CN113843138A - Sieve rod type sieve seam adjusting mechanism - Google Patents
Sieve rod type sieve seam adjusting mechanism Download PDFInfo
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- CN113843138A CN113843138A CN202111150347.0A CN202111150347A CN113843138A CN 113843138 A CN113843138 A CN 113843138A CN 202111150347 A CN202111150347 A CN 202111150347A CN 113843138 A CN113843138 A CN 113843138A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 123
- 238000000926 separation method Methods 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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
- B07B1/12—Apparatus having only parallel elements
- B07B1/14—Roller screens
- B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
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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
- B07B1/4636—Regulation of screen apertures
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- Transmission Devices (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
本发明涉及筛分设备技术领域。公开了一种筛棒式筛缝调节机构，包括筛棒，所述筛棒包括筛棒连接部、筛缝控制片、端头，所述筛缝控制片固定连接在所述筛棒连接部两端，所述筛缝控制片位于筛轴的筛缝位置处；滑动杆机构，所述滑动杆机构包括滑动轴承、滑动杆、连接端部，所述滑动杆与所述滑动轴承滑动配合，所述连接端部固定安装在所述滑动杆上；筛缝调整连动机构，所述筛棒与所述筛缝调整连动机构可拆卸连接，所述筛棒与所述滑动杆机构通过所述筛缝调整连动机构连接；驱动机构，所述驱动机构与所述滑动杆机构连接；所述筛棒与所述调整装置壳体转动连接。本发明提供的筛棒式筛缝调节机构通过结构上的设计能对筛缝进行实时调节及精准控制。The invention relates to the technical field of screening equipment. Disclosed is a sieve rod type sieve gap adjustment mechanism, which includes a sieve rod, the sieve rod includes a sieve rod connection part, a sieve gap control piece, and an end, and the sieve gap control piece is fixedly connected to the two parts of the sieve rod connection part. The screen gap control piece is located at the screen gap position of the screen shaft; the sliding rod mechanism includes a sliding bearing, a sliding rod, and a connecting end, and the sliding rod is slidingly matched with the sliding bearing, so The connecting end is fixedly installed on the sliding rod; the screen gap adjustment linkage mechanism, the screen rod and the screen gap adjustment linkage mechanism are detachably connected, and the screen rod and the sliding rod mechanism pass through the The screen gap adjustment linkage mechanism is connected; the driving mechanism is connected with the sliding rod mechanism; the screen rod is rotatably connected with the adjusting device housing. The sieve rod type sieve gap adjustment mechanism provided by the invention can adjust and precisely control the sieve gap in real time through the structural design.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to a sieve rod type sieve seam adjusting mechanism.
Background
At present, screening equipment is at the in-process of screening, need adjust the screen cut according to the product demand, and present screening equipment has just carried out the size to the screen cut when the equipment lectotype and has confirmed, and what the size that later stage will adjust the screen cut generally adopted is to assemble again the sieve axle of screening equipment, and the operation process is complicated and the cost is high, can not realize nimble adjustment and accurate control to the screen cut.
Disclosure of Invention
The invention discloses a sieve rod type sieve slot adjusting mechanism, which aims to at least solve one of the technical problems in the prior art.
In order to achieve the above object, an aspect of the present invention provides a sieve bar type sieve slot adjusting mechanism, including: the screen rod comprises a screen rod connecting part, a screen slot control sheet and end heads, the screen slot control sheet is fixedly connected to two ends of the screen rod connecting part, the end heads are fixedly connected to the outer ends of the screen slot control sheet, and the screen slot control sheet is located at the screen slot position of the screen shaft;
the sliding rod mechanism comprises a sliding bearing, a sliding rod and a connecting end part, the sliding rod is in sliding fit with the sliding bearing, the sliding bearing is installed on the machine shell, and the connecting end part is fixedly installed on the sliding rod;
the screen seam adjusting linkage mechanism is used for detachably connecting the screen rod with the screen seam adjusting linkage mechanism, and the screen rod is connected with the sliding rod mechanism through the screen seam adjusting linkage mechanism;
the driving mechanism is connected with the sliding rod mechanism;
the adjusting device shell is positioned at the screen slot adjusting linkage mechanism and fixedly connected with the machine shell, the screen rod is rotatably connected with the adjusting device shell, and the screen slot control piece is positioned outside the adjusting device shell.
