CN211330163U

CN211330163U - Wood chip shaking screen

Info

Publication number: CN211330163U
Application number: CN201921653081.XU
Authority: CN
Inventors: 张啟平
Original assignee: Nanjing Linran Machinery Co ltd
Current assignee: Nanjing Linran Machinery Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-25
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a wood chip shakes sieve for select different specifications and classify with the wood chip, be in including base and setting the screen frame of base top, the screen frame with the base is connected through vibration mechanism, the screen frame is from last coarse sieve board and the fine sieve board of down having set gradually, the coarse sieve board with the fine sieve board sets up for the high slope in the low right side in a left side, sets up coarse sieve board and fine sieve board through the slope, sets up vibration mechanism simultaneously between screen frame and base, cuts apart into big chip district, qualified wood chip district and saw-dust district with the screen frame from the top down, and during operation, too big wood chip stops in big chip district and receives the material mouth to flow by big wood chip, and qualified wood chip stops in the qualified wood chip district and receives the material mouth to flow, and little wood chip falls the wood-dust district of lower floor and receives the material mouth to flow via the saw-dust, has realized the screening of wood chip.

Description

Wood chip shaking screen

Technical Field

The utility model relates to a mechanical equipment makes the field, especially relates to a wood chip shakes sieve.

Background

The flaker is a special equipment for preparing high-quality wood chips, and is suitable for various paper mills, shaving board mills, fiber board mills, wood chip production bases and wood chip export bases. The wood chips produced by the flaker are different in size and are mixed with wood chips, so that the wood chips need to be screened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the wood chip that the chipper produced is not of uniform size, and is mingled with the saw-dust, consequently needs to filter the wood chip, the utility model provides a wood chip shakes and sieves and solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a wood chip shaker is used for screening and classifying wood chips with different specifications and comprises a base and a screen body arranged above the base, wherein the screen body is connected with the base through a vibration mechanism, a coarse screen plate and a fine screen plate are sequentially arranged on the screen body from top to bottom, the coarse screen plate and the fine screen plate are obliquely arranged from left to right, the coarse screen plate and the fine screen plate divide the screen body into a large wood chip area, a qualified wood chip area and a wood chip area from top to bottom, and a large wood chip collecting port is arranged on the left side of the large wood chip area on the screen body; a qualified wood chip receiving port is arranged on the left side of the qualified wood chip area on the screen body; on the screen frame, be located the right side in saw-dust district is provided with saw-dust material receiving mouth.

Furthermore, the vibration mechanism comprises a driven block, a bracket, a crank, a driving motor, a first connecting rod, a second connecting rod, a third connecting rod and a push rod, the driven block is fixedly arranged on the lower end face of the screen body, the bracket is arranged on the base, the driving motor is fixedly arranged on the bracket, one end of the crank is rotatably arranged on the bracket and is fixedly connected with an output shaft of the driving motor, the other end of the crank is hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is rotatably arranged on the bracket, the middle part of the second connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is hinged with one end of the push rod, the other end of the push rod is fixedly connected with the lower end of the driven block, and the bracket is also provided with a guide sleeve arranged along the vertical direction, the push rod is inserted into the guide sleeve along the vertical direction and can move up and down along the guide sleeve.

Further: the vibrating mechanism further comprises guide wheels and guide pillars, a support hole with an opening at the upper part is formed in the base, the guide pillars are arranged in the vertical direction and inserted into the support hole, the upper end of each guide pillar is fixedly connected with the lower end of the screen body, the number of the guide wheels is two, the two guide wheels are arranged on the base and are respectively arranged on two sides of each guide pillar, the guide pillars are inserted between the two guide wheels and can move in the vertical direction, and the wheel walls of the two guide wheels are attached to the outer walls of the guide pillars.

Further: the vibrating mechanism further comprises a spring, the spring is arranged between the base and the screen body along the vertical direction, the upper end of the spring is fixedly connected with the screen body, and the lower portion of the spring is fixedly connected with the base.

