Agricultural product grading screening system
阅读说明：本技术 农产品分级筛选系统 (Agricultural product grading screening system ) 是由 彭彪 王壁 黄国伟 周伟明 张鑫 秦伟基 于 2020-06-29 设计创作，主要内容包括：本发明涉及高效农业机械技术领域,更具体地说,涉及一种农产品分级筛选系统,包括筛选箱、分级筛板机构、固定支架机构、推拉支架机构、驱动机构、第一联动机构、第二联动机构、环保吸尘机构和基座,所述筛选箱的内侧滑动配合连接分级筛板机构的中部；所述筛选箱底面的后端转动配合连接在所述固定支架的上端；所述筛选箱底面的前端转动配合连接在所述推拉支架机构的上端；所述推拉支架机构的下端和所述固定支架机构的下端分别固定连接在所述基座的前后两端；所述驱动机构固定连接在所述基座上；所述驱动机构传动连接所述推拉支架机构；本发明可对农产品进行三级筛分处理,将不同大小的农产品进行分级,便于后续对不同质量的农产品进行分级加工。(The invention relates to the technical field of high-efficiency agricultural machinery, in particular to an agricultural product grading and screening system which comprises a screening box, a grading sieve plate mechanism, a fixed bracket mechanism, a push-pull bracket mechanism, a driving mechanism, a first linkage mechanism, a second linkage mechanism, an environment-friendly dust collection mechanism and a base, wherein the inner side of the screening box is connected with the middle part of the grading sieve plate mechanism in a sliding fit manner; the rear end of the bottom surface of the screening box is connected to the upper end of the fixed bracket in a rotating fit manner; the front end of the bottom surface of the screening box is connected to the upper end of the push-pull bracket mechanism in a rotating fit manner; the lower end of the push-pull support mechanism and the lower end of the fixed support mechanism are respectively and fixedly connected to the front end and the rear end of the base; the driving mechanism is fixedly connected to the base; the driving mechanism is in transmission connection with the push-pull bracket mechanism; the invention can carry out three-stage screening treatment on agricultural products, and grades the agricultural products with different sizes, thereby facilitating the subsequent grading processing of the agricultural products with different qualities.)
1. The utility model provides an agricultural product classified screening system which characterized in that, includes screening case (1), hierarchical sieve mechanism (2), fixed bolster mechanism (3), push-and-pull gimbal mechanism (4), actuating mechanism (5), first link gear (6), second link gear (7), environmental protection dust absorption mechanism (8) and base (9), its characterized in that: the inner side of the screening box (1) is connected with the middle part of the grading sieve plate mechanism (2) in a sliding fit manner; the rear end of the bottom surface of the screening box (1) is connected to the upper end of the fixed bracket in a rotating fit manner; the front end of the bottom surface of the screening box (1) is connected to the upper end of the push-pull support mechanism (4) in a rotating fit manner; the lower end of the push-pull support mechanism (4) and the lower end of the fixed support mechanism (3) are respectively and fixedly connected to the front end and the rear end of the base (9); the driving mechanism (5) is fixedly connected to the base (9); the driving mechanism (5) is in transmission connection with the push-pull bracket mechanism (4); two ends of the push-pull support mechanism (4) are respectively in transmission connection with the inner end of the first linkage mechanism (6) and the inner end of the second linkage mechanism (7); the outer end of the first linkage mechanism (6) is in transmission connection with the grading sieve plate mechanism (2); the outer end of the second linkage mechanism (7) is in transmission connection with the environment-friendly dust collection mechanism (8); the environment-friendly dust collection mechanism (8) is fixedly connected to the base (9); the environment-friendly dust collection mechanism (8) is fixedly connected and communicated with the interior of the screening box (1).
2. The agricultural product rating and screening system of claim 1, wherein: the driving mechanism (5) comprises a servo motor (501) with a speed reducer, a transmission worm (502), a transmission worm wheel (503) and a first rod frame (504); the servo motor (501) is fixedly connected to the base (9) through a motor support; an output shaft of the servo motor (501) is connected with a transmission worm (502) through a coupling; the transmission worm (502) is rotationally matched on the two first bar frames (504); the first rod frame (504) is fixedly connected to the base (9); the transmission worm (502) is in meshed transmission connection with a transmission worm wheel (503); the transmission worm wheel (503) is in transmission connection with the push-pull support mechanism (4).
