CN110449352B - Sieving mechanism is used in crops processing - Google Patents
Sieving mechanism is used in crops processing Download PDFInfo
- Publication number
- CN110449352B CN110449352B CN201910804464.0A CN201910804464A CN110449352B CN 110449352 B CN110449352 B CN 110449352B CN 201910804464 A CN201910804464 A CN 201910804464A CN 110449352 B CN110449352 B CN 110449352B
- Authority
- CN
- China
- Prior art keywords
- screen
- frame
- vertical
- vibration mechanism
- crop processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening device for crop processing, and relates to the field of crop processing; the device comprises a base and a screen frame; a connecting frame and a mounting frame are respectively fixed on two sides of the top of the base, the connecting frame and the screen frame are connected through a telescopic rod, and a transverse vibration mechanism is mounted on the mounting frame; the screen frame comprises a shell with openings at the upper side and the lower side, and a screen is arranged at the opening at the lower side of the shell; and a vertical vibrating mechanism is arranged below the screen. According to the invention, the transverse vibration mechanism and the vertical vibration mechanism are arranged, so that the screen can vibrate in multiple directions at the same time, and the screening efficiency is improved; by arranging the vertical vibration mechanism consisting of the movable rod, the connecting strip, the toothed ring and the turntable, the transverse movement of the screen frame can be used as a driving force, a driving source is not required to be additionally arranged, and the operation and the control are more convenient; adopt the mode of impact to drive the screen cloth simultaneously and carry out vertical vibration, can guarantee the vibration effect, can also play the effect of preventing blockking up simultaneously.
Description
Technical Field
The invention relates to the field of crop processing, in particular to a screening device for crop processing.
Background
Crops are closely related to the life of people, are very important food sources, are rich in types, can provide different nutritional ingredients for human beings, and are mainly manually finished in all processes involved in the traditional crop production, and industrial machinery gradually replaces the role played by manual work in the crop production along with the development of industrialization.
Screening is a common process in crop production, and traditional sieving mechanism mostly can only carry out the vibration of unilateral, and screening efficiency is comparatively low.
Disclosure of Invention
The invention aims to provide a screening device for crop processing, which aims to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a screening device for crop processing comprises a base and a screen frame; a connecting frame and a mounting frame are respectively fixed on two sides of the top of the base, the connecting frame and the screen frame are connected through a telescopic rod, and a transverse vibration mechanism is mounted on the mounting frame; the screen frame comprises a shell with openings at the upper side and the lower side, and a screen is arranged at the opening at the lower side of the shell; and a vertical vibrating mechanism is arranged below the screen.
In a further aspect: the transverse vibration mechanism comprises at least two driving discs distributed along the vertical direction and a vertical bar matched with the driving discs, the driving discs are in transmission connection through a belt pair, and one of the driving discs is driven by a motor; the front end face of the driving disc is fixedly provided with an eccentrically arranged sliding block, a strip-shaped hole is formed in the vertical rod, the sliding block is slidably clamped in the strip-shaped hole, and a cross rod is connected between the vertical rod and the screen frame.
In a further aspect: the vertical vibration mechanism comprises a movable rod, a connecting strip, a toothed ring and a turntable; the movable rod penetrates through a guide sleeve fixed on the base in a sliding manner, an impact block is fixed at the top of the movable rod, the bottom of the movable rod is connected with the base through a force storage spring, and a shifting plate is fixed at the side edge of the movable rod; the connecting strip is fixed at the bottom of the shell, a straight tooth section is integrally formed at the bottom of the connecting strip and is meshed with the gear ring; the rack ring is rotatably connected to a mounting seat fixed on the base, the rotary disc is arranged in an inner ring of the rack ring and is rotatably connected with the mounting seat through a rotary shaft, a plurality of ratchet grooves distributed along the circumferential direction at equal intervals are formed in an inner ring surface of the rack ring, pawls arranged in one-to-one correspondence with the ratchet grooves are arranged on the rotary disc, the rotary disc is coaxially connected with a rotary rod, a pulley is arranged at the tail end of the rotary rod, and the rotating radius of the pulley is greater than the distance between the circle center of the rotary disc and the outer end of the shifting.
In a further aspect: the vertical vibrating mechanism is provided with a plurality of screen meshes which are arranged at equal intervals along the length direction of the screen meshes.
In a further aspect: the impact block is made of flexible materials.
