CN115228733A - Precise top grid pneumatic pressing mechanism for powder grading equipment - Google Patents
Precise top grid pneumatic pressing mechanism for powder grading equipment Download PDFInfo
- Publication number
- CN115228733A CN115228733A CN202210874311.5A CN202210874311A CN115228733A CN 115228733 A CN115228733 A CN 115228733A CN 202210874311 A CN202210874311 A CN 202210874311A CN 115228733 A CN115228733 A CN 115228733A
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- seat
- sieve
- box
- upper plate
- shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 title claims abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The precise grid jacking pneumatic pressing mechanism for the powder grading equipment comprises a screen box upper plate and an upper screen grid box arranged below the screen box upper plate, clamping assemblies are symmetrically arranged on the left side and the right side of the screen box upper plate and connected with the upper screen grid box, and each clamping assembly comprises a fixed seat, a swinging seat and a clamping cylinder; the fixed seat is arranged at the upper part of the upper plate of the sieve box and is provided with a shaft hole; the swing seat comprises an annular part and shaft parts symmetrically arranged at two sides of the annular part, and the shaft parts of the swing seat are assembled in the shaft holes of the fixed seat; the clamping cylinder is arranged on the annular part of the swing seat and is provided with a cylinder rod which stretches downwards and is connected with the upper sieve grid box; wherein, be equipped with radial clearance between the axial region of pendulum seat and the shaft hole of fixing base. The mechanism can realize automatic control by starting the system, thereby not only reducing the work lightness, but also realizing remote automatic control. The mechanism has the advantages of less parts, low manufacturing requirement of the parts and low assembly requirement between the parts, simple structure, convenient operation and stable and reliable compression.
Description
Technical Field
The invention belongs to the technical field of grain machinery, and particularly relates to a precise top grid pneumatic pressing mechanism for powder grading equipment.
Background
The square plansifter is mainly used for sifting and grading various powder materials after being ground in milling factories such as corn and wheat.
The upper portion of high square sieve is equipped with sieve case upper plate and sets up in the last sieve check case of sieve case upper plate below, goes up sieve check case and needs realize compressing tightly downwards through hold-down mechanism. At present, the hold-down mechanism of high square sieve mainly has two kinds of modes, and the mode is perpendicular compressing tightly, adopts the connection combination form of screw rod and nut promptly, and the nut is fixed in last sieve check case, belongs to the mounting, and the screw rod is connected in last sieve check case and sieve case upper plate, through rotatory screw rod, accomplishes the lift of screw rod, and the drive end drives and goes up sieve check case and compress tightly and promote. The pressing structure belongs to the current simple and convenient pressing structure form, the working precision of the pressing structure is determined by the machining precision of the sizes of the thread pair and the fixed thread pair part of the upper sieve box, and the service life of the pressing structure is determined by the machining precision, the material and the quenching condition of the thread pair part. Its advantages are simple operation and high stability and reliability. The disadvantage is that the operator needs to do work at a relative high position above the upper grid box, which brings relative inconvenience to the actual work. Another type of pressing structure is a horizontal pressing type, which is an improved pressing type developed for the inconvenience in the vertical pressing operation. The horizontal pressing belongs to a lever type driving structure, a main transmission rod is a main driving part and is vertically installed on the upper portion of an upper screen grid box, a rotating portion is arranged outside the upper screen grid box and is used for operation, the inside of the main transmission rod is connected with a rocker arm at a terminal through a nut sleeve, the transmission rod is rotated, the nut sleeve drives the rocker arm to reciprocate, and therefore a lower driving end of the rocker arm drives the upper screen grid box to complete pressing and loosening. Its advantage is for can accomplishing to compress tightly at the front end of sieve case, has reached the purpose of simple operation, but for perpendicular compressing tightly, the level compresses tightly also has obvious not enough. That is, from the viewpoint of motion analysis, the entire motion needs to be converted from vertical to horizontal, and there is a problem of low efficiency. Compared with the vertical movement, the mechanism has the advantages of more required parts, high assembly precision and high probability of damage to the mechanism. The motion precision and the service life of the mechanism are determined by the machining precision of the whole parts of the mechanism, the material and the standard operation of the parts and the like.
