CN219644917U - Driving wheel - Google Patents

Abstract

The utility model provides a thumb wheel, which relates to the technical field of casing production, and the technical scheme is as follows: the novel bicycle comprises a cylindrical wheel body and a poking plate arranged on the outer circumferential surface of the wheel body, wherein an inwards concave groove is formed in the outer circumferential surface of the wheel body, and the poking plate is inserted into the groove; the wheel body is provided with a limiting groove communicated with the groove along the axial direction from the side surface, and the limiting groove is provided with a limiting block and the poking piece is in contact limiting. The dial wheel provided by the utility model has the advantage of convenience in processing and dismounting.

Description

Driving wheel

Technical Field

The utility model relates to the technical field of casing production, in particular to a poking wheel.

Background

In the filling of casing, need pack the casing pipe folding compression on the filling tube of sausage filler, traditional production method is by artifical with casing cover on the filling tube then cut short after manual compression to obtain the casing pipe, however this kind of mode wastes time and energy, inefficiency, and the cost of labor is high and the shrink effect is poor.

In view of the above, the applicant has proposed a chinese patent application No. 201910507375. X, which describes a double-pinion casing shrink structure and filling equipment to solve the problems encountered in the conventional art, and in particular, discloses a casing shrink structure that has a plurality of pinion teeth or paddles uniformly distributed on the circumference of the pinion, and pushes the casing to form tight wrinkles by rotating the pinion, using tooth tips on the pinion teeth or paddles to face the casing feeding direction.

However, in the scheme described in 201910507375. X, a plurality of gear teeth or paddles are uniformly distributed on the circumferential surface of the paddle wheel, and currently, when the paddle wheel is manufactured, the paddle wheel is manufactured by adopting an integrally formed mode, that is, gear shaping or gear hobbing is performed on a cylindrical paddle wheel to form a plurality of gear teeth, or the paddle wheel is manufactured by using numerical control processing equipment to cut on the cylindrical paddle wheel to form a plurality of paddles, which has the problem that the paddle wheel is difficult to manufacture and the cost is too high.

In view of the above, improvements are needed.

Disclosure of Invention

The utility model aims to provide a thumb wheel which has the advantages of convenience in processing and dismounting.

In a first aspect, the present utility model provides a dial wheel, which has the following technical scheme:

the novel bicycle comprises a cylindrical wheel body and a poking plate arranged on the outer circumferential surface of the wheel body, wherein an inwards concave groove is formed in the outer circumferential surface of the wheel body, and the poking plate is inserted into the groove;

the wheel body is provided with a limiting groove communicated with the groove along the axial direction from the side surface, and the limiting groove is provided with a limiting block and the poking piece is in contact limiting.

The inner concave groove is formed in the outer circumferential surface of the wheel body, the single poking piece is inserted into the groove, the poking wheel and the poking piece are mounted and matched in a plugging and clamping mode, the limiting groove is formed in the side surface of the wheel body, and the limiting groove is provided with the limiting block and is in contact with the poking piece for limiting, so that the connection stability between the poking piece and the wheel body is improved.

Further, in the utility model, the limiting groove comprises a first annular outer surface concentric with the wheel body and a first side surface perpendicular to or inclined to the first annular outer surface, one side of the poking piece protrudes or is flush with the first side surface, and the limiting block at least comprises a first contact surface for contact fit with the first annular outer surface and a second contact surface for contact fit with one side of the poking piece.

One side of the plectrum is arranged to be protruded or flush with the first side surface, so that the side surface of the limiting block can be in contact with the side surface of the plectrum to limit, and the connection stability of the plectrum is improved.

Further, in the utility model, the limiting block comprises a circular disc body and an extension part extending along the axial direction of the disc body, the extension part is circular, the circumferential inner surface of the extension part is the first contact surface, the side surface of the extension part is the second contact surface, and the disc body is provided with a connecting part which is connected and matched with the wheel body.

Be equipped with on the disk body and connect complex connecting portion with the wheel body, can increase area of contact, and then improve the connection stability between stopper and the wheel body, and then guarantee the fixed effect of stopper to the plectrum.

