JP6437840B2 - Installing the drive-side bearing unit or driven-side bearing unit - Google Patents

Description

The present invention relates to a method of attaching a drive side bearing unit or a driven side bearing unit that supports a rotating shaft.

  When producing dough such as udon noodles, it is necessary to select whether it is done manually or by machine. Stir or mix the kneaded mixture such as flour, salt and water, and knead it further. Finally, there is a kneading apparatus that continuously performs an operation of kneading a kneaded material (dough) having an increased viscosity in the same container. For example, the kneading mixer of Patent Document 1.

Utility model registration No. 3187256

  The kneading mixer of Patent Document 1 described above is a kneading mixer in which the bearing portion of the rotating shaft is integrated as a unit to improve maintainability. Or, it was necessary to move in parallel with great care so as not to incline during installation. Moreover, since it is also a part with considerable weight, it was difficult for one person to perform removal or attachment work.

  Therefore, the present invention provides a kneading device that makes it easy to remove or attach the bearing portion (drive side bearing unit or driven side bearing unit), or provide an easy attachment method of the bearing portion. Is an issue.

In order to solve the above-described problems, a container for storing a material to be kneaded, three arm bodies that are disposed in the container and rotate integrally with a rotating shaft that is rotated by power from a drive mechanism, and the rotation A predetermined drive-side bearing unit which is provided on one end side of the shaft and which has a plurality of screw holes arranged in a circle on the edge supporting the rotating shaft; and on the other end side of the rotating shaft A predetermined driven side bearing unit that is disposed and supports the rotating shaft, and has female screw grooves on the inner periphery of at least three screw holes among the screw holes on the drive side bearing unit; and When the drive side bearing unit is installed, a hole with a female screw groove having a diameter smaller than the inner diameter of the screw hole is formed on the fixed structure existing on the extension line of the screw hole provided with the female screw groove on the inner periphery. In the kneading device provided, the drive side bearing unit Are inserted into the rotary shaft, and at least three screw holes provided with female screw grooves on the inner periphery of the drive side bearing unit are provided with male screw grooves having an outer diameter smaller than the inner diameter of the screw hole. A step of inserting a rod body with a male thread groove having an outer diameter smaller than the inner diameter of the screw hole having a gear body screwed and attached to an end portion on one side and screwing the rod body onto the fixed structure; A step of attaching a gear body to an end portion on one side of the rod body when a male thread grooved rod body to which no gear body is attached is inserted into the end portion on the side and screwed to the fixed structure; There is provided a method of attaching the drive side bearing unit by a step of connecting all of the bodies with a combined body and a step of rotating the gear body.

In order to solve the above-described problems, a container for storing a material to be kneaded, three arm bodies that are disposed in the container and rotate integrally with a rotating shaft that is rotated by power from a drive mechanism, and the rotation A predetermined drive-side bearing unit which is provided on one end side of the shaft and which has a plurality of screw holes arranged in a circle on the edge supporting the rotating shaft; and on the other end side of the rotating shaft A predetermined driven bearing unit that is disposed and supports the rotating shaft, and has female screw grooves on the inner periphery of at least three screw holes among the screw holes on the driven bearing unit; and When the driven bearing unit is mounted, a hole with a female screw groove having a diameter smaller than the inner diameter of the screw hole is formed on the fixed structure existing on the extension line of the screw hole provided with the female screw groove on the inner periphery. In the kneading device provided, the front on the fixed structure A step of screwing a male threaded rod body having an outer diameter smaller than the inner diameter of the screw hole into at least three positions provided with female threaded grooves; and the rotating shaft and the three male threaded rods Inserting a driven-side bearing unit into the body; screwing and attaching a gear body to one end of the male threaded rod; and coupling all of the gear bodies with a coupling body; And a method of attaching the driven bearing unit by rotating the gear body.

The method of attaching the drive-side bearing unit of the present invention includes a step of inserting the drive-side bearing unit into the rotating shaft, a step of screwing a rod body with a predetermined male thread groove at a predetermined position of the fixed structure, and all the gear bodies The drive side bearing unit can be attached only by the step of connecting the gears and the step of rotating the gear body, and the work process becomes very easy.

The method of attaching the driven bearing unit of the present invention includes a step of screwing a predetermined male thread grooved rod at a predetermined position of the fixed structure, a step of inserting the driven bearing unit into the rotating shaft, and a gear on the rod The driven-side bearing unit can be attached only by the process of screwing the body, the process of connecting all the gear bodies, and the process of rotating the gear body, and the work process becomes very easy.