In conclusion, the two pressing structures need manual torque force to complete pressing, the pressing efficiency is low, and the pressing force fluctuation is large. Therefore, a novel precise top grid pneumatic pressing mechanism for powder grading equipment needs to be designed.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a precise top grid pneumatic pressing mechanism for powder grading equipment, which has the advantages of high automation degree, high working precision, high working efficiency, low failure rate and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the top grid pneumatic clamping mechanism for the high square screen comprises a screen box upper plate and an upper screen grid box arranged below the screen box upper plate, and is characterized in that clamping assemblies are symmetrically arranged on the left side and the right side of the screen box upper plate and connected with the upper screen grid box, and each clamping assembly comprises a fixed seat, a swinging seat and a clamping cylinder; the fixed seat is arranged at the upper part of the upper plate of the sieve box and is provided with a shaft hole; the swing seat comprises an annular part and shaft parts symmetrically arranged on two sides of the annular part, and the shaft parts of the swing seat are assembled in the shaft holes of the fixed seat; the clamping cylinder is arranged on the annular part of the swing seat, and is provided with a cylinder rod which stretches downwards and is connected with the upper sieve lattice box; and a radial gap is formed between the shaft part of the swing seat and the shaft hole of the fixed seat.
Preferably, the fixing seat comprises a fixing plate and two corner seats, the fixing plate is fixed on the upper plate of the screen box, the corner seats are fixed on the fixing plate, and the shaft holes are formed in the corner seats.
Preferably, the radial clearance between the shaft part of the swing seat and the shaft hole of the fixed seat is 0.5mm.
Preferably, the left side and the right side of the upper plate of the screen box are provided with through holes, the lower end of the clamping cylinder is provided with a downward-extending screw rod, and the downward-extending screw rod penetrates through the through holes and is connected with the upper screen grid box.
Preferably, the downward-extending screw rod comprises a threaded rod part and a sleeve rod part, the sleeve rod part is of a cylindrical polished rod structure, a threaded hole connected with the clamping cylinder is formed in the upper end of the sleeve rod part, and the threaded rod part is a cylindrical rod which is arranged below the sleeve rod part and provided with external threads.
Compared with the prior art, the invention has the beneficial effects that:
compared with the traditional two compaction structures, the pneumatic compaction mechanism provided by the invention can realize automatic control through a starting system, not only reduces the working difficulty, but also can realize remote automatic control. On the other hand, the mechanism has relatively fewer parts, low manufacturing requirements of the parts and low assembly requirements among the parts, simple structure, convenient operation and stable and reliable compaction.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the swing seat of the present invention;
FIG. 4 is a schematic structural diagram of the working state of the present invention;
fig. 5 is a bottom view of the mounting structure of the elastic guide assembly of the present invention.
In the figure: 1. a screen box upper plate; 2. a grid box is arranged; 3. a swing seat; 3-1, an annular portion; 3-2, a shaft portion; 4. clamping the cylinder; 5. a fixing plate; 6. an angle seat; 7. extending the screw rod downwards; 8. a rectangular frame base; 9. a transverse ejector rod; 10. a roller; 11. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a high side is pneumatic clamping mechanism of top check for sieve, includes sieve case upper plate 1 and sets up in sieve case upper plate 1 below last sieve check case 2, sieve case upper plate 1 and last sieve check case 2 are the known part of high side's sieve. The left side and the right side of the upper plate 1 of the screen box are symmetrically provided with clamping components, and the clamping components are connected with the upper screen grid box 2. The clamping assembly is a driving assembly for driving the upper screen grids 2 to be vertically pressed.
In this embodiment, the clamping assembly includes a fixed seat, a swing seat 3 and a clamping cylinder 4.
The fixing base is used for installing clamping cylinder 4, and the fixing base is installed in the upper portion of sieve case upper plate 1, and the fixing base is equipped with the shaft hole. In this embodiment, the fixing base includes a fixing plate 5 and two corner bases 6. The fixed plate 5 is a rectangular plane plate and is fixed on the upper plate 1 of the screen box through a bolt assembly. The angle seat 6 is an L-shaped right-angle plate body, the angle seat 6 is fixed on the fixing plate 5, and the shaft hole is formed in the angle seat 6. The angle block 6 ensures a suitable height of the clamping cylinder in the device, ensuring the stroke accuracy. The positioning height of the corner seat 6 in the device ensures that the maximum compression and extension of 50mm are met after the maximum lifting position of the upper sieve grid box 2 is ensured.
