CN105413845A - Mechanical lifting type pulverizer - Google Patents
Mechanical lifting type pulverizer Download PDFInfo
- Publication number
- CN105413845A CN105413845A CN201511016369.2A CN201511016369A CN105413845A CN 105413845 A CN105413845 A CN 105413845A CN 201511016369 A CN201511016369 A CN 201511016369A CN 105413845 A CN105413845 A CN 105413845A
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- Prior art keywords
- turning handle
- connection wire
- groove
- pulverizer
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a mechanical lifting type pulverizer, and belongs to the field of engineering machinery. The mechanical lifting type pulverizer comprises a pulverizer body, a transportation device and a lifting device, wherein the transportation device and the lifting device can be dismounted from the pulverizer body, so that the pulverizer body can normally work during use; when the pulverizer body is required to move, only the transportation device and the lifting device are required to mount, and a rotary part rotates by virtue of a rotary handle of the lifting device for lifting the pulverizer body and moving the pulverizer body, so that the operation is simple and convenient, and working efficiency is effectively improved. Besides, influence of environmental factors to the position regulating mode is relatively small, the manufacturing and using cost is relatively low, and only manual operation is required.
Description
Technical field
The present invention relates to engineering machinery field, in particular to the mechanical lifting pulverizer of one.
Background technology
Along with developing rapidly of economy, the demand of sandstone also becomes increasing.Sand grains is clean, without shale and other objectionable impurities, steady performance receives to be applied widely because it has for Machine-made Sand.
In actual use, pulverizer is placed on ground, sometimes needs to adjust the position of pulverizer, so that use more easily.Be generally use the main equipments such as fork truck to carry out position to move in prior art, this mode of operation comparatively bothers, and is difficult to move at any time as required, makes troubles to construction.
Summary of the invention
The invention provides a kind of mechanical lifting pulverizer, the problems referred to above are improved.
The present invention is achieved in that
A kind of mechanical lifting pulverizer, comprising:
Pulverizer body, the middle part of described pulverizer body is provided with at least three fixed parts, and described fixed part welds with described pulverizer body or one-body molded, and described fixed part is around the surrounding being arranged on described pulverizer body;
Conveying arrangement, described conveying arrangement comprises at least three transport legs, the quantity of described transport leg and one_to_one corresponding identical with the quantity of described fixed part, the length of described transport leg is greater than the height of described fixed part, top and the described fixed part of described transport leg are hinged, the bottom of described transport leg is provided with the universal wheel that can walk on the ground, and the mid portion of each described transport leg is provided with two middle turntable, and the height of two described middle turntable on each described transport leg is different;
Jack up unit, described jack up unit comprises regulating part and two connection wire rods be parallel to each other, described regulating part comprises shell and two tumblers, two tumblers all rotate the inside being arranged on described shell, the outer wall of two described tumblers is provided with pitch wheel, described in one of them, described shell is stretched out in one end of tumbler, one end of stretching out described shell of described tumbler is external part, described external part is provided with turning handle, the inside of each described tumbler is all engaged with connection wire rod described in one of them, the rotation direction of two described connection wire rods is identical, the end of two described connection wire rods is rotationally connected by middle turntable with adjacent two described transport legs respectively, when rotating described turning handle, two described connection wire rod counter motions and make two adjacent described transport legs close to each other or mutually away from.
In normal use procedure, pulverizer body is placed on the ground, and conveying arrangement and jack up unit can unload from pulverizer body, when the mobile pulverizer body of needs, first be arranged on respectively on fixed part by transport leg, transport leg can around fixed part at vertical rotation in surface.The length that the length of transport leg is greater than fixed part is in order to after making transport leg turn to certain angle, and universal wheel can kiss the earth walking; Shell is by coated for two tumblers, limit the position of tumbler, tumbler can only rotate around Pivot Point Center line, one of them tumbler is driving link, another one tumbler is driven member, driving link can drive driven member to rotate when rotating, and the direction of rotation of driving link is contrary with the direction of rotation of driven member; Tumbler along the axial direction relative motion of connection wire rod, thus can change the position of tumbler in connection wire rod.
During use, first two tumblers on a regulating part are made to be enclosed within two connection wire rods respectively, two connection wire rods are parallel to each other, then the position of transport leg is regulated, and the end of two connection wire rods is connected on two transport legs in turntable, connection wire rod can be rotated around middle turntable.Then, rotate turning handle, turning handle makes driving link rotate around the axial line of connection wire rod and drive driven member synchronous axial system, and driving link and the driven member position in connection wire rod changes simultaneously.
Because the thread rotary orientation of two screw mandrels is identical, and turning to of two tumblers is contrary, and two tumblers are inserted in from one end close to each other of two connection wire rods respectively, therefore two tumblers make the direction of motion of two connection wire rods contrary, and then pull two adjacent transport legs close to each other, the angle of transport leg and vertical direction changes, the bottom of namely transporting leg is shunk inwardly, that is the bottom of leg is transported gradually near pulverizer body, when multiple jack up unit works simultaneously, pulverizer body lifts by jack up unit, after pulverizer body departs from ground, universal wheel and earth surface, pulverizer body can be made to move on the ground, thus the position realizing pulverizer body is moved.
After the position of pulverizer body moves to assigned address, reversely rotate turning handle and pulverizer body can be made to fall.Certainly, when installing jack up unit, also can first by the end winding support of connection wire rod in middle turntable, and then transport the position of leg by adjustment regulating part be enclosed within connection wire rod.
