CN210650877U - Dabber that cylinder brush cover cutting machine was used - Google Patents

Abstract

The utility model provides a dabber that cylinder brush cover cutting machine was used, the dabber is equipped with at least one tight mechanism in top on being close to the tip of cylinder brush cover, the tight mechanism in top includes kicking block, elastic component, fixed pin, there is slotted hole, fixed orifices on the tip of dabber, slotted hole and fixed orifices intercommunication, the kicking block is connected and is set up in the slotted hole, the elastic component sets up so that the kicking block is ejecting from the slotted hole between the kicking block, the fixed pin sets up in the fixed orifices, the fixed pin is used for restricting the kicking block and can not deviate from the slotted hole. The utility model discloses tip at the dabber sets up the tight mechanism in top for the dabber can be more extensive be less than cylinder brush cover internal diameter, nevertheless also can guarantee simultaneously with the cylinder brush cover between the power of being connected, it avoids the condition of skidding to appear between cylinder brush cover and the dabber, makes whole function process more steady, makes things convenient for holistic function, consequently also more efficiency.

Description

Dabber that cylinder brush cover cutting machine was used

Technical Field

The utility model relates to the technical field of machining, more specifically say, relate to a dabber that cylinder brush cover cutting machine was used.

Background

In daily building decoration engineering, a roller brush is frequently used when large-area paint is rolled and coated, a special roller brush is needed, and the rolling surface range is wide, so that the roller brush is the most labor-saving and time-saving brush tool, and particularly after an extension rod is connected, a wall surface or a ceiling can be easily painted. The roller brush sleeve at the front end of the roller brush is the key of the roller brush.

The roller brush sleeve is a long strip after being produced, and can be processed or used again after being cut off, and the roller brush sleeve is cut off by adopting a roller brush sleeve cutting machine in the prior art. Dabber mainly used in the cylinder brush cover cutting machine alternates cylinder brush cover, then utilizes the dabber to cut the cylinder brush cover from cylinder brush cover inside provides the holding power for cutting mechanism conveniently cuts the cylinder brush cover, because need provide sufficient holding power, so its size of dabber can not differ too greatly with cylinder brush cover internal diameter, but when the dabber was thin, the dabber was difficult to drive cylinder brush cover again and rotates, thereby made whole operation very unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dabber that cylinder brush cover cutting machine was used, it can avoid appearing the condition of skidding between cylinder brush cover and the dabber to overcome prior art's not enough.

The technical proposal of the utility model for solving the technical problem is that: the utility model provides a dabber that cylinder brush cover cutting machine was used, the dabber is equipped with at least one tight mechanism in top on being close to the tip of cylinder brush cover, the tight mechanism in top includes kicking block, elastic component, fixed pin, there is slotted hole, fixed orifices on the tip of dabber, slotted hole and fixed orifices intercommunication, the kicking block is connected and is set up in the slotted hole, the elastic component sets up so that the kicking block is ejecting from the slotted hole between the kicking block, the fixed pin sets up in the fixed orifices, the fixed pin is used for restricting the kicking block and can not deviate from the slotted hole.

The two ends of the top block are respectively provided with a buckling part, and the top blocks are buckled through the buckling parts.

One side of the ejector block close to the other ejector block is provided with an arc position, and the elastic piece is arranged in the arc position.

The fixing pin is inserted into the fixing hole and penetrates through the arc-shaped position.

The utility model has the advantages that:

the utility model provides a dabber that cylinder brush cover cutting machine was used, it sets up the tight mechanism in top at the tip of dabber for the dabber can be more extensive be less than cylinder brush cover internal diameter, nevertheless also can guarantee simultaneously and the cylinder brush cover between the power of being connected, the condition that skids appears between its avoiding cylinder brush cover and the dabber, make whole function process more steady, make things convenient for holistic function, consequently also more efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the roller brush sleeve cutting machine of the present invention.

Fig. 2 is a side view of the roller brush sleeve cutting machine of the present invention.

3 fig. 33 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 the 3 plane 3 a 3- 3 a 3 in 3 fig. 32 3. 3

Fig. 4 is a cross-sectional view taken along the plane B-B in fig. 2.

Fig. 5 is a schematic view of the structural installation of the middle feeding mechanism, the feeding mechanism and the material sensing mechanism of the present invention.

