A drilling and core pulling device for sponge roller brushes

Abstract

The present application is about a drilling and core pulling device for sponge roller brushes, comprising: a frame, a conveyor line arranged on the frame, a sponge block to be transported is arranged on the conveyor line; the conveyor line is provided with a drilling assembly for drilling holes in the sponge block, and a core pulling assembly for core pulling the drilled sponge block; the drilling assembly is across the conveyor line, the sponge block passes under the drilling assembly and is drilled by the drilling assembly; the core pulling assembly is across the conveyor line and is located behind the drilling assembly, the drilled sponge block passes under the core pulling assembly, the core pulling assembly pulls out the cotton core of the sponge block, and the pulled out cotton core is placed on a waste treatment mechanism for waste treatment. The drilling and core pulling device completes the two processes of drilling and core pulling on the same device, saving manpower and material resources, shortening the production time, and being highly efficient. At the same time, it also realizes automated production and conforms to the development trend of the times.

Description

Technical Field

[0001] The present application relates to the technical field of drilling and core pulling equipment, and in particular to a drilling and core pulling equipment applied to a sponge roller brush. Background Art

[0002] Sponge is a porous material with good water absorption. It can be used for cleaning items and cushioning products. Sponge roller brushes are widely used in both industrial and household cleaning fields. Sponge roller brushes are made by cutting sponges into cylinders, and then cutting a smaller cylinder in the center of the cylinder. The small cylinder is pulled out from the large cylinder to form a hollow part. Then, glue is applied to the hollow part and a rubber roller is installed to form a sponge roller brush.

[0003] In the prior art, the manufacturing process of this type of sponge roller brush is to first drill holes in the sponge, and then pull the small cylinder from the large cylinder, that is, pull out the cotton core to form a hollow part. The two processes of drilling holes and core pulling are implemented on different machines. Now, after drilling holes on the punching machine, the core is placed on the core pulling machine for core pulling. The two processes cannot form a complete assembly line, and it is necessary to manually transfer materials or first punch holes in the materials uniformly and then transport them to the core pulling machine through transportation equipment for core pulling. This production method is inefficient, consumes a lot of time and manpower, and is not suitable for the current development of industrialization and automation. Summary of the invention

[0004] In order to overcome the problems existing in the related technology, the present application provides a drilling and core pulling equipment applied to sponge roller brushes. The drilling and core pulling equipment can complete the two processes of drilling and core pulling directly on one machine, without the need for additional feeding and loading, and does not consume manpower. At the same time, it does not require the time for intermediate loading, and has high efficiency. It can realize automated production and conform to the development trend of the times.

[0005] The present application provides a drilling and core-pulling device for a sponge roller brush, comprising: a frame, a conveyor line arranged on the frame, a sponge block to be transported being arranged on the conveyor line; the conveyor line is provided with a drilling assembly for drilling holes in the sponge block, and a core-pulling assembly for core-pulling the drilled sponge block; the drilling assembly spans the conveyor line, the sponge block passes under the drilling assembly and is drilled by the drilling assembly; the drilling assembly is provided with a first biaxial motion mechanism and a drilling and drilling mechanism; the drilling and drilling mechanism is arranged on the first biaxial motion mechanism and moves in the horizontal and vertical directions; the drilling and drilling mechanism is provided with The first drill and the second drill are used to drill holes in the sponge block to form a large circular hole and a small circular hole, and the large circular hole and the small circular hole are concentric circles; the core pulling assembly is across the conveyor line and is located behind the drilling assembly, and the sponge block that has been drilled passes under the core pulling assembly, and the core pulling assembly pulls out the cotton core of the sponge block, and the cotton core is located in the small circular hole; the core pulling assembly is provided with a second biaxial motion mechanism, a core pulling mechanism and a waste treatment mechanism, and the core pulling mechanism moves on the second biaxial motion mechanism and pulls out the cotton core, and the pulled out cotton core is placed on the waste treatment mechanism for waste treatment. The drilling and core pulling equipment completes the two processes of drilling and core pulling on the same equipment, saving manpower and material resources, shortening the production time, and being highly efficient. At the same time, it also realizes automated production and conforms to the development trend of the times.

[0006] Preferably, the first dual-axis motion mechanism is provided with a mounting plate, the mounting plate is provided with a Y-axis slide rail, the Y-axis slide rail is provided with a slider, the slider slides on the Y-axis slide rail; the slider is provided with an X-axis slide rail, the X-axis slide rail is provided with a slide plate, the slide plate slides on the X-axis slide rail, and the slide plate is connected to the drilling and punching mechanism. The drilling and punching mechanism can be flexibly moved, and holes of different arrangements and combinations can be drilled, which has strong applicability.

