JP3092356U - Pressure adjusting screw dehydrator - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a screw dehydrator capable of adjusting an urging force in accordance with a processing condition such as a type of an object to be processed. A screen (1), a screw (2) for rotating an object to be processed from an inlet to an outlet by rotating inside the screen (1), and a pressure lid (3) provided at the outlet so as to be openable and closable.
1 is provided. A handle 51 for opening and closing the pressure lid 31;
The tension spring 4 is provided between the pressure lid 31 and the pressure lid 31 to urge the pressure lid 31 in the closing direction. By providing a plurality of locking portions 61 for locking the handle on the fixed body 6 and selectively locking the handle 51, the biasing force to the pressure lid 31 can be adjusted.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention also relates to a screw dehydrator.

[0002]

[Prior art]

  Conventionally, a screw dehydrator has been used mainly to dispose of kitchen waste generated in kitchens such as dining rooms. After making it into a slurry form with a hydro-pulverizer, the slurry is dehydrated. Is used for. The structure is 4-81688 and 3-476. No. 87, Jikkaihei 2-22295, etc., a cylinder having a large number of dehydration holes. -Shaped screen, an inlet provided at one end of the screen, and other It is placed inside the screen and the outlet provided on the end side, A screw that sends the processed material from the inflow port to the discharge port, and the discharge port that can be opened and closed It is provided with a pressure body and a biasing means for biasing the pressure body in the closing direction.   This type of screw dewatering machine is capable of introducing a slurry-like material to be processed from the inlet. Thus, the object to be processed is conveyed by the screw. The transported object is The urging force of the urging means presses and compresses the closed pressure body. During this compression, water is squeezed out from the object to be processed, and the squeezed water is It is discharged from the dehydration hole of the water. Then, the transfer force is continuously applied to the object to be processed. Therefore, the dehydrated object opens the pressure body against the biasing force against the pressure body. , Is discharged from the discharge port.   Here, when the biasing force against the pressurizing body is large, the dehydration performance is improved, but If a large bias is applied to the clew and its drive source, In the opposite case, the opposite is true. Conventional screw dewatering machines have different load and dewatering performance. The biasing force is set to a specified value (specifically, the specified spring strength) while taking into consideration It was what I was doing.

[0003]

[Problems to be solved by the device]

  However, this setting condition may change significantly depending on the type of processed object. It became clear by the knowledge of the inventor of the present application. For example, regarding the object to be processed, vegetables, etc. If there is a large amount of fiber in the Light On the other hand, when the leftover food contains a lot of water, a large load is applied to the screw and its drive source. Although it is difficult to apply, stronger dewatering performance is required.   Therefore, the present invention adjusts the urging force according to the processing conditions such as the type of object to be processed. It is intended to provide a screw dewatering machine capable of adjusting a pressing force.

[0004]

[Means for Solving the Problems]

  Therefore, the invention according to claim 1 of the present application is a cylindrical screen having a large number of dehydration holes. 1, an inflow port 11 provided on one end side of the screen 1, and the other end side of the screen 1. By being arranged inside the screen 1 and the outlet 12 provided in the A screw 2 for sending the object to be processed from the inflow port 11 to the discharge port 12, and opening and closing of the discharge port 12 The pressurizing body 3 that is provided so that the pressurizing body 3 and the biasing means 4 that biases the pressurizing body 3 in the closing direction are provided. The object to be processed is squeezed against the pressurizing body 3 which is provided and is closed by the urging force of the urging means 4. By being transported by Liu 2, the material to be processed is dehydrated and dewatered. The object to be treated that has been watered resists the biasing force against the pressurizing body 3 and opens the pressurizing body 3 so that the discharge port 1 In the screw dehydrator designed to be discharged from 2, the urging force of the pressure body 3 is changed. Pressurizing force type screw dehydrator characterized in that further adjusting means is provided. The above problems are solved by providing   In the invention according to claim 2 of the present application, the biasing means is the spring 4, and one end of the spring 4 is The adjusting means is connected to the pressurizing body 3, and the adjusting means supports the other end of the spring. The holding body 5 and the fixed body 6 for fixing the position of the support body 5 in a changeable manner are provided. By changing the position, the distance between the pressure body 3 and the support body 5 can be adjusted. The screw dehydrator with a pressurizing force adjustment according to claim 1, characterized in that To serve.   According to a third aspect of the present invention, the pressurizing body 3 is manually opened and closed from the fully open state to the closed state. The pressing body 3 is provided with a handle 51 for operation for rotating the pressurizing body 3 about the rotating shaft 32. The pressure lid 31 that can be opened and closed with respect to the discharge port, 1 and a connecting portion 33 that rotates in the same body, and the support 5 is different from the rotating shaft 32. The above-mentioned operation handle 51 that rotates about a rotation shaft 52, and this handle 51 And a supporting portion 53 provided on the spring 4, the spring 4 is a tension spring 4, and one end thereof is The fixed body 6 is connected to the connection part 33 and the other end is connected to the support part 53. By providing a plurality of locking portions 61 for locking the handle 51, A feature that the handle 51 selectively locked to the locking portion 61 is fixed According to another aspect of the present invention, there is provided a pressing force adjusting type screw dehydrator.   The invention according to claim 4 of the present application provides a connecting member between the connecting portion 33 and the handle 51. 7, the connecting portion 33 and the handle 51 are rotatably connected to the connecting member 7. At least one of the connecting portion 33 and the handle 51 and the connecting member 7 have a predetermined length. 4. The pressing force adjustment according to claim 3, wherein the pressing force adjustment is slidably connected over the entire length. The above problem is solved by providing an adjustable screw dehydrator.