Fig. 6 is a schematic view of the structural installation of the feeding mechanism of the present invention.

Fig. 7 is a side view of the center frame of the present invention.

Fig. 8 is a cross-sectional view taken along plane C-C of fig. 2.

Fig. 9 is a cross-sectional view taken along plane D-D of fig. 2.

Fig. 10 is a schematic view of the installation structure of one of the cutting mechanism, the mandrel mechanism and the adjusting mechanism of the present invention.

Fig. 11 is another installation diagram of the cutting mechanism, the mandrel mechanism and the adjusting mechanism of the present invention.

Fig. 12 is a schematic view of another structure of the middle cutting mechanism, the mandrel mechanism and the adjusting mechanism according to the present invention.

Fig. 13 is an exploded view of the center spindle and the tightening mechanism of the present invention.

Fig. 14 is an exploded view of the middle feeding mechanism, the feeding sensing mechanism and the stroke sensing mechanism of the present invention.

Fig. 15 is an enlarged view of region E in fig. 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Referring to fig. 13, a mandrel for a roller brush sleeve cutting machine, applied to a roller brush sleeve cutting machine, includes a mandrel inserted into a roller brush sleeve 10, and at least one tightening mechanism is disposed on an end of the mandrel close to the roller brush sleeve.

The tight mechanism in top is equipped with one at least, the utility model discloses be equipped with two tight mechanisms in top. The tight mechanism in top sets up the front end at dabber 45 to guarantee the power of being connected between dabber 45 and the roller brush cover 10, avoid the condition of skidding to appear between the two.

The jacking mechanism comprises a jacking block 6, an elastic piece (not shown) and a fixing pin (not shown), wherein the front end of the mandrel 45 is provided with a slotted hole 451 and a fixing hole 452, the fixing hole 452 is communicated with the slotted hole 451 and is perpendicular to the slotted hole 451, the jacking block 6 is arranged in the slotted hole 451, the elastic piece is arranged between the jacking blocks 6, and the fixing pin is arranged in the fixing hole 452 to limit the jacking block 6 to prevent the jacking block 6 from falling out of the slotted hole 451.

One side of the top block 6 is provided with an arc-shaped position 61, two ends of the top block 6, which are positioned at the arc-shaped position 61, are respectively provided with a buckling part 62, one buckling part 62 is arranged at the outer side, and the other buckling part 62 is arranged at the inner side. The top blocks 6 are buckled by the buckling parts 62, so that the top blocks cannot be separated. An elastic element is arranged between the top blocks 6 and is arranged in the arc-shaped position 61, the top blocks 6 are kept ejected out of the slotted hole 451 by applying pushing force to the top blocks 6 through the elastic element, a fixing pin is inserted into the fixing hole 452 and penetrates through the arc-shaped position 61, and the top blocks 6 cannot be separated from the slotted hole 451, wherein the elastic element can be a spring.

The utility model discloses still describe with foretell cylinder brush cover cutting machine, refer to fig. 1-15, it includes board 1, frame 11, cover 12, controller 13, feed mechanism, feeding mechanism, dabber mechanism, adjustment mechanism, the tight mechanism in top, cutting mechanism, unloading mechanism, material response mechanism, pay-off response mechanism, stroke stop gear.

The frame 11 is disposed on one side of the machine 1, and the cover 12 is disposed on the machine 1. The machine frame 11 is formed by combining a plurality of rods, the machine table 1 is formed by combining a table board 101 and a plurality of rods, a feed opening 102 is arranged on the table board 101, and the machine table 1 is provided with a feed chute communicated with the feed opening 102. As shown in fig. 1, the cover 12 is provided with a flip cover 121, which facilitates maintenance and repair of the device.

The controller 13 is arranged on the shell, the feeding mechanism and the feeding mechanism are arranged on the frame 11, and the mandrel mechanism and the cutting mechanism are arranged on the machine table 1; the feeding mechanism and the mandrel mechanism are arranged oppositely and located on two sides of the feed opening 102, and the cutting mechanism is arranged oppositely and located on the other two sides of the feed opening 102.

