer gland. The other end of the input shaft 22 may serve as a drive connection end of the crosscutting assembly 4. The rear bearing assemblies 351 on the input shaft 22 are provided with two symmetrical sets, and the outer ends of the two sets of rear bearing assemblies 351 are provided with bearing covers. One set of rear bearing assemblies 351 is disposed adjacent the large pulley 23 with a seal disk therebetween and an oil seal 26 is disposed on the inner side of the corresponding adjacent bearing cap. An oil seal 26 is also provided between the rear bearing assembly 351 of the other set and the input shaft 22.
As shown in fig. 5, the front bearing assemblies 352 on the front main shaft 32 are provided with two symmetrical groups, the outer ends of the two groups of front bearing assemblies 352 are provided with bearing covers, and the inner sides of the bearing covers are provided with oil seals. The front main shaft 32 is provided with a cutter clamping disc 331 for mounting the slitting saw blade 33. The cutter clamping discs 331 can be provided in a plurality according to cutting requirements, and are respectively arranged at the left end and the right end of the front main shaft 32, in the specific embodiment, three cutter clamping discs 331 are arranged at the left end, and two cutter clamping discs 331 are arranged at the right side. The cutter chuck 331 is arranged in a length-division manner according to the installation requirement of the position of the longitudinal cutting saw blade 33. The end part of the front main shaft 32 is provided with a long cutter clamping disc, so that the longitudinal cutting saw blade 33 is arranged in a left-right extending manner, and the locking effect of the end part of the front main shaft 32 on the cutter clamping disc is facilitated. The adjacent two cutter discs 331 are preferably separated by a spacer 332.
Preferably, as shown in fig. 1 and 6, the swing arm cylinder assembly 36 is a double-headed cylinder having a cylinder body 361 and a piston rod 362 extending out of the cylinder body 361 at both ends. The oil cylinder body 36 is rotatably connected to the related support, specifically, the front end of the swing arm support 12 is connected with the door type support 13, and the oil cylinder body 361 is rotatably connected to the door type support 13. The lower end of the piston rod 362 is rotatably connected to the front spindle head 34, and the upper end of the piston rod 362 is provided with an adjusting nut 363.
The swing arm oil cylinder assembly 36 adopts a double-head oil cylinder structure, and is beneficial to simple, compact and rotary installation; and the double-end oil cylinder is rotatably arranged, so that the double-end oil cylinder is more suitable for driving the swing arm to swing. More importantly, the adjusting nut 363 of the double-head oil cylinder is designed to simply adjust the maximum amplitude of the swing arm driven by the swing arm oil cylinder assembly 36 through the adjusting nut 363, so that the swing amplitude of the swing arm is simply adjustable.
Regarding the power source 21, an internal combustion engine as a single power source is preferably adopted, and compared with a motor power source mode or other modes, the internal combustion engine is particularly adopted on the basis of the structural performance design of the invention, so that the overall structure is simpler, the power driving is more stable and reliable, the influence or restriction caused by environment or electric power and the like is not needed in application and mining, the practicability is strong, and the advantages and the brought benefits are very prominent.
Regarding the transverse cutting component 4, the horizontal movement can be realized by designing the movable shaft with spline fit to synchronously rotate along with the input shaft 22 and simultaneously move horizontally, and the transverse cutting component 4 and the transverse cutting saw blade can be simply driven to move horizontally only by a transverse oil cylinder so as to complete the cutting of the horizontal section.
Preferably, the slitting blade 3 is further provided with a blade cover 6, and as shown in fig. 7, the blade cover 6 includes a fixed cover 61, a movable cover 62, and a reversing cylinder 63. The fixed cover 61 is fixedly arranged on a front bearing assembly 352 of the longitudinal cutting assembly 3 through a fixed buckle 64, the movable cover 62 is rotatably connected above the fixed cover 61, the overturning oil cylinder 63 is connected between the fixed cover 61 and the movable cover 62, and the movable cover 62 can be driven to perform overturning cover setting action through the telescopic action of the overturning oil cylinder 63. The fixed cover 61 and the movable cover 62 are both in a quarter-circle structure, and after being fastened with each other, the fixed cover and the movable cover are in a half-circle structure covering the upper half-circle of the longitudinal cutting saw blade 33, so that the longitudinal cutting saw blade 33 is protected.
Fig. 8 and 9 are schematic diagrams of the arrangement of the longitudinal sawing device on the sandstone complete machine, the cylinder assembly is a hydraulic oil cylinder assembly, and the walking vehicle 1 is also provided with a hydraulic oil tank 91. An electric cabinet 92 is further arranged on the walking vehicle 1, and an operation lower platform 93 is further arranged beside the electric cabinet 92 for facilitating operation and control. The power source 21 and the hydraulic oil tank 91 are adjacently arranged left and right on the walking vehicle 1, the power source 21 and the hydraulic oil tank 91 are arranged in the middle of the walking vehicle 1, the transverse cutting component 4 and the longitudinal cutting component 3 are arranged in the front of the walking vehicle 1, and the electric cabinet 92 and the lower operating platform 93 are arranged in the rear of the walking vehicle 1. The structure is simple and compact in distribution. A left bracket 94 can be erected above the power source 21 to play a role of protection, a wire guide groove 96 can be arranged on the left bracket 94, and a power supply wire is simply arranged. A protective net 95 is arranged above the hydraulic oil tank 91 to play a protective role. In order to enhance the comfort of the operator during the operation, a sunshade 97 is further provided at the rear of the traveling vehicle 1.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a sandstone machine high steady drive rip cutting device which characterized in that: comprises a main driving component and a longitudinal cutting component; the main driving assembly comprises a power source and an input shaft which are mutually connected in a transmission way, and the power source adopts an internal combustion engine as a single power source; the longitudinal cutting assembly comprises a transmission gear set, a front main shaft and a longitudinal cutting saw blade, the transmission gear set is in transmission connection between the input shaft and the front main shaft, and the longitudinal cutting saw blade is arranged on the front main shaft; a front spindle box is connected between the input shaft and the front spindle, the transmission gear set is installed in the front spindle box, the transmission gear set and the front spindle box form a gear transmission type swing arm with the input shaft as a fulcrum, and the gear transmission type swing arm is connected with a swing arm oil cylinder assembly for driving the gear transmission type swing arm to swing.