Further, also comprise locking and fixing device, described locking and fixing device comprises fixing ring gear, fasten lid and reseting pressuring spring, the side of the close described external part of described shell is provided with the positioning section of tubulose, described fixing ring gear and described fastening lid are all fixedly installed on the outside of described positioning section, described reseting pressuring spring is set in the outside of described positioning section, the two ends of described reseting pressuring spring prop up described shell and described fastening lid respectively, the outer circumference face of described fixing ring gear is provided with embedded groove, described turning handle and described external part are rotationally connected, described turning handle can turn to and embed in described embedded groove, described fastening lid is provided with shoulder hole, the maximum inner diameter of described shoulder hole is greater than the external diameter of described fixing ring gear, the minimum diameter of described shoulder hole is less than the external diameter of described fixing ring gear, the described step surface fastening lid can prop up described fixing ring gear under the effect of described reseting pressuring spring, described turning handle can stretch into described fasten lid in and described fasten lid and described embedded groove effect under fix.
Universal wheel and earth surface is made and after making pulverizer body depart from ground at rotation turning handle, under gravity, adjacent two transport legs exist mutually away from trend, the improper rotation of tumbler may be caused and with connection wire rod generation relative sliding, there is the danger that pulverizer body drops.Therefore, use locking and fixing device to be fixed turning handle, after the position of turning handle is fixing, tumbler cannot rotate, and therefore, the relative position of tumbler and connection wire rod remains unchanged, and reduces potential safety hazard.
The concrete locking mode of locking and fixing device is: after completing the position adjustments of pulverizer body, tumbler is kept to fix, pull and fasten lid, fasten lid to move towards the direction away from fixing ring gear, reseting pressuring spring compresses, fixing ring gear exposes, the structure of fixing ring gear can with reference to fluted disc etc., namely the periphery fixing ring gear has multiple embedded groove, rotate turning handle, angle between the axial line of turning handle and the axial line of connection wire rod gradually changes, until one end away from pin joint of turning handle is embedded in embedded groove.Then unclamp and fasten lid, reseting pressuring spring promotes to fasten lid near fixing ring gear, final fastening lid will be fixed ring gear and surround, the end of turning handle is positioned at and fastens lid, fasten lid and fixing ring gear acting in conjunction, carry out spacing to turning handle, turning handle cannot depart from, because locking and fixing device is connected with shell, shell maintains static, then the position of turning handle cannot rotate, and then realize tumbler and cannot rotate relative to shell, and because connection wire rod cannot be rotated, the position of tumbler and connection wire rod is fixed, maintain the Stability Analysis of Structures of conveying arrangement, avoid the transport leg activity caused under the Action of Gravity Field of pulverizer body, effective reduction potential safety hazard.
Further, the step surface of described shoulder hole is provided with the expansion slot of ring-type, and one end away from described external part of described turning handle is stretched in described expansion slot.Expansion slot herein can be the cannelure directly caved on step surface, also can be irregular groove, preferably makes expansion slot near the larger inwall of the diameter of shoulder hole.
If the length of turning handle is longer, the end of turning handle is stretched into fasten after in lid and may be propped up the step surface fastening lid, and causing fastening lid cannot fit tightly with fixing ring gear, and then causes locking and fixing device unstable.Be provided with expansion slot in shoulder hole after, even if turning handle is longer, its end also can be stretched in expansion slot, and fastening lid can fit tightly with the sidewall of fixing ring gear, and structure is more stable, effectively reduces potential safety hazard.
Further, described turning handle is at least two, described turning handle is hinged with described external part respectively, the rotational axis line of described turning handle is vertical with the axial line of described connection wire rod, described external part is provided with the position stopper for making the axial line of described turning handle vertical with the axial line of described connection wire rod, described shell is provided with for making described turning handle turn to the gathering part parallel with described connection wire rod gradually, and the described turning handle after gathering can pass through between two described connection wire rods.Certainly, turning handle is not that must to turn to the axis parallel of Pivot Point Center line and connection wire rod just passable, can pass from the gap between two connection wire rods as long as the angle of inclination of turning handle meets it, and, preferably rotate towards the direction away from locking and fixing device herein.
As everyone knows, if the spacing between two parallel connection wire rods is less than the length of turning handle, after turning handle turns to certain position, connection wire rod can stop that turning handle is rotated further, cause the height that cannot continue to regulate pulverizer body, affect result of use.By arranging multiple turning handle, when a turning handle (hereinafter referred to as " wait passing through handle ") arrives the position near connection wire rod, part is drawn in contact in, other turning handle (hereinafter referred to as " operating grip ") is used to operate, in the process of rotating operation handle, treat be rotated further by handle, in the process, treat to be rotated under the squeezing action of drawing part in by handle, treat by the rotational axis line of handle and the axial line of connection wire rod vertical, namely treat to be changed gradually by the angle between the axial line of handle and the axial line of connection wire rod, until treat by handle roughly the same with the direction of connection wire rod, treat to be passed through from the gap between two connection wire rods by handle, until by handle by gap after under the effect of position stopper gradually depart from draw in part, until treat to be returned to normal operation position by handle.Position stopper can be the various forms such as torsion spring, spring, as long as guarantee that, under the effect not having external force, the axial line of turning handle is substantially vertical with the axial line of connection wire rod.The structure of drawing part in is unique, such as, can be the structures such as cambered surface, as long as guarantee that turning handle can rotate around the rotational axis line of self, even can adopt manual rotation after turning handle touches gathering part.
Further, described gathering part is arc ring, described arc ring is fixedly connected with described shell, described arc ring is between two described connection wire rods, described turning handle can with described arc loop contacts, in described external part rotation process, described turning handle can slide along described arc ring and one end away from described external part of described turning handle is close to described connection wire rod gradually.
