KR200455817Y1 - Sieve that can change mesh size - Google Patents

Sieve that can change mesh size Download PDF

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Publication number
KR200455817Y1
KR200455817Y1 KR2020110006269U KR20110006269U KR200455817Y1 KR 200455817 Y1 KR200455817 Y1 KR 200455817Y1 KR 2020110006269 U KR2020110006269 U KR 2020110006269U KR 20110006269 U KR20110006269 U KR 20110006269U KR 200455817 Y1 KR200455817 Y1 KR 200455817Y1
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KR
South Korea
Prior art keywords
movable body
horizontal
upper movable
vertical plate
lower movable
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KR2020110006269U
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Korean (ko)
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박기연
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박기연
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Priority to KR2020110006269U priority Critical patent/KR200455817Y1/en
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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
    • B07B1/04—Stationary flat screens
    • 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
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • 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
    • 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size

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  • Food-Manufacturing Devices (AREA)

Abstract

The present invention relates to a sieve for filtering grains of a certain size or more, and more particularly to a sieve capable of changing the mesh (net) size of the sieve.
The sieve capable of changing the mesh size according to the present invention includes a rectangular parallelepiped main body frame 101 having an open top and bottom, and a hollow inside thereof; A fixed body 405 which is fixed to a lower portion of the main body frame 101 by forming a mesh while crossing a string and a string of a predetermined thickness horizontally and vertically; Located on the top of the fixed body 405, the horizontal and vertical cross of a certain thickness of the string and the string to form the upper mobile mesh 105, the horizontal and vertical side ends of the upper mobile mesh 105 in a rectangular frame It is fixed by the upper movable frame 201, the upper movable frame 201 is attached to the first vertical plate 115 of the main body frame 101 and the second vertical plate 117 of the main body frame 101. The upper movable body 200 is constrained in the horizontal direction and made to move a predetermined distance only in the horizontal direction by sliding friction between the first vertical plate 115 and the second vertical plate 117; Located in the lower part of the fixed body 405, the horizontal and vertical width of a certain thickness of the string and the string is formed to form a lower mobile mesh 303, the horizontal and vertical side ends of the lower mobile mesh 303 is a rectangular frame The lower movable frame 301 is fixed to the first horizontal plate 111 of the main body frame 101 and the second horizontal plate 113 of the main body frame 101. A lower movable body 300 which is restrained in the longitudinal direction and is able to move a predetermined distance only in the horizontal direction by sliding friction between the first horizontal plate 111 and the second horizontal plate 113; It is formed in a 'c' shape, and the upper movable body 200 is attached to both side ends of the upper movable body 200 in the longitudinal direction so as to easily pull or push the upper movable body 200 to move a predetermined distance in the vertical direction. An upper movable handle 109; A lower portion having a 'c' shape and attached to both side ends of the lower movable body 300 so as to easily pull or push the lower movable body 300 so that the lower movable body 300 moves a predetermined distance in the horizontal direction. A movable handle 107; The upper movable body 200 is constrained in the horizontal direction by the first vertical plate 115 and the second vertical plate 117 of the body frame 101 to move by sliding friction only in the vertical direction. The bottom of the first vertical plate 115 and the second vertical plate 117 is recessed in a 'c' shape in a straight line parallel to the lower ends of the first vertical plate 115 and the second vertical plate 117. An upper movable body locking groove 411 formed to be formed; The upper movable body 200 is in a horizontal direction by the upper movable body engaging groove 411 which is formed under the first vertical plate 115 and the second vertical plate 117 of the main body frame 101. Is constrained and the upper movable body engaging portion 203 is formed to protrude in a 'c' shape on both sides in the longitudinal direction of the upper movable body 200 to move by sliding friction only in the vertical direction; The lower movable body 300 is constrained in the horizontal direction by the first horizontal plate 111 and the second horizontal plate 113 of the body frame 101 to move by sliding friction only in the vertical direction. The first horizontal plate 111 and the second horizontal plate 113 in the lower end of the first horizontal plate 111 and the second horizontal plate 113 in a straight line parallel to the lower end of the 'c' shaped depression A lower movable body locking groove 511 formed to be formed; The lower movable body 300 is vertically formed by the lower movable body engaging groove 511 formed below the first horizontal plate 111 and the second horizontal plate 113 of the main body frame 101. Is constrained and the lower movable body engaging portion (305a) is formed to protrude in a 'c' shape on both sides of the horizontal direction of the lower movable body 300 to move by sliding friction only in the horizontal direction; The main body frame 101 is formed so as to be perforated in an oval or rectangular shape on the top of the first vertical plate 115 and the second vertical plate 117 of the main body frame 101 so as to move or shake the sieve. A handle hole 103; When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body is formed to be recessed at a predetermined distance on the upper movable body handle 109 to maintain the pulled or pushed state. A handle spring engaging groove 803; When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body is formed to be recessed at a predetermined distance on the lower movable body handle 107 to maintain the pulled or pushed state. A handle spring engaging groove 807; When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body handle spring which keeps being pulled or pushed by the upper movable body handle spring engaging groove 803a. 803b ( 801; When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body handle spring 805 keeps pulling or pushing the lower movable body handle spring locking groove 807. and; An upper movable body handle spring fixing screw (901) for fixing the upper movable body handle spring (801) to the first horizontal plate (111) or the second horizontal plate (113) of the body frame (101); And a lower movable body handle spring fixing screw 903 that fixes the lower movable body handle spring 805 to the first vertical plate 115 or the second vertical plate 117 of the body frame 101.
The sieve capable of changing the mesh size according to the present invention is provided with two sizes of meshes in one sieve, so that two different sizes of grains can be filtered out using one sieve. It has the advantage of easy management.

