Cleaning brush cutting device

Abstract

The utility model relates to the technical field of cleaning brush production, and discloses a cleaning brush cutting device which solves the problem that an existing cutting knife is inconvenient to replace when being abraded, and comprises a base, a cutting table is fixedly installed at the top of the base, an installation mechanism is arranged above the cutting table, a driving mechanism is installed on the installation mechanism, and the driving mechanism is connected with the cutting table. The mounting mechanism comprises a mounting plate located over the cutting table, a threaded sleeve is fixedly mounted in the middle of the mounting plate, and a first threaded rod is connected into the threaded sleeve in a threaded and sleeved mode. According to the cutting device, the first screw rod is matched with the threaded sleeve, so that the cutting knife is conveniently installed at the bottom of the installation plate, the sliding plate is conveniently attached to the ejector block through the matching between the L-shaped round rod and the sliding plate and the matching between the outer ring and the spring, and the ejector block can be fixed through the matching between the second screw rod and the ejector block and the matching between the vertical plate and the nut; on the contrary, the cutting knife can be detached from the mounting plate, so that the cutting knife is convenient to replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning brush production, in particular to a cleaning brush cutting device. Background Art

[0002] When processing the current cleaning brush, the bristles are first made into a corrugated shape, cut into a suitable length, and the weight of the bristles required for a cleaning brush is weighed. After the bristles are evenly distributed around the circumference, the bristles are fixed on the bristle holder. After the fixation is completed, if the periphery of the bristles is uneven, the outer periphery of the bristles needs to be trimmed to be even so that the cleaning brush is round; according to the patent document with the authorization announcement number: CN207152231U, the name of which is "a cleaning brush cutting device", it can replace manual operation, not only can the production efficiency of the cleaning brush be improved, but also the ends of the bristles on the outside of the cleaning brush can be flat. During the cutting process, not only can the metal bristles be cut off evenly, but the impact force on the device can also be reduced, thereby increasing the service life of the device; but there are still the following defects:

[0003] The cleaning brush is cut by a circular cutting knife, and the cutting knife is fixed on the lower surface of the upper template, which makes it inconvenient to replace the cutting knife when it is worn, thereby affecting the subsequent cutting effect. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cleaning brush cutting device, which effectively solves the problem that the current cutting blade is inconvenient to replace when it is worn.

[0005] To achieve the above object, the utility model provides the following technical solutions: a cleaning brush cutting device, comprising a base, a cutting table is fixedly installed on the top of the base, a mounting mechanism is provided above the cutting table, and a driving mechanism is installed on the mounting mechanism;

[0006] The mounting mechanism includes a mounting plate located directly above the cutting table, a screw sleeve is fixedly mounted in the middle of the mounting plate, a screw rod 1 is sleeved on the internal thread of the screw sleeve, a knife plate is fixedly mounted on the bottom end of the screw rod 1, the top of the knife plate is fitted with the bottom of the mounting plate, a cutting knife is fixedly mounted on the bottom of the knife plate, and the top end of the screw rod 1 extends to the outside of the screw sleeve and is fixedly mounted with a top block.

[0007] Preferably, a vertical plate is fixedly installed on the top of the mounting plate, an L-shaped round rod is fixedly connected between the side of the vertical plate close to the top block and the top of the mounting plate, a slide plate is movably sleeved on the outer side of the L-shaped round rod, the slide plate is fitted with a side of the top block away from the vertical plate, a handle is fixedly installed on the side of the slide plate away from the top block, a second screw is fixedly installed on the side of the slide plate away from the handle, the second screw passes through the top block and the vertical plate, a nut is provided on the side of the vertical plate away from the L-shaped round rod, and the nut is threadedly sleeved on the outer side of the second screw.

[0008] Preferably, an outer ring is fixedly sleeved on the outer side of the L-shaped round rod, the outer ring is located on the side of the slide plate away from the vertical plate, a spring is fixedly connected between the outer ring and the slide plate, and the spring is sleeved on the outer side of the L-shaped round rod.

[0009] Preferably, a guide groove is provided on the outer side of the L-shaped round rod, a guide block is slidably connected in the guide groove, and the guide block is fixed on the inner side of the slide plate.

[0010] Preferably, the driving mechanism includes two U-shaped round rods symmetrically fixed to the top of the base, the outer sides of the two U-shaped round rods are movably sleeved with the same lifting plate, the bottom of the lifting plate is symmetrically fixedly installed with two U-shaped round rods, and the mounting plate is fixedly sleeved on the outer sides of the two U-shaped round rods.