The set-up mode of arc ring is varied, can be such as be horizontally disposed with, can also be obliquely installed, be preferably arc ring and be obliquely installed, the mode of inclination is: the height of arc ring reduces to the connection wire rod not being provided with turning handle to the other end gradually by near one end of shell.Difference in height between the rotational axis line of the partial distance turning handle contacted with turning handle of arc ring first reduces rear increase, and the level interval first increases and then decreases between the rotational axis line of the partial distance turning handle contacted with turning handle of arc ring, thus guarantee that one end away from external part of turning handle is close to connection wire rod gradually.
Further, described fixed part is around the center line Rotational Symmetry of described pulverizer body, one end away from described pulverizer body of described fixed part is U-shaped block, two side plates of described U-shaped block are equipped with roller pin, and the top of described transport leg to be stretched in described U-shaped block and is rotationally connected around described roller pin.
The lifting heights of fixed part pulverizer body pieces when the center line Rotational Symmetry of pulverizer body can guarantee that the rotational angle of turning handle is identical is as far as possible identical, in addition, effectively can maintain the steadiness of pulverizer body.Roller pin and the cooperation of U-shaped block make conveying arrangement etc. to be removed, and depositing separately, not affecting the use of pulverizer body when not using.
Further, top and the bottom of described transport leg are respectively arranged with snap ring, and described snap ring is C font, and two described connecting rods on described transport leg can be fixed respectively in described snap ring.
Connection wire rod can be fixed by snap ring, and when not using, convenient for collecting, effectively reduces space hold.
Further, the bottom of transporting leg described at least one is provided with locking system, described locking system comprises fixed block, latch and control stick, described fixed block and described transport leg removably connect, described fixed block is divided into two half blocks, is removably connected between two half blocks by bolt, and described control stick comprises active section, linkage section and manipulation section, the two ends of described linkage section are connected with described active section and described manipulation section respectively, and described active section is coniform or hemispherical;
The opposite face of two described half blocks is provided with groove, two grooves on two described half blocks can form circular cylindrical cavity, described linkage section is slidably arranged in described circular cylindrical cavity, the sidewall of described groove is provided with blind hole, first spring and depression bar are set in described blind hole, the sidewall of described linkage section is provided with the first chute, described first spring promotes described depression bar and props up described first chute, described first chute comprises the lock slots that head and the tail successively connect, lead-over groove and action groove, described lock slots horizontally set, described action groove is vertically arranged, the degree of depth of described lock slots is greater than the degree of depth of described action groove, the degree of depth of described lead-over groove is reduced to the other end gradually by the one end near described lock slots, one end degree of depth of described lead-over groove is identical with the degree of depth of described lock slots, the other end degree of depth of described lead-over groove is identical with the degree of depth of described action groove,
The sidewall of described half block is provided with the second chute, the bottom surface of described latch is plane, described latch comprises integrated first paragraph, second segment and the 3rd section, the end face of described first paragraph and described second segment is inclined-plane, the end face gradient of described first paragraph is identical with the end face gradient of described second segment, the both sides of described second segment are provided with slide block, described skid is embedded in described second chute, the second spring for making described slide block reset is provided with in described second chute, the side away from described second segment of described 3rd section is inclined-plane and contacts with described active section,
When described action bars moves downward, described control stick can promote described latch along described second slide and described depression bar slide along described action groove; When bottom surface and the earth surface of described latch, described universal wheel contacts with the end face of described first paragraph and can roll along the end face of described first paragraph; When described control stick rotation is positioned at lead-over groove to described depression bar, described second spring promotes the reset of described latch and depression bar slides along described lead-over groove.
In traveling process, the least significant end of locking system is above the ground level, and there is not active force between bottom surface, when needs temporarily halt, tramp with one's feet and step on control stick, control stick moves downward, depression bar slides along action groove, the active section of control stick props up the 3rd section of latch, due to the effect of the second chute and slide block, latch can only move obliquely along the direction of the second chute, first spring is compressed, until the bottom surface kiss the earth of latch, now universal wheel starts the end face contacting first paragraph, now continue pushing equipment to advance, universal wheel rolls along the end face of first paragraph, thus make universal wheel herein depart from ground, final depression bar arrives in lock slots, latch keeps motionless, due to latch and bottom surface contact area larger, therefore, equipment halts.When needing to move on, rotate the manipulation section of control stick, depression bar is made to slide to one end of close lead-over groove from one end of the close action groove of lock groove, when depression bar enters lead-over groove, because the degree of depth of lead-over groove reduces gradually, the second spring promotes the slide block of second segment, make latch homing, 3rd section of promotion control stick rises, and universal wheel slides until universal wheel and earth surface along the end face of first paragraph, can normally travel.
Further, described transport leg is expansion link.
Expansion link makes transport leg to elongate or shorten, and the pulverizer body adapting to differing heights uses.
Further, two tumblers all rotate the inside being arranged on described shell by bearing.
Bearing makes the rotation of tumbler more smooth and easy, reduces the service life of frictional dissipation, time saving and energy saving, effective prolongation regulating part.
Described shell is provided with the dial of the rotational angle for measuring described turning handle.
Dial can detect the rotational angle of turning handle, thus can the rotational angle of the multiple turning handle of fixing quantity, and the lifting heights realizing pulverizer body pieces is identical, guarantees its stability.
Compared with prior art, the invention has the beneficial effects as follows: conveying arrangement and jack up unit can unload from pulverizer body, pulverizer body can normally be worked in use, when needing mobile pulverizer body, only need installation and transportation device and jack up unit and by turning handle, tumbler rotated pulverizer body to be lifted, then it is moved, simple to operation, effectively increase work efficiency.In addition, the such environmental effects that the mode of this position adjustment is subject to is less, making use cost is lower, only needs manual operation to complete.