Two material grooves 111 are arranged on the frame 11 and are used for placing the roller brush sleeve 10 to be cut. Each trough 111 is matched with a feeding mechanism, and the feeding mechanism is arranged on one side of the trough 111.

The feed mechanism includes four material loading cylinders 2, all is connected with controller 13. The piston rods of the feeding cylinders 2 are all directed to the trough 111, and the piston rods can extend to the space between the two roller brush sleeves 10 to separate the two roller brush sleeves 10 at the bottommost part of the trough 111. The central axes of the piston rods of two feeding cylinders 2 are located on a horizontal plane P1, the central axes of the piston rods of the other two feeding cylinders 2 are located on a horizontal plane P2, the vertical distance between the horizontal plane P1 and the horizontal plane P2 is slightly larger than the outer diameter of the roller brush sleeve 10, and the vertical distance between the horizontal plane P2 and the bottom of the trough 111 is slightly larger than the outer diameter of the roller brush sleeve 10.

The roller brush holders 10 to be cut are placed in the chute 111, and the piston rod of the feeding cylinder 2 is extended to separate the two roller brush holders 10 located at the lowermost portion of the chute 111. During operation, after the bottommost roller brush sleeve 10 is conveyed to the end of cutting, the piston rod of the feeding cylinder 2 located on the horizontal plane P2 retracts, after the roller brush sleeve 10 located between the horizontal plane P1 and the horizontal plane P2 falls to the bottom of the trough 111, the piston rod of the feeding cylinder 2 located on the horizontal plane P2 extends, the piston rod of the feeding cylinder 2 located on the horizontal plane P1 retracts, and the piston rod of the feeding cylinder 2 located on the horizontal plane P1 extends after the roller brush sleeve 10 located above the horizontal plane P1 falls. The operation is repeated in a circulating way.

The feeding mechanism comprises a feeding base 3, a feeding middle seat 31, a feeding slide rail 32, a feeding slide rail seat 321, a feeding cylinder 33, a feeding cylinder seat 331, a clamp 34, a clamp seat 341 and a clamp cylinder 35, wherein the feeding cylinder 33 and the clamp cylinder 35 are connected with the controller 13.

The feeding base 3 is symmetrically fixed on the frame 11, the feeding slide rail seats 321 are respectively fixed on the feeding base 3, two sides of the bottom of the feeding middle seat 31 are respectively fixedly connected with one end of the feeding slide rail 32, and the feeding slide rail 32 is slidably connected with the feeding slide rail seats 321. The feeding cylinder 33 is mounted on the frame 11 through a feeding cylinder seat 331, a piston rod of the feeding cylinder is fixedly connected with the feeding middle seat 31, and the feeding cylinder 33 drives the feeding middle seat 31 to move towards the direction of the mandrel mechanism.

Each trough 111 is matched with a pair of clamps 34, and the clamps 34 are in bracket shapes and are oppositely arranged. The clamp cylinder 35 is installed on the feeding middle seat 31, and the piston rods of the clamp cylinder are arranged oppositely. The clamp seats 341 are arranged side by side and are fixedly connected to the piston rods of the clamp cylinders 35 through the connecting seats 351, respectively. The clamps 34 with the inner sides facing the same side are mounted on the same clamp seat 341, and when in operation, the clamp cylinder 35 drives the clamps 34 to move relatively to clamp the roller brush sleeve 10. The inside of the clamp 34 is provided with anti-slip ribs to enable it to better grip the glove 10.

The mandrel mechanism comprises a mandrel base 4, a mandrel main support 41, a mandrel secondary support 42, a mandrel slide rail 43, a mandrel slide rail seat 431, a mandrel cylinder 44, a mandrel cylinder seat 441, a mandrel 45 and a mandrel motor 46, wherein the mandrel cylinder 44 and the mandrel motor 46 are connected with the controller 13.

The mandrel base 4 is fixed on the machine table 1, the mandrel slide rail 43 is fixed on the mandrel base 4, the mandrel main support 41 and the mandrel secondary support 42 are respectively and fixedly connected with the mandrel slide rail seat 431, and the mandrel slide rail 43 is in sliding connection with the mandrel slide rail seat 431.

