CN110575957B - Cutting forming screen - Google Patents
Cutting forming screen Download PDFInfo
- Publication number
- CN110575957B CN110575957B CN201910905401.4A CN201910905401A CN110575957B CN 110575957 B CN110575957 B CN 110575957B CN 201910905401 A CN201910905401 A CN 201910905401A CN 110575957 B CN110575957 B CN 110575957B
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- Prior art keywords
- frame
- cutting
- lower frame
- screen
- groove
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- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4618—Manufacturing of screening surfaces
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
Abstract
The invention discloses a cutting forming screen, which relates to the field of screens and comprises a lower frame; a screen body which is laid on the upper surface of the lower frame; the inner frame is positioned right above the lower frame, is fixed on the lower frame through a plurality of bolts and is used for fixing the screen body between the lower frame and the inner frame; the upper frame is sleeved outside the inner frame, and gaps are formed between each inner side wall of the upper frame and the corresponding outer side wall in the inner frame; the cutting mechanism is used for cutting off the part of the screen body extending to the outside of the lower frame when sliding along the gap, and the upper frame is fixed on the lower frame through the bolt after the cutting off is finished.
Description
Technical Field
The invention relates to the field of screens, in particular to a cutting and forming screen.
Background
The screen is different from general mesh products, but has strict series of mesh sizes, and has the functions of grading and screening object particles, and the mesh products are qualified by the industry, institutions and standards, and the size of the mesh products is not isolated, and the mesh products are composed of series of mesh sizes and are used for grading and screening. The application field of the screen is all over industry, agriculture, science and technology and national defense.
The applicant found that: after the screen is fixed, the extended redundant screen needs to be cut off, but after the screen is cut off, the residual screen edge still exists, the appearance is affected, and the hand scraping is easy.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a cut-forming screen, so as to solve the technical problems in the prior art that after the screen is fixed, an excess extended screen needs to be cut off, but after the excess extended screen is cut off, the remaining screen edge still remains, which affects the appearance and is easy to scrape.
The invention provides a cutting forming screen, which comprises
A lower frame;
a screen body which is laid on the upper surface of the lower frame;
the inner frame is positioned right above the lower frame, is fixed on the lower frame through a plurality of bolts and is used for fixing the screen body between the lower frame and the inner frame;
the upper frame is sleeved outside the inner frame, and gaps are formed between each inner side wall of the upper frame and the corresponding outer side wall in the inner frame;
and a cutting mechanism for cutting off a portion of the screen body extending to the outside of the lower frame while sliding along the gap, and fixing the upper frame to the lower frame by a bolt after the cutting off is completed.
Furthermore, the width of the gap corresponding to each inner side wall of the upper frame is equal.
Furthermore, the cutting mechanism comprises a sliding block, a bottom block and cutting knives, stabilizing grooves are formed in two sides of the gap, one stabilizing groove is located on the upper surface of the upper frame, the other stabilizing groove is located on the upper surface of the inner frame, at least one cutting knife is arranged on the bottom end surface of the sliding block, and the bottom block is slidably connected with the stabilizing grooves and arranged on two sides of the bottom end surface of the sliding block.
Furthermore, the number of the cutting knives is two, and the cutting knives are arranged along the sliding direction of the sliding block.
Furthermore, each cutting knife is provided with two blades, and the cross section formed by the two blades is V-shaped.
Furthermore, the corners of the inner side wall of the upper frame are provided with upper extending grooves corresponding to the gaps.
Furthermore, the upper surface of the lower frame is provided with a matching groove corresponding to the gap, and two ends of the matching groove are provided with lower extension grooves corresponding to the upper extension grooves.
Furthermore, the cutting mechanism comprises a limiting rod and limiting blocks, wherein the limiting blocks are arranged on two sides of the limiting rod and form a limiting mechanism, and before the cutting mechanism performs cutting action in one gap, the rest gaps are matched with the limiting mechanism, the limiting rod is arranged in the corresponding gap, and the limiting blocks are clamped in the stabilizing grooves.
