Flame-retardant cotton cutting dust removal device

Abstract

The utility model discloses a flame-retardant cotton cutting dust removal device which comprises a workbench, a cutting mechanism and dust removal mechanisms, the right side of the upper end of the workbench is fixedly connected with a supporting frame, the bottom end of the workbench is fixedly connected with supporting legs, the cutting mechanism is arranged at the upper end of the supporting frame, and the dust removal mechanisms are arranged on the front side and the rear side of the supporting frame. Wherein the positioning mechanism comprises a positioning plate, lead screws, turntables and sliding columns, the lead screws are in threaded connection with the front side and the rear side of the left end of the workbench, the inner side ends of the lead screws are rotationally connected with the right end of the positioning plate, the opposite outer side ends of the lead screws are fixedly connected with the turntables, and the left end of the positioning plate is fixedly connected with the sliding columns; according to the flame-retardant cotton cutting dust removal device, by driving the dust suction box to rotate, the dust removal area of the dust suction box is enlarged, the dust removal effect is improved, and the situation that chippings generated during flame-retardant cotton cutting are scattered all around to affect human health is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of flame-retardant cotton production, in particular to a flame-retardant cotton cutting and dust removal device. Background Art

[0002] Flame retardant cotton is a new type of fireproof material that has been processed with special materials and processes to have a certain fireproof effect, is not easy to burn, and automatically extinguishes after leaving the fire source and will not reignite. The flame retardant cotton material commonly used in the existing construction industry is rock wool board. Rock wool board needs to be cut during use, which requires a special flame retardant cotton cutting device;

[0003] Some existing flame retardant cotton cutting devices mostly use a motor to drive a cutting knife to cut the flame retardant cotton;

[0004] There are some problems. Flame-retardant cotton will produce debris during the cutting process. After being inhaled by the human body, it will affect human health. The dust removal device of the existing cutting device is fixed in position, the dust removal area is small, and the dust removal effect is poor. For this reason, we propose a flame-retardant cotton cutting dust removal device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a flame retardant cotton cutting and dust removal device. By driving the dust collection box to rotate, the dust removal area of ​​the dust collection box is expanded, the dust removal effect is improved, and the debris generated when the flame retardant cotton is cut is avoided from scattering and affecting human health, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame retardant cotton cutting and dust removal device, comprising a workbench, a cutting mechanism and a dust removal mechanism;

[0007] Workbench: The upper right side of the workbench is fixedly connected with a support frame, and the bottom of the workbench is fixedly connected with a support leg;

[0008] Cutting mechanism: it is arranged at the upper end of the supporting frame;

[0009] Dust removal mechanism: It is arranged on the front and rear sides of the support frame;

[0010] Positioning mechanism: includes a positioning plate, a screw rod, a turntable and a sliding column. The screw rod is threadedly connected to the front and rear sides of the left end of the workbench respectively, the inner ends of the screw rod are rotatably connected to the right end of the positioning plate, the opposite outer ends of the screw rod are fixedly connected to the turntable, the left end of the positioning plate is fixedly connected to the sliding column, and the sliding column is slidably connected to the front and rear sides of the right end of the workbench respectively.

[0011] Furthermore, it also includes a single-chip microcomputer, which is fixedly connected to the left side of the front end of the workbench, and the input end of the single-chip microcomputer is electrically connected to an external power supply to control various electrical appliances.

[0012] Furthermore, the cutting mechanism includes a rotating seat, a crank connecting rod, a rotating shaft, a first connecting rod, a sliding sleeve and a cutting knife. The rotating seat is symmetrically fixedly connected to the support frame by bolts, and the crank connecting rods are rotatably connected to the relative inner side surfaces of the rotating seat. The rotating shaft is rotatably connected between the two crank connecting rods. The upper end of the first connecting rod is rotatably connected to the upper end of the rotating shaft. The outer surface of the sliding sleeve is slidably connected to the sliding groove at the upper end of the support frame. The upper end of the sliding sleeve is rotatably connected to the lower end of the first connecting rod through a mounting seat. The lower end of the sliding sleeve is fixedly connected to the cutting knife through a fixing hole. The cutting knife is installed in cooperation with the avoidance blade at the upper end of the workbench to cut flame retardant cotton.

