Strip brush trimming device

Abstract

According to the technical scheme, the strip brush trimming device comprises a shell, a sleeve is arranged in the shell, a trimming mechanism and a conveying mechanism are arranged in the shell, and an adjusting assembly is arranged on one side of the shell; the pruning mechanism comprises a third telescopic rod, the third telescopic rod is arranged in the sleeve, the third telescopic rod is connected with the two side walls of the sleeve through bearings, one end of the third telescopic rod extends out of the shell and is connected with the shell through a bearing, and a plurality of first bevel gears are arranged outside the third telescopic rod; the brush bristle cutting device has the advantages that the motor drives the first hand-cranking wheel and the second hand-cranking wheel to rotate so as to move the position of the blade, the motor drives the third telescopic rod to rotate so as to drive the blade to rotate, brush bristles can be cut more easily and conveniently, productivity can be improved, and the brush bristle cutting device is suitable for popularization and application. The production quality of the strip brush is improved and the production income is increased.

Description

Technical Field

[0001] This utility model relates to the field of strip brush production technology, specifically to a strip brush trimming device. Background Technology

[0002] Strip brushes are a common industrial tool, generally used to block dust from moving doors, windows, revolving doors, sliding doors, automatic doors, and elevators, preventing dust from entering the interior. With the development of technology and the improvement of living standards, strip brushes are being used more and more widely in daily life. For example, buses, subways, trains, elevators, etc. are all equipped with corresponding strip brush products.

[0003] The existing technology has the following shortcomings: the production of existing strip brushes often requires a lot of manual labor. The completion rate of manual bristle trimming is low, which poses a significant safety hazard. Manual trimming also results in uneven cuts on the strip brushes, leading to a decrease in the quality of the produced strip brushes. Furthermore, manual bristle trimming is inefficient, which slows down the production process and reduces the production cost of strip brushes.

[0004] Therefore, it is necessary to invent a strip brush trimming device. Utility Model Content

[0005] To address these issues, this invention provides a strip brush trimming device that trims the bristles of the strip brush through a trimming mechanism and a conveying mechanism, thereby solving the problems of uneven cuts, decreased quality, low production efficiency, and slow production process in strip brush production.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a strip brush trimming device, including a housing, a sleeve inside the housing, a trimming mechanism and a conveying mechanism inside the housing, and an adjustment component on one side of the housing;

[0007] The trimming mechanism includes a third telescopic rod, which is located inside the sleeve and connected to the two side walls of the sleeve via bearings. One end of the third telescopic rod extends out of the housing and is connected to the housing via a bearing. Multiple first bevel gears are provided on the outside of the third telescopic rod, and a second bevel gear is provided on one side of each of the multiple first bevel gears. The multiple first bevel gears mesh with the second bevel gears. Multiple second telescopic rods are connected to the bottom of the multiple second bevel gears. Each of the multiple second telescopic rods has a blade at its bottom. The multiple second telescopic rods extend out of the sleeve and are connected to the sleeve via bearings. A first telescopic rod is connected to the outside of the multiple second telescopic rods via bearings.

[0008] The conveying mechanism includes a drive shaft located on both sides inside the housing. Both ends of the drive shaft on both sides are connected to the inner wall of the housing via bearings. Gears are fixedly sleeved on the outside of the drive shafts on both sides. A conveyor belt is provided outside the gears. The gears mesh with the conveyor belt. Multiple fixing plates are provided outside the conveyor belt. A fourth telescopic rod is provided on both sides of the fixing plate. A spring is fixedly installed on the outside of the fourth telescopic rod. A buckle is fixedly connected to one side of each of the fourth telescopic rods on both sides.

[0009] The adjustment assembly includes a first hand crank, which is located on one side of the housing. A rotating rod is fixedly connected to one side of the first hand crank. The rotating rod extends into the housing and is connected to the two side walls of the housing via bearings. Support columns are threadedly connected to both sides of the rotating rod, and the support columns are fixedly connected to the sleeve.

