CN211802195U

CN211802195U - Seed quality grade classified screening device

Info

Publication number: CN211802195U
Application number: CN201922421168.0U
Authority: CN
Inventors: 王永生; 穆希宏; 倪瑞卿; 崔龙天; 王俊善
Original assignee: Gansu Huifeng Seed Industry Co ltd
Current assignee: Gansu Huifeng Seed Industry Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-30
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a seed quality grade classified screening device, including base and loading attachment, the top left side of base is provided with loading attachment, and the bottom both sides of base are provided with respectively removes the shifter, and the top of base is provided with cleaning device. The utility model discloses a be provided with and support the clamp plate, the fixer, guiding groove and sieve, avoided traditional screen cloth to need the staff to clear up the problem of plug one by one after using, the ease of use of device has been improved, this seed quality grade classified screening device is provided with the base, first pillar, the runner, first swivel nut, the second pillar, first bracing piece, the second swivel nut, second bracing piece and bottom plate, avoided external gyro wheel to trip operating personnel easily, make pedestrian injured problem, the problem of deformation easily takes place for the mode of setting of also avoiding the side simultaneously, the security when having improved the device use and the life who has improved the device.

Description

Seed quality grade classified screening device

Technical Field

The utility model relates to a sieving mechanism technical field specifically is a seed quality grade classified screening device.

Background

For example, chinese patent publication is CN 209406835U's a seed grading screening device, including the sieve separator, a pedestal, first supporting leg and second supporting leg, sieve separator fixed connection is at the top of base, the equal fixed connection of first supporting leg and second supporting leg is in the bottom of base, first supporting leg is located the front of second supporting leg, the equal fixedly connected with fixed block in the front of first supporting leg and the back of second supporting leg, first thread groove has been seted up at the top of fixed block, the inner wall of first thread groove and the surface threaded connection of first lead screw, the top fixedly connected with hand wheel of first lead screw, the hand wheel is located the top of fixed block. The utility model discloses a set up fixed block, first lead screw, L shaped plate, circle piece and square, solved present common seed classified screening device and for the sieve separator, all need carry out the dismouting to the gyro wheel when using the sieve separator at every turn, lead to the sieve separator to use comparatively inconvenient problem.

This design can't accomodate the gyro wheel that the removal was used when using to lead to the gyro wheel to possibly trip the pedestrian when the device uses, reduced the security when the device uses, the device's gyro wheel adopts the side design simultaneously, thereby make the pivot that connects the gyro wheel and use both ends atress uneven when using, long-time back of using, the pivot is easy to take place to be deformed, has reduced the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seed quality grade classified screening device to solve and to offer in the above-mentioned background art because can't accomodate the gyro wheel of removal usefulness, thereby lead to the gyro wheel to trip the pedestrian when the device uses possibly, the security when having reduced the device use, the gyro wheel of the device adopts the side design simultaneously, thereby both ends atress is uneven when using in the pivot that makes the connection gyro wheel use, long-time back of using, deformation takes place easily in the pivot, the problem of the life of device has been reduceed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seed quality grade classified screening device, includes base and loading attachment, and the top left side of base is provided with loading attachment, and the bottom both sides of base are provided with respectively removes the shifter, and the top of base is provided with cleaning device.

Preferably, the removal shifter includes the base, first pillar, the runner, first swivel nut, the second pillar, first bracing piece, the second swivel nut, second bracing piece and bottom plate, first pillar has been welded respectively at both ends around the bottom both sides of base, and the runner is installed through the pivot in the bottom of first pillar, the outside cover of first pillar is equipped with the second pillar, and first swivel nut is installed through the bearing in the top of second pillar, the second swivel nut is installed through the pivot in the bottom both sides intermediate position department of base, and the bottom cover of second swivel nut is equipped with the second bracing piece, first bracing piece is installed through the bearing in the top of second bracing piece, the bottom plate is installed through the pivot in the bottom of second bracing piece.

Preferably, two sides of the middle part of the second support column are provided with inverted L-shaped grooves, and the two groups of L-shaped grooves are designed in a mirror image mode.

