Grinding head and grinding equipment for kitchen ware surface polishing

Abstract

The utility model belongs to the technical field of grinding machining, and relates to a grinding head and grinding equipment for kitchen ware surface polishing. A grinding head for kitchen ware surface polishing comprises a flexible base material, and a bonding layer and a grinding layer are sequentially arranged on the flexible base material. The grinding layer comprises grinding particles and prepolymers, and the grinding particles and the prepolymers are cured on the flexible base material through the bonding layer. Mirror grinding is carried out on the surface of the kitchen ware through the grinding head and the grinding equipment, it can be guaranteed that the inner surface of the workpiece is polished evenly, the polishing efficiency can be improved, the workpiece can bear rotating high temperature, and durability is improved.

Description

Technical Field

[0001] This utility model belongs to the field of grinding and processing technology, and relates to a grinding head and grinding equipment for polishing the surface of kitchen utensils. Background Technology

[0002] The inner surfaces of workpieces often require grinding. For example, to achieve a mirror-like finish on the inner surfaces of kitchenware or tableware after grinding or polishing, abrasive strips are typically used. The main particle components of these abrasive strips include alumina, silicon carbide, and ceramic particles. However, because the friction between the abrasive strip and the inner surface of the kitchenware is rigid, it is difficult to guarantee the uniformity of the inner surface, resulting in inconsistencies. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and to propose a grinding head and grinding equipment.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] This utility model provides a grinding head for polishing kitchenware surfaces, comprising a flexible substrate, on which an adhesive layer and a grinding layer are sequentially disposed; the grinding layer comprises grinding particles and a prepolymer, which are cured on the flexible substrate by the adhesive layer.

[0006] Furthermore, the adhesive layer includes an adhesive, which is a polyphenylene sulfide resin.

[0007] Furthermore, the grinding particles are diamond particles.

[0008] Furthermore, the particle size of the grinding particles is 0.2μm-6μm.

[0009] Furthermore, the grinding particles are square or round granules.

[0010] Furthermore, the prepolymer is an ultraviolet-curable resin.

[0011] Furthermore, the flexural modulus of the grinding head is 5500 MPa to 10000 MPa.

[0012] A grinding apparatus comprising a grinding head according to any of the above.

[0013] Furthermore, the grinding equipment includes a grinding unit and a workpiece unit;

[0014] The grinding unit includes a grinding head motor base, on which a grinding head motor is mounted. A guide rail is provided between the grinding head motor and the grinding head motor base, and the grinding head motor moves through the guide rail. The first output shaft of the grinding head motor is connected to the shaft of the grinding head.

[0015] The workpiece unit includes a workpiece motor base, on which a workpiece motor is mounted. The second output shaft of the workpiece motor is connected to a transmission unit, through which the rotation of the workpiece is achieved. The first axis of the first output shaft and the second axis of the second output shaft are on the same horizontal line.

[0016] Polishing of the workpiece is achieved by the grinding head polishing the workpiece through the opposite rotation between the grinding head and the workpiece.

[0017] Furthermore, the transmission unit includes a first transmission wheel connected to the second output shaft, a transmission shaft is provided through the workpiece motor base, one end of the transmission shaft is connected to a high-speed rotary joint, a second transmission wheel is sleeved on the transmission shaft, and the second transmission wheel is connected to the first transmission wheel by a belt; the other end of the transmission shaft is provided with an adsorption mold, and the workpiece is adsorbed onto the adsorption mold.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The use of a grinding head and grinding equipment to perform mirror polishing on the surface of kitchenware in this application can ensure uniform polishing of the inner surface of the workpiece, improve polishing efficiency, enable the workpiece to withstand high rotational temperatures, and improve durability.

[0020] 2. This application uses polyphenylene sulfide resin as the curing resin, which has few ionic impurities, high heat resistance, and good adhesion of abrasive particles; the addition of prepolymer avoids scratches caused by rigid friction, making it highly practical. Attached Figure Description

[0021] The accompanying drawings are incorporated in and form part of this specification, and together with the description, serve to explain the principles of this invention.

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the grinding head in this utility model;

[0024] Figure 2This is a schematic diagram of the grinding equipment in this utility model.

[0025] Wherein: 1 is the base of the grinding head motor; 2 is the grinding head motor; 3 is the grinding head; 3-1 is the grinding layer; 3-2 is the adhesive layer; 3-3 is the flexible substrate; 4 is the workpiece; 5 is the adsorption mold; 6 is the workpiece motor; 7 is the belt; 8 is the high-speed rotary joint; 9 is the transmission shaft. Detailed Implementation

[0026] Exemplary embodiments will now be described in detail. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this invention. Rather, they are merely examples of apparatuses consistent with some aspects of this invention as detailed in the appended claims. Example

[0027] like Figure 1 As shown, a grinding head for polishing kitchenware surfaces includes a flexible substrate 3-3, on which an adhesive layer 3-2 and a grinding layer 3-1 are sequentially disposed; the grinding layer 3-1 includes grinding particles and a prepolymer, which are cured on the flexible substrate 3-3 by the adhesive layer 3-2.

[0028] In this embodiment, the grinding layer 3-1 is formed by the liquid curing of at least grinding particles, prepolymer, and binder (curing agent). In actual use, making the grinding head into a workpiece with the same curvature as the inner surface of the wok can improve polishing efficiency, ensure uniform polishing of the inner surface of the workpiece (such as kitchenware), withstand high rotational temperatures, and improve durability; the final shape of the grinding head substrate has a high degree of compatibility with the shape of the inner surface of the kitchenware.