The invention has the beneficial effects that: the cutting forming screen mesh comprises a screen mesh body, an inner frame, an upper frame, a cutting mechanism and a lower frame, wherein the screen mesh body is paved on the upper surface of the lower frame, the inner frame is fixed right above the lower frame through a plurality of bolts, the screen mesh body is fixed between the lower frame and the inner frame, the upper frame is sleeved outside the inner frame, a gap is formed between each inner side wall of the upper frame and the corresponding outer side wall in the inner frame, the cutting mechanism slides along the gap, the part of the screen mesh body extending to the outside of the lower frame is cut off, and the upper frame is fixed on the lower frame through the bolts after the cutting is finished.
Drawings
FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of a lower frame in accordance with an embodiment of the present invention;
FIG. 3 is a second schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a limiting rod and a limiting block in the embodiment of the present invention;
FIG. 5 is a schematic diagram of a cutting mechanism in an embodiment of the present invention;
FIG. 6 is an elevation view of a cutting mechanism in an embodiment of the present invention;
FIG. 7 is a side view of a cutting mechanism in an embodiment of the present invention.
Wherein, 1-upper frame, 2-lower frame, 3-inner frame, 4-gap, 5-screen body, 6-upper extending groove, 7-stabilizing groove, 8-cutting mechanism, 9-matching groove, 10-lower extending groove, 11-limiting rod, 12-limiting block, 81-sliding block, 87-bottom block and 88-cutting knife.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
In view of the above, a first aspect of the present invention provides an embodiment of a cut forming screen, as shown in fig. 1, comprising
A lower frame 2;
a screen body 5 laid on the upper surface of the lower frame 2;
an inner frame 3 located right above the lower frame 2 and fixed to the lower frame 2 by a plurality of bolts for fixing the screen body 5 between the lower frame 2 and the inner frame 3;
the upper frame 1 is sleeved outside the inner frame 2, and gaps 4 are arranged between each inner side wall of the upper frame 1 and the corresponding outer side wall in the inner frame 3;
and a cutting mechanism 8 for cutting off a portion of the screen body 5 extending to the outside of the lower frame 2 while sliding along the gap 4, and fixing the upper frame 1 to the lower frame 2 by bolts after the cutting off is completed.
When the screen cloth is used, the screen cloth body 5 is firstly paved on the upper surface of the lower frame 2, the inner frame 3 is fixed right above the lower frame 2 through a plurality of bolts, the screen cloth body 5 is fixed between the lower frame 2 and the inner frame 3, the upper frame 1 is sleeved outside the inner frame 3, a gap 4 is formed between each inner side wall of the upper frame 1 and the corresponding outer side wall in the inner frame 3, the screen cloth body 5 slides along the gap 4 through the cutting mechanism 8, the part of the screen cloth body 5 extending to the outside of the lower frame 2 is cut off, after the cutting is completed, the upper frame 1 is fixed on the lower frame 2 through the bolts, and therefore, after the part of the screen cloth body 5 extending to the outside is cut off, even if part of the part.
As an embodiment of the present invention, as shown in fig. 1, the widths of the gaps 4 corresponding to the inner sidewalls of the upper frame 1 are equal, so that the inner frame 3 is positioned at the middle position of the upper frame 1, and the appearance is more beautiful.
As an embodiment of the present invention, as shown in fig. 1, 5, 6 and 7, the cutting mechanism 8 includes a sliding block 81, a bottom block 87 and a cutting knife 88, stabilizing grooves 7 are provided on both sides of the gap 4, one of the stabilizing grooves 7 is located on the upper surface of the upper frame 1, the other stabilizing groove 7 is located on the upper surface of the inner frame 3, the bottom end surface of the sliding block 81 is provided with at least one of the cutting knives 88, and both sides of the bottom end surface of the sliding block 81 are provided with the bottom block 87 slidably connected with the stabilizing grooves 7.