Further, in the utility model, the groove is further formed on the first annular outer surface, and a limiting part extending outwards is arranged on the side surface of the poking piece and is matched with the groove formed on the first annular outer surface.

Further, in the present utility model, the limiting portion protrudes or is flush with the first annular outer surface and is in contact engagement with the first contact surface.

Further, in the utility model, the limiting block comprises an annular disc body and an extension part extending along the axial direction of the disc body, and the limiting part protrudes or is flush with the side surface of the wheel body and is in contact fit with the disc body.

Further, in the utility model, a plurality of grooves are formed, and the grooves are uniformly distributed in the circumferential direction of the wheel body;

a first lug is formed between the adjacent grooves, a second lug protruding out of the outer circumferential surface of the wheel body is connected to the first lug, the second lug extends along the axial direction of the wheel body and is smaller than the axial dimension of the wheel body, the side surface of the second lug is concave in the side surface of the wheel body and is matched with the outer circumferential surface of the wheel body to form the limit groove, and the side surface of the shifting piece protrudes out or is flush with the side surface of the second lug.

Further, in the utility model, the size of the second bump in the circumferential direction of the wheel body is larger than the size of the first bump in the circumferential direction of the wheel body, and the poking piece is made of elastic plastic or rubber.

Further, in the utility model, the top surface of the poking piece is provided with a circular arc or V-shaped shrink groove.

Further, in the utility model, the grooves are communicated with two sides of the wheel body, and the two sides of the wheel body are respectively provided with the limiting grooves and the limiting blocks for limiting and fixing the shifting sheets.

According to the poking wheel provided by the utility model, the groove which is concave inwards is formed in the outer circumferential surface of the wheel body, the single poking piece is inserted into the groove, the poking wheel and the poking piece are assembled and matched in a plugging and clamping mode, the limiting groove is formed in the side surface of the wheel body, and the limiting groove is provided with the limiting block which is in contact with the poking piece for limiting, so that the connection stability between the poking piece and the wheel body is improved.

Drawings

Fig. 1 is a schematic diagram illustrating the structural disassembly of a dial wheel according to the present utility model.

Fig. 2 is a schematic diagram of a partial structure of a dial provided by the present utility model.

Fig. 3 is a schematic structural view of a limiting block provided by the utility model.

Fig. 4 is a schematic diagram illustrating a partial structure of a dial wheel according to the present utility model.

Fig. 5 is a schematic diagram illustrating the structural disassembly of a dial wheel according to the present utility model.

In the figure: 100. a wheel body; 200. a pulling piece; 300. a limiting block; 110. a groove; 120. a limit groove; 130. a first bump; 140. a second bump; 121. a first annular outer surface; 122. a first side; 210. a limit part; 220. a shrink groove; 310. a tray body; 320. an extension; 330. a first contact surface; 340. a second contact surface; 350. and a connecting part.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The components of the present utility model, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present utility model, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.

In the chinese patent application No. 201910507375. X, a dual-thumb wheel shrink structure and a filling device are described, through which the recorded thumb wheel can efficiently and high-quality complete casing shrink, however, the circumference surface of the thumb wheel needs to have a plurality of evenly distributed thumb teeth or thumb sheets, when the thumb wheel is manufactured, a mode of integral processing is adopted, which causes difficult processing and excessive cost.

In order to solve the problems of difficult processing and high cost, the utility model mainly adopts a split type combined scheme, namely, the wheel body and the plectrum are respectively and independently manufactured, and then the wheel body and the plectrum are installed and connected to form a complete plectrum, so that the problems of difficult processing and high cost caused by integral processing can be avoided, and in particular, referring to fig. 1, the utility model provides a plectrum, which has the following technical scheme:

the wheel comprises a cylindrical wheel body 100 and a poking plate 200 arranged on the outer circumferential surface of the wheel body 100, wherein the outer circumferential surface of the wheel body 100 is provided with a groove 110 which is concave inwards, and the poking plate 200 is inserted into the groove 110;

the wheel body 100 is provided with a limiting groove 120 communicated with the groove 110 along the axial direction from the side surface, and the limiting groove 120 is provided with a limiting block 300 which is in contact with the poking piece 200 for limiting.

