CN208182024U - A kind of disc type reduction device - Google Patents
A kind of disc type reduction device Download PDFInfo
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- CN208182024U CN208182024U CN201820406641.0U CN201820406641U CN208182024U CN 208182024 U CN208182024 U CN 208182024U CN 201820406641 U CN201820406641 U CN 201820406641U CN 208182024 U CN208182024 U CN 208182024U
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- splicing
- upper cover
- reduction device
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Abstract
The utility model discloses a kind of disc type reduction device, and feed inlet and scraper plate is arranged in upper cover plate；The splicing plate of division disk is used for splicing, and shaft is driven by rotating driver to be rotated；Guide cam is opposite with upper cover plate to fix setting, and circumferentially arranged guide groove on guide cam, the vertical height of guide groove is circumferentially in regular variation；Baffle plate assembly includes guide rod and side baffle, guide rod is protruded into the guide groove of guide cam by sliding block, side baffle is bonded with the matching of the side of splicing plate, splicing plate rotates and baffle plate assembly is pushed circumferentially to rotate, therefore splicing plate and baffle plate assembly circumferentially rotate that holding is synchronous, and side baffle can be made vertically movable relative to splicing plate.Side baffle stops material to fall from side, and as motion process side baffle moves down, moving process plays barrier effect always, until side baffle is lower than the upper surface of splicing plate when moving at scraper plate, material is scraped from splicing plate by scraper plate, feeding operation is completed, improves the precision of division.
Description
Technical field
The utility model relates to sample extraction equipment technical fields, further relate to a kind of disc type reduction device.
Background technique
Division is the sample making course that sample is divided into representational several parts, is under conditions of sample granularity is constant
The method for reducing quality；Reduction device is the equipment that increment is cut from stream with cutter.
As shown in Figure 1, being a kind of traditional reduction device Structure explosion diagram, upper mounted plate 01 is fixedly connected with shape with ontology 04
At cavity, material scraping plate 02 is fixedly installed on upper mounted plate 01, division disk 03 is rotatably dispose in upper mounted plate 01 and the formation of ontology 04
Cavity within, and along be connected to 01 center of upper mounted plate shaft rotation.When work, material is from the feed on upper mounted plate 01
Mouthful enter reduction device, division disk 03 rotates, received when 03 face inlet of division disk and extract material, under fall on the object of division disk
Material is with rotation, and when the rotation of division disk 03 is by material scraping plate 02, material scraping plate is by under the material scraper on division disk 03, division disk 03
Continue rotation and carries out next round reclaiming process.At the rotation of division disk 03 to the position not being overlapped with inlet, material is through inlet
Directly fall；Division ratio is adjusted by adjusting the angular dimension and rotation splicing number of 03 bottom surface of division disk.
But above structure, during division, rib can not be arranged in the edge of division disk, during division disc spins, fall
Material on it causes division not accurate because inertia occurs to trickle down；If meeting when the edge for thering are large granular materials to fall on division disk
It directly tumbles, causes size segregation phenomenon, division precision is difficult to reach requirement.
For those skilled in the art, a kind of higher reduction device of division precision how is designed, is to need at present
The technical issues of solution.
Utility model content
The utility model provides a kind of disc type reduction device, can avoid the material collected in rotation process and trickles down, improves
The precision of division, concrete scheme are as follows:
A kind of disc type reduction device, comprising:
Feed inlet and the scraper plate for scraper is arranged in upper cover plate thereon；
Division disk, including the splicing plate for splicing and the shaft with the perpendicular setting of the material receiving plate surface；Described turn
The center of upper cover plate described in axis face simultaneously drives rotation by rotating driver；
Guide cam, fixed setting opposite with the upper cover plate, the guide groove of circumferentially arranged ring seal, described thereon
The vertical height of guide groove is circumferentially in regular variation；
Baffle plate assembly is fixedly installed at least two on the guide rod including the guide rod and side baffle being mutually permanently connected
Side baffle described in block；The sliding block in the guide groove is protruded into setting on the guide rod, makes the baffle plate assembly along the guiding
Slot circumferentially rotates, and it is vertically movable to make the side baffle relative to the splicing plate；The side baffle and the splicing plate
Side match fitting, the splicing plate rotates and the baffle plate assembly pushed circumferentially to rotate；The splicing plate moves to institute
The side baffle is moved downward to the height lower than the splicing plate upper surface when stating scraper plate.
Optionally, at the cylindrical bottom center for being fixed on the upper cover plate of the guide cam, the guide groove is opened
On the lateral wall of the guide cam.
