JP5336992B2 - Oil press - Google Patents

Description

  The present invention relates to an oil press for extracting oil from an oil-containing material such as fried residue.

  An oil press that squeezes oil from oil-impregnated materials such as tempura dregs, fly casks, and other fried dregs, as disclosed in Patent Document 1, supplies oil-impregnated material from a hopper to a compression cylinder by an oil expression device, and reciprocates. It is configured to press with a moving piston and a pressing member to squeeze oil from the oil-impregnated material, drop and supply the oil to an oil recovery container disposed below the oil expression device, and discharge the waste into the waste storage container Yes.

JP 2008-23568 A

The oil that has been squeezed contains mud that has a viscosity higher than that of oil. In the prior art, the oil is dropped directly from the oil squeezing device into the oil recovery container. Collected in a collection container. The sludge accumulates at the bottom of the oil collection container, and it is troublesome to take out the oil from the oil collection container and reuse it.
An object of this invention is to provide the oil press which enabled it to solve the problem of such a prior art.

  An object of this invention is to provide the oil press which provided the saucer between the oil extraction apparatus and the oil collection | recovery container, and was able to exclude sludge easily from squeezed oil with this saucer.

Specific means for solving the problems in the present invention are as follows.
1stly, the oil expression apparatus 2 which squeezes the oil B from the oil-impregnated material U, the saucer which once received the oil squeezed from this oil expression apparatus 2, and can be withdrawn from a receiving position, and the oil discharged | emitted from this saucer 3 An oil recovery container 4 for storing,
The tray 3 receives a portion 3A that receives the oil squeezed from the oil expression device 2, a discharge portion 3B that has a discharge port 5 above the bottom surface of the reception portion 3A, and the oil received by the receiver 3A. It has an oil passage portion 3C that stores and communicates the receiving portion 3A and the discharge portion 3B with a bent flow path.

2ndly, the said saucer 3 has the valve means 6 which opens the discharge port 5 at the time of oil extraction, and closes the discharge port 5 at the time of withdrawal of the saucer 3.
Thirdly, a guide portion 8 for removably guiding the tray 3 is provided between the oil expression device 2 and the oil recovery container 4, and the valve means 6 is inserted into the guide portion 8 when the tray 3 is inserted. An operating means 9 for closing the discharge port 5 by reversely operating the valve means 6 when the discharge port 5 is opened and the tray 3 is withdrawn is provided.
[Action]
The oil press having the above characteristics has the following effects.

The oil B squeezed out from the oil squeezing device 2 falls and is once received by the receiving part 3A of the tray 3, and is discharged from the discharge port 5 of the discharge part 3B to the oil recovery container 4.
The discharge port 5 of the discharge unit 3 </ b> B is positioned higher than the bottom surface of the receiving unit 3 </ b> A, and the oil B accumulates in the receiving plate 3 up to the height of the discharge port 5. Among the accumulated oil B, the sludge H component is accumulated at the bottom, the reusable oil component becomes the supernatant, and the oil component of the supernatant is supplied from the discharge port 5 to the oil recovery container 4 as the oil B is supplied from the oil press 2. Discharged.

The oil passage portion 3C that connects the receiving portion 3A and the discharge portion 3B of the tray 3 is a bent flow path, and the oil B received by the receiving portion 3A is discharged from the discharge port 5 of the discharge portion 3B in a short circuit. Is prevented.
The valve means 6 provided in the tray 3 opens the discharge port 5 during oil extraction and enables the discharge of the oil B. When the tray 3 exits, the discharge port 5 is closed and not only the oil B is discharged from the discharge port 5. The sludge H is prevented from being discharged.

  A guide portion 8 is provided between the oil expression device 2 and the oil recovery container 4, and guides the receiving tray 3 to the bottom of the oil expression device 2 so that it can be inserted and removed. The valve means 6 is operated to open the outlet 5 when the tray 3 is inserted, and the valve means 6 is reversely operated to close the outlet 5 when the tray 3 is withdrawn.

  ADVANTAGE OF THE INVENTION According to this invention, sludge can be easily excluded from expression oil with the saucer provided between the oil extraction apparatus and the oil collection | recovery container.

It is a cross-sectional side view of the principal part which shows embodiment of this invention. It is a cross-sectional front view of the principal part. It is a perspective view of a saucer. It is a top view of a saucer. It is a cross-sectional side view at the time of withdrawal of a saucer. It is a cross-sectional side view of the principal part at the time of insertion of a saucer. It is a whole side view of an oil press. It is a whole front view of an oil press. It is a top view of the oil press which removed the oil-impregnated material input stand.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
6-9, the oil press 1 is equipped with the oil-squeezing apparatus 2 on the frame base 11, the oil collection container 4 and the waste storage container 12 are inserted in the frame base 11 so that insertion or removal is possible, and the upper part in the frame base 11 is shown. The oil tray 2 is covered with an upper cover 14 having an operation box 13, and an oil-impregnated material charging base 15 is detachably mounted on the upper cover 14. .