2. The sandstone machine high-stability driving longitudinal sawing device of claim 1, wherein: each group of gears of the transmission gear set are arranged in a straight line and are arranged by sinking close to the gear at the front end, the correspondingly formed gear transmission type swing arm is provided with a rear long arm and a front short arm swinging downwards, and the swing arm oil cylinder assembly is correspondingly connected to the position of the rear long arm.
3. The sandstone machine high-stability driving longitudinal sawing device of claim 1, wherein: the rear end of the front spindle box is connected with the input shaft through a rear bearing assembly, the front end of the front spindle box is connected with the front spindle through a front bearing assembly, and the transmission gear set is integrally installed on the front spindle box through a gear bearing assembly.
4. The sandstone machine high-stability driving longitudinal sawing device of claim 3, wherein: an oil seal is arranged between the input shaft and the rear bearing assembly, and an oil seal is arranged between the front main shaft and the front bearing assembly.
5. The sandstone machine high-stability driving longitudinal sawing device of claim 1, wherein: the transmission gear set comprises an input gear, a middle gear assembly and a front gear; the input gear is arranged on the input shaft, the front gear is arranged on the front main shaft, and the intermediate gear assembly is in transmission connection between the input gear and the front gear.
6. The sandstone machine high-stability driving longitudinal sawing device of claim 5, wherein: the intermediate gear assembly comprises at least two groups of gear shafts which are arranged in parallel and at least two groups of intermediate gears which correspond one to one, and the at least two groups of intermediate gears are sequentially meshed in a transmission manner.
7. The sandstone machine high-stability driving longitudinal sawing device of claim 5, wherein: the intermediate gear assembly further comprises a two-stage reduction gear set, and the two-stage reduction gear set is formed by connecting large and small gears in a staggered transmission mode.
8. The sandstone machine high-stability driving longitudinal sawing device of claim 7, wherein: the two-stage reduction gear set comprises a first large gear, a first small gear, a second large gear and a second small gear; the first gearwheel is in transmission engagement with the corresponding front intermediate gear, the first pinion is in transmission engagement with the second gearwheel, and the second pinion is in transmission engagement with the front gear.
9. The sandstone machine high-stability driving longitudinal sawing device of claim 1, wherein: the swing arm oil cylinder assembly is a double-head oil cylinder, and the double-head oil cylinder is provided with an oil cylinder body and a piston rod, wherein two ends of the piston rod extend out of the oil cylinder body; the oil cylinder body is rotationally connected to the related support, the lower end part of the piston rod is rotationally connected to the front spindle box, and the upper end part of the piston rod is provided with an adjusting nut.
10. The sandstone machine high-stability driving longitudinal sawing device of claim 1, wherein: the longitudinal cutting saw blade is also provided with a saw blade cover, and the saw blade cover comprises a fixed cover, a movable cover and an overturning oil cylinder; the fixed cover is fixedly arranged on the longitudinal cutting assembly through the fixed buckle, the movable cover is rotatably connected above the fixed cover, and the overturning oil cylinder is connected between the fixed cover and the movable cover so as to drive the movable cover to overturn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451040.6A CN108643915B (en) | 2016-06-01 | 2016-06-01 | Sandstone machine high-stability driving longitudinal sawing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451040.6A CN108643915B (en) | 2016-06-01 | 2016-06-01 | Sandstone machine high-stability driving longitudinal sawing device |
| CN201610382577.2A CN105888670B (en) | 2016-06-01 | 2016-06-01 | A kind of ripping device of sandstone machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610382577.2A Division CN105888670B (en) | 2016-06-01 | 2016-06-01 | A kind of ripping device of sandstone machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108643915A CN108643915A (en) | 2018-10-12 |
| CN108643915B true CN108643915B (en) | 2020-02-14 |
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| CN201810451040.6A Active CN108643915B (en) | 2016-06-01 | 2016-06-01 | Sandstone machine high-stability driving longitudinal sawing device |
| CN201610382577.2A Active CN105888670B (en) | 2016-06-01 | 2016-06-01 | A kind of ripping device of sandstone machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610382577.2A Active CN105888670B (en) | 2016-06-01 | 2016-06-01 | A kind of ripping device of sandstone machine |
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2016
- 2016-06-01 CN CN201810451040.6A patent/CN108643915B/en active Active
- 2016-06-01 CN CN201610382577.2A patent/CN105888670B/en active Active
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| Publication number | Publication date |
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| CN105888670B (en) | 2018-10-26 |
| CN105888670A (en) | 2016-08-24 |
| CN108643915A (en) | 2018-10-12 |
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