Gypsum board rotary cutter

Abstract

A gypsum board rotary cutter comprises a supporting stand column, a top end cover is installed at one end of the supporting stand column, a cutting assembly is installed at the other end of the supporting stand column, a pressing fixing mechanism and a handheld handle are arranged on the supporting stand column, the pressing fixing mechanism is connected with the handheld handle through a bolt, and an accessory box is arranged on the handheld handle. The cutting assembly comprises a lower rotary cutter holder and an upper rotary cutter holder, the lower rotary cutter holder and the upper rotary cutter holder are connected through bolts, a cutting rotary cutter is arranged between the lower rotary cutter holder and the upper rotary cutter holder, and sliding rollers are arranged on the outer sides of the two ends of the lower rotary cutter holder. The gypsum board rotary cutter has the advantages that when the gypsum board rotary cutter is used for cutting a gypsum board, double-face cutting can be conducted through the two cutting assemblies, so that burrs are reduced, the attractiveness of the gypsum board after cutting is improved, the interval between the two cutting rotary cutters is adjustable, gypsum boards of different thicknesses can be cut, and the gypsum board rotary cutter is convenient to use. And the cutting width of the gypsum board is adjusted through the handheld handle and the pressing and fixing mechanism, so that the device is more practical and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gypsum board processing equipment, and particularly relates to a gypsum board rotary cutting machine. BACKGROUND

[0002] Gypsum board is widely used in the field of building decoration and interior decoration as an excellent building material. With the continuous progress of technology and the continuous innovation of products, the application range of gypsum board will be further expanded. Gypsum board is a building material made of building gypsum as the main raw material, which has the characteristics of light weight, high strength, thin thickness, convenient processing, good sound insulation, heat insulation and fireproof performance and the like.

[0003] The cutting of the traditional gypsum board is mostly single-sided cutting. After single-sided cutting is broken, the uncut side will have burrs, which will affect the appearance of the gypsum board and the user's experience to some extent. UTILITY MODEL CONTENT

[0004] The utility model aims at the problem in the prior art that the cutting of the traditional gypsum board is mostly single-sided cutting, and after single-sided cutting is broken, the uncut side will have burrs, which will affect the appearance of the gypsum board and the user's experience to some extent, and provides a gypsum board rotary cutting machine.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gypsum board rotary cutting machine, which comprises a supporting column 2, one end of the supporting column 2 is provided with a top cover 1, the other end of the supporting column 2 is provided with a cutting assembly 5, and the supporting column 2 is provided with a pressing fixing mechanism 4 and a handheld handle 3, the handheld handle 3 is sleeved on the inner side of the pressing fixing mechanism 4, and the handheld handle 3 is provided with a accessory box 6; the cutting assembly 5 comprises a lower rotary cutter seat 51 and an upper rotary cutter seat 54, the lower rotary cutter seat 51 and the upper rotary cutter seat 54 are connected with each other through bolts, and a cutting rotary knife 53 is arranged between the lower rotary cutter seat 51 and the upper rotary cutter seat 54, sliding rollers 52 are arranged on the outer sides of the two ends of the lower rotary cutter seat 51, a gypsum board sliding groove A for limiting the gypsum board is formed in the middle of the inner side of the handheld handle 3, and a plurality of handle rollers 301 facilitating the sliding of the gypsum board are arranged on the gypsum board sliding groove A.

[0006] Further, the cutting assembly 5 is provided with two cutting assemblies, and the two cutting assemblies are symmetrically arranged at the two ends of the bottom of the supporting column 2.

[0007] Further, the pressing fixing mechanism 4 comprises a connecting frame 47, outer ends of the connecting frame 47 are fixedly connected with handle connecting plates 45, handle bolt holes 46 are arranged on the handle connecting plates 45, upper ends of the connecting frame 47 are boltedly connected with L-shaped mounting seats 44, the L-shaped mounting seats 44 are arranged in two, and a connecting lever 42 and a pressing handle 43 are rotatably connected between the two L-shaped mounting seats 44, the connecting lever 42 and the pressing handle 43 are rotatably connected with each other, and front ends of the connecting lever 42 are provided with extrusion anti-skid blocks 41.

[0008] Further, the connecting frame 47 is provided with an extrusion groove close to one end of the extrusion anti-skid block 41, which facilitates the extrusion anti-skid block 41 to extrude the support column 2.

[0009] Further, the pressing fixing mechanism 4 is arranged in two and symmetrically arranged at two ends of the support column 2.