Description

{A Filter Which Can Change The Size of Mesh}

The present invention relates to a sieve for filtering grains of a predetermined size or more, and more particularly to a sieve capable of changing the mesh size of the sieve.

In general, in order to filter out more than a certain size of granules, a sieve having a net formed on the bottom is used. For the efficiency of work, the first time using a thick sieve to filter, and often again using a thin sieve to filter, in this case, because the thick sieve and thin sieve must be prepared respectively, cumbersome and inconvenient. Therefore, if two sieves with different mesh sizes are required, an improvement on this is required to accommodate it as one sieve.

A sieve capable of changing the mesh size according to the present invention for solving the above problems is to provide a sieve capable of changing into two mesh sizes as one sieve.

The sieve capable of changing the mesh size according to the present invention for achieving the above object is a rectangular parallelepiped main body frame 101, the upper and lower sides of which are open; A fixed body 405 which is fixed to a lower portion of the main body frame 101 by forming a mesh while crossing a string and a string of a predetermined thickness horizontally and vertically; Located on the top of the fixed body 405, the horizontal and vertical cross of a certain thickness of the string and the string to form the upper mobile mesh 105, the horizontal and vertical side ends of the upper mobile mesh 105 in a rectangular frame It is fixed by the upper movable frame 201, the upper movable frame 201 is attached to the first vertical plate 115 of the main body frame 101 and the second vertical plate 117 of the main body frame 101. The upper movable body 200 is constrained in the horizontal direction and made to move a predetermined distance only in the horizontal direction by sliding friction between the first vertical plate 115 and the second vertical plate 117; Located in the lower part of the fixed body 405, the horizontal and vertical width of a certain thickness of the string and the string is formed to form a lower mobile mesh 303, the horizontal and vertical side ends of the lower mobile mesh 303 is a rectangular frame The lower movable frame 301 is fixed to the first horizontal plate 111 of the main body frame 101 and the second horizontal plate 113 of the main body frame 101. A lower movable body 300 which is restrained in the longitudinal direction and is able to move a predetermined distance only in the horizontal direction by sliding friction between the first horizontal plate 111 and the second horizontal plate 113; It is formed in a 'c' shape, and the upper movable body 200 is attached to both side ends of the upper movable body 200 in the longitudinal direction so as to easily pull or push the upper movable body 200 to move a predetermined distance in the vertical direction. An upper movable handle 109; A lower portion having a 'c' shape and attached to both side ends of the lower movable body 300 so as to easily pull or push the lower movable body 300 so that the lower movable body 300 moves a predetermined distance in the horizontal direction. A movable handle 107; The upper movable body 200 is constrained in the horizontal direction by the first vertical plate 115 and the second vertical plate 117 of the body frame 101 to move by sliding friction only in the vertical direction. The bottom of the first vertical plate 115 and the second vertical plate 117 is recessed in a 'c' shape in a straight line parallel to the lower ends of the first vertical plate 115 and the second vertical plate 117. An upper movable body locking groove 411 formed to be formed; The upper movable body 200 is in a horizontal direction by the upper movable body engaging groove 411 which is formed under the first vertical plate 115 and the second vertical plate 117 of the main body frame 101. Is constrained and the upper movable body engaging portion 203 is