CN217512288U - Shock formula standard sieving machine - Google Patents

Abstract

The application discloses jarring formula standard sieving machine relates to the field of material screening, has improved the relatively poor problem of installation stability of sieve tray, and it includes the base, sets up vibration frame on the base and set up a plurality of sieve tray on vibration frame, vibration frame includes chassis and a plurality of bracing piece, and is a plurality of closes vertical sliding has the apron between the bracing piece, it is connected with the dwang to rotate on the bracing piece, be provided with a plurality of joint piece on the dwang, set up the joint groove that supplies joint piece screw in on the sieve tray, vertical direction slides on the joint piece has the grafting piece, set up on the joint groove cell wall and supply grafting piece male inserting groove, be provided with the control assembly that the control grafting piece slided on the bracing piece. This application can improve the installation stability of sieve tray.

Description

Jarring formula standard sieving machine

Technical Field

The application relates to the field of material screening, especially, relate to a jarring formula standard sieving machine.

Background

The sieving machine is a machine which is matched with a test sieve to analyze the granularity of materials and replaces manual sieving. When in use, materials are screened layer by layer through the sleeve screens with different apertures to obtain the materials with different particle sizes, and the materials mainly comprise a lapping screen, a top-beating type vibrating screen machine, a standard inspection screen and the like.

Chinese patent No. CN212791815U discloses a shock type standard sieving machine, which comprises a vibration mechanism and a clamping mechanism, wherein the clamping mechanism comprises a bottom plate, a guide rod is vertically installed on the bottom plate, a gland is connected on the guide rod in a sliding manner, a connecting block is arranged on the gland, and the connecting block and the guide rod are connected with the guide rod in a sliding manner; the upper end of the guide rod is provided with a fixing piece, and the cover plate is rotatably connected with a locking piece.

Take place to become flexible easily between gland and the sieve tray in vibration process, stability between the sieve tray reduces to produce the possibility that the material spills, the installation stability of sieve tray is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation stability of sieve tray, this application provides a jarring formula standard sieving machine.

The application provides a formula of jarring standard sieving machine adopts following technical scheme:

the utility model provides a jarring formula standard sieving machine, includes the base, sets up the vibration frame on the base and sets up a plurality of reel on the vibration frame, the vibration frame includes chassis and a plurality of bracing piece, and is a plurality of close vertical sliding has the apron between the bracing piece, it is connected with the dwang to rotate on the bracing piece, be provided with a plurality of joint piece on the dwang, set up the joint groove that supplies joint piece screw in on the reel, vertical direction slides on the joint piece has the grafting piece, set up on the joint groove cell wall and supply grafting piece male inserting groove, be provided with the control assembly that the control grafting piece slided on the bracing piece.

Through adopting above-mentioned technical scheme, pile up the sieve tray and then place on the chassis, utilize the apron to support all sieve trays tightly on the chassis, rotatory dwang makes the joint piece insert the joint inslot that corresponds, under control assembly's effect, the grafting piece inserts the inserting groove, and fixed connection between bracing piece and the sieve tray is strengthened to this moment under the cooperation through a plurality of inserting piece and inserting groove, realizes improving the installation stability's of sieve tray effect.

Optionally, control assembly includes the control lever that vertical direction slided on the dwang and the control block that the horizontal direction slided, one side that the control lever is close to the control block is provided with and promotes the piece, be equipped with the promotion piece butt that supplies the decline and control the inclined plane of leading that the control block orientation slided towards keeping away from on the control block, be equipped with on the grafting piece and supply control piece butt and control the insertion piece towards keeping away from the spigot surface that joint piece orientation slided, be provided with on the bracing piece when the ejector pad butt leads the inclined plane, the locking piece of fixed control pole, be provided with the elastic component that control insertion piece orientation was removed towards being close to joint piece orientation on the joint piece.

Through adopting above-mentioned technical scheme, the control lever descends, and under the effect of leading the inclined plane, the control block slides towards keeping away from the control lever direction, and under the effect of spigot surface, the grafting piece slides towards keeping away from the control block direction, and in inserting the inserting groove until the grafting piece, when the control block no longer restricted the grafting piece and slided, under the effect of elastic component, the grafting piece can be taken in the joint piece, realizes the effect that the control unit control grafting piece slided.

Optionally, the locking piece is the locking lever of rotation connection in the control lever upper end, set up the locking groove that supplies the locking lever card to go into on the dwang.

Through adopting above-mentioned technical scheme, when the locking lever descends, with locking lever screw in locking inslot, realize fixedly through the frictional force of locking groove cell wall.

Optionally, the joint block is provided with a sliding groove for sliding the insertion block in the vertical direction, the elastic piece is an insertion tension spring, one end of the insertion tension spring abuts against the insertion block, and the other end of the insertion tension spring abuts against the bottom of the sliding groove.