FIG. 1 is an overall view of a training apparatus. FIG. 2 is a side view showing the structure and the like of the arm body. FIG. 3 is an enlarged view showing a main part of the drive side bearing unit. FIG. 4 is a diagram showing a state at the start of the operation of removing the drive side bearing unit. FIG. 5 is a view showing a state at the time of removing the drive-side bearing unit. FIG. 6 is a side view of the state (before the bearing unit is moved) when the drive side bearing unit is removed. FIG. 7 is a side view of the state (after the bearing unit is moved) when the drive side bearing unit is removed. FIG. 8 is a side view of the state (before the bearing unit is moved) when the drive side bearing unit is attached. FIG. 9 is an image view of the drive side bearing unit in a state of attachment work (after movement of the bearing unit) as viewed from the side. FIG. 10 is a view showing a first modification of the threaded portion of the fixed structure and the rod with a male thread groove. FIG. 11 is a view showing a second modification of the threaded portion of the fixed structure and the rod with a male thread groove. FIG. 12 is a view showing a state at the start of the removal work of the driven bearing unit. FIG. 13 is a perspective view showing a state when the driven bearing unit is removed. FIG. 14 is a view showing a state when the driven bearing unit is removed. FIG. 15 is a side view of the state (before the bearing unit is moved) when the driven bearing unit is attached. FIG. 16 is an image diagram of the state (after the bearing unit is moved) when the driven bearing unit is attached as viewed from the side.

  It is carried out as a kneading device for producing noodle dough for udon.

  First, the configuration of the training apparatus will be described with reference to FIGS. 1 to 4, 6, and 16.

  The kneading device (1) is rotated by power from a predetermined container (11) that contains a kneaded material that is a mixture of flour, salt, water, and the like, and a drive mechanism (20) that is disposed in the container. Three arm bodies (12) that rotate integrally with the rotation shaft (13) and one end portion side of the rotation shaft (left end portion side shown in FIG. 1) are disposed to support the rotation shaft. A drive-side bearing unit (14), and a driven-side bearing unit (15) disposed on the other end side (right end side shown in FIG. 1) of the rotary shaft and supporting the rotary shaft. Configure (FIGS. 1 and 2).

  About the shape of the said container (11), the bottom part is formed in the semicylindrical shape, The upper wall part is diameter-reducing gradually upwards (FIG. 2).

  The three arm bodies (12) extend radially in the radial direction around the rotating shaft (13) (FIG. 2).

  Of the three arm bodies (12), a kneading portion that operates along the inner periphery of the container (11) is provided with rollers having abacus-like irregularities (FIG. 1).

  For the drive-side bearing unit (14), the bearing portion (141) of the rotary shaft (13), an O-ring portion (142) that contacts and seals the rotary shaft, a plurality of other packings, and the drive It comprises a plurality of screw holes (14a) arranged in a circular shape at the edge of the side bearing unit (FIGS. 3 and 4).

  Female screw grooves are provided in the inner periphery of at least three screw holes in the screw hole (14a) (FIG. 6).

  When the drive side bearing unit (14) is attached to the rotary shaft (13), the fixed structure (30) existing on the extension line of the screw hole (14a) provided with the female screw groove on the inner periphery, A female threaded hole (30a) having an inner diameter smaller than the inner diameter of the screw hole is provided (FIG. 6).

  The driven bearing unit (15) has a difference in details, such as a hole in the central portion where the rotating shaft is inserted, but there are a plurality of screw holes (15a) arranged in a circle at the edge. The structure is substantially the same as that of the drive-side bearing unit (14), such as being provided with female screw grooves on the inner periphery of at least three screw holes among the screw holes (FIG. 16).

  When the driven bearing unit (15) is attached to the rotary shaft (13), the fixed structure (30) existing on the extension line of the screw hole (15a) provided with the female screw groove on the inner periphery is also provided. A hole with a female thread groove having an inner diameter smaller than the inner diameter of the screw hole is provided (FIG. 16).

  The configuration of the drive mechanism (20) is fixed together with at least the drive motor (21) and the speed reducer (22), which are the drive sources of the rotary shaft (13), and the drive-side bearing unit (14) fitted into the rotary shaft. The reversing spur gear (23) is included (FIGS. 1 and 4).

  In addition, about the position which arrange | positions the said drive mechanism (20), although it is set as the one edge part side (left edge part side shown in FIG. 1) of the said rotating shaft (13) in a present Example, the said rotating shaft is used. As long as it can be driven, it may be disposed on the other end side (the right end side shown in FIG. 1).

  Next, procedures for removing and attaching the drive-side bearing unit will be described with reference to FIGS.

