CN202099678U - Structurally-improved screen device - Google Patents
Structurally-improved screen device Download PDFInfo
- Publication number
- CN202099678U CN202099678U CN 201120180419 CN201120180419U CN202099678U CN 202099678 U CN202099678 U CN 202099678U CN 201120180419 CN201120180419 CN 201120180419 CN 201120180419 U CN201120180419 U CN 201120180419U CN 202099678 U CN202099678 U CN 202099678U
- Authority
- CN
- China
- Prior art keywords
- sieve plate
- blend stop
- screen plate
- screening
- screen
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of pulp stock processing equipment, in particular to a structurally-improved screen device, which comprises a screen plate. A plurality of screen holes are arranged on the screen plate, barrier strips are arranged on the screen plate, and an edge of each barrier strip is connected with the upper surface of the screen plate. In a material screening process, the screen plate vibrates, materials glide along the upper surface of the screen plate, the materials with proper sizes and specifications drop into a collecting device from the screen holes, so that material screening processing is realized, the barrier strips are used for slowing down the gliding speed of the materials on the upper surface of the screen plate, so that screening time of the materials on the structurally-improved screen device is properly prolonged, the materials are more sufficiently and thoroughly screened, and screening efficiency and quality are improved. The barrier strips are added on the existing screen plate, screening efficiency and quality are greatly improved, and the structurally-improved screen device is simple in structure, obvious in improvement and high in practicality.
Description
Technical field
The utility model relates to the paper pulp technical field of processing equipment of getting the raw materials ready, and refers in particular to a kind of structural improvement type screen device.
Background technology
Modern papermaking program can be divided into slurrying, modulates, manufactures paper with pulp, the key steps such as screening processing of paper stock, and slurrying is the first step of papermaking, and the method that generally timber is transformed into paper pulp has three kinds of mechanical pulping method, chemical pulping method and semichemical pulping methods etc.; Another emphasis that is modulated to papermaking of paper stock, quality, the length of paper pot-life of the intensity after paper is accomplished, tone, printing are directly relevant with it; General common modulated process is broadly divided into following three steps: A, the slurry that looses, and B, making beating, add glue and filling at C; Be the process of manufacturing paper with pulp then, the groundwork of copying paper department is for rare paper stock, it is interweaved uniformly and dewater, again warp drying, press polish, coil paper, cut, sort, pack the paper of using that obtains market sale afterwards.
Get the raw materials ready, just prepare the meaning of raw material.Also keeping the original state of raw material because be transported to the raw material (like timber, bamboo wood etc.) of factory at first.Before getting into next process, need be processed into certain size and specification, for timber or bamboo wood, will timber or bamboo material be cut into the wood chip or the bamboo chip of certain size and specification exactly.But in the process of getting the raw materials ready of reality; Get the raw materials ready and disposable timber or bamboo material all to be cut into wood chip or the bamboo chip that meets size and specification, therefore, need the material (being wood chip or bamboo chip) after the cutting be screened; In the screening process of screening plant; The material that meets size and specification falls to the below of screen cloth through sieve aperture, is promptly screened, and excessive material glides and is transmitted cutting once more along the upper surface of screen cloth under the gravity effect of self.But in the screening process of reality; Because the gliding speed of material is very fast; Thereby cause with the screening time of material of amount shortlyer, be difficult to screened, had a strong impact on the screening quality of screening plant and the screening effeciency of screening system than the material of multiple coincidence size and specification.
Summary of the invention
The technical problem that the utility model will solve provides a kind of screening time that prolongs material, improves the structural improvement type screen device of the screening quality of screening plant.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: structural improvement type screen device, comprise sieve plate, and offer a plurality of sieve apertures on this sieve plate, said sieve plate is provided with blend stop, and an edge of this blend stop is connected with the upper surface of sieve plate.
Wherein, said blend stop is provided with connection strap, and this connection strap and blend stop are one-body molded; Said connection strap is connected with the upper surface of sieve plate through bolt.
