CN208356888U - Synchronous hunting type four-roller crusher - Google Patents
Synchronous hunting type four-roller crusher Download PDFInfo
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- CN208356888U CN208356888U CN201820692942.4U CN201820692942U CN208356888U CN 208356888 U CN208356888 U CN 208356888U CN 201820692942 U CN201820692942 U CN 201820692942U CN 208356888 U CN208356888 U CN 208356888U
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- rack
- oil cylinder
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- roller
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Abstract
The utility model discloses a kind of synchronous hunting type four-roller crushers, including rack, two upper oscillating rollers and two lower swing rollers;The both ends of upper oscillating roller are mounted on the two sides of rack by upper oscillation bearing seat respectively, and the both ends of lower swing roller pass through the two sides that lower swing bearing block is mounted on rack respectively, and upper oscillation bearing seat, lower swing bearing block are hinged with rack respectively;It is respectively equipped with a upper oil cylinder and a lower oil cylinder in the middle part of the two sides of rack, the bottom of upper oil cylinder, the bottom of lower oil cylinder are hinged with rack respectively;Upper oil cylinder, lower oil cylinder upper end be equipped with slide I, slide II, slide I, slide II be respectively provided in the sliding slot being vertically arranged in rack, and it is hinged that slide I, slide II go up oscillation bearing seat, two lower swing bearing blocks with two by two pull rods respectively.The utility model realizes horizontal force resolution;So that horizontal force suffered by rack is small, service life is improved, reduces production cost;The utility model improves the service life of upper and lower oscillating roller.
Description
Technical field
The utility model belongs to crusher technical field, and specific implementation is related to a kind of synchronous hunting type four-roller crusher.
Background technique
Four-roller crusher is broken and fine crusher during one kind is structurally reasonable, compact, operating is reliable.Its working principle is that
Material is brought by the frictional force of roller surfaces in the working chamber of two rollers, rolles over material by extruding and shearing force and grind
It is broken.The control of product granularity is to adjust system by hydraulic protecting to adjust the gap of roller to realize.This equipment has foot
Enough big crushing forces, crusher overload protection realize also by hydraulic system and control, and roller is made a concession and resetted rapidly when overload,
It is stable and reliable in work, and it is constant in broken material to be able to maintain roller gap.
Horizontally disposed oil cylinder is respectively adopted between upper and lower two pairs of rollers and promotes for existing four-roller crusher, this to be crushed
The stress of machine horizontal direction is very big, and oil cylinder design diameter is big, and hydraulic system oil circuit is complicated, and the service life of rack is short.On meanwhile
Lower roll not can guarantee roll shaft or so bearing block and simultaneously advance using in the horizontal progradation of oil cylinder, and equipment adjusts rear left right bearing
Not can guarantee same axle center rotate, cause equipment operation rear bearing damage, while not can guarantee yet with group roller between
Gap uniformity, leads to broken roller uneven wear, granularity it is unqualified and, product quality requirement is not achieved.Roller is caused in this way
The service life of wheel is short, increases production cost.The status requirement of existing four-roller crusher roller broken for same group is stringent,
Installation accuracy requires height, therefore the high production cost of four rod crushers.
Utility model content
In order to solve the above-mentioned technical problem, it is simple to provide a kind of structure for the utility model, can reduce four-roller crusher
Cost, and can be improved the service life of roller and rack, the qualification rate of equipment broken material is improved, the same of production cost is reduced
Walk oscillating-type four-roller crusher.
The technical solution adopted in the utility model is: a kind of synchronous hunting type four-roller crusher, including rack, two upper pendulum
Dynamic roller and two lower swing rollers;The both ends of upper oscillating roller are installed on the left and right sides of the rack by upper oscillation bearing seat respectively, under
The both ends of oscillating roller pass through the installation of lower swing bearing block on the left and right sides of the rack respectively, upper oscillation bearing seat, bottom dynamic bearing
Seat is hinged with rack respectively;A upper oil cylinder and a lower oil cylinder, upper oil cylinder are respectively equipped in the middle part of the left and right sides of rack
Bottom, the bottom of lower oil cylinder it is hinged with rack respectively;Two upper oscillation bearing seats positioned at rack the same side are about upper oil cylinder
Axisymmetrical, two lower swing bearing blocks positioned at rack the same side are about lower oil cylinder axisymmetrical;The upper end of upper oil cylinder is set
There is slide I, slide I is set in the sliding slot I being vertically arranged on the rack, and hingedly there are two pull rod, the other ends of two pull rods for slide I
Respectively with to be located at two of rack the same side upper oscillation bearing seats with the upper oil cylinder hinged;The upper end of lower oil cylinder is equipped with slide II,
Slide II is set in the sliding slot II being vertically arranged on the rack, and hingedly there are two pull rod, the other end difference of two pull rods for slide II
It is hinged with two lower swing bearing blocks being located at rack the same side with the lower oil cylinder.