[0011] Preferably, the outer sides of the two U-shaped round rods are fixedly sleeved with a same top plate, the top plate is located above the lifting plate, and a cylinder is fixedly installed between the top plate and the lifting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the installation of the cutting knife on the bottom of the mounting plate through the cooperation between the screw rod 1 and the screw sleeve, and facilitates the fitting of the sliding plate and the top block through the cooperation between the L-shaped round rod and the sliding plate and the outer ring and the spring, and can fix the top block through the cooperation between the screw rod 2 and the top block and the vertical plate and the nut, thereby facilitating the fixing of the cutting knife. Conversely, the cutting knife can be removed from the mounting plate, thereby facilitating the replacement of the cutting knife.

[0014] (2) The new type facilitates the downward movement of the mounting plate through the cooperation between the cylinder and the lifting plate and the U-shaped round rods 1 and 2, thereby facilitating the descending of the cutting knife to cut the cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the cleaning brush cutting device of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the mounting plate and the cutting knife of the utility model;

[0020] Figure 4 This is a schematic diagram of the L-shaped round rod structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0022] In the figure: 1. base; 2. mounting mechanism; 201. mounting plate; 202. cutting knife; 203. vertical plate; 204. L-shaped round rod; 205. screw sleeve; 206. top block; 207. knife plate; 208. screw rod 1; 209. guide groove; 2010. guide block; 2011. outer ring; 2012. spring; 2013. handle; 2014. slide plate; 2015. screw rod 2; 2016. nut; 3. driving mechanism; 301. U-shaped round rod 1; 302. top plate; 303. cylinder; 304. lifting plate; 305. U-shaped round rod 2; 4. cutting table. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1, by Figure 1 The utility model includes a base 1, a cutting table 4 is fixedly installed on the top of the base 1, a fixing mechanism is provided on the top of the cutting table 4, which is convenient for fixing a cleaning brush on the top of the cutting table 4 for subsequent cutting, and a mounting mechanism 2 is provided above the cutting table 4, and a driving mechanism 3 is installed on the mounting mechanism 2.

[0025] Specifically, by Figure 2-4It is given that the mounting mechanism 2 includes a mounting plate 201 located just above the cutting table 4, a screw sleeve 205 is fixedly installed in the middle of the mounting plate 201, a screw sleeve 205 is internally threadedly sleeved with a screw rod 208, a knife plate 207 is fixedly installed at the bottom end of the screw rod 208, the top of the knife plate 207 is fitted with the bottom of the mounting plate 201, a cutting knife 202 is fixedly installed at the bottom of the knife plate 207, the cutting knife 202 is annular, the top of the screw rod 208 extends to the outside of the screw sleeve 205 and is fixedly installed with a top block 206, a vertical plate 203 is fixedly installed on the top of the mounting plate 201, an L-shaped round rod 204 is fixedly connected between the side of the vertical plate 203 close to the top block 206 and the top of the mounting plate 201, a slide plate 2014 is movably sleeved on the outside of the L-shaped round rod 204, the slide plate 2014 is fitted with the side of the top block 206 away from the vertical plate 203, and the slide plate 2014 is fitted with the side of the top block 206 away from the vertical plate 203. A handle 2013 is fixedly installed on the side of the plate 2014 away from the top block 206, and a screw rod 2015 is fixedly installed on the side of the slide plate 2014 away from the handle 2013. The screw rod 2015 penetrates the top block 206 and the vertical plate 203. A nut 2016 is provided on the side of the vertical plate 203 away from the L-shaped round rod 204. The nut 2016 is threadedly sleeved on the outer side of the screw rod 2015. An outer ring 2011 is fixedly sleeved on the outer side of the L-shaped round rod 204. The outer ring 2011 is located on the side of the slide plate 2014 away from the vertical plate 203. A spring 2012 is fixedly connected between the outer ring 2011 and the slide plate 2014. The spring 2012 is sleeved on the outer side of the L-shaped round rod 204. A guide groove 209 is provided on the outer side of the L-shaped round rod 204. A guide block 2010 is slidably connected in the guide groove 209. The guide block 2010 is fixed to the inner side of the slide plate 2014.

[0026] When in use, first loosen the nut 2016 to disengage it from the screw rod 2015, then pull the handle 2013 to drive the slide plate 2014 to slide along the L-shaped round rod 204, and at the same time, the guide block 2010 slides in the guide groove 209 to ensure the stability of the slide plate 2014 when sliding. At this time, the spring 2012 is compressed until the screw rod 2015 is disengaged from the top block 206, and then the knife plate 207 is rotated counterclockwise. Since the screw rod 1 208 is threadedly sleeved with the screw sleeve 205, the screw rod 1 208 is disengaged from the screw sleeve 205 during the rotation process, completing the removal of the cutting knife 202. When installing a new cutting knife 202, the screw rod 2015 is disengaged from the screw sleeve 205. 8 is put into the screw sleeve 205 and the knife plate 207 is rotated clockwise until the knife plate 207 is fitted with the mounting plate 201 and the top block 206 is located above the screw sleeve 205, then the control of the handle 2013 is released, and the spring 2012 is reset to drive the slide plate 2014 to slide along the L-shaped round rod 204 and away from the outer ring 2011 until the slide plate 2014 is fitted with the top block 206, and the screw rod 2015 passes through the top block 206 and the vertical plate 203, then the nut 2016 is put on the screw rod 2015 and tightened, the top block 206 is fixed, the installation of the cutting knife 202 is completed, and finally the cutting knife 202 is replaced.