In addition, the sieve rod type sieve slot adjusting mechanism provided by the technical scheme of the invention also has the following technical characteristics:
as a preferable aspect of the present invention, the screen slot adjusting linkage mechanism includes a swing rod, a rotation joint, and a first bearing, the rotation joint is rotatably mounted on the slide rod, a lower portion of the swing rod is mounted in a swing rod fitting groove in the rotation joint, an upper portion of the swing rod is detachably connected to the screen rod connecting portion, the first bearing is mounted on the adjusting device housing, and the screen rod is rotatably connected to the adjusting device housing through the first bearing.
As another preferred scheme of the present invention, the screen slot adjusting linkage mechanism includes a rocker, a connecting rod, and a second bearing, wherein a lower portion of the rocker is rotatably connected to the sliding rod, an upper portion of the rocker is rotatably connected to the connecting rod, the connecting rod is detachably connected to the screen rod connecting portion, the second bearing is mounted on the adjusting device housing, and the screen rod is rotatably connected to the adjusting device housing through the second bearing.
As a preferable scheme of the present invention, the driving mechanism includes a servo motor and a crank link mechanism, the crank link mechanism is mounted on a rotating shaft of the servo motor, and the crank link mechanism is hinged to the connecting end portion.
As a preferable scheme of the present invention, the driving mechanism includes a first motor, a gear and a rack, the gear is fixedly mounted on a rotating shaft of the first motor, the gear is engaged with the rack, and an end of the rack is fixedly connected to the connecting end.
As a preferable aspect of the present invention, the driving mechanism includes an electric push rod and a connecting portion, the connecting portion is connected to the electric push rod, and the connecting portion is fixedly connected to the connecting end portion.
As a preferable scheme of the present invention, the driving mechanism includes a handle, a first screw, a first sliding block, a first sliding rail, and a first connecting rod; the handle is fixedly installed at the end part of the first screw rod, the first sliding block is in threaded connection with the first screw rod, the first sliding block is in sliding connection with the first sliding rail, and two ends of the first connecting rod are respectively in fixed connection with the first sliding block and the connecting end part.
As a preferred scheme of the present invention, the driving mechanism includes a second motor, a second screw, a second sliding block, a second sliding rail, and a second connecting rod; the second motor is fixedly installed at the end part of the second screw rod, the second sliding block is in threaded connection with the second screw rod, the second sliding block is in sliding connection with the second sliding rail, and two ends of the second connecting rod are fixedly connected with the second sliding block and the connecting end part respectively.
In a preferred embodiment of the present invention, the driving mechanism includes a manual lever, a manual lever seat, and a connecting lever, the manual lever is hinged to the manual lever seat, one end of the connecting lever is hinged to the manual lever, and the other end of the connecting lever is hinged to the connecting end.