The plectrum 200 is directly inserted into the recess 110 to the installation cooperation of plectrum 200 and wheel body 100 is realized to the mode of block, but this kind of direct block mode specifically can be interference fit, transition fit or clearance fit, adopt interference fit can make between plectrum 200 and the wheel body 100 be connected closely, but the dismouting is inconvenient, if adopt clearance fit can make between plectrum 200 and the wheel body 100 easy dismounting, but connect not fastening, in order to realize convenient processing and easy dismounting's purpose, except that wheel body 100 and plectrum 200 adopt the scheme of components of a whole that can function independently combination formula, adopt transition fit or clearance fit between plectrum 200 and the wheel body 100, and in order to guarantee the connection stability between plectrum 200 and the wheel body 100, wheel body 100 is equipped with along axial direction from the side and is equipped with the spacing groove 120 of recess 110 intercommunication, be provided with stopper 300 and plectrum 200 contact spacing on the spacing groove 120, specifically, stopper 300 can be through the side extrusion plectrum 200 thereby improve the fixed effect to plectrum 200.

The groove 110 which is concave inwards is formed in the outer circumferential surface of the wheel body 100, the single plectrum 200 is inserted into the groove 110, the installation and the matching of the plectrum 200 are realized in a plugging and clamping mode, the limiting groove 120 is formed in the side surface of the wheel body 100, and the limiting groove 120 is provided with the limiting block 300 which is in contact with the plectrum 200 for limiting, so that the connection stability between the plectrum 200 and the wheel body 100 is improved.

In addition, since the plectrum 200 is detachable from the wheel body 100, the plectrum 200 is easy to wear, so that the plectrum 200 can be directly detached after the plectrum 200 is worn, the whole structure is not required to be replaced, and the later use cost is effectively reduced.

Further, referring to fig. 2 and 3, in some embodiments, the limiting groove 120 includes a first annular outer surface 121 concentric with the wheel body 100 and a first side surface 122 perpendicular or inclined to the first annular outer surface 121, one side of the paddle 200 protrudes or is flush with the first side surface 122, and the limiting block 300 includes at least a first contact surface 330 for contact engagement with the first annular outer surface 121 and a second contact surface 340 for contact engagement with one side of the paddle 200.

In some embodiments, the edge of the wheel body 100 may be directly cut from the side surface of the wheel body 100 along the axial direction to obtain the stepped limiting groove 120, where the limiting block 300 may be a circular structure and directly sleeved on the first annular outer surface 121 of the limiting groove 120, in addition, the limiting block 300 may be connected with the first side surface 122 by a bolt or a pin connection, and one side of the paddle 200 is set to be convex or flush with the first side surface 122, so that the side surface of the limiting block 300 may be in contact with the side surface of the paddle 200 to limit, thereby improving the connection stability of the paddle 200.

Further, in some embodiments, the stopper 300 includes an annular disc 310 and an extension portion 320 extending along an axial direction of the disc 310, the extension portion 320 is annular, a first contact surface 330 is formed on an inner circumferential surface of the extension portion 320, a second contact surface 340 is formed on a side surface of the extension portion 320, and a connection portion 350 is disposed on the disc 310 and is connected to and engaged with the wheel body 100.

Specifically, the connecting portion 350 may be a through hole, a corresponding through hole or a threaded hole is formed in the wheel body 100, the disc 310 and the wheel body 100 can be connected and fixed by a bolt or a bolt, the disc 310 is provided, and the connecting portion 350 which is connected and matched with the wheel body 100 is arranged on the disc 310, so that the contact area can be increased, the connection stability between the limiting block 300 and the wheel body 100 is improved, and the fixing effect of the limiting block 300 on the pulling sheet 200 is further ensured.

Further, referring to fig. 4, in some embodiments, the groove 110 is further formed on the first annular outer surface 121, and the side surface of the paddle 200 is provided with a limiting portion 210 extending outwards, and the limiting portion 210 is matched with the groove 110 formed on the first annular outer surface 121.

Wherein the grooves 110 may communicate with the sides of the wheel body 100.