By adopting the technical scheme, under the action of the plug-in tension spring, the plug-in block always tends to slide towards the direction close to the bottom of the sliding groove.

Optionally, the upper end of the rotating rod is provided with a plurality of rotating gears, and a linkage chain is sleeved between the rotating gears.

Through adopting above-mentioned technical scheme, make the dwang rotate simultaneously through the linkage chain, improve the convenience in use of device.

Optionally, a chamfer is arranged on one side, away from the insertion spring, of the insertion block.

By adopting the technical scheme, the insertion block can be conveniently inserted into the insertion groove through the chamfer.

Optionally, a positioning block is arranged at the upper end of the sieve tray, a positioning groove for inserting the positioning block is formed in the lower end of the sieve tray, and a stabilizing block matched with the positioning groove is arranged at the upper end of the chassis.

Through adopting above-mentioned technical scheme, under the cooperation of locating piece and constant head tank and steady piece and constant head tank, make things convenient for joint piece and joint groove to aim at.

Optionally, the lateral wall of the plug block is provided with a limiting block, a limiting groove for sliding the limiting block is formed in the lateral wall of one side, close to the notch of the sliding groove, of the clamping block, and a limiting block is arranged at the notch of the limiting groove.

Through adopting above-mentioned technical scheme, sliding towards keeping away from spacing groove tank bottom direction when the stopper, until stopper butt to the restriction piece, the effect that the realization reduces the grafting piece and breaks away from the possibility emergence that goes out the groove that slides.

In summary, the present application includes at least one of the following benefits:

the joint piece on the bracing piece can screw in joint inslot, then control the grafting piece and insert the inserting groove in, strengthen the fixed connection between bracing piece and the sieve tray, realize improving the installation stability's of sieve tray effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the screen pan and screen panel of the present embodiment;

FIG. 3 is an exploded view of the highlighted locating block and locating slot of this embodiment;

FIG. 4 is a cross-sectional view of the support rod of the present embodiment;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

fig. 6 is an enlarged schematic view at B in fig. 4.

Description of the reference numerals: 1. a base; 11. mounting a plate; 2. a vibration frame; 21. a chassis; 211. a stabilizing block; 212. a limiting ring; 22. a shaking base; 23. a support bar; 231. a rotating groove; 232. a rotating tank; 3. a sieve tray; 31. a filtration pore; 32. positioning blocks; 33. positioning a groove; 34. a clamping groove; 35. inserting grooves; 4. controlling the motor; 5. a sieve plate; 51. mounting grooves; 6. rotating the rod; 61. a clamping block; 611. a sliding groove; 612. a limiting groove; 62. a control slot; 63. a movable groove; 64. a sliding groove; 65. a locking groove; 7. a rotating gear; 8. a linkage chain; 9. an insertion block; 91. a guide surface; 92. chamfering; 93. a limiting block; 10. an elastic member; 101. a tension spring is inserted; 41. a control component; 411. a control lever; 4111. a pushing block; 412. a control block; 4121. a guide slope; 42. a limiting block; 43. a locking member; 431. a locking lever; 44. a support ring; 45. fixing the bolt; 46. a connecting frame; 461. a thread groove; 47. a cover plate; 471. a threaded post; 472. a control dial; 48. an arc plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses jarring formula standard sieving machine.

Referring to fig. 1, the jarring type standard sieving machine includes a base 1, a vibration frame 2 and a plurality of sieve tray 3, a control motor 4 for controlling the vibration frame 2 to shake is installed on the base 1, a mounting plate 11 for installing the control motor 4 is welded on the base 1, the vibration frame 2 includes a chassis 21, a shaking seat 22 installed at the lower end of the chassis 21, and a plurality of support rods 23 fixedly installed on the chassis 21 (three support rods 23 are taken as an example in this embodiment).

Referring to fig. 2 and 3, the sieve tray 3 is installed on the base tray 21, and a plurality of sieve trays 3 are stacked together, and a sieve plate 5 is installed on the uppermost sieve tray 3, and a plurality of filtering holes 31 are opened on the sieve tray 3. The positioning groove 33 is formed in the lower end face of the screen plate 3, the positioning block 32 is welded on the upper end face of the screen plate 3, the positioning block 32 can be clamped into the positioning groove 33, the mounting groove 51 matched with the positioning block 32 is formed in the lower end face of the screen plate 5, and the fixing block 211 matched with the positioning groove 33 is welded on the base plate 21. A stopper ring 212 abutting against the outer peripheral side of the lowermost screen deck 3 is also integrally formed on the base deck 21.