In above-mentioned synchronous hunting type four-roller crusher, accumulator is respectively equipped on the upper oil cylinder and lower oil cylinder.
In above-mentioned synchronous hunting type four-roller crusher, the slide I includes frame-type slide seat body I, the bottom of slide seat body I
Plate is equipped with hinge ear, cuts with scissors ear and upper oil cylinder is hinged, and the two sidewalls of slide seat body I are equipped with sliding block, and sliding block is embedded in cunning on the rack
In slot I;The top plate of slide seat body I is equipped with threaded hole, and bolt is equipped in threaded hole, and adjustment gasket is sleeved on bolt.
In above-mentioned synchronous hunting type four-roller crusher, the slide II includes frame-type slide seat body II, slide seat body II
Bottom plate be equipped with hinge ear, hinge ear and lower oil cylinder are hinged, and the two sidewalls of slide seat body II are equipped with sliding block, and sliding block is embedded on the rack
Sliding slot II in;The top plate of slide seat body II is equipped with threaded hole, and bolt is equipped in threaded hole, and adjustment gasket is sleeved on bolt
On.
In above-mentioned synchronous hunting type four-roller crusher, pull rod includes that two screw rods and a threaded tube, two screw rods are opposite
One end be spirally connected respectively with threaded tube, opposite one end be equipped with hinge ear, respectively with slide I and upper oscillation bearing seat or lower swing
Bearing block is hinged.
In above-mentioned synchronous hunting type four-roller crusher, one end of rack is set there are two tensioning wheel, and two, the end is upper to be swung
It is respectively equipped with belt pulley on roller, is respectively equipped with belt pulley on two lower swing rollers, on the tensioning wheel, upper oscillating roller of the same side
Belt pulley, the belt pulley on lower swing roller passes through belt and connects;One of upper oscillating roller of the other end two of rack is by universal
The output axis connection of shaft coupling and motor, one of two lower swing rollers are connected by the output shaft of universal coupling and another motor
It connects.
Compared with prior art, the utility model has the beneficial effects that
1) movement of down roller is changed to swing by moving horizontally, and realizes moving synchronously for roll shaft or so, ensure that phase
The mutually uniform movement in gap when two broken roller broken materials synchronizes, and it is left thoroughly to solve previous four-roller crusher roll shaft
Asynchrony phenomenon when right bearing seat moves horizontally, ensure that equipment operation when or so bearing in same axis of rotation.
2) the upper oscillating roller of the utility model, lower swing roller and rack are hinged, pass through pull rod, pull rod and slide I respectively, slide
Seat II is hinged, realizes horizontal force resolution;So that horizontal force suffered by rack is small, its service life is improved, life is reduced
Produce cost.
3) accumulator is respectively equipped on the upper oil cylinder of the utility model and lower oil cylinder;When upper oscillating roller or lower swing roller encounter
When the large granular materials that cannot be pulverized, there is synchronous moving back property of sudden strain of a muscle, it is therefore prevented that a left side for upper oscillating roller and lower swing roller in equipment operation
The sudden strain of a muscle of right bearing seat moves back that amplitude is inconsistent, and roll shaft or bearing damage problem improve roll shaft and bearing service life, reduce production
Cost.
4) rod length of the utility model is adjustable, and the quantity that gasket is adjusted at the top of slide I, slide II can be with
It adjusts, to adjust the amplitude of fluctuation of oscillation bearing seat, so that the gap between two upper oscillating rollers and two lower swing rollers can be same
Step section adjusts its gap upon wear, it is ensured that product quality improves the use longevity of oscillating roller and lower swing roller
Life, reduces production cost.
5) the utility model realizes the connection of motor with corresponding upper oscillating roller and lower swing roller using universal coupling, on
Relative position requirement between oscillating roller and lower swing roller is low, reduces the equipment manufacturing costs of the utility model.Meanwhile upper pendulum
Dynamic roller and lower swing roller are low with the installation accuracy of running part speed reducer output shaft, when universal coupling can compensate installation automatically
Relative error greatly shortens the time of equipment installation and replacement equipment vulnerable part (roller), reduces equipment installation, Maintenance Difficulty
Degree and cost.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the side view after the removal belt pulley of the utility model.
Fig. 3 is the structure chart of the slide I of the utility model.