[0027] Specifically, by Figure 5 It is given that the driving mechanism 3 includes two U-shaped round rods 1 301 symmetrically fixed to the top of the base 1, the outer sides of the two U-shaped round rods 1 301 are movably sleeved with the same lifting plate 304, the bottom of the lifting plate 304 is symmetrically fixedly installed with two U-shaped round rods 2 305, the mounting plate 201 is fixedly sleeved on the outer sides of the two U-shaped round rods 2 305, the outer sides of the two U-shaped round rods 1 301 are fixedly sleeved with the same top plate 302, the top plate 302 is located above the lifting plate 304, and a cylinder 303 is fixedly installed between the top plate 302 and the lifting plate 304;

[0028] When the cleaning brush is fixed on the top of the cutting table 4, the cylinder 303 is first started to drive the lifting plate 304 to move downward along the two U-shaped round rods 1 301, and the mounting plate 201 is driven downward through the two U-shaped round rods 2 305, and finally the cutting knife 202 descends to complete the cutting of the cleaning brush.

Claims

1. A cleaning brush cutting device, comprising a base (1), characterized in that: A cutting table (4) is fixedly mounted on the top of the base (1), a mounting mechanism (2) is provided above the cutting table (4), and a driving mechanism (3) is mounted on the mounting mechanism (2); The mounting mechanism (2) comprises a mounting plate (201) located directly above the cutting table (4); a screw sleeve (205) is fixedly mounted in the middle of the mounting plate (201); a screw rod (208) is sleeved on the inner thread of the screw sleeve (205); a knife plate (207) is fixedly mounted on the bottom end of the screw rod (208); the top of the knife plate (207) is fitted with the bottom of the mounting plate (201); a cutting knife (202) is fixedly mounted on the bottom of the knife plate (207); and the top end of the screw rod (208) extends to the outside of the screw sleeve (205) and is fixedly mounted with a top block (206).

2. A cleaning brush cutting device according to claim 1, characterized in that: A vertical plate (203) is fixedly mounted on the top of the mounting plate (201); an L-shaped round rod (204) is fixedly connected between a side of the vertical plate (203) close to the top block (206) and the top of the mounting plate (201); a slide plate (2014) is movably sleeved on the outer side of the L-shaped round rod (204); the slide plate (2014) is in contact with a side of the top block (206) away from the vertical plate (203); and the slide plate (2014) is away from the top block. A handle (2013) is fixedly installed on one side of the sliding plate (206); a screw rod (2015) is fixedly installed on the side of the sliding plate (2014) away from the handle (2013); the screw rod (2015) passes through the top block (206) and the vertical plate (203); a nut (2016) is provided on the side of the vertical plate (203) away from the L-shaped round rod (204); the nut (2016) is threadedly sleeved on the outer side of the screw rod (2015).

3. A cleaning brush cutting device according to claim 2, characterized in that: An outer ring (2011) is fixedly sleeved on the outer side of the L-shaped round rod (204); the outer ring (2011) is located on a side of the slide plate (2014) away from the vertical plate (203); a spring (2012) is fixedly connected between the outer ring (2011) and the slide plate (2014); the spring (2012) is sleeved on the outer side of the L-shaped round rod (204).

4. A cleaning brush cutting device according to claim 2, characterized in that: A guide groove (209) is provided on the outer side of the L-shaped round rod (204), a guide block (2010) is slidably connected in the guide groove (209), and the guide block (2010) is fixed on the inner side of the slide plate (2014).

5. A cleaning brush cutting device according to claim 1, characterized in that: The driving mechanism (3) comprises two U-shaped round rods (301) symmetrically fixed to the top of the base (1); the outer sides of the two U-shaped round rods (301) are movably sleeved with a same lifting plate (304); the bottom of the lifting plate (304) is symmetrically fixedly mounted with two U-shaped round rods (305); and the mounting plate (201) is fixedly sleeved on the outer sides of the two U-shaped round rods (305).

6. A cleaning brush cutting device according to claim 5, characterized in that: The outer sides of the two U-shaped round rods (301) are fixedly sleeved with a same top plate (302), the top plate (302) is located above the lifting plate (304), and a cylinder (303) is fixedly installed between the top plate (302) and the lifting plate (304).

Images