Optionally, it is highest point at feed inlet described in the guide groove face, is minimum point at scraper plate described in face；And institute
It states and bearing is set on the sliding block protruded into the guide groove on guide rod.
Optionally, the rotating driver is fixed on the upper surface of the upper cover plate, and the shaft is from bottom to top successively
It is driven and is rotated by the rotating driver across the guide cam and the upper cover plate.
Optionally, the splicing plate is in fan-like pattern, and protruding upward at interior arc side of the splicing plate close to the center of circle
Be arranged internal stop, far from the center of circle outer arc side at setting outer baffle block protruding upward.
Optionally, the lower stopper being arranged for pushing the side baffle is protruded in the two sides of the splicing plate separately down.
It optionally, further include lower chamber, the lower chamber is cylindrical in shape, and its top is mutually fixed with the upper cover plate, and institute
It states in the guide cam and the baffle plate assembly be enclosed in by lower chamber.
Optionally, bottom plate is arranged in the bottom end of the lower chamber, opens up feed inlet described in vertical face respectively on the bottom plate
The first discharge port and corresponding to the scraper plate setting the second discharge port.
Optionally, the position on the upper cover plate corresponding to the scraper plate opens up observation window；The feed inlet is in leakage
Bucket shape.
The utility model provides a kind of disc type reduction device, including upper cover plate, division disk, guide cam, baffle group
The components such as part pass through the scraper plate scraper on upper cover plate by the throat-fed on upper cover plate；The splicing plate of division disk is for connecing
Material is rotated by realizing with the perpendicular shaft of material receiving plate surface；The center of shaft face upper cover plate simultaneously passes through rotating driver
Drive rotation；Guide cam is opposite with upper cover plate to fix setting, and the guide groove of circumferentially arranged ring seal, leads on guide cam
It is not fully identical to the vertical height of slot everywhere, but circumferentially in rule variation；Baffle plate assembly includes guide rod and side block
At least two pieces of side baffles are fixedly installed on guide rod in plate；Guide rod is protruded into the guide groove of guide cam by sliding block, makes baffle
Component is circumferentially rotated along guide groove, and side baffle is bonded with the matching of the side of splicing plate, and splicing plate rotates and pushes baffle plate assembly
Circumferentially rotate, thus splicing plate and baffle plate assembly to circumferentially rotate holding synchronous；Because guide groove peripheral level is different, side baffle
It can make relative to splicing plate vertically movable.
When work, splicing plate is circumferentially rotated, the material that access is fallen when turning to below feed inlet, at this time side baffle from
Side stops material to fall, and as motion process side baffle moves down, moving process plays barrier effect always, until movement
Side baffle is lower than the upper surface of splicing plate when at scraper plate, is scraped material from splicing plate by scraper plate, completes feeding operation.
The device of the utility model stops material to fall from side always after splicing, avoids material unrestrained, improves the precision of division.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of traditional reduction device Structure explosion diagram；
Fig. 2 is a kind of detonation configuration figure of specific embodiment of disc type reduction device provided by the utility model；
Fig. 3 is guide cam and the mutually matched structure chart of baffle plate assembly；
Fig. 4 is the structure chart of baffle plate assembly.
Include: in figure
Upper cover plate 1, feed inlet 11, scraper plate 12, observation window 13, division disk 2, splicing plate 21, internal stop 211, outer baffle block
212, shaft 22, lower stopper 23, guide cam 3, baffle plate assembly 4, guide rod 41, side baffle 42, lower chamber 5, bottom plate 51, first
Discharge port 511, the second discharge port 512, rotating driver 6.
Specific embodiment
The core of the utility model is to provide a kind of disc type reduction device, the avoidable material collected in rotation process
It is unrestrained, improve the precision of division.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail to the disc type reduction device of the utility model in specific embodiment.
As shown in Fig. 2, being a kind of detonation configuration of specific embodiment of disc type reduction device provided by the utility model
Figure, the disc type reduction device of the utility model includes the structures such as upper cover plate 1, division disk 2, guide cam 3, baffle plate assembly 4,
Feed inlet 11 and the scraper plate 12 for scraper are set on middle upper cover plate 1, and for feed inlet 11 in being arranged up and down, scraper plate 12 is downwardly convex
It is set to the lower surface of upper cover plate 1 out.