3. The agricultural product rating and screening system of claim 2, wherein: the push-pull support mechanism (4) comprises a central rotating shaft (401), a bearing pedestal (402), a rotating disc (403), an eccentric connecting rod (404), an adjusting screw rod (405), a push-pull connecting rod (406) and a push-pull shaft (407); the transmission worm wheel (503) is fixedly connected to the central rotating shaft (401); the central rotating shaft (401) is rotatably connected to the two bearing seats (402); two ends of the central rotating shaft (401) are respectively and fixedly connected with a rotating disc (403); the inner ends of an eccentric connecting rod (404) are respectively matched in the eccentric chutes of the two rotating disks (403) in a sliding manner; the inner ends of the two eccentric connecting rods (404) are respectively connected with an adjusting screw rod (405) through thread fit, and the two ends of the two adjusting screw rods (405) are respectively in running fit with the inner end and the outer end of the two eccentric sliding chutes; the outer ends of the two eccentric connecting rods (404) are respectively and rotatably connected with the lower end of one push-pull connecting rod (406), and the upper ends of the two push-pull connecting rods (406) are rotatably connected on the push-pull shaft (407) in a matching way; the push-pull shaft (407) is rotatably connected to the front end of the bottom surface of the screening box (1); the outer end of one eccentric connecting rod (404) is in transmission connection with the first linkage mechanism (6), and the outer end of the other eccentric connecting rod (404) is in transmission connection with the second linkage mechanism (7).
4. The agricultural product rating and screening system of claim 3, wherein: the first linkage mechanism (6) comprises a first sliding shaft (601), a first sleeve (602), a first screw (603), a first linkage block (604), a first screw seat (605), a first limiting shaft (606), a first linkage disc (607), a linkage worm (608) and a first rod seat (609); the inner end of the first sliding shaft (601) is inserted into a linkage slot at the outer end of one eccentric connecting rod (404); the outer end of the first sliding shaft (601) is in sliding fit in the first sleeve (602); the outer end of the first sliding shaft (601) is fixedly connected with the first linkage block (604), and the first linkage block (604) is matched with the middle part of the first screw rod (603) through threads; the outer end of the first screw (603) is rotationally connected to the first screw seat (605); the first screw seat (605) is fixed on the first sleeve (602); the outer end of the first sleeve (602) is in sliding fit with the eccentric slideway of the first linkage disc (607) and the first limit shaft (606); two ends of the first limiting shaft (606) are fixedly connected with the inner end and the outer end of the eccentric slideway; the first linkage disc (607) is fixedly connected to the inner end of the linkage worm (608); the middle part of the linkage worm (608) is rotatably connected to the first rod seat (609); the first stem seat (609) is fixed on the base (9); the outer end of the linkage worm (608) is in transmission connection with the grading sieve plate mechanism (2).
5. The agricultural product rating and screening system of claim 4, wherein: the grading sieve plate mechanism (2) comprises a first-stage sieve plate (201), a second-stage sieve plate (202), a third-stage sieve plate (203), a sliding column (204), a limiting baffle ring (205), a sliding pull block (206), a movable upright column (207), a movable column base (208), a swinging connecting rod (209), a rotating connecting rod (210), a wheel shaft (211), a vertical frame (212) and a linkage worm gear (213); the outer end of the linkage worm (608) is in meshed transmission connection with the linkage worm wheel (213); the linkage worm wheel (213) is fixedly connected to one end of the wheel shaft (211); the wheel shaft (211) is rotationally matched on the vertical frame (212); the vertical frame (212) is fixed on the base (9); the other end of the wheel shaft (211) is fixedly connected with one end of the rotating connecting rod (210); the other end of the rotating connecting rod (210) is rotatably connected with one end of the swinging connecting rod (209); the other end of the swinging connecting rod (209) is connected to the movable column base (208) in a rotating fit manner; the movable column base (208) is fixedly connected to the lower end of the movable upright column (207); the upper end of the movable upright post (207) is connected with three sliding pull blocks (206) in a sliding fit manner; the inner ends of the three sliding pull blocks (206) are respectively and fixedly connected with the outer end of one sliding column (204), and the inner ends of the three sliding columns (204) are respectively matched in a guide slideway of the first-stage sieve plate (201), a guide slideway of the second-stage sieve plate (202) and a guide slideway of the third-stage sieve plate (203) in a sliding manner; the inner ends of the three sliding columns (204) are respectively and fixedly connected with two limiting baffle rings (205), and the six limiting baffle rings (205) are respectively matched at the inner end and the outer end of the three guide slideways in a sliding manner; the middle parts of the first-stage sieve plate (201), the second-stage sieve plate (202) and the third-stage sieve plate (203) are respectively matched in three sieve plate slideways of the screening box (1) in a sliding manner from top to bottom; the mesh aperture of the first-stage sieve plate (201), the mesh aperture of the second-stage sieve plate (202) and the mesh aperture of the third-stage sieve plate (203) are reduced in sequence.