Preferably, the upper end of the second threaded sleeve and the lower end of the second support rod are designed in a triangular mode, and four groups of extension rods are uniformly welded on the outer side of the first support rod.

Preferably, cleaning device is including supporting clamp plate, fixer, guiding groove and sieve, and the top right side fixed mounting of base has the guiding groove, and the inside of guiding groove is connected with the sieve through the connecting rod, and the bottom of sieve is installed through the pivot and is supported the clamp plate, and the right side welding of sieve has the fixer.

Preferably, the fixer includes fixing base, spring, dead lever and limiting plate, and the dead lever is installed through the pivot in the inside left side of fixing base, and the dead lever passes through spring and fixing base inner wall connection, and the inside right side front and back symmetry of fixing base is provided with two sets of spouts, and the inside cover of spout is provided with the limiting plate, and the interval between two sets of spouts equals the width of spring.

Preferably, the bottom of sieve is provided with first through-hole, and the inside of propping the clamp plate is provided with the second through-hole, and the specification of first through-hole and second through-hole is the same, and first through-hole and second through-hole crisscross setting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this seed quality grade classified screening device is provided with to the clamp plate, the fixer, guiding groove and sieve, through this design, under the effect that supports the clamp plate, the embedding can be supported out at the inside raw materials of sieve, forms the limiting displacement to the clamp plate through the fixer to the messenger supports the fixed unchangeable of clamp plate holding position, the staff's of being convenient for clearance has avoided traditional screen cloth to need the problem that the staff cleared up the plug one by one after using, has improved the ease for use of device.

2. This seed quality grade classified screening device is provided with the base, first pillar, the runner, first swivel nut, the second pillar, first bracing piece, the second swivel nut, second bracing piece and bottom plate, through first bracing piece, the second swivel nut, the perk at both ends about the base can be realized to second bracing piece and bottom plate, the contact state of runner and ground can be changed through the position that sets up that changes the second pillar, thereby realize accomodating of runner, this design makes the runner pass through the even being connected of pivot and first pillar simultaneously, avoided external gyro wheel to stumble operating personnel easily, make pedestrian's injured problem, the setting mode of also avoiding the side simultaneously easily makes the problem that the pivot atress inequality takes place deformation easily, the security when having improved the device and using and the life of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic front sectional view of the fastener of the present invention;

fig. 5 is a schematic top view of the fastener of the present invention.

In the figure: 1. a base; 2. a first support; 3. a rotating wheel; 4. a first threaded sleeve; 5. a second support; 6. a first support bar; 7. a second thread insert; 8. a second support bar; 9. a base plate; 10. A feeding device; 11. pressing the plate; 12. a holder; 121. a fixed seat; 122. a spring; 123. fixing the rod; 124. a limiting plate; 125. a chute; 13. a guide groove; 14. and (4) a sieve plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a seed quality grade grading screening device comprises a base 1 and a feeding device 10, wherein the feeding device 10 is arranged on the left side of the top end of the base 1, the internal structure, the type and the working principle of the feeding device 10 are transparent for those skilled in the art, in addition, the feeding device 10 is not a protection point of the application and is not repeated herein, two sides of the bottom end of the base 1 are respectively provided with a movement conversion mechanism, the movement conversion mechanism comprises a base 1, a first support column 2, a rotating wheel 3, a first screw sleeve 4, a second support column 5, a first support rod 6, a second screw sleeve 7, a second support rod 8 and a bottom plate 9, the front end and the rear end of the two sides of the bottom end of the base 1 are respectively welded with the first support column 2, two groups of transverse extension blocks are symmetrically arranged on the two sides of the middle part of the first support column 2, and the rotating wheel 3 is arranged at the bottom end of the first, the second support column 5 is sleeved outside the first support column 2, two sides of the middle part of the second support column 5 are provided with inverted L-shaped grooves, and two groups of L-shaped grooves are in mirror image design, through the design, the L-shaped grooves can form an embedded connection relation with the first support column 2, so that the connection state of the second support column 5 and the first support column 2 is more stable, and simultaneously, the second support column 5 is more stable when sliding on the first support column 2, the stability of the device in use is improved, the top end of the second support column 5 is provided with the first threaded sleeve 4 through a bearing, the middle positions of two sides of the bottom end of the base 1 are provided with the second threaded sleeve 7 through a rotating shaft, the bottom end of the second threaded sleeve 7 is sleeved with the second support rod 8, the top end of the second support rod 8 is provided with the first support rod 6 through a bearing, the upper end of the second threaded sleeve 7 and the lower end of the second support rod 8 are both, the even welding in the outside of first bracing piece 6 has four groups of extension rods, through this design, makes second swivel nut 7 and second bracing piece 8 can be normal when extension revolute the rotation of axes, and the design through the extension rod makes the first bracing piece 6 of rotation that the user more can be better simultaneously, ensures the normal use of device, and bottom plate 9 is installed through the pivot in the bottom of second bracing piece 8.