[0007] Preferably, the drilling mechanism is provided with a plurality of tool holders, one side of the tool holder is provided with a drilling tool, the other side is provided with a synchronous wheel, the synchronous wheel is provided with a synchronous belt, and the synchronous belt is connected to a stepper motor. The stepper motor is used for synchronous control of drilling, which saves energy consumption and ensures the consistency of drilling.

[0008] Preferably, the drilling and punching mechanism is provided with a plurality of stepper motors, and the stepper motors control a plurality of synchronous wheels via a synchronous belt.

[0009] Preferably, the drilling assembly is further provided with a punching pressing assembly, which is provided with a pressing plate, a cylinder for driving the pressing plate to move, and a bracket for supporting the pressing plate, and the pressing plate presses the sponge block when the sponge block is punched, so that the position of the drilling hole is more accurate, the size consistency of the drilling hole and the yield rate are higher.

[0010] Preferably, the core pulling mechanism is provided with a fixing plate, the fixing plate is provided with a plurality of mounting seats, the mounting seats are provided with a chuck and a clamping cylinder for controlling the chuck, and the clamping cylinder controls the chuck to clamp or open. The chuck is used to pull out the cotton core to be pulled out, and the cotton core can be clamped accurately, and the pulling effect is better.

[0011] Preferably, the chuck is connected to a synchronous wheel, the synchronous wheel is connected to a synchronous belt, the synchronous belt is connected to a rotary cylinder, and the rotary cylinder rotates the chuck. The chuck that clamps the cotton core is rotated so that the cotton core can be pulled out better, no residual cotton core will be left in the drill hole, and the drill hole will not be damaged due to excessive force used when pulling out the cotton core.

[0012] Preferably, the core pulling assembly is also provided with a core pulling down pressing assembly, the core pulling down pressing assembly is provided with a bracket, the upper side of the bracket is provided with a down pressing plate, the down pressing plate is provided with a pressing cylinder, the pressing cylinder drives the down pressing plate to press down; the lower side of the bracket is also provided with a tensioning cylinder, the tensioning cylinder drives the bracket to tighten downward. The sponge block is firmly pressed, and when the core is pulled out, a force opposing the pulling out is generated, so that the cotton core is better pulled out, and at the same time, the sponge block or the drill hole will not be damaged.

[0013] Preferably, the waste handling mechanism is provided with a waste clamping device and a waste conveying line, the waste clamping device clamps the pulled out cotton core and transfers the cotton core to the waste conveying line, and the waste conveying line transfers the cotton core to a waste barrel. The pulled out cotton core is cleaned up within the shortest stroke of the core pulling assembly, which saves time and effort and is highly efficient.

[0014] Preferably, the waste clamping device is provided with a support frame, the support frame is provided with a guide rail, the guide rail is provided with a plurality of clamping members, and the clamping members clamp the cotton core. By clamping the cotton core with the clamping members, the pulled cotton core can be firmly and accurately clamped and transported to the waste conveying line for waste treatment.

[0015] The drilling and core pulling equipment completes the two processes of drilling and core pulling on the same equipment, saving manpower and material resources, shortening production time, and being highly efficient. It also realizes automated production and conforms to the development trend of the times.

[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0018] Figure 1 It is a structural schematic diagram of a drilling and core pulling device applied to a sponge roller brush shown in an embodiment of the present application;

[0019] Figure 2 is another structural schematic diagram of a drilling and core-pulling device applied to a sponge roller brush shown in an embodiment of the present application;

[0020] Figure 3 It is a structural schematic diagram of a drilling assembly of a drilling and core pulling device applied to a sponge roller brush shown in an embodiment of the present application;

[0021] Figure 4 It is a structural schematic diagram of a dual-axis motion mechanism of a drilling and core-pulling device applied to a sponge roller brush shown in an embodiment of the present application;

[0022] Figure 5 It is a structural schematic diagram of a drilling and core pulling device for a sponge roller brush shown in an embodiment of the present application;

[0023] Figure 6 It is a structural schematic diagram of a pressing assembly of a drilling and core pulling device applied to a sponge roller brush shown in an embodiment of the present application;

[0024] Figure 7 It is a structural schematic diagram of a core pulling assembly of a drilling and core pulling device applied to a sponge roller brush shown in an embodiment of the present application;

[0025] Figure 8 It is a structural schematic diagram of a core pulling mechanism of a drilling and core pulling device applied to a sponge roller brush shown in an embodiment of the present application;

[0026] Fig. 9 It is a structural schematic diagram of a waste material clamping device applied to a drilling and core pulling device of a sponge roller brush shown in an embodiment of the present application;

[0027] Fig.10 It is a structural schematic diagram of a waste conveying line of a drilling and core pulling device applied to a sponge roller brush shown in an embodiment of the present application.