The beneficial effects of the utility model are that, the utility model relates to a wood chip shakes sieve sets up coarse sieve board and fine sieve board through the slope, set up vibration mechanism simultaneously between screen frame and base, cut apart into big wood chip district with screen frame from the top down, qualified wood chip district and saw-dust district, in operation, too big wood chip stops in big wood chip district and flows by big wood chip material receiving opening, qualified wood chip stops in qualified wood chip district and flows by qualified wood chip material receiving opening, little wood chip falls the wood chip district of lower floor and flows via the saw-dust material receiving opening, the screening of wood chip has been realized.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a wood chip shaker of the present invention;

FIG. 2 is a schematic structural view of a vibration mechanism;

fig. 3 is a schematic structural view of the guide wheel and guide post.

In the figure, the device comprises a base 1, a base 2, a screen body 3, a coarse screen plate 4, a fine screen plate 5, a large wood chip receiving port 6, a qualified wood chip discharging port 7, a wood chip receiving port 8, a driven block 9, a support 10, a crank 11, a driving motor 12, a first connecting rod 13, a second connecting rod 14, a third connecting rod 15, a push rod 16, a guide wheel 17, a guide pillar 18, a support hole 19, a spring 20 and a guide sleeve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1, the utility model provides a wood chip shaker for screening different specifications and classifying wood chips, including base 1 and screen frame 2 arranged above the base 1, the screen frame 2 is connected with the base 1 through a vibration mechanism, the screen frame 2 is provided with a coarse screen plate 3 and a fine screen plate 4 from top to bottom in sequence, the coarse screen plate 3 and the fine screen plate 4 are arranged in a left-low-right-high-inclination manner, the coarse screen plate 3 and the fine screen plate 4 divide the screen frame 2 into a large wood chip area, a qualified wood chip area and a wood chip area from top to bottom, and a large wood chip receiving port 5 is arranged on the left side of the large wood chip area on the screen frame 2; a qualified wood chip receiving port 6 is arranged on the left side of the qualified wood chip area on the screen body 2; on the screen frame 2, be located the right side in saw-dust district is provided with saw-dust material receiving opening 7.

During operation, during the wood chip was poured into screen frame 2 from the upper right side, vibration mechanism drive screen frame 2 vibrated along vertical direction, and too big wood chip stops in big wood chip district and flows out by big wood chip material receiving mouth 5, and qualified wood chip stops in qualified wood chip district and flows out by qualified wood chip material receiving mouth 6, and little wood chip falls to the wood chip district of lower floor and flows out through saw-dust material receiving mouth 7.

Referring to fig. 2, the vibrating mechanism includes a driven block 8, a bracket 9, a crank 10, a driving motor 11, a first connecting rod 12, a second connecting rod 13, a third connecting rod 14 and a push rod 15, the driven block 8 is fixedly disposed on the lower end surface of the screen body 2, the bracket 9 is disposed on the base 1, the driving motor 11 is fixedly disposed on the bracket 9, one end of the crank 10 is rotatably mounted on the bracket 9 and is fixedly connected to an output shaft of the driving motor 11, the other end of the crank 10 is hinged to one end of the first connecting rod 12, the other end of the first connecting rod 12 is hinged to one end of the second connecting rod 13, the other end of the second connecting rod 13 is rotatably mounted on the bracket 9, the middle portion of the second connecting rod 13 is hinged to one end of the third connecting rod 14, and the other end of the third connecting rod 14 is hinged to one end of the push rod 15, the other end of the push rod 15 is fixedly connected with the lower end of the driven block 8, a guide sleeve 20 arranged along the vertical direction is further arranged on the support 9, and the push rod 15 is inserted into the guide sleeve 20 along the vertical direction and can move up and down along the guide sleeve 20.

The crank 10 is driven to do circular motion through the driving motor 11, and then the push rod 15 is driven to push the driven block 8 to do up-and-down motion along the vertical direction, and the vibration mode is simple and reliable.