[0005]

[Embodiment of device]

  An embodiment of the present invention will be described below with reference to the drawings.   FIG. 1 is a left side view of a screw dehydrator according to an embodiment of the present invention. 2 is an enlarged view of the main part of the right side of the screw dehydrator, and FIG. 3 is the same screw dehydrator. It is a front view of a machine.

[0006]   First, an outline of this screw dehydrator will be described with reference to FIGS. 1 and 2.   This screw dehydrator includes a cylindrical screen 1 having a large number of dehydration holes and a screen. The screw 2 arranged inside the clean 1 and the discharge port 1 at the upper end of the screen 1 2, a pressurizing body 3 that can be opened and closed, and an urging hand that urges the pressurizing body 3 in the closing direction. Stage 4 (FIG. 2) is provided in the casing 9.

[0007]   The screen 1 is arranged so that its axial direction is slightly inclined in the vertical direction, An inflow port 11 is provided at the lower end, and a discharge port 12 is provided at the upper end. This On the outer periphery of the clean 1, a cylindrical outer cylinder 8 is provided, and the inflow pipe 81 is It penetrates the lower end of the cylinder 8 and is connected to the inflow port 11. Furthermore, at the lower end of the outer cylinder 8, The drainage pipe 82 is connected.

[0008]   The screw 2 is rotatably supported by a shaft support portion 21 at the lower end of the screw 2. It rotates by a driving source such as (not shown).

[0009]   The pressurizing body 3 is attached to the upper end of the outer cylinder 8 by the rotating shaft 32, and is biased. By means (not shown in FIG. 1), the outlet 12 at the upper end of the screen 1 is closed. ing.

[0010]   This screw dehydrator uses a kitchen water mill to grind the kitchen waste from the kitchen. What is crushed into a slurry and dehydrated and reduced in volume and discharged from the discharge port 12 Is. The object to be treated is introduced from the inflow pipe 81 into the inflow port 11, and the screw 2 is rotated. It is conveyed upward by rolling. The transported object is processed by the urging force of the urging means. By abutting against the closed pressurizing body 3 and further carrying it, It is pressed against the pressure body 3 by the conveying force and compressed. Processing during this compression Moisture is squeezed out of the object, and the squeezed water is screened from the dehydration hole of the screen 1. It is discharged between the hood 1 and the outer cylinder 8. The discharged water is drained at the lower end of the outer cylinder 8. It is discharged from 82. Then, because the conveying force continues to be applied to the object to be processed, The watered object resists the urging force against the pressure body 3 and opens the pressure body 3 to discharge it. Outside the casing 9 from the hopper 91 discharged from the mouth 12 and connected to the discharge outlet 12. Is discharged to.

[0011]   In the screw dehydrator of the present invention, the urging force of the pressure body 3 is changed. The main feature is that the adjusting means is provided. The structure is mainly shown in FIG. Detailed description.