Compared with the prior art, the invention has the beneficial effects that:
according to the sieve rod type sieve seam adjusting mechanism provided by the technical scheme, the sieve rod type sieve seam adjusting mechanism is arranged between the sieve shafts, so that the size of the sieve seam can be realized by controlling the angle of the sieve rod, and the sieve seam adjusting linkage mechanism and the driving mechanism are structurally designed, so that the synchronous adjustment of all sieve rods on the same sieve seam adjusting mechanism can be met when the sieve rod is adjusted, and the adjustment quantity of all sieve seams on the same sieve rod type sieve seam adjusting mechanism can be ensured to be consistent; each sieve rod type sieve gap adjusting mechanism is controlled by an independent driving mechanism, so that the adjustment of the sieve rods on different sieve rod type sieve gap adjusting mechanisms can be asynchronous, and the sieve gap adjusting amount of different sieve rod type sieve gap adjusting mechanisms can be different, thereby controlling the proportion of the sieve gaps with different sizes in the total sieve gap and realizing the control of the composition of the sieving granularity; the mode of angle of rotation regulation screen cut through adjusting the sieve stick can make this sieve stick formula screen cut adjustment mechanism compare with prior art and need not frequently maintain, when long-time use appears wearing and tearing and lead to the screen cut grow, can make the screen cut satisfy the requirement again through increase or the mode that reduces sieve stick angle of rotation, and then the effective working life of extension sieve stick to reduce the number of times that the sieve stick overhauld and changed. Compared with the prior art, this sieve stick formula screen cut adjustment mechanism not only can be more nimble adjust in real time the screen cut, realize more accurate control, can set up different screen cut regulating variable through the sieve stick formula screen cut adjustment mechanism to the difference simultaneously, realize screening granularity component control.
Drawings
FIG. 1 is a side view of a screen bar type screen slot adjusting mechanism in cooperation with a screen shaft according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a specific structure of a screen rod type screen slot adjusting mechanism according to an embodiment of the invention;
FIG. 3 is a side view of a screen bar type screen slot adjusting mechanism in cooperation with a screen shaft according to an embodiment of the present invention;
FIG. 4 is a half-sectional view of a detailed structure of a screen bar type screen slot adjusting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a rotation joint and a swing rod of a screen rod type screen slot adjusting mechanism according to an embodiment of the invention;
FIG. 6 is a half-sectional view showing the detailed structure of a screen bar type screen slot adjusting mechanism according to another embodiment of the present invention;
FIG. 7 is a schematic view of a first driving mechanism of a screen bar type screen slot adjusting mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of a second driving mechanism of the screen bar type screen slot adjusting mechanism according to the embodiment of the invention;
FIG. 9 is a schematic view of a third driving mechanism of a screen bar type screen slot adjusting mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic view of a fourth driving mechanism of a screen bar type screen slot adjusting mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic view of a fifth driving mechanism of a screen bar type screen slot adjusting mechanism according to an embodiment of the present invention;
FIG. 12 is a schematic view of a sixth driving mechanism of a screen bar type screen slot adjusting mechanism according to an embodiment of the present invention;
FIG. 13 is a schematic diagram showing a detailed structure of a screen rod type screen slot adjusting mechanism according to an embodiment of the present invention;
figure 14 is a top view of a screen bar type screen slot adjustment mechanism according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 14 is:
1. a sieve bar; 101. a screen bar connecting part; 102. a screen slot control sheet; 1021. a separator; 103. a tip; 2. a slide bar mechanism; 201. a sliding bearing; 202. a slide bar; 203. a connecting end portion; 3. a screen seam adjusting linkage mechanism; 301. a swing lever; 302. a rotating joint; 303. a first bearing; 311. a rocker; 312. a connecting rod; 313. a second bearing; 4. a drive mechanism; 401. a servo motor; 402. a crank link mechanism; 4021. a first rod; 4022. a second rod; 411. a first motor; 412. a gear; 413. a rack; 421. an electric push rod; 422. a connecting portion; 431. a handle; 432. a first screw; 433. a first slider; 434. a first slide rail; 435. a first connecting rod; 441. a second motor; 442. a second screw; 443. a second slider; 444. a second slide rail; 445. a second connecting rod; 451. a manual lever; 452. a manual lever base; 453. a connecting rod; 5. a screen shaft; 6. a motor reducer; 7. a housing; 8. adjusting the device housing.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
A screen bar type screen slot adjusting mechanism according to some embodiments of the present invention will be described with reference to fig. 1 to 14.
Example one
As shown in fig. 1, 2, 3, 4, 5, and 7, according to some embodiments of the present invention, a sieve rod type sieve gap adjusting mechanism includes a sieve rod 1, a sliding rod mechanism 2, a sieve gap adjusting linkage mechanism 3, a driving mechanism 4, and an adjusting device housing 8.