6. The agricultural product rating and screening system of claim 5, wherein: four screening material discharge ports (101) are arranged on the screening box (1) from top to bottom, and the bottom surfaces of the four screening material discharge ports (101) are respectively coplanar with the top surface of the first-stage screening plate (201), the top surface of the second-stage screening plate (202), the top surface of the third-stage screening plate (203) and the bottom surface inside the screening box (1); a sliding discharging door (102) is connected on the screening box (1) in a sliding fit manner; the sliding discharging doors (102) are inserted into the four screening material discharging holes (101).
7. The agricultural product rating and screening system of claim 6, wherein: also comprises an anti-blocking scraper (10); the anti-blocking scraper plates (10) are three, the three anti-blocking scraper plates (10) are fixedly connected to the inner side surface of the screening box (1) from top to bottom, and the bottom surfaces of the three anti-blocking scraper plates (10) are respectively in sliding fit with the top surface of the first-stage screening plate (201), the top surface of the second-stage screening plate (202) and the top surface of the third-stage screening plate (203); the anti-blocking scraper (10) is provided with a material passing groove.
8. The agricultural product rating and screening system of claim 3, wherein: the second linkage mechanism (7) comprises a second sliding shaft (701), a second sleeve (702), a second screw (703), a second linkage block (704), a second screw seat (705), a second limiting shaft (706), a second linkage disc (707), a linkage transverse shaft (708), a second rod seat (709) and a friction driving wheel (710); the inner end of the second sliding shaft (701) is inserted into a linkage slot at the outer end of one eccentric connecting rod (404); the outer end of the second sliding shaft (701) is in sliding fit in the second sleeve (702); the outer end of the second sliding shaft (701) is fixedly connected with the second linkage block (704), and the second linkage block (704) is matched with the middle part of the second screw rod (703) through threads; the outer end of the second screw (703) is rotationally connected to the second screw seat (705); the second screw seat (705) is fixed on the second sleeve (702); the outer end of the second sleeve (702) is in sliding fit with an eccentric slideway of the second linkage disc (707) and a second limit shaft (706); two ends of the second limiting shaft (706) are fixedly connected with the inner end and the outer end of the eccentric slideway; the second linkage disc (707) is fixedly connected to the inner end of the linkage transverse shaft (708); the middle part of the linkage transverse shaft (708) is rotatably connected to the second rod seat (709); the second rod seat (709) is fixed on the base (9); the linkage transverse shaft (708) is fixedly connected with the friction transmission wheel (710); the friction transmission wheel (710) is in friction transmission connection with the environment-friendly dust collection mechanism (8).
9. The agricultural product rating and screening system of claim 8, wherein: the environment-friendly dust collection mechanism (8) comprises a friction linkage wheel (801), a rotating shaft (802), a vertical seat (803), a dust collection fan impeller (804), a dust collection cylinder (805), a filtering exhaust pipe (806), a cylinder seat (807) and a telescopic hose (808); the friction transmission wheel (710) is in friction transmission connection with the friction linkage wheel (801); the friction linkage wheel (801) is fixedly connected to one end of the rotating shaft (802); the middle part of the rotating shaft (802) is rotationally matched on the vertical seat (803), and the vertical seat (803) is fixed on the base (9); the other end of the rotating shaft (802) is rotatably matched in the dust suction cylinder (805); the dust suction cylinder (805) is fixed on the base (9) through a cylinder seat (807); the dust collection fan impeller (804) is fixedly connected to the rotating shaft (802), and the dust collection fan impeller (804) is rotatably matched in the dust collection barrel (805); one end of the dust collection cylinder (805) is fixedly connected with and communicated with one end of the telescopic hose (808) in a sealing manner; the other end of the flexible hose (808) is fixedly connected in a circular through hole in the bottom surface of the screening box (1) in a sealing manner, and a stainless steel metal filter screen is fixedly connected inside the circular through hole; the other end of the dust suction cylinder (805) is fixedly connected and communicated with a plurality of filtering exhaust pipes (806).
