Sponge cutting mechanism

Abstract

The utility model discloses a sponge cutting mechanism which comprises a support, a cutter mechanism and a polishing mechanism, the cutter mechanism and the polishing mechanism are installed on the support, the cutter mechanism comprises a cutter and a power assembly controlling the cutter to ascend and descend, the cutter is arranged above the support in a suspended mode, and the power assembly is located below the support. The grinding mechanism comprises a vertical frame, a grinding tool and a connecting rod assembly, the grinding tool is movably installed on the side, opposite to the cutter mechanism, of the vertical frame through the connecting rod assembly, and the cutter makes friction contact with the grinding tool in the lifting process. The cutter rubs with the grinding tool in the downward punching process, the grinding tool has a grinding effect on the cutter, and the cutting of the sponge by the cutter is not influenced by the grinding mode, so that the cutter has the characteristic of avoiding frequent maintenance of the cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting mechanisms, and more specifically, to a sponge cutting mechanism. Background Art

[0002] After the sponge is foamed and shaped in the molding mold, it needs to be cut into the corresponding size. Traditional sponge cutting equipment includes a gantry bracket and a cutting tool installed on the gantry bracket. The cutting tool is controlled by a motor to move up and down. The cutting tool will wear out during long-term use. The degree of wear of the cutting tool needs to be regularly inspected according to the operation time. Otherwise, the cutting tool is easy to clamp the sponge and cut it into a jagged shape, resulting in a waste of sponge materials. Regular inspection of the tool is not only cumbersome, but also prone to missed inspections. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the wear of the cutting tool needs regular inspection, which is cumbersome and easy to miss, so a sponge cutting mechanism is provided, in which the cutting tool is automatically polished during the sponge cutting process, and the cutting tool does not need to be frequently inspected.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A sponge cutting mechanism comprises a bracket and a cutting mechanism and a grinding mechanism installed on the bracket, wherein the cutting mechanism comprises a tool and a power assembly for controlling the lifting and lowering of the tool, wherein the tool is suspended above the bracket and the power assembly is located below the bracket, and the grinding mechanism comprises a stand, a mold and a connecting rod assembly, wherein the mold is movably installed on a side of the stand opposite to the cutting mechanism through the connecting rod assembly, and the tool is in frictional contact with the mold during the lifting and lowering process.

[0006] Preferably, the grinding tool comprises a fixed seat, a grinding piece, a lining plate and a pressing plate, wherein the grinding piece is covered on the lining plate, and the pressing plate fixes the grinding piece and the lining plate to the fixed seat.

[0007] Preferably, the grinding tool comprises a fixing seat, a grinding piece and a bottom plate, the grinding piece is glued to the bottom plate, and the bottom plate is fixed to the fixing seat by bolts.

[0008] Preferably, the abrasive element comprises rawhide and canvas, and the rawhide is glued and / or sewn to the canvas.

[0009] Preferably: the power assembly includes a motor, a turntable, a connecting rod, a guide column and a guide sleeve, the end of the tool is fixed to the top of the guide column, the guide column is slidably connected to the guide sleeve, the guide sleeve is fixed on the bracket, the turntable is fixed on the output shaft of the motor, the bottom end of the connecting rod is eccentrically connected to the turntable, and the top end of the connecting rod is hinged to the bottom end of the guide column.

[0010] Preferably, the bottom side of the tool is configured as a right triangle, and the grinding element is used for rubbing against the inclined edge of the tool.

[0011] The beneficial effect of the utility model is that the cutter rubs against the grinder during the punching process, and the grinder has a grinding effect on the cutter, and the grinding method does not affect the cutter cutting the sponge. Therefore, the utility model has the characteristic of avoiding frequent maintenance of the cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of sponge cutting mechanism Figure 1 ;

[0013] Figure 2 Schematic diagram of sponge cutting mechanism Figure 2 ;

[0014] Figure 3 Schematic diagram of sponge cutting mechanism Figure 3 ;

[0015] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0016] Figure 5 is a schematic diagram of a second embodiment of a grinding tool;

[0017] In the figure: 1. bracket; 2. cutting mechanism; 21. cutting tool; 22. power assembly; 221. motor; 222. turntable; 223. connecting rod; 224. guide column; 225. guide sleeve; 3. grinding mechanism; 31. stand; 32. grinding tool; 321. fixing seat; 322. grinding piece; 3221. rawhide; 3222. canvas; 323. lining plate; 324. pressing plate; 325. bottom plate; 33. connecting rod assembly. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0020] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0021] according to Figure 1-5 As shown, a sponge cutting mechanism comprises a bracket 1 and a cutting mechanism 2 and a grinding mechanism 3 mounted on the bracket 1. The cutting mechanism 2 comprises a cutter 21 and a power assembly 22 for controlling the lifting and lowering of the cutter 21. The cutter 21 is suspended above the bracket 1, and the power assembly 22 is located below the bracket 1. The grinding mechanism 3 comprises a stand 31, a mold 32 and a connecting rod assembly 33. The mold 32 is movably mounted on a side of the stand 31 opposite to the cutting mechanism 2 through the connecting rod assembly 33. The cutter 21 is in frictional contact with the mold 32 during the lifting and lowering process. The cutter 21 rubs against the mold 32 during the downward punching process, and the mold 32 has a grinding effect on the cutter 21, and the grinding method does not affect the cutter 21 cutting the sponge.

