CN218574248U - Screen plate fixer of vibrating screen machine and vibrating screen machine comprising same - Google Patents
Screen plate fixer of vibrating screen machine and vibrating screen machine comprising same Download PDFInfo
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- CN218574248U CN218574248U CN202223180225.9U CN202223180225U CN218574248U CN 218574248 U CN218574248 U CN 218574248U CN 202223180225 U CN202223180225 U CN 202223180225U CN 218574248 U CN218574248 U CN 218574248U
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Abstract
The utility model provides a sieving machine screening disk fixer and contain its sieving machine belongs to material screening equipment technical field. The sieving machine sieve tray fixer includes the fixed part that is used for pressing from both sides tight sieving machine stand and connects the control part in the fixed part top, and the control part includes press device and pressure head, and press device drive pressure head moves in vertical direction, and press device is constructed: when the pressing mechanism is pressed for the second time, the driving pressure head moves from the second position to the first position; in the first position, the ram releases the securing portion such that the securing portion releases the shaker column, and in the second position, the ram applies a force to the securing portion such that the securing portion clamps the shaker column. The vertical column of the vibrating screen machine can be clamped and loosened by pressing the pressing device for multiple times, so that the vibrating screen machine is simple and convenient to operate, the fouling probability is reduced, the fault probability is reduced, the routine maintenance of equipment can be reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to a material screening equipment technical field, in particular to sieving machine screen tray fixer and contain its sieving machine.
Background
The sieving machine is used for sieving materials in coal quality test and geological, metallurgical, chemical, scientific research, cement and other industries, and the sieving machine has vibrating sieving trays to sieve materials of different sizes step by step and the sieving tray fixer is a device for pressing the sieving tray during vibrating operation of the sieving machine.
Patent application publication No. CN 212702925U's utility model discloses a jarring formula standard sieving machine, as shown in FIG. 1, be put sieve tray fixing device 110 on jar formula standard sieving machine 100's sieve tray 130, sieve tray fixing device 110 overlaps simultaneously and establishes on jar formula standard sieving machine stand 120, in sieve tray fixing device 110, the top of axle sleeve 140 is fixed with carousel 150, axle sleeve 140 inboard cunning is connected with trapezoidal lead screw 160, trapezoidal lead screw 160 is close to the one end of sieve tray 130 and is fixed with the top of clamp plate 170, the linear motion of trapezoidal lead screw 160 is changed into in the rotation through carousel 150, thereby drive clamp plate 170 and support and press sieve tray 130 top cap, realize the fixed to sieve tray 130. However, during the in-service use, it is long to rotate carousel 150 and drive trapezoidal lead screw 160 motion complex operation and consuming time again, and in addition, trapezoidal lead screw 160 exposes outside, in case there is stained or rusty will lead to carousel 150 to block, trapezoidal lead screw 160 can't reciprocate, influences normal use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an operation is more convenient in order to overcome among the prior art through the inconvenient and easy defect of trouble of mode operation that trapezoidal lead screw compressed tightly the sieve dish, and the sieving machine that shakes sieve dish fixer that the fault probability is lower and contain it shakes.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a sieve tray fixer of a sieving machine comprises a fixing part for clamping an upright post of the sieving machine and a control part connected above the fixing part, wherein the control part comprises a pressing device and a pressure head; the pressing device drives the pressing head to move in the vertical direction, and the pressing device is configured to: when the pressing head is pressed for the second time, the pressing head is driven to move from the second position to the first position; in the first position, the ram releases the securing portion such that the securing portion releases the shaker column, and in the second position, the ram applies a force to the securing portion such that the securing portion clamps the shaker column.