In some embodiments described above, the stopper 300 includes a first contact surface 330 and a second contact surface 340, where the first contact surface 330 is used for contact matching with the first annular outer surface 121, in this embodiment, the groove 110 is further formed on the first annular outer surface 121, and the paddle 200 is further provided with a limiting portion 210 for matching with the groove 110 on the first annular outer surface 121, so that in addition to limiting and fixing the paddle 200 through the second contact surface 340 of the stopper 300, the paddle 200 can be further limited and fixed through the first contact surface 330, thereby further improving the connection stability between the paddle 200 and the wheel body 100.

Specifically, the limiting portion 210 protrudes or is flush with the first annular outer surface 121 and is in contact engagement with the first contact surface 330.

In addition, the limiting portion 210 may be concavely disposed on the side of the dial 200, that is, the limiting portion 210 may be disposed as an inward concave limiting groove, and when the limiting portion 210 is a limiting groove, the limiting block 300 is correspondingly disposed with a protrusion to be engaged with the limiting portion 210, and in particular, the limiting groove may be disposed as a square, a zigzag or other shapes.

Further, in some embodiments, the limiting block 300 includes an annular disc 310 and an extension 320 extending along an axial direction of the disc 310, and the limiting portion 210 protrudes or is flush with a side surface of the wheel body 100 and is in contact fit with the disc 310.

Through the above scheme, the limiting part 210 protrudes or is flush with the side surface of the wheel body 100 and contacts with the disc body 310, so that the disc body 310 can further limit the plectrum 200, and the connection stability between the plectrum 200 and the wheel body 100 is improved.

Further, referring to fig. 5, in some embodiments, a plurality of grooves 110 are formed, and the plurality of grooves 110 are uniformly distributed in the circumferential direction of the wheel body 100;

a first bump 130 is formed between the adjacent grooves 110, a second bump 140 protruding from the outer circumferential surface of the wheel body 100 is connected to the first bump 130, the second bump 140 extends along the axial direction of the wheel body 100 and has a smaller size than the axial size of the wheel body 100, the side surface of the second bump 140 is recessed on the side surface of the wheel body 100 and is matched with the outer circumferential surface of the wheel body 100 to form a limit groove 120, and the side surface of the pulling piece 200 protrudes or is flush with the side surface of the second bump 140.

The limiting groove 110 is formed by mounting and connecting the second bump 140 on the first bump 130, so that excessive machining of the wheel body 100 is not needed, only a through hole or a threaded hole is needed to be machined in the first bump 130, the first bump 130 and the second bump 140 are fixed by means of bolts or bolts, the machining difficulty can be reduced, and the machining cost is reduced.

Further, in some embodiments, the size of the second bump 140 in the circumferential direction of the wheel body 100 is larger than the size of the first bump 130 in the circumferential direction of the wheel body 100, and the paddle 200 is made of elastic plastic or rubber.

In some embodiments described above, in order to facilitate the assembly and disassembly of the paddle wheel, the paddle 200 and the wheel body 100 are suitable to be in transition fit or clearance fit, and the connection stability between the paddle 200 and the wheel body 100 is affected by the transition fit or clearance fit, and in this way, the paddle 200 is made of elastic plastic or rubber, so that the paddle 200 has good elastic deformability, and the size of the second bump 140 in the circumferential direction of the wheel body 100 is greater than that of the first bump 130 in the circumferential direction of the wheel body 100, so that the paddle 200 can be pressed and fixed by the second bump 140, and because the second bump 140 can be disassembled from the first bump 130, the paddle 200 can be inserted into the groove 110 first, and then the second bump 140 is installed and connected on the first bump 130, and the paddle 200 is pressed and fixed by the second bump 140, so as to improve the connection stability between the paddle wheel and the wheel body 100.

In addition, in some embodiments, the side surface of the second bump 140 is an inclined surface, the extension portion 320 is also an inclined surface, the extension portion 320 is in contact with the side surface of the second bump 140, when the stopper 300 approaches to the wheel body 100 along the axis of the wheel body 100, the inclined surface of the extension portion 320 contacts with the inclined surface of the second bump 140 and presses the second bump 140, and through interaction between the inclined surface and the inclined surface, the pressure applied by the extension portion 320 in the axial direction can be converted into the pressure in the radial direction of the second bump 140, so that the second bump 140 is pressed towards the center of the wheel body, and the dial 200 is pressed and fixed.

