CN210752923U - Double-geared roller crusher capable of quickly adjusting space between gear rollers - Google Patents
Double-geared roller crusher capable of quickly adjusting space between gear rollers Download PDFInfo
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- CN210752923U CN210752923U CN201921615670.9U CN201921615670U CN210752923U CN 210752923 U CN210752923 U CN 210752923U CN 201921615670 U CN201921615670 U CN 201921615670U CN 210752923 U CN210752923 U CN 210752923U
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Abstract
The utility model relates to a double geared roller crusher of quick adjustment fluted roller interval belongs to breaker technical field. The technical scheme is as follows: the first screw structure and the second screw structure advance and retreat simultaneously, synchronously and at the same speed, so that the two movable tooth roller bearing seats (5) and the bottom plate (11) move simultaneously in parallel, and the movable tooth rollers (19) on the two movable tooth roller bearing seats (5) and the movable power device (4) on the bottom plate (11) also move simultaneously in parallel integrally, so that the gap between the fixed tooth rollers (18) and the movable tooth rollers (19) is adjusted. The utility model has the advantages that: the movable toothed roller device can move in parallel integrally, and parts of the movable toothed roller device do not need to be detached to be connected during moving, so that quick adjustment is realized, the labor intensity is reduced, and the adjustment efficiency is improved.
Description
Technical Field
The utility model relates to a double geared roller crusher of quick adjustment fluted roller interval belongs to breaker technical field.
Background
Double-geared roller crushers, also known as 2PGC crushers, belong to the twin-roller type and are classified into coarse-toothed rollers and fine-toothed rollers according to the shape of the roller surface. The double-geared roller crusher is suitable for industries such as sinter, coal, cement, silicate, glass, ceramic and the like, is suitable for crushing brittle materials with the hardness below a medium level, and is mainly used for medium-fine crushing operation of ores. In the using process of the double-toothed-roller crusher, the distance between two toothed rollers needs to be adjusted according to damaged materials and technological requirements, if the distance between the two toothed rollers is adjusted, the coupler connection between the toothed roller device and the speed reducer needs to be unfastened, then the distance between the double toothed rollers is changed, after the position of the double toothed rollers is properly adjusted, the positions of the two toothed-roller driving devices are adjusted, and finally the output shaft of the speed reducer and the extension shaft of the toothed roller device need to be centered. The prior art has the following problems: in actual operation, the adjustment time is long, the labor intensity is high, the requirement on the technical level of operators is high, and the production requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double toothed roll crusher of quick adjustment fluted roller interval need not to dismantle during the removal and removes each part connection of fluted roller device, realizes quick adjustment, alleviates intensity of labour, improves adjustment efficiency, has solved the above-mentioned problem that the background art exists.
The technical scheme of the utility model is that:
a double-toothed-roller crusher capable of quickly adjusting the space between toothed rollers comprises a rack, a shell, a fixed toothed roller device, a movable toothed roller bearing seat, a fixed toothed roller bearing seat, a first guide rail, a second chain, a second guide rail and a bottom plate; the rack is provided with a fixed toothed roller device and a movable toothed roller device, the fixed toothed roller device comprises a fixed toothed roller and a fixed power device which are matched with each other, and the movable toothed roller device comprises a movable toothed roller and a movable power device which are matched with each other; the fixed gear roller and the movable gear roller are matched with each other and are arranged in the shell, a pair of fixed gear roller bearing seats and a pair of movable gear roller bearing seats are respectively arranged on two sides of the shell, shafts at two ends of the fixed gear roller penetrate out of the shell and are respectively arranged on the fixed gear roller bearing seats on the two sides, and shafts at two ends of the movable gear roller penetrate out of the shell and are respectively arranged on the movable gear roller bearing seats on the two sides; the movable toothed roller bearing seats on two sides of the machine shell are respectively arranged on two guide rails I which are parallel to each other, the movable toothed roller and the movable toothed roller bearing seats slide on the guide rails I together, and the guide rails I are vertical to the axis of the movable toothed roller; the moving power device is arranged on the bottom plate, the bottom plate is arranged on a second guide rail parallel to the first guide rail, and the moving power device and the bottom plate slide on the second guide rail together; the first guide rail and the second guide rail are fixed on the frame; grooves are formed in the bottoms of the movable gear roller bearing seat and the bottom plate and are respectively matched with the first guide rail and the second guide rail;
the same first screw rod structures are arranged on the movable toothed roller bearing seats on the two sides of the movable toothed roller; the screw structure comprises a screw, a nut, a baffle and a first chain wheel, the baffle is arranged at the edge of the rack, the nut is arranged on the baffle, one end of the screw is connected with the movable toothed roller bearing seat, the other end of the screw penetrates through the nut and the baffle, and the end part of the screw is provided with the first chain wheel; the chain wheels I of the first screw rod structures are connected through a chain I.