Fig. 4 is the structure chart of the slide II of the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1, 2, the utility model includes 1 frame of machine, two upper oscillating rollers 2 and two lower swing rollers 3;Upper oscillating roller
2 both ends are mounted on the left and right sides of rack 1 by upper oscillation bearing seat 4 respectively, and the both ends of lower swing roller 3 pass through the bottom respectively
Dynamic bearing seat 5 is mounted on the left and right sides of rack 1.Upper oscillation bearing seat 4, lower swing bearing block 5 assume diamond in shape structure, upper swinging axle
It is hinged with rack 1 respectively to hold seat 4, the lower end of lower swing bearing block 5.One is respectively equipped in the middle part of the left and right sides of rack 1
Upper oil cylinder 6 and a lower oil cylinder 7, the bottom of upper oil cylinder 6, the bottom of lower oil cylinder 7 are hinged with rack 1 respectively, and it is same to be located at rack 1
The upper oscillation bearing seat 4 of two of side is symmetrical about 6 line of cylinder shaft that oils, and two lower swing bearing blocks 5 positioned at 1 the same side of rack close
In lower 7 axisymmetrical of oil cylinder.
The upper end of upper oil cylinder 6 is equipped with slide I 8, as shown in figure 3, the slide I includes frame-type slide seat body I 81, it is sliding
The bottom plate of pedestal I 81 is equipped with hinge ear 82, and hinge ear 82 and upper oil cylinder 6 are hinged, and the two sidewalls of slide seat body I 81 are equipped with sliding block 83,
Sliding block 83 is embedded in the sliding slot I being vertically arranged on the rack;The top plate of slide seat body I 81 is equipped with threaded hole 84, threaded hole 84
Bolt is inside installed, adjustment gasket 85 is sleeved on bolt.The quantity of adjustment adjustment gasket 85, both may be implemented 6 row of upper oil cylinder
The change of journey, and then change the gap between two upper oscillating rollers 2.Slide I 8 hingedly there are two pull rod 10, two pull rods 10
The other end is located at two upper oscillation bearing seats 4 of rack the same side hingedly with the slide I 8 respectively.
The upper end of lower oil cylinder 7 is equipped with slide II 9, as shown in figure 4, the slide II 9 includes frame-type slide seat body II 91,
The bottom plate of slide seat body II 91 is equipped with hinge ear 92, and hinge ear 92 and lower oil cylinder 7 are hinged, and the two sidewalls of slide seat body II 91 are equipped with sliding block
93, sliding block 93 is inlaid in the sliding slot II being vertically arranged in rack 1;The top plate of slide seat body II 91 is equipped with threaded hole 94, spiral shell
Bolt is installed, adjustment gasket 85 is sleeved on bolt in pit.The quantity of adjustment adjustment gasket 85, both may be implemented lower oil cylinder
The change of 7 strokes, and then change the gap between two lower swing rollers 3.Hingedly there are two pull rod 10, two pull rods for slide II 9
10 other end is hinged with two lower swing bearing blocks 5 being located at rack the same side with the slide II 9 respectively.Pull rod 10 includes two
Root screw rod and a threaded tube, the opposite one end of two screw rods are spirally connected with threaded tube respectively, and opposite one end is equipped with hinge ear.It can be with
By the stroke of adjusting screw rod and threaded tube, the amplitude of fluctuation of oscillating roller 2 or lower swing roller 3 in adjusting.
It is respectively equipped with accumulator 11 on the upper oil cylinder 6 and lower oil cylinder 7, when upper oscillating roller 2 or lower swing roller 3 encounter not
When the large granular materials that can be pulverized, there is synchronous moving back property of sudden strain of a muscle, it is therefore prevented that a left side for upper oscillating roller 2 or lower swing roller 3 in equipment operation
The sudden strain of a muscle of right bearing seat moves back that amplitude is inconsistent, and roll shaft or bearing damage problem improve its service life, reduce production cost.Machine
The side of frame 1 is set there are two tensioning wheel 15, and the side two goes up and is respectively equipped with belt pulley 21 on oscillating roller 2, on two lower swing rollers 3
It is respectively equipped with belt pulley 31, the tensioning wheel 15, belt pulley 21, belt pulley 31 positioned at the same side are connected by belt.Rack 1 it is another
Side, one of two upper oscillating rollers 2 pass through the output axis connection of universal coupling 12 and motor 13, one of two lower swing rollers 3
Pass through the output axis connection of universal coupling and another motor 14.The utility model is using universal coupling realization motor and accordingly
Upper oscillating roller and lower swing roller connection, the phase between relative positions and two lower swing rollers 3 between two upper oscillating rollers 2
It is low to status requirement, reduce the equipment manufacturing costs of the utility model.Meanwhile upper oscillating roller 2 and lower swing roller 3 and driving section
The installation accuracy of point speed reducer output shaft is low, and universal coupling can compensate relative error when installation automatically, make equipment installation and
The time of more exchange device vulnerable part (roller) greatly shortens, and reduces equipment installation, maintenance difficulties and cost.