In the scheme, through the structural form, when the vibrating screen machine is actually used, the screen disc fixer of the vibrating screen machine is placed on the screen disc, the fixing part is in contact with the upright post of the vibrating screen machine, and the fixing part can clamp the upright post of the vibrating screen machine by pressing the pressing device once, so that the screen disc is tightly pressed and fixed; can make the fixed part loosen the sieving machine stand through pressing press the button device the secondary, and then can take off sieving machine sieve tray fixer from the sieve tray, accomplish the use. Pressing the press device through a lot of promptly and can realizing pressing from both sides tight and unclamping the sieving machine stand, compare the control mode of trapezoidal lead screw form, it is more convenient to operate, and fault probability is lower.
Preferably, the pressing device comprises a pressing member, a slot member and a first elastic member; the pressing member abuts against the pressure head, a guide block is arranged on the pressing member, a first guide groove, a second guide groove and a transition part are arranged on the clamping groove member, when the pressing device is pressed for the first time, the guide block is switched from sliding in the first guide groove to sliding in the second guide groove through the transition part, when the pressing device is pressed for the second time, the guide block is switched from sliding in the second guide groove to sliding in the first guide groove through the transition part, and the top of the second guide groove is lower than that of the first guide groove; the first elastic member presses the pressing member in a direction to move the pressing member upward.
In the scheme, through the structural form, when the pressing device is pressed for one time, the guide block is switched from the first guide groove to the second guide groove, and the top of the second guide groove is lower than that of the first guide groove, the pressure head abutted to the pressing member moves from the first position to the second position; wherein, the external force acting on the pressing device and the elastic force of the first elastic component provide power for the displacement of the pressing component or the guide block.
Preferably, the pressing member includes an upper member and a lower member located below the upper member, the upper member is provided at a lower end thereof with a toothed portion, the lower member is provided with the guide block, an upper surface of the guide block is a first inclined surface engaged with the toothed portion, the first guide groove extends vertically, the second guide groove is adjacent to the first guide groove and has a second inclined surface extending in a same direction as the first inclined surface and a stopper surface extending in a vertical direction, the second inclined surface is adjacent to the first guide groove, the stopper surface is adjacent to the second inclined surface and located on an opposite side of the first guide groove with respect to the second inclined surface, and the transition portion is provided between the first guide groove and the second guide groove and extends in a same direction as the first inclined surface; the first elastic member acts on the lower member; the upper component is provided with a positioning block, and the positioning block is arranged in the first guide groove and can slide along the first guide groove.
In the scheme, with the structure, when the pressing component is pressed once, namely the upper component is pressed, the upper component moves vertically downwards due to the positioning block of the upper component arranged in the first vertically extending guide groove; the first inclined surface of the guide block of the lower member is engaged with the toothed part of the upper member, so that the lower member moves downwards in the first guide groove along with the downward movement of the upper member, and the guide block is received by the transition part after being separated from the first guide groove; when the upper member is loosened, the guide block enters the second guide groove adjacent to the first guide groove through the transition part under the action of the elastic force of the first elastic member, specifically, the second inclined surface extending towards the same direction as the first inclined surface in the second guide groove is adjacent to the first guide groove, the first inclined surface of the guide block is abutted against the second inclined surface, the guide block slides along the extending direction of the second inclined surface, stops when contacting with the stop surface extending in the vertical direction, and reaches the top of the second guide groove.
When the pressing component is pressed for the second time, namely the upper component is pressed again, the upper component moves downwards, pushes the guide block to move downwards vertically along the stop surface after being abutted against the first inclined surface of the guide block, and is received by the transition part after the guide block is separated from the stop surface; when the upper component is loosened, the guide block is abutted against the other second inclined surface through the transition part under the action of the elastic force of the first elastic component, and the guide block slides along the extending direction of the other second inclined surface until sliding into the other first guide groove, continues to move upwards in the other first guide groove and returns to the top of the other first guide groove.
Preferably, the bottom of the pressure head forms a downward cone; the fixed part includes the ejector pin, the ejector pin is in the pressure head with it is portable between the sieving machine stand, the first end butt of ejector pin in the conical surface of centrum, the second end orientation of ejector pin the sieving machine stand.