Further, the screen rod 1 comprises a screen rod connecting part 101, a screen slot control sheet 102 and an end head 103.
Wherein, the screen slot control piece 102 is fixedly connected at both ends of the screen rod connecting part 101, the end 103 is fixedly connected at the outer end of the screen slot control piece 102, and the screen slot control piece 102 is located at the screen slot position of the screen shaft 5.
Optionally, in the embodiment of the present disclosure, the cross-sectional shape of the screen slot control piece 102 is an ellipse, the end 103 is a cylinder, and the end 103 is arranged to effectively prevent the material from being jammed between the screen shaft 5 and the end of the screen slot control piece 102, so as to ensure that the screen shaft 5 rotates normally.
Optionally, the sieve bar 1 is made of an abrasion-resistant material, and in the embodiment of the present disclosure, the sieve bar 1 may be made of an abrasion-resistant alloy steel material.
Further, the slide lever mechanism 2 includes a slide bearing 201, a slide lever 202, and a connecting end portion 203.
The sliding rod 202 is slidably engaged with the sliding bearing 201, the sliding bearing 201 is mounted on the housing 7, and the connecting end 203 is fixedly mounted on the sliding rod 202.
Further, the adjusting device housing 8 is located at the screen slot adjusting linkage mechanism 3, the adjusting device housing 8 is fixedly connected with the machine shell 7, the screen rod 1 is rotatably connected with the adjusting device housing 8, and the screen slot control piece 102 is located outside the adjusting device housing 8.
Further, the screen gap adjusting linkage mechanism 3 includes a swing lever 301, a rotating joint 302, and a first bearing 303.
Wherein, the rotary joint 302 is rotatably installed on the sliding rod 202, the lower part of the swing rod 301 is installed in a swing rod matching groove in the rotary joint 302, the upper part of the swing rod 301 is detachably connected with the sieve rod connecting part 101, the first bearing 303 is installed on the adjusting device shell 8, and the sieve rod 1 is rotatably connected with the adjusting device shell 8 through the first bearing 303.
Further, the drive mechanism 4 includes a servo motor 401 and a crank link mechanism 402.
The crank connecting rod mechanism 402 is composed of a first rod 4021 and a second rod 4022, one end of the first rod 4021 is fixedly installed on a rotating shaft of the servo motor 401, the other end of the first rod 4021 is hinged to the second rod 4022, the second rod 4022 is hinged to the connecting end portion 203, and when the servo motor 401 rotates, the crank connecting rod mechanism 402 converts the rotating motion into reciprocating motion, so that the sliding rod 202 slides along the sliding bearing 201.
In the embodiment of the disclosure, when the driving mechanism 4 drives the sliding rod 202 to slide, the swing rod 301 is subjected to angle change due to the displacement influence of the sliding rod 202, the swing rod 301 is in sliding fit with the swing rod fitting groove in the rotating joint 302, the rotating joint 302 rotates on the sliding rod 202 due to the angle change of the swing rod 301, because the swing rod 301 is connected with the sieve rod connecting part 101, the angle change of the swing rod 301 can drive the sieve rod 1 to rotate, and the angle of the sieve slot control sheet 102 changes when the sieve rod 1 rotates, so that the sieve slot is controlled.
Example two
As shown in fig. 6, the difference from the first embodiment is that in the second embodiment, the screen gap adjusting interlock mechanism 3 includes a rocker 311, a link 312, and a second bearing 313.
Wherein, the lower part of the rocker 311 is rotatably connected with the sliding rod 202, the upper part of the rocker 311 is rotatably connected with the connecting rod 312, the connecting rod 312 is detachably connected with the sieve rod connecting part 101, the second bearing 313 is arranged on the adjusting device shell 8, and the sieve rod 1 is rotatably connected with the adjusting device shell 8 through the second bearing 313.