Claims (6)
1. a kind of synchronous hunting type four-roller crusher, including rack, two upper oscillating rollers and two lower swing rollers;It is characterized in that:
The both ends of upper oscillating roller are installed on the left and right sides of the rack by upper oscillation bearing seat respectively, and the both ends of lower swing roller pass through respectively
Lower swing bearing block is installed on the left and right sides of the rack, and upper oscillation bearing seat, lower swing bearing block are hinged with rack respectively;Rack
Left and right sides Middle face be respectively equipped with a upper oil cylinder and a lower oil cylinder, the bottom of upper oil cylinder, lower oil cylinder bottom difference
It is hinged with rack;Two upper oscillation bearing seats positioned at rack the same side are located at rack the same side about upper oil cylinder axisymmetrical
Two lower swing bearing blocks about lower oil cylinder axisymmetrical;The upper end of upper oil cylinder is equipped with slide I, and slide I is set on the rack
In the sliding slot I being vertically arranged, for slide I hingedly there are two pull rod, the other end of two pull rods is located at machine with the upper oil cylinder respectively
The upper oscillation bearing seat of two of frame the same side is hinged;The upper end of lower oil cylinder is equipped with slide II, and slide II is set to be set vertically on the rack
In the sliding slot II set, slide II hingedly there are two pull rod, the other end of two pull rods respectively with to be located at rack with the lower oil cylinder same
Two lower swing bearing blocks of side are hinged.
2. synchronous hunting type four-roller crusher according to claim 1, it is characterized in that: in the upper oil cylinder and lower oil cylinder
It is respectively equipped with accumulator.
3. synchronous hunting type four-roller crusher according to claim 1, it is characterized in that: the slide I includes frame-type
Slide seat body I, the bottom plate of slide seat body I are equipped with hinge ear, cut with scissors ear and upper oil cylinder is hinged, and the two sidewalls of slide seat body I are equipped with sliding block, sliding
Block is embedded in sliding slot I on the rack;The top plate of slide seat body I is equipped with threaded hole, and bolt is equipped in threaded hole, adjusts gasket
It is sleeved on bolt.
4. synchronous hunting type four-roller crusher according to claim 1, it is characterized in that: the slide II includes frame-type
Slide seat body II, the bottom plate of slide seat body II are equipped with hinge ear, cut with scissors ear and lower oil cylinder is hinged, and the two sidewalls of slide seat body II, which are equipped with, to be slided
Block, sliding block are embedded in sliding slot II on the rack;The top plate of slide seat body II is equipped with threaded hole, is equipped with bolt in threaded hole,
Adjustment gasket is sleeved on bolt.
5. synchronous hunting type four-roller crusher according to claim 1, it is characterized in that: pull rod includes two screw rods and a spiral shell
Line pipe sleeve, the opposite one end of two screw rods are spirally connected with threaded tube respectively, and opposite one end is equipped with hinge ear, respectively with slide I and upper
Oscillation bearing seat or lower swing bearing block are hinged.
6. synchronous hunting type four-roller crusher according to claim 1, it is characterized in that: one end of rack is set, there are two tensionings
It takes turns, is respectively equipped with belt pulley on the upper oscillating roller in two, the end, belt pulley is respectively equipped on two lower swing rollers, positioned at the same side
Tensioning wheel, the belt pulley on upper oscillating roller, the belt pulley on lower swing roller are connected by belt;The upper pendulum of the other end two of rack
One of dynamic roller passes through the output axis connection of universal coupling and motor, one of two lower swing rollers by universal coupling with it is another
The output axis connection of motor.
Priority Applications (1)
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CN201820692942.4U CN208356888U (en) | 2018-05-10 | 2018-05-10 | Synchronous hunting type four-roller crusher |
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Application Number | Priority Date | Filing Date | Title |
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CN201820692942.4U CN208356888U (en) | 2018-05-10 | 2018-05-10 | Synchronous hunting type four-roller crusher |
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CN208356888U true CN208356888U (en) | 2019-01-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108452880A (en) * | 2018-05-10 | 2018-08-28 | 湘潭市冶金设备制造有限公司 | Synchronous hunting type four-roller crusher |
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2018
- 2018-05-10 CN CN201820692942.4U patent/CN208356888U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108452880A (en) * | 2018-05-10 | 2018-08-28 | 湘潭市冶金设备制造有限公司 | Synchronous hunting type four-roller crusher |
CN108452880B (en) * | 2018-05-10 | 2024-05-28 | 湘潭市冶金设备制造有限公司 | Synchronous swing type four-roller crusher |
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