[0010] Further, the inner side of the lower rotary knife seat 51 is recessed to form a lower rotary knife placing recess 51-4, the middle part of the lower rotary knife placing recess 51-4 is recessed to form a rotary knife fixing groove 51-5, both ends of the lower rotary knife seat 51 are provided with side edge columns 51-1, the side edge columns 51-1 are provided with pulley fixing holes 51-2, and the side edge columns 51-1 and the lower rotary knife placing recess 51-4 are provided with blade fine adjustment holes 51-3.

[0011] Further, the cutting rotary knife 53 comprises a threaded column 53-6, a lower bearing 53-1 is rotatably connected to the top of the threaded column 53-6, a blade clamping plate 53-3 is arranged in the lower bearing 53-1, a cutting knife 53-2 is clamped in the middle part of the blade clamping plate 53-3, an upper bearing 53-4 is arranged on the other end of the blade clamping plate 53-3, and a fastening bolt 53-5 is threadedly connected to the threaded column 53-6.

[0012] Further, both ends of the upper rotary knife seat 54 are provided with upper bolt fixing holes 54-1, the middle part of the upper rotary knife seat 54 is recessed to form an upper rotary knife placing recess 54-2, and a rotary knife rotating hole 54-3 is arranged in the middle part of the upper rotary knife placing recess 54-2.

[0013] Further, the support column 2 is arranged in two, and handle fixing holes 201 are arranged on both of the support columns 2, and scale display marks 202 are arranged on the outer surfaces of both of the support columns 2.

[0014] The gypsum board rotary cutting machine has the advantages that when cutting the gypsum board, two cutting assemblies can be used for double-sided cutting, thereby reducing the generation of stubble, increasing the appearance of the cut gypsum board, the distance between the two cutting rotary knives is adjustable, thereby the gypsum board of different thicknesses can be cut, and the cutting width of the gypsum board can be adjusted through the handheld handle and the pressing fixing mechanism, and the gypsum board rotary cutting machine is more practical and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 is a structural schematic diagram of the present application.

[0017] Figure 2 is a structural schematic diagram of the pressing fixing mechanism in the present application.

[0018] Figure 3 is a structural schematic diagram of the cutting assembly in the present application.

[0019] Figure 4 is a structural schematic diagram of the lower rotary knife seat in the present application.

[0020] Figure 5 is a structural schematic diagram of the cutting rotary knife in the present application.

[0021] Figure 6 is a structural schematic diagram of the upper rotary knife seat in the present application.

[0022] Figure 7 is a structural schematic diagram of the inside of the handheld handle in the present application.

[0023] Figure 8 is a state schematic diagram of the folding storage of the present application.

[0024] Explanation of reference signs: top end cover 1, support column 2, handheld handle 3, pressing fixing mechanism 4, cutting assembly 5, accessory box 6, extrusion anti-skid block 41, connecting lever 42, pressing handle 43, L-shaped mounting seat 44, handle connecting plate 45, handle bolt hole 46, connecting frame 47, lower rotary knife seat 51, sliding roller 52, cutting rotary knife 53, upper rotary knife seat 54, side column 51-1, pulley fixing hole 51-2, blade fine adjustment hole 51-3, lower rotary knife placing groove 51-4, rotary knife fixing groove 51-5, lower bearing 53-1, cutting knife 53-2, blade clamping plate 53-3, upper bearing 53-4, fastening bolt 53-5, threaded column 53-6, upper bolt fixing hole 54-1, upper rotary knife placing groove 54-2, rotary knife rotating hole 54-3, handle fixing hole 201, scale display mark 202, handle roller 301, gypsum board sliding groove A. DETAILED DESCRIPTION

[0025] Reference Figures 1-8 As shown in the specific embodiment, the technical scheme adopted by the present application is as follows: it comprises a support column 2, one end of the support column 2 is provided with a top end cover 1, the other end of the support column 2 is provided with a cutting assembly 5, and the support column 2 is provided with a pressing fixing mechanism 4 and a handheld handle 3, the handheld handle 3 is sleeved on the inner side of the pressing fixing mechanism 4, and the handheld handle 3 is provided with an accessory box 6; the cutting assembly 5 comprises a lower rotary knife seat 51 and an upper rotary knife seat 54, the lower rotary knife seat 51 and the upper rotary knife seat 54 are connected to each other through bolts, and the cutting rotary knife 53 is arranged between the lower rotary knife seat 51 and the upper rotary knife seat 54, the outer sides of the two ends of the lower rotary knife seat 51 are provided with sliding rollers 52, the middle part of the inner side of the handheld handle 3 is provided with a gypsum board sliding groove A for limiting the gypsum board, and the gypsum board sliding groove A is provided with a plurality of handle rollers 301 for facilitating the sliding of the gypsum board.

[0026] More specifically, the cutting assembly 5 is provided with two and symmetrically arranged at the two ends of the bottom of the support column 2. The two cutting assemblies 5 can cut the gypsum board on both sides, reduce the generation of gypsum board stubble, and ensure the aesthetic appearance of the gypsum board.

[0027] More specifically, the pressing fixing mechanism 4 comprises a connecting frame 47, the outer end of the connecting frame 47 is fixedly connected with a handle connecting plate 45, the handle connecting plate 45 is provided with a handle bolt hole 46, and the upper end of the connecting frame 47 is boltedly connected with an L-shaped mounting seat 44, the L-shaped mounting seat 44 is provided with two, and the two L-shaped mounting seats 44 are rotatably connected with a connecting lever 42 and a pressing handle 43, and the connecting lever 42 and the pressing handle 43 are rotatably connected with each other, and the front end of the connecting lever 42 is provided with a pressing anti-skid block 41. When the worker needs to adjust the relative height between the pressing fixing mechanism 4 and the supporting column 2, the worker only needs to turn the pressing handle 43, and through the lever action between the pressing handle 43 and the connecting lever 42, the pressing anti-skid block 41 is separated from the supporting column 2, so that the pressing fixing mechanism 4 can drive the handheld handle 3 to freely move on the supporting column 2, and after the adjustment is completed, the worker should press the pressing handle 43, and the pressing anti-skid block 41 is used to press the supporting column 2, so as to ensure that the handheld handle 3 and the pressing fixing mechanism 4.

[0028] More specifically, the connecting frame 47 is provided with an extrusion groove near one end of the pressing anti-skid block 41, which is convenient for the pressing anti-skid block 41 to extrude the supporting column 2.

[0029] More specifically, the pressing fixing mechanism 4 is provided with two, and is symmetrically arranged at the two ends of the supporting column 2. The two pressing fixing mechanisms 4 can better ensure the stability of the handheld handle 3, and avoid loosening and falling

[0030] More specifically, the inner side of the lower rotary knife seat 51 is recessed to form a lower rotary knife placing sink 51-4, and the middle part of the lower rotary knife placing sink 51-4 is recessed to form a rotary knife fixing groove 51-5, both ends of the lower rotary knife seat 51 are provided with side edge columns 51-1, the side edge columns 51-1 are provided with pulley fixing holes 51-2, and the side edge columns 51-1 and the lower rotary knife placing sink 51-4 are provided with blade fine adjustment holes 51-3. The pulley fixing hole 51-2 can be used to install the sliding roller 52, the lower rotary knife placing sink 51-4 is used to place the cutting rotary knife 53, and the rotary knife fixing groove 51-5 is used to fix the cutting rotary knife 53, and the blade fine adjustment hole 51-3 can be used to adjust the installation position of the upper rotary knife seat 54, so as to adjust the position of the cutting rotary knife 53.

[0031] More specifically, the cutting rotary knife 53 comprises a threaded column 53-6, the top of which is rotatably connected with a lower bearing 53-1, the inner part of which is provided with a blade clamping plate 53-3, the middle part of which clamps a cutting knife 53-2, the other end of the blade clamping plate 53-3 is provided with an upper bearing 53-4, and the threaded column 53-6 is threadedly connected with a fastening bolt 53-5. When installing the cutting rotary knife 53, the worker can install the lower bearing 53-1 into the rotary knife fixing groove 51-5, so that the cutting knife 53-2 and the blade clamping plate 53-3 are located at the lower rotary knife placing sink 51-4, and the upper bearing 53-4 is installed at the rotary knife rotating hole 54-3, and the cutting rotary knife 53 is installed and fixed by the lower rotary knife seat 51 and the upper rotary knife seat 54.

[0032] More specifically, the upper rotary knife seat 54 is provided with upper bolt fixing holes 54-1 at both ends, and the middle part of the upper rotary knife seat 54 is recessed inward to form an upper rotary knife placing sink 54-2, and the middle part of the upper rotary knife placing sink 54-2 is provided with a rotary knife rotating hole 54-3. The lower rotary knife seat 51 and the upper rotary knife seat 54 are installed through the cooperation of the upper bolt fixing hole 54-1 and the blade fine adjustment hole 51-3, the upper rotary knife placing sink 54-2 is used to place the cutting rotary knife 53, and the cutting rotary knife 53 is fixed through the cooperation of the rotary knife rotating hole 54-3 and the rotary knife fixing groove 51-5.

[0033] More specifically, the support column 2 is provided with two, and the two support columns 2 are provided with handle fixing holes 201, and the outer surfaces of the two support columns 2 are provided with scale display marks 202. When folding the handheld handle 3, the worker can fix the handheld handle 3 through the handle fixing hole 201, and the scale display mark 202 can facilitate the worker to observe the relative height of the handheld handle 3 and the pressing fixing mechanism 4, so as to better cut the gypsum board.