The frame base 11 is formed of an angle material (or strip or square material) or the like into a rectangular frame body having an internal cavity, and spans a bottom member 11a formed of a round bar between a pair of lower members, and the oil recovery container 4 and The waste storage container 12 can be placed and stored.
The oil pressing device 2 is mounted on the frame 11 and fixed with bolts, and the lower portion of the upper cover 14 is also mounted and fixed with bolts. By removing the upper cover 14, the oil pressing device is mounted. 2 maintenance is possible.

The upper cover 14 has a door 14a that can be opened and closed on the front surface, and an operation box 13 is attached to the door 14a. Further, the upper portion of the upper cover 14 is open, and the open upper portion is closed by the oil-impregnated material charging base 15.
The oil-impregnated material charging base 15 has an opening 15 a communicating with the hopper 17 of the oil press 2 at the center side, so that the oil-impregnated material U placed thereon can be easily supplied to the hopper 17.

1, 2, 7 to 9, the oil squeezing device 2 is provided with the hopper 17, the squeezing cylinder 19, the piston driving means 20, the stirring means 21, and the like on the device frame 18 mounted and mounted on the frame base 11. The pressing means 22 is provided on the frame 11 separately from the apparatus frame 18.
The apparatus frame 18 is provided with a piston drive means 20 on a vertical plate 18a, a hopper 17 and a stirring means 21 mounted on a horizontal plate 18b provided on the upper portion of the vertical plate 18a, and a square in plan view connected to the lower portion of the vertical plate 18a. The squeezing cylinder 19 is mounted on the frame-shaped bottom plate 18c via the mounting means 23.

  The compression cylinder 19 includes a compression cylinder 26 having an axial core disposed horizontally in the front-rear direction, and a piston 27 slidably disposed therein. The compression cylinder 26 is open at both ends in the longitudinal direction and has one end (rear). End) outer periphery is supported by the horizontal plate 18b, the other end (front end) outer periphery is sandwiched by the mounting means 23, a supply port 26a communicating with the lower part of the hopper 17 is formed at the upper part in the longitudinal direction, and the oil B at the lower part A porous hole 26b is formed.

The piston 27 is connected to a rotary body 28 disposed outside one end in the longitudinal direction of the compression cylinder 26 via a crank rod 29, and the rotary body 28 is driven by a gear motor or the like mounted on the side surface of the vertical plate 18a. The end of the crank rod 29 is connected to the rotating body 28 at a position eccentric from the rotating shaft 29a. The end of the crank rod 29 is connected to the rotating body 28, and the piston 27 is moved via the crank rod 29 by the rotation of the rotating body 28. The piston can be reciprocated within the pressing cylinder 26, and the piston driving means 20 is constituted by these.

A pressing member 31 of the pressing means 22 is disposed concentrically outside the front end of the pressing cylinder 26. It has a cone-shaped head 31a at the tip of the pressing member 31, and has a large-diameter cylindrical portion 31b and a small-diameter shaft portion 31c at its rear, and a coil spring 32 is fitted between the cylindrical portion 31b and the shaft portion 31c. It is disguised.
Reference numeral 33 denotes a block that can be fixed to the device frame 18 by a lock 34. An adjuster 35 is screwed into the block 33, and the shaft portion 31c of the pressing member 31 passes through the adjuster 35, and the tip of the shaft portion 31c. A handle 36 is provided, and the shaft portion 31 c and the coil spring 32 are inserted into the block 33.

By changing the position of the adjuster 35 through the handle 36, the head 31 a of the pressing member 31 enters the one end of the pressing cylinder 26 and can be elastically retracted by the coil spring 32.
The pressing means 22 forms a facing surface when the piston 27 compresses the oil-impregnated material U in the pressing cylinder 26 by the pressing member 31, and discharges the residue from the gap between the cone-shaped head 31 a and the end of the pressing cylinder 26. The pressure of squeezing can be adjusted by the position of the head 31 a and the elastic force of the coil spring 32.

The hopper 17 is provided with a pair of upper and lower stirrers 40 and 41 that promote the fall supply of the oil-impregnated material U by rotating, and both the stirrers 40 and 41 are passed from the rotating body 28 via the gear transmission means 42. Driving force is transmitted.
1-6, the saucer 3 which receives once the oil squeezed from the porous 26b of the pressing cylinder 26 is arrange | positioned directly under the pressing cylinder 19. As shown in FIG. A guide portion 8 is formed by a pair of left and right rails 44 formed of an angle material inside the upper portion of the frame base 11, and the left and right edges of the tray 3 are received and guided by the guide portion 8, and are inserted forward from the frame base 11. The tray 3 can be detached, and the tray 3 can be moved forward from the position where the oil B is received.

  The tray 3 has a tray shape with an open top surface, and the rear side of the front and rear partition walls 45 provided in the middle of the front and rear is a portion where the oil B is accumulated. The portion where the oil B accumulates is a flat bottom, but is partly separated left and right by a partition wall 46 that extends rearward from the front and rear partition walls 45 and is separated from the rear wall of the tray 3. An oil passage portion 3 </ b> C communicating with a U-shaped oil reservoir portion, that is, a bent flow path is formed.

A part of the oil passage portion 3C is located immediately below the perforation 26b of the pressing cylinder 26 and serves as a receiving portion 3A that receives the squeezed oil B. In addition to the oil passage portion 3C on the opposite side of the partition wall 46, The part is a discharge part 3B having a discharge port 5 above the bottom surface of the receiving part 3A, and the oil B falling by the partition wall 46 is prevented from flowing to the discharge part 3B in a short circuit.
The discharge part 3 </ b> B is formed by penetrating and fixing the cylindrical member 47 to the tray 3. The upper end of the cylindrical member 47 forms the discharge port 5, and the lower end faces the oil recovery container 4. The height from the bottom of the tray 3 to the discharge port 5 is substantially the maximum height at which sludge H can be accumulated.

  The discharge port 5 can be opened and closed by a valve means 6. The valve means 6 includes a valve member 51 formed by bending a band plate whose front width is narrower than the rear width, a sealing material 52 provided at the tip of the valve member 51 and elastically contacting the discharge port 5; A biasing member 53, such as a spring, is provided between the base end of the valve member 51 and the tray 3 and biases the valve member 51 in a direction in which the sealing member 52 comes into contact with the discharge port 5.

The valve member 51 is inserted into a slit 45a formed in the front / rear partition wall 45 and is swingable. The valve member 51 is screwed with a stepped portion 51a formed by narrowing the front width on the rear side of the slit 45a. The screw 51b prevents the detachment from the slit 45a.
Further, the valve member 51 is a mountain-shaped contact portion 51c that protrudes upward from the sealing material 52 side to the biasing member 53. The contact portion 51c is configured such that the sealing material 52 contacts the discharge port 5. When contacting, it protrudes upward from the upper surface of the tray 3.

In the guide portion 8, a push plate 55 is disposed above the space where the tray 3 is disposed, and is fixed to the frame base 11. The pushing plate 55 is inclined downward from the front part to the rear part, and the rear part is located in the vicinity of the upper surface of the saucer 3, and when the saucer 3 is inserted into the guide part 8, the mountain-shaped contact of the valve member 51 is achieved. It abuts on the part 51c.
The pushing plate 55 constitutes an actuating means 9 for the valve means 6. When the receiving tray 3 is inserted, the abutting portion 51c abuts against the pushing plate 55, so that the valve member 51 forms the slit 45a. The seal member 52 is swung up and down about the center to open the discharge port 5 and allow the oil B to flow out of the discharge port 5. When the tray 3 is withdrawn, the contact portion 51c is separated from the pushing plate 55, whereby the valve member 51 is reversely swung around the slit 45a, and the sealing material 52 is lowered to close the discharge port 5.

Since the lower surface of the push plate 55 and the upper surface of the contact portion 51c are inclined downward from the front portion to the rear portion, the forward operation of opening the discharge port 5 by the operating means 9 and the reverse operation of closing the discharge port 5 are performed smoothly. Is called.
A wave-proof portion 51 d that protrudes downward from the sealing material 52 is formed at the tip of the valve member 51. The lower end of the wave preventing portion 51d is at a height close to the bottom surface of the oil passage portion 3C, and when the sludge H is accumulated in the oil passage portion 3C, it is immersed in the sludge H even if the oil B flows. H is prevented from overflowing from the outlet 5.

The wave preventing portion 51d may be provided not only on the rear side of the discharge port 5, but also on the left and right sides of the discharge port 5 as shown by a two-dot chain line in FIGS. .
Between the front wall of the saucer 3 and the front and rear partition walls 45, left and right partition walls 56 that partition the left and right are provided. The left and right partition walls 56 partition the space in which the valve member 51 and the urging member 53 are disposed and the discharge opening 57 for discharging the residue, and a chute 58 is formed from the upper edge of the left and right partition walls 56 toward the center of the discharge opening 57. It is provided and the waste is reliably discharged to the waste storage container 12. The left and right partition walls 56 and the chute 58 are formed by bending a single plate material into a letter shape.

The receiving tray 3 is formed with a flange portion 3a at the upper edges of the left and right side walls so that the guide portion 8 is slidably held in a stable horizontal posture. A handle portion 3b is provided on the front surface to facilitate the operation.
The oil press 1 supplies the oil-impregnated material U to the oil-impregnated material input base 15, sequentially supplies the oil-containing material U to the hopper 17 through the opening 15 a, supplies the oil-containing material U into the pressing cylinder 26 of the pressing cylinder 19 while stirring with the stirring means 21, and presses Squeezing with piston 27 which reciprocates while giving resistance with pressing member 31 of means 22, squeezed oil B is dropped from porous 26 b of pressing cylinder 26, and residue is dropped from the gap between pressing cylinder 26 and pressing member 31. Let

The falling oil B is once received by the receiving portion 3A of the receiving tray 3, is filled in the oil passage portion 3C, and when the accumulated oil B exceeds the height of the discharge port 5 of the discharge portion 3B, the oil recovery container is discharged from the discharge port 5. 4 is discharged. The oil B falling on the receiving portion 3A is obstructed by the partition wall 46 and does not flow directly to the discharge portion 3B, but flows through the oil passage portion 3C of the bent flow path.
The sludge H contained in the falling oil B is gradually accumulated at the bottom of the oil passage portion 3C, but can be accumulated until the height of the discharge port 5 is exceeded, and a considerable amount of sludge H is accumulated. And when it becomes near the height of the discharge port 5, the receiving tray 3 is taken out from the oil press 1, and sludge H is discarded.

When the tray 3 is taken out from the oil press 1, the contact part 51c of the valve member 51 gradually moves from the rear part of the pushing plate 55 of the actuating means 9 to the front part higher than that, so that the valve member 51 swings in the closing direction. Then, the discharge port 5 is closed with the sealing material 52, and oil B and sludge H are prevented from flowing out from the discharge port 5 even if the receiving tray 3 is shaken at the time of taking out.
When the tray 3 in which the sludge H has been discarded is guided by the guide portion 8 and inserted into the oil press 1, the valve member 51 that has closed the discharge port 5 has the contact portion 51 c pushed by the operating means 9. The valve member 51 swings when the push plate 55 is in contact with the plate 55 and is inclined downwardly toward the back in the insertion direction, and the seal member 52 opens the discharge port 5.

In the present invention, the shape of each member and the positional relationship between the front, back, left, right, and top in the embodiment are best configured as shown in FIGS. However, it is not limited to the said embodiment, A member, a structure can be variously deformed, and a combination can also be changed.
For example, a second partition wall is provided in front of the rear wall of the tray 3 in parallel with the partition wall 46, and the oil passage portion 3 </ b> C is formed in a flow path bent at two locations, or the valve member 51 is pivoted on the tray 3. It may be configured such that it is pivotally supported via a support shaft, and biasing means such as a coil spring is provided on the support shaft.

  In addition, the tray 3 has a width straddling not only the oil recovery container 4 but also the waste storage container 12, but omits the discharge opening 57 and the chute 58 and is formed to be substantially the same width as the oil recovery container 4, and If the oil collecting container 4 is detachably mounted on the upper part of the oil collecting container 4 and the oil squeezed out from the oil extracting device 2 is guided to the upper side of the oil collecting container 4 with a shot, the tray 3 together with the oil collecting container 4 is a frame base. 11 can be freely inserted and removed.

DESCRIPTION OF SYMBOLS 1 Oil press 2 Oil expression apparatus 3 Saucepan 3A Receiving part 3B Discharge part 3C Oil passage part 4 Oil recovery container 5 Discharge port 6 Valve means 8 Guide part 9 Actuating means B Oil H Sludge U

Claims (3)

An oil expression device (2) for extracting the oil (B) from the oil impregnated material (U), a saucer (3) that once receives the oil extracted from the oil expression device (2) and can be withdrawn from the receiving position, and the saucer An oil recovery container (4) for storing oil discharged from (3),
The receiving tray (3) has a receiving portion (3A) for receiving the oil squeezed from the oil expression device (2), and a discharging portion (3B) having a discharging port (5) above the bottom surface of the receiving portion (3A). And an oil passage portion (3C) that temporarily stores the oil received by the receiving portion (3A) and communicates the receiving portion (3A) and the discharge portion (3B) with a bent flow path. An oil press characterized by that.   The said tray (3) has a valve means (6) which opens a discharge port (5) at the time of oil extraction, and closes a discharge port (5) when a tray (3) retreats. Oil press.   A guide portion (8) for removably guiding the saucer (3) is provided between the oil expression device (2) and the oil recovery container (4), and the saucer (3) is attached to the guide portion (8). When inserting, the valve means (6) is operated to open the discharge port (5), and when the tray (3) is withdrawn, the valve means (6) is operated reversely to close the discharge port (5). 3. The oil press according to claim 2, further comprising operating means (9) for performing the operation.

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