Division disk 2 includes splicing plate 21 and shaft 22, and splicing plate 21 is used for splicing, and plate face is in horizontally disposed；Shaft 22
With with the perpendicular setting of 21 plate face of splicing plate namely shaft 22 in being vertically arranged；Upper cover plate 1 is also in horizontally disposed, 2 face of shaft
The center of upper cover plate 1 simultaneously drives rotation by rotating driver 6, drives splicing plate 21 to rotate synchronously when shaft 22 rotates, splicing
Plate 21 can be constantly overlapped with the projection of feed inlet 11 in the vertical direction during circumferentially rotating, splicing plate 21 cutting from into
The material that material mouth 11 falls accepts the quantity of material according to the time different adjustment for accepting material, changes division ratio.
Guide cam 3 and upper cover plate 1 are fixed relatively to be arranged, thereon the guide groove of circumferentially arranged ring seal, guide groove
Circumferential height everywhere is not fully equal, but circumferentially in rule variation, some position guiding groove heights are higher, some positions
It is lower to set guiding groove location, keeps being interconnected everywhere, inclined transition between highest point and lowest point, it should be noted that
In entire circumferentially distributed guide groove, highest point and lowest point can be one section, also can be only a bit.
Baffle plate assembly 4 includes the guide rod 41 and side baffle 42 being mutually permanently connected, and is fixedly installed at least on guide rod 41
Two pieces of side baffles 42；It is arranged on guide rod 41 for protruding into the sliding block in guide groove, makes guide rod 41 along leading by this sliding block
Mobile to the circumferential direction of slot, baffle plate assembly 4 is whole to be circumferentially rotated along guide groove.
The effect of guide groove is oriented to baffle plate assembly, and baffle plate assembly itself not active movement, but by connecing
Flitch 21 pushes its movement, baffle plate assembly 4 during circumferentially rotating as guide groove moves up and down, and splicing plate 21
It keeps rotating synchronously with side baffle 42, and the level height of splicing plate 21 remains unchanged, therefore side baffle 42 is relative to splicing plate
21 make it is vertically movable；And side baffle 42 is bonded with the matching of the side of splicing plate 21, and the partial shape that the two is in contact is identical, connects
Flitch 21 rotates and baffle plate assembly 4 is pushed circumferentially to rotate, and side baffle 42 and splicing plate 21 can form a groove, be swept by side
The material that the clear limitation of plate 42 is accepted will not be fallen from edge.
Because scraper plate 12 since the edge of splicing plate 21 scraper, therefore side baffle 42 cannot scraper process to scraper plate 12
Interference is generated, therefore when splicing plate 21 moves at scraper plate 12, side baffle 42 is moved downward to lower than 21 upper surface of splicing plate
Height, but at this time splicing plate 21 still with side baffle 42 in the horizontal direction have lap, splicing plate 21 rotation can push
Side baffle 42 rotates.
When the utility model disc type reduction device works, division disk 2 is driven by rotating driver 6 to be rotated, splicing plate 21
It circumferentially rotates, the material that access is fallen when turning to 11 lower section of feed inlet, side baffle 42 is located at higher position at this time, and connects
Flitch 21 forms groove, stops material to fall from side in the rotation of slotting flitch 21, stops material sliding from the edge of splicing plate 21
It falls；As motion process side baffle 42 moves gradually downward, moving process plays barrier effect always, until moving to scraper plate
Side baffle 42 is lower than the upper surface of splicing plate 21 when place, does not influence 12 scraper of scraper plate, by scraper plate 12 by material from splicing plate 21
On scrape, complete feeding operation.The device of the utility model stops material to fall from side always after splicing, and material is avoided to spill
It falls, improves the precision of division.
Specifically, as shown in figure 3, being guide cam 3 and the mutually matched structure chart of baffle plate assembly 4；Guide cam 3 is in circle
Column, top are fixed at the bottom center of upper cover plate 1, and guide groove is opened on the lateral wall of guide cam 3.Guide cam
It may be alternatively provided as annular shape, biggish circular through hole is arranged in centre, and guide groove is set on the inner sidewall of guide cam 3, can be with
Reach same technical effect, form, which is specifically arranged, in these should all be included within the scope of protection of this utility model.
Preferably, it is highest point at guide groove face feed inlet 11 in this programme, is minimum point, side block at face scraper plate 12
The height highest in splicing of plate 42, in scraper, height is minimum；And it is protruded on guide rod 41 on the sliding block in guide groove and axis is set
It holds, abrasion is reduced by the rolling friction of bearing.