[0013] Furthermore, the cutting mechanism also includes a motor, which is fixedly connected to the front side of the rotating seat at the front end, the output shaft of the motor is fixedly connected to the front end of the crank connecting rod located on the same rotating seat, and the input end of the motor is electrically connected to the output end of the single-chip microcomputer to provide driving force.

[0014] Furthermore, the dust removal mechanism includes gears, a second connecting rod, a fixing ring, a dust box and an exhaust pipe, the fixing rings are respectively rotatably connected to the outer surfaces of the support columns on the front and rear sides of the support frame, the two upper and lower symmetrical fixing rings are fixedly connected to the dust box located at the same support column, the two upper and lower symmetrical fixing rings are fixedly connected to the second connecting rod located at the same support column at their opposite outer ends, the gears are respectively rotatably connected to the outer surfaces of the bottom ends of the support columns on the front and rear sides of the support frame, the bottom ends of the second connecting rods are fixedly connected to the edges of the gears, the air outlet of the dust box is fixedly connected with an exhaust pipe, the exhaust pipe is communicated with an external exhaust pump, thereby increasing the dust removal area.

[0015] Furthermore, the dust removal mechanism also includes an electric push rod and a rack plate, the rack plates are slidably connected to the grooves opened on the front and rear sides of the upper end of the workbench through a connecting plate, the electric push rods are fixedly connected to the front and rear sides of the upper end of the workbench, the telescopic ends of the electric push rods are fixedly connected to the connecting plates on the same side, the rack plates are meshed with vertically adjacent gears, and the input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer to provide driving force.

[0016] Furthermore, it also includes a scale, which is arranged at the left end of the workbench at the feed inlet to quickly locate the cutting opening of the flame retardant cotton.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] The flame-retardant cotton is placed from the left side of the workbench, and the screw rod is driven to rotate by rotating the turntables on both sides, and the positioning plates on both sides move inward to clamp the flame-retardant cotton. The cutting position of the flame-retardant cotton is quickly located by the scale, and then the flame-retardant cotton is pushed to the right. At the same time, the motor is controlled by the single-chip microcomputer to drive the crank connecting rod to rotate, and the rotating shaft is synchronously driven to make a circular motion. Under the transmission action of the rotating shaft, the first connecting rod moves up and down, and the sliding sleeve is synchronously driven to move up and down, so that the cutting knife can move up and down quickly to cut the flame-retardant cotton. The exhaust pipe is connected to the external exhaust pump in advance, and the operation of the electric push rod is controlled by the single-chip microcomputer to drive the rack plate to move left and right continuously. Under the transmission action of the rack plate and the gear, the gear rotates forward and reversely with the movement of the rack plate, and synchronously drives the second connecting rod to rotate. Through the rotation of the second connecting rod, the fixed ring is driven to rotate, and the dust collection box is synchronously driven to rotate, so that the dust removal area of ​​the dust collection box is expanded, the dust removal effect is improved, and the debris generated when the flame-retardant cotton is cut is avoided from scattering and affecting human health. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model enlarged at A;

[0021] Figure 3 It is a schematic diagram of the structure enlarged at B of the utility model.

[0022] In the figure: 1 workbench, 2 legs, 3 single chip microcomputer, 4 support frame, 5 cutting mechanism, 51 motor, 52 rotating seat, 53 crank connecting rod, 54 rotating shaft, 55 first connecting rod, 56 sliding sleeve, 57 cutting knife, 6 dust removal mechanism, 61 electric push rod, 62 rack plate, 63 gear, 64 second connecting rod, 65 fixing ring, 66 dust suction box, 67 exhaust pipe, 7 positioning mechanism, 71 positioning plate, 72 screw rod, 73 turntable, 74 sliding column, 8 scale. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 , This embodiment provides a technical solution: a flame retardant cotton cutting and dust removal device, including a workbench 1, a cutting mechanism 5 and a dust removal mechanism 6;