In this scheme, through set up the knock bar between pressure head and sieving machine stand, along with the removal of pressure head, the knock bar will remove between pressure head and sieving machine stand to this realization is to the clamp of sieving machine stand tightly with unclamp.
Preferably, a first pulley is arranged at the first end of the ejector rod and abuts against the vertebral surface of the vertebral body.
In this scheme, through above-mentioned structural style, when the centrum reciprocated, first pulley made the first end of ejector pin and the conical surface of centrum not direct contact, reduced the frictional force between centrum and the ejector pin, the rotation through first pulley can more smoothly conduct the effort between centrum and the ejector pin to make holistic sieving machine sieve tray fixer use more laborsavingly.
Preferably, the fixing portion further includes a sleeve sleeved outside the vibrating screen machine column, and an opening allowing the ejector rod to be inserted is formed in one side of the sleeve facing the ejector rod.
In the scheme, through the structural form, the top rod can be inserted from the opening of the sleeve, so that the vertical column of the vibrating screen machine is clamped between the second end of the top rod and the side, opposite to the opening, of the sleeve.
Preferably, a second pulley is disposed on a side of the sleeve opposite to the opening, and the second pulley abuts against the vertical column of the vibrating screen machine.
In this scheme, through set up the second pulley in telescopic inner wall, reduced the friction between sleeve inner wall and the sieving machine stand, be convenient for embolia the sieving machine stand with the sleeve.
Preferably, in the second position, the second end of the ejector rod abuts against the vibrating screen machine upright, and in the first position, the second end of the ejector rod is far away from the vibrating screen machine upright.
In the scheme, when the pressure head moves from a first position to a second position, the cone at the bottom of the pressure head also moves downwards, and because the first end of the ejector rod is abutted to the cone surface of the cone, the second end of the ejector rod also gradually moves towards the upright post of the vibrating screen machine under the pushing of the cone in the process of downwards moving of the cone until the second end of the ejector rod is contacted with the upright post of the vibrating screen machine and tightly props the upright post of the vibrating screen machine; when the pressure head moves to the first position from the second position, the second end of the ejector rod is far away from the vertical column of the vibrating screen machine, and the fixing part loosens the vertical column of the vibrating screen machine.
Preferably, the fixing portion further includes a second elastic member pressing the second end of the knock-out bar in a direction such that the second end of the knock-out bar is away from the shaker stand.
In this scheme, when the pressure head moved to the primary importance from the second place, the centrum of pressure head bottom will also shift up, and the second end of knockout pin will be pressed to the second elastic component, makes the first end of knockout pin along the conical surface relative movement of centrum, and then makes the second end of knockout pin keep away from the sieving machine stand, and the fixed part loosens the sieving machine stand promptly.
The utility model also provides a sieving machine, the sieving machine includes as above sieving machine sieve tray fixer.
The utility model discloses an actively advance the effect and lie in: the pressing device can be pressed for multiple times to clamp and loosen the upright post of the vibrating screen machine, so that the operation is simple and convenient, the fouling probability is reduced, the fault probability is reduced, the daily maintenance of equipment can be reduced, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a jarring standard sieving machine in the prior art.
Fig. 2 is an internal structure diagram of a sieve tray holder of a sieving machine according to a preferred embodiment of the present invention, wherein a pressing head is located at a first position.
Fig. 3 is a schematic diagram of the internal structure of the sieve tray holder of the sieving machine according to the preferred embodiment of the present invention, wherein the pressing head is located at the second position.
Fig. 4 is a schematic structural view of an upper tooth column of a sieve tray holder of a sieving machine according to a preferred embodiment of the present invention.
Fig. 5 is a schematic structural view of a lower tooth column of a sieve tray holder of a sieving machine according to a preferred embodiment of the present invention.
Fig. 6 is a schematic top view of a screen plate holder of a sieving machine according to a preferred embodiment of the present invention.
