Abrasive paper shaping and baking device

By designing a sandpaper-shaped baking device including a baking oven and a removable carrier, the problem of low sandpaper drying efficiency in the prior art is solved, and efficient sandpaper drying and cost reduction are achieved.

CN223236065UActive Publication Date: 2025-08-19YANGZHONG FENGLI GRINDING MATERIAL CO LTD
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Patent Information

Application Number
CN202422393230.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing sandpaper baking device has low efficiency for sandpaper cut into pieces. The drying interval between two adjacent batches of sandpapers is relatively long, which reduces production efficiency.

Method used

A sandpaper shaped baking device including a baking oven, heating pipe and a detachable carrier is designed. The carrier is composed of a fixing plate, a base plate, a guide plate, a support plate and a baffle, equipped with a sealing plate and a universal wheel. Through the cooperation of the sealing groove and the guide groove, the stable fixation and efficient drying of the sandpaper are achieved.

Benefits of technology

The interval time between the sandpaper drying operations of two adjacent batches is shortened, which greatly improves the drying efficiency and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of abrasive paper production devices, in particular to an abrasive paper shaping and baking device which comprises a baking box, a plurality of containing grooves communicated with an inner cavity of the baking box are formed in one side of the baking box, a plurality of heating pipes are symmetrically arranged in the portions, on the two sides of the containing grooves, of the baking box, and bearing frames are detachably arranged in the containing grooves. The bearing frame comprises a fixing plate of a long-strip rectangular structure, a bottom plate perpendicular to the fixing plate is arranged at the bottom of the end face of the inner side of the fixing plate, a guide connecting plate parallel to the bottom plate is arranged at the top of the end face of the inner side of the fixing plate, a plurality of supporting plates are arranged between the guide connecting plate and the bottom plate at equal intervals, and one ends of the supporting plates are connected with the fixing plate. A plurality of evenly-distributed baffles are symmetrically arranged on the two sides of the top end face of the supporting plate and the two sides of the top end face of the bottom plate, and inserting grooves extending in the length direction of the baffles are formed in the end faces of the inner sides of the baffles, the interval time of drying operation of every two adjacent batches of abrasive paper is shortened, the drying efficiency of the abrasive paper is greatly improved, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of sandpaper production devices, in particular to a sandpaper shaping and baking device. Background Art

[0002] Sandpaper, commonly known as sandpaper, is a material used for polishing surfaces such as metal and wood to achieve a smooth finish. It is typically made by gluing various abrasive grains onto a base paper. Depending on the abrasive material, there are various types of sandpaper, such as emery paper, artificial emery paper, and glass sandpaper. Dry sandpaper (wood sandpaper) is used to polish wood and bamboo surfaces. Water-resistant sandpaper (water-resistant sandpaper) is used to polish metal and non-metallic surfaces in water or oil. The base paper is made entirely of unbleached sulfate wood pulp, resulting in a strong, wear-resistant, fold-resistant, and water-resistant paper. Abrasive materials such as glass sand are bonded to the base paper with adhesives such as gum and then dried.

[0003] The manufacturing process of sandpaper includes main steps such as trademark printing, gluing, sand planting, gluing, and drying. The existing sandpaper baking device has low drying efficiency for sandpaper cut into blocks, and the drying operation interval between two adjacent batches of sandpaper is long, which reduces production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a sandpaper shaping and baking device to address the defects of the existing technology, so as to solve the problems that the existing sandpaper baking device has low drying efficiency for sandpaper cut into blocks, and the drying operation interval between two adjacent batches of sandpaper is long, which reduces production efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A sandpaper shaping baking device comprises a baking oven, wherein one side of the baking oven is provided with a plurality of accommodating grooves connected to its inner cavity, a plurality of heating tubes are symmetrically arranged in the baking oven on both sides of the accommodating grooves, a carrying rack is detachably provided in the accommodating grooves, the carrying rack comprises a fixed plate with a long rectangular structure, a bottom plate perpendicular to the inner end surface of the fixed plate is provided at the bottom, a guide plate parallel to the bottom plate is provided at the top of the inner end surface of the fixed plate, a plurality of support plates equidistantly distributed and connected to the fixed plate at one end are provided between the guide plate and the bottom plate, a plurality of evenly distributed baffles are symmetrically provided on both sides of the support plate and the top end surface of the bottom plate, and a slot extending along the length direction of the baffle is provided on the inner end surface of the baffle.