10. The agricultural product rating and screening system of claim 9, wherein: one end of the filtering exhaust pipe (806) is connected to the dust suction cylinder (805) through threads; the other end of the filtering exhaust pipe (806) is fixedly connected with a cellucotton filter screen.
Technical Field
The invention relates to the technical field of high-efficiency agricultural machinery, in particular to a grading and screening system for agricultural products.
Background
Agricultural products are produced in agriculture, such as sorghum, rice, peanuts, corns, wheat, and local specialty products in various regions. The national regulation primary agricultural products refer to plants, animals and products thereof obtained in agricultural activities, do not include various processed products, play a great role in the aspects of promoting agricultural development, increasing farmer income, guaranteeing the benefits of farmers and the like, are not only basic organization forms of modern agricultural operation systems in China, but also market tools of farmers who enter the society, and can obtain the maximum benefits from the market. When processing agricultural product, need screen agricultural product, but traditional agricultural product sieving mechanism simple structure can not carry out the hierarchical screening.
Disclosure of Invention
The invention aims to provide a grading and screening system for agricultural products, which can effectively solve the problems in the prior art.
In order to achieve the purpose, the application provides an agricultural product grading and screening system which comprises a screening box, a grading sieve plate mechanism, a fixed bracket mechanism, a push-pull bracket mechanism, a driving mechanism, a first linkage mechanism, a second linkage mechanism, an environment-friendly dust collection mechanism and a base, wherein the inner side of the screening box is connected with the middle part of the grading sieve plate mechanism in a sliding fit manner; the rear end of the bottom surface of the screening box is connected to the upper end of the fixed bracket in a rotating fit manner; the front end of the bottom surface of the screening box is connected to the upper end of the push-pull bracket mechanism in a rotating fit manner; the lower end of the push-pull support mechanism and the lower end of the fixed support mechanism are respectively and fixedly connected to the front end and the rear end of the base; the driving mechanism is fixedly connected to the base; the driving mechanism is in transmission connection with the push-pull bracket mechanism; two ends of the push-pull support mechanism are respectively in transmission connection with the inner end of the first linkage mechanism and the inner end of the second linkage mechanism; the outer end of the first linkage mechanism is in transmission connection with the grading sieve plate mechanism; the outer end of the second linkage mechanism is in transmission connection with the environment-friendly dust collection mechanism; the environment-friendly dust collection mechanism is fixedly connected to the base; the environment-friendly dust collection mechanism is fixedly connected and communicated with the interior of the screening box.
Optionally, the driving mechanism comprises a servo motor with a speed reducer, a transmission worm wheel and a first rod frame; the servo motor is fixedly connected to the base through a motor support; an output shaft of the servo motor is connected with a transmission worm through a coupler; the transmission worm is rotationally matched on the two first rod frames; the first rod frame is fixedly connected to the base; the transmission worm is in meshed transmission connection with the transmission worm wheel; the transmission worm gear is in transmission connection with the push-pull support mechanism.
Optionally, the push-pull support mechanism comprises a central rotating shaft, a bearing seat, a rotating disc, an eccentric connecting rod, an adjusting screw rod, a push-pull connecting rod and a push-pull shaft; the transmission worm wheel is fixedly connected to the central rotating shaft; the central rotating shaft is rotatably connected to the two bearing seats; two ends of the central rotating shaft are respectively fixedly connected with a rotating disk; the inner ends of the eccentric connecting rods are respectively matched in the eccentric chutes of the two rotating disks in a sliding manner; the inner ends of the two eccentric connecting rods are respectively connected with an adjusting screw rod through thread fit, and the two ends of the two adjusting screw rods are respectively matched at the inner end and the outer end of the two eccentric sliding chutes in a rotating manner; the outer ends of the two eccentric connecting rods are respectively and rotatably connected with the lower end of one push-pull connecting rod, and the upper ends of the two push-pull connecting rods are rotatably connected to the push-pull shaft in a matched manner; the push-pull shaft is rotatably connected to the front end of the bottom surface of the screening box; the outer end of one eccentric connecting rod is in transmission connection with the first linkage mechanism, and the outer end of the other eccentric connecting rod is in transmission connection with the second linkage mechanism.