Description of reference numerals:
the prior art comprises the following steps:
bumper type standard vibrating screen machine 100
Screen plate fixing device 110
Shaft sleeve 140
The platen 170 part of this embodiment:
control part 300 of sieving disc fixer 200 of sieving machine
Casing 320
Limiting block 321
Pressing member 330
Tooth 342
First inclined surface 352 slot member 360
The second inclined surface 381, the second inclined surface 382, and the second inclined surface 383
Stop surface 390
Fixing part 600
Vibrating sieving machine upright column 700
Detailed Description
The present invention will be more clearly and completely described by the following embodiments and the accompanying drawings.
As shown in fig. 2 to fig. 6, in the present embodiment, a sieve tray holder 200 of a vibrating sieve machine is provided, and a placement position of the sieve tray holder 200 of the vibrating sieve machine is substantially the same as a placement position of the sieve tray fixing device 110 in the jarring standard vibrating sieve machine 100 shown in fig. 1, and is also placed on a sieve tray (not shown in the figure) and is sleeved on a vertical column 700 of the vibrating sieve machine. The sieving machine sieve tray fixer 200 provided by the embodiment comprises a fixing part 600 for clamping the sieving machine upright column 700 and a control part 300 connected above the fixing part 600, wherein the control part 300 comprises a pressing device 310 and a pressure head 500; the pressing device 310 drives the ram 500 to move in a vertical direction, the pressing device 310 being configured to: when pressed once, the driving ram 500 moves from the first position to the second position, and when pressed twice, the driving ram 500 moves from the second position to the first position; in the first position, the ram 500 releases the retainer portion 600 such that the retainer portion 600 releases the shaker deck 700, and in the second position, the ram 500 applies a force to the retainer portion 600 such that the retainer portion 600 clamps the shaker deck 700.
Through the arrangement, in actual use, the sieving machine sieving plate fixer 200 is placed on a sieving plate, the fixing part 600 is sleeved on the sieving machine upright column 700, the pressing device 310 is pressed once, the pressing head 500 is driven by the pressing device 310 to move from the first position to the second position, and meanwhile the pressing head 500 applies force to the fixing part 600, so that the fixing part 600 clamps the sieving machine upright column 700, and the sieving plate is pressed and fixed; by pressing the pressing device 310 for the second time, the pressing head 500 moves from the second position back to the first position, and the pressing head 500 releases the fixing part 600, so that the fixing part 600 releases the vertical column 700 of the vibrating screen, and the screen disc fixer 200 of the vibrating screen can be taken down from the screen disc, and the use is completed.
Specifically, the pressing device 310 includes a pressing member 330, a card slot member 360, and a first elastic member, the pressing member 330 includes an upper member and a lower member located below the upper member, and the card slot member 360 includes a first guide groove 370, a second guide groove 380, and a transition portion. In the present embodiment, the pressing device 310 is built in a housing 320, as shown in fig. 2, 3 and 4, the upper member is an upper tooth post 340, the top of the upper tooth post 340 extends out of the housing 320 for pressing by external force, a plurality of protruding positioning blocks 341 are arranged on the side circumference of the upper tooth post 340, and the lower end of the upper tooth post 340 is a tooth-shaped portion 342; a plurality of limiting blocks 321 are arranged on the inner wall of the shell 320 at intervals, a first guide groove 370 extending in the vertical direction is formed between the limiting blocks 321, and the positioning block 341 is slidably connected in the first guide groove 370, so that the upper tooth post 340 can move up and down in the shell 320; the lower end of the stopper 321 is formed in a zigzag shape to form a second guide groove 380. As shown in fig. 2, 3 and 5, the lower member is a lower tooth column 350, the lower tooth column 350 is located below the upper tooth column 340 in the housing 320, the lower tooth column 350 is provided with a guide block 351 extending toward the upper tooth column 340, and the upper surface of the guide block 351 is inclined to one side to form a first inclined surface 352; in the second guide groove 380, adjacent to the first guide groove 370, is a second inclined surface 381, and the second inclined surface 381 and the first inclined surface 352 are inclined in the same direction; the other side of the second inclined surface 381 is connected with a stop surface 390 extending in the vertical direction, that is, between two adjacent front first guide grooves 371 and rear first guide grooves 372, in the second guide groove 380, in sequence: a front second inclined surface 382, a stop surface 390, a rear second inclined surface 383; in the present embodiment, the tooth 342 at the lower end of the upper tooth post 340 serves as a transition portion. The pressing head 500 is connected to the lower portion of the lower tooth column 350, and the lower portion of the lower tooth column 350 is connected to the housing 320 through a first elastic member, which is a first spring 400 in this embodiment. The bottom of the ram 500 forms a downward taper 510, with the cross-section decreasing the further down the taper 510.