Accompanying drawing explanation
The mechanical lifting pulverizer schematic diagram that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is conveying arrangement and the locking and fixing device annexation schematic diagram of Fig. 1;
Fig. 3 is the longitudinal cross-section sectional view of Fig. 2;
Fig. 4 is the A portion close-up schematic view of Fig. 3;
Fig. 5 is the working state schematic representation of Fig. 3;
Fig. 6 is the turning handle of Fig. 1 and the annexation top view drawing part in;
Fig. 7 is the turning handle side view of Fig. 1;
The locking system working state schematic representation that Fig. 8 provides for the embodiment of the present invention;
Fig. 9 is the B portion close-up schematic view of Fig. 8;
Figure 10 is the locking system sectional view of Fig. 1;
Figure 11 is the working state schematic representation of Figure 10;
Figure 12 is the fixed block sectional view of Figure 10;
Figure 13 is the control stick schematic diagram of Figure 10.
Pulverizer body 101; Jack up unit 102; Fixed part 103; Transport leg 104; Universal wheel 105; Middle turntable 106; Regulating part 107; Connection wire rod 108; Shell 109; Tumbler 110; Gear 111; External part 112; Turning handle 113; Locking and fixing device 114; Fixing ring gear 115; Fasten lid 116; Reseting pressuring spring 117; Positioning section 118; Expansion slot 119; Draw part 120 in; Bearing 121; Locking system 122; Fixed block 123; Latch 124; Control stick 125; Active section 126; Linkage section 127; Handle section 128; Groove 129; Depression bar 130; Lock slots 131; Lead-over groove 132; Action groove 133; Second chute 134; Slide block 135; Second spring 136.
Detailed description of the invention
Use in the process of pulverizer in reality, pulverizer is placed on ground, sometimes needs to adjust the position of pulverizer, so that use more easily.Be generally use the main equipments such as fork truck to carry out position to move in prior art, this mode of operation comparatively bothers, and is difficult to move at any time as required, makes troubles to construction.
Improve to make the problems referred to above, the invention provides a kind of pulverizer, comprise pulverizer body, conveying arrangement and jack up unit, conveying arrangement and jack up unit can unload from pulverizer body, pulverizer body can normally be worked in use, when needing mobile pulverizer body, only need installation and transportation device and jack up unit and by the turning handle of jack up unit, tumbler rotated pulverizer body to be lifted, then it is moved, simple to operation, effectively increase work efficiency.In addition, the such environmental effects that the mode of this position adjustment is subject to is less, making use cost is lower, only needs manual operation to complete.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The mechanical lifting pulverizer schematic diagram that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is conveying arrangement and the locking and fixing device annexation schematic diagram of Fig. 1; Fig. 3 is the longitudinal cross-section sectional view of Fig. 2; Fig. 4 is the A portion close-up schematic view of Fig. 3; Fig. 5 is the working state schematic representation of Fig. 3; Fig. 6 is the turning handle of Fig. 1 and the annexation top view drawing part in; Fig. 7 is the turning handle side view of Fig. 1; The locking system working state schematic representation that Fig. 8 provides for the embodiment of the present invention; Fig. 9 is the B portion close-up schematic view of Fig. 8; Figure 10 is the locking system sectional view of Fig. 1; Figure 11 is the working state schematic representation of Figure 10; Figure 12 is the fixed block sectional view of Figure 10; Figure 13 is the control stick schematic diagram of Figure 10.
As shown in Fig. 1-Figure 13, embodiments provide a kind of mechanical lifting pulverizer, comprise pulverizer body 101, conveying arrangement and jack up unit 102.
As shown in Figure 1, the middle part of pulverizer body 101 is provided with at least three fixed parts 103, is preferably four, and described fixed part weld with described pulverizer body or one-body molded, and preferably weld, fixed part 103 is around the surrounding being arranged on pulverizer body 101.
As shown in Figure 1, conveying arrangement comprises at least three transport legs 104, be preferably four, quantity and the one_to_one corresponding identical with the quantity of fixed part 103 of transport leg 104, the length of transport leg 104 is greater than the height of fixed part 103, and top and the fixed part 103 of transport leg 104 are hinged, and the bottom of transport leg 104 is provided with the universal wheel 105 that can walk on the ground, the mid portion of each transport leg 104 is provided with two middle turntable 106, and the height of two on each transport leg 104 middle turntable 106 is different; Middle turntable 106 can be fixed axis, can also be the projection etc. with axle.
As Fig. 2, Fig. 3, shown in Fig. 5, jack up unit 102 comprises regulating part 107 and two connection wire rods be parallel to each other 108, regulating part 107 comprises shell 109 and two tumblers 110, two tumblers 110 all rotate the inside being arranged on shell 109, the outer wall of two tumblers 110 is provided with pitch wheel 111, shell 109 is stretched out in one end of one of them tumbler 110, one end of stretching out shell 109 of tumbler 110 is external part 112, external part 112 is provided with turning handle 113, the inside of each tumbler 110 is all engaged with one of them connection wire rod 108, the connected mode of tumbler 110 and connection wire rod 108 is similar to the connected mode of nuts and bolt, the rotation direction of two connection wire rods 108 is identical, the end of two connection wire rods 108 is transported leg 104 with adjacent two respectively and is rotationally connected by middle turntable 106, when rotating turning handle 113, the counter motion of two connection wire rods 108 and make adjacent two transport legs 104 close to each other or mutually away from.Can install easily to make tumbler 110, shell 109 can be designed to two halves, when installing tumbler 110, by two half-shells 109 separately, then tumbler 110 is put into a wherein half-shells 109, then an other half-shells 109 is engaged and uses bolt etc. to be fixed.