A second screw structure identical to the first screw structure is arranged on the bottom plate, and a second chain wheel of the second screw structure is connected with a first chain wheel of the first screw structure through a second chain; the sizes and the pitches of the threads of the first screw structure and the second screw structure are consistent.
The number of the second screw rod structures is two, and the second chain wheels of the two screw rod structures are connected through a third chain. The two guide rails are arranged in parallel.
And limiting plates are arranged on the first chain wheel of the first screw rod structure and the second chain wheel of the second screw rod structure.
And a graduated scale is arranged on the frame.
The machine shell is fixed on the rack, and the movable tooth roller bearing seat and the fixed tooth roller bearing seat are connected with the rack through mounting bolts.
The hole that the axle at fixed fluted roller both ends passes through the casing is the round hole, and the hole that the axle at removal fluted roller both ends passed the casing is slotted hole, and the length in slotted hole satisfies the removal adjustment needs that remove the fluted roller, promptly: when the gap between the fixed toothed roller and the movable toothed roller is the maximum distance, the movable toothed roller does not interfere with the machine shell.
The mounting bolt holes between the rack and the movable gear roller bearing seat and between the rack and the bottom plate are elongated holes, and the length of each elongated hole meets the requirement that the mounting bolt does not interfere with the rack when the movable gear roller device moves at the maximum moving distance.
The stationary power means and the mobile power means are known and commonly used, for example: the power mechanism is composed of a motor, a speed reducer and the like.
When the distance between the fixed gear roller and the movable gear roller needs to be adjusted, mounting bolts between the rack and the movable gear roller bearing seat and between the rack and the bottom plate are loosened; the first chain, the second chain and the third chain are coiled to enable the first chain wheel and the second chain wheel to synchronously rotate, the first screw rod structure and the second screw rod structure advance and retreat simultaneously, synchronously and at the same speed, so that the two movable gear roller bearing seats and the bottom plate simultaneously move in parallel, and the movable gear rollers on the two movable gear roller bearing seats and the movable power device on the bottom plate simultaneously move integrally and parallelly, so that the gap between the fixed gear roller and the movable gear roller is adjusted; after the movable rack is moved to the required position, the mounting bolts between the rack and the movable gear roller bearing seat and between the rack and the bottom plate are fastened again to finish adjustment.
The utility model has the advantages that: the movable toothed roller device integrally moves in parallel, and connection of all parts of the movable toothed roller device is not required to be disassembled during movement, so that quick adjustment is realized; the scale marks are arranged on the rack, the moving distance of the movable toothed roller device can be calculated according to the scale change pointed by the pointer of the bottom plate, the scale pointed by the pointer can also be calculated according to the required moving distance, the movable toothed roller is moved to the required position, the labor intensity is reduced, and the adjusting efficiency is improved.
Drawings
Fig. 1 is a schematic plan view of the present invention;
fig. 2 is a front schematic view of the present invention;
fig. 3 is a side schematic view of the present invention;
FIG. 4 is a schematic view of a movable gear roller bearing block and a lead screw mechanism of the present invention;
FIG. 5 is a schematic view of a bottom plate and a lead screw mechanism of the present invention;
fig. 6 is a schematic view of the sprocket chain installation of the present invention;
in the figure: the device comprises a rack 1, a machine shell 2, a fixed power device 3, a movable power device 4, a movable toothed roller bearing seat 5, a first chain 6, a first guide rail 7, a second chain 8, a second guide rail 9, a third chain 10, a bottom plate 11, a graduated scale 12, a lead screw 13, a first chain wheel 14, a baffle 15, a nut 16, a limiting plate 17, a fixed toothed roller 18, a movable toothed roller 19 and a fixed toothed roller bearing seat 20.