In this embodiment, the fixing portion 600 includes a rod 610 and a sleeve 620 sleeved outside the vertical column 700 of the sieving machine, the rod 610 is placed perpendicular to the pressure head 500, a first end 611 of the rod abuts against a vertebral surface of the vertebral body 510, a second end 612 of the rod extends toward the sleeve 620, and an opening 621 allowing the rod 610 to be inserted is disposed on one side of an inner wall of the sleeve 620; the fixing portion 600 further includes a second elastic member, in this embodiment, a second spring 623, and the second spring 623 is disposed between the second end 612 of the top rod and the side of the sleeve 620 opposite to the opening 621.
As shown in fig. 2 to 5, in the first position, the guide block 351 of the lower tooth column 350 is located in the front first guide groove 371, and the first inclined surface 352 of the guide block 351 abuts against the toothed portion 342 of the upper tooth column 340, specifically, the tip of the first inclined surface 352 is located between the tooth crest 343 and the tooth root 344 of any sawtooth in the toothed portion 342; the first spring 400 is uncompressed and the first end 611 of the top rod abuts the lower end of the cone 510 and the second end 612 of the top rod is located within the opening 621 of the sleeve 620. In practical use, the sieving machine sieving plate fixer 200 is placed on a sieving plate, the sleeve 620 is sleeved on the sieving machine upright post 700, the upper tooth column 340 is pressed, the upper tooth column 340 moves downwards, the tooth-shaped part 342 pushes the guide block 351 to move downwards in the front first guide groove 371, the first spring 400 is compressed and gives an upward acting force to the lower tooth column 350, the pressure head 500 moves downwards, the cone 510 pushes the first end 611 of the ejector rod, so that the second end 612 of the ejector rod is inserted into the sleeve 620 from the opening 621 and gradually approaches the sieving machine upright post 700, and meanwhile, the second spring 623 is compressed. Continuing to press the upper tooth post 340, when the guide block 351 is disengaged from the front first guide groove 371, because the restriction of the front first guide groove 371 is lost and the tip of the first inclined surface 352 of the guide block 351 is located between the tooth tip 343 and the tooth root 344 of any one of the teeth in the tooth-shaped portion 342 of the upper tooth post 340, the guide block 351 will move in reverse under the force of the first spring 400, slide upward along the tooth surface of any one of the teeth in the tooth-shaped portion 342 until reaching the tooth root 344, and because the guide block 351 slides in the tooth-shaped portion 342, the lower tooth post 350 is actually rotated in the direction in which the first inclined surface 352 slides; meanwhile, after the conical surface of the cone 510 passes by the first end 611 of the ejector rod, the side wall of the pressure head 500 is contacted with the first end 611 of the ejector rod, and because the cross-sectional area of the pressure head 500 is fixed, the first end 611 of the ejector rod is pushed to the farthest position after passing by the cone 510 and is not moved to the side of the opening 621 any more after being contacted with the side wall of the pressure head 500, and the vibrating screen machine upright column 700 is clamped by the second end 612 of the ejector rod and the inner wall of the sleeve 620. When the upper tooth post 340 is released, the lower tooth post 350 moves upward under the elastic force of the first spring 400, the upper tooth post 340 moves upward under the pushing force of the lower tooth post 350, and the front first guide groove 371 is no longer located right above the guide block 351 but the front second inclined surface 382, and after the first inclined surface 352 of the guide block 351 contacts the front second inclined surface 382, the guide block 351 slides along the inclined direction of the front second inclined surface 382 until contacting the stop surface 390 and stopping, and at the same time, the tip of the first inclined surface 352 of the guide block 351 also slides back between the tooth tip 343 and the tooth root 344 of the saw tooth contacting the tooth portion 342 of the upper tooth post 340 from the tooth root 344 of the saw tooth contacting the tooth portion. Since the top of the stop surface 390 is located lower than the guide block 351 in the front first guide groove 371, the ram 500 moves downward from the first position shown in fig. 2 to the second position shown in fig. 3, the second end 612 of the top rod abuts against the vertical column 700 of the vibrating screen machine, and the screen tray is pressed and fixed.