In this embodiment, during cutting, the bottom block 87 is first engaged with the stabilizing groove 7, and then an external force is applied to slide the slider 81 along the corresponding gap 4, during the sliding process, the cutting knife 88 cuts the screen body 5, and after one of the gaps 4 is cut, the corresponding portion of the screen body 5 is sequentially cut in the other gaps 4.
As another embodiment of the present invention, as shown in fig. 6, two cutting knives 88 are provided and are arranged along the sliding direction of the sliding block 81, so that even if the cutting knife 88 located at the front in the sliding direction does not cut the screen during cutting, the cutting knife 88 located at the rear moves to a non-cutting position, the screen is cut, and the cutting efficiency is ensured.
As another embodiment of the present invention, as shown in fig. 6, each of the cutting knives 88 has two blades, and the cross section of the two blades is V-shaped, and the cutting mechanism 8 may not be completely split when sliding in the gap 4 once, at this time, because the cutting knife 88 has two blades and the cross section of the two blades is V-shaped, the cutting knife can slide back and forth in the gap 4, and after multiple cuts, the screen body 5 is completely cut.
As another embodiment of the present invention, as shown in fig. 1, the upper extending grooves 6 corresponding to the gaps 4 are provided at the corners of the inner side wall of the upper frame 1, so that the blades of the cutting mechanism 8 can cut into the upper extending grooves 6 during cutting, so that the cutting is more complete, and it is avoided that only the screen body 5 in the gaps 4 can be cut, and therefore, after the cutting is completed, some of the cut screens are connected.
As another embodiment of the present invention, as shown in fig. 2, the lower frame 2 is provided with a fitting groove 9 on the upper surface thereof corresponding to the gap 4, and the fitting groove 9 is provided with a lower extension groove 10 at both ends thereof corresponding to the upper extension groove 6, so that the cutting blade of the cutting mechanism 8 does not damage the lower frame 2.
As another embodiment of the present invention, as shown in fig. 3 and 4, the present invention includes a limiting rod 11 and limiting blocks 12, wherein a plurality of limiting blocks 12 are disposed on both sides of the limiting rod 11, and both of the limiting blocks 12 constitute a limiting mechanism, and before the cutting mechanism 8 performs a cutting action in one of the gaps 4, the remaining gaps 4 are matched with the limiting mechanism, and the limiting rod 11 is placed in the corresponding gap 4, so that the limiting blocks 12 are clamped in the stabilizing groove 7.
In this embodiment, the width of the limiting rod 11 is equal to the width of the gap 4, and the limiting block 12 is an L-shaped block, so that before the cutting mechanism 8 performs a cutting action in one of the gaps 4, the limiting rod 11 is placed in the corresponding gap 4, so that one L-shaped end of the limiting block 12 is clamped in the stabilizing groove 7, thereby ensuring that the width of the cut gap 4 is stable.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. A cutting forming screen is characterized in that: comprises that
A lower frame (2);
a screen body (5) which is laid on the upper surface of the lower frame (2);
the inner frame (3) is positioned right above the lower frame (2), is fixed on the lower frame (2) through a plurality of bolts, and is used for fixing the screen body (5) between the lower frame (2) and the inner frame (3);
the upper frame (1) is sleeved outside the inner frame (2), and gaps (4) are formed between each inner side wall of the upper frame (1) and the corresponding outer side wall in the inner frame (3);
a cutting mechanism (8) for cutting off a portion of the screen body (5) extending to the outside of the lower frame (2) while sliding along the gap (4), and fixing the upper frame (1) to the lower frame (2) by bolts after the cutting is completed;
the widths of the gaps (4) corresponding to the inner side walls of the upper frame (1) are equal;
the cutting mechanism (8) comprises a sliding block (81), bottom blocks (87) and cutting knives (88), stabilizing grooves (7) are formed in two sides of the gap (4), one stabilizing groove (7) is located on the upper surface of the upper frame (1), the other stabilizing groove (7) is located on the upper surface of the inner frame (3), at least one cutting knife (88) is arranged on the bottom end surface of the sliding block (81), and the bottom blocks (87) which are connected with the stabilizing grooves (7) in a sliding mode are arranged on two sides of the bottom end surface of the sliding block (81);
including gag lever post (11) and stopper (12), the both sides of gag lever post (11) all are equipped with a plurality of stopper (12), and both constitute stop gear, before cutting mechanism (8) cut the action in one of them clearance (4), all the other clearances (4) cooperate with stop gear, arrange corresponding clearance (4) in with gag lever post (11), make stopper (12) card in stable groove (7).
