Grinding machine for shoes

Abstract

The utility model discloses a grinding machine for shoes, and relates to the field of grinding machines. The inner grinding wheel layer and the outer grinding wheel layer are arranged, one end of the inner grinding wheel layer is exposed out of the inner ring of the outer grinding wheel layer, in the shoe production and processing process, the surfaces of shoe soles and vamps can be ground through the outer grinding wheel layer, and when the inner high portions of the edges of the shoe soles need to be ground, the inner high portions of the shoe soles are attached to the surfaces of the end portions of the inner grinding wheel layer. Meanwhile, the inner high edge of the shoe sole abuts against the end of the outer grinding wheel, so that the shoe sole is limited through the outer grinding wheel, a worker can conveniently grasp the grinding size of the inner high edge of the shoe sole, the grinding effect of the inner high edge of the shoe sole is improved, and then the bonding effect between the shoe sole and the vamp in the later period is improved; and the outer grinding wheel and the inner grinding wheel are in threaded transmission connection through the threaded sleeve, the position of the outer grinding wheel on the inner grinding wheel can be rotationally adjusted so as to adjust the exposed size of the inner grinding wheel, then inner high grinding can be conveniently conducted on the edges of shoe soles of different sizes, and the applicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of grinding machines, and particularly relates to a grinding machine for shoes. BACKGROUND

[0002] In the production and processing of shoes, a grinding machine is used to polish the soles and uppers. When the inner edge of the sole needs to be polished, the sole cannot be directly observed because the sole is covered on one end of the surface of the grinding wheel, which affects the polishing of the inner edge of the sole and further affects the adhesion between the sole and the upper. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a grinding machine for shoes to overcome the above technical problems in the prior art.

[0004] To solve the above technical problems, the utility model is implemented by the following technical scheme:

[0005] The utility model relates to a grinding machine for shoes, which comprises a rotary driving mechanism and a grinding wheel shaft in transmission connection with the rotary driving mechanism, one end of the grinding wheel shaft is fixedly installed with an inner grinding wheel, the outer ring of the inner grinding wheel is fixedly installed with an outer grinding wheel, and one end of the inner grinding wheel extends to the outside of the outer grinding wheel.

[0006] Further, the rotary driving mechanism comprises a rack, a motor is fixedly installed at the top end of the rack, and the output end of the motor is in transmission connection with the grinding wheel shaft.

[0007] Further, one end of the outer ring of the inner grinding wheel is fixedly installed with an outer thread sleeve, the outer surface of the outer thread sleeve is provided with an outer thread, one end of the inner ring of the outer grinding wheel is fixedly installed with an inner thread sleeve, and the inner ring of the inner thread sleeve is provided with an inner thread capable of being in threaded connection with the outer thread sleeve.

[0008] Further, one end of the inner ring of the inner thread sleeve is provided with a size scale line.

[0009] Further, one end of the outer grinding wheel is fixedly installed with a nut.

[0010] Further, the outer wall of the outer grinding wheel is provided with a locking screw in threaded connection, and the inner side end of the locking screw abuts against the outer surface of the inner grinding wheel.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model discloses a sand wheel is provided with inside and outside two layers, and one end of inside sand wheel exposes to the outside of outer ring in outer sand wheel, in the production and processing of shoes, can polish the surface of the sole and the upper of shoes through outer sand wheel, when need polishing the inner high of sole edge, the inner high of sole is pasted on the surface of inside sand wheel end, and the rim of inner high of sole abuts to the end of outer sand wheel, thereby limiting the sole through outer sand wheel, convenient for the staff to grasp the polishing size of the inner high of sole edge, thereby improve the polishing effect of the inner high of sole edge, and then improve the adhesion effect between the sole and the upper in later period, and the outer sand wheel and inside sand wheel are connected through the threaded sleeve threaded transmission, can rotate and adjust the position of outer sand wheel on inside sand wheel, to adjust the size of the exposed size of inside sand wheel, and then conveniently polish the inner high of sole edge of different size, improve the applicability of equipment.

[0013] Of course, it is not necessary for any product implementing the utility model to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model embodiments, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain the drawings according to these drawings without paying creative labor.

[0015] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model grinding machine;

[0016] Fig. 2 It is the three-dimensional structure schematic diagram of the utility model grinding machine when not installing outer sand wheel;

[0017] Fig. 3 It is the three-dimensional structure schematic diagram of the utility model outer sand wheel.

[0018] In the drawing: 1, rack; 2, motor; 3, sand wheel shaft; 4, outer sand wheel; 5, inside sand wheel; 6, outer threaded sleeve; 7, inner threaded sleeve; 8, nut; 9, size scale line; 10, locking screw. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without paying creative labor belong to the scope of the utility model protection.

