JP4459694B2 - Mobile kenaf crushing pulp production equipment - Google Patents

Description

  The present invention relates to an apparatus for producing pulp from kenaf skin.

  There are various conventional methods for producing pulp from kenaf. As a main method, there is a method in which kenaf is softened by boiling it with water or water containing sodium hydrogen carbonate and pulverized with a mixer.

  Since the conventional method of cooking requires several hours of cooking, it takes time to make a pulp. In addition, the work is troublesome because it is not only boiled in a kettle but also pulverized in a mixer. In the method using sodium hydrogen carbonate, the waste liquid becomes pollution.

  The pulp production apparatus of the present invention can easily produce pulp from kenaf skin without using a pressure cooker or sodium bicarbonate.

Pulping apparatus of kenaf of the invention, as claimed in claim 1, a bottom of the case of the upper-face opening is provided on the frame can move with a rotary wheel, with stone in that case Two stone mill-shaped grinders that are thick discs are arranged and accommodated facing each other up and down, and the upper grinder has a protrusion provided at the center of the facing surface at the center of the facing surface of the lower grinder. The upper and lower grinders are fitted in a rotatable manner in the provided receiving tool to prevent displacement of the upper and lower grinders. The upper grinder has a band wound around its outer periphery, and the band projects upward from the bottom surface of the case. is supported by the support, is fixed to the case so as not to rotate, under the ground member, the support member attached to a rotating shaft which is rotated by the rotary drive member mounted to said frame under said casing Mounted on the front and back and forth by the rotary drive Is rotatable switching by operation of the changeover switch, above the ground member is height-adjustable by changing the supporting position in the support, the distance between the opposing surfaces of the grinding tool by the height adjustment an adjustable supply port which enables supplying a skin kenaf outward eccentric position from the center of the upper grinding tool is provided through the vertical from an upper surface of the upper ground member to the bottom surface, the upper and lower ground tool the facing surfaces multiplicity of grooves and ridges can crush of grind skin kenaf supplied from the supply port is elongated formed from a central portion of the opposing surfaces of each to the outer edge closer, above the ground tool Guide recesses are formed on both sides of the outlet of the supply port that opens to the opposing surface, and are recessed from the opposing surface. The guide recess is used to grind the kenaf skin that is supplied from the supply port and exits from the outlet. this delivering of the outer circumferential direction of the opposing surface The kenaf communicated with the outlet and formed in an elongated shape in the outward direction of the opposing surface across the ridges and grooves on the outer side of the outlet, and when the lower grinder rotates, the kenaf supplied from the supply port of skins, is sent to the outside circumferential direction of the opposing surfaces of the upper and lower cutters instrument exits from the outlet is guided by the guide recess, it is being crushed milled with ridge and groove which faces the pulp, The case is larger than the outer diameter of the upper and lower grinders so that the pulp fed out of the upper and lower grinders from between the opposing surfaces of the upper and lower grinders , and the upper opening surface thereof is the two grinders. is formed at a depth higher than the opposing surfaces of the tool, the outlet for feeding the pulp to the case in which is open.

The kenaf pulp production apparatus of the present invention has the following effects.
1. The structure is simple because two stone mill-shaped grinders are arranged one above the other and only one of them is rotated.
2. By rotating one grinder and supplying kenaf skin to the upper grinder supply port, the kenaf skin is automatically ground and crushed into pulp, so anyone can use it easily. , You can easily make the required amount of pulp.
3. Since the upper and lower sawing tools are housed in the case, the ground kenaf falls into the case and is easy to collect. Further, since the saw tool is accommodated in the case, even if the saw tool rotates, work clothes or the like are not caught and it is safe.
4). If the lower grinder is rotated, the kenaf skin can be supplied to the supply port of the upper grinder that is not rotating. Therefore, it is easy to supply and safe without being caught by hands.
5). By adjusting the height of one or both of the grinders, the degree of meshing of the grind teeth on the opposing surfaces of both grinders can be adjusted, so that the ground of the ground kenaf is made fine or rough be able to.
6). Since the kenaf skin that has been ground once can be repeatedly ground in the supply port, it can be made into the required fine pulp.

(Embodiment 1)
An example of an embodiment of a kenaf pulp manufacturing apparatus of the present invention will be described with reference to FIGS. In the kenaf pulp manufacturing apparatus shown in these drawings, two stone mill-like grinders 2 and 3 are arranged vertically in a bottomed case 1 having an upper opening, and the lower grinder 2 is a rotary drive 4. It is possible to rotate, and the upper grinder 3 is vertically penetrated through a supply port 6 for supplying kenaf skin 5 (FIG. 2). 10 is formed, and the opposing surfaces 7 and 8 are uneven.