formed to protrude in a 'c' shape on both sides in the longitudinal direction of the upper movable body 200 to move by sliding friction only in the vertical direction; The lower movable body 300 is constrained in the horizontal direction by the first horizontal plate 111 and the second horizontal plate 113 of the body frame 101 to move by sliding friction only in the vertical direction. The first horizontal plate 111 and the second horizontal plate 113 in the lower end of the first horizontal plate 111 and the second horizontal plate 113 in a straight line parallel to the lower end of the 'c' shaped depression A lower movable body locking groove 511 formed to be formed; The lower movable body 300 is vertically formed by the lower movable body engaging groove 511 formed below the first horizontal plate 111 and the second horizontal plate 113 of the main body frame 101. Is constrained and the lower movable body engaging portion (305a) is formed to protrude in a 'c' shape on both sides of the horizontal direction of the lower movable body 300 to move by sliding friction only in the horizontal direction; The main body frame 101 is formed so as to be perforated in an oval or rectangular shape on the top of the first vertical plate 115 and the second vertical plate 117 of the main body frame 101 so as to move or shake the sieve. A handle hole 103; When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body is formed to be recessed at a predetermined distance on the upper movable body handle 109 to maintain the pulled or pushed state. A handle spring engaging groove 803; When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body is formed to be recessed at a predetermined distance on the lower movable body handle 107 to maintain the pulled or pushed state. A handle spring engaging groove 807; When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body handle spring which keeps being pulled or pushed by the upper movable body handle spring engaging groove 803a. 803b ( 801; When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body handle spring 805 keeps pulling or pushing the lower movable body handle spring locking groove 807. and; An upper movable body handle spring fixing screw (901) for fixing the upper movable body handle spring (801) to the first horizontal plate (111) or the second horizontal plate (113) of the body frame (101); And a lower movable body handle spring fixing screw 903 that fixes the lower movable body handle spring 805 to the first vertical plate 115 or the second vertical plate 117 of the body frame 101.

Since the sieve capable of changing the mesh size according to the present invention is provided with two sieve meshes as one sieve, two sieves having different sizes can be filtered using one sieve using one sieve. Therefore, there is a convenience that does not need to carry and store the two sieves.

1 is a perspective view of a sieve capable of changing the mesh size according to the present invention,
2 is a perspective view of the upper movable body,
3 is a perspective view of the lower movable body,
4 is a horizontal side cross-sectional view,
5 is a longitudinal side cross-sectional view,
6 is a perspective view of a state in which an upper movable body, a fixed body, and a lower movable body are stacked;
7 is a perspective view of a state in which the meshes are shifted with respect to the fixed body by pulling the handles of the upper and lower movable bodies;
8A is a cross-sectional view illustrating a state in which the upper movable body handle spring is hung in the upper movable body handle spring locking groove to fix the upper movable body handle;
8B is a cross-sectional view illustrating a state in which the lower movable body handle spring is hung in the lower movable body handle spring engaging groove to fix the lower movable body handle;
9 is a cross-sectional view showing a state that the upper and lower movable body grip spring is fixed with the upper and lower movable body handle spring fixing screw.