[0010] Preferably, the adjustment assembly includes a turntable, which is disposed on one side of the housing. A rotating rod is fixedly connected to one side of the turntable. The rotating rod extends into the interior of the housing and is connected to the two side walls of the housing via bearings. Support columns are threadedly connected to both sides of the rotating rod, and the support columns are fixedly connected to the sleeve.

[0011] Preferably, a support shaft is fixedly provided on one side of the housing, and a motor is fixedly provided on the top of the support shaft, with the output end of the motor being fixedly connected to the third telescopic rod.

[0012] Preferably, one end of one of the drive shafts extends outside the housing and is connected to the housing via a bearing. Both the drive shaft and the third telescopic rod are provided with pulleys, and the pulleys are provided with belts.

[0013] Preferably, a slider is provided on one side of the first telescopic rod, and a groove is provided on the inner wall of the housing, with the slider extending into the groove.

[0014] Preferably, a threaded block is fixedly connected to one side of the first telescopic rod, a threaded rod is provided inside the threaded block, a fourth bevel gear is fixedly provided to one side of the threaded rod, a third bevel gear is provided to one side of the fourth bevel gear, the third bevel gear meshes with the fourth bevel gear, a rotating shaft is fixedly provided to one side of the third bevel gear, the rotating shaft extends out of the housing and is connected to the housing through a bearing, a second hand crank is fixedly connected to one side of the rotating shaft, a first support plate and a second support plate are respectively provided on both sides of the threaded rod, the first support plate and the second support plate are connected to the threaded rod through a bearing, and the first support plate and the second support plate are fixedly connected to the inner wall of the housing.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model uses a motor connected to a power source to drive the third telescopic rod to rotate, which in turn drives the first bevel gear and the second bevel gear to rotate, causing the second telescopic rod to rotate, which in turn drives the blade to rotate, resulting in a smooth cut on the strip brush and the ability to cut the desired bristle length, thereby improving the quality of the strip brush.

[0017] 2. This utility model maximizes the cutting and production of strip brush bristles through the conveying mechanism, thereby increasing the production volume of strip brushes, accelerating the production process, improving productivity, and increasing income. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of this utility model;

[0019] Figure 2 A side sectional view provided for this utility model;

[0020] Figure 3 Provided by this utility model Figure 2 Enlarged view of point A in the image;

[0021] Figure 4 This is a schematic diagram of the structure of Embodiment 2 provided by this utility model.

[0022] In the diagram: 1. Housing, 2. Rotating rod, 3. Support column, 4. Sleeve, 5. Third telescopic rod, 6. Pulley, 7. Motor, 8. Support shaft, 9. Slide groove, 10. First telescopic rod, 11. Belt, 12. Drive shaft, 13. First bevel gear, 14. Second bevel gear, 15. Second telescopic rod, 16. First hand crank, 17. Third bevel gear, 18. Fourth bevel gear, 19. Second support plate, 20. Rotating shaft, 21. Threaded rod, 22. Threaded block, 23. First support plate, 24. Blade, 25. Conveyor belt, 26. Gear, 27. Fixing plate, 28. Spring, 29. Buckle, 30. Turntable, 31. Fourth telescopic rod, 32. Second hand crank. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example 1, refer to Appendix Figure 1-3 The present invention provides a strip brush trimming device, including a housing 1, a sleeve 4 inside the housing 1, a trimming mechanism and a conveying mechanism inside the housing 1, and an adjustment component on one side of the housing 1;

[0025] The trimming mechanism includes a third telescopic rod 5, which is located inside the sleeve 4. The third telescopic rod 5 is connected to the two side walls of the sleeve 4 via bearings. One end of the third telescopic rod 5 extends out of the housing 1 and is connected to the housing 1 via a bearing. Multiple first bevel gears 13 are provided on the outside of the third telescopic rod 5. A second bevel gear 14 is provided on one side of each of the multiple first bevel gears 13. The multiple first bevel gears 13 mesh with the second bevel gears 14. Multiple second telescopic rods 15 are connected to the bottom of the multiple second bevel gears 14. A blade 24 is provided at the bottom of each of the multiple second telescopic rods 15. The multiple second telescopic rods 15 extend out of the sleeve 4 and are connected to the sleeve 4 via bearings. A first telescopic rod 10 is connected to the bearing outside the multiple second telescopic rods 15.