The top of base 1 is provided with cleaning device, cleaning device is including supporting clamp plate 11, fixer 12, guide slot 13 and sieve 14, base 1's top right side fixed mounting has guide slot 13, the inside of guide slot 13 is connected with sieve 14 through the connecting rod, and the bottom of sieve 14 is installed through the pivot and is supported clamp plate 11, the bottom of sieve 14 is provided with first through-hole, support clamp plate 11's inside and be provided with the second through-hole, the specification of first through-hole and second through-hole is the same, and first through-hole and second through-hole crisscross setting, through this design, make support clamp plate 11 can not cause the influence to the normal screening operation of sieve 14 when using, support clamp plate 11 can play the support of the raw materials of embedding in sieve 14 after finishing using, the ease of the device has been improved, the right side welding of sieve 14 has fixer 12, fixer 12 includes fixing base 121, spring 122, Dead lever 123 and limiting plate 124, dead lever 123 is installed through the pivot in the inside left side of fixing base 121, and dead lever 123 passes through spring 122 and fixing base 121 inner wall connection, the inside right side front and back symmetry of fixing base 121 is provided with two sets of spouts 125, the inside cover of spout 125 is provided with limiting plate 124, interval between two sets of spouts 125 equals the width of spring 122, through this design, make limiting plate 124 shift out the back in following spout 125, dead lever 123 can be in the normal rotation of fixing base 121, ensure the normal use of device.

The working principle is as follows: when the device needs to be moved, the first supporting rod 6 on the left side is rotated clockwise, the second threaded sleeve 7 moves upwards along the second supporting rod 8 under the action of the threads of the first supporting rod 6, the left side of the base 1 moves upwards under the action of the support of the second threaded sleeve 7, after the left end of the base 1 tilts, the second supporting rod 5 is rotated to enable the transverse extension part in the middle of the first supporting rod 2 to move to the vertical part position of the L-shaped groove, the second supporting rod 5 is lifted upwards, the rotating wheel 3 at the bottom end of the first supporting rod 2 leaks out, the first threaded sleeve 4 at the upper end of the second supporting rod 5 is rotated to enable the first threaded sleeve 4 to be in threaded connection with the upper end of the first supporting rod 2, the position of the second supporting rod 5 is kept fixed under the action of the first threaded sleeve 4, then the first supporting rod 6 is rotated anticlockwise, the second threaded sleeve 7 moves downwards along the second supporting rod 8 under the action of the first supporting rod 6, the left side of base 1 resumes to initial form, and first pillar 2 drives runner 3 and ground contact under the effect of base 1, and repeated above-mentioned operation makes right side runner 3 and ground contact, and the taking in of runner 3 can be accomplished to the above-mentioned operation of reverse repetition after finishing using.