  The cylindrical case 1 is made of stainless steel so as not to rust. The inner diameter, depth, etc. of the case 1 can be arbitrarily selected according to the amount of kenaf skin to be ground. A discharge port 12 is opened on the bottom surface 11 of the case 1. The case 1 is mounted on a frame 13 made of a pipe, and a rotating wheel 14 is attached to the bottom of the frame 13 so that when the handle 15 is pushed, the case 1 can move together with the frame 13.

  Granite or other stones can be used as the material for the upper and lower grinders 2 and 3. In some cases, materials other than stone can be used. The grinders 2 and 3 have the shape of a stone mortar, both of which are circular and thick. The diameter, thickness, etc. can be selected arbitrarily.

  The upper surface (opposing surface) 7 of the grinder 2 shown in the lower part of FIG. 3 has concave and convex surfaces with concave grooves 9 formed at regular intervals. The concave groove 9 divides the entire surface of the facing surface 7 into six sections, and the concave grooves 9 are radially formed in the respective sections from the central portion toward the outer periphery, and the concave grooves 9 in the adjacent sections are formed. The direction is shifted 60 degrees. The number of compartments is not limited to six, but may be more or less, and may be compartmentalized depending on circumstances. At the center of the facing surface 7, a stainless-steel upward concave receiving member 18 (FIG. 3) is attached. As shown in FIG. 1, the saw tool 2 is mounted on a support member 20 having a bottom surface 19 which is fixed to the saw tool 2 by a fixing tool 21 such as a nail or a screw.

  As shown in FIG. 1, the support member 20 has a central portion attached to a rotary shaft 22, and the rotary shaft 22 is rotated by a rotary drive body including a motor 23 and a speed reducer 25. Specifically, the pulley 24 of the motor 23 is connected to the pulley 26 of the speed reducer 25 by a V-belt 27, the pulley 26 of the speed reducer 25 is attached to the rotary shaft 22, and the rotational force is rotated when the motor 23 rotates. It is transmitted to the shaft 22 so that the support member 20 is rotated and the upper grinder 3 is rotated. The motor 23, the speed reducer 25, the pulley 24 of the motor 23, the pulley 26 of the speed reducer 25, the V-belt 27, and the like are covered with a cover 28 attached below the case 1. Provided outside the cover 28 are a power switch button 29 for turning the motor 23 on and off, a right rotation button 30 for rotating the motor 23 to the right, and a left rotation button 31 for rotating the motor 23 counterclockwise. .

  As shown in FIG. 2, the upper grinder 3 is configured such that the outer peripheral edge 32 on the upper surface is slightly higher than the inner portion 33 so that water is accumulated in the inner portion 33. A supply port 6 is vertically penetrated in an eccentric position closer to the outer periphery than the center of the upper grinder 3. As shown in FIG. 3, concave grooves 10 are also formed on the facing surface 8 at regular intervals to form an uneven surface. The concave groove 10 is also divided into six sections on the entire surface of the opposing surface 8, and is formed radially from the center to the outer periphery in each section, and the direction of the concave grooves 10 in the adjacent sections is 60 degrees. It is shifted. In this case, the number of partitions is not limited to six, and may be more or less than that, and may not be partitioned depending on circumstances.

  A guide 35 is formed on the facing surface 8 of the upper grinder 3 as shown in FIGS. The guide 35 is formed around the outlet 36 of the supply port 6. The guide 35 is recessed in a circular arc shape from the periphery of the outlet 36 toward the outer peripheral side of the opposing surface 8, and the kenaf skin coming out of the outlet 36 diffuses along the guide 36 to the outer peripheral side of the opposing surface 8. It is designed to be easy. A stainless steel projection 37 is attached to the central portion of the facing surface 8 and the projection 37 is fitted into the receiving tool 18 of the lower grinding tool 2 so that the lower grinding tool 2 and the upper grinding tool 3 are not displaced. It is like that.

  The upper grinding tool 3 is supported on the bottom surface 11 of the case 1 by four support tools 38. The support 38 protrudes upward from the bottom surface 11 of the case 1, and the upper screw part 39 is inserted into the connection piece 41 of the band 40 wound around the outer periphery of the upper grinding tool 3, and below the connection piece 41. The nuts 42 and 43 are attached to the top with double nuts. By adjusting the position of the double nuts 42 and 43 up and down, the vertical position of the band 40, that is, the height of the upper grinder 3 is adjusted up and down, so The distance between the facing surface 7 of the grinder 2 can be adjusted.