[0026] The conveying mechanism includes a drive shaft 12, which is located on both sides inside the housing 1. Both ends of the drive shaft 12 on both sides are connected to the inner wall of the housing 1 via bearings. Gears 26 are fixedly sleeved on the outside of the drive shafts 12 on both sides. A conveyor belt 25 is provided outside the gears 26. The gears 26 and the conveyor belt 25 mesh with each other. Multiple fixing plates 27 are provided outside the conveyor belt 25. A fourth telescopic rod 31 is provided on both sides of the fixing plate 27. A spring 28 is fixedly installed on the outside of the fourth telescopic rod 31. A buckle 29 is fixedly connected to one side of each of the fourth telescopic rods 31 on both sides. The springs 28 and the fourth telescopic rods 31 are used to fix the brush, which is beneficial for fixing the brush and thus facilitating cutting.

[0027] Furthermore, the adjustment assembly includes a first hand crank 16, which is located on one side of the housing 1. A rotating rod 2 is fixedly connected to one side of the first hand crank 16. The rotating rod 2 extends into the interior of the housing 1 and is connected to the two side walls of the housing 1 through bearings. Support columns 3 are threadedly connected to both sides of the rotating rod 2. The support columns 3 are fixedly connected to the sleeve 4. The first hand crank 16 can drive the rotating rod 2 to rotate, thereby moving the position of the blade 24.

[0028] Furthermore, a support shaft 8 is fixedly provided on one side of the housing 1, and a motor 7 is fixedly provided on the top of the support shaft 8. The output end of the motor 7 is fixedly connected to the third telescopic rod 5, and the first support plate 23 serves to support and fix the motor 7.

[0029] Furthermore, one end of one of the drive shafts 12 extends out of the housing 1 and is connected to the housing 1 via a bearing. Both the drive shaft 12 and the third telescopic rod 5 are provided with pulleys 6. The pulleys 6 are provided with belts 11. The combination of belts 11 and pulleys 6 has the function of power transmission.

[0030] Furthermore, a slider is provided on one side of the first telescopic rod 10, and a groove 9 is provided on the inner wall of the housing 1. The slider extends into the groove 9, and the groove 9 has a sliding function to reduce friction.

[0031] Furthermore, a threaded block 22 is fixedly connected to one side of the first telescopic rod 10. A threaded rod 21 is provided inside the threaded block 22. A fourth bevel gear 18 is fixedly provided on one side of the threaded rod 21. A third bevel gear 17 is provided on one side of the fourth bevel gear 18. The third bevel gear 17 meshes with the fourth bevel gear 18. A rotating shaft 20 is fixedly provided on one side of the third bevel gear 17. The rotating shaft 20 extends out of the outside of the housing 1 and is connected to the housing 1 through a bearing. A second hand crank 32 is fixedly connected to one side of the rotating shaft 20. A first support plate 23 and a second support plate 19 are respectively provided on both sides of the threaded rod 21. The first support plate 23 and the second support plate 19 are connected to the threaded rod 21 through a bearing. The first support plate 23 and the second support plate 19 are fixedly connected to the inner wall of the housing 1. The use of the threaded rod 21 is beneficial to the up and down movement of the blade 24.