[0007] In order to ensure the sealing of the carrier when installed in the baking oven, thereby improving the drying effect of the sandpaper, a sealing plate is provided on the outside of the fixed plate, and a driving handle is provided on the outer end face of the sealing plate. A sealing groove adapted to the sealing plate is opened on the baking oven, and the sealing groove is connected to the accommodating groove.

[0008] In order to facilitate the staff to move the supporting frame, universal wheels are provided at the four corners of the bottom end surface of the base plate.

[0009] In order to ensure the stability of the carrier when installed in the baking oven, a guide groove that matches the guide plate is opened on the top end surface of the inner cavity of the accommodating groove.

[0010] In order to ensure the overall strength and service life of the supporting frame, the fixing plate and the bottom plate are integrally formed into an L-shaped structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] When in use, first insert the sandpaper to be dried into the slot in the baffle so that the sandpaper to be dried is fixed on the carrier, and the carrier loaded with the sandpaper to be dried is pushed so that the guide plate is inserted into the guide groove of the inner cavity of the accommodating groove. When the guide plate is inserted into the bottom of the guide groove, the sealing plate on the carrier is automatically snapped into the sealing groove in the baking oven, so that the carrier is installed in the baking oven, and the heating tube in the baking oven is started to dry the sandpaper on the carrier. While the baking oven is drying the sandpaper, the staff loads the next batch of sandpaper that needs to be dried onto other idle carriers, thereby shortening the interval time between the drying operations of two adjacent batches of sandpaper, greatly improving the drying efficiency of the sandpaper, and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic structural diagram of a baking oven according to the present invention;

[0015] Figure 3 This is a schematic structural diagram of the carrier frame of the present utility model;

[0016] In the figure: 1. Baking oven; 101. Receiving groove; 102. Heating tube; 103. Guide groove; 104. Sealing groove; 2. Carrying frame; 201. Fixing plate; 202. Bottom plate; 203. Support plate; 204. Baffle; 205. Slot; 206. Universal wheel; 207. Sealing plate; 208. Driving handle; 209. Guide plate. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0018] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] Example

[0020] The utility model provides a sandpaper shaping and baking device, referring to Figure 1-3 As shown, the oven 1 includes a plurality of receiving grooves 101 connected to its inner cavity on one side of the receiving grooves 101. A plurality of heating tubes 102 are symmetrically arranged in the oven 1 on both sides of the receiving grooves 101. The heating tubes 102 on both sides of the carrier 2 are arranged to improve the uniformity of drying the sandpaper on the carrier 2, thereby greatly improving the drying effect of the sandpaper. The carrier 2 is detachably provided in the receiving groove 101. The carrier 2 includes a fixed plate 201 in a long rectangular structure. A bottom plate 202 perpendicular to the bottom of the inner end surface of the fixed plate 201 is provided. The bottom plate 202 and the fixed plate 201 are integrally formed into an L-shaped structure. , thereby improving the overall strength and service life of the carrier 2, a guide plate 209 in a trapezoidal structure and parallel to the bottom plate 202 is provided on the top of the inner end surface of the fixed plate 201, and a plurality of support plates 203 distributed at equal distances and connected to the fixed plate 201 at one end are provided between the guide plate 209 and the bottom plate 202, and a plurality of evenly distributed baffles 204 are symmetrically provided on both sides of the support plate 203 and the top end surface of the bottom plate 202, and a slot 205 extending along the length direction of the baffle 204 is provided on the inner end surface of the baffle 204. Through the setting of the slot 205, the two ends of the sandpaper can be fixed, thereby improving the stability of the sandpaper installed on the carrier 2.

