Adjustable cutting equipment for grooving rubber and plastic sound-absorbing cotton

Abstract

The adjustable cutting equipment comprises a shell, a cutting hole is formed in one side of the shell, a supporting plate is arranged on the side, close to the interior of the shell, of the cutting hole, a lower cutting tool is arranged on the top of the supporting plate, and the lower cutting tool is arranged on the top of the shell. A first mounting plate and a second mounting plate are arranged on the portions, located in the shell, of the two sides of the cutting hole respectively, and a baffle is slidably connected to the side, located between the lower cutting tool and the shell, of the supporting plate. Compared with an existing cutting device, the cutting device is simpler in structure and smaller in size, movement and transportation of the device are facilitated, automatic reset of the upper cutting tool and the lower pressing rod is achieved by arranging the gear, the rack, the spring, the transmission rod, the connecting rod, the guide rail and the lower pressing rod, continuous cutting is conducted by repeatedly rotating the lower pressing rod, and the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to an adjustable cutting equipment used for cutting grooves of rubber and plastic sound-absorbing cotton. Background Art

[0002] Rubber and plastic materials are common industrial materials, which are made by mixing rubber and plastic. Rubber and plastic sound-absorbing cotton is made by foaming rubber and plastic materials. After foaming, the rubber and plastic materials have the characteristics of heat insulation, corrosion resistance, sound absorption, etc. Rubber and plastic sound-absorbing cotton is widely used in building installation materials, such as drainage pipe sound insulation, equipment sound insulation, etc. Cutting equipment with cutting grooves is widely used in rubber and plastic sound-absorbing cotton cutting processing. The existing cutting equipment has a complex structural design and usually has a large equipment structure, which is not only inconvenient for equipment movement, but also inconvenient for use. Utility Model Content

[0003] The problem that the utility model aims to solve is that the device has a large structure and is inconvenient to use.

[0004] In order to solve the above technical problems, the utility model provides an adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing cotton, including a shell, a cutting hole is opened on one side of the shell, a support plate is arranged on the side of the cutting hole close to the inside of the shell, a lower cutting tool is arranged on the top of the support plate, and a first mounting plate and a second mounting plate are arranged on both sides of the cutting hole located inside the shell respectively, the support plate is located on the side of the lower cutting tool close to the inside of the shell and is slidably connected with a baffle, an upper cutting tool perpendicular to the lower cutting tool is arranged above the shell, and a transmission structure installed on one end of the upper cutting tool is arranged inside the shell, and the transmission structure drives the upper cutting tool to reciprocate vertically.

[0005] Preferably, both ends of the first mounting plate and the second mounting plate are mounted on the inner wall of the shell, and a vertical slide rail and a horizontal slide rail are provided on the surface of the first mounting plate.

[0006] Preferably, the transmission structure includes a gear, a rack, a spring, a transmission rod, a connecting rod and a guide rail, one end of the transmission rod is installed on the upper cutting tool, and the other end is installed on the gear, the other end of the gear is installed on the connecting rod, and the other end of the connecting rod is installed with one end of a downward pressure rod, and the other end of the downward pressure rod extends to the outside of the shell, the gear is meshed with the rack, one end of the spring is installed on the bottom of the rack, and the other end is installed on the inner wall of the shell, and the interior of the shell is provided with a guide rail that is slidably connected to the side of the rack away from the gear.

[0007] Preferably, the interior of the vertical slide rail is slidably connected to the transmission rod, and the interior of the horizontal slide rail is slidably connected to an adjustment rod installed with the baffle, and the other end of the adjustment rod extends to the outside of the shell.

[0008] Preferably, a sliding hole slidably connected to the adjusting rod is provided on the surface of the shell, and a scale bar is provided on the surface of the shell below the sliding hole.

[0009] Preferably, one end of the adjusting rod away from the baffle is threadedly connected with a handle abutting against the surface of the shell.

[0010] Preferably, a top plate movably mounted inside the shell is provided on the top of the shell.

[0011] Compared with the prior art, the utility model provides an adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing cotton, which has the following beneficial effects:

[0012] 1. The utility model provides a shell and a cutting hole, and the structure of the cutting equipment is simpler and smaller than that of the existing equipment, which is conducive to the movement and transportation of the equipment. By providing gears, racks, springs, transmission rods, connecting rods, guide rails and a lower pressure rod, the lower pressure rod drives the connecting rod to rotate by rotating the lower pressure rod, and the connecting rod drives the gear to rotate, and the gear drives the rack to slide on the guide rail, and the bottom of the rack drives the spring to compress and drive the upper cutting tool to move, and the rack moves downward to generate elastic force. After the sound-absorbing cotton is cut off, the spring drives the rack to move upward, so that the upper cutting tool moves up and resets, thereby realizing automatic reset of the upper cutting tool and the lower pressure rod, and continuous cutting is performed by repeatedly rotating the lower pressure rod, making the equipment more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the first schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the transmission structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the internal structure of the cutting hole of the utility model;

[0016] Figure 4 The utility model Figure 1 A magnified view of the structure of part A.

[0017] In the figure: 1. shell; 2. cutting hole; 3. support plate; 4. lower cutting tool; 5. first mounting plate; 6. second mounting plate; 7. baffle; 8. upper cutting tool; 9. transmission structure; 91. gear; 92. rack; 93. spring; 94. transmission rod; 95. connecting rod; 96. guide rail; 10. vertical slide rail; 11. horizontal slide rail; 12. push rod; 13. adjustment rod; 14. sliding hole; 15. scale bar; 16. handle; 17. top plate. DETAILED DESCRIPTION

[0018] The utility model relates to an adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing cotton, such as Figure 1-4 As shown, it includes a shell 1, a cutting hole 2 is opened on one side of the shell 1, a support plate 3 is arranged on the side of the cutting hole 2 close to the inside of the shell 1, a lower cutting tool 4 is arranged on the top of the support plate 3, and a first mounting plate 5 and a second mounting plate 6 are arranged on both sides of the cutting hole 2 located inside the shell 1 respectively, and a baffle 7 is slidably connected to the support plate 3 located on the side of the lower cutting tool 4 close to the inside of the shell 1, an upper cutting tool 8 perpendicular to the lower cutting tool is arranged above the shell 1, a transmission structure 9 installed with one end of the upper cutting tool 8 is arranged inside the shell 1, and the transmission structure 9 drives the upper cutting tool 8 to reciprocate vertically. By setting the shell 1 and the cutting hole 2, the shell 1 serves as the installation body of the cutting equipment, and the cutting hole 2 is opened on the shell 1 On one side, the sound-absorbing cotton extends into the cutting hole 2 and is then cut off by the cutting tool. By setting a support plate 3 to support the bottom of the sound-absorbing cotton, the sound-absorbing cotton remains horizontal inside the cutting hole 2. By setting a lower cutting tool 4, an upper cutting tool 8 and a transmission structure 9, the transmission structure 9 and the upper cutting tool 8 are installed, and the lower cutting tool 4 and the support plate 3 are installed. The upper cutting tool 8 is driven downward by the transmission structure 9, and the upper cutting tool 8 contacts with the lower cutting tool 4 to cut the sound-absorbing cotton. The transmission structure 9 reciprocates to realize the upper cutting tool 8 to move up and down in the vertical direction, thereby improving the convenience of equipment operation. By setting a baffle 7 to block the front end of the sound-absorbing cotton, the baffle 7 slides on the support plate 3 to control the cutting length.

[0019] In an embodiment of the utility model, both ends of the first mounting plate 5 and the second mounting plate 6 are mounted on the inner wall of the shell 1, and a vertical slide rail 10 and a horizontal slide rail 11 are provided on the surface of the first mounting plate 5. By setting the vertical slide rail 10 and the horizontal slide rail 11, the upper cutting tool 8 and the baffle plate 7 are slidably connected to the first mounting plate 5.

[0020] In the embodiment of the utility model, the transmission structure 9 includes a gear 91, a rack 92, a spring 93, a transmission rod 94, a connecting rod 95 and a guide rail 96. One end of the transmission rod 94 is installed with the upper cutting tool 8, and the other end is installed with the gear 91. The other end of the gear 91 is installed with the connecting rod 95. The other end of the connecting rod 95 is installed with one end of the lower pressure rod 12. The other end of the lower pressure rod 12 extends to the outside of the housing 1. The gear 91 is meshed with the rack 92. One end of the spring 93 is installed with the bottom of the rack 92, and the other end is installed with the inner wall of the housing 1. The interior of the housing 1 is provided with A guide rail 96 is provided which is slidably connected to the side of the rack 92 away from the gear 91. The transmission structure 9 includes a gear 91, a rack 92, a spring 93, a transmission rod 94, a connecting rod 95 and a guide rail 96. The lower pressure rod 12 is rotated to drive the gear 91 to rotate, and the gear 91 drives the rack 92 to slide on the guide rail 96. The bottom of the rack 92 drives the spring 93 to compress and drives the upper cutting tool 8 to move. The rack 92 moves downward to cause the spring 93 to generate elastic force. After the sound-absorbing cotton is cut off, the spring 93 drives the rack 92 to move upward, so that the upper cutting tool 8 moves up and resets.

[0021] In an embodiment of the utility model, the interior of the vertical slide rail 10 is slidably connected to the transmission rod 94, and the interior of the horizontal slide rail 11 is slidably connected to the adjustment rod 13 installed with the baffle 7. The other end of the adjustment rod 13 extends to the outside of the shell 1. By setting the adjustment rod 13, the adjustment rod 13 is pushed, and the adjustment rod 13 slides inside the horizontal slide rail 11. The adjustment rod 13 drives the baffle 7 to move, and the baffle 7 moves perpendicular to the support plate 3.

[0022] In an embodiment of the utility model, a sliding hole 14 slidably connected to the adjusting rod 13 is provided on the surface of the shell 1, and a scale bar 15 is provided on the surface of the shell 1 below the sliding hole 14. By providing the sliding hole 14, the adjusting rod 13 is slidably connected to the shell 1, and by providing the scale bar 15, it is convenient to control the displacement distance of the adjusting rod 13, thereby controlling the displacement distance of the baffle 7.