[0032] The usage process of this utility model is as follows: When using this utility model, it is connected to an external power source. The user first uses the first hand crank 16 and the second hand crank 32 to adjust the position and height of the blade 24 to the corresponding positions. The rotation of the first hand crank 16 drives the rotating rod 2 to rotate, which in turn drives the support column 3 to move left and right. The movement of the support column 3 drives the sleeve 4 to move, which in turn drives the third telescopic rod 5 to extend left and right. The extension of the third telescopic rod 5 moves the position of the blade 24. The rotation of the second hand crank 32 drives the transmission shaft 12 to rotate, which in turn drives the third bevel gear 17 to rotate. The rotation of the third bevel gear 17 drives the fourth bevel gear 18 to rotate, which in turn drives the threaded rod 21 to rotate. The rotation of the threaded rod 21 drives the threaded block 22 to slide up and down, which in turn drives the first telescopic rod 10 to slide up and down, which in turn drives the second telescopic rod 15 to slide up and down. This adjusts the height of the blade 24, facilitating the cutting of the desired length of the brush bristles. At this time, the motor 7 operates, driving the third telescopic rod 5 to rotate. The rotation of the third telescopic rod 5 drives the pulley 6 and belt 11 to rotate, which in turn drives the drive shaft 12 to rotate. The drive shaft 12 then drives the gear 26 to rotate, which in turn drives the conveyor belt 25 to move the brush. The third telescopic rod 5 drives the first bevel gear 13 to rotate, which in turn drives the second bevel gear 14 to rotate. The second bevel gear 14 then drives the second telescopic rod 15 to rotate, which in turn drives the blade 24 to rotate. The worker then places the brush between the clips 29. The brush is secured to the clips 29 by the pressure of the spring 28 and the second telescopic rod 15, preventing it from moving around. As the conveyor belt 25 moves and the blade 24 cuts, the brush bristles are cut into clean, even shapes, thus improving the quality of the brush.

[0033] Example 2, refer to Appendix Figure 4 The present invention provides a strip brush trimming device, wherein the adjusting component includes a first turntable 30, the turntable 30 is disposed on one side of the housing 1, a rotating rod 2 is fixedly connected to one side of the turntable 30, the rotating rod 2 extends into the interior of the housing 1 and is connected to the two side walls of the housing 1 through bearings, and support columns 3 are threadedly connected to both sides of the rotating rod 2, and the support columns 3 are fixedly connected to the sleeve 4.

[0034] The usage process of this utility model is as follows: When using this utility model, it is connected to an external power source. The user first uses the turntable 30 and the second hand crank 32 to adjust the position and height of the blade 24 to the corresponding position. The turntable 30 is easier to use, less prone to damage, and makes operation more convenient. The rotation of the turntable 30 drives the rotating rod 2 to rotate, the rotation of the rotating rod 2 drives the support column 3 to move left and right, the movement of the support column 3 drives the sleeve 4 to move, the movement of the sleeve 4 drives the third telescopic rod 5 to extend left and right, the extension of the third telescopic rod 5 moves the position of the blade 24, the rotation of the second hand crank 32 drives the transmission shaft 12 to rotate, the rotation of the transmission shaft 12 drives the rotation of the third bevel gear 17, the rotation of the third bevel gear 17 drives the rotation of the fourth bevel gear 18, the rotation of the fourth bevel gear 18 drives the threaded rod 21 to rotate, the rotation of the threaded rod 21 drives the threaded block 22 to slide up and down, the sliding of the threaded block 22 drives the first telescopic rod 10 to slide up and down, the sliding of the first telescopic rod 10 drives the third The second telescopic rod 15 slides up and down, thereby adjusting the height of the blade 24, which is beneficial for cutting the desired length of the strip brush bristles. At this time, the motor 7 works, driving the third telescopic rod 5 to rotate. The rotation of the third telescopic rod 5 drives the pulley 6 and belt 11 to rotate. The rotation of the pulley 6 and belt 11 drives the drive shaft 12 to rotate. The rotation of the drive shaft 12 drives the gear 26 to rotate. The rotation of the gear 26 drives the conveyor belt 25 to move the brush. The third telescopic rod 5 drives the first bevel gear 13 to rotate. The rotation of the first bevel gear 13 drives the second bevel gear 14 to rotate. The second bevel gear 14 drives the second telescopic rod 15 to rotate. The rotation of the second telescopic rod 15 drives the blade 24 to rotate. At this time, the worker places the strip brush between the clips 29. The strip brush is fixed on the clips 29 by the compression of the spring 28 and the second telescopic rod 15, preventing the strip brush from moving around due to lack of fixation. With the conveyor belt 25 moving and the blade 24 cutting, the bristles of the strip brush are cut with a flat cut, thereby improving the quality of the strip brush.