The mandrel sub-support 42 is disposed near the feed opening 102 and connected to an adjusting mechanism, and the mandrel sub-support 42 can be driven to move by the adjusting mechanism. The adjusting mechanism comprises an adjusting support 5, an adjusting screw rod 51, an adjusting piece 52 and a transmission piece 53, wherein the adjusting screw rod 51 is installed on the mandrel base 4 through the adjusting support 5, and the transmission piece 53 is in threaded connection with the adjusting screw rod 51. The adjusting part 52 is connected with the adjusting screw rod 51, and the adjusting part 52 can be rotated to drive the adjusting screw rod 51 to rotate, wherein the adjusting part 52 is an adjusting hand wheel or an adjusting handle. The transmission piece 53 is fixedly connected with the mandrel sub-support 42 through the connecting piece 531, when the adjusting piece 52 is rotated to drive the adjusting screw 51 to rotate, the transmission piece 53 moves linearly, and the mandrel sub-support 42 moves along with the linear movement, so that the cutting length of the roller brush sleeve 10 is adjusted. In addition, the adjusting screw 51 is provided with an adjusting scale 521 for adjustment.

The mandrel cylinder 44 is mounted on the mandrel base 4 through a mandrel cylinder seat 441, a piston rod of the mandrel cylinder is fixedly connected with the mandrel main support 41, and the mandrel cylinder 44 drives the mandrel main support 41 to move towards the feeding mechanism. The mandrel main support 41 is provided with a mandrel bearing seat 411, the mandrel secondary support 42 is provided with a mandrel guide tube 421, the mandrel 45 is installed on the mandrel main support 41 and the mandrel secondary support 42 through the mandrel guide tube 421 and the mandrel bearing seat 411, and the mandrel 45 can pass through the mandrel guide tube 421.

The mandrel motor 46 is installed on the mandrel main support 41, the output shaft of the mandrel motor 46 is provided with a mandrel driving synchronous pulley 471, one end of the mandrel 45 close to the mandrel main support 41 is provided with a mandrel driven synchronous pulley 472 respectively, and the mandrel driving synchronous pulley 471 and the mandrel driven synchronous pulley 472 are provided with a synchronous belt on the mandrel 45. When the mandrel motor 46 works, the mandrel driving synchronous belt wheel 471 is driven to rotate through the rotation of the output shaft of the mandrel motor 46, the mandrel driven synchronous belt wheel 472 is driven to rotate through the mandrel synchronous belt 47, and then the mandrel 45 is driven to rotate.

In addition, a mandrel guide rail seat 48, a mandrel guide block 481 and a mandrel guide rod 49 are also arranged. The mandrel guide seat 48 is fixed on the mandrel base 4, and the mandrel guide block 481 is fixed at the bottom of the mandrel base 4 and is slidably connected with the mandrel guide seat 48. The mandrel guide rod 49 penetrates through the mandrel secondary support 42 and the mandrel main support 41, one end of the mandrel guide rod, which is close to the mandrel secondary support 42, is fixed on the mandrel secondary support 42, and one end of the mandrel guide rod, which is close to the mandrel main support 41, is provided with a limiting block 491, and the limiting block 491 cannot penetrate through the mandrel main support 41.

Cutting mechanisms are respectively arranged on two sides of the table-board 101 and are used for cutting the roller brush sleeve 10. The cutting mechanism comprises a cutting base 7, a cutting middle base 71, a cutting slide rail 72, a cutting slide rail base 721, a cutting air cylinder 73, a cutting motor 74, a cutting motor base 741, a cutting knife 75, a cutting rotating shaft 76 and a cutting bearing base 761, wherein the cutting air cylinder 73 and the cutting motor 74 are connected with the controller 13.

The cutting base 7 is installed on the machine platform 1, the cutting slide rail 72 is fixed on the cutting base 7, the cutting middle seat 71 is fixedly connected with the cutting slide rail seat 721, and the cutting slide rail 72 is slidably connected with the cutting slide rail seat 721. The cutting cylinder 73 is arranged on the side part of the cutting base 7, the piston rod of the cutting cylinder 73 is fixedly connected with the cutting middle seat 71, and the cutting middle seat 71 is driven by the cutting cylinder 73 to move towards the direction of the roller brush sleeve 10.