Optionally, the first linkage mechanism includes a first sliding shaft, a first sleeve, a first screw, a first linkage block, a first rod seat, a first limiting shaft, a first linkage disc, a linkage worm, and a first rod seat; the inner end of the first sliding shaft is inserted into a linkage slot at the outer end of one eccentric connecting rod; the outer end of the first sliding shaft is in sliding fit in the first sleeve; the outer end of the first sliding shaft is fixedly connected with the first linkage block, and the first linkage block is matched with the middle part of the first screw rod through threads; the outer end of the first screw is rotatably connected to the first screw seat; the first screw rod seat is fixed on the first sleeve; the outer end of the first sleeve is in sliding fit with the eccentric slideway of the first linkage disc and the first limiting shaft; two ends of the first limiting shaft are fixedly connected with the inner end and the outer end of the eccentric slideway; the first linkage disc is fixedly connected to the inner end of the linkage worm; the middle part of the linkage worm is rotationally connected to the first rod seat; the first rod seat is fixed on the base; the outer end of the linkage worm is in transmission connection with the grading sieve plate mechanism.
Optionally, the grading sieve plate mechanism comprises a first-stage sieve plate, a second-stage sieve plate, a third-stage sieve plate, a sliding column, a limiting baffle ring, a sliding pull block, a movable column seat, a swinging connecting rod, a rotating connecting rod, a wheel shaft, a vertical frame and a linkage worm gear; the outer end of the linkage worm is in meshed transmission connection with the linkage worm wheel; the linkage worm wheel is fixedly connected to one end of the wheel shaft; the wheel shaft is rotationally matched on the vertical frame; the vertical frame is fixed on the base; the other end of the wheel shaft is fixedly connected with one end of the rotating connecting rod; the other end of the rotating connecting rod is rotatably connected with one end of the swinging connecting rod; the other end of the swing connecting rod is connected to the movable column base in a rotating fit manner; the movable column base is fixedly connected to the lower end of the movable upright column; the upper end of the movable upright post is connected with three sliding pull blocks in a sliding fit manner; the inner ends of the three sliding pull blocks are respectively fixedly connected with the outer end of one sliding column, and the inner ends of the three sliding columns are respectively matched in a guide slideway of the first-stage sieve plate, a guide slideway of the second-stage sieve plate and a guide slideway of the third-stage sieve plate in a sliding manner; the inner ends of the three sliding columns are respectively fixedly connected with two limiting baffle rings, and the six limiting baffle rings are respectively matched at the inner end and the outer end of the three guide slideways in a sliding manner; the middle parts of the first-stage sieve plate, the second-stage sieve plate and the third-stage sieve plate are respectively matched in three sieve plate slideways of the screening box in a sliding manner from top to bottom; the mesh aperture of the first-stage sieve plate, the mesh aperture of the second-stage sieve plate and the mesh aperture of the third-stage sieve plate are reduced in sequence.
Optionally, four screening material discharge ports are arranged on the screening box from top to bottom, and the bottom surfaces of the four screening material discharge ports are respectively coplanar with the top surface of the first-stage screening plate, the top surface of the second-stage screening plate, the top surface of the third-stage screening plate and the bottom surface inside the screening box; the screening box is connected with a sliding discharging door in a sliding fit manner; the sliding discharge doors are inserted into the four screening material discharge ports.
Optionally, the agricultural product grading and screening system further comprises an anti-blocking scraper; the anti-blocking scraper plates are three, the three anti-blocking scraper plates are fixedly connected to the inner side surface of the screening box from top to bottom, and the bottom surfaces of the three anti-blocking scraper plates are respectively in sliding fit with the top surface of the first-stage sieve plate, the top surface of the second-stage sieve plate and the top surface of the third-stage sieve plate; and a material passing groove is arranged on the anti-blocking scraper.