The swing seat 3 is a component which is assembled on the fixed seat and used for carrying a cylinder, the swing seat 3 comprises a ring-shaped part 3-1 and shaft parts 3-2 which are symmetrically arranged at two sides of the ring-shaped part 3-1, and the ring-shaped part 3-1 and the shaft parts 3-2 are integrally formed. The shaft part 3-2 of the swing seat 3 is assembled in the shaft hole of the fixed seat. A radial clearance is arranged between the shaft part 3-2 of the swing seat 3 and the shaft hole of the fixed seat. The radial clearance between the shaft part 3-2 of the swing seat 3 and the shaft hole of the fixed seat is 0.5mm. So as to meet the requirement that the real-time variable-angle pressure follows under the condition of small-angle inclination of the left and right sides of the upper sieve grid box 2. After the swing seat 3 is installed, the radial gap movement amount is about 0.5mm, and the swing seat swings plus and minus 3 degrees around the axial direction.
The clamping cylinder 4 is arranged on the annular part 3-1 of the swing seat 3, and the clamping cylinder 4 is provided with a cylinder rod which stretches downwards and is connected with the upper sieve lattice box 2. Specifically, the lower end of the cylinder body of the clamping cylinder 4 is connected with the annular part 3-1 of the swing seat 3 through a screw. The left side and the right side of the upper plate 1 of the screen box are provided with through holes, the lower end of the clamping cylinder 4 is provided with a downward-extending screw 7, and the downward-extending screw 7 penetrates through the through holes and is connected with the upper screen grid box 2. The downward-extending screw 7 comprises a threaded rod part and a sleeve rod part, the sleeve rod part is of a cylindrical polished rod structure, a threaded hole connected with the clamping cylinder is formed in the upper end of the sleeve rod part, and the threaded rod part is a cylindrical rod which is arranged below the sleeve rod part and provided with an external thread. The assembly height of the side part of the upper screen grid box 2 can be adjusted by adjusting the length of the cylinder rod which is rotatably assembled into the clamping cylinder 4 by the sleeve rod part of the downward-extending screw 7.
In this embodiment, the working pressure of the clamping cylinder 4 is 0.5-0.9Mpa, the maximum compression is 50mm, and the maximum pressure maintaining time is 8 hours. The device is supplied with pressure by a stable gas source, so that gas in the cylinder cannot be discharged in consideration of the condition that the gas source is disconnected due to factors such as power failure and the like, the device can be connected in series with a check valve (an external gas supply pneumatic element) in a gas path, and once the gas source cannot supply the pressure gas, the device ensures that the pressure maintaining time of the gas in the cylinder is not less than 8 hours.
The diameter of the through hole at the left and right sides of the upper plate 1 of the screen box is larger than the outer diameter of the downward-extending screw. In this embodiment, in order to guarantee that the structure operation is more stable, reduce mechanism noise. Referring to fig. 5, the elastic guide assembly includes a rectangular frame base 8, a side wall of the rectangular frame base 8 has a certain thickness, transverse push rods 9 are mounted on left and right sides of the rectangular frame base 8, and rollers 10 are mounted at inner ends of the transverse push rods 9.
Specifically, the two sides of the rectangular frame base 8 are provided with insertion holes with rectangular cross sections, the insertion holes have certain axial length, the transverse ejector rod 9 is a rectangular rod assembled in the insertion holes, the two ends of the transverse ejector rod 9 are end parts, a spring 11 is arranged between the end part of the inner end of the transverse ejector rod and the inner wall of the rectangular frame base, the spring 11 is sleeved on the transverse ejector rod 9, the spring 11 applies elasticity to the transverse ejector rod 9 in the rectangular frame base, the axis of the roller 10 is parallel to the axis of the shaft part of the swing base 3, and the rolling surface of the roller 10 contacts with the outer wall of the sleeve rod part of the downward-extending screw rod.