[0021] Furthermore, a sealing plate 207 is provided on the outside of the fixing plate 201, and a driving handle 208 is provided on the outer end surface of the sealing plate 207. The setting of the driving handle 208 makes it easier for the staff to operate the carrier 2. A sealing groove 104 adapted to the sealing plate 207 is provided on the baking oven 1. The setting of the sealing groove 104 and the sealing plate 207 improves the sealing performance of the carrier 2 installed in the baking oven 1, thereby ensuring the drying efficiency of the sandpaper. The sealing groove 104 is connected to the accommodating groove 101.

[0022] Furthermore, universal wheels 206 are provided at the four corners of the bottom end surface of the bottom plate 202 . The provision of the universal wheels 206 facilitates the staff to move the supporting frame 2 .

[0023] Furthermore, a guide groove 103 that fits with the guide plate 209 is opened on the top end surface of the inner cavity of the accommodating groove 101. Through the arrangement of the guide groove 103 and the guide plate 209, the stability of the carrier 2 installed in the baking oven 1 is improved.

[0024] The working principle of this utility model is:

[0025] When in use, first insert the sandpaper to be dried into the slot 205 in the baffle 204, so that the sandpaper to be dried is fixed on the carrier 2, and the carrier 2 loaded with the sandpaper to be dried is pushed so that the guide plate 209 is inserted into the guide groove 103 in the inner cavity of the accommodating groove 101. When the guide plate 209 is inserted into the bottom of the guide groove 103, the sealing plate 207 on the carrier 2 is snapped into the sealing groove 104 in the baking oven 1, thereby installing the carrier 2 in the baking oven 1, ensuring the sealing of the carrier 2 installed in the baking oven 1, and starting the heating tube 102 in the baking oven 1 to dry the sandpaper on the carrier 2. While the baking oven 1 is drying the sandpaper, the staff loads the next batch of sandpaper that needs to be dried onto other idle carriers 2, thereby shortening the interval time between the drying operations of two adjacent batches of sandpaper, greatly improving the drying efficiency of the sandpaper, and reducing production costs.

[0026] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A sandpaper shaping and baking device, comprising a baking box (1), characterized in that: One side of the baking oven (1) is provided with a plurality of receiving grooves (101) communicating with the inner cavity thereof, a plurality of heating tubes (102) are symmetrically provided in the baking oven (1) on both sides of the receiving grooves (101), a detachable supporting frame (2) is provided in the receiving grooves (101), the supporting frame (2) comprises a fixed plate (201) in a long rectangular structure, a bottom plate (202) perpendicular to the fixed plate (201) is provided at the bottom of the inner end surface thereof, and a plurality of heating tubes (102) are symmetrically provided in the baking oven (1) on both sides of the receiving grooves (101), a supporting frame (2) is detachably provided in the receiving grooves (101), the supporting frame (2) comprises a fixed plate (201) in a long rectangular structure, a bottom plate (202) perpendicular to the fixed plate (201) is provided at the bottom of the inner end surface thereof, A guide plate (209) parallel to the bottom plate (202) is provided at the top of the side end surface; a plurality of support plates (203) distributed at equal distances and connected to the fixed plate (201) at one end are provided between the guide plate (209) and the bottom plate (202); a plurality of evenly distributed baffles (204) are symmetrically provided on both sides of the support plate (203) and the top end surface of the bottom plate (202); a slot (205) extending along the length direction of the baffle (204) is provided on the inner end surface of the baffle (204).

2. The sandpaper shaping and baking device according to claim 1, characterized in that: A sealing plate (207) is provided on the outside of the fixing plate (201), and a driving handle (208) is provided on the outer end surface of the sealing plate (207). A sealing groove (104) adapted to the sealing plate (207) is provided on the baking oven (1), and the sealing groove (104) is communicated with the accommodating groove (101).

3. The sandpaper shaping and baking device according to claim 1, characterized in that: Universal wheels (206) are provided at the four corners of the bottom end surface of the bottom plate (202).

4. The sandpaper shaping and baking device according to claim 1, characterized in that: A guide groove (103) that fits with the guide plate (209) is provided on the top end surface of the inner cavity of the accommodating groove (101).

5. The sandpaper shaping and baking device according to claim 1, characterized in that: The fixing plate (201) and the bottom plate (202) are an integrally formed L-shaped structure.