[0012]   First, the pressing body 3 will be described. The pressing body 3 rotates about the rotation shaft 32. The pressure lid 31 that can be opened and closed with respect to the discharge port 12 by the The pressure lid 31 and the connecting portion 33 that rotates together with the pressure lid 31 are provided. Figure 3 As shown in, the pressure lid 31 is located at the center of the upper end of the outer cylinder 8 so as to close the upper end of the screen. And the connecting portion 33 is arranged on the side of the outer cylinder 8 so as to avoid the outer cylinder 8. There is. Then, as shown in FIG. 2, a tension bar, which is a biasing means, is attached to the end of the connecting portion 33. One end of the cable 4 is fixed.

[0013]   The adjusting unit changes the position of the support 5 and the support 5 that supports the other end of the tension spring 4. And a fixed body 6 for fixing as much as possible.   The support body 5 includes a rod-shaped handle 51 for operation that rotates about a rotation shaft 52, and And a support portion 53 provided on the handle 51 of the tension spring 4. The other end of is connected. In this example, the handle 51 is provided on the side portion of the outer cylinder 8. It is arranged below the connecting portion 33. Therefore, rotate the handle 51 downward. As the tension spring 4 increases, the urging force of the tension spring 4 on the pressure lid 31 increases.

[0014]   The fixed body 6 is provided in the casing 9 in this embodiment. It was implemented as a through groove formed in the front of the housing 9, and as shown in FIG. A plurality of (three in this example) locking portions 61 for locking the handle 51 Is. Then, the pulled down handle 51 is locked to any one of the plurality of locking portions 61. By doing so, the urging force to the pressure lid 31 (that is, the pressure body 3) can be changed. Is determined.   The handle 51 is rotated in the left-right direction by a hinge 55 provided at the base. If you can, move the handle 51 downward, Can be locked to the locking part 61 easily by moving the It This handle 51 is pulled in the diagonal lateral direction by the tension spring 4. That is, since it is pulled in the direction of entering the inside of the locking portion 61, It is possible to prevent it from coming out accidentally.

[0015]   In this way, the tension springs 51 are locked at the locking positions of the handles 51 with respect to the locking portions 61. Urges the pressure lid 31 in the closing direction, so that When the pressing force exceeds this biasing force, the pressure lid 31 opens against the biasing force. Then, the dehydrated object to be processed is discharged from the discharge port 12. And of the handle 51 By changing the locking position with respect to the locking portion 61, the pulling length of the tension spring 4 can be increased. Is changed, and the urging force for the pressure lid 31 to close the discharge port 12 is also changed. Servant Therefore, for example, when processing the leftover food with a lot of moisture, the handle 51 is placed at the lowest position. Lock it in the position and set a large biasing force. This will dehydrate enough water Until the pressure lid 31 is opened, a large dehydrating effect can be obtained. Conversely, fiber When handling high quality vegetable waste, lock handle 51 at the highest position. Set the biasing force to a small value. This makes the screw more rigid and more fibrous. Dewatering smoothly even if a large load is applied to the motor and the motor. You can

[0016]   Further, in this dehydrator, the connection portion 33 of the pressurizing body 3 and the support of the handle 51 are supported. The connecting member 7 is passed between the holding portion 53 and the handle 51, and the pressing lid 3 is operated. 1 can be opened wide. Specifically, the connection part 33 and the handle Shaft pins 34 and 54 are provided on the support portion 53 of 51, respectively. Both ends of the material 7 are rotatably connected. At the same time, the connecting portion 33 and the handle 51 At least one of them and the connecting member 7 are slidably connected over a predetermined length. In this example, a long hole 71 is provided near the upper end of the connecting member 7, and the long hole 7 is formed. The shaft pin 34 of the connecting portion 33 is slidably connected to the connector 1.

[0017]   As a result, when the handle 51 is pulled up, the shaft pin of the connecting portion 33 is moved along the long hole 71. The pressure lid 31 itself does not rotate because the pressure lid 31 slides. In this way, Within a range in which the shaft pin 34 of the connecting portion 33 can slide along the handle 51 and the pressurizing body. It is only the above-mentioned tension spring 4 that connects the connection portion 33 of No. 3 with the tension spring 4. Depending on the use, the above-mentioned dehydrating action is fulfilled. In addition, pull the handle 51 When raised, with the shaft pin 34 of the connecting portion 33 positioned at the lower end of the long hole 71, the hand The pressure lid 31 rotates with the movement of the lever 51, and the discharge port 12 can be opened wide. It As a result, the internal cleaning work can be easily performed. Such support The connection structure between the body 5 (handle 51) and the pressurizing body 3 may be a link mechanism, a cam structure, or the like. Various modifications can be implemented.

[0018]

[Effect of device]

  As described above, the invention according to claim 1 of the present application is provided according to the processing conditions such as the type of the object to be processed. What was able to provide a screw dehydrator with adjustable pressure that can adjust the power Is.   The invention according to claim 2 of the present application is to adjust the distance between the pressing body and the support body. Therefore, we provide a screw dehydrator with adjustable pressure that can adjust the urging force. It was possible.   The invention according to claim 3 of the present application, by operating the handle for opening and closing the pressure body, It is possible to perform the operation of opening and closing the pressure body manually and the operation of adjusting the biasing force. However, by operating this handle, the biasing force can be adjusted in multiple stages. It is possible to provide a screw dehydrator with adjustable pressing force.   The invention as set forth in claim 4 of the present application achieves the above-mentioned effects, and also provides an operating handle. Therefore, we have proposed a screw dehydrator with a pressurizing force adjustment that can open the pressurizer greatly. I was able to offer.

[Brief description of drawings]

FIG. 1 is a left side view of a screw dehydrator according to an embodiment of the present invention.

FIG. 2 is an enlarged view of a main part of a right side surface of the screw dehydrator.

FIG. 3 is a front view of the screw dehydrator.

[Explanation of symbols]

1 screen 2 screws 3 Pressurized body 4 urging means 5 support 6 fixed body 7 Connection member 8 outer cylinder 9 casing 11 Inlet 12 outlet 31 Pressure lid 32 rotation axis (pressurized body) 33 Connection 51 handle 52 Rotating shaft (support) 53 Support 61 Locking part 81 Inflow pipe 82 Drain pipe 91 hopper

Claims (4)

[Scope of utility model registration request] 1. A cylindrical screen having a large number of dehydration holes.
(1) and the inlet (1
1) and the outlet (12) provided on the other end of the screen (1)
And a screw (2) which is arranged inside the screen (1) and sends the object to be processed from the inflow port (11) to the discharge port (12) by rotation, and the discharge port (12) that can be opened and closed. Pressurized body
(3) and biasing means for biasing the pressure body (3) in the closing direction
(4), the object to be processed is conveyed by the screw (2) to the pressurizing body (3) which is closed by the urging force of the urging means (4), thereby dehydrating the object to be processed. In the screw dehydrator, the dehydrated object is discharged from the outlet (12) by opening the pressurizing body (3) against the biasing force against the pressurizing body (3). A pressure dehydration type screw dehydrator, characterized in that adjustment means for changing the urging force of the pressurizing body (3) is provided. 2. The biasing means is a spring (4), and the spring (4)
One end of (4) is connected to the pressure body (3), and the adjusting means can change the positions of the support body (5) supporting the other end of the spring and the support body (5). And a fixed body (6) for fixing to the pressurizing body by changing the position of the support body (5).
The screw dehydrator with a pressurizing force adjustment according to claim 1, wherein the distance between the support (5) and the support (3) can be adjusted. 3. The pressurizing body is provided with an operating handle (51) for manually opening and closing the pressurizing body (3) from a fully open state to a closed state.
(3) is a pressure lid (31) that is provided so as to be openable and closable with respect to the discharge port by rotating about a rotation shaft (32), and is rotated together with the pressure lid (31). And a connecting part (33)
(5) is a handle (51) for the above-mentioned operation which rotates about a rotation shaft (52) different from the above-mentioned rotation shaft (32), and this handle (5).
1) provided with a supporting portion (53), the spring (4) is a tension spring (4), one end of which is connected to the connecting portion (33), and the other end thereof is the supporting portion (53). ), Fixed body (6)
Is provided with a plurality of locking portions (61) for locking the handle (51), thereby fixing the handle (51) selectively locked to the plurality of locking portions (61). The pressurizing force type screw dehydrator according to claim 2, wherein 4. The connecting member (7) is passed between the connecting portion (33) and the handle (51), and the connecting portion (33) and the handle (51) and the connecting member (7) are rotatable. At least one of the connection part (33) and the handle (51) and the connecting member (7) are connected,
The screw dehydrator of a pressurizing force adjusting type according to claim 3, wherein the screw dehydrator is slidably connected over a predetermined length.