2. The cut forming screen of claim 1, wherein: the number of the cutting knives (88) is two, and the two cutting knives are arranged along the sliding direction of the sliding block (81).
3. The cut forming screen of claim 1, wherein: each cutting knife (88) is provided with two blades, and the cross section formed by the two blades is V-shaped.
4. The cut forming screen of claim 1, wherein: and upper extending grooves (6) corresponding to the gaps (4) are arranged at the corners of the inner side wall of the upper frame (1).
5. The cut forming screen of claim 4, wherein: the upper surface of underframe (2) is equipped with cooperation groove (9) corresponding with clearance (4), the both ends of cooperation groove (9) are equipped with lower extension groove (10) corresponding with last extension groove (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910905401.4A CN110575957B (en) | 2019-09-24 | 2019-09-24 | Cutting forming screen |
Applications Claiming Priority (1)
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CN201910905401.4A CN110575957B (en) | 2019-09-24 | 2019-09-24 | Cutting forming screen |
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CN110575957A CN110575957A (en) | 2019-12-17 |
CN110575957B true CN110575957B (en) | 2021-04-27 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008018375A (en) * | 2006-07-14 | 2008-01-31 | Nippon Flour Mills Co Ltd | Screen unit of multilayer screen device |
CN106583240A (en) * | 2016-12-22 | 2017-04-26 | 新乡市振英机械设备有限公司 | Precise double-guide-rail net stretching device |
CN206748498U (en) * | 2017-06-08 | 2017-12-15 | 杜军 | Flexible pipe longitudinal cutting device |
CN208576180U (en) * | 2018-06-13 | 2019-03-05 | 广东汉能薄膜太阳能有限公司 | Drawing stand |
CN209174371U (en) * | 2018-12-06 | 2019-07-30 | 浙江宁松热能锅炉设备有限公司 | A kind of filter screen device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070125688A1 (en) * | 2005-12-06 | 2007-06-07 | Rotex, Inc. | Screening machine, associated screen panel and seal |
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2019
- 2019-09-24 CN CN201910905401.4A patent/CN110575957B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008018375A (en) * | 2006-07-14 | 2008-01-31 | Nippon Flour Mills Co Ltd | Screen unit of multilayer screen device |
CN106583240A (en) * | 2016-12-22 | 2017-04-26 | 新乡市振英机械设备有限公司 | Precise double-guide-rail net stretching device |
CN206748498U (en) * | 2017-06-08 | 2017-12-15 | 杜军 | Flexible pipe longitudinal cutting device |
CN208576180U (en) * | 2018-06-13 | 2019-03-05 | 广东汉能薄膜太阳能有限公司 | Drawing stand |
CN209174371U (en) * | 2018-12-06 | 2019-07-30 | 浙江宁松热能锅炉设备有限公司 | A kind of filter screen device |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cutting and forming screen Effective date of registration: 20230627 Granted publication date: 20210427 Pledgee: Lixin County Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: ANHUI WEIYI TEXTILE CO.,LTD. Registration number: Y2023980046167 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |