Cutting equipment for flame-retardant pipe production

Abstract

The utility model discloses cutting equipment for flame-retardant pipe production, which comprises a support table, a rotary clamping device is fixedly mounted at the left end of the top of the support table, a first motor is fixedly mounted at the top of the support table and behind the rotary clamping device, and a moving block is in threaded connection with the output end of the first motor. The front end of the moving block is movably connected with a cutting device, the top end of the moving block is slidably connected with a stable sliding rod, and a sliding groove is formed in the middle of the top of the supporting table. And the rotary clamping device comprises a second motor, a first gear, an outer sleeve bearing, a rotary drum, a second gear and a clamping column, the second motor is fixedly installed at the left end of the top of the supporting table, and the first gear is fixedly connected to the output end of the second motor. Through the design of the rotary clamping device and the cutting device, smooth cutting of the flame-retardant pipe is guaranteed, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant pipe production, in particular to cutting equipment for flame retardant pipe production. Background Art

[0002] Flame-retardant pipes are usually made of a variety of plastic materials, including but not limited to polypropylene (PP), polyvinyl chloride (PVC), polyethylene (PE) and ABS. Specifically: PP flame-retardant pipes mainly use polypropylene as raw material, PVC flame-retardant pipes are based on polyvinyl chloride, and flame retardants, stabilizers and lubricants are added during the production process, and then made by hot pressing. Flame-retardant double-wall pipes are composed of soft flame-retardant polyethylene material and hot melt adhesive double layers. The outer layer is insulated and flame-retardant, and the inner layer can buffer mechanical strain and has strong sealing properties. ABS rigid flame-retardant pipes have good mechanical strength, dimensional stability, shock resistance and temperature resistance, and also have good flame retardant properties;

[0003] Flame retardant pipes are widely used in building construction, communication facility construction and industrial equipment installation. Cutting PVC flame retardant pipes is an important step in the production of PVC flame retardant pipes. Cutting equipment with good performance can not only reduce the workload of workers, but also ensure the cutting quality of PVC flame retardant pipes. Existing cutting equipment for flame retardant pipe production includes a clamping mechanism and a cutting machine. However, when cutting with existing flame retardant pipe production cutting equipment, the cross-cutting of the cutting machine often makes the cutting surface rough and uneven due to the sliding of the pipe.

[0004] Therefore, the utility model provides a cutting device for producing flame-retardant tubes to solve the above-mentioned problems. Utility Model Content

[0005] 1) Technical problems to be solved by the utility model

[0006] In view of the deficiencies of the prior art, the utility model designs a cutting device for producing flame retardant pipes, which aims to solve the technical problem in the prior art that pipes are easy to slide and the cutting surface is rough.

[0007] 2) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A cutting device for producing flame-retardant pipes, comprising a support table, a rotating clamping device is fixedly installed on the left end of the top of the support table, a first motor is fixedly installed on the top of the support table and behind the rotating clamping device, a moving block is threadedly connected to the output end of the first motor, a cutting device is movably connected to the front end of the moving block, a stabilizing slide bar is slidably connected to the top of the moving block, and a slide groove is opened in the middle of the top of the support table;

[0010] The rotating clamping device includes a second motor, a first gear, an outer sleeve bearing, a rotating drum, a second gear and a clamping column. The second motor is fixedly installed on the left end of the top of the support platform, the first gear is fixedly connected to the output end of the second motor, the outer sleeve bearing is fixedly connected to the top of the support platform and is located on the right side of the first gear, the rotating drum is sleeved on the inner side of the outer sleeve bearing, the second gear is sleeved on the outer side of the rotating drum and is located on the left side of the outer sleeve bearing, the second gear is meshed with the first gear, and the four groups of clamping columns are all threadedly connected to the inner wall of the rotating drum and are located on the left side of the outer sleeve bearing.

[0011] As a preferred solution of the utility model, a first spring is sleeved on the outside of the clamping column and located inside the rotating drum, one end of the clamping column located inside the rotating drum is rotatably connected to a clamping head, and a non-slip pad is fixedly connected to the surface of the clamping head.

[0012] As a preferred solution of the utility model, the cutting device includes a connecting rod, a sliding support, a stabilizing frame, a hand pressure rod, a supporting elastic rod and a cutting machine, the connecting rod is fixedly connected to the front end of the moving block, the sliding support is fixedly connected to the front end of the connecting rod, the stabilizing frame is movably connected to the top end of the sliding support, the hand pressure rod is rotatably connected to the top end of the moving block, the supporting elastic rod is fixedly connected between the connecting rod and the hand pressure rod, and the cutting machine is fixedly connected below the front end of the hand pressure rod.