The cutting motor 74 is mounted on the cutting middle base 71 through a cutting motor base 741, and the cutting rotation shaft 76 is mounted on the cutting middle base 71 through a cutting bearing base 761. Be equipped with cutting driving synchronous pulley 771 on the output shaft of cutting motor 74, one of cutting pivot 76 is served and is equipped with cutting driven synchronous pulley 772, is equipped with cutting hold-in range 77 between cutting driving synchronous pulley 771 and cutting driven synchronous pulley 772, and cutting knife 75 sets up on the other end of cutting pivot 76.

When the cutting motor 74 is operated, the output shaft of the cutting motor 74 rotates to drive the cutting driving synchronous pulley 771 to rotate, the cutting driven synchronous pulley 772 is driven to rotate through the cutting synchronous belt 77, then the cutting rotating shaft 76 is driven to rotate, and the cutting knife 75 is driven to rotate. The side of the cutting middle seat 71 is further provided with a cutting groove 78, and the bottom of the cutting knife 75 is arranged in the cutting groove 78 and used for collecting the lint dropped from the roller brush sleeve 10 during cutting.

The blanking mechanism comprises a blanking support 8, a blanking cylinder 81 and a blanking push rod 82, and the blanking cylinder 81 is connected with the controller 13. The blanking support 8 is fixed on the mandrel secondary support 42, the blanking cylinder 81 is installed on the blanking support 8, a piston rod of the blanking cylinder is fixedly connected with the blanking push rod 82, and the blanking push rod 82 is driven by the blanking cylinder 81 to move. After the cutting, the mandrel 45 is retracted, and the cutting push rod 82 pushes the cut roller brush sleeve 10 to the feed opening 102.

The material sensing mechanism is used for detecting whether the feeding mechanism has clamping materials and comprises a material sensing support 9 and a material sensor 91, and the material sensor 91 is connected with the controller 13. The material induction support 9 is arranged on the side part of the frame 11 close to the clamp 34, and the material sensor 91 is arranged on the material induction support 9 and points downwards to detect whether the roller brush sleeve 10 exists in the clamp 34.

The feeding sensing mechanism is used for detecting whether materials are conveyed in place or not, and comprises a feeding sensor 92, a feeding sensing support 93 and a cover plate 94, wherein the feeding sensor 92 is connected with the controller 13. The feeding sensor 92 is arranged on the mandrel secondary support 42, the mandrel secondary support 42 is provided with a concave cavity 422, the feeding induction support 93 is arranged in the concave cavity 422, one side of the cover plate 94 is hinged on the feeding induction support 93, and the other side of the cover plate can touch the feeding sensor 92; the hinged side of the cover plate 94 can abut against the feed sensing bracket 93, thereby limiting the range of rotation of the cover plate 94. A spring 941 is disposed between the cover plate 94 and the mandrel sub-mount 42 to keep them separated. When the feeding mechanism conveys the roller brush sleeve 10 to the proper position, the front end of the roller brush sleeve 10 abuts against the cover plate 94, so that the cover plate 94 compresses the spring 941 and touches the feeding sensor 92.

The stroke sensing mechanism includes a stroke sensor 95, which is connected to the controller 13. The stroke sensor 95 is mounted on the mandrel sub-mount 42 and is used for detecting the in-place or return of the feeding mechanism, and when the feeding mechanism is in place, the connecting seat 351 of the feeding mechanism touches the feeding sensor 92.

The travel limiting mechanism comprises a first limiting 96 and a second limiting 97 which are both mechanical limiting. The first limit 96 is a stud and is arranged on the end surface of the feeding middle seat 31 close to the mandrel mechanism; a second stop 97 is formed by the end of mandrel guide 49 that extends through mandrel sub-mount 42.

The working principle of the utility model is as follows:

the roller brush sleeve 10 to be cut is placed in the chute 111, the apparatus is started and the parameters of the controller are set, and the apparatus starts to operate. Controller 13 drives the piston rod of feeding cylinder 2 to retract so as to make roller brush sleeve 10 fall, and then drives the piston rod of feeding cylinder 2 to extend so as to separate two roller brush sleeves 10 located at the bottommost part of trough 111.

The material sensor 91, the feeding sensor 92 and the stroke sensor 95 continuously detect and communicate with the controller 13, and the controller 13 drives the cutting motor 74 to drive the cutting knife 75 to keep rotating. The controller 13 drives the mandrel cylinder 44 to drive the mandrel main support 41 to move, so that the mandrel extends towards the feeding mechanism.