[0035] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A strip brush trimming device comprising a housing (1), characterized in that: The shell (1) is internally provided with a sleeve (4), the shell (1) is internally provided with a trimming mechanism and a conveying mechanism respectively, and the shell (1) is provided with an adjusting assembly on one side. The trimming mechanism comprises a third telescopic rod (5), the third telescopic rod (5) is arranged in the sleeve (4), the third telescopic rod (5) is connected with the two side walls of the sleeve (4) through bearings, one end of the third telescopic rod (5) extends out of the shell (1) and is connected with the shell (1) through a bearing, a plurality of first bevel gears (13) are arranged on the third telescopic rod (5), a second bevel gear (14) is arranged on one side of each of the plurality of first bevel gears (13), the plurality of first bevel gears (13) are engaged with the second bevel gears (14), a plurality of second telescopic rods (15) are connected to the bottoms of the plurality of second bevel gears (14), a blade (24) is arranged on the bottom of each of the plurality of second telescopic rods (15), the plurality of second telescopic rods (15) extend out of the sleeve (4) and are connected with the sleeve (4) through bearings, and first telescopic rods (10) are connected with the bearings on the outer sides of the plurality of second telescopic rods (15). The conveying mechanism comprises a transmission shaft (12), the transmission shaft (12) is arranged on the two sides of the shell (1), the two ends of the transmission shaft (12) are connected with the inner walls of the shell (1) through bearings, gear wheels (26) are fixedly arranged on the outer sides of the transmission shafts (12), a conveying belt (25) is arranged on the outer sides of the gear wheels (26), the gear wheels (26) are engaged with the conveying belt (25), a plurality of fixed plates (27) are arranged on the outer side of the conveying belt (25), fourth telescopic rods (31) are arranged on the two sides of each of the fixed plates (27), springs (28) are fixedly arranged on the outer sides of the fourth telescopic rods (31), and buckles (29) are fixedly connected to one side of each of the fourth telescopic rods (31). The adjusting assembly comprises a first hand wheel (16), the first hand wheel (16) is arranged on one side of the shell (1), a rotating rod (2) is fixedly connected to one side of the first hand wheel (16), the rotating rod (2) extends into the shell (1) and is connected with the two side walls of the shell (1) through bearings, support columns (3) are threadedly connected to the two sides of the rotating rod (2), and the support columns (3) are fixedly connected with the sleeve (4).

2. A strip brush trimming device according to claim 1, characterised in that: A support shaft (8) is fixedly arranged on one side of the shell (1), a motor (7) is fixedly arranged on the top of the support shaft (8), and the output end of the motor (7) is fixedly connected with the third telescopic rod (5).

3. A strip brush trimming device according to claim 1, wherein: One end of one of the transmission shafts (12) extends out of the shell (1) and is connected with the shell (1) through a bearing, and a belt pulley (6) is arranged on the outer side of each of the transmission shafts (12) and the third telescopic rod (5).

4. A strip brush trimming device according to claim 1, wherein: A sliding block is arranged on one side of the first telescopic rod (10), and a sliding groove (9) is formed in the inner wall of the shell (1), and the sliding block extends into the sliding groove (9).

5. A strip brush trimming device according to claim 1, wherein: The first telescopic rod (10) is fixedly connected with a threaded block (22) on one side, the threaded block (22) is internally provided with a threaded rod (21), the threaded rod (21) is fixedly provided with a fourth bevel gear (18) on one side, the fourth bevel gear (18) is provided with a third bevel gear (17) on one side, the third bevel gear (17) is engaged with the fourth bevel gear (18), the third bevel gear (17) is fixedly provided with a rotating shaft (20) on one side, the rotating shaft (20) extends out of the shell (1) and is connected with the shell (1) through a bearing, the rotating shaft (20) is fixedly connected with a second hand wheel (32) on one side, the threaded rod (21) is provided with a first supporting plate (23) and a second supporting plate (19) on both sides, respectively, the first supporting plate (23) and the second supporting plate (19) are connected with the threaded rod (21) through a bearing, and the first supporting plate (23) and the second supporting plate (19) are fixedly connected with the inner wall of the shell (1).

Images