  After removing the surrounding cover and pulling out the reduction gear, the predetermined screw is removed, and the reversing spur gear (23) fixed together with the drive side bearing unit (14) is removed (FIG. 4).

  After removing a predetermined screw on the drive side bearing unit (14), one end (FIG. 6) is provided at each of three screw holes (14a) provided with female screw grooves on the inner periphery (at intervals of 120 degrees). The gear body (42) is attached to the left end portion shown in Fig. 6 and the male thread grooved rod body (41) having the same outer diameter (L1) as the inner diameter of the screw hole is connected to the other end portion (Fig. 6). The right end shown in FIG. 6 is screwed in until it reaches the fixed structure (30). Thereafter, all of the gear bodies are coupled with a chain (43) (the state shown in FIGS. 5 and 6).

  One of the three male threaded rods (41) is turned clockwise (FIG. 6).

  By the operation, the three male threaded rod bodies (41) rotate synchronously, and the drive-side bearing unit (14) moves along the female thread groove on the inner periphery of the screw hole (14a). It moves in the end side direction (the left direction shown in FIG. 6) of (13). That is, the drive side bearing unit translates along the rotation axis (state of FIG. 7).

  In addition, after the said drive side bearing unit (14) moves to the position of FIG. 7, it pulls out from the said rotating shaft (13) manually.

  Next, while confirming the position of the replacement drive-side bearing unit (14), the drive-side bearing unit (14) is inserted into the rotary shaft (13) and manually moved to the position shown in FIG.

  In the three screw holes (14a) existing at the same position as the screw holes of the drive side bearing unit before replacement, the outer end diameter (L2) is smaller than the inner diameter of the screw holes and extends (44a). Further, a rod (44) with a male thread groove having a thin outer diameter (L3) is inserted, and the tip (44a) of the rod is fixed to the fixing structure (30) existing on the extension line of the screw hole. Threaded up to this point (FIG. 8).

  After that, the gear body (42) is screwed and attached to one end portion (left end portion shown in FIG. 8) of the three male threaded rod bodies (44), and all the gear bodies are chained ( 43), and the gear body is rotated clockwise (state shown in FIG. 8).

  As a result of the above operation, the three gear bodies (42) rotate synchronously along the three male threaded rod bodies (44) while moving in the center direction of the rotating shaft (13) (rightward direction shown in FIG. 8). ) (FIGS. 8 and 9).

  Further, the drive-side bearing unit (14) is pressed by the gear body (42) and is translated along the rotation shaft in the central direction of the rotation shaft (13) and is inserted into the frame (see FIG. 9 state).

  In this embodiment, the inner diameter and shape of the female thread groove hole (30a) of the fixed structure (30) are the same as the tip (44a) of the male thread groove rod (44) as shown in FIG. Although the inner hole (L3) has a single-stage hole, the rod body (44) need not be screwed and rotate freely. For example, the first stage with the same inner diameter (L2) as the rod body (44) as shown in FIG. A two-stage hole that combines the same inner diameter (L2) as the hole (44) and the same inner diameter (L3) as the tip (44a) as shown in FIG. 11 may be used.

  Next, the procedure for removing or attaching the driven bearing unit will be described with reference to FIGS.

  The side cover is removed, and a predetermined screw screwed and fixed onto the driven side bearing unit (15) is removed (FIGS. 12 and 13).

  In order to prevent the driven-side bearing unit (15) from dropping, the screw hole (15a) drilled at the highest position has a narrower outer diameter than the inner diameter of the screw hole and an extended tip. A rod body (45) having an outer diameter male thread groove is inserted, and screwed until the tip of the rod body (45) is fixed to the fixed structure (state of FIG. 13).

  Thereafter, as in the case of the drive side bearing unit, at least three screw holes (15a) provided with female thread grooves on the inner periphery of the driven side bearing unit (15) (at intervals of 120 degrees), A gear body (42) is attached to the end (the front end shown in FIG. 14), and a male threaded rod (46) having the same outer diameter as the inner diameter of the screw hole is connected to the other end ( The end of the rear side (shown in FIG. 14) is screwed into the fixed structure. Thereafter, all of the gear bodies are coupled with a chain (43), and one of the three male threaded rod bodies is rotated clockwise (state shown in FIG. 14).

  As in the case of the driving side bearing unit, the three male threaded rods (46) rotate synchronously by the operation, and the driven side bearing unit (15) is moved to the inner periphery of the screw hole. It moves along the screw groove in the end side direction of the rotating shaft (front side direction shown in FIG. 14).

