KR19980063306U - Stirring shaft shift control device of food stirrer using motorcycle transmission - Google Patents

Abstract

The present invention relates to a stirring shaft speed change control apparatus for a food stirrer using a motorcycle transmission that can change the speed of a stirring shaft for stirring various foods using a motorcycle transmission. The present invention comprises a device for shifting the stirring shaft (6) of the food stirrer (1) using a motorcycle transmission (10) for this purpose: a gear shift control that protrudes out of the case of the transmission (1) A support port 13 supported by the protruding end 111 of 11; A transmission oil tool (14) supported by the support hole (13) and provided with a locking protrusion (144), the shift guide groove (146) of which is divided into an outer circumferential surface in accordance with the speed of the gear; A fixing pin 17 fitted to each pin hole 113, 132, 143 so that the support hole 12 and the shift oil tool 14 are integrally rotated simultaneously with the gear shift control device 11. ; At the same time as the support 13 and the transmission oil tool 14 is fixedly installed with a bolt 16 so as to be integrally connected to the projecting end 111 of the gear shifting control 11 and the universal joint shaft 18 is A connector 15 that is screwed; In order to rotate the universal joint shaft 18, it is rotated separately from the support disk 19 fixed to the wall of the upper case while the ball in the ball groove 192 on the support disk 19 to be inlet by the spring 211 An operation tool 20 whose operation state is adjusted by the ball 21; Torque for pressing the lever 252 and the lever 252 and the bolt shaft 251 fixed to the case 12, the roller 252a is provided to suppress the rotation operation of the transmission oil tool 14 It is configured as a rotation suppression means 25 including a switch 255 to have an economic advantage that can reduce manufacturing costs as well as environmental protection due to recycling.

Description

Stirring shaft shift control device of food stirrer using motorcycle transmission

The present invention relates to a stirring shaft shift control device of a food stirrer using a motorcycle transmission that allows the speed of the stirring shaft to stir a variety of foods using a motorcycle transmission.

In the related art, a transmission device for shifting the rotation speed of the stirring shaft has been proposed, but since manufacturing means are separately used for shifting the stirring shaft, the manufacturing cost increases as well as the waste of materials and overall manufacturing cost. .

The present invention was devised to solve the above-mentioned general drawbacks, and the object of the present invention is to improve the structure to shift the stirring shaft of the food stirrer by using the discarded motorcycle transmission as well as to protect the environment by recycling. It is to provide a shift control device for a food stirrer using a motorcycle transmission that can reduce the overall manufacturing cost.

1 is a schematic side view of a food stirrer employing a shift operation apparatus according to the present invention;

2 is an exploded perspective view of the lumbar extract according to the present invention,

3 is a plan sectional view of the excerpts assembly of the present invention,

Figure 4 is a cross-sectional excerpt showing an assembled state of the operating tool according to the present invention,

5 is a cross-sectional view taken along the line VV of FIG. 3.

Explanation of symbols on the main parts of the drawings

10: transmission 11: gear shift control

13: Support 14: Gearbox

15: Connector 16: Bolt

17: retaining pin 18: universal joint shaft

19: support plate 20: operating area

21, 22: ball 25: rotation control means

A characteristic of the stirring shaft shift control device according to the present invention for achieving the above object, in the configuration of a device for shifting the stirring shaft of a food stirrer using a motorcycle transmission: a gear shift protruding outside the case of the transmission A support port supported by the protruding end of the control unit; A transmission oil tool supported by the support hole, provided with a locking protrusion, and having a plurality of guide grooves for shifting formed on the outer circumferential surface in accordance with the speed of the gear; A fixing pin fitted to each pin hole to rotate the support port and the shift oil tool integrally with the gear shift control unit at the same time; A connector which is fixedly bolted so that one end is integrally connected to the protruding end of the gear shift control unit at the same time as the support port and the transmission oil tool, and the universal joint shaft is screwed to the other end; An operation tool for controlling an operation state of the universal joint shaft by a ball which is rotated separately from the support disc fixedly installed on the wall of the upper case while being sequentially introduced into the ball groove on the support disc; It is composed of a bolt shaft fixed to the case to suppress the rotation operation of the transmission oil tool, a rotation suppressing means including a lever provided with a roller and a torsion spring for pressing the lever.

According to the present invention, it is preferable that the operating tool is always horizontally maintained by another ball that is elastically installed with a spring parallel to the ball received in the ball groove during the rotation operation with respect to the support disc and the main surface of the support disc is in contact.

Hereinafter, described in detail with reference to the accompanying drawings, a preferred embodiment of the stirring shaft shift operation apparatus according to the present invention.

First, referring to the schematic stirring structure of the food stirrer 1 with reference to FIG. 1, that is, as shown in the drawing, the lifting table 4 on which the stirring container 3 is placed is generally not shown on the front of the frame 2. The upper case 7 is supported by a stirring shaft 6 which is moved up and down by a handle which is pulled up, and on which a stirring mechanism 5 for stirring various foods is detachably installed directly above the stirring container 3, In the gear 6a of the stirring shaft 6, the gears 8a of the driven shaft 8, which are rotated at a speed shifted from the transmission 10, are meshed with each other in an orthogonal state, and the main shaft 10a of the transmission 10 is engaged. Is rotated by the power of the motor 9 connected by the belt member 9a.