[0034] The utility model discloses a gypsum board rotary cutting machine, which is characterized by the following technical scheme: a hand handle 3 and a pressing fixing mechanism 4 are arranged on the gypsum board rotary cutting machine; two cutting assemblies 5 are arranged on the gypsum board rotary cutting machine; the hand handle 3 is connected with the pressing fixing mechanism 4; the hand handle 3 is provided with a handle roller 301; the handle roller 301 is arranged between the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3; the two cutting assemblies 5 are arranged on the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand handle 3 and the pressing fixing mechanism 4; the two cutting assemblies 5 are arranged on the hand

Claims

1. A gypsum board rotary cutting machine, characterized in that: It includes a support column (2), one end of which is fitted with a top cap (1), and the other end of which is fitted with a cutting assembly (5). The support column (2) is provided with a pressing and fixing mechanism (4) and a hand handle (3). The hand handle (3) is fitted inside the pressing and fixing mechanism (4), and the hand handle (3) is provided with an accessory box (6). The cutting assembly (5) includes a lower rotary blade holder (51) and an upper rotary blade holder (54), which are connected to each other by bolts. A cutting blade (53) is provided between the lower rotary blade holder (51) and the upper rotary blade holder (54). Sliding rollers (52) are provided on the outer sides of both ends of the lower rotary blade holder (51). The inner side of the hand handle (3) is provided with a gypsum board groove (A) for limiting the gypsum board, and the gypsum board groove (A) is provided with a number of handle rollers (301) to facilitate the sliding of the gypsum board.

2. The gypsum board veneer cutting machine according to claim 1, characterized in that: Two cutting components (5) are provided and are symmetrically arranged at both ends of the bottom of the support column (2).

3. A gypsum board veneer cutting machine according to claim 1, characterized in that: The pressing and fixing mechanism (4) includes a connecting frame (47), and a handle connecting plate (45) is fixedly connected to the outer end of the connecting frame (47). The handle connecting plate (45) is provided with a handle bolt hole (46), and an L-shaped mounting seat (44) is bolted to the upper end of the connecting frame (47). There are two L-shaped mounting seats (44), and a connecting lever (42) and a pressing handle (43) are rotatably connected between the two L-shaped mounting seats (44). The connecting lever (42) and the pressing handle (43) are rotatably connected to each other. A squeezing anti-slip block (41) is installed at the front end of the connecting lever (42).

4. A gypsum board rotary cutting machine according to claim 3, characterized in that: The connecting frame (47) has an extrusion groove at one end near the extrusion anti-slip block (41) to facilitate the extrusion anti-slip block (41) to extrude and support the column (2).

5. A gypsum board veneer cutting machine according to claim 1, characterized in that: Two pressing and fixing mechanisms (4) are provided and are symmetrically arranged at both ends of the supporting column (2).

6. A gypsum board veneer cutting machine according to claim 1, characterized in that: The inner side of the lower rotary cutter holder (51) is recessed to form a lower rotary cutter placement groove (51-4), and the middle part of the lower rotary cutter placement groove (51-4) is recessed to form a rotary cutter fixing groove (51-5). The two ends of the lower rotary cutter holder (51) are provided with side columns (51-1), the side columns (51-1) are provided with pulley fixing holes (51-2), and the side columns (51-1) and the lower rotary cutter placement groove (51-4) are provided with blade fine adjustment holes (51-3).

7. A gypsum board veneer cutting machine according to claim 1, characterized in that: The cutting rotary cutter (53) includes a threaded post (53-6), the top of which is rotatably connected to a lower bearing (53-1). Inside the lower bearing (53-1) is a blade clamping plate (53-3). The middle part of the blade clamping plate (53-3) holds a cutting blade (53-2). The other end of the blade clamping plate (53-3) is provided with an upper bearing (53-4). A fastening bolt (53-5) is threadedly connected to the threaded post (53-6).

8. A gypsum board veneer cutting machine according to claim 1, characterized in that: The upper rotary cutter holder (54) has upper bolt fixing holes (54-1) at both ends, and the middle part of the upper rotary cutter holder (54) is recessed inward to form an upper rotary cutter placement groove (54-2), and a rotary cutter rotation hole (54-3) is provided through the middle part of the upper rotary cutter placement groove (54-2).

9. A gypsum board veneer cutting machine according to claim 1, characterized in that: There are two support columns (2), and each of the two support columns (2) has a handle fixing hole (201), and each of the two support columns (2) has a scale display mark (202) on its outer surface.

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