In normal use procedure, pulverizer body 101 is placed on the ground, conveying arrangement and jack up unit 102 can unload from pulverizer body 101, when needs mobile pulverizer body 101, first be arranged on fixed part 103 respectively by transport leg 104, transport leg 104 can around fixed part 103 at vertical rotation in surface.The length that the length of transport leg 104 is greater than fixed part 103 is in order to after making transport leg 104 turn to certain angle, and universal wheel 105 can kiss the earth walking; Shell 109 is by coated for two tumblers 110, limit the position of tumbler 110, tumbler 110 can only rotate around Pivot Point Center line, one of them tumbler 110 is driving link, another one tumbler 110 is driven member, driving link can drive driven member to rotate when rotating, and the direction of rotation of driving link is contrary with the direction of rotation of driven member; Tumbler 110 along the axial direction relative motion of connection wire rod 108, thus can change the position of tumbler 110 in connection wire rod 108.
During use, first two tumblers 110 on a regulating part 107 are made to be enclosed within two connection wire rods 108 respectively, two connection wire rods 108 are parallel to each other, then the position of transport leg 104 is regulated, and the end of two connection wire rods 108 is connected on two transport legs in turntable 106, connection wire rod 108 can be rotated around middle turntable 106.Then, rotate turning handle 113, turning handle 113 makes driving link rotate around the axial line of connection wire rod 108 and drive driven member synchronous axial system, and driving link and the position of driven member in connection wire rod 108 change simultaneously.
Because the thread rotary orientation of two screw mandrels is identical, and turning to of two tumblers 110 is contrary, and two tumblers 110 are inserted in from one end close to each other of two connection wire rods 108 respectively, therefore two tumblers 110 make the direction of motion of two connection wire rods 108 contrary, and then pull two adjacent transport legs 104 close to each other, transport leg 104 changes with the angle of vertical direction, the bottom of namely transporting leg 104 is shunk inwardly, that is the bottom of leg 104 is transported gradually near pulverizer body 101, when multiple jack up unit 102 works simultaneously, pulverizer body 101 lifts by jack up unit 102, after pulverizer body 101 departs from ground, universal wheel 105 and earth surface, pulverizer body 101 can be made to move on the ground, thus the position realizing pulverizer body 101 is moved.
After the position of pulverizer body 101 moves to assigned address, reversely rotate turning handle 113 and pulverizer body 101 can be made to fall.Certainly, install jack up unit 102 time, also can first by the end winding support of connection wire rod 108 in middle turntable 106, and then by adjustment transport leg 104 position regulating part 107 is enclosed within connection wire rod 108.
As the preferred version of this embodiment, as Figure 2-Figure 5, also comprise locking and fixing device 114, locking and fixing device 114 comprises fixing ring gear 115, fasten lid 116 and reseting pressuring spring 117, the side of the close external part 112 of shell 109 is provided with the positioning section 118 of tubulose, fixing ring gear 115 and fastening lid 116 are all fixedly installed on the outside of positioning section 118, reseting pressuring spring 117 is set in the outside of positioning section 118, the two ends of reseting pressuring spring 117 prop up shell 109 respectively and fasten lid 116, the outer circumference face of fixing ring gear 115 is provided with embedded groove, turning handle 113 and external part 112 are rotationally connected, turning handle 113 can turn to and embed in embedded groove, fasten lid 116 and be provided with shoulder hole, the maximum inner diameter of shoulder hole is greater than the external diameter of fixing ring gear 115, the minimum diameter of shoulder hole is less than the external diameter of fixing ring gear 115, the step surface fastening lid 116 can prop up fixing ring gear 115 under the effect of reseting pressuring spring 117, turning handle 113 can stretch into and fastens in lid 116 and fix under the effect fastening lid 116 and embedded groove.
Make universal wheel 105 with earth surface and after making pulverizer body 101 depart from ground at rotation turning handle 113, under gravity, adjacent two transport legs exist mutually away from trend, the improper rotation of tumbler 110 may be caused and with connection wire rod 108, relative sliding occurs, there is the danger that pulverizer body 101 drops.Therefore, use locking and fixing device 114 pairs of turning handles 113 to be fixed, after the position of turning handle 113 is fixing, tumbler 110 cannot rotate, and therefore, the relative position of tumbler 110 and connection wire rod 108 remains unchanged, and reduces potential safety hazard.
The concrete locking mode of locking and fixing device 114 is: after completing the position adjustments of pulverizer body 101, tumbler 110 is kept to fix, pull and fasten lid 116, fasten lid 116 to move towards the direction away from fixing ring gear 115, reseting pressuring spring 117 compresses, fixing ring gear 115 exposes, the structure of fixing ring gear 115 can with reference to fluted disc etc., namely the periphery fixing ring gear 115 has multiple embedded groove, rotate turning handle 113, angle between the axial line of turning handle 113 and the axial line of connection wire rod 108 gradually changes, until one end away from pin joint of turning handle 113 is embedded in embedded groove.Then unclamp and fasten lid 116, reseting pressuring spring 117 promotes to fasten lid 116 near fixing ring gear 115, fixing ring gear 115 surrounds by final fastening lid 116, the end of turning handle 113 is positioned at and fastens lid 116, fasten lid 116 and fixing ring gear 115 acting in conjunction, carry out spacing to turning handle 113, turning handle 113 cannot depart from, because locking and fixing device 114 is connected with shell 109, shell 109 maintains static, then the position of turning handle 113 cannot rotate, and then realize tumbler 110 and cannot rotate relative to shell 109, and because connection wire rod 108 cannot be rotated, the position of tumbler 110 and connection wire rod 108 is fixed, maintain the Stability Analysis of Structures of conveying arrangement, avoid transport leg 104 activity caused under the Action of Gravity Field of pulverizer body 101, effective reduction potential safety hazard.