And the stirring shaft 6 is changed in the rotational speed according to the type of food to be stirred by the transmission control of the transmission 10 and at the same time the stirring mechanism 6 is contained in the stirring vessel 3 while rotating at the same speed As the stirring material is properly stirred, such a stirring structure is common, and in the present invention, it is not a technical feature.

In the present invention, the operation structure is improved to be suitable for a food stirrer, which is a motorcycle gearbox that is discarded without separately manufacturing a transmission 10 that is generally used, which will be described with reference to FIGS. 2 to 5.

As shown in FIG. 2, the transmission 10 applied to the present invention uses a transmission for a motorcycle that is located in the upper case 7 and one side is fixed to the separating plate 7a, which is the power of the main shaft 10a. A plurality of shifting gears, which are not shown, for shifting the driven shaft 8 having the gear 8a and the shift gears are rotated in order to be selectively engaged with each other. Adjusting means 11 and the case 12 is covered separately manufactured to cover them, and the gear shift adjusting device 11 is formed on the gear shift adjusting groove 11 for the shift of the gears (not shown in the figure) as the main surface. Of course it is.

In addition, the gear shift adjusting device 11 is installed so that the protruding end 111 is protruded out of the case 12, and the protruding end 111 is formed with a screw groove 112 and a pin hole 113, respectively. It is.

As the support hole 13 which is supported to adjust the height in the design on the gear shift control device 11, the bolt through hole 131 and the pin hole 132 in the same line as the screw groove 112 and the pin hole 113, respectively It is penetrated, and the mounting recess 133 and the protruding step 134 on which the protruding end 111 of the gear shift adjusting device 11 is supported as shown in FIG. 3.

In addition, the transmission oil tool 14 supported by the support hole 13 has a bolt through hole 141 penetrated to the center portion thereof, and a protruding step 134 of the support hole 13 is inserted into one side thereof as shown in FIG. 3. The mounting recess 142 is formed, and the pin hole 143 is coaxially coaxial with the pin hole 132 of the support 13, and the radial locking protrusion 144 and the protruding step are directed to the other side. 145 is formed sequentially, the outer circumferential surface is guide groove 146 for guiding guidance so that each shift state can be easily recognized at the time of shifting operation (in the drawing, shifting up to 4 steps including one neutral position) It is formed in the same manner as the speed change stage.

On the other hand, as the connector 15 for connecting and fixing the support 13 and the transmission oil tool 14 with respect to the gear shift control 11, a bolt hole 151 is formed at one end and the other end. The screw shaft hole 152 having a larger diameter than this is formed through the terminal block, and the seating request 153 for inserting the protruding step 145 of the transmission oil tool 14 into the main end surface of the bolt hole 151 is recommended. As the peripheral portion of the seating request 153 is fixed to the locking pin 154 is caught on the locking projection 144 of the transmission oil tool 14 during assembly.

Therefore, the support port 13 and the transmission oil tool 14 which are sequentially installed with respect to the protruding end 111 of the gear shift control device 11 are bolts 16 fitted into the bolt holes 151 of the connector 15. Through the bolt through hole 141 of the shift induction hole 14 and the bolt through hole 131 of the support hole 13, respectively, and then a coaxial screw formed of the protruding end 111 of the gear shift control device 11. Tightening to the thread hole 112 is to be rotatably integrally coupled to each other, at this time, each of the pin hole 113, 132, 143 as the fixing pin 17 is fitted into the gear shift control port 11 At the time of rotation, the support hole 13 and the transmission oil tool 14 are always rotated integrally without being rotated separately (see FIG. 3).

On the other hand, the universal joint shaft 18 is screw shaft 181, which is screwed into the screw shaft hole 152 of the connector 15 to one side, the length of the screw shaft 181 is adjustable to each other adjustable by the nut 182, the other end The key 183 for transmitting the rotational force is installed.

In addition, a plurality of ball grooves 192 are fixed to the support disc 19 which is installed through the universal joint shaft 18 in the same shape and fixed to the outer side of the upper case 7 by a plurality of bolts 191. Bars are arranged on the same circumference at intervals, wherein each ball groove 192 is formed to alternately shift and stop in consideration of the shift stage.

In addition, the operation tool 20 which is rotatably installed apart from the support disk 19 by the key 183 at the end of the universal joint shaft 18 protruding outward of the support disk 19 is for operation. It comprises a handle 204, the ball 21 which is carried out by the spring 211 so as to be caught in the ball groove 192 of the support disc 19, and the spring is in close contact with the main surface instead of the ball groove 192 The ball holes 201 and 202 for the ball 22 to be coalesced with 221 are penetrated, respectively, and the balls 21 and 22 to be coalesced in each ball hole 201 and 202 are set screws 203. The pressing force is adjusted by the screw coupling of the, and the operating tool 20 is installed through the end of the universal joint shaft 18 is fixed to each other by fastening the washer 23 and the bolt 24 It does not escape (see Figure 4).