After the operation of the sieving machine is finished, the upper tooth column 340 is pressed again, the toothed part 342 of the upper tooth column 340 is contacted with the first inclined surface 352 of the guide block 351, the guide block 351 is pushed to move downwards vertically along the stop surface 390, the first spring 400 is compressed again, and after the guide block 351 is separated from the stop surface 390, the first inclined surface 352 of the guide block 351 slides upwards along the tooth surface of the saw tooth contacted with the toothed part 342 again until the tooth root 344 is reached, and the lower tooth column 350 rotates again; the upper toothed column 340 is released, the first spring 400 pushes the lower toothed column 350 to move upwards, and due to the rotation of the lower toothed column 350, the stopping surface 390 is not arranged right above the guide block 351 but the rear second inclined surface 383, after the first inclined surface 352 of the guide block 351 is contacted with the rear second inclined surface 383, the guide block 351 slides along the rear second inclined surface 383, and after being separated from the rear second inclined surface 383, the guide block 351 slides into the rear first guide groove 372 and continues to move upwards under the pushing force of the first spring 400 until the original height is reached. In the process, after the lower tooth column 350 moves upwards, the pressure head 500 moves upwards at the same time, the first end 611 of the top rod gradually disengages from the side wall of the pressure head 500, when the cone 510 comes into contact with the first end 611 of the top rod, the second spring 623 compressed at the second end 612 of the top rod exerts an elastic force, the first end 611 of the top rod slides along the conical surface of the cone 510, and meanwhile, the second end 612 of the top rod moves away from the shaker column 700 and gradually retracts into the opening 621 until the second spring 623 returns to the original position. During the process of pressing the upper tooth 340 again and releasing the upper tooth 340, the position of the ram 500 moves from the second position shown in fig. 3 to the first position shown in fig. 2, the shaker deck 700 is released, the shaker deck holder 200 is lifted up, the sleeve 620 extends out of the shaker deck 700, and the deck is released.
Specifically, in the present embodiment, the first end 611 of the ejector pin is provided with a first pulley 630, and the first pulley 630 directly abuts against the vertebral surface of the vertebral body 510 or the sidewall of the ram 500. Through such arrangement, when the cone 510 moves up and down, the first pulley 630 reduces the friction between the cone 510 or the pressure head 500 and the ejector rod 610, and the acting force between the cone 510 or the pressure head 500 and the ejector rod 610 can be more smoothly transmitted through the rotation of the first pulley 630, so that the whole sieving machine sieving disc fixer 200 is more labor-saving to use. In addition, a second pulley 622 is disposed on the opposite side of the sleeve 620 from the opening 621, and the second pulley 622 can abut against the shaker column 700, so that friction between the inner wall of the sleeve 620 and the shaker column 700 is reduced, and the sleeve 620 can be conveniently sleeved in or extended out of the shaker column 700.