Detailed Description
The present invention will be further described with reference to the following examples in conjunction with the accompanying drawings.
A double-toothed-roller crusher capable of quickly adjusting the space between toothed rollers comprises a frame 1, a shell 2, a fixed toothed roller device, a movable toothed roller bearing seat 5, a fixed toothed roller bearing seat 20, a first guide rail 7, a second chain 8, a second guide rail 9 and a bottom plate 11; a fixed toothed roller device and a movable toothed roller device are arranged on the frame 1, the fixed toothed roller device comprises a fixed toothed roller 18 and a fixed power device 3 which are matched with each other, and the movable toothed roller device comprises a movable toothed roller 19 and a movable power device 4 which are matched with each other; the fixed gear roller 18 and the movable gear roller 19 are matched with each other and are arranged in the machine shell 2, a pair of fixed gear roller bearing blocks 20 and a pair of movable gear roller bearing blocks 5 are respectively arranged at two sides of the machine shell 2, shafts at two ends of the fixed gear roller 18 penetrate out of the machine shell 2 and are respectively arranged on the fixed gear roller bearing blocks 20 at two sides, and shafts at two ends of the movable gear roller 19 penetrate out of the machine shell 2 and are respectively arranged on the movable gear roller bearing blocks 5 at two sides; the movable toothed roller bearing blocks 5 on two sides of the machine shell are respectively arranged on two guide rails I7 which are parallel to each other, the movable toothed roller 19 and the movable toothed roller bearing blocks 5 slide on the guide rails I7 together, and the guide rails I7 are vertical to the axis of the movable toothed roller 19; the moving power device 4 is arranged on a bottom plate 11, the bottom plate 11 is arranged on a second guide rail 9 parallel to the first guide rail, and the moving power device 4 and the bottom plate 11 slide on the second guide rail 9 together; the first guide rail 7 and the second guide rail 9 are fixed on the frame 1; grooves are formed in the bottoms of the movable tooth roller bearing seat 5 and the bottom plate 11 and are respectively matched with the first guide rail 7 and the second guide rail 9;
the same first lead screw structures are arranged on the movable toothed roller bearing blocks 5 on the two sides of the movable toothed roller 19; the screw structure comprises a screw 13, a nut 16, a baffle 15 and a first chain wheel 14, the baffle 15 is arranged at the edge of the rack 1, the nut 16 is arranged on the baffle 15, one end of the screw 13 is connected with the movable toothed roller bearing seat 5, and the other end of the screw passes through the nut 16 and the baffle 15 and is provided with the first chain wheel 14 at the end part; chain wheels I of the two screw rod structures I are connected through a chain I6;
a second screw structure identical to the first screw structure is arranged on the bottom plate 11, and a second chain wheel of the second screw structure is connected with a first chain wheel of the first screw structure through a second chain 8; the sizes and the pitches of the threads of the first screw structure and the second screw structure are consistent.
The number of the second screw rod structures is two, and the second chain wheels of the two screw rod structures are connected through a third chain 10. The two guide rails 9 are arranged in parallel.
And the first chain wheel of the first screw rod structure and the second chain wheel of the second screw rod structure are both provided with a limiting plate 17.
The frame 1 is provided with a graduated scale 12.
The machine shell 2 is fixed on the machine frame 1, and the movable tooth roller bearing seat 5 and the fixed tooth roller bearing seat 20 are connected with the machine frame 1 through mounting bolts.
The hole that the axle at fixed fluted roller 18 both ends passes through casing 2 is the round hole, and the hole that the axle at 19 both ends of removal fluted roller passed casing 2 is slotted hole, and the length in slotted hole satisfies the removal adjustment needs that remove fluted roller 19, promptly: when the gap between the fixed toothed roller 18 and the second moving toothed roller 19 is the maximum distance, the second moving toothed roller 19 does not interfere with the casing 2.
The mounting bolt holes between the rack 1 and the movable gear roller bearing seat 5 and the bottom plate 11 are elongated holes, and the length of each elongated hole meets the requirement that the mounting bolt does not interfere with the rack 1 when the movable gear roller device moves at the maximum moving distance.