[0020] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] Please refer to Figs. 1-3 The utility model discloses a sanding machine for shoes, including rotary drive mechanism and with the transmission connection sand wheel axle 3 of rotary drive mechanism, and the one end fixed mounting of sand wheel axle 3 has inner sand wheel 5, and the outer ring fixed mounting of inner sand wheel 5 has outer sand wheel 4, and the one end of inner sand wheel 5 extends to the outside of outer sand wheel 4;

[0022] The sanding machine works, through rotary drive mechanism drive sand wheel axle 3 rotation, again through sand wheel axle 3 drive inner sand wheel 5 and outer sand wheel 4 synchronous rotation, in the shoe production and processing process, can through the outer sand wheel 4 of rotation to the surface of the sole, vamp and polish, and when need to polish the inner high of sole edge, the inner high of sole edge is pasted on the surface of inner sand wheel 5 end, and the edge of inner high of sole edge is abutted to the end of outer sand wheel 4, thereby through outer sand wheel 4 to the sole and limit, convenient for staff to grasp the polishing size of inner high of sole edge, thereby improve the polishing effect of inner high of sole edge, and then improve the adhesion effect between the sole and the vamp in later period.

[0023] Specifically, the rotary drive mechanism includes a frame 1, a motor 2 is fixedly installed at the top end of the frame 1, and the output end of the motor 2 is in transmission connection with the sand wheel shaft 3. The frame 1 is used for supporting the equipment. During polishing, the sand wheel shaft 3 is driven to rotate by the motor 2, and then the inner sand wheel 5 and the outer sand wheel 4 are driven to rotate synchronously for polishing.

[0024] Specifically, the outer thread sleeve 6 is fixedly installed at one end of the outer ring of the inner sand wheel 5, the outer surface of the outer thread sleeve 6 is provided with external threads, the inner thread sleeve 7 is fixedly installed at one end of the inner ring of the outer sand wheel 4, and the inner ring of the inner thread sleeve 7 is provided with internal threads that can be threadedly connected with the outer thread sleeve 6. The outer sand wheel 4 and the inner sand wheel 5 are in threaded transmission connection through the thread sleeve, the position of the outer sand wheel 4 on the inner sand wheel 5 can be adjusted, the exposed size of the end of the inner sand wheel 5 is adjusted, and then the inner high polishing of the sole edge of different sizes is facilitated, and the applicability of the equipment is improved.

[0025] Specifically, the inner thread sleeve 7 is provided with size scale lines 9 at one end of the inner ring, and the end of the inner thread sleeve 7 provided with the size scale lines 9 is partially extended to the outside of the inner sand wheel 5 in a staggered manner, so that the exposed size of the inner sand wheel 5 can be obtained by observing the scale of the alignment position of the end of the inner sand wheel 5 and the size scale lines 9, and then the exposed size of the inner sand wheel 5 can be accurately adjusted.

[0026] Specifically, one end of the outer grinding wheel 4 is fixedly installed with a nut 8, when the thread locking force between the inner threaded sleeve 7 and the outer threaded sleeve 6 is large, the outer grinding wheel 4 can be rotated and adjusted by the wrench and the nut 8, so that the adjustment process of the outer grinding wheel 4 is more convenient.

[0027] Specifically, the outer wall of the outer grinding wheel 4 is threadedly installed with a locking screw 10, the inner side end of the locking screw 10 abuts against the outer surface of the inner grinding wheel 5; the outer grinding wheel 4 and the inner grinding wheel 5 are locked and fixed by the abutting locking action of the locking screw 10, to prevent the outer grinding wheel 4 from rotating and displacing relative to the inner grinding wheel 5 under the action of the frictional resistance of the shoes during grinding, to ensure that the grinding process proceeds normally, and when it is necessary to rotate and adjust the position of the outer grinding wheel 4 on the inner grinding wheel 5, the locking screw 10 is rotated outward, that is, the locking between the outer grinding wheel 4 and the inner grinding wheel 5 is released, and then the position adjustment is performed.

[0028] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model.

Claims

1. A shoe grinder comprising a rotary drive mechanism and a grinding wheel shaft (3) in driving connection with the rotary drive mechanism, characterized in that: One end of the grinding wheel shaft (3) is fixedly installed with an inner grinding wheel (5), an outer circle of the inner grinding wheel (5) is fixedly installed with an outer grinding wheel (4), and one end of the inner grinding wheel (5) extends to the outside of the outer grinding wheel (4).

2. A sanding machine for shoes according to claim 1, characterized in that: The rotating drive mechanism comprises a rack (1), a motor (2) is fixedly installed at the top end of the rack (1), and an output end of the motor (2) is in transmission connection with the grinding wheel shaft (3).

3. A sanding machine for shoes according to claim 1, characterized in that: One end of an outer thread sleeve (6) is fixedly installed at the outer circle of the inner grinding wheel (5), an outer surface of the outer thread sleeve (6) is provided with external threads, one end of an inner thread sleeve (7) is fixedly installed at the inner circle of the outer grinding wheel (4), and the inner circle of the inner thread sleeve (7) is provided with internal threads capable of being in thread connection with the outer thread sleeve (6).

4. A sanding machine for shoes according to claim 3, characterized in that: One end of the inner circle of the inner thread sleeve (7) is provided with size scale lines (9).

5. A sanding machine for shoes according to claim 1, characterized in that: One end of the outer grinding wheel (4) is fixedly installed with a nut (8).

6. A sanding machine for shoes according to claim 1, characterized in that: The outer wall of the outer grinding wheel (4) is threadedly installed with a locking screw (10), and the inner side end of the locking screw (10) abuts against the outer surface of the inner grinding wheel (5).

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