[0022] according to Figure 1-3 As shown, the power assembly 22 includes a motor 221, a turntable 222, a connecting rod 223, a guide column 224 and a guide sleeve 225. The end of the tool 21 is fixed to the top of the guide column 224. The guide column 224 is slidably connected to the guide sleeve 225. The guide sleeve 225 is fixed on the bracket 1. The turntable 222 is fixed to the output shaft of the motor 221. The bottom end of the connecting rod 223 is eccentrically connected to the turntable 222. The top end of the connecting rod 223 is hinged to the bottom end of the guide column 224. The bottom side of the tool 21 is set to a right triangle, and the grinding piece 322 is used to rub against the inclined edge of the tool 21.

[0023] There are two embodiments of the structure of the grinding tool 32:

[0024] Example 1

[0025] according to Figure 1-4 As shown, the grinding tool 32 includes a fixed seat 321 , a grinding piece 322 , a lining plate 323 and a pressing plate 324 . The grinding piece 322 covers the lining plate 323 , and the pressing plate 324 fixes the grinding piece 322 and the lining plate 323 to the fixed seat 321 .

[0026] Example 2

[0027] according to Figure 5 As shown, the grinding tool 32 includes a fixing seat 321, a grinding piece 322 and a bottom plate 325. The grinding piece 322 is glued to the bottom plate 325, and the bottom plate 325 is fixed to the fixing seat 321 by bolts.

[0028] Combination Figure 1-5As shown, the grinding piece 322 is made of raw cowhide and canvas 3222, and the raw cowhide is glued and / or sewn on the canvas 3222. It is prevented that the grinding chips generated by the tool 21 during the grinding process fall on the sponge. In addition, the use of raw cowhide to grind the tool 21 causes less damage to the tool 21, which can keep the tool 21 sharp and does not affect the service life of the tool 21. In addition, the connecting rod assembly 33 includes two upper connecting rods and two lower connecting rods, both of which are made of metal rods, and both of which have telescopic functions, that is, hydraulic damping rods are used.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

[0032] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A sponge cutting mechanism, characterized by: The invention comprises a support (1), a cutting mechanism (2) and a grinding mechanism (3) mounted on the support (1), wherein the cutting mechanism (2) comprises a cutting tool (21) and a power assembly (22) for controlling the lifting and lowering of the cutting tool (21), wherein the cutting tool (21) is suspended above the support (1), and the power assembly (22) is located below the support (1); the grinding mechanism (3) comprises a stand (31), a grinding tool (32) and a connecting rod assembly (33), wherein the grinding tool (32) is movably mounted on a side of the stand (31) opposite to the cutting mechanism (2) via the connecting rod assembly (33), and the cutting tool (21) is in frictional contact with the grinding tool (32) during the lifting and lowering process.

2. The sponge cutting mechanism according to claim 1, characterized in that: The grinding tool (32) comprises a fixed seat (321), a grinding piece (322), a lining plate (323) and a pressing plate (324); the grinding piece (322) covers the lining plate (323), and the pressing plate (324) fixes the grinding piece (322) and the lining plate (323) to the fixed seat (321).

3. The sponge cutting mechanism according to claim 1, characterized in that: The grinding tool (32) comprises a fixing seat (321), a grinding piece (322) and a bottom plate (325); the grinding piece (322) is glued to the bottom plate (325), and the bottom plate (325) is fixed to the fixing seat (321) by bolts.

4. The sponge cutting mechanism according to claim 2 or 3, characterized in that: The grinding element (322) comprises rawhide (3221) and canvas (3222), wherein the rawhide (3221) is glued and / or sewn onto the canvas (3222).

5. The sponge cutting mechanism according to claim 4, characterized in that: The power assembly (22) comprises a motor (221), a rotating disk (222), a connecting rod (223), a guide column (224) and a guide sleeve (225); the end of the tool (21) is fixed to the top of the guide column (224); the guide column (224) is slidably connected to the guide sleeve (225); the guide sleeve (225) is fixed to the bracket (1); the rotating disk (222) is fixed to the output shaft of the motor (221); the bottom end of the connecting rod (223) is eccentrically connected to the rotating disk (222); and the top end of the connecting rod (223) is hinged to the bottom end of the guide column (224) by an axle pin.

6. The sponge cutting mechanism according to claim 5, characterized in that: The bottom side of the tool (21) is configured as a right triangle, and the grinding element (322) is used to rub against the inclined edge of the tool (21).

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