Adopt the utility model discloses, the one 6 of rotation chain, two 8 of chain and three 10 of chain make each lead screw structure simultaneously carry out syntropy with fast rotation through sprocket one and sprocket two, that is to say, all lead screw structures advance and retreat simultaneously, make two remove fluted roller bearing frame 5 and bottom plate 11 parallel translation simultaneously, two remove the whole parallel translation simultaneously of removal power device on the removal fluted roller 19 on the fluted roller bearing frame 5 and the bottom plate 11, realize adjusting the clearance between fixed fluted roller 18 and the removal fluted roller 19.
In the embodiment, the movable fluted roller device is provided with two movable fluted roller bearing seats 5, a first groove is arranged on the lower bottom surface of each movable fluted roller bearing seat, the two grooves are respectively clamped on two mutually parallel guide rails one 7, and the movable fluted roller bearing seats 5 can freely slide on the guide rails one 7. The movable roller bearing seat 5 and the lead screw 13 are connected together through hinging or welding.
The moving power device of the moving tooth roller device comprises a motor and a speed reducer, and the motor and the speed reducer are integrally fixed on the bottom plate 11, so that the motor, the speed reducer and the bottom plate can integrally move. The lower bottom surface of the bottom plate 11 is provided with a second groove, and the second groove is clamped on a second guide rail 9 on the rack.
One end of a screw of the first screw structure and one end of a screw of the second screw structure are connected with a bearing seat or a bottom plate of the movable gear roller, the other ends of the screws penetrate into the baffle plate through nuts and are connected with the chain wheel, and the chain wheel converts the rotary motion of the chain wheel into linear motion of the screws when the chain wheel is rotated.
The sprocket be single or multirow, the sprocket hole is the screw hole that matches with the lead screw, the sprocket is installed on the lead screw, sprocket one end is equipped with recess three, blocks limiting plate 17 one end in sprocket recess three, the other end is fixed on baffle 15, make the sprocket can only rotate, can not axial displacement. After the chain wheels are installed in place, the chain wheels are connected through the chains, the adjacent chains are installed in a staggered mode, finally all the chain wheels and the chains are integrated, and all the chain wheels and the chains rotate synchronously.
The graduated scale is arranged in parallel with the side edge of the bottom plate 11, a pointer is arranged on the bottom plate 11, one end of the pointer is fixed on the bottom plate 11, and the other end of the pointer points to the graduated scale; the moving distance of the bottom plate is calculated by the difference of the front and back scales pointed by the pointer. And the guide scale after the pointer moves can be obtained according to the required moving distance, and the movable toothed roller device is moved to the position of the guide scale required by the pointer.
When the distance between the fixed gear roller 18 and the movable gear roller 19 needs to be adjusted, mounting bolts between the rack 1 and the movable gear roller bearing block 5 and between the rack 1 and the bottom plate 11 are loosened; the first chain 6, the second chain 8 and the third chain 10 are coiled to enable the first chain wheel and the second chain wheel to synchronously rotate, the first screw rod structure and the second screw rod structure advance and retreat simultaneously, synchronously and at the same speed, so that the two movable toothed roller bearing blocks 5 and the bottom plate 11 simultaneously move in parallel, and the movable toothed rollers 19 on the two movable toothed roller bearing blocks 5 and the movable power device 4 on the bottom plate 11 also simultaneously move integrally in parallel, so that the gap between the fixed toothed rollers 18 and the movable toothed rollers 19 is adjusted; after the rack is moved to the required position, the mounting bolts between the rack 1 and the movable gear roller bearing seat 5 and between the rack and the bottom plate 11 are fastened again, and the adjustment is completed.
The scale marks are arranged on the bottom frame of the crusher, the moving distance of the movable toothed roller device can be calculated according to the scale change pointed by the pointer of the bottom plate, the scale pointed by the pointer after the pointer moves can be obtained according to the required moving distance, and the movable toothed roller device is moved to the required position.