Specifically, rotating driver 6 is fixed on the upper surface of upper cover plate 1, and shaft 22 sequentially passes through guiding from bottom to top
Cam 3 and upper cover plate 1 are driven by rotating driver 6 to be rotated, and rotating driver 6 can be driven by kinds of drive such as gear or belts
Shaft 22 rotates.
Preferably, splicing plate 21 is in fan-like pattern, fan-like pattern be equivalent to two central angle be identical and in sector that radius is different,
The small obtained structure of sector is subtracted by big sector；Fan-like pattern structure has two arc sides and two straight flanges；The shorter arc of length
Side is interior arc side, and closer to the center of circle, the longer arc side of length is outer arc side, protruding upward at interior arc side far from the center of circle
Setting outer baffle block 212 protruding upward at setting internal stop 211, outer arc side.That is side baffle 42 is only arranged two pieces, such as Fig. 4
It is shown, it is the structure chart of baffle plate assembly 4, plays the role of blocking to two straight flanges, two arc sides then pass through internal stop respectively
211 and outer baffle block 212 stop material fall.Preferably, guide rod 41 runs through internal stop 211, by internal stop 211 to guide rod
41 play the role of guiding.
Certainly, if side baffle 42 is set as three pieces, the material at two straight flanges and outer arc side can be stopped to fall respectively；If side
Baffle 42 is set as four pieces, the material at two straight flanges, interior arc side and outer arc side can be stopped to fall respectively, these are specifically arranged
Form all should be by the protection of the utility model.
Setting lower stopper 23 is protruded in the two sides of splicing plate 21 separately down, pushes side baffle 42 by lower stopper 23.This
In signified two sides be two straight flanges, be for two arc sides.
The disc type reduction device of the utility model further includes lower chamber 5, and lower chamber 5 is cylindrical in shape, and top is not closed, and
Its top is fixed with 1 phase of upper cover plate, can be fixedly connected by bolt etc., and the circular arc side wall of lower chamber 5 is by 3 He of guide cam
In baffle plate assembly 4 is enclosed in, upper cover plate 1 and lower chamber 5 are interconnected to form cavity, and guide cam 3 and baffle plate assembly 4 are located at this
In cavity.
Bottom plate 51 is arranged in the bottom end of lower chamber 5, opens up the first discharge port of vertical face feed inlet 11 on bottom plate 51 respectively
511 and corresponding to scraper plate 12 be arranged the second discharge port 512；The material normally to fall is discharged from the first discharge port 511, receives
The sample of collection is scraped and is discharged from the second discharge port 512 by scraper plate 12.
In order to facilitate observation, the position on upper cover plate 1 corresponding to scraper plate 12 opens up observation window 13, and observation window 13 can be one
Through-hole facilitates the situation of operator inside viewed from above；Feed inlet 11 is in infundibulate, in the work for playing guiding to material
With.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of disc type reduction device characterized by comprising
Feed inlet (11) and the scraper plate (12) for scraper is arranged in upper cover plate (1) thereon；
Division disk (2), including the splicing plate (21) for splicing and the shaft with the perpendicular setting of splicing plate (21) plate face
(22)；The center of upper cover plate (1) described in shaft (22) face simultaneously drives rotation by rotating driver (6)；
Guide cam (3) is fixed relatively with the upper cover plate (1) and is arranged, thereon the guide groove of circumferentially arranged ring seal, institute
The vertical height for stating guide groove is circumferentially in regular variation；
Baffle plate assembly (4), it is fixed on the guide rod (41) including the guide rod (41) and side baffle (42) being mutually permanently connected
At least two pieces of side baffles (42) are set；The sliding block in the guide groove is protruded into setting on the guide rod (41), makes described
Baffle plate assembly (4) is circumferentially rotated along the guide groove, and erects the side baffle (42) relative to the splicing plate (21)
To movement；The side baffle (42) is bonded with the matching of the side of the splicing plate (21), and the splicing plate (21) rotates and pushes
The baffle plate assembly (4) circumferentially rotates；The splicing plate (21) move to when the scraper plate (12) side baffle (42) to
Under be moved to the height lower than splicing plate (21) upper surface.
2. disc type reduction device according to claim 1, which is characterized in that the guide cam (3) is cylindrical solid
At the bottom center of the upper cover plate (1), the guide groove is opened on the lateral wall of the guide cam (3).
3. disc type reduction device according to claim 2, which is characterized in that feed inlet described in the guide groove face
(11) it is highest point at, is minimum point at scraper plate (12) described in face；And it is protruded into the guide groove on the guide rod (41)
Sliding block on bearing is set.