[0025] Workbench 1: A support frame 4 is fixedly connected to the right side of its upper end, a support leg 2 is fixedly connected to the bottom end of the workbench 1, and a scale 8 is also included. The scale 8 is arranged at the left end feed port of the workbench 1;

[0026] Cutting mechanism 5: It is arranged at the upper end of the support frame 4, and the cutting mechanism 5 includes a rotating seat 52, a crank connecting rod 53, a rotating shaft 54, a first connecting rod, a sliding sleeve 56 and a cutting knife 57. The rotating seat 52 is symmetrically fixedly connected to the support frame 4 by bolts, and the crank connecting rods 53 are rotatably connected to the opposite inner side surfaces of the rotating seat 52. The rotating shaft 54 ​​is rotatably connected between the two crank connecting rods 53. The upper end of the first connecting rod is rotatably connected to the upper end of the rotating shaft 54. The outer surface of the sliding sleeve 56 is slidably connected to the slide groove at the upper end of the support frame 4. The upper end of the sliding sleeve 56 is rotatably connected to the lower end of the first connecting rod through a mounting seat, and the lower end of the sliding sleeve 56 is fixedly connected to the cutting knife 57 through a fixing hole. The knife 57 is installed in cooperation with the avoidance knife edge at the upper end of the workbench 1. The cutting mechanism 5 also includes a motor 51. The motor 51 is fixedly connected to the front side of the rotating seat 52 at the front end. The output shaft of the motor 51 is fixedly connected to the front end of the crank connecting rod 53 located on the same rotating seat 52. The input end of the motor 51 is electrically connected to the output end of the single-chip microcomputer 3. At the same time, the single-chip microcomputer 3 controls the operation of the motor 51 to drive the crank connecting rod 53 to rotate, and synchronously drives the rotating shaft 54 ​​to make a circular motion. Under the transmission action of the rotating shaft 54, the first connecting rod moves up and down, and synchronously drives the sliding sleeve 56 to move up and down, so as to realize the rapid up and down movement of the cutting knife 57 and cut the flame-retardant cotton.

[0027] Dust removal mechanism 6: It is arranged on the front and rear sides of the support frame 4. The dust removal mechanism 6 includes a gear 63, a second connecting rod, a fixing ring 65, a dust box 66 and an exhaust pipe 67. The fixing ring 65 is rotatably connected to the outer surfaces of the supporting columns on the front and rear sides of the support frame 4 respectively. The two upper and lower symmetrical fixing rings 65 are fixedly connected to the dust box 66 located at the same supporting column. The two upper and lower symmetrical fixing rings 65 are fixedly connected to the second connecting rod located at the same supporting column at the opposite outer ends. The gear 63 is rotatably connected to the outer surfaces of the bottom ends of the supporting columns on the front and rear sides of the support frame 4 respectively, and the bottom ends of the second connecting rods are fixedly connected to the edges of the gear 63. The air outlet of the dust box 66 is fixedly connected with an exhaust pipe 67, and the exhaust pipe 67 is connected to an external exhaust pump. The dust removal mechanism 6 also includes an electric push rod 61 and a rack plate 62. The rack plate 62 is slidably connected to the workbench 1 through a connecting plate. The grooves on the front and rear sides of the upper end are provided, and the electric push rod 61 is fixedly connected to the front and rear sides of the upper end of the workbench 1. The telescopic ends of the electric push rod 61 are fixedly connected to the connecting plate on the same side, and the rack plates 62 are meshed and connected with the vertically adjacent gears 63. The input end of the electric push rod 61 is electrically connected to the output end of the single-chip computer 3. The air extraction pipe 67 is connected to the external air extraction pump in advance. At the same time, the operation of the electric push rod 61 is regulated by the single-chip computer 3 to drive the rack plate 62 to move left and right continuously. Under the transmission action of the rack plate 62 and the gear 63, the gear 63 rotates forward and reversely with the movement of the rack plate 62, and synchronously drives the second connecting rod to rotate. Through the rotation of the second connecting rod, the fixed ring 65 is driven to rotate, and the dust box 66 is synchronously driven to rotate, thereby expanding the dust removal area of ​​the dust box 66, improving the dust removal effect, and avoiding the debris generated when the flame retardant cotton is cut from scattering and affecting human health;