Hereinafter, exemplary embodiments of a sieve capable of changing the mesh size according to the present invention will be described in detail with reference to the accompanying drawings. The following examples are merely illustrated to illustrate the present invention, and are not intended to limit the scope of the present invention.

The sieve capable of changing the mesh size according to the present invention includes a rectangular parallelepiped main body frame 101 having an open top and bottom, and a hollow inside thereof; A fixed body 405 which is fixed to a lower portion of the main body frame 101 by forming a mesh while crossing a string and a string of a predetermined thickness horizontally and vertically; Located on the top of the fixed body 405, the horizontal and vertical cross of a certain thickness of the string and the string to form the upper mobile mesh 105, the horizontal and vertical side ends of the upper mobile mesh 105 in a rectangular frame It is fixed by the upper movable frame 201, the upper movable frame 201 is attached to the first vertical plate 115 of the main body frame 101 and the second vertical plate 117 of the main body frame 101. The upper movable body 200 is constrained in the horizontal direction and made to move a predetermined distance only in the horizontal direction by sliding friction between the first vertical plate 115 and the second vertical plate 117; Located in the lower part of the fixed body 405, the horizontal and vertical width of a certain thickness of the string and the string is formed to form a lower mobile mesh 303, the horizontal and vertical side ends of the lower mobile mesh 303 is a rectangular frame The lower movable frame 301 is fixed to the first horizontal plate 111 of the main body frame 101 and the second horizontal plate 113 of the main body frame 101. A lower movable body 300 which is restrained in the longitudinal direction and is able to move a predetermined distance only in the horizontal direction by sliding friction between the first horizontal plate 111 and the second horizontal plate 113; It is formed in a 'c' shape, and the upper movable body 200 is attached to both side ends of the upper movable body 200 in the longitudinal direction so as to easily pull or push the upper movable body 200 to move a predetermined distance in the vertical direction. An upper movable handle 109; A lower portion having a 'c' shape and attached to both side ends of the lower movable body 300 so as to easily pull or push the lower movable body 300 so that the lower movable body 300 moves a predetermined distance in the horizontal direction. A movable handle 107; The upper movable body 200 is constrained in the horizontal direction by the first vertical plate 115 and the second vertical plate 117 of the body frame 101 to move by sliding friction only in the vertical direction. The bottom of the first vertical plate 115 and the second vertical plate 117 is recessed in a 'c' shape in a straight line parallel to the lower ends of the first vertical plate 115 and the second vertical plate 117. An upper movable body locking groove 411 formed to be formed; The upper movable body 200 is in a horizontal direction by the upper movable body engaging groove 411 which is formed under the first vertical plate 115 and the second vertical plate 117 of the main body frame 101. Is constrained and the upper movable body engaging portion 203 is formed to protrude in a 'c' shape on both sides in the longitudinal direction of the upper movable body 200 to move by sliding friction only in the vertical direction; The lower movable body 300 is constrained in the horizontal direction by the first horizontal plate 111 and the second horizontal plate 113 of the body frame 101 to move by sliding friction only in the vertical direction. The first horizontal plate 111 and the second horizontal plate 113 in the lower end of the first horizontal plate 111 and the second horizontal plate 113 in a straight line parallel to the lower end of the 'c' shaped depression A lower movable body locking groove 511 formed to be formed; The lower movable body 300 is vertically formed by the lower movable body engaging groove 511 formed below the first horizontal plate 111 and the second horizontal plate 113 of the main body frame 101. Is constrained and the lower movable body engaging portion (305a) is formed to protrude in a 'c' shape on both sides of the horizontal direction of the lower movable body 300 to move by sliding friction only in the horizontal direction; The main body frame 101 is formed so as to be perforated in an oval or rectangular shape on the top of the first vertical plate 115 and the second vertical plate 117 of the main body frame 101 so as to move or shake the sieve. A handle hole 103; When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body is formed to be recessed at a predetermined distance on the upper movable body handle 109 to maintain the pulled or pushed state. A handle spring engaging groove 803; When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body is formed to be recessed at a predetermined distance on the lower movable body handle 107 to maintain the pulled or pushed state. A handle spring engaging groove 807; When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body handle spring which keeps being pulled or pushed by the upper movable body handle spring engaging groove 803a. 803b ( 801); When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body handle spring 805 keeps pulling or pushing the lower movable body handle spring locking groove 807. and; An upper movable body handle spring fixing screw (901) for fixing the upper movable body handle spring (801) to the first horizontal plate (111) or the second horizontal plate (113) of the body frame (101); And a lower movable body handle spring fixing screw 903 that fixes the lower movable body handle spring 805 to the first vertical plate 115 or the second vertical plate 117 of the body frame 101.