4. disc type reduction device according to claim 2, which is characterized in that the rotating driver (6) is fixed on institute
The upper surface of upper cover plate (1) is stated, and the shaft (22) sequentially passes through the guide cam (3) and the upper cover plate from bottom to top
(1) it is driven and is rotated by the rotating driver (6).
5. disc type reduction device according to claim 2, which is characterized in that the splicing plate (21) is in fan-like pattern, and
And the outer arc side protruding upward that internal stop (211), the separate center of circle are set at interior arc side of the splicing plate (21) close to the center of circle
Locate setting outer baffle block (212) protruding upward.
6. disc type reduction device according to claim 5, which is characterized in that distinguish the two sides of the splicing plate (21)
The downwardly projecting lower stopper (23) being arranged for pushing the side baffle (42).
7. disc type reduction device according to claim 5, which is characterized in that further include lower chamber (5), the lower chamber
(5) cylindrical in shape, and its top is mutually fixed with the upper cover plate (1), and the lower chamber (5) is by the guide cam (3) and institute
It states in baffle plate assembly (4) is enclosed in.
8. disc type reduction device according to claim 7, which is characterized in that bottom is arranged in the bottom end of the lower chamber (5)
Plate (51) opens up the first discharge port (511) of feed inlet described in vertical face (11) on the bottom plate (51) respectively and corresponds to
The second discharge port (512) of scraper plate (12) setting.
9. disc type reduction device according to claim 7, which is characterized in that correspond on the upper cover plate (1) described
The position of scraper plate (12) opens up observation window (13)；The feed inlet (11) is in infundibulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406641.0U CN208182024U (en) | 2018-03-23 | 2018-03-23 | A kind of disc type reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406641.0U CN208182024U (en) | 2018-03-23 | 2018-03-23 | A kind of disc type reduction device |
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| Publication Number | Publication Date |
|---|---|
| CN208182024U true CN208182024U (en) | 2018-12-04 |
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ID=64439037
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820406641.0U Active CN208182024U (en) | 2018-03-23 | 2018-03-23 | A kind of disc type reduction device |
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| CN (1) | CN208182024U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467238A (en) * | 2020-04-17 | 2020-07-31 | 邢台职业技术学院 | Dispensing box for tablet-shaped medicines |
| CN112141513A (en) * | 2020-11-24 | 2020-12-29 | 烟台虹月电子商务有限公司 | Closed-loop type article storage device based on rotation function |
| CN112772032A (en) * | 2021-02-07 | 2021-05-11 | 四川农业大学 | Vertical spiral type deep scarification fertilizer applicator with precise control |
| CN113740106A (en) * | 2021-08-09 | 2021-12-03 | 合肥金星机电科技发展有限公司 | Device and method for online sample preparation detection of powder material |
| CN114955409A (en) * | 2022-07-07 | 2022-08-30 | 湛江市恒润机械有限公司 | Scraping device |
-
2018
- 2018-03-23 CN CN201820406641.0U patent/CN208182024U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467238A (en) * | 2020-04-17 | 2020-07-31 | 邢台职业技术学院 | Dispensing box for tablet-shaped medicines |
| CN112141513A (en) * | 2020-11-24 | 2020-12-29 | 烟台虹月电子商务有限公司 | Closed-loop type article storage device based on rotation function |
| CN112141513B (en) * | 2020-11-24 | 2021-05-28 | 李洪晶 | Closed-loop type article storage device based on rotation function |
| CN112772032A (en) * | 2021-02-07 | 2021-05-11 | 四川农业大学 | Vertical spiral type deep scarification fertilizer applicator with precise control |
| CN112772032B (en) * | 2021-02-07 | 2022-06-07 | 四川农业大学 | Vertical spiral type deep scarification fertilizer applicator with precise control |
| CN113740106A (en) * | 2021-08-09 | 2021-12-03 | 合肥金星机电科技发展有限公司 | Device and method for online sample preparation detection of powder material |
| CN114955409A (en) * | 2022-07-07 | 2022-08-30 | 湛江市恒润机械有限公司 | Scraping device |
| CN114955409B (en) * | 2022-07-07 | 2023-11-03 | 湛江市恒润机械有限公司 | Scraping device |
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Effective date of registration: 20190611 Address after: 410100 Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province, No. 1259, Liangtang East Road Patentee after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Changsha, Hunan Patentee before: Changsha Kaiyuan Instruments Co., Ltd. |