In a further aspect: the one end that the ring gear is close to the mount pad is fixed with the connecting leg that the symmetry set up, has seted up the ring channel on the mount pad, and the connecting leg stretches into in the ring channel and with ring channel sliding connection.
In a further aspect: the outer wall of the lower opening side of the shell is provided with at least three threaded holes which are distributed along the circumferential direction at equal intervals, the threaded holes are matched with bolts, and the bolts penetrate through meshes of the screen and are connected with the threaded holes.
In a further aspect: the bolt is connected with the outer wall of the shell through a connecting rope.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the transverse vibration mechanism and the vertical vibration mechanism are arranged, so that the screen can vibrate in multiple directions at the same time, and the screening efficiency is improved; by arranging the vertical vibration mechanism consisting of the movable rod, the connecting strip, the toothed ring and the turntable, the transverse movement of the screen frame can be used as a driving force, a driving source is not required to be additionally arranged, and the operation and the control are more convenient; adopt the mode of impact to drive the screen cloth simultaneously and carry out vertical vibration, can guarantee the vibration effect, can also play the effect of preventing blockking up simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the lateral vibration mechanism of the present invention.
Fig. 3 is a schematic structural view of the vertical vibration mechanism of the present invention.
Fig. 4 is a schematic view of a connection structure of the ring gear and the turntable according to the present invention.
Notations for reference numerals: 1-base, 11-connecting frame, 12-mounting frame, 2-screen frame, 21-shell, 211-threaded hole, 22-screen, 3-telescopic rod, 4-transverse vibration mechanism, 41-driving disk, 411-slide block, 42-belt pair, 43-vertical rod, 431-strip hole, 44-cross rod, 5-vertical vibration mechanism and 51-movable rod, 511-dial plate, 512-impact block, 52-guide sleeve, 53-connecting bar, 531-straight tooth section, 54-tooth ring, 541-ratchet groove, 542-connecting leg, 55-rotary table, 551-pawl, 56-rotary rod, 561-pulley, 57-force storage spring, 58-mounting seat, 581-ring groove, 6-bolt and 61-connecting rope.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a screening apparatus for crop processing includes a base 1 and a screen frame 2; the utility model discloses a screen frame, including base 1, connecting frame 11, mounting bracket 12, telescopic link 3, transverse vibration mechanism 4, during operation, by transverse vibration mechanism 4 drive screen frame 2 left and right sides reciprocating motion, the both sides of base 1 top are fixed with link 11 and mounting bracket 12 respectively, connect through telescopic link 3 between link 11 and the screen frame 2, install transverse vibration mechanism 4 on the mounting bracket 12.
The screen frame 2 comprises a shell 21 with openings at the upper side and the lower side, and a screen 22 is arranged at the opening at the lower side of the shell 21; the lower part of the screen 22 is provided with a vertical vibrating mechanism 5, and the vertical vibrating mechanism 5 drives the screen 22 to vibrate vertically, so that the screen 22 can vibrate in multiple directions, and the screening effect is improved.
The specific structure of the transverse oscillating mechanism 4 is not limited, in this embodiment, the transverse oscillating mechanism 4 includes at least two driving disks 41 arranged along the vertical direction and a vertical rod 43 disposed in cooperation with the driving disks 41, the driving disks 41 are connected in a transmission manner through a belt pair 42, and one of the driving disks 41 is driven by a motor (not shown in the figure); the front end face of the driving disc 41 is fixed with an eccentrically arranged sliding block 411, a strip-shaped hole 431 is formed in the vertical rod 43, the sliding block 411 is slidably clamped in the strip-shaped hole 431, a cross rod 44 is connected between the vertical rod 43 and the screen frame 2, and when the screen frame operates, the driving disc 41 drives the sliding block 411 to slide in the strip-shaped hole 431, so that the vertical rod 43 drives the cross rod 44 to move left and right, and further the transverse vibration of the screen frame 2 is realized.