1, 2, and 3, the sieve capable of changing the mesh size according to the present invention has a constant thickness in the horizontal and vertical direction at the bottom of the rectangular parallelepiped-shaped main body frame 101 having an open top and bottom. A mesh made of crosses of a blade and a seed line is formed.

4 and 5, the mesh includes a fixture 405 fixedly attached to a lower portion of the main body frame 101; The upper movable body 200 and the fixed body 405, which are located on the upper part of the fixed body 405, are formed while crossing a string of a horizontal direction having a constant thickness and a longitudinal blade of a predetermined thickness, and moving only in the vertical direction. Located in the lower portion of the horizontal line of a certain thickness of the seed line and a longitudinal blade of a certain thickness are formed while crossing, the lower movable body 300 moving only in the horizontal direction is formed overlapping, the upper movable body 200 and The size of the mesh may be increased or decreased by pushing or pulling the lower movable body 300.

 2 and 3, the horizontal and vertical ends of the upper mobile mesh 105 are fixed by the upper mobile frame 201 made of a rectangular frame, and the horizontal and vertical ends of the lower mobile mesh 303 are rectangular. It is fixed by the lower movable frame 301 which consists of frames.

Referring to FIG. 4, the upper movable body 200 is constrained in the horizontal direction by the first vertical plate 115 of the main body frame 101 and the second vertical plate 117 of the main body frame 101. A certain distance can be moved only in the horizontal direction by sliding friction between the vertical plate 115 and the second vertical plate 117.

Referring to FIG. 5, the lower movable body 300 is positioned below the fixed body 405, crosses a string and a string of a predetermined thickness horizontally and vertically to form a lower movable body mesh 303, and a lower movable body mesh 303. The horizontal and vertical side ends of) are fixed by the lower movable frame 301 made of a rectangular frame, and the lower movable frame 301 is formed of the first horizontal plate 111 of the main frame 101 and the first frame of the main frame 101. It is constrained in the longitudinal direction by the second horizontal plate 113, and a certain distance can be moved only in the horizontal direction by sliding friction between the first horizontal plate 111 and the second horizontal plate 113.

Referring to FIG. 2, the upper movable body handle 109 is attached to both side ends of the upper movable body 200 so as to pull or push the upper movable body 200, and has a 'c' shape.

Referring to FIG. 3, the lower movable body 107 pulls or pushes the lower movable body 300 so that the lower movable body 300 moves horizontally at both horizontal ends of the lower movable body 300 so as to move a predetermined distance in the horizontal direction. It is attached in shape.

4 and 5, the upper movable body 200 is constrained in the horizontal direction by the first vertical plate 115 and the second vertical plate 117 of the main body frame 101 and slides only in the vertical direction. At the lower end of the first vertical plate 115 and the second vertical plate 117 in parallel with the lower end of the first vertical plate 115 and the second vertical plate 117 in a 'c' shape The upper movable body locking groove 411 is formed to be recessed, and the upper movable body 200 is formed by the upper movable body 200 which is formed below the first vertical plate 115 and the second vertical plate 117 of the main body frame 101. The upper movable body engaging portion 203 is formed to protrude in a 'c' shape at both ends of the upper movable body 200 in the longitudinal direction so as to be caught in the groove 411 and moved by sliding friction only in the vertical direction. It is.