[0013] As a preferred solution of the utility model, a slider is fixedly connected to the middle of the bottom of the sliding support, the slider is adapted for use with the slide groove, a drawer is movably connected to the middle of the top of the sliding support, and adjusting bolts are fixedly connected to the front and rear ends of the sliding support.

[0014] As a preferred solution of the utility model, a through slot is provided in the middle of the stabilizing frame, and two groups of balls are rotatably connected to the top of the stabilizing frame and on both sides of the through slot.

[0015] As a preferred solution of the utility model, the front and rear ends of the stabilizing frame are movably connected to the adjusting bolt, the stabilizing frame is provided with recesses at positions corresponding to the adjusting bolt, a second spring is sleeved on the outside of the adjusting bolt and located between the sliding support and the stabilizing frame, and a nut is threadedly connected to the top end of the adjusting bolt.

[0016] As a preferred solution of the utility model, a groove is provided on the outer side of the stabilizing slide bar, and a scale is embedded in the interior of the groove.

[0017] 3) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model designs a rotating clamping device and a cutting device. During use, one end of the flame retardant tube is first placed in the center of the rotating drum, and the other end of the flame retardant tube is placed in the middle of the four groups of balls on the stabilizing frame. Then the four groups of clamping columns are tightened, and the second motor is started to drive the first gear to rotate. When the first gear rotates, it drives the second gear to rotate. When the second gear rotates, it drives the rotating drum to rotate, thereby driving the flame retardant tube to roll. Then the first motor is started to push the moving block to move left and right. The moving block can simultaneously drive the connecting rod and the hand pressure rod to move left and right. The hand pressure rod drives the cutting machine to move. The connecting rod drives the sliding support to move. When the sliding support moves, it drives the stabilizing frame to move. The moving position is then determined by observing the scale. Finally, the hand pressure rod is pressed to make the cutting machine press and cut the flame retardant tube. When cutting, the flame retardant tube is in a rolling state. The cutting is completed by rolling between the four groups of balls and the cutting machine without causing deviation, thereby ensuring the smoothness of the cutting of the flame retardant tube and increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a structural exploded view of the rotary clamping device in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the clamping column in the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the cutting device in the utility model;

[0024] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0025] In the figure: 1. support table; 2. rotating clamping device; 201. second motor; 202. first gear; 203. outer sleeve bearing; 204. rotating drum; 205. second gear; 206. clamping column; 207. first spring; 208. clamping head; 209. anti-skid pad; 3. first motor; 4. moving block; 5. cutting device; 501. connecting rod; 502. sliding support; 503. stabilizing frame; 504. hand pressure rod; 505. supporting elastic rod; 506. cutting machine; 507. sliding block; 508. drawer; 509. adjusting bolt; 510. through groove; 511. ball; 512. notch; 513. second spring; 514. nut; 6. stabilizing slide bar; 7. slide groove; 8. groove; 9. scale. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] The embodiment of the utility model provides a cutting device for producing flame retardant pipes, which aims to solve the technical problem that the pipes are easy to slide and the cutting surface is rough in the prior art;

[0029] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0030] A cutting device for producing flame-retardant tubes, comprising a support platform 1, a rotating clamping device 2 is fixedly installed at the left end of the top of the support platform 1, and the rotating clamping device 2 clamps the flame-retardant tube, a first motor 3 is fixedly installed on the top of the support platform 1 and located behind the rotating clamping device 2, a moving block 4 is threadedly connected to the output end of the first motor 3, and a cutting device 5 is movably connected to the front end of the moving block 4, and the first motor 3 pushes the moving block 4 to move left and right when the moving block 4 moves left and right, and the cutting device 5 is driven to move left and right when the moving block 4 moves left and right, and a stabilizing slide bar 6 is slidably connected to the top of the moving block 4, and the stabilizing slide bar 6 is used in conjunction with the moving block 4 to ensure the stability of the moving block 4, and a slide groove 7 is opened in the middle of the top of the support platform 1;

[0031] First, see Figure 1 , Figure 2 and Figure 3 , the specific structure of the rotating clamping device 2 is as follows:

[0032] The rotating clamping device 2 includes a second motor 201, a first gear 202, an outer sleeve bearing 203, a rotating drum 204, a second gear 205 and a clamping column 206. The second motor 201 is fixedly installed on the left end of the top of the support platform 1, the first gear 202 is fixedly connected to the output end of the second motor 201, the outer sleeve bearing 203 is fixedly connected to the top of the support platform 1 and is located on the right side of the first gear 202, the rotating drum 204 is sleeved on the inner side of the outer sleeve bearing 203, the second gear 205 is sleeved on the outer side of the rotating drum 204 and is located on the left side of the outer sleeve bearing 203, the outer sleeve bearing 203 limits and fixes the rotating drum 204 and the second gear 205, the second gear 205 is meshed with the first gear 202, and the four groups of clamping columns 206 are all threadedly connected to the inner wall of the rotating drum 204 and are located on the left side of the outer sleeve bearing 203, and the four groups of clamping columns 206 are evenly distributed.