[0023] In an embodiment of the utility model, one end of the adjusting rod 13 away from the baffle 7 is threadedly connected with a handle 16 that abuts against the surface of the shell 1. By setting the handle 16 and the adjusting rod 13 to be threadedly connected, the handle 16 abuts against the surface of the shell 1, so that the adjusting rod 13 and the shell 1 are fixed, thereby improving the stability of the baffle 7.

[0024] In the embodiment of the utility model, a top plate movably mounted inside the shell 1 is provided on the top of the shell 1 , and the top plate 17 is provided and opened to open the inside of the shell 1 , thereby cleaning the waste inside the shell 1 .

[0025] When in use, first, insert one end of the sound-absorbing cotton into the cutting hole 2, push the adjusting rod 13, so that the adjusting rod 13 slides inside the sliding hole 14 and the horizontal slide rail 11, and the adjusting rod 13 drives the baffle 7 to move, and then watch the scale bar 15 to control the moving distance of the adjusting rod 13, and then insert the sound-absorbing cotton into the cutting hole 2, so that the cutting hole 2 and the baffle 7 surface contact, and then rotate the pressing rod 12, the pressing rod 12 drives the connecting rod 95 to rotate, the connecting rod 95 drives the gear 91 to rotate, and the gear 91 drives the rack 92 to move up and down in the guide rail 96 , the rack 92 drives the transmission rod 94 to move in the vertical slide rail 10, the transmission rod 94 drives the upper cutting tool 8 to move, the rack 92 moves downward to compress the spring 93, the upper cutting tool 8 and the lower cutting tool 4 come into contact, and the sound-absorbing cotton is cut off. The lower pressure rod 12 is released, and the elastic force of the spring 93 drives the rack 92 to move upward, so that the upper cutting tool 8 and the lower pressure rod 12 are reset, and the handle 16 is rotated. The handle moves at the end of the adjusting rod 13 and abuts against the surface of the shell 1. The adjusting rod 13 and the shell 1 are fixed, and the top plate 17 is opened to clean the waste inside the shell 1.

[0026] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing foam, comprising a housing (1), characterized in that: A cutting hole (2) is provided on one side of the shell (1); a support plate (3) is provided on the side of the cutting hole (2) close to the inside of the shell (1); a lower cutting tool (4) is provided on the top of the support plate (3); a first mounting plate (5) and a second mounting plate (6) are provided on both sides of the cutting hole (2) located inside the shell (1), respectively; a baffle (7) is slidably connected to the support plate (3) located on the side of the lower cutting tool (4) close to the inside of the shell (1); an upper cutting tool (8) perpendicular to the lower cutting tool (4) is provided above the shell (1); a transmission structure (9) installed on one end of the upper cutting tool (8) is provided inside the shell (1); the transmission structure (9) drives the upper cutting tool (8) to reciprocate vertically.

2. The adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing foam according to claim 1 is characterized in that: The two ends of the first mounting plate (5) and the second mounting plate (6) are mounted on the inner wall of the shell (1), and a vertical slide rail (10) and a horizontal slide rail (11) are provided on the surface of the first mounting plate (5).

3. The adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing foam according to claim 2 is characterized in that: The transmission structure (9) comprises a gear (91), a rack (92), a spring (93), a transmission rod (94), a connecting rod (95) and a guide rail (96); one end of the transmission rod (94) is mounted on the upper cutting tool (8), and the other end is mounted on the gear (91); the other end of the gear (91) is mounted on the connecting rod (95); the other end of the connecting rod (95) is mounted with one end of a lower pressure rod (12); the other end of the lower pressure rod (12) extends to the outside of the shell (1); the gear (91) is meshed with the rack (92); one end of the spring (93) is mounted on the bottom of the rack (92), and the other end is mounted on the inner wall of the shell (1); the inside of the shell (1) is provided with a guide rail (96) which is slidably connected to the side of the rack (92) away from the gear (91).

4. The adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing foam according to claim 3 is characterized in that: The interior of the vertical slide rail (10) is slidably connected to the transmission rod (94), and the interior of the horizontal slide rail (11) is slidably connected to an adjustment rod (13) installed with the baffle (7), and the other end of the adjustment rod (13) extends to the outside of the shell (1).

5. The adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing foam according to claim 4 is characterized in that: The surface of the housing (1) is provided with a sliding hole (14) slidably connected to the adjusting rod (13), and the surface of the housing (1) is provided with a scale bar (15) below the sliding hole (14).

6. The adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing foam according to claim 5, characterized in that: One end of the adjusting rod (13) away from the baffle (7) is threadedly connected to a handle (16) that abuts against the surface of the housing (1).

7. An adjustable cutting device for cutting grooves of rubber and plastic sound-absorbing foam according to any one of claims 1 to 6, characterized in that: The top of the shell (1) is provided with a top plate (17) movably mounted inside the shell (1).

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