Optionally, the second linkage mechanism includes a second sliding shaft, a second sleeve, a second screw, a second linkage block, a second screw seat, a second limiting shaft, a second linkage disc, a linkage cross shaft, a second rod seat and a friction driving wheel; the inner end of the second sliding shaft is inserted into a linkage slot at the outer end of one eccentric connecting rod; the outer end of the second sliding shaft is in sliding fit in the second sleeve; the outer end of the second sliding shaft is fixedly connected with the second linkage block, and the second linkage block is matched with the middle part of the second screw rod through threads; the outer end of the second screw is rotatably connected to the second screw seat; the second screw rod seat is fixed on the second sleeve; the outer end of the second sleeve is in sliding fit with the eccentric slide way of the second linkage disc and the second limiting shaft; two ends of the second limiting shaft are fixedly connected with the inner end and the outer end of the eccentric slideway; the second linkage disc is fixedly connected to the inner end of the linkage cross shaft; the middle part of the linkage transverse shaft is rotatably connected to the second rod seat; the second rod seat is fixed on the base; the linkage cross shaft is fixedly connected with the friction driving wheel; the friction transmission wheel is connected with the environment-friendly dust collection mechanism in a friction transmission manner.
Optionally, the environment-friendly dust collection mechanism comprises a friction linkage wheel, a rotating shaft, a vertical seat, a dust collection fan impeller, a dust collection barrel, a filtering exhaust pipe, a barrel seat and a flexible hose; the friction transmission wheel is in friction transmission connection with the friction linkage wheel; the friction linkage wheel is fixedly connected to one end of the rotating shaft; the middle part of the rotating shaft is in rotating fit with the vertical seat, and the vertical seat is fixed on the base; the other end of the rotating shaft is in running fit with the dust suction cylinder; the dust suction cylinder is fixed on the base through a cylinder seat; the dust collection fan impeller is fixedly connected to the rotating shaft and is rotatably matched in the dust collection barrel; one end of the dust suction cylinder is fixedly connected with and communicated with one end of the telescopic hose in a sealing way; the other end of the flexible hose is fixedly connected in a circular through hole in the bottom surface of the screening box in a sealing manner, and a stainless steel metal filter screen is fixedly connected inside the circular through hole; the other end of the dust suction cylinder is fixedly connected and communicated with the plurality of filtering exhaust pipes.
Optionally, one end of the filtering exhaust pipe is connected to the dust collection cylinder through threads; the other end of the filtering exhaust pipe is fixedly connected with a cellucotton filter screen.
The invention has the beneficial effects that:
compared with the prior art, the agricultural product grading device can carry out three-stage screening treatment on the agricultural products, and grades the agricultural products with different sizes, so that the subsequent grading processing of the agricultural products with different qualities is facilitated; when the agricultural product screening machine is used for screening, the screening box can be controlled to turn and shake at a certain angle, and the reciprocating motion of the grading screen plate mechanism at a certain distance can be controlled, so that the agricultural product being screened is subjected to motion screening, the screening effect is good, and the screening efficiency is high; the environment-friendly dust collection mechanism is arranged inside the agricultural product screening machine, so that dust collection and impurity removal can be conveniently carried out on screened agricultural products, the quality of the agricultural products is improved, dust generated during working can be reduced, the environment is protected, and the health of workers is protected.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a screening chamber provided by an embodiment of the present invention;
figure 4 is a schematic view of a graded screening deck mechanism provided by an embodiment of the present invention;
FIG. 5 is a schematic view of a fixed bracket mechanism provided in an embodiment of the present invention;
FIG. 6 is a schematic view of a push-pull bracket mechanism provided in an embodiment of the present invention;
FIG. 7 is a schematic view of a drive mechanism provided by an embodiment of the present invention;
FIG. 8 is a schematic view of a first linkage mechanism provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic view of a second linkage mechanism provided in accordance with an embodiment of the present invention;
FIG. 10 is a schematic view of an environment-friendly dust collecting mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic view of a portion of the environment-friendly dust collecting mechanism according to the embodiment of the present invention;
FIG. 12 is a schematic view of an anti-clog squeegee according to an embodiment of the invention;
fig. 13 is a partially enlarged structural view of a graded sieve plate mechanism according to an embodiment of the present invention.
Icon: a screening box 1; a screening material outlet 101; a sliding discharge door 102; a grading
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to fig. 1-13.
- 上一篇：一种医用注射器针头装配设备
- 下一篇：一种用于瓷绝缘子生产加工的泥土筛分装置