Referring to fig. 2 and 3, the fixed connection between the sieve trays 3 is completed under the cooperation of the positioning block 32 and the positioning groove 33; the fixed connection between the uppermost screening disc 3 and the screening plate 5 is completed under the matching of the positioning block 32 and the mounting groove 51. The fixed connection between the lowermost screen tray 3 and the bottom tray 21 is completed by the cooperation of the securing block 211 and the positioning slot 33.

Refer to fig. 1, install dwang 6 on bracing piece 23, set up on bracing piece 23 and supply the rotatory rotating groove 231 of dwang 6, the welding has a plurality of joint piece 61 on dwang 6, joint piece 61 evenly arranges along the direction of height, set up on bracing piece 23 and supply the rotatory rotating groove 232 of joint piece 61, set up the joint groove 34 that supplies joint piece 61 screw in on screen tray 3, the pot head is equipped with transmitting gear 7 on dwang 6, the cover is equipped with linkage chain 8 between three transmitting gear 7. Under the cooperation of linkage chain 8, rotate any dwang 6, three dwang 6 are rotatory simultaneously, and the equal screw in of joint piece 61 is in the corresponding joint groove 34.

Referring to fig. 4 and 5, the insertion block 9 slides on the clamping block 61, a sliding groove 611 for the insertion block 9 to slide in the vertical direction is formed in the upper end face of the clamping block 61, the elastic element 10 is further installed on the clamping block 61, the elastic element 10 is an insertion tension spring 101, one end of the insertion tension spring 101 abuts against the insertion block 9, and the other end of the insertion tension spring 101 abuts against the bottom of the sliding groove 611. The inserting block 9 always slides towards the direction close to the bottom of the sliding groove 611 under the pulling force of the inserting tension spring 101 until the inserting block 9 is completely retracted into the clamping block 61.

Referring to fig. 4 and 5, a control assembly 41 is installed on the rotating rod 6, the control assembly 41 includes a control rod 411 and a control block 412, wherein the control rod 411 slides on the rotating rod 6 in the vertical direction, a control groove 62 for the control rod 411 to slide is formed in the rotating rod 6, a plurality of pushing blocks 4111 are welded on the side wall of the control rod 411, the pushing blocks 4111 correspond to the plugging blocks 9 one to one, a movable groove 63 for the pushing blocks 4111 to move is formed in the rotating rod 6, the control block 412 can slide between the clamping block 61 and the rotating rod 6, a sliding groove 64 for the control block to slide in the horizontal direction is formed in the groove wall of the movable groove 63, and the sliding groove 64 penetrates into the clamping block 61 and is communicated with the sliding groove 611.

Referring to fig. 4 and 5, a guiding inclined surface 4121 is provided on the control block 412, and when the pushing block 4111 descends, the control block 412 can slide in a direction away from the control rod 411 under the action of the guiding inclined surface 4121. Offer on the cell wall of joint groove 34 and supply grafting piece 9 male inserting groove 35, be equipped with the guiding surface 91 on grafting piece 9, when control block 412 butt to guiding surface 91, grafting piece 9 can slide towards keeping away from groove 611 tank bottom direction that slides, until in grafting piece 9 inserts inserting groove 35, for the convenience of inserting piece 9 inserts inserting groove 35, is provided with chamfer 92 in one side of grafting piece 9 keeping away from the grafting spring.

Referring to fig. 4 and 5, in order to reduce the occurrence of the situation that the insertion block 9 is completely separated from the clamping block 61, the side wall of the insertion block 9 is welded with the limiting block 93, the upper end face of the clamping block 61 is provided with a limiting groove 612 for the limiting block 93 to slide in the vertical direction, after the limiting block 93 enters the limiting groove 612, the limiting block 42 is welded at the notch of the limiting groove 612, and when the limiting block 93 rises and abuts against the limiting block 42, the limiting block 93 cannot continue to rise.

Referring to fig. 5 and 6, a locking member 43 is further installed on the control lever 411, the locking member 43 is a locking lever 431 pivotally connected to an upper end surface of the control lever 411, and a locking groove 65 into which the locking lever 431 is inserted is formed on an upper end surface of the rotating lever 6. When the control rod 411 descends to drive the control block 412 to slide, the locking rod 431 is rotated, the locking rod 431 can be just clamped into the locking groove 65, and the locking is realized through the friction force of the groove wall of the locking groove 65.

Referring to fig. 4, in order to improve the stability of the support bar 23, an arc plate 48 is welded to the upper end of the support bar 23, and the three support bars 23 are integrally connected by the arc plate 48.