Further, the angle between said blend stop and the connection strap is 80 °～100 °.
Wherein, the quantity of said blend stop is at least three, and at least three blend stop interlaced arrangement are in the upper surface of sieve plate.
Further, the quantity of said blend stop is five, and wherein four blend stops arrange that near four drift angles of said sieve plate another blend stop is arranged in the middle part of said sieve plate respectively.
The beneficial effect of the utility model is: the utility model provides a kind of structural improvement type screen device, comprises sieve plate, offers a plurality of sieve apertures on this sieve plate, and said sieve plate is provided with blend stop, and an edge of this blend stop is connected with the upper surface of sieve plate.In the screening process of material (being wood chip or bamboo chip), sieve plate keeps vibrational state, and material glides at the upper surface along sieve plate; The material that meets size and specification falls into gathering-device from sieve aperture; Thereby realize the screening processing of material, being provided for of blend stop slowed down material in the gliding speed of sieve plate upper surface, and then the screening time of proper extension material on said structural improvement type screen device; The screening that guarantees material is more fully thorough, improves screening effeciency and quality.The utility model increases blend stop on existing sieve plate can improve screening effeciency and quality greatly, simple in structure, obviously progressive, practical.
Description of drawings
Fig. 1 is the utility model master TV structure sketch map.
Fig. 2 is the structural representation at another visual angle of the utility model.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing the utility model is further described, the content that embodiment is mentioned not is the qualification to the utility model.
As depicted in figs. 1 and 2, a kind of structural improvement type screen device comprises sieve plate 1, offers a plurality of sieve apertures 2 on this sieve plate 1, and said sieve plate 1 is provided with blend stop 3, and an edge of this blend stop 3 is connected with the upper surface of sieve plate 1.In the screening process of material (being wood chip or bamboo chip), sieve plate 1 keeps vibrational state, and material glides at the upper surface along sieve plate 1; The material that meets size and specification falls into gathering-device from sieve aperture 2; Thereby realize the screening processing of material, being provided for of blend stop 3 slowed down material in the gliding speed of sieve plate 1 upper surface, and then the screening time of proper extension material on said structural improvement type screen device; The screening that guarantees material is more fully thorough, improves screening effeciency and quality.The utility model increases blend stop 3 on existing sieve plate 1 can improve screening effeciency and quality greatly, simple in structure, obviously progressive, practical.
The said blend stop 3 of present embodiment is provided with connection strap 4, and this connection strap 4 is one-body molded with blend stop 3; Said connection strap 4 is connected with the upper surface of sieve plate 1 through bolt.The setting of connection strap 4 connects fastening, easy for installation so that blend stop 3 is fixed on the sieve plate 1.
The said blend stop 3 of present embodiment and the angle between the connection strap 4 are 80 °～100 °.Preferred embodiment be that angle between said blend stop 3 and the connection strap 4 is 90 °.Certainly, the angle between said blend stop 3 and the connection strap 4 can also be arbitrarily angled between 80 °, 100 ° or 80 °～100 ° other, the gliding speed of the material of equally also realizing slowing down, the effect of screening time of prolonging.
The quantity of the said blend stop 3 of present embodiment is at least three, and at least three blend stop 3 interlaced arrangement are in the upper surface of sieve plate 1.Concrete, the quantity of said blend stop 3 is five, wherein four blend stops 3 arrange that near four drift angles of said sieve plate 1 another blend stop 3 is arranged in the middle part of said sieve plate 1 respectively.When material slides to low side under sieve plate 1 high-end; Earlier through after two blend stops 3 that are positioned at a high position; Most of material glides from the room between two blend stops 3 of a high position, and material is stopped by the blend stop 3 at sieve plate 1 middle part and shunts subsequently, and a part of material slides from the two ends of this blend stop 3; Through after the barrier effect of two blend stops 3 that being positioned at low level at last; The downslide flow velocity of material reduces greatly, screens more fully, further improves the screening effeciency and the quality of said structural improvement type screen device.