In the present embodiment, the vertical vibration mechanism 5 is optimally designed, and specifically, the vertical vibration mechanism 5 includes a movable rod 51, a connecting bar 53, a toothed ring 54 and a turntable 55; the movable rod 51 penetrates through a guide sleeve 52 fixed on the base 1 in a sliding manner, an impact block 512 is fixed at the top of the movable rod 51, the bottom of the movable rod 51 is connected with the base 1 through a power storage spring 57, and a shifting plate 511 is fixed at the side edge of the movable rod 51; the connecting strip 53 is fixed at the bottom of the shell 21, a straight tooth section 531 is integrally formed at the bottom of the connecting strip 53, and the straight tooth section 531 is meshed with the gear ring 54; the gear ring 54 is rotatably connected to a mounting seat 58 fixed on the base 1, the turntable 55 is arranged in an inner ring of the gear ring 54 and rotatably connected to the mounting seat 58 through a rotating shaft, a plurality of ratchet grooves 541 are arranged on an inner ring surface of the gear ring 54 at equal intervals along the circumferential direction, pawls 551 arranged in one-to-one correspondence with the ratchet grooves 541 are arranged on the turntable 55, the arrangement of the ratchet grooves 541 and the pawls 551 enables the gear ring 54 to perform only clockwise one-way transmission on the turntable 55, when the screen frame 2 drives the connecting bar 53 to transversely reciprocate during operation, when the connecting bar 53 moves rightwards (in the direction shown in the figure), the gear ring 54 rotates clockwise to drive the turntable 55 to rotate clockwise, when the connecting bar 53 moves leftwards (in the direction shown in the figure), the gear ring 54 rotates anticlockwise, in the process, the turntable 55 is stationary, and the turntable 55 can rotate clockwise in a sectional manner by repeating the above steps, the turntable 55 is coaxially connected, pulley 561 is installed to the end of bull stick 56, pulley 561's radius of rotation is greater than the distance between the carousel 55 centre of a circle and the group board 511 outer end, thereby when pulley 561 clockwise turning (the direction of drawing) time, pulley 561 can roll on dialling the board 511, thereby drive movable rod 51 downstream, and then make power storage spring 57 compressed, and when pulley 561 and group board 511 break away from the cooperation, under the effect of power storage spring 57 resilience, movable rod 51 can upwards strike, thereby make impact block 512 carry out vertical impact to screen cloth 22, make the screen cloth produce vertical vibration, impact block 512 can also shake off the material in the sieve mesh with the impact of card to screen cloth 22 simultaneously, avoid screen cloth 22 to block up.
Further, the vertical vibration mechanism 5 is provided with a plurality of and is laid along the length direction equidistance of screen cloth 22, guarantees the vertical vibration effect.
Further, the impact block 512 is made of a flexible material, so as to avoid damage to the screen 22 caused by frequent hard impacts.
The specific connection structure between the toothed ring 54 and the mounting seat 58 is not limited, in this embodiment, in one end of the toothed ring 54 close to the mounting seat 58, symmetrically arranged connection legs 542 are fixed, a circular groove 581 is formed in the mounting seat 58, and the connection legs 542 extend into the circular groove 581 and are slidably connected with the circular groove 581.
In summary, in the present embodiment, the transverse vibration mechanism 4 and the vertical vibration mechanism 5 are provided, so that the screen 22 can vibrate in multiple directions at the same time, and the screening efficiency is improved; by arranging the vertical vibration mechanism 5 consisting of the movable rod 51, the connecting strip 53, the toothed ring 54 and the turntable 55, the transverse movement of the screen frame 2 can be used as a driving force, a driving source is not required to be additionally arranged, and the control is more convenient; meanwhile, the screen 22 is driven to vibrate vertically by means of impact, so that the vibration effect can be ensured, and the anti-blocking effect can be achieved.
Example 2
The embodiment of the invention is optimized on the basis of the embodiment 1, and specifically comprises the following steps:
set up the screw hole 211 that at least three equidistance were laid along circumference on the lower part opening side outer wall of casing 21, screw hole 211 cooperation is provided with bolt 6, and bolt 6 passes the mesh of screen cloth 22 and is connected with screw hole 211 to fix screen cloth 22, also make simultaneously and dismantle between screen cloth 22 and the casing 21, be convenient for carry on the different screen cloth 22 of technology demand change.