Referring to fig. 3, the vibration mechanism further includes guide wheels 16 and guide pillars 17, a support hole 18 with an opening at an upper portion is formed in the base 1, the guide pillars 17 are vertically disposed and inserted into the support hole 18, an upper end of each guide wheel 17 is fixedly connected to a lower end of the corresponding screen body 2, the number of the guide wheels 16 is two, the two guide wheels 16 are mounted on the base 1 and respectively disposed at two sides of each guide wheel 17, the guide pillars 17 are inserted between the two guide wheels 16 and can move in the vertical direction, and wheel walls of the two guide wheels 16 are attached to outer walls of the guide wheels 17.

The vibration mechanism further comprises a spring 19, the spring 19 is arranged between the base 1 and the screen body 2 in the vertical direction, the upper end of the spring 19 is fixedly connected with the screen body 2, the lower portion of the spring 19 is fixedly connected with the base 1, the screen body 2 is prevented from inclining and shifting during working through the cooperation of the spring 19, the guide pillar 17, the support hole 18 and the guide wheel 16, and the support structure of the guide pillar 17 and the guide wheel 16 is simple and reliable and is convenient to mount.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment 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 light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a wood chip shakes sieve for select out different specifications and classify with the wood chip, includes base (1) and sets up screen frame (2) above base (1), its characterized in that: the screen body (2) is connected with the base (1) through a vibrating mechanism, a coarse screen plate (3) and a fine screen plate (4) are sequentially arranged on the screen body (2) from top to bottom, the coarse screen plate (3) and the fine screen plate (4) are obliquely arranged from left to right, the coarse screen plate (3) and the fine screen plate (4) divide the screen body (2) into a large wood chip area, a qualified wood chip area and a wood chip area from top to bottom, and a large wood chip collecting port (5) is arranged on the screen body (2) and is positioned on the left side of the large wood chip area; a qualified wood chip receiving port (6) is arranged on the screen body (2) and positioned on the left side of the qualified wood chip area; on the screen frame (2), be located the right side in saw-dust district is provided with saw-dust material receiving mouth (7).

2. The woodchip shaker of claim 1, wherein: the vibrating mechanism comprises a driven block (8), a support (9), a crank (10), a driving motor (11), a first connecting rod (12), a second connecting rod (13), a third connecting rod (14) and a push rod (15), wherein the driven block (8) is fixedly arranged on the lower end face of the screen body (2), the support (9) is arranged on the base (1), the driving motor (11) is fixedly arranged on the support (9), one end of the crank (10) is rotatably arranged on the support (9) and is fixedly connected with an output shaft of the driving motor (11), the other end of the crank (10) is hinged with one end of the first connecting rod (12), the other end of the first connecting rod (12) is hinged with one end of the second connecting rod (13), and the other end of the second connecting rod (13) is rotatably arranged on the support (9), the middle part of the second connecting rod (13) is hinged with one end of a third connecting rod (14), the other end of the third connecting rod (14) is hinged with one end of a push rod (15), the other end of the push rod (15) is fixedly connected with the lower end of the driven block (8), a guide sleeve (20) arranged along the vertical direction is further arranged on the support (9), and the push rod (15) is inserted into the guide sleeve (20) along the vertical direction and can move up and down along the guide sleeve (20).

3. The woodchip shaker of claim 1, wherein: the vibrating mechanism further comprises guide wheels (16) and guide columns (17), a support hole (18) with an opening in the upper portion is formed in the base (1), the guide columns (17) are arranged in the vertical direction and inserted into the support hole (18), the upper ends of the guide wheels (17) are fixedly connected with the lower end of the screen body (2), the number of the guide wheels (16) is two, the two guide wheels (16) are installed on the base (1) and are respectively arranged on two sides of the guide wheels (17), the guide wheels (17) are inserted between the two guide wheels (16) and can move in the vertical direction, and wheel walls of the two guide wheels (16) are attached to the outer wall of the guide column (17).

4. The woodchip shaker of claim 1, wherein: the vibrating mechanism further comprises a spring (19), the spring (19) is arranged between the base (1) and the screen body (2) in the vertical direction, the upper end of the spring (19) is fixedly connected with the screen body (2), and the lower portion of the spring (19) is fixedly connected with the base (1).