In the embodiment of the disclosure, when the driving mechanism 4 drives the sliding rod 202 to slide, the rocker 311 is influenced by the displacement of the sliding rod 202 to change the angle, the rocker 311 is hinged to the connecting rod 312, when the rocker 311 changes the angle, the connecting rod 312 is influenced by the change of the angle of the rocker 311, the connecting rod 312 rotates by taking the sieve rod connecting part 101 as a rotating shaft, the connecting rod 312 is connected with the sieve rod connecting part 101, the rotation of the connecting rod 312 can enable the sieve rod 1 to rotate synchronously, and when the sieve rod 1 rotates, the angle of the sieve slot control piece 102 changes, so that the control of the sieve slot is realized.
EXAMPLE III
As shown in fig. 8, the difference from the first embodiment is that, in the third embodiment, the driving mechanism 4 includes a first motor 411, a gear 412, and a rack 413.
The gear 412 is fixedly installed on a rotating shaft of the first motor 411, the gear 412 is engaged with the rack 413, and an end of the rack 413 is fixedly connected with the connecting end 203.
In the embodiment of the present disclosure, when the first motor 411 rotates, the gear 412 installed on the rotating shaft of the first motor 411 rotates synchronously, the gear 412 engages with the rack 413 to make the rack 413 perform linear motion, and the rack 413 performs linear motion to drive the sliding rod 202 to slide along the sliding bearing 201.
Example four
As shown in fig. 9, the difference from the first embodiment is that in the fourth embodiment, the driving mechanism 4 includes an electric push rod 421 and a connecting portion 422.
Wherein, the connecting portion 422 is connected with the electric push rod 421, and the connecting portion 422 is fixedly connected with the connecting end portion 203.
In the embodiment of the present disclosure, the electric push rod 421 drives the sliding rod 202 to slide along the sliding bearing 201 when performing the telescopic motion.
Alternatively, in a preferred embodiment, the electric push rod 421 can be replaced by a hydraulic cylinder, an air cylinder, or other mechanisms capable of realizing telescopic motion.
EXAMPLE five
As shown in fig. 10, the difference from the first embodiment is that, in the fifth embodiment, the driving mechanism 4 includes a handle 431, a first screw 432, a first sliding block 433, a first sliding rail 434, and a first connecting rod 435.
The handle 431 is fixedly mounted at the end of the first screw 432, the first sliding block 433 is in threaded connection with the first screw 432, the first sliding block 433 is in sliding connection with the first sliding rail 434, and two ends of the first connecting rod 435 are respectively fixedly connected with the first sliding block 433 and the connecting end 203.
In the embodiment of the present disclosure, when the handle 431 is rotated manually, the first screw 432 rotates, the first sliding block 433 in threaded connection with the first screw 432 is influenced by the rotation of the first screw 432 and slides along the first sliding rail 434, and the first sliding block 433 drives the sliding rod 202 to slide along the sliding bearing 201 through the first connecting rod 435.
EXAMPLE six
As shown in fig. 11, the difference from the first embodiment is that, in the sixth embodiment, the driving mechanism 4 includes a second motor 441, a second screw 442, a second slide block 443, a second slide rail 444, and a second connecting rod 445.
The second motor 441 is fixedly mounted at an end of the second screw 442, the second sliding block 443 is in threaded connection with the second screw 442, the second sliding block 443 is in sliding connection with the second sliding rail 444, and two ends of the second connecting rod 445 are respectively fixedly connected with the second sliding block 443 and the connecting end 203.
In the embodiment of the present disclosure, when the second motor 441 drives the second screw 442 to rotate, the second sliding block 443 in threaded connection with the second screw 442 slides along the second sliding rail 444 under the influence of the rotation of the second screw 442, and the second sliding block 443 drives the sliding rod 202 to slide along the sliding bearing 201 through the second connecting rod 445.
EXAMPLE seven
As shown in fig. 12, the difference from the first embodiment is that, in the seventh embodiment, the driving mechanism 4 includes a manual lever 451, a manual lever base 452, and a connecting rod 453, the manual lever 451 is hinged to the manual lever base 452, one end of the connecting rod 453 is hinged to the manual lever 451, and the other end of the connecting rod 453 is hinged to the connecting end portion 203.