Meanwhile, as illustrated in FIG. 2, the transmission oil tool 14 is restrained by the rotation inhibiting means 25 during the shift operation, and the rotation inhibiting means 25 includes a bolt shaft having a support part 151 a and a threaded part 151 b. 151 and a lever 252 provided with a roller 252a having one end penetrated and supported by the support part 151a of the bolt shaft 151 and the other end contacting the guide groove 146 of the transmission oil tool 14. And, one end is caught to one side of the lever 252 around the bushing 153 inserted into the support portion 151a of the bolt shaft 151 to elastically press the lever 252, and the other end of the transmission 10 It consists of a torsion spring 255 which is supported by the support piece 254 fixedly attached to the case 12 of the.

Therefore, since the transmission oil tool 14 has the roller 252a of the lever 252, which is installed with the torsion spring 255, continuously presses the guide groove 146 at the time of shifting operation as shown in FIG. Since it is not rotated arbitrarily and is shifted one by one in the roller 252a during the shift operation, the shift induction state can be easily recognized from the outside.

The operation state of the motorcycle transmission 10 according to the present invention configured as described above will be described.

That is, universally installed coaxially at the same time by holding the handle 103 of the operating tool 20 positioned to the outside of the upper case 7 to rotate the transmission 10 at a predetermined speed as shown in FIG. The joint shaft 18 is rotated, and the connector 15 connected to the separator plate 7a by the rotational force is rotated by the same width.

In addition, as the connector 15 rotates, the transmission oil tool 14 and the support 13 which are fixedly integrated with the protruding end 111 of the gear shift adjusting device 11 by the bolt 16 rotate simultaneously. When the gear shift control device 11 is rotated accordingly, the gear shifting gears are moved to the shift position to decrease the speed of the driven shaft 8 so that the stirring shaft engaged with the shift gear is rotated.

On the other hand, the operation tool 20 is the ball 21 is elastically installed by the spring 211 during the shift operation is sequentially struck in the ball groove 192 formed on the support disc 19 as shown in Figure 4, the other side ball As the 22 is moved to be in close contact with the surface of the support disk 19, the stable operation is possible in a state where the horizontal state is always maintained, and the transmission oil tool 14 is rotated by the rotation inhibiting means 25. Since it is always elastically restrained, it does not rotate arbitrarily, so that the shift induction of the gear shift control device 11 according to the shift operation can be more surely performed.

In addition, the gear shift control device 11 is connected to the control tool 20 by the universal joint shaft 18 so that the gear shift control device 11 is rotated while bending the control tool 20 freely even if its installation state is not correct. As a result, the shift operation can be performed more easily and easily.

As described above, according to the shift control device according to the present invention, the agitator shaft of the food stirrer can be shifted as much as possible by improving the operation structure even if the motorcycle transmission is used. It can have an economic effect such as to reduce the overall.

Although the present invention has been described with reference to the accompanying drawings, the present invention is not limited thereto, but many changes and modifications may be made without departing from the scope of the following claims.

Claims (2)

In constructing a device for shifting the stirring shaft 6 of the food stirrer 1 using the motorcycle transmission 10: A support port 13 supported by the protruding end 111 of the gear shift control device 11 protruding out of the case of the transmission 1; A transmission oil tool (14) supported by the support hole (13) and provided with a locking protrusion (144), the shift guide groove (146) of which is divided into an outer circumferential surface in accordance with the speed of the gear; A fixing pin 17 fitted to each pin hole 113, 132, 143 so that the support hole 12 and the shift oil tool 14 are integrally rotated simultaneously with the gear shift control device 11. ; At the same time as the support 13 and the transmission oil tool 14 is fixedly installed with a bolt 16 so as to be integrally connected to the projecting end 111 of the gear shifting control 11 and the universal joint shaft 18 is A connector 15 that is screwed; In order to rotate the universal joint shaft 18, it is rotated separately from the support disk 19 fixed to the wall of the upper case while the ball in the ball groove 192 on the support disk 19 to be inlet by the spring 211 An operation tool 20 whose operation state is adjusted by the ball 21; Torque for pressing the lever 252 and the lever 252 and the bolt shaft 251 fixed to the case 12, the roller 252a is provided to suppress the rotation operation of the transmission oil tool 14 Stirring shaft shifting control apparatus of a food stirrer using a transmission for motorcycles, characterized in that the load is composed of a rotation inhibiting means (25) including a switch (255). According to claim 1, the operating tool 20 is elastically installed by the spring 221 parallel to the ball 21 accommodated in the ball groove 192 during the rotation operation with respect to the support disk 19 and the support disk 19 Stirring shaft shifting control device of a food stirrer using a transmission for motorcycles, characterized in that the horizontal state is always maintained by another ball 22 in contact with the main surface of the.