Further, the bolt 6 is connected with the outer wall of the shell 21 through the connecting rope 61, and is prevented from being lost.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A screening device for crop processing comprises a base (1) and a screen frame (2); a connecting frame (11) and an installation frame (12) are respectively fixed on two sides of the top of the base (1), the connecting frame (11) and the screen frame (2) are connected through a telescopic rod (3), and a transverse vibration mechanism (4) is installed on the installation frame (12); the screen frame (2) is characterized by comprising a shell (21) with openings at the upper side and the lower side, wherein a screen (22) is arranged at the opening at the lower side of the shell (21); a vertical vibrating mechanism (5) is arranged below the screen (22); the vertical vibration mechanism (5) comprises a movable rod (51), a connecting strip (53), a toothed ring (54) and a turntable (55); the movable rod (51) penetrates through a guide sleeve (52) fixed on the base (1) in a sliding mode, an impact block (512) is fixed at the top of the movable rod (51), the bottom of the movable rod (51) is connected with the base (1) through a force storage spring (57), and a shifting plate (511) is fixed on the side edge of the movable rod (51); the connecting strip (53) is fixed at the bottom of the shell (21), a straight tooth section (531) is integrally formed at the bottom of the connecting strip (53), and the straight tooth section (531) is meshed with the gear ring (54); the utility model discloses a ratchet wheel, including base (1), ring gear (54), carousel (55), ratchet groove (541) that a plurality of edges circumference equidistance were laid are seted up to ring gear (54), and install pawl (551) that set up with ratchet groove (541) one-to-one on carousel (55), carousel (55) coaxial coupling has bull stick (56), and pulley (561) are installed to the end of bull stick (56), and the radius of rotation of pulley (561) is greater than the distance between carousel (55) centre of a circle and dial plate (511) outer end on mount pad (58) that are fixed in base (1) is rotated, carousel (55) setting in the inner circle of ring gear (54) and rotate through the pivot and connect mount pad (58).
2. The screening device for crop processing according to claim 1, wherein the transverse vibration mechanism (4) comprises at least two driving discs (41) arranged along the vertical direction and a vertical bar (43) matched with the driving discs (41), a plurality of driving discs (41) are in transmission connection through a belt pair (42), and one of the driving discs (41) is driven by a motor; the front end face of the driving disc (41) is fixedly provided with an eccentrically arranged sliding block (411), a strip-shaped hole (431) is formed in the vertical rod (43), the sliding block (411) is slidably clamped in the strip-shaped hole (431), and a cross rod (44) is connected between the vertical rod (43) and the screen frame (2).
3. The screening apparatus for crop processing according to claim 1, wherein the vertical vibration mechanism (5) is provided in plurality and arranged at equal intervals along a length direction of the screen (22).
4. The crop processing screening apparatus of claim 1, wherein the impact block (512) is made of a flexible material.
5. The crop processing screening apparatus according to claim 1, wherein the end of the toothed ring (54) close to the mounting seat (58) is fixed with symmetrically arranged connecting legs (542), the mounting seat (58) is provided with a ring groove (581), and the connecting legs (542) extend into the ring groove (581) and are slidably connected with the ring groove (581).
6. The screening device for crop processing according to claim 1, wherein the outer wall of the lower opening side of the housing (21) is provided with at least three threaded holes (211) which are equidistantly arranged along the circumferential direction, the threaded holes (211) are provided with bolts (6) in a matching manner, and the bolts (6) penetrate through the meshes of the screen (22) and are connected with the threaded holes (211).
7. The screening apparatus for crop processing according to claim 6, wherein the bolt (6) is connected to an outer wall of the housing (21) by a connecting rope (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804464.0A CN110449352B (en) | 2019-08-28 | 2019-08-28 | Sieving mechanism is used in crops processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804464.0A CN110449352B (en) | 2019-08-28 | 2019-08-28 | Sieving mechanism is used in crops processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110449352A CN110449352A (en) | 2019-11-15 |
| CN110449352B true CN110449352B (en) | 2021-07-02 |
Family
ID=68489673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910804464.0A Active CN110449352B (en) | 2019-08-28 | 2019-08-28 | Sieving mechanism is used in crops processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110449352B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246308A (en) * | 2020-11-05 | 2021-01-22 | 湖南省劲松机械有限公司 | Rice mill with screening function |