(Usage example of the pulp production apparatus of the present invention)
Producing pulp using the pulp production apparatus of the present invention is as follows.
(1) The power switch button 29 is turned on to rotate the lower grinder 2 clockwise or counterclockwise to supply the kenaf skin 5 to the supply port 6 of the upper grinder 3. The kenaf skin may be cut to a length of several centimeters or may be long without cutting. At this time, water is supplied to the supply port 6 from the hose 45 (FIG. 2).
(2) The kenaf skin 5 is drawn between the opposed surfaces 7 and 8 of the upper and lower grinders 2 and 3, and is slid and crushed by the unevenness of the opposed surfaces 7 and 8. The crushed kenaf flows sideways together with water from between the opposing surfaces 7 and 8 of the two grinders 2 and 3 and falls into the case 1, and falls under the case 1 from the outlet 12 at the bottom 11 of the case 1. It drops into a container 46 (FIG. 1) such as a bucket that has been arranged and accumulates in the container 46. The crushed kenaf becomes wet and sticky pulp.
(3) The water in the container 46 can be circulated through the hose 45 in FIG. 2 by a pump (not shown) accommodated in the container 46.
(4) Pulp can be repeatedly ground in the supply port 6.
(5) In (1), since the lower grinder 2 is rotated, it is easy to supply the kenaf skin 5 to the supply port 6 of the upper grinder 3 that is stopped. Moreover, it is safe without involving a hand. The height of the upper grinder 3 can be adjusted to adjust the degree of meshing between the opposing surfaces 7 and 8 of the two grinders 2 and 3, so that the kenaf skin can be finely ground or coarsely ground.
(6) After washing the pulp with water, it is sown in the same way as Japanese paper is made. The pulp can also be whitened using bleach.
(7) In the above use, when the kenaf is clogged or the retraction is insufficient, the clogging is eliminated and the retraction is improved by pressing the right rotation button 30 or the left rotation button 31 and rotating the rotation reversely.

Sectional drawing which shows an example of the kenaf pulp manufacturing apparatus of this invention. The upper perspective view which shows an example of the kenaf pulp manufacturing apparatus of this invention. The perspective view of the state which looked at the lower grinder from the downward direction in the kenaf pulp manufacturing apparatus of this invention from the downward | lower direction, and the upper grinder from the upper direction. AA sectional drawing of FIG.

DESCRIPTION OF SYMBOLS 1 Case 2, 3 Grinding tool 4 Rotation drive body 5 Kenaf skin 6 Supply port 7, 8 Opposite surface 9 Groove of lower grinding tool 10 Groove of upper grinding tool 11 Bottom face of case 12 Discharge port 13 Frame 14 Rotation Wheel 15 Handle 18 Receiver 19 Bottom surface of the lower grinder 20 Support material 21 Fixing tool 22 Rotating shaft 23 Motor 25 Reducer 24 Motor pulley 25 Reducer 26 Reducer pulley 27 V belt 28 Cover 29 Power switch button 30 Right Rotating button 31 Left rotating button 32 Upper peripheral edge of upper grinder 33 Upper portion of upper grinder 35 Guide 36 Supply port outlet 37 Projection 38 Support tool 39 Screw part 40 Band 41 Connecting piece 42, 43 Nut 45 Hose 46 container

Claims (1)

Bottom of the case of the upper-face opening is provided on the frame can move with a rotary wheel, millstone-like two sawing tool is a thick disk shape made of stone facing vertically within the casing Placed and accommodated,
The upper grinder has a protrusion provided at the center of the facing surface of the upper grinder so that it can be rotatably inserted into a receiving tool provided at the center of the facing surface of the lower grinder to prevent the upper and lower grinders from being displaced. ,
The upper sawing tool has a band wound around its outer periphery, and the band is supported by a support projecting upward from the bottom surface of the case and fixed to the case so as not to rotate . Mounted on a support attached to a rotary shaft that is rotated by a rotary drive mounted on the frame under the case, rotated forward and reverse by the rotary drive, and can be switched by operating a changeover switch. And
The height of the upper grinder can be adjusted by changing the support position at the support tool, and the distance between the opposing surfaces of both grinders can be adjusted by adjusting the height.
A supply port capable of supplying kenaf skin is provided vertically through the upper grind tool from the upper surface to the bottom surface at an eccentric position outside the center of the upper grinder,
The opposing surfaces of the upper and lower cutters instrument multiplicity of grooves and ridges can crush of grind skin kenaf supplied from the supply port is elongated formed from a central portion of the opposing surfaces of each to the outer edge closer,
Guide recesses are formed on both sides of the outlet of the supply port that opens on the opposing surface of the upper grinder, and the guide recess is supplied from the supply port and exits from the outlet. as can be delivered to the outside circumferential direction of the opposing surface of the skin a ground tool, it is formed in an elongated outwardly facing surfaces across the outer ridge and groove of and its outlet communicating with the outlet,
Convex lower sawing device skins kenaf supplied from the supply port and rotates, the guided by the guide recess sent outside circumferential direction of the opposing surfaces of the upper and lower grinding tool out of the outlet, facing It is ground and crushed in strips and grooves and made into pulp,
The case is larger than the outer diameter of the upper and lower grinders so that the pulp fed out of the upper and lower grinders from between the opposing surfaces of the upper and lower grinders , and the upper opening surface thereof is the two grinders. is formed at a depth higher than the opposing surfaces of the tool, the outlet for feeding the pulp to the case is opened,
A mobile kenaf- pulverized pulp manufacturing apparatus characterized by that.

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