When the raw material is embedded in the hole at the bottom of the screen plate 14 and cannot be discharged, the limiting plate 124 is pulled upwards to move the limiting plate 124 out of the chute 125, the right side of the pressing plate 11 is pulled upwards, the pressing plate 11 rotates around the rotating shaft under the action of the pulling force, the top end of the pressing plate 11 is contacted with the bottom end of the screen plate 14, when the pressing plate 11 is contacted with the bottom end of the screen plate 14, the raw material embedded in the screen plate 14 is pushed out by the pressing plate 11, and simultaneously, after the right end of the pressing plate 11 is contacted with the fixing rod 123, the fixing rod 123 rotates around the rotating shaft under the pushing action of the pressing plate 11, the spring 122 extends under the action of the fixing rod 123 to store the force, when the pressing plate 11 moves to the upper part of the fixing rod 123, the spring 122 restores to the initial form, the fixing rod 123 moves to the initial form under the action of the spring 122, and the position of the pressing plate 11, the limiting plate 124 is inserted into the sliding groove 125 again to limit the fixing rod 123, the raw materials in the screen plate 14 are cleaned by the cleaning broom, and the operation is repeated in the reverse direction after the use is finished, so that the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a seed quality grade classified screening device, includes base (1) and loading attachment (10), and the top left side of base (1) is provided with loading attachment (10), its characterized in that: the two sides of the bottom end of the base (1) are respectively provided with a movement conversion mechanism, and the top end of the base (1) is provided with a cleaning device.

2. A seed quality grading and screening apparatus according to claim 1, wherein: the movement conversion mechanism comprises a base (1), a first support column (2), a rotating wheel (3), a first threaded sleeve (4), a second support column (5), a first support rod (6), a second threaded sleeve (7), a second support rod (8) and a bottom plate (9), wherein the front end and the rear end of the two sides of the bottom end of the base (1) are respectively welded with the first support column (2), a rotating wheel (3) is arranged at the bottom end of the first supporting column (2) through a rotating shaft, a second supporting column (5) is sleeved outside the first supporting column (2), a first threaded sleeve (4) is arranged at the top end of the second strut (5) through a bearing, a second threaded sleeve (7) is arranged at the middle position of two sides of the bottom end of the base (1) through a rotating shaft, and the bottom cover of second swivel nut (7) is equipped with second bracing piece (8), and first bracing piece (6) are installed through the bearing in the top of second bracing piece (8), and bottom plate (9) are installed through the pivot in the bottom of second bracing piece (8).

3. A seed quality grading and screening apparatus according to claim 2, wherein: two sides of the middle part of the second support column (5) are provided with inverted L-shaped grooves, and the two groups of L-shaped grooves are designed in a mirror image mode.

4. A seed quality grading and screening apparatus according to claim 2, wherein: the upper end of the second threaded sleeve (7) and the lower end of the second supporting rod (8) are designed in a triangular mode, and four groups of extension rods are uniformly welded to the outer side of the first supporting rod (6).

5. A seed quality grading and screening apparatus according to claim 1, wherein: cleaning device is including propping clamp plate (11), fixer (12), guiding groove (13) and sieve (14), and the top right side fixed mounting of base (1) has guiding groove (13), and the inside of guiding groove (13) is connected with sieve (14) through the connecting rod, and the bottom of sieve (14) is installed through the pivot and is propped clamp plate (11), and the right side welding of sieve (14) has fixer (12).

6. A seed quality grade screening apparatus according to claim 5, wherein: the fixer (12) comprises a fixing seat (121), a spring (122), a fixing rod (123) and a limiting plate (124), the fixing rod (123) is installed on the left side of the inside of the fixing seat (121) through a rotating shaft, the fixing rod (123) is connected with the inner wall of the fixing seat (121) through the spring (122), two groups of sliding grooves (125) are symmetrically arranged on the front side and the rear side of the right side of the inside of the fixing seat (121), the limiting plate (124) is arranged on the inner sleeve of the sliding grooves (125), and the distance between the two groups of sliding grooves (125) is equal to.

7. A seed quality grade screening apparatus according to claim 5, wherein: the bottom of sieve (14) is provided with first through-hole, and the inside that supports clamp plate (11) is provided with the second through-hole, and the specification of first through-hole and second through-hole is the same, and first through-hole and second through-hole crisscross setting.