Claims (9)
1. The utility model provides a double toothed roll crusher of quick adjustment fluted roller interval which characterized in that: the device comprises a rack (1), a shell (2), a fixed toothed roller device, a movable toothed roller bearing seat (5), a fixed toothed roller bearing seat (20), a first guide rail (7), a second chain (8), a second guide rail (9) and a bottom plate (11); a fixed toothed roller device and a movable toothed roller device are arranged on the rack (1), the fixed toothed roller device comprises a fixed toothed roller (18) and a fixed power device (3) which are matched with each other, and the movable toothed roller device comprises a movable toothed roller (19) and a movable power device (4) which are matched with each other; the fixed gear roller (18) and the movable gear roller (19) are matched with each other and are arranged in the machine shell (2), a pair of fixed gear roller bearing seats (20) and a pair of movable gear roller bearing seats (5) are respectively arranged on two sides of the machine shell (2), shafts at two ends of the fixed gear roller (18) penetrate out of the machine shell (2) and are respectively arranged on the fixed gear roller bearing seats (20) on the two sides, and shafts at two ends of the movable gear roller (19) penetrate out of the machine shell (2) and are respectively arranged on the movable gear roller bearing seats (5) on the two sides; the movable toothed roller bearing seats (5) on two sides of the machine shell are respectively arranged on two guide rails I (7) which are parallel to each other, the movable toothed roller (19) and the movable toothed roller bearing seats (5) slide on the guide rails I (7) together, and the guide rails I (7) are vertical to the axis of the movable toothed roller (19); the moving power device (4) is arranged on the bottom plate (11), the bottom plate (11) is arranged on a second guide rail (9) parallel to the first guide rail, and the moving power device (4) and the bottom plate (11) slide on the second guide rail (9) together; the first guide rail (7) and the second guide rail (9) are fixed on the rack (1); the bottoms of the movable gear roller bearing seat (5) and the bottom plate (11) are respectively provided with a groove which is respectively matched with the first guide rail (7) and the second guide rail (9).
2. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 1, wherein: the same screw rod structures I are arranged on the movable toothed roller bearing seats (5) on the two sides of the movable toothed roller (19); the screw structure comprises a screw (13), a nut (16), a baffle (15) and a first chain wheel (14), the baffle (15) is arranged at the edge of the rack (1), the nut (16) is arranged on the baffle (15), one end of the screw (13) is connected with the movable gear roller bearing seat (5), the other end of the screw penetrates through the nut (16) and the baffle (15), and the first chain wheel (14) is arranged at the end part of the screw; and chain wheels I of the first screw rod structures are connected through a chain I (6).
3. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 2, wherein: a second screw structure which is the same as the first screw structure is arranged on the bottom plate (11), and a second chain wheel of the second screw structure is connected with a first chain wheel of the first screw structure through a second chain (8); the sizes and the pitches of the threads of the first screw structure and the second screw structure are consistent.
4. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 3, wherein: the number of the second screw rod structures is two, and the second chain wheels of the two second screw rod structures are connected through a third chain (10).
5. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 1 or 2, wherein: the two guide rails (9) are arranged in parallel.
6. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 3, wherein: and the first chain wheel of the first screw rod structure and the second chain wheel of the second screw rod structure are both provided with a limiting plate (17).
7. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 1 or 2, wherein: the frame (1) is provided with a graduated scale (12).
8. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 1 or 2, wherein: the mounting bolt holes among the frame (1), the movable gear roller bearing seat (5) and the bottom plate (11) are elongated holes.
9. A double-geared roller crusher for rapidly adjusting the pitch of toothed rollers according to claim 7, wherein: the graduated scale is arranged in parallel with the side edge of the bottom plate (11), a pointer is arranged on the bottom plate (11), one end of the pointer is fixed on the bottom plate (11), and the other end of the pointer points to the graduated scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921615670.9U CN210752923U (en) | 2019-09-26 | 2019-09-26 | Double-geared roller crusher capable of quickly adjusting space between gear rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921615670.9U CN210752923U (en) | 2019-09-26 | 2019-09-26 | Double-geared roller crusher capable of quickly adjusting space between gear rollers |
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| Publication Number | Publication Date |
|---|---|
| CN210752923U true CN210752923U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921615670.9U Active CN210752923U (en) | 2019-09-26 | 2019-09-26 | Double-geared roller crusher capable of quickly adjusting space between gear rollers |
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| CN (1) | CN210752923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575866A (en) * | 2019-09-26 | 2019-12-17 | 唐山天和环保科技股份有限公司 | Double-geared roller crusher capable of quickly adjusting space between gear rollers and adjusting method |
-
2019
- 2019-09-26 CN CN201921615670.9U patent/CN210752923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575866A (en) * | 2019-09-26 | 2019-12-17 | 唐山天和环保科技股份有限公司 | Double-geared roller crusher capable of quickly adjusting space between gear rollers and adjusting method |
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