When the upper movable body handle 109 is pulled or pushed, a portion of the upper movable body 200 formed on the first horizontal plate 111 and the second horizontal plate 113 by 1/2 mesh size is formed in the upper movable body moving space ( As shown in FIG. 6 or 7, the size of the overlapping mesh becomes smaller or larger as shown in FIG. 6 or 7.

Referring to FIG. 5, the lower movable body 300 is constrained in the horizontal direction by the first horizontal plate 111 and the second horizontal plate 113 of the body frame 101 to move by sliding friction only in the vertical direction. The lower movable body is recessed in a 'c' shape in a straight line parallel to the lower ends of the first horizontal plate 111 and the second horizontal plate 113 at the lower ends of the first horizontal plate 111 and the second horizontal plate 113. A locking groove 511 is formed, and the lower movable body 300 is formed at the lower portion of the first horizontal plate 111 and the second horizontal plate 113 of the main body frame 101. The lower movable body engaging portion 305a is formed to protrude in a 'c' shape at both horizontal ends of the lower movable body 300 so as to be moved by sliding friction only in the horizontal direction while being constrained in the vertical direction.

When the lower movable body handle 107 is pulled or pushed, a lower movable body moving space formed by a part of the side surface of the lower movable body 300 in the first vertical plate 115 and the second vertical plate 117 by 1/2 mesh size ( 413) into or out of the overlapping mesh, as shown in Fig. 6 or 7 becomes smaller or larger.

1 and 5, the first vertical plate 115 and the second vertical plate of the main body frame 101 may be disposed on the upper part of the main body frame 101 so as to hold the main body frame 101 and move or shake the sieve. The handle hole 103 is formed in the upper part of the 117 to be perforated in an elliptical or rectangular shape.

8A and 9, when the upper movable body 200 is pulled or pushed by the upper movable handle 109, the upper movable handle spring 801 is pulled or pushed by the upper movable handle spring engaging groove 803. The upper movable body handle spring locking groove 803 is formed to be recessed at a predetermined distance on the upper movable body handle 109 so as to maintain the true state, and the upper movable body handle spring 801 is upper by the upper movable body handle 109. When the moving body 200 is pulled or pushed, the upper movable body handle spring engaging groove 803 is held to maintain the pulled or pushed state.

8B and 9, when the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body 300 is recessed at a predetermined distance on the lower movable body handle 107 to maintain the pulled or pushed state. The lower movable body handle spring locking groove 805 is formed, and when the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body handle spring 805 is the lower movable body handle spring locking groove 807. ) To keep pulling or pushing.

9, the upper movable body handle spring 801 is fixed to the first horizontal plate 111 or the second horizontal plate 113 of the body frame 101 by the upper movable body handle spring fixing screw 901, and the lower The movable body handle spring 805 is fixed to the first vertical plate 115 or the second vertical plate 117 of the main body frame 101 by the lower movable body handle spring fixing screw 903.

101: body frame, 103: handle hole,
105: upper mobile mesh,
107: handle of the lower movable body, 109: handle of the upper movable body,
111: first horizontal plate, 113: second horizontal plate,
115: first vertical plate, 117: second vertical plate,
200: the upper moving body,
201: upper movable body frame, 203: upper movable body engaging portion,
300: lower movable body,
301: lower movable body frame, 303: lower movable body mesh,
305a, 305b: the lower movable body engaging portion,
405: the fixed body,
411: upper movable body locking groove, 413: lower movable body moving space,
511: lower movable body locking groove,
801: upper moving body handle spring,
803: upper movable body handle spring locking groove,
805: upper movable body handle spring,
807: upper movable handle spring engaging groove,
901: spring fixing screw for the upper movable body handle,
903: Lower moving body handle spring set screw