In the embodiment of the present disclosure, a locking device is disposed at the rotating shaft of the manual lever seat 452, when the manual lever 451 is adjusted, the manual lever 451 is rotated around the rotating shaft of the manual lever seat 452, the manual lever 451 drives the sliding rod 202 to slide along the sliding bearing 201 through the connecting rod 453, and when the adjustment is completed, the manual lever 451 is locked to the current state through the locking device.
Example eight
As shown in fig. 13 and 14, the difference from the first embodiment is that in the eighth embodiment, a partition plate 1021 is arranged on the screen slot control plate 102, the partition plate 1021 is fixedly connected with the screen slot control plate 102, and the partition plate 1021 can play a role of partitioning a screen slot.
In the present invention, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a sieve stick formula screen cut adjustment mechanism which characterized in that includes:
the screen rod (1) comprises a screen rod connecting part (101), screen slot control pieces (102) and end heads (103), wherein the screen slot control pieces (102) are fixedly connected to two ends of the screen rod connecting part (101), the end heads (103) are fixedly connected to the outer ends of the screen slot control pieces (102), and the screen slot control pieces (102) are located at screen slot positions of the screen shaft (5);
the sliding rod mechanism (2), the sliding rod mechanism (2) comprises a sliding bearing (201), a sliding rod (202) and a connecting end part (203), the sliding rod (202) is in sliding fit with the sliding bearing (201), the sliding bearing (201) is installed on the machine shell (7), and the connecting end part (203) is fixedly installed on the sliding rod (202);
the screen seam adjusting linkage mechanism (3), the screen rod (1) is detachably connected with the screen seam adjusting linkage mechanism (3), and the screen rod (1) is connected with the sliding rod mechanism (2) through the screen seam adjusting linkage mechanism (3);
the driving mechanism (4), the said driving mechanism (4) is connected with said slide bar mechanism (2);
the screen seam adjusting device comprises an adjusting device shell (8), the adjusting device shell (8) is located at a screen seam adjusting linkage mechanism (3), the adjusting device shell (8) is fixedly connected with a machine shell (7), a screen rod (1) is rotationally connected with the adjusting device shell (8), and a screen seam control piece (102) is located on the outer side of the adjusting device shell (8).
2. The rod screen slot adjusting mechanism of claim 1, wherein: sieve seam adjustment interlock mechanism (3) include swinging arms (301), rotation festival (302), first bearing (303), rotation festival (302) are rotated and are installed on slide bar (202), swinging arms (301) lower part is installed in the swinging arms cooperation groove in rotation festival (302), swinging arms (301) upper portion with sieve stick connecting portion (101) can be dismantled and be connected, first bearing (303) are installed on adjusting device casing (8), sieve stick (1) pass through first bearing (303) with adjusting device casing (8) are rotated and are connected.
3. The rod screen slot adjusting mechanism of claim 1, wherein: the screen seam adjusting linkage mechanism (3) comprises a rocker (311), a connecting rod (312) and a second bearing (313), the lower portion of the rocker (311) is rotatably connected with the sliding rod (202), the upper portion of the rocker (311) is rotatably connected with the connecting rod (312), the connecting rod (312) is detachably connected with the screen rod connecting portion (101), the second bearing (313) is installed on the adjusting device shell (8), and the screen rod (1) is rotatably connected with the adjusting device shell (8) through the second bearing (313).
4. The rod screen slot adjusting mechanism of claim 1, wherein: the driving mechanism (4) comprises a servo motor (401) and a crank connecting rod mechanism (402), the crank connecting rod mechanism (402) is installed on a rotating shaft of the servo motor (401), and the crank connecting rod mechanism (402) is hinged to the connecting end portion (203).