Furthermore, the outer end part of the transverse top is a threaded round rod part which is provided with an adjusting nut so as to adjust the length of the transverse top extending inwards. The elastic guide assembly forms elastic guide seams on two sides of the transverse ejector rod, so that the swing seat moving amount is maintained, and meanwhile, the mechanism can be effectively prevented from swinging slightly due to the gaps in the working process, the whole structure works more stably, and the working noise is eliminated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Powder classification equipment is with accurate top check pneumatic hold-down mechanism, including sieve case upper plate (1) and set up in sieve case upper plate (1) below last sieve check case (2), its characterized in that, the left and right sides symmetry of sieve case upper plate () sets up clamping components, clamping components with last sieve check case (2) are connected, clamping components includes:
the fixing seat is mounted at the upper part of the upper plate (1) of the screen box and is provided with a shaft hole;
the swing seat (3) comprises an annular part (3-1) and shaft parts (3-2) symmetrically arranged on two sides of the annular part, and the shaft parts (3-2) of the swing seat (3) are assembled in shaft holes of the fixed seat;
the clamping cylinder (4) is mounted on the annular part (3-1) of the swing seat (3), the clamping cylinder (4) is provided with a cylinder rod which stretches downwards, and the cylinder rod is connected with the upper sieve lattice box (2);
and a radial gap is formed between the shaft part (3-2) of the swing seat (3) and the shaft hole of the fixed seat.
2. The precise top grid pneumatic pressing mechanism for powder grading equipment according to claim 1, wherein the fixing seat comprises a fixing plate (5) and two corner seats (6), the fixing plate (5) is fixed on the upper plate (1) of the sieve box, the corner seats (6) are fixed on the fixing plate (5), and the shaft holes are formed in the corner seats (6).
3. The precise top grid pneumatic pressing mechanism for powder grading equipment as claimed in claim 2, wherein the radial gap between the shaft part () of the swinging seat () and the shaft hole of the fixed seat is 0.5mm.
4. The precise top grid pneumatic pressing mechanism for powder grading equipment according to claim 3, characterized in that the left and right sides of the upper plate (1) of the sieve box are provided with through holes, the lower end of the clamping cylinder (4) is provided with a downward-extending screw (7), and the downward-extending screw (7) penetrates through the through holes and is connected with the upper sieve grid box (2).
5. The precise grid jacking pneumatic pressing mechanism for the powder grading equipment according to claim 4, wherein the downward-extending screw (7) comprises a threaded rod part and a sleeve rod part, the sleeve rod part is of a cylindrical polished rod structure, a threaded hole connected with the clamping cylinder is formed in the upper end of the sleeve rod part, and the threaded rod part is a cylindrical rod with external threads and arranged below the sleeve rod part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874311.5A CN115228733B (en) | 2022-07-24 | 2022-07-24 | Pneumatic pressing mechanism of precise top grid for powder classifying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874311.5A CN115228733B (en) | 2022-07-24 | 2022-07-24 | Pneumatic pressing mechanism of precise top grid for powder classifying equipment |
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| CN115228733A true CN115228733A (en) | 2022-10-25 |
| CN115228733B CN115228733B (en) | 2024-04-26 |
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| CN202210874311.5A Active CN115228733B (en) | 2022-07-24 | 2022-07-24 | Pneumatic pressing mechanism of precise top grid for powder classifying equipment |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1147364A (en) * | 1966-07-08 | 1969-04-02 | Miag Muehlenbau & Ind Gmbh | Method and apparatus for securing a sieve fabric to a sieve frame |