Referring to fig. 4 and 6, a support ring 44 is sleeved on the support rod 23, a fixing bolt 45 is installed on the support ring 44, the support ring 44 is tightly abutted to the outer periphery of the support ring 44 through the fixing bolt 45, a connecting frame 46 is welded between the three support rings 44, a cover plate 47 is installed on the connecting frame 46, a threaded column 471 is welded on the upper end surface of the cover plate 47, and a threaded groove 461 matched with the threaded part of the threaded column 471 is formed in the connecting frame 46. A control dial 472 is fixedly mounted at the upper end of the threaded post 471, and when the fixing bolt 45 tightly presses the support ring 44 against the screen plate 5, the control dial 472 is rotated until the cover plate 47 tightly presses against the screen plate 5.

The implementation principle of the embodiment of the application is that a jarring formula standard sieving machine:

under the cooperation of locating piece 32 and mounting groove 51, fix sieve 5 on sieve tray 3, then under the cooperation of locating piece 32 and constant head tank 33, a plurality of sieve tray 3 is together piled up, aligns the constant head tank 33 of lower extreme sieve tray 3 at last with solid piece 211, installs sieve 5 and all sieves on chassis 21. The control support ring 44 is lowered and then fixed to the support bar 23 by means of the fixing bolts 45, and the control dial 472 is rotated to press the cover plate 47 against the screen plate 5.

The rotation lever 6 is rotated to screw the engaging block 61 into the engaging groove 34, then the control lever 411 is lowered, the control block 412 abuts against the guide surface 91 by the guide slope 4121, the insertion block 9 is raised and inserted into the insertion groove 35, and finally the locking lever 431 is rotated to lock the locking lever 431 into the locking groove 65. Strengthen the fixed connection between bracing piece 23 and the sieve tray 3, realize improving the effect of the installation stability of sieve tray 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a jarring formula standard sieving machine which characterized in that: including base (1), vibration frame (2) of setting on base (1) and a plurality of screen tray (3) of setting on vibration frame (2), vibration frame (2) are including chassis (21) and a plurality of bracing piece (23), and a plurality of closes vertical sliding has apron (47) between bracing piece (23), it is connected with dwang (6) to rotate on bracing piece (23), be provided with a plurality of joint piece (61) on dwang (6), set up joint groove (34) that supply joint piece (61) screw in on screen tray (3), vertical direction slides on joint piece (61) has grafting piece (9), set up on joint groove (34) cell wall and supply grafting piece (9) male grafting groove (35), be provided with control module (41) that grafting piece (9) slided on bracing piece (23).

2. A jar shaker as defined in claim 1 wherein: the control component (41) comprises a control rod (411) which slides on the rotating rod (6) in the vertical direction and a control block (412) which slides in the horizontal direction, a pushing block (4111) is arranged on one side of the control rod (411) close to the control block (412), the control block (412) is provided with a guide inclined surface (4121) which is used for the descending push block (4111) to abut against and control the control block (412) to slide towards the direction far away from the control rod (411), the insertion block (9) is provided with a guide surface (91) which is used for the control block (412) to abut and controlling the insertion block (9) to slide towards the direction far away from the clamping block (61), the supporting rod (23) is provided with a locking piece (43) which fixes the control rod (411) when the pushing block is abutted to the guide inclined surface (4121), the clamping block (61) is provided with an elastic part (10) for controlling the insertion block (9) to move towards the direction close to the clamping block (61).

3. A jar-style standard shaker as defined in claim 2, wherein: locking piece (43) are for rotating locking lever (431) of connecting in control lever (411) upper end, set up locking groove (65) that supply locking lever (431) card to go into on dwang (6).

4. A jar shaker as defined in claim 2 wherein: the groove (611) that slides that supplies to insert joint piece (9) vertical direction to slide is seted up to joint piece (61), elastic component (10) are grafting extension spring (101), the one end butt of grafting extension spring (101) is on inserting joint piece (9), the other end butt of grafting extension spring (101) is at the groove bottom of sliding (611).

5. The jar-type standard shaker of claim 4, wherein: dwang (6) upper end is provided with running gear (7), a plurality of the cover is equipped with linkage chain (8) between running gear (7).

6. A jar shaker as defined in claim 5 wherein: and a chamfer (92) is arranged on one side, away from the plug spring, of the plug block (9).

7. A jar shaker as defined in claim 6 wherein: the sieve tray is characterized in that a positioning block (32) is arranged at the upper end of the sieve tray (3), a positioning groove (33) for inserting the positioning block (32) is formed in the lower end of the sieve tray (3), and a stable block (211) matched with the positioning groove (33) is arranged at the upper end of the chassis (21).

8. A jar shaker as defined in claim 7 wherein: the lateral wall of the plug-in block (9) is provided with a limiting block (93), the clamping block (61) is provided with a limiting groove (612) for the limiting block (93) to slide on the lateral wall close to the notch of the sliding groove (611), and the notch of the limiting groove (612) is provided with a limiting block (42).

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