[0028] Wherein: the positioning mechanism 7 includes a positioning plate 71, a screw rod 72, a turntable 73 and a slide column 74, the screw rod 72 is respectively threadedly connected to the front and rear sides of the left end of the workbench 1, the inner side ends of the screw rod 72 are rotatably connected to the right end of the positioning plate 71, the outer sides of the screw rod 72 that are away from each other are fixedly connected to the turntable 73, the left end of the positioning plate 71 is fixedly connected to the slide column 74, and the slide column 74 is respectively slidably connected to the front and rear sides of the right end of the workbench 1. By putting the flame-retardant cotton from the left side of the workbench 1, by rotating the turntables 73 on both sides, the screw rod 72 is driven to rotate, and the positioning plates 71 on both sides move inward to clamp the flame-retardant cotton, and the cutting position of the flame-retardant cotton is quickly located by the scale 8;

[0029] Wherein: it also includes a single chip microcomputer 3, which is fixedly connected to the front left side of the workbench 1, and the input end of the single chip microcomputer 3 is electrically connected to an external power supply.

[0030] The working principle of a flame retardant cotton cutting and dust removal device provided by the utility model is as follows: the flame retardant cotton is put in from the left side of the workbench 1, and the screw rod 72 is driven to rotate by rotating the turntables 73 on both sides, and the positioning plates 71 on both sides move inward to clamp the flame retardant cotton, and the cutting position of the flame retardant cotton is quickly located by the scale 8, and then the flame retardant cotton is pushed to the right, and at the same time, the motor 51 is controlled by the single chip microcomputer 3 to drive the crank connecting rod 53 to rotate, and synchronously drive the rotating shaft 54 ​​to make a circular motion. Under the transmission action of the rotating shaft 54, the first connecting rod moves up and down, and synchronously drives the sliding sleeve 56 to move up and down, so that the cutting knife 5 is realized. 7 moves up and down quickly to cut the flame retardant cotton. The exhaust pipe 67 is connected to the external exhaust pump in advance. At the same time, the electric push rod 61 is regulated by the single-chip microcomputer 3 to drive the rack plate 62 to move left and right continuously. Under the transmission action of the rack plate 62 and the gear 63, the gear 63 rotates forward and reverse with the movement of the rack plate 62, and synchronously drives the second connecting rod to rotate. Through the rotation of the second connecting rod, the fixed ring 65 is driven to rotate, and the dust box 66 is driven to rotate synchronously, thereby expanding the dust removal area of ​​the dust box 66, improving the dust removal effect, and avoiding the debris generated when the flame retardant cotton is cut. The scattering of the debris affects human health.