Claims (1)

A sieve for filtering grains, comprising: a rectangular parallelepiped body frame (101) having an open top and bottom, and an empty interior;
A fixed body 405 which is fixed to a lower portion of the main body frame 101 by forming a mesh while crossing a string and a string of a predetermined thickness horizontally and vertically;
Located on the top of the fixed body 405, the horizontal and vertical cross of a certain thickness of the string and the string to form the upper mobile mesh 105, the horizontal and vertical side ends of the upper mobile mesh 105 in a rectangular frame It is fixed by the upper movable frame 201, the upper movable frame 201 is attached to the first vertical plate 115 of the main body frame 101 and the second vertical plate 117 of the main body frame 101. The upper movable body 200 is constrained in the horizontal direction and made to move a predetermined distance only in the horizontal direction by sliding friction between the first vertical plate 115 and the second vertical plate 117;
Located in the lower part of the fixed body 405, the horizontal and vertical width of a certain thickness of the string and the string is formed to form a lower mobile mesh 303, the horizontal and vertical side ends of the lower mobile mesh 303 is a rectangular frame The lower movable frame 301 is fixed to the first horizontal plate 111 of the main body frame 101 and the second horizontal plate 113 of the main body frame 101. A lower movable body 300 which is restrained in the longitudinal direction and is able to move a predetermined distance only in the horizontal direction by sliding friction between the first horizontal plate 111 and the second horizontal plate 113;
An upper portion formed in a 'c' shape and attached to both side ends of the upper movable body 200 in order to pull or push the upper movable body 200 so that the upper movable body 200 moves a predetermined distance in the vertical direction. A movable handle 109;
A lower portion that is formed in a 'c' shape and attached to both horizontal ends of the lower movable body 300 so as to pull or push the lower movable body 300 so that the lower movable body 300 moves a predetermined distance in the horizontal direction. A movable handle 107;
The upper movable body 200 is constrained in the horizontal direction by the first vertical plate 115 and the second vertical plate 117 of the body frame 101 to move by sliding friction only in the vertical direction. The bottom of the first vertical plate 115 and the second vertical plate 117 is recessed in a 'c' shape in a straight line parallel to the lower ends of the first vertical plate 115 and the second vertical plate 117. An upper movable body locking groove 411 formed to be formed;
The upper movable body 200 is in a horizontal direction by the upper movable body engaging groove 411 which is formed under the first vertical plate 115 and the second vertical plate 117 of the main body frame 101. Is constrained and the upper movable body engaging portion 203 is formed to protrude in a 'c' shape on both sides in the longitudinal direction of the upper movable body 200 to move by sliding friction only in the vertical direction;
The lower movable body 300 is constrained in the horizontal direction by the first horizontal plate 111 and the second horizontal plate 113 of the body frame 101 to move by sliding friction only in the vertical direction. The first horizontal plate 111 and the second horizontal plate 113 in the lower end of the first horizontal plate 111 and the second horizontal plate 113 in a straight line parallel to the lower end of the 'c' shaped depression A lower movable body locking groove 511 formed to be formed;
The lower movable body 300 is vertically formed by the lower movable body engaging groove 511 formed below the first horizontal plate 111 and the second horizontal plate 113 of the main body frame 101. Is constrained and the lower movable body engaging portion (305a) is formed to protrude in a 'c' shape on both sides of the horizontal direction of the lower movable body 300 to move by sliding friction only in the horizontal direction;
The main body frame 101 is formed so as to be perforated in an oval or rectangular shape on the top of the first vertical plate 115 and the second vertical plate 117 of the main body frame 101 so as to move or shake the sieve. A handle hole 103;
When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body is formed to be recessed at a predetermined distance on the upper movable body handle 109 to maintain the pulled or pushed state. A handle spring engaging groove 803;
When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body is formed to be recessed at a predetermined distance on the lower movable body handle 107 to maintain the pulled or pushed state. A handle spring engaging groove 807;
When the upper movable body 200 is pulled or pushed by the upper movable body handle 109, the upper movable body handle spring which keeps being pulled or pushed by the upper movable body handle spring engaging groove 803a. 803b ( 801;
When the lower movable body 300 is pulled or pushed by the lower movable body handle 107, the lower movable body handle spring 805 keeps pulling or pushing the lower movable body handle spring locking groove 807. and;
An upper movable body handle spring fixing screw (901) for fixing the upper movable body handle spring (801) to the first horizontal plate (111) or the second horizontal plate (113) of the body frame (101);
And a lower movable body handle spring fixing screw 903 for fixing the lower movable body handle spring 805 to the first vertical plate 115 or the second vertical plate 117 of the body frame 101. A sieve that can change the mesh size.
KR2020110006269U 2011-07-11 2011-07-11 Sieve that can change mesh size KR200455817Y1 (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103960434A (en) * 2014-05-22 2014-08-06 四川省炒花甘露茗茶有限公司 Clean production process of jasmine tea
CN105312230A (en) * 2015-12-07 2016-02-10 中冶京诚工程技术有限公司 Screen wood chip separating device
CN106824776A (en) * 2017-04-12 2017-06-13 安庆蓝珊瑚生态农业科技有限公司 A kind of adjustable sieve in aperture
KR101801712B1 (en) * 2016-09-28 2017-11-27 삼성중공업 주식회사 Shale Shaker
CN107396702A (en) * 2017-08-22 2017-11-28 湖南农业大学 A kind of adjustable concave grate in gap
CN112791952A (en) * 2020-12-11 2021-05-14 钟发兰 Medicine is with sieve medicine equipment of adjustable sieve mesh size
CN116809395A (en) * 2023-08-31 2023-09-29 西昌学院 Air-flow sand and stone screening device