The controller 13 drives the clamp cylinder 35 to drive the clamp 34 to move relatively to clamp the roller brush sleeve 10, and drives the feeding cylinder 33 to drive the feeding middle seat 31 to move, so that the roller brush sleeve 10 is sleeved on the mandrel 45, at this time, the feeding mechanism touches the feeding sensor 92, the stroke sensor 95 detects that the feeding mechanism is in place, and sends a signal to the controller 13.

If the feeding mechanism conveys the roller brush sleeve 10 to a proper position, the front end of the roller brush sleeve 10 abuts against the cover plate 94, so that the cover plate 94 compresses the spring 941 and touches the feeding sensor 92, and the feeding sensor 92 sends a signal to the controller 13; if the roller brush sleeve 10 is not conveyed in place, the controller 13 does not receive the signal sent by the feeding sensor 92, and the controller 13 drives the feeding mechanism to release the roller brush sleeve 10 and withdraw, clamp again and convey the roller brush sleeve 10.

The material sensor 91 detects the roller brush holder 10 and the feed sensor 92 detects that the roller brush holder 10 is in place, and sends a signal to the controller 13. The controller 13 drives the clamp cylinder 35 to drive the clamp 34 to move so as to release the roller brush sleeve 10, and then drives the feeding cylinder 33 to drive the feeding middle seat 31 to move back.

The feeding mechanism is retracted, the controller 13 does not receive a signal sent by the stroke sensor 95, the controller 13 drives the mandrel motor 46 to drive the mandrel 45 to rotate, the mandrel 45 drives the roller brush sleeve 10 to rotate, and then the cutting cylinder 73 is driven to drive the cutting middle seat 71 to move so that the cutting knife 75 cuts the roller brush sleeve 10.

The controller 13 drives the cutting cylinder 73 to retract the cutting middle seat 71, drives the mandrel motor 46 to stop rotating the mandrel 45, then drives the mandrel cylinder 73 to retract the mandrel 45, and drives the blanking cylinder 81 to drive the blanking push rod 82 to move to push the cut roller brush sleeve 10 to the blanking opening 102

The above steps are repeated in a circulating way until the lowermost roller brush sleeve 10 is conveyed to the end of cutting.

After the lowermost roller brush sleeve 10 is conveyed to the cutting end, the piston rod of the feeding cylinder 2 located on the horizontal plane P2 retracts, the roller brush sleeve 10 located between the horizontal plane P1 and the horizontal plane P2 falls to the bottom of the trough 111, the piston rod of the feeding cylinder 2 located on the horizontal plane P2 extends, the piston rod of the feeding cylinder 2 located on the horizontal plane P1 retracts, and the piston rod of the feeding cylinder 2 located on the horizontal plane P1 extends after the roller brush sleeve 10 located above the horizontal plane P1 falls.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and all changes that can be made without inventive step are intended to be embraced therein.

Claims (4)

1. The utility model provides a dabber that cylinder brush cover cutting machine was used, includes the dabber, its characterized in that: the utility model discloses a roller brush cover, including dabber, cylinder brush cover, dabber, slotted hole, fixed orifices, fixed pin, the dabber is close to and is equipped with at least one tight mechanism in top on the tip of cylinder brush cover, the tight mechanism in top includes kicking block, elastic component, fixed pin, there are slotted hole, fixed orifices on the tip of dabber, slotted hole and fixed orifices intercommunication, the kicking block is connected and is set up in the slotted hole, the elastic component sets up so that the kicking block is ejecting from the slotted hole between the kicking block, the fixed pin sets up.

2. The mandrel for a roller brush sleeve cutter as claimed in claim 1, wherein: the two ends of the top block are respectively provided with a buckling part, and the top blocks are buckled through the buckling parts.

3. The mandrel for a roller brush sleeve cutter as claimed in claim 2, wherein: one side of the ejector block close to the other ejector block is provided with an arc position, and the elastic piece is arranged in the arc position.

4. A mandrel for a roller brush sleeve cutter according to claim 3, wherein: the fixing pin is inserted into the fixing hole and penetrates through the arc-shaped position.

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