[0033] During use of the utility model, the flame retardant tube is first placed in the center of the rotating drum 204, and then the four groups of clamping columns 206 are tightened, and the second motor 201 is started to drive the first gear 202 to rotate. When the first gear 202 rotates, it drives the second gear 205 to rotate. When the second gear 205 rotates, it drives the rotating drum 204 to rotate, thereby driving the flame retardant tube to rotate.

[0034] Among them, see Figure 1 , Figure 2 and Figure 3 A first spring 207 is sleeved on the outside of the clamping column 206 and located inside the rotating drum 204. One end of the clamping column 206 located inside the rotating drum 204 is rotatably connected to a clamping head 208. The first spring 207 assists in stabilizing the clamping column 206. The clamping head 208 is used to clamp and fix the flame retardant tube. An anti-skid pad 209 is fixedly connected to the surface of the clamping head 208. The anti-skid pad 209 can increase friction and effectively prevent the flame retardant tube from sliding.

[0035] Second, see Figure 1 , Figure 4 and Figure 5 , the specific structure of the cutting device 5 is as follows:

[0036] The cutting device 5 includes a connecting rod 501, a sliding support 502, a stabilizing frame 503, a hand pressure rod 504, a supporting elastic rod 505 and a cutting machine 506. The connecting rod 501 is fixedly connected to the front end of the moving block 4, the sliding support 502 is fixedly connected to the front end of the connecting rod 501, the stabilizing frame 503 is movably connected to the top of the sliding support 502, the hand pressure rod 504 is rotatably connected to the top of the moving block 4, the supporting elastic rod 505 is fixedly connected between the connecting rod 501 and the hand pressure rod 504, and the cutting machine 506 is fixedly connected below the front end of the hand pressure rod 504.

[0037] During use of the utility model, the connecting rod 501 and the hand pressure rod 504 can move left and right at the same time under the drive of the moving block 4, the connecting rod 501 drives the sliding support 502 to move, the hand pressure rod 504 drives the cutting machine 506 to move, and when the sliding support 502 moves, it drives the stabilizing frame 503 to move, the supporting elastic rod 505 supports the hand pressure rod 504, and can facilitate the hand pressure rod 504 to drive the cutting machine 506 to rebound upward after being pressed downward.

[0038] For further information, see Figure 1 , Figure 4 and Figure 5 A slider 507 is fixedly connected to the middle of the bottom of the sliding support 502. The slider 507 is used in conjunction with the slide groove 7 to ensure the stability of the position of the sliding support 502 when it slides. A drawer 508 is movably connected to the middle of the top of the sliding support 502. The drawer 508 can receive the fine powder produced during cutting. The front and rear ends of the sliding support 502 are fixedly connected with adjusting bolts 509.

[0039] For further information, see Figure 1 , Figure 4 and Figure 5 A through slot 510 is provided in the middle of the stabilizing frame 503, and two sets of balls 511 are rotatably connected to the top of the stabilizing frame 503 and on the left and right sides of the through slot 510. The through slot 510 is located directly below the cutter 506. When cutting, the cutting part of the flame retardant tube is located above the four sets of balls 511, which can prevent the blade of the cutter 506 from being damaged, and the fine powder generated during cutting will fall into the drawer 508 through the through slot 510.

[0040] For further information, see Figure 1 , Figure 4 and Figure 5 The front and rear ends of the stabilizing frame 503 are movably connected with the adjusting bolt 509. Recesses 512 are provided at positions corresponding to the stabilizing frame 503 and the adjusting bolt 509 to ensure that the adjusting bolt 509 does not hinder the use of the cutting machine 506. A second spring 513 is sleeved on the outside of the adjusting bolt 509 and located between the sliding bracket 502 and the stabilizing frame 503. A nut 514 is threadedly connected to the top of the adjusting bolt 509. The second spring 513 generates a supporting elastic force on the stabilizing frame 503 upward, and the height of the stabilizing frame 503 can be adjusted by rotating the nut 514.

[0041] For further information, see Figure 1 and Figure 4 A groove 8 is provided on the outer side of the stabilizing slide bar 6, and a scale 9 is embedded in the interior of the groove 8. The scale 9 is convenient for measuring the required length of the flame-retardant tube, and the scale 9 is embedded in the groove 8 to prevent the scale 9 from being worn.