[0031] It is worth noting that the single chip microcomputer 3 disclosed in the above embodiment can use the STM32F103 chip, the motor 51 can use the AF35B-12 / 0.75SCF22 sawing cutting motor, the electric push rod 61 can use the HE63-P-300 servo electric cylinder electric push rod, and the single chip microcomputer 3 controls the motor 51 and the electric push rod 61 to work using the methods commonly used in the prior art.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A flame retardant cotton cutting and dust removal device, Features: It comprises a workbench (1), a cutting mechanism (5) and a dust removal mechanism (6); A workbench (1): a support frame (4) is fixedly connected to the right side of the upper end of the workbench, and a support leg (2) is fixedly connected to the bottom end of the workbench (1); Cutting mechanism (5): arranged at the upper end of the support frame (4); A dust removal mechanism (6): it is arranged on the front and rear sides of the support frame (4); the dust removal mechanism (6) comprises a gear (63), a second connecting rod (64), a fixing ring (65), a dust collection box (66) and an exhaust pipe (67); the fixing ring (65) is rotatably connected to the outer surfaces of the supporting columns on the front and rear sides of the support frame (4); the two fixing rings (65) symmetrical in upper and lower directions are fixedly connected to the dust collection box (66) located at the same supporting column; the two fixing rings (65) symmetrical in upper and lower directions are fixedly connected to the second connecting rod (64) located at the same supporting column at the opposite outer ends; the gear (63) is rotatably connected to the outer surfaces of the bottom ends of the supporting columns on the front and rear sides of the support frame (4); the bottom ends of the second connecting rod (64) are fixedly connected to the edge of the gear (63); the exhaust pipe (67) is fixedly connected to the air outlet of the dust collection box (66); the exhaust pipe (67) is connected to an external exhaust pump; The positioning mechanism (7) comprises a positioning plate (71), a screw rod (72), a rotating disk (73) and a sliding column (74), wherein the screw rod (72) is respectively threadedly connected to the front and rear sides of the left end of the workbench (1), the inner ends of the screw rod (72) are rotatably connected to the right end of the positioning plate (71), the outer ends of the screw rod (72) that are away from each other are fixedly connected to the rotating disk (73), the left end of the positioning plate (71) is fixedly connected to the sliding column (74), and the sliding column (74) is respectively slidably connected to the front and rear sides of the right end of the workbench (1).

2. A flame retardant cotton cutting and dust removal device according to claim 1, Features: It also comprises a single-chip microcomputer (3), wherein the single-chip microcomputer (3) is fixedly connected to the left side of the front end of the workbench (1), and an input end of the single-chip microcomputer (3) is electrically connected to an external power supply.

3. A flame retardant cotton cutting and dust removal device according to claim 2, Features: The cutting mechanism (5) comprises a rotating seat (52), a crank connecting rod (53), a rotating shaft (54), a first connecting rod (55), a sliding sleeve (56) and a cutting knife (57); the rotating seat (52) is symmetrically fixedly connected to the support frame (4) by bolts; the crank connecting rods (53) are rotatably connected to the opposite inner side surfaces of the rotating seat (52); a rotating shaft (54) is rotatably connected between the two crank connecting rods (53); the upper end of the first connecting rod (55) is rotatably connected to the upper end of the rotating shaft (54); the outer surface of the sliding sleeve (56) is slidably connected to a sliding groove at the upper end of the support frame (4); the upper end of the sliding sleeve (56) is rotatably connected to the lower end of the first connecting rod (55) through a mounting seat; the lower end of the sliding sleeve (56) is fixedly connected to the cutting knife (57) through a fixing hole; the cutting knife (57) is mounted in cooperation with the avoidance edge at the upper end of the workbench (1).

4. A flame retardant cotton cutting and dust removal device according to claim 3, Features: The cutting mechanism (5) further comprises a motor (51), wherein the motor (51) is fixedly connected to the front side of a rotating seat (52) at the front end, an output shaft of the motor (51) is fixedly connected to the front end of a crank connecting rod (53) located on the same rotating seat (52), and an input end of the motor (51) is electrically connected to an output end of the single chip computer (3).

5. A flame retardant cotton cutting and dust removal device according to claim 1, Features: The dust removal mechanism (6) further comprises an electric push rod (61) and a rack plate (62); the rack plates (62) are slidably connected to grooves provided at the front and rear sides of the upper end of the workbench (1) via a connecting plate; the electric push rods (61) are fixedly connected to the front and rear sides of the upper end of the workbench (1); the telescopic ends of the electric push rods (61) are fixedly connected to the connecting plate on the same side; the rack plates (62) are meshedly connected to vertically adjacent gears (63); and the input end of the electric push rod (61) is electrically connected to the output end of the single-chip computer (3).

6. A flame retardant cotton cutting and dust removal device according to claim 1, Features: It also includes a scale (8), which is arranged at the left end feed port of the workbench (1).

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