As the preferred version of this embodiment, as shown in Figure 4, the step surface of shoulder hole is provided with the expansion slot 119 of ring-type, and one end away from external part 112 of turning handle 113 is stretched in expansion slot 119.Expansion slot 119 herein can be the cannelure directly caved on step surface, also can be irregular groove, preferably makes expansion slot 119 near the larger inwall of the diameter of shoulder hole.
If the length of turning handle 113 is longer, the end of turning handle 113 is stretched into fasten after in lid 116 and may be propped up the step surface fastening lid 116, and causing fastening lid 116 cannot fit tightly with fixing ring gear 115, and then causes locking and fixing device 114 unstable.Be provided with expansion slot 119 in shoulder hole after, even if turning handle 113 is longer, its end also can be stretched in expansion slot 119, and fastening lid 116 can fit tightly with the sidewall of fixing ring gear 115, and structure is more stable, effectively reduces potential safety hazard.
As the preferred version of this embodiment, as Fig. 2, Fig. 3, Fig. 5, shown in Fig. 6, turning handle 113 is at least two, be preferably four, turning handle 113 is hinged with external part 112 respectively, the rotational axis line of turning handle 113 is vertical with the axial line of connection wire rod 108, external part 112 is provided with the position stopper for making the axial line of turning handle 113 vertical with the axial line of connection wire rod 108, shell 109 is provided with for making turning handle 113 turn to the gathering part 120 parallel with connection wire rod 108 gradually, turning handle 113 after gathering can pass through between two connection wire rods 108.Certainly, turning handle 113 is not that must to turn to the axis parallel of Pivot Point Center line and connection wire rod 108 just passable, can pass from the gap between two connection wire rods 108 as long as the angle of inclination of turning handle 113 meets it, further, preferably rotate towards the direction away from locking and fixing device 114 herein.
As everyone knows, if the spacing between two parallel connection wire rods 108 is less than the length of turning handle 113, after turning handle 113 turns to certain position, connection wire rod 108 can stop that turning handle 113 is rotated further, cause the height that cannot continue to regulate pulverizer body 101, affect result of use.By arranging multiple turning handle 113, when a turning handle 113 (hereinafter referred to as " wait passing through handle ") arrives the position near connection wire rod 108, part 120 is drawn in contact in, other turning handle 113 (hereinafter referred to as " operating grip ") is used to operate, in the process of rotating operation handle, treat be rotated further by handle, in the process, treat to be rotated under the squeezing action of drawing part 120 in by handle, treat by the rotational axis line of handle vertical with the axial line of connection wire rod 108, namely treat to be changed gradually by the angle between the axial line of handle and the axial line of connection wire rod 108, until treat by handle roughly the same with the direction of connection wire rod 108, treat to be passed through from the gap between two connection wire rods 108 by handle, until by handle by gap after under the effect of position stopper gradually depart from draw in part 120, until treat to be returned to normal operation position by handle.Position stopper can be the various forms such as torsion spring, spring, as long as guarantee under the effect not having external force, the axial line of turning handle 113 is substantially vertical with the axial line of connection wire rod 108.The structure of drawing part 120 in is unique, such as, can be the structures such as cambered surface, as long as guarantee that turning handle 113 can rotate around the rotational axis line of self, even can adopt manual rotation after turning handle 113 touches gathering part 120.
As the preferred version of this embodiment, as shown in Figure 6, drawing part 120 in is arc ring, arc ring is fixedly connected with shell 109, arc ring is between two connection wire rods 108, turning handle 113 can with arc loop contacts, in external part 112 rotation process, turning handle 113 can along arc ring slide and one end away from external part 112 of turning handle 113 is close to connection wire rod 108 gradually.
The set-up mode of arc ring is varied, can be such as be horizontally disposed with, can also be obliquely installed, be preferably arc ring and be obliquely installed, the mode of inclination is: the height of arc ring is reduced to the connection wire rod 108 not being provided with turning handle 113 to the other end gradually by the one end near shell 109.Difference in height between the rotational axis line of the partial distance turning handle 113 contacted with turning handle 113 of arc ring first reduces rear increase, and the level interval first increases and then decreases between the rotational axis line of the partial distance turning handle 113 contacted with turning handle 113 of arc ring, thus guarantee that one end away from external part 112 of turning handle 113 is close to connection wire rod 108 gradually.
As the preferred version of this embodiment, fixed part 103 is around the center line Rotational Symmetry of pulverizer body 101, one end away from pulverizer body 101 of fixed part 103 is U-shaped block, two side plates of U-shaped block are equipped with roller pin, and the top of transport leg 104 is stretched in U-shaped block and the pivot pin that rotates is rotationally connected.
The lifting heights of fixed part 103 pulverizer body 101 each several part when the center line Rotational Symmetry of pulverizer body 101 can guarantee that the rotational angle of turning handle 113 is identical is as far as possible identical, in addition, effectively can maintain the steadiness of pulverizer body 101.Roller pin and the cooperation of U-shaped block make conveying arrangement etc. to be removed, and depositing separately, not affecting the use of pulverizer body 101 when not using.
As the preferred version of this embodiment, top and the bottom of transport leg 104 are respectively arranged with snap ring, and snap ring is C font, and two connecting rods on transport leg 104 can be fixed in snap ring respectively.Connection wire rod 108 can be fixed by snap ring, and when not using, convenient for collecting, effectively reduces space hold.