| CN112742706B (en) * | 2020-12-07 | 2022-08-23 | 阿克苏嘉邦肥业有限公司 | Compound fertilizer production equipment with particle vibrating screen and application method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3825118A (en) * | 1971-05-20 | 1974-07-23 | Ministry Of Agriculture | Oscillating screen |
| CN201216995Y (en) * | 2008-07-07 | 2009-04-08 | 煤炭科学研究总院唐山研究院 | Screen cradle with good applying and attachment performance of mesh screen |
| CN107225080A (en) * | 2017-07-20 | 2017-10-03 | 永春左耳贸易有限公司 | A kind of construction is with two grades of Sand screens |
| CN207271618U (en) * | 2017-08-31 | 2018-04-27 | 路长青 | A kind of construction screens cleaning device with sandstone |
| CN207709371U (en) * | 2017-10-11 | 2018-08-10 | 张小霞 | A kind of high-efficiency sand sieve for preventing sieve plate from blocking |
| CN108480208A (en) * | 2018-03-23 | 2018-09-04 | 郭涛 | A kind of medical Chinese medicine mountain bean or pea shaking screening plant |
| CN207981602U (en) * | 2018-01-04 | 2018-10-19 | 边玉龙 | A kind of construction vibrating type sandstone screening plant |
| CN208679801U (en) * | 2018-07-04 | 2019-04-02 | 赣州长辉磁业有限公司 | A kind of magnetic material screening installation |
-
2019
- 2019-08-28 CN CN201910804464.0A patent/CN110449352B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3825118A (en) * | 1971-05-20 | 1974-07-23 | Ministry Of Agriculture | Oscillating screen |
| CN201216995Y (en) * | 2008-07-07 | 2009-04-08 | 煤炭科学研究总院唐山研究院 | Screen cradle with good applying and attachment performance of mesh screen |
| CN107225080A (en) * | 2017-07-20 | 2017-10-03 | 永春左耳贸易有限公司 | A kind of construction is with two grades of Sand screens |
| CN207271618U (en) * | 2017-08-31 | 2018-04-27 | 路长青 | A kind of construction screens cleaning device with sandstone |
| CN207709371U (en) * | 2017-10-11 | 2018-08-10 | 张小霞 | A kind of high-efficiency sand sieve for preventing sieve plate from blocking |
| CN207981602U (en) * | 2018-01-04 | 2018-10-19 | 边玉龙 | A kind of construction vibrating type sandstone screening plant |
| CN108480208A (en) * | 2018-03-23 | 2018-09-04 | 郭涛 | A kind of medical Chinese medicine mountain bean or pea shaking screening plant |
| CN208679801U (en) * | 2018-07-04 | 2019-04-02 | 赣州长辉磁业有限公司 | A kind of magnetic material screening installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110449352A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110449352B (en) | Sieving mechanism is used in crops processing | |
| CN108787450B (en) | Multidirectional-shaking vibrating screen for screening chemical particle raw materials | |
| CN216579339U (en) | Raw materials film clamp for pharmaceutical engineering | |
| CN217250525U (en) | Tea leaf screening device | |
| CN208771844U (en) | A kind of new material production raw material screening machine | |
| CN208879456U (en) | Multistation hole punched device | |
| CN110961337B (en) | Sieving mechanism is used in crops processing | |
| CN209590509U (en) | A kind of micro projector with AI interactive function | |
| CN204247508U (en) | A kind of sieving machine that simultaneously can shake rotary screen | |
| CN215466041U (en) | Screening plant is used in active carbon production | |
| CN110696092B (en) | Drilling equipment for automatically punching positioned building sound insulation board | |
| CN213194552U (en) | Yellow sand screening anti-blocking device for building construction | |
| CN204247518U (en) | Floating type circular tubular vibratory sieve | |
| CN2741673Y (en) | Multiple motor exciting vibration multiple vibration type self synchronous vibrative sieve | |
| CN215618794U (en) | A bearing plate forming device for improving air defense equipment seal | |
| CN219850612U (en) | Screening tube inclination adjustable screening plant | |
| CN216669259U (en) | RV reduction gear capability test platform of high suitability | |
| CN212168080U (en) | Screening device for Chinese herbal medicine convenient to remove | |
| CN221208911U (en) | Screening equipment convenient for replacing filter screen | |
| CN215207418U (en) | Discharge pipe connecting device of granulation equipment | |
| CN220406330U (en) | Square swinging screen with screen mesh not easy to deform | |
| CN212103435U (en) | Umbrella cloth production is with tailorring device | |
| CN208512979U (en) | A kind of pre- deslagging device of metallurgy with vibration screening | |
| CN216680327U (en) | Perforating device is used in bearing production | |
| CN210816208U (en) | Seed sieving mechanism for vegetable planting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210603 Address after: 276800 North Binzhou Road, West Zaozhuang Road, Rizhao hi tech Zone, Rizhao City, Shandong Province Applicant after: Rizhao jiatianxia Food Co.,Ltd. Address before: 518000 1205, block a, Haohai pearl, Donghaidao, Yantian District, Shenzhen City, Guangdong Province Applicant before: Huang Meixiang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A screening device for crop processing Effective date of registration: 20230619 Granted publication date: 20210702 Pledgee: Rizhao Bank Co.,Ltd. Pledgor: Rizhao jiatianxia Food Co.,Ltd. Registration number: Y2023370000091 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |