Dust-free grooving device for cable

Abstract

The utility model discloses a cable dust-free grooving device which comprises a grooving machine body, a blade is arranged on the grooving machine body, a protective cover is arranged on the outer side of the upper portion of the blade, an elastic telescopic mechanism is fixedly installed on a handle of the grooving machine body, and the protective cover is fixedly connected to the bottom of the elastic telescopic mechanism. The elastic telescopic mechanism comprises a cross rod fixedly installed on the grooving machine body, a guide rod is connected to the cross rod in a sliding mode, the bottom end of the guide rod is detachably connected with a protective cover, and the guide rod is sleeved with a spring. According to the grooving machine, the elastic telescopic mechanism is arranged on the grooving machine body, and the protective cover is arranged at the bottom of the elastic telescopic mechanism, so that during grooving, the roller is in contact with the wall surface, the protective cover is in contact with the wall surface to move, the spring is extruded, the bottom of the protective cover is in contact with the wall surface, and a gap between the protective cover and the wall surface is reduced; and therefore, dust splashing during grooving is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of grooving, in particular to a cable dust-free grooving device. Background Technique

[0002] The grooving machine can cut grooves with different angles, widths and depths at one time according to different construction requirements, and no other auxiliary tools are needed. The cut grooves can be completed according to requirements, which are beautiful and practical and will not damage the wall; no dust will be generated during use, there is no dust pollution, the labor intensity is reduced, and there is a leap-forward progress compared with traditional wall grooving tools. It is an ideal grooving tool for changing exposed wires to concealed wires in old houses, new house decoration, telephone lines, network cables, water and electricity lines, etc.

[0003] The existing grooving machines have the following deficiencies:

[0004] Its protective cover blocks the upper part of the blade to achieve the purpose of protection, and to a certain extent, it also avoids the splashing of dust generated during grooving; however, during grooving work, the protective cover does not contact the wall surface, that is, the gap between the bottom of the protective cover and the wall surface is very large, so a large amount of dust will still splash during grooving. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cable dust-free grooving device, which solves the problem that there is a very large gap between the bottom of the protective cover of the existing grooving machine and the wall surface, and a large amount of dust will splash during grooving.

[0006] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0007] A cable dust-free grooving device includes a grooving machine body, a blade is provided on the grooving machine body, a protective cover is provided outside the upper part of the blade, an elastic telescopic mechanism is fixedly installed on the handle of the grooving machine body, and the bottom of the elastic telescopic mechanism is fixedly connected to the protective cover.

[0008] Preferably, the above elastic telescopic mechanism includes a cross bar fixedly installed on the grooving machine body, a guide rod is slidably connected to the cross bar, the bottom end of the guide rod is detachably connected to the protective cover, and a spring is sleeved on the guide rod.

[0009] Preferably, a first support connection seat is welded to the top end of the protective cover, the bottom end of the guide rod is inserted into the first support connection seat, and the first support connection seat and the guide rod are fixed by bolts;

[0010] The upper and lower ends of the spring are respectively welded with a first cushion ring and a second cushion ring, and the first cushion ring and the second cushion ring are respectively welded to the cross bar and the first support connection seat.

[0011] Preferably, a first through hole is formed in the cross bar, a guide sleeve is fixedly installed in the first through hole, and the guide rod passes through the guide sleeve and is slidably connected to the inner wall of the guide sleeve.

[0012] Preferably, a support plate is fixedly installed at the bottom of the grooving machine body, and rollers are fixedly installed at the bottom of the support plate.

[0013] Preferably, a notch and a second through hole are formed in the protective cover, a water spray pipe is arranged at the notch of the protective cover, the water inlet of the water spray pipe is located at the second through hole, the water inlet of the water spray pipe is fixedly connected to a metal pipe, and the other end of the metal pipe is connected to a hose through a connector.

[0014] Preferably, a first support plate is fixedly installed at the bottom of the grooving machine body, a support pipe is detachably installed at the bottom of the first support plate, a support rod is slidably connected to the inner wall of the support pipe, the support pipe and the support rod are fixed by bolts, the bottom of the support rod is detachably connected to a second support plate, and rollers are fixedly installed at the bottom of the second support plate.