[0029] Furthermore, the adhesive layer 3-2 includes an adhesive, which is a polyphenylene sulfide resin.

[0030] Furthermore, the grinding particles are diamond particles.

[0031] Furthermore, the particle size of the grinding particles is 0.2μm-6μm.

[0032] Furthermore, the grinding particles are square or round granules.

[0033] Furthermore, the prepolymer is an ultraviolet-curable resin.

[0034] Furthermore, the flexural modulus of the grinding head 3 is 5500Mpa~10000Mpa, which allows it to fit well with the inner surface of the kitchenware during polishing.

[0035] The prepolymer is a UV-curable resin.

[0036] like Figure 2 As shown, this utility model discloses a grinding device, including the grinding head 3 described in any of the above-mentioned claims.

[0037] Furthermore, it includes a grinding unit and a workpiece unit;

[0038] The grinding unit includes a grinding head motor base 1, a grinding head motor 2 is mounted on the grinding head motor base 1, a guide rail is provided between the grinding head motor 2 and the grinding head motor base 1, and the grinding head motor moves through the guide rail; the first output shaft of the grinding head motor 2 is connected to the shaft of the grinding head 3.

[0039] The workpiece unit includes a workpiece motor base, on which a workpiece motor 6 is mounted. The second output shaft of the workpiece motor 6 is connected to a transmission unit, through which the rotation of the workpiece 4 is achieved.

[0040] Polishing of the workpiece 4 is achieved by the opposite rotation between the grinding head 3 and the workpiece 4.

[0041] Furthermore, the transmission unit includes a first transmission wheel connected to the second output shaft, a transmission shaft 9 is provided through the workpiece motor base, one end of the transmission shaft 9 is connected to a high-speed rotary joint 8, the transmission shaft 9 is sleeved with a second transmission wheel, the second transmission wheel is connected to the first transmission wheel by a belt 7; the other end of the transmission shaft 9 is provided with an adsorption mold 5, and the workpiece is adsorbed onto the adsorption mold 5.

[0042] The method of using this utility model is as follows: the workpiece motor base is moved to the position where the workpiece 4 and the grinding head 3 are fitted together via the guide rail. The grinding head 3 is installed on the first output shaft of the grinding head motor 2. As the first output shaft rotates, the grinding head 3 rotates. As the output shaft of the workpiece motor 6 rotates, the workpiece 4 rotates in the opposite direction to the grinding head 3. The grinding head 3 grinds the inner surface of the workpiece 4 and polishes the inner surface of the workpiece 4.

[0043] The above description is merely a specific embodiment of this utility model, enabling those skilled in the art to understand or implement it. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this utility model.

[0044] It should be understood that this utility model is not limited to the content already described above, and various modifications and changes can be made without departing from its scope. The scope of this utility model is limited only by the appended claims.

Claims

1. A grinding head for polishing kitchenware surfaces, characterized in that, It includes a flexible substrate (3-3), on which an adhesive layer (3-2) and an abrasive layer (3-1) are sequentially disposed; the abrasive layer (3-1) includes abrasive particles and a prepolymer, which are cured on the flexible substrate (3-3) through the adhesive layer (3-2).

2. The grinding head for polishing kitchenware surfaces according to claim 1, characterized in that, The adhesive layer (3-2) includes an adhesive, which is a polyphenylene sulfide resin.

3. A grinding head for polishing kitchenware surfaces according to claim 1, characterized in that, The grinding particles are diamond particles.

4. A grinding head for polishing kitchenware surfaces according to claim 1, characterized in that, The particle size of the grinding particles is 0.2μm-6μm.

5. A grinding head for polishing kitchenware surfaces according to claim 1, characterized in that, The grinding particles are square or round granules.

6. A grinding head for polishing kitchenware surfaces according to claim 1, characterized in that, The prepolymer is a UV-curable resin.

7. A grinding head for polishing kitchenware surfaces according to claim 1, characterized in that, The flexural modulus of the grinding head (3) is 5500 MPa to 10000 MPa.

8. A grinding apparatus, characterized in that, Includes the grinding head (3) as described in any one of claims 1 to 7.

9. The grinding equipment according to claim 8, characterized in that, Includes grinding units and workpiece units; The grinding unit includes a grinding head motor base (1), a grinding head motor (2) is mounted on the grinding head motor base (1), a guide rail is provided between the grinding head motor (2) and the grinding head motor base (1), and the grinding head motor moves through the guide rail; the first output shaft of the grinding head motor (2) is connected to the shaft of the grinding head (3); The workpiece unit includes a workpiece motor base, on which a workpiece motor (6) is mounted. The second output shaft of the workpiece motor (6) is connected to a transmission unit, through which the rotation of the workpiece (4) is achieved. The first axis of the first output shaft and the second axis of the second output shaft are on the same horizontal line. Polishing of the workpiece (4) is achieved by the grinding head (3) polishing the workpiece (4) through the opposite rotation between the grinding head (3) and the workpiece (4).

10. The grinding equipment according to claim 9, characterized in that, The transmission unit includes a first transmission wheel connected to the second output shaft. A transmission shaft (9) is provided through the workpiece motor base. One end of the transmission shaft (9) is connected to a high-speed rotary joint (8). A second transmission wheel is sleeved on the transmission shaft (9). The second transmission wheel is connected to the first transmission wheel via a belt (7). An adsorption mold (5) is provided at the other end of the transmission shaft (9). The workpiece (4) is adsorbed onto the adsorption mold (5).

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