As the preferred version of this embodiment, as shown in Fig. 8-Figure 13, the bottom of at least one transport leg 104 is provided with locking system 122, a bottom of transporting leg 104 is preferably only had to be provided with locking system 122, locking system 122 comprises fixed block 123, latch 124 and control stick 125, fixed block 123 removably connects with transport leg 104, fixed block 123 is divided into two half blocks, removably connected by bolt between two half blocks, control stick 125 comprises active section 126, linkage section 127 and manipulation section 128, the two ends of linkage section 127 are respectively with active section 126 with handle section 128 and be connected, active section 126 is coniform or hemispherical,
The opposite face of two half blocks is provided with groove 129, two grooves 129 on two half blocks can form circular cylindrical cavity, linkage section 127 is slidably arranged in circular cylindrical cavity, the sidewall of groove 129 is provided with blind hole, first spring and depression bar 130 are set in blind hole, the sidewall of linkage section 127 is provided with the first chute, first spring promotes depression bar 130 and props up the first chute, first chute comprises the lock slots 131 that head and the tail successively connect, lead-over groove 132 and action groove 133, lock slots 131 horizontally set, action groove 133 is vertically arranged, the degree of depth of lock slots 131 is greater than the degree of depth of action groove 133, the degree of depth of lead-over groove 132 is reduced to the other end gradually by the one end near lock slots 131, one end degree of depth of lead-over groove 132 is identical with the degree of depth of lock slots 131, the other end degree of depth of lead-over groove 132 is identical with the degree of depth of action groove 133,
The sidewall of half block is provided with the second chute 134, the bottom surface of latch 124 is plane, latch 124 comprises integrated first paragraph, second segment and the 3rd section, the end face of first paragraph and second segment is inclined-plane, the end face gradient of first paragraph is identical with the end face gradient of second segment, the both sides of second segment are provided with slide block 135, slide block 135 slides and is embedded in the second chute 134, the side away from second segment being provided with the 136, three section, the second spring for making slide block 135 reset in second chute 134 is inclined-plane and contacts with active section 126;
When action bars moves downward, control stick 125 can promote latch 124 and slide and depression bar 130 slides along action groove 133 along the second chute 134; When bottom surface and the earth surface of latch 124, universal wheel contacts with the end face of first paragraph and can roll along the end face of first paragraph; Rotated by control stick 125 when being positioned at lead-over groove 132 to depression bar 130, the second spring 136 promotes latch 124 and to reset and depression bar 130 slides along lead-over groove 132.
In traveling process, the least significant end of locking system 122 is above the ground level, and there is not active force between bottom surface, when needs temporarily halt, tramp with one's feet and step on control stick 125, control stick 125 moves downward, depression bar 130 slides along action groove 133, the active section 126 of control stick 125 props up the 3rd section of latch 124, due to the effect of the second chute 134 and slide block 135, latch 124 can only move obliquely along the direction of the second chute 134, first spring is compressed, until the bottom surface kiss the earth of latch 124, now universal wheel starts the end face contacting first paragraph, now continue pushing equipment to advance, universal wheel rolls along the end face of first paragraph, thus make universal wheel herein depart from ground, final depression bar 130 arrives in lock slots 131, latch 124 keeps motionless, because latch 124 and bottom surface contact area are larger, therefore, equipment halts.When needing to move on, rotate the manipulation section 128 of control stick 125, depression bar 130 is made to slide to one end of close lead-over groove 132 from one end of the close action groove 133 of lock groove, when depression bar 130 enters lead-over groove 132, because the degree of depth of lead-over groove 132 reduces gradually, the second spring 136 promotes the slide block 135 of second segment, make latch 124 homing, 3rd section of promotion control stick 125 rises, and universal wheel slides until universal wheel and earth surface along the end face of first paragraph, can normally travel.
As the preferred version of this embodiment, transport leg 104 is expansion link.Expansion link makes transport leg 104 to elongate or shorten, and the pulverizer body 101 adapting to differing heights uses.
As the preferred version of this embodiment, two tumblers 110 all rotate the inside being arranged on shell 109 by bearing 121.Bearing 121 makes the rotation of tumbler 110 more smooth and easy, reduces the service life of frictional dissipation, time saving and energy saving, effective prolongation regulating part 107.
Shell 109 is provided with the dial of the rotational angle for measuring turning handle 113.Dial can detect the rotational angle of turning handle 113, thus can the rotational angle of the multiple turning handle 113 of fixing quantity, and the lifting heights realizing pulverizer body 101 each several part is identical, guarantees its stability.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a mechanical lifting pulverizer, is characterized in that, comprising:
Pulverizer body, the middle part of described pulverizer body is provided with at least three fixed parts, and described fixed part welds with described pulverizer body or one-body molded, and described fixed part is around the surrounding being arranged on described pulverizer body;
Conveying arrangement, described conveying arrangement comprises at least three transport legs, the quantity of described transport leg and one_to_one corresponding identical with the quantity of described fixed part, the length of described transport leg is greater than the height of described fixed part, top and the described fixed part of described transport leg are hinged, the bottom of described transport leg is provided with the universal wheel that can walk on the ground, and the mid portion of each described transport leg is provided with two middle turntable, and the height of two described middle turntable on each described transport leg is different;
At least three jack up units, described jack up unit comprises regulating part and two connection wire rods be parallel to each other, described regulating part comprises shell and two tumblers, two tumblers all rotate the inside being arranged on described shell, the outer wall of two described tumblers is provided with pitch wheel, described in one of them, described shell is stretched out in one end of tumbler, one end of stretching out described shell of described tumbler is external part, described external part is provided with turning handle, the inside of each described tumbler is all engaged with connection wire rod described in one of them, the rotation direction of two described connection wire rods is identical, the end of two described connection wire rods is rotationally connected by middle turntable with adjacent two described transport legs respectively, when rotating described turning handle, two described connection wire rod counter motions and make two adjacent described transport legs close to each other or mutually away from.