[0042] The working process of the utility model: during the use of the utility model, one end of the flame retardant tube is first placed in the center of the rotating drum 204, and the other end of the flame retardant tube is placed in the middle of the four sets of balls 511 on the stabilizing frame 503, and then the four sets of clamping columns 206 are tightened, and the second motor 201 is started to drive the first gear 202 to rotate, and the first gear 202 rotates and drives the second gear 205 to rotate, and the second gear 205 rotates and drives the rotating drum 204 to rotate, thereby driving the flame retardant tube to roll, and then the first motor 3 is started to push the moving block 4 to move left and right, and the moving block 4 can simultaneously The connecting rod 501 and the hand pressure rod 504 move left and right, the hand pressure rod 504 drives the cutter 506 to move, the connecting rod 501 drives the sliding support 502 to move, and the sliding support 502 drives the stabilizing frame 503 to move when moving, and then the moving position is determined by observing the scale 9, and finally the hand pressure rod 504 is pressed to make the cutter 506 press and cut the flame retardant tube. During cutting, the flame retardant tube is in a rolling state, and the cutting is completed by rolling between the four sets of balls 511 and the cutter 506 without any deviation, thereby ensuring the smooth cutting of the flame retardant tube and increasing practicality.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for producing flame retardant tubes, comprising a support table (1), characterized in that: A rotating clamping device (2) is fixedly installed at the left end of the top of the support platform (1); a first motor (3) is fixedly installed at the top of the support platform (1) and behind the rotating clamping device (2); a moving block (4) is threadedly connected to the output end of the first motor (3); a cutting device (5) is movably connected to the front end of the moving block (4); a stabilizing slide bar (6) is slidably connected to the top of the moving block (4); and a slide groove (7) is provided in the middle of the top of the support platform (1); The rotary clamping device (2) comprises a second motor (201), a first gear (202), an outer sleeve bearing (203), a rotating drum (204), a second gear (205) and a clamping column (206); the second motor (201) is fixedly mounted on the left end of the top of the support platform (1); the first gear (202) is fixedly connected to the output end of the second motor (201); the outer sleeve bearing (203) is fixedly connected to the top of the support platform (1) and is located on the right side of the first gear (202); the rotating drum (204) is sleeved on the inner side of the outer sleeve bearing (203); the second gear (205) is sleeved on the outer side of the rotating drum (204) and is located on the left side of the outer sleeve bearing (203); the second gear (205) is meshed with the first gear (202); and the four groups of clamping columns (206) are all threadedly connected to the inner side wall of the rotating drum (204) and are located on the left side of the outer sleeve bearing (203).

2. The cutting device for producing flame-retardant tubes according to claim 1, characterized in that: A first spring (207) is sleeved on the outside of the clamping column (206) and located inside the rotating drum (204); one end of the clamping column (206) located inside the rotating drum (204) is rotatably connected to a clamping head (208); and a non-slip pad (209) is fixedly connected to the surface of the clamping head (208).

3. The cutting device for producing flame-retardant tubes according to claim 1, characterized in that: The cutting device (5) comprises a connecting rod (501), a sliding support (502), a stabilizing frame (503), a hand pressure rod (504), a supporting elastic rod (505) and a cutting machine (506), wherein the connecting rod (501) is fixedly connected to the front end of the moving block (4), the sliding support (502) is fixedly connected to the front end of the connecting rod (501), the stabilizing frame (503) is movably connected to the top end of the sliding support (502), the hand pressure rod (504) is rotatably connected to the top end of the moving block (4), the supporting elastic rod (505) is fixedly connected between the connecting rod (501) and the hand pressure rod (504), and the cutting machine (506) is fixedly connected below the front end of the hand pressure rod (504).

4. The cutting device for producing flame-retardant tubes according to claim 3, characterized in that: A slider (507) is fixedly connected to the middle of the bottom of the sliding support (502), and the slider (507) is adapted for use with the slide groove (7). A drawer (508) is movably connected to the middle of the top of the sliding support (502), and adjusting bolts (509) are fixedly connected to the front and rear ends of the sliding support (502).

5. The cutting device for producing flame-retardant tubes according to claim 3, characterized in that: A through slot (510) is provided in the middle of the stabilizing frame (503), and two groups of balls (511) are rotatably connected at the top of the stabilizing frame (503) and on the left and right sides of the through slot (510).

6. The flame retardant tube production cutting device according to claim 4, characterized in that: The front and rear ends of the stabilizing frame (503) are movably connected to the adjusting bolt (509); the stabilizing frame (503) is provided with a notch (512) at positions corresponding to the adjusting bolt (509); a second spring (513) is sleeved on the outer side of the adjusting bolt (509) and located between the sliding support (502) and the stabilizing frame (503); and a nut (514) is threadedly connected to the top end of the adjusting bolt (509).

7. The flame retardant tube cutting device according to claim 1, characterized in that: A groove (8) is provided on the outer side of the stabilizing slide bar (6), and a scale (9) is embedded inside the groove (8).

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