The foregoing description is one of preferable implementation of the utility model; In addition; The utility model can also alternate manner realizes, in any conspicuous replacement under the prerequisite that does not break away from the utility model inventive concept all within the protection domain at the utility model.
Claims (5)
1. structural improvement type screen device comprises sieve plate (1), offers a plurality of sieve apertures (2) on this sieve plate (1), it is characterized in that: said sieve plate (1) is provided with blend stop (3), and an edge of this blend stop (3) is connected with the upper surface of sieve plate (1).
2. structural improvement type screen device according to claim 1 is characterized in that: said blend stop (3) is provided with connection strap (4), and this connection strap (4) is one-body molded with blend stop (3); Said connection strap (4) is connected with the upper surface of sieve plate (1) through bolt.
3. structural improvement type screen device according to claim 2 is characterized in that: the angle between said blend stop (3) and the connection strap (4) is 80 °～100 °.
4. structural improvement type screen device according to claim 1 and 2 is characterized in that: the quantity of said blend stop (3) is at least three, and at least three blend stops (3) interlaced arrangement is in the upper surface of sieve plate (1).
5. structural improvement type screen device according to claim 4; It is characterized in that: the quantity of said blend stop (3) is five; Wherein four blend stops (3) arrange that near four drift angles of said sieve plate (1) another blend stop (3) is arranged in the middle part of said sieve plate (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120180419 CN202099678U (en) | 2011-05-31 | 2011-05-31 | Structurally-improved screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120180419 CN202099678U (en) | 2011-05-31 | 2011-05-31 | Structurally-improved screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202099678U true CN202099678U (en) | 2012-01-04 |
Family
ID=45385700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120180419 Expired - Fee Related CN202099678U (en) | 2011-05-31 | 2011-05-31 | Structurally-improved screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202099678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682474A (en) * | 2022-03-19 | 2022-07-01 | 安徽省鸿杰种业有限公司 | Screening device for seed breeding and screening method thereof |
-
2011
- 2011-05-31 CN CN 201120180419 patent/CN202099678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682474A (en) * | 2022-03-19 | 2022-07-01 | 安徽省鸿杰种业有限公司 | Screening device for seed breeding and screening method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204523496U (en) | Novel vibrating sieving machine | |
| CN202099690U (en) | Screening feeding opening distribution plate device | |
| CN103658058A (en) | Blanking vibrating screen of color sorter | |
| CN202099678U (en) | Structurally-improved screen device | |
| CN204685452U (en) | A kind of multistage sand sieving machine for building | |
| CN203972282U (en) | A kind of vibratory sieve | |
| CN202097032U (en) | Ferruginous impurity removing device for stock screening | |
| CN205599482U (en) | Fertilizer particle grading sieve | |
| CN205032393U (en) | Bar work piece sorter | |
| CN104226587B (en) | The incorgruous vibration separation screen of double mass | |
| CN109594385A (en) | A kind of useless slurrying production method in the single process whole nation of lightweight paper | |
| CN202099642U (en) | Structurally-improved feeding hopper of disintegrator | |
| CN207951969U (en) | A kind of building aggregate sieving and grading device | |
| CN207446702U (en) | A kind of high-efficient multifunctional vibration sieve | |
| CN202655224U (en) | Novel grading screening machine | |
| CN202099669U (en) | Guiding device for screening discharge | |
| CN207103103U (en) | A kind of bounce screen sieve plate | |
| CN202356321U (en) | Wood chip washing and thickness sorting treatment system | |
| CN108580293A (en) | A kind of architectural engineering screening plant | |
| CN207941693U (en) | A kind of vibrating material feeding device based on motor | |
| CN205518525U (en) | Tea leaf screener | |
| CN203108792U (en) | Two-point floating step shaft elastic rod sieve plate | |
| CN103721929B (en) | Pulley type self-regulation polysilicon vibrosieve equipment | |
| CN215197549U (en) | Wood chip roller screening machine | |
| CN203076192U (en) | High-efficiency multifunctional automatic screening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20180531 |