2. mechanical lifting pulverizer according to claim 1, it is characterized in that, also comprise locking and fixing device, described locking and fixing device comprises fixing ring gear, fasten lid and reseting pressuring spring, the side of the close described external part of described shell is provided with the positioning section of tubulose, described fixing ring gear and described fastening lid are all fixedly installed on the outside of described positioning section, described reseting pressuring spring is set in the outside of described positioning section, the two ends of described reseting pressuring spring prop up described shell and described fastening lid respectively, the outer circumference face of described fixing ring gear is provided with embedded groove, described turning handle and described external part are rotationally connected, described turning handle can turn to and embed in described embedded groove, described fastening lid is provided with shoulder hole, the maximum inner diameter of described shoulder hole is greater than the external diameter of described fixing ring gear, the minimum diameter of described shoulder hole is less than the external diameter of described fixing ring gear, the described step surface fastening lid can prop up described fixing ring gear under the effect of described reseting pressuring spring, described turning handle can stretch into described fasten lid in and described fasten lid and described embedded groove effect under fix.
3. mechanical lifting pulverizer according to claim 2, is characterized in that, the step surface of described shoulder hole is provided with the expansion slot of ring-type, and one end away from described external part of described turning handle is stretched in described expansion slot.
4. mechanical lifting pulverizer according to claim 3, it is characterized in that, described turning handle is at least two, described turning handle is hinged with described external part respectively, the rotational axis line of described turning handle is vertical with the axial line of described connection wire rod, described external part is provided with the position stopper for making the axial line of described turning handle vertical with the axial line of described connection wire rod, described shell is provided with for making described turning handle turn to the gathering part parallel with described connection wire rod gradually, described turning handle after gathering can pass through between two described connection wire rods.
5. mechanical lifting pulverizer according to claim 4, it is characterized in that, described gathering part is arc ring, described arc ring is fixedly connected with described shell, described arc ring is between two described connection wire rods, described turning handle can with described arc loop contacts, in described external part rotation process, described turning handle can slide along described arc ring and one end away from described external part of described turning handle is close to described connection wire rod gradually.
6. the mechanical lifting pulverizer according to claim 1-5 any one, it is characterized in that, described fixed part is around the center line Rotational Symmetry of described pulverizer body, one end away from described pulverizer body of described fixed part is U-shaped block, two side plates of described U-shaped block are equipped with roller pin, and the top of described transport leg to be stretched in described U-shaped block and is rotationally connected around described roller pin.
7. the mechanical lifting pulverizer according to claim 1-5 any one, it is characterized in that, top and the bottom of described transport leg are respectively arranged with snap ring, and described snap ring is C font, and two described connecting rods on described transport leg can be fixed respectively in described snap ring.
8. the mechanical lifting pulverizer according to claim 1-5 any one, it is characterized in that, the bottom of transporting leg described at least one is provided with locking system, described locking system comprises fixed block, latch and control stick, described fixed block and described transport leg removably connect, described fixed block is divided into two half blocks, removably connected by bolt between two half blocks, described control stick comprises active section, linkage section and manipulation section, the two ends of described linkage section are connected with described active section and described manipulation section respectively, and described active section is coniform or hemispherical;
The opposite face of two described half blocks is provided with groove, two grooves on two described half blocks can form circular cylindrical cavity, described linkage section is slidably arranged in described circular cylindrical cavity, the sidewall of described groove is provided with blind hole, first spring and depression bar are set in described blind hole, the sidewall of described linkage section is provided with the first chute, described first spring promotes described depression bar and props up described first chute, described first chute comprises the lock slots that head and the tail successively connect, lead-over groove and action groove, described lock slots horizontally set, described action groove is vertically arranged, the degree of depth of described lock slots is greater than the degree of depth of described action groove, the degree of depth of described lead-over groove is reduced to the other end gradually by the one end near described lock slots, one end degree of depth of described lead-over groove is identical with the degree of depth of described lock slots, the other end degree of depth of described lead-over groove is identical with the degree of depth of described action groove,
The sidewall of described half block is provided with the second chute, the bottom surface of described latch is plane, described latch comprises integrated first paragraph, second segment and the 3rd section, the end face of described first paragraph and described second segment is inclined-plane, the end face gradient of described first paragraph is identical with the end face gradient of described second segment, the both sides of described second segment are provided with slide block, described skid is embedded in described second chute, the second spring for making described slide block reset is provided with in described second chute, the side away from described second segment of described 3rd section is inclined-plane and contacts with described active section,
When described action bars moves downward, described control stick can promote described latch along described second slide and described depression bar slide along described action groove; When bottom surface and the earth surface of described latch, described universal wheel contacts with the end face of described first paragraph and can roll along the end face of described first paragraph; When described control stick rotation is positioned at lead-over groove to described depression bar, described second spring promotes the reset of described latch and depression bar slides along described lead-over groove.
9. the mechanical lifting pulverizer according to claim 1-5 any one, is characterized in that, two tumblers all rotate the inside being arranged on described shell by bearing.
10. the mechanical lifting pulverizer according to claim 1-5 any one, is characterized in that, described shell is provided with the dial of the rotational angle for measuring described turning handle.
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| CN201511016369.2A CN105413845B (en) | 2015-12-29 | 2015-12-29 | A kind of mechanical lifting pulverizer |
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| CN201511016369.2A CN105413845B (en) | 2015-12-29 | 2015-12-29 | A kind of mechanical lifting pulverizer |
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| US20090113779A1 (en) * | 2007-11-02 | 2009-05-07 | Alliant Techsystems Inc. | Rapid Acquisition Shooting System |
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| CN105413845B (en) | 2018-01-30 |
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Effective date of registration: 20201019 Address after: 226363 East District, Liuqiao Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: NANTONG HAISHI SHIPPING MACHINE Co.,Ltd. Address before: 400000 No. 10 Fenghuang Road, Baisha Industrial Park, Jiangjin District, Chongqing Patentee before: CHONGQING HUANDAO MACHINERY MANUFACTURING Co.,Ltd. |
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