| US3968033A (en) * | 1974-02-25 | 1976-07-06 | Osterreichisch-Amerikanische Magnesit Aktiengesellschaft | Clamping device for screen bottoms |
| JP3128010U (en) * | 2006-10-10 | 2006-12-21 | 陳清平 | Article hook combination structure |
| DE102013101039A1 (en) * | 2013-02-01 | 2014-08-07 | Haver & Boecker Ohg | Sieve cover for fine sieve machine, has flap with clamping bar on one of its edge, where clamping bar sets sieve lining along one of its longitudinal sides in one portion on support rail in closed state of flap |
| CN105058125A (en) * | 2015-08-25 | 2015-11-18 | 石汝花 | Height-adjustable product fixture with screen mesh |
| CN204933949U (en) * | 2015-05-27 | 2016-01-06 | 上海赫尔斯测控工程科技有限公司 | The multistage vibrating sieving machine of a kind of automatic pressing |
| JP3214373U (en) * | 2017-10-25 | 2018-01-11 | 株式会社エステクノ | Vibrating sieve |
| CN111375879A (en) * | 2020-04-24 | 2020-07-07 | 李晓艳 | Sieve plate welding equipment |
| KR102221170B1 (en) * | 2020-12-08 | 2021-02-25 | 오동현 | Conveyor trucks and equipment for manufacturing tanks included in conveyor trucks |
| CN113351968A (en) * | 2021-06-25 | 2021-09-07 | 郑州凤凰新材料科技有限公司 | Efficient separation device for submerged-arc welding flux slag agent |
| CN113477851A (en) * | 2021-07-01 | 2021-10-08 | 咸宁职业技术学院 | Fixing device for cutting screen of agricultural machine |
| KR102378990B1 (en) * | 2020-12-02 | 2022-03-29 | 한국가스공사 | Tool for Calibration of Travelling Screen baskets |
| CN216757132U (en) * | 2021-10-20 | 2022-06-17 | 成都雄健粉业有限公司 | Wheat is beaten powder and is used high square flat screen sieve closing device |
| CN217748086U (en) * | 2022-07-24 | 2022-11-08 | 辽源市瑞意粮食机械制造有限公司 | Precise top grid pneumatic pressing mechanism for powder grading equipment |
-
2022
- 2022-07-24 CN CN202210874311.5A patent/CN115228733B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1147364A (en) * | 1966-07-08 | 1969-04-02 | Miag Muehlenbau & Ind Gmbh | Method and apparatus for securing a sieve fabric to a sieve frame |
| US3968033A (en) * | 1974-02-25 | 1976-07-06 | Osterreichisch-Amerikanische Magnesit Aktiengesellschaft | Clamping device for screen bottoms |
| JP3128010U (en) * | 2006-10-10 | 2006-12-21 | 陳清平 | Article hook combination structure |
| DE102013101039A1 (en) * | 2013-02-01 | 2014-08-07 | Haver & Boecker Ohg | Sieve cover for fine sieve machine, has flap with clamping bar on one of its edge, where clamping bar sets sieve lining along one of its longitudinal sides in one portion on support rail in closed state of flap |
| CN204933949U (en) * | 2015-05-27 | 2016-01-06 | 上海赫尔斯测控工程科技有限公司 | The multistage vibrating sieving machine of a kind of automatic pressing |
| CN105058125A (en) * | 2015-08-25 | 2015-11-18 | 石汝花 | Height-adjustable product fixture with screen mesh |
| JP3214373U (en) * | 2017-10-25 | 2018-01-11 | 株式会社エステクノ | Vibrating sieve |
| CN111375879A (en) * | 2020-04-24 | 2020-07-07 | 李晓艳 | Sieve plate welding equipment |
| KR102378990B1 (en) * | 2020-12-02 | 2022-03-29 | 한국가스공사 | Tool for Calibration of Travelling Screen baskets |
| KR102221170B1 (en) * | 2020-12-08 | 2021-02-25 | 오동현 | Conveyor trucks and equipment for manufacturing tanks included in conveyor trucks |
| CN113351968A (en) * | 2021-06-25 | 2021-09-07 | 郑州凤凰新材料科技有限公司 | Efficient separation device for submerged-arc welding flux slag agent |
| CN113477851A (en) * | 2021-07-01 | 2021-10-08 | 咸宁职业技术学院 | Fixing device for cutting screen of agricultural machine |
| CN216757132U (en) * | 2021-10-20 | 2022-06-17 | 成都雄健粉业有限公司 | Wheat is beaten powder and is used high square flat screen sieve closing device |
| CN217748086U (en) * | 2022-07-24 | 2022-11-08 | 辽源市瑞意粮食机械制造有限公司 | Precise top grid pneumatic pressing mechanism for powder grading equipment |
Non-Patent Citations (3)
| Title |
|---|
| 丁宏学;陈登峰;: "高方平筛筛格压紧结构分析", 现代面粉工业, no. 02, pages 41 - 43 * |
| 刘云豫;张珂瑜;: "摆座加工工艺的研究", 机床与液压, no. 04, 28 February 2010 (2010-02-28), pages 21 - 24 * |
| 江雪杰;杨晓辉;黄笋林;: "一种全自动气动绷装器", 现代食品, no. 10, 30 May 2016 (2016-05-30), pages 81 - 83 * |
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| CN115228733B (en) | 2024-04-26 |
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