[0015] Preferably, a second support connection seat is welded to the bottom of the first support plate, the top end of the support pipe is inserted into the second support connection seat, and the second support connection seat and the support pipe are fixed by bolts;

[0016] A third support connection seat is welded to the top end of the second support plate, the bottom end of the support rod is inserted into the third support connection seat, and the third support connection seat and the support rod are fixed by bolts.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. By arranging an elastic telescopic mechanism on the grooving machine body and a protective cover at the bottom of the elastic telescopic mechanism, when grooving, the rollers contact the wall surface, at this time the protective cover moves when contacting the wall surface, thereby squeezing the spring, at this time the bottom of the protective cover contacts the wall surface, reducing the gap between the protective cover and the wall surface, and thus effectively reducing the splashing of dust during grooving;

[0019] 2. By adjusting between the support pipe and the support rod, the height difference between the roller and the blade can be changed, thereby adjusting the grooving depth, so it is more flexible to use. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram provided by Embodiment 1 of the present utility model;

[0021] Figure 2 is provided by Embodiment 1 of the present utility model Figure 1 The enlarged view at A in;

[0022] Figure 3 The side view of the protective cover provided in Embodiment 1 of the present utility model;

[0023] Figure 4 Provided in Embodiment 2 of the present utility model Figure 4 The enlarged view at position B in

[0024] Figure 5 The structural schematic diagram provided in Embodiment 2 of the present utility model.

[0025] In the figure: the grooving machine body 1, the blade 2, the cross bar 3, the first through hole 31, the hose 4, the connector 5, the metal pipe 6, the support plate 7, the roller 8, the protective cover 9, the notch 91, the second through hole 92, the guide rod 10, the guide sleeve 11, the first cushion ring 12, the spring 13, the first support connection seat 14, the second cushion ring 15, the water spray pipe 16, the first support plate 17, the second support plate 18, the support pipe 19, the support rod 20, the second support connection seat 21, the third support connection seat 22. Detailed implementation manners

[0026] To make the purpose, technical solutions and advantages of the present utility model clearer, the following will further describe the implementation manners of the present utility model in detail with reference to the accompanying drawings.

[0027] Embodiment 1, the present utility model provides a cable dust-free grooving device. Please refer to Figures 1-3 , which includes a grooving machine body 1. There is a blade 2 on the grooving machine body 1. A protective cover 9 is arranged on the outer side of the upper part of the blade 2. An elastic telescopic mechanism is fixedly installed on the handle of the grooving machine body 1, and the bottom of the elastic telescopic mechanism is fixedly connected to the protective cover 9.

[0028] The elastic telescopic mechanism includes a cross bar 3 fixedly installed on the grooving machine body 1. A guide rod 10 is slidably connected to the cross bar 3. Specifically, a first through hole 31 is opened on the cross bar 3, and a guide sleeve 11 is fixedly installed in the first through hole 31. The guide rod 10 passes through the guide sleeve 11 and is slidably connected with the inner wall of the guide sleeve 11. The bottom end of the guide rod 10 is detachably connected to the protective cover 9. Specifically, a first support connection seat 14 is welded to the top end of the protective cover 9. The bottom end of the guide rod 10 is inserted into the first support connection seat 14, and the first support connection seat 14 and the guide rod 10 are fixed by bolts. A spring 13 is sleeved on the guide rod 10;

[0029] The upper and lower ends of the spring 13 are respectively welded with a first cushion ring 12 and a second cushion ring 15, and the first cushion ring 12 and the second cushion ring 15 are respectively welded to the cross bar 3 and the first support connection seat 14.

[0030] A support plate 7 is fixedly installed at the bottom of the grooving machine body 1, and a roller 8 is fixedly installed at the bottom of the support plate 7.

[0031] The protective cover 9 is provided with a notch 91 and a second through hole 92. A water spraying pipe 16 is arranged at the notch 91 of the protective cover 9. There is no contact between the water spraying pipe 16 and the protective cover 9. Therefore, the water spraying pipe 16 will not limit the movement of the protective cover 9. A number of nozzles are installed on the water spraying pipe 16, and each nozzle points to the bottom of the blade 2. The water inlet of the water spraying pipe 16 is located at the second through hole 92, and the water inlet of the water spraying pipe 16 is fixedly connected to a metal pipe 6. The other end of the metal pipe 6 is connected to a hose 4 through a joint 5; the metal pipe 6 is fixedly installed on the grooving machine body 1.