  Next, the fixed structure (30) existing on the extension lines of the three screw holes (15a) existing at the same position as the screw holes of the driven-side bearing unit before replacement is moved from the inner diameter of the screw hole (15a). Further, a rod (47) with a male thread groove having a thinner outer diameter and a thinner outer diameter at the distal end (47a) is further screwed. Thereafter, the replacement driven bearing unit (15) is manually inserted into the rod (47) and moved to the position shown in FIG. 15 while checking the position (FIG. 15).

  The gear body (42) is screwed to one end of the rod body (47), and all the gear bodies are coupled by a chain (43), and the gear body is rotated clockwise (in FIG. 15). State).

  As a result of the above operation, the three gear bodies (42) move in the center direction of the rotating shaft (13) (leftward direction shown in FIG. 15) while rotating synchronously along the three rod bodies (47). To go. Further, the driven-side bearing unit (15) is pressed by the gear body and is translated along the rotation shaft in the central direction of the rotation shaft, and is inserted into the frame (state of FIG. 16).

Since the method of attaching each bearing unit of the present invention is a method with excellent operability, it has industrial applicability.

DESCRIPTION OF SYMBOLS 1 Kneading device 11 Container 12 Arm body 13 Rotating shaft 14 Drive-side bearing unit 141 Bearing portion 142 O-ring portion 14a Screw hole 15 Drive-side bearing unit 15a Screw hole 20 Drive mechanism 21 Drive motor 22 Reducer 23 Reversing flat gear 30 Fixed structure 30a Female threaded hole 41, 46 Rod body with male thread groove having the same diameter as the screw hole 42 Gear body 43 Chain (coupled body)
44, 47 Bar body with male thread groove with outer diameter smaller than inner diameter of screw hole 44a, 47a Tip 45 Bar body with male thread groove with outer diameter smaller than inner diameter of screw hole (for fall prevention)
L1 Outer diameter of male threaded rod body with the same outer diameter as the inner diameter of the screw hole L2 Outer diameter of male threaded rod body with an outer diameter thinner than the inner diameter of the screw hole L3 Outer diameter smaller than the inner diameter of the screw hole Outside diameter of rod end with male thread groove

Claims (2)

A container for storing the material to be kneaded, three arm bodies that rotate integrally with a rotating shaft that is disposed in the container and that is rotated by power from a driving mechanism, and one end of the rotating shaft. A predetermined drive-side bearing unit provided with a plurality of screw holes arranged in a circular shape at an edge that supports the rotating shaft, and is disposed on the other end side of the rotating shaft and supports the rotating shaft And at least three screw holes among the screw holes on the drive-side bearing unit (14), and female screw grooves are provided on the inner periphery of the screw-side bearing unit. The fixing structure existing on the extension line of the screw hole provided with the female screw groove on the inner periphery at the time of attachment is provided with the female screw groove hole (30a) having a diameter smaller than the inner diameter of the screw hole. In the kneading machine,
Inserting the drive side bearing unit into the rotating shaft;
A rod body with a male thread groove having an outer diameter smaller than the inner diameter of the screw hole at each of at least three screw holes provided with a female thread groove on the inner periphery of the drive side bearing unit or a gear at one end. Inserting a male threaded rod body (44) having an outer diameter thinner than the inner diameter of the screw hole to which the body is screwed, and screwing it into the fixed structure;
A step of attaching a gear body to an end portion on one side of the rod body when inserting a male thread grooved rod body that does not attach a gear body to the end portion on the one side and screwing into the fixed structure;
Coupling all of the gear bodies with a coupling body;
Rotating the gear body;
The drive side bearing unit (14) is attached by the method. A container for storing the material to be kneaded, three arm bodies that rotate integrally with a rotating shaft that is disposed in the container and that is rotated by power from a driving mechanism, and one end of the rotating shaft. A predetermined drive-side bearing unit provided with a plurality of screw holes arranged in a circular shape at an edge that supports the rotating shaft, and is disposed on the other end side of the rotating shaft and supports the rotating shaft And at least three screw holes among the screw holes on the driven-side bearing unit (15), and female screw grooves are provided on the inner periphery of the screw-side bearing unit. The fixing structure existing on the extension line of the screw hole provided with the female screw groove on the inner periphery at the time of attachment is provided with the female screw groove hole (30a) having a diameter smaller than the inner diameter of the screw hole. In the kneading machine,
Screwing a male threaded rod body ( 47) having an outer diameter smaller than the inner diameter of the screw hole into at least three positions where the female threaded hole is provided on the fixed structure (30);
Inserting the driven shaft unit on the rotating shaft and the three male threaded rods;
A step of screwing and attaching a gear body to one end of the male threaded rod;
Coupling all of the gear bodies with a coupling body;
Rotating the gear body;
To attach the driven bearing unit (15) .