The present embodiment also provides a shaker including a shaker tray retainer 200 as described above.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A sieving plate fixer of a vibrating sieving machine comprises a fixing part for clamping a vertical column of the vibrating sieving machine and a control part connected above the fixing part, and is characterized in that,
the control part comprises a pressing device and a pressure head;
the pressing device drives the pressing head to move in the vertical direction, and the pressing device is configured to: when the pressing head is pressed for the second time, the pressing head is driven to move from the second position to the first position;
in the first position, the ram releases the fixing portion so that the fixing portion releases the shaker stand, and in the second position, the ram applies a force to the fixing portion so that the fixing portion clamps the shaker stand.
2. The shaker screen tray holder of claim 1, wherein the pressing device comprises a pressing member, a slot member, and a first resilient member;
the pressing member abuts against the pressure head, a guide block is arranged on the pressing member, a first guide groove, a second guide groove and a transition part are arranged on the clamping groove member, when the pressing device is pressed for the first time, the guide block is switched from sliding in the first guide groove to sliding in the second guide groove through the transition part, when the pressing device is pressed for the second time, the guide block is switched from sliding in the second guide groove to sliding in the first guide groove through the transition part, and the top of the second guide groove is lower than that of the first guide groove;
the first elastic member presses the pressing member in a direction to move the pressing member upward.
3. The screen tray holder of claim 2, wherein the pressing member includes an upper member and a lower member located below the upper member, the upper member being provided at a lower end thereof with a toothed portion, the lower member being provided with the guide block, an upper surface of the guide block being a first inclined surface engaged with the toothed portion, the first guide groove extending vertically, the second guide groove being adjacent to the first guide groove and having a second inclined surface extending in a same direction as the first inclined surface and a stopper surface extending in a vertical direction, the second inclined surface being adjacent to the first guide groove, the stopper surface being adjacent to the second inclined surface and located at an opposite side of the first guide groove with respect to the second inclined surface, the transition portion being provided between the first guide groove and the second guide groove and extending in a same direction as the first inclined surface;
the first elastic member acts on the lower member;
the upper component is provided with a positioning block, and the positioning block is arranged in the first guide groove and can slide along the first guide groove.
4. The shaker screen tray holder of claim 1 wherein the bottom of the head forms a downward taper;
the fixed part includes the ejector pin, the ejector pin is in the pressure head with it is portable between the sieving machine stand, the first end butt of ejector pin in the conical surface of centrum, the second end orientation of ejector pin the sieving machine stand.
5. The screen tray retainer of a vibratory screening machine as set forth in claim 4 wherein said first end of said top bar is provided with a first pulley abutting a vertebral surface of said vertebral body.
6. The shaker screen tray retainer of claim 4, wherein the retainer portion further comprises a sleeve that is sleeved over an outside of the shaker column, the sleeve having an opening on a side facing the top bar to allow insertion of the top bar.
7. The shaker screen tray retainer of claim 6, wherein a side of the sleeve opposite the opening is provided with a second pulley abutting the shaker column.
8. The shaker screen pan holder of claim 6, wherein in the second position the second end of the top bar abuts the shaker column and in the first position the second end of the top bar is distal from the shaker column.
9. The shaker screen tray retainer of claim 8, wherein the retainer portion further comprises a second resilient member that presses the second end of the top bar in a direction that causes the second end of the top bar to move away from the shaker stand.
10. A vibrating screen machine, characterized in that it comprises a screen pan holder of a vibrating screen machine according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180225.9U CN218574248U (en) | 2022-11-29 | 2022-11-29 | Screen plate fixer of vibrating screen machine and vibrating screen machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180225.9U CN218574248U (en) | 2022-11-29 | 2022-11-29 | Screen plate fixer of vibrating screen machine and vibrating screen machine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218574248U true CN218574248U (en) | 2023-03-07 |
Family
ID=85379752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223180225.9U Active CN218574248U (en) | 2022-11-29 | 2022-11-29 | Screen plate fixer of vibrating screen machine and vibrating screen machine comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218574248U (en) |
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2022
- 2022-11-29 CN CN202223180225.9U patent/CN218574248U/en active Active
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