[0032] During specific use, when grooving, the roller 8 contacts the wall surface. At this time, the protective cover 9 contacts the wall surface and moves, thereby squeezing the spring 13. At this time, the bottom of the protective cover 9 contacts the wall surface, reducing the gap between the protective cover 9 and the wall surface, thereby effectively reducing the splash of dust during grooving.

[0033] Embodiment 2, referring to the attached Figures 4-5 , different from Embodiment 1: A first support plate 17 is fixedly installed at the bottom of the grooving machine body 1. A support pipe 19 is detachably installed at the bottom of the first support plate 17. Specifically, a second support connection seat 21 is welded to the bottom of the first support plate 17. The top end of the support pipe 19 is inserted into the second support connection seat 21, and the second support connection seat 21 and the support pipe 19 are fixed by bolts. A support rod 20 is slidably connected to the inner wall of the support pipe 19, and the support pipe 19 and the support rod 20 are fixed by bolts. The bottom of the support rod 20 is detachably connected to a second support plate 18. Specifically, a third support connection seat 22 is welded to the top end of the second support plate 18. The bottom end of the support rod 20 is inserted into the third support connection seat 22, and the third support connection seat 22 and the support rod 20 are fixed by bolts. A roller 8 is fixedly installed at the bottom of the second support plate 18; by adjusting the depth of the support rod 20 inserted into the support pipe 19, the height difference between the roller 8 and the blade 2 is changed, thereby adjusting the grooving depth.

[0034] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cable dust-free grooving device, comprising a grooving machine body (1), a blade (2) is provided on the grooving machine body (1), and a protective cover (9) is provided outside the upper part of the blade (2), characterized in that: An elastic telescopic mechanism is fixedly installed on the handle of the grooving machine body (1), and a protective cover (9) is fixedly connected to the bottom of the elastic telescopic mechanism; The elastic telescopic mechanism includes a cross bar (3) fixedly installed on the grooving machine body (1), a guide rod (10) is slidably connected to the cross bar (3), the bottom end of the guide rod (10) is detachably connected to the protective cover (9), and a spring (13) is sleeved on the guide rod (10); A first support connection seat (14) is welded to the top end of the protective cover (9), the bottom end of the guide rod (10) is inserted into the first support connection seat (14), and the first support connection seat (14) and the guide rod (10) are fixed by bolts; The upper and lower ends of the spring (13) are respectively welded with a first cushion ring (12) and a second cushion ring (15), and the first cushion ring (12) and the second cushion ring (15) are respectively welded to the cross bar (3) and the first support connection seat (14); A first through hole (31) is opened on the cross bar (3), a guide sleeve (11) is fixedly installed in the first through hole (31), the guide rod (10) passes through the guide sleeve (11) and is slidably connected to the inner wall of the guide sleeve (11).

2. The cable dust-free grooving device according to claim 1, characterized in that, A support plate (7) is fixedly installed at the bottom of the grooving machine body (1), and a roller (8) is fixedly installed at the bottom of the support plate (7).

3. The cable dust-free grooving device according to claim 1, wherein A notch (91) and a second through hole (92) are opened on the protective cover (9), a water spray pipe (16) is arranged at the notch (91) of the protective cover (9), the water inlet of the water spray pipe (16) is located at the second through hole (92), and the water inlet of the water spray pipe (16) is fixedly connected to a metal pipe (6), and the other end of the metal pipe (6) is connected to a hose (4) through a joint (5).

4. A cable dust-free grooving device according to claim 1, characterized in that, A first support plate (17) is fixedly installed at the bottom of the grooving machine body (1), a support pipe (19) is detachably installed at the bottom of the first support plate (17), a support rod (20) is slidably connected to the inner wall of the support pipe (19), the support pipe (19) and the support rod (20) are fixed by bolts, the bottom end of the support rod (20) is detachably connected to a second support plate (18), and a roller (8) is fixedly installed at the bottom of the second support plate (18).

5. The cable dust-free grooving device according to claim 4, characterized in that, A second support connection seat (21) is welded to the bottom of the first support plate (17), the top end of the support pipe (19) is inserted into the second support connection seat (21), and the second support connection seat (21) and the support pipe (19) are fixed by bolts; A third support connection seat (22) is welded to the top end of the second support plate (18), the bottom end of the support rod (20) is inserted into the third support connection seat (22), and the third support connection seat (22) and the support rod (20) are fixed by bolts.

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