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JPH09234163A (en) * 1996-02-29 1997-09-09 Sun Wave Ind Co Ltd Grill device for heating appliance
US20040129613A1 (en) 2003-01-06 2004-07-08 Snow Michael David Soil and rock separator with recessed upper support
JP2004255340A (en) 2003-02-27 2004-09-16 Mitsuboshi Belting Ltd Rubber screen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09234163A (en) * 1996-02-29 1997-09-09 Sun Wave Ind Co Ltd Grill device for heating appliance
US20040129613A1 (en) 2003-01-06 2004-07-08 Snow Michael David Soil and rock separator with recessed upper support
JP2004255340A (en) 2003-02-27 2004-09-16 Mitsuboshi Belting Ltd Rubber screen

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103960434A (en) * 2014-05-22 2014-08-06 四川省炒花甘露茗茶有限公司 Clean production process of jasmine tea
CN103960434B (en) * 2014-05-22 2016-05-18 四川省炒花甘露茗茶有限公司 Jasmine tea process for cleanly preparing
CN105312230A (en) * 2015-12-07 2016-02-10 中冶京诚工程技术有限公司 Screen wood chip separating device
KR101801712B1 (en) * 2016-09-28 2017-11-27 삼성중공업 주식회사 Shale Shaker
CN106824776A (en) * 2017-04-12 2017-06-13 安庆蓝珊瑚生态农业科技有限公司 A kind of adjustable sieve in aperture
CN106824776B (en) * 2017-04-12 2019-03-26 灵武市吉军米业有限公司 A kind of adjustable sieve in aperture
CN107396702A (en) * 2017-08-22 2017-11-28 湖南农业大学 A kind of adjustable concave grate in gap
CN112791952A (en) * 2020-12-11 2021-05-14 钟发兰 Medicine is with sieve medicine equipment of adjustable sieve mesh size
CN116809395A (en) * 2023-08-31 2023-09-29 西昌学院 Air-flow sand and stone screening device
CN116809395B (en) * 2023-08-31 2023-11-07 西昌学院 Air-flow sand and stone screening device

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