Further, in some of these embodiments, the top surface of the paddle 200 is provided with a circular arc or V-shaped shrink slot 220.

The casing is passed through and is completed by a circular arc or V-shaped casing trough 220.

Further, in some embodiments, the grooves 110 are communicated with two sides of the wheel body 100, and two sides of the wheel body 100 are provided with a limiting groove 120 and a limiting block 300 for limiting and fixing the shifting piece 200.

Limiting grooves 120 and limiting blocks 300 are arranged on two sides of the wheel body 100 to limit and fix the shifting piece 200, so that connection stability between the shifting piece 200 and the wheel body 100 can be further improved.

In addition, the groove 110 communicates with both sides of the wheel body 100, and when the plectrum 200 is inserted into the groove 110, not only the plectrum 200 may be inserted into the groove 110 from the outer circumferential surface of the wheel body 100, but also the plectrum 200 may be inserted into the groove 110 from the side surface of the wheel body 100.

The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The dial wheel comprises a cylindrical wheel body (100) and a dial piece (200) arranged on the outer circumferential surface of the wheel body (100), and is characterized in that an inwards concave groove (110) is formed in the outer circumferential surface of the wheel body (100), and the dial piece (200) is inserted into the groove (110);

the wheel body (100) is provided with a limiting groove (120) communicated with the groove (110) from the side face along the axial direction, and the limiting groove (120) is provided with a limiting block (300) which is in contact limiting with the poking piece (200).

2. A dial according to claim 1, wherein the limit groove (120) comprises a first annular outer surface (121) concentric with the wheel body (100) and a first side surface (122) perpendicular or inclined to the first annular outer surface (121), one side of the dial (200) protrudes or is flush with the first side surface (122), and the limit block (300) comprises at least a first contact surface (330) for contact engagement with the first annular outer surface (121) and a second contact surface (340) for contact engagement with one side of the dial (200).

3. A thumb wheel according to claim 2, wherein the stopper (300) comprises a circular disc body (310) and an extension portion (320) extending along the axial direction of the disc body (310), the extension portion (320) is circular, the inner circumferential surface of the extension portion (320) is the first contact surface (330), the side surface of the extension portion (320) is the second contact surface (340), and a connecting portion (350) is provided on the disc body (310) and is in connection fit with the wheel body (100).

4. A dial wheel according to claim 2, wherein the groove (110) is further formed on the first annular outer surface (121), and a limiting portion (210) extending outwards is provided on a side surface of the dial (200), and the limiting portion (210) is matched with the groove (110) formed on the first annular outer surface (121).

5. A thumb wheel according to claim 4, wherein the stop (210) projects or is flush with the first annular outer surface (121) and is in contact engagement with the first contact surface (330).

6. A thumbwheel according to claim 4 wherein the stop (300) comprises an annular disc (310) and an extension (320) extending in the axial direction of the disc (310), the stop (210) protruding or being flush with the side of the wheel (100) and in contact engagement with the disc (310).

7. A thumb wheel according to claim 1, wherein a plurality of grooves (110) are provided, the plurality of grooves (110) being uniformly distributed in the circumferential direction of the wheel body (100);

be formed with first lug (130) between recess (110) adjacently, be provided with on first lug (130) protruding in second lug (140) of the outer periphery of wheel body (100), second lug (140) are followed the axial direction of wheel body (100) extends and the size is less than the axial size of wheel body (100), the side of second lug (140) concave in the side of wheel body (100) and with the outer periphery cooperation of wheel body (100) forms spacing groove (120), the side protrusion of plectrum (200) or parallel and level are in the side of second lug (140).

8. A dial according to claim 7, wherein the second projection (140) has a larger dimension in the circumferential direction of the wheel body (100) than the first projection (130) has in the circumferential direction of the wheel body (100), and the dial (200) is made of plastic or rubber having elasticity.

9. A dial wheel according to claim 1, characterized in that the top surface of the dial (200) is provided with a circular arc-shaped or V-shaped shrink groove (220).

10. The dial according to claim 1, wherein the groove (110) is communicated with two sides of the wheel body (100), and the two sides of the wheel body (100) are respectively provided with the limiting groove (120) and the limiting block (300) for limiting and fixing the dial (200).