5. The rod screen slot adjusting mechanism of claim 1, wherein: the driving mechanism (4) comprises a first motor (411), a gear (412) and a rack (413), the gear (412) is fixedly installed on a rotating shaft of the first motor (411), the gear (412) is meshed with the rack (413), and the end part of the rack (413) is fixedly connected with the connecting end part (203).
6. The rod screen slot adjusting mechanism of claim 1, wherein: the driving mechanism (4) comprises an electric push rod (421) and a connecting portion (422), the connecting portion (422) is connected with the electric push rod (421), and the connecting portion (422) is fixedly connected with the connecting end portion (203).
7. The rod screen slot adjusting mechanism of claim 1, wherein: the driving mechanism (4) comprises a handle (431), a first screw (432), a first sliding block (433), a first sliding rail (434) and a first connecting rod (435); the handle (431) is fixedly installed at the end part of the first screw rod (432), the first sliding block (433) is in threaded connection with the first screw rod (432), the first sliding block (433) is in sliding connection with the first sliding rail (434), and two ends of the first connecting rod (435) are respectively in fixed connection with the first sliding block (433) and the connecting end part (203).
8. The rod screen slot adjusting mechanism of claim 1, wherein: the driving mechanism (4) comprises a second motor (441), a second screw (442), a second sliding block (443), a second sliding rail (444) and a second connecting rod (445); the second motor (441) is fixedly installed at the end part of the second screw rod (442), the second sliding block (443) is in threaded connection with the second screw rod (442), the second sliding block (443) is in sliding connection with the second sliding rail (444), and two ends of the second connecting rod (445) are respectively and fixedly connected with the second sliding block (443) and the connecting end part (203).
9. The rod screen slot adjusting mechanism of claim 1, wherein: the driving mechanism (4) comprises a manual rod (451), a manual rod seat (452) and a connecting rod (453), wherein the manual rod (451) is hinged with the manual rod seat (452), one end of the connecting rod (453) is hinged with the manual rod (451), and the other end of the connecting rod (453) is hinged with the connecting end part (203).
10. The rod screen slot adjusting mechanism of claim 1, wherein: the screen gap control sheet (102) is provided with a separation sheet (1021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111150347.0A CN113843138B (en) | 2021-09-29 | 2021-09-29 | A screen rod type screen gap adjustment mechanism |
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| CN202111150347.0A CN113843138B (en) | 2021-09-29 | 2021-09-29 | A screen rod type screen gap adjustment mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596242A (en) * | 1991-10-02 | 1993-04-20 | Nkk Corp | Mesh size variable screen |
| CN201267803Y (en) * | 2008-09-18 | 2009-07-08 | 宝山钢铁股份有限公司 | Bar screen |
| CN107930835A (en) * | 2017-12-26 | 2018-04-20 | 徐工集团工程机械有限公司 | A kind of batcher of the rod screening mechanism with variable spacing |
| CN208527212U (en) * | 2018-06-28 | 2019-02-22 | 河北鑫达钢铁有限公司 | Sieve is used in a kind of screening of coke |
| CN215612973U (en) * | 2021-09-29 | 2022-01-25 | 石家庄功倍重型机械有限公司 | Sieve rod type sieve seam adjusting mechanism |
-
2021
- 2021-09-29 CN CN202111150347.0A patent/CN113843138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596242A (en) * | 1991-10-02 | 1993-04-20 | Nkk Corp | Mesh size variable screen |
| CN201267803Y (en) * | 2008-09-18 | 2009-07-08 | 宝山钢铁股份有限公司 | Bar screen |
| CN107930835A (en) * | 2017-12-26 | 2018-04-20 | 徐工集团工程机械有限公司 | A kind of batcher of the rod screening mechanism with variable spacing |
| CN208527212U (en) * | 2018-06-28 | 2019-02-22 | 河北鑫达钢铁有限公司 | Sieve is used in a kind of screening of coke |
| CN215612973U (en) * | 2021-09-29 | 2022-01-25 | 石家庄功倍重型机械有限公司 | Sieve rod type sieve seam adjusting mechanism |
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| CN113843138B (en) | 2025-01-10 |
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