[0028] Rack 1

[0029] Conveyor line 2

[0030] Sponge Block 3

[0031] Drilling assembly 4

[0032] Drilling mechanism 41

[0033] Knife holder 411

[0034] Drilling Knife 412

[0035] Synchronous wheel 413

[0036] Synchronous belt 414

[0037] Stepper Motor 415

[0038] Core pulling component 5

[0039] Core pulling mechanism 51

[0040] Fixed plate 511

[0041] Mounting Block 512

[0042] Chuck 513

[0043] Waste disposal agency52

[0044] Waste clamping device 521

[0045] Support frame 5211

[0046] Guide Rail 5212

[0047] Clamping piece 5213

[0048] Waste conveyor line 522

[0049] Baffle 5221

[0050] Dual-axis motion mechanism 6

[0051] Mounting plate 61

[0052] Y-axis slide 62

[0053] Slider 63

[0054] X-axis slide rail 64

[0055] Skateboard 65

[0056] Drag chain 66

[0057] Press down component 7

[0058] Lower pressure plate 71

[0059] Bracket 72

[0060] Cylinder 8. DETAILED DESCRIPTION

[0061] The preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0062] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The singular forms of "a", "said" and "the" used in this application and the appended claims are also intended to include plural forms unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0063] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0064] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0065] See also Figure 1 , Figure 2 A drilling and core pulling device for a sponge roller brush comprises: a frame 1, a conveyor line 2 arranged on the frame 1, and a sponge block 3 to be transported is arranged on the conveyor line 2. The conveyor line 2 is provided with a drilling assembly 4 for drilling holes in the sponge block 3, and a core pulling assembly 5 for core pulling of the sponge block 3 that has been drilled.

[0066] See also Figure 3 , Figure 4 , Figure 5 The drilling assembly 4 is placed across the conveyor line 2, and the sponge block 3 passes under the drilling assembly 4 and is drilled by the drilling assembly 4. The drilling assembly 4 is provided with a first biaxial motion mechanism 6 and a drilling and drilling mechanism 41, which is arranged on the first biaxial motion mechanism 6 and moves in the horizontal and vertical directions.

[0067] See also Figure 3 , Figure 4, the first biaxial motion mechanism 6 is provided with a mounting plate 61, a Y-axis slide rail 62 is provided on the mounting plate 61, a slider 63 is provided on the Y-axis slide rail 62, and the slider 63 slides on the Y-axis slide rail 62. In some embodiments, the Y-axis slide rail 62 is one or more, and in this embodiment, the Y-axis slide rail 62 is two, which are arranged in parallel to each other, to ensure that the slider 63 slides stably on the Y-axis slide rail 62. The slider 63 is connected to a driving cylinder 8, and the driving cylinder 8 drives the slider 63 to move on the Y-axis slide rail 62. The slider 63 is provided with an X-axis slide rail 64, and a slide plate 65 is provided on the X-axis slide rail 64, and the slide plate 65 slides on the X-axis slide rail 64. In some embodiments, the X-axis slide rail 64 is one or more, and in this embodiment, the X-axis slide rail 64 is two, which are arranged in parallel to each other, to ensure that the slide plate 65 slides stably on the X-axis slide rail 64. The slide plate 65 is connected to a driving cylinder 8, and the driving cylinder 8 drives it to move on the X-axis slide rail 64. The mounting plate 61 is provided with a plurality of drag chains 66, and the wires are arranged in the drag chains 66, so that the whole mechanism is both beautiful and the wires are not easily dusted or damaged. The slide plate 65 is connected to the punching and drilling mechanism 41, and the punching and drilling mechanism 41 can move in the X-axis or Y-axis direction on the slide plate 65.

[0068] See also Figure 3 , Figure 5 The punching and drilling mechanism 41 is provided with a first drill and a second drill, and the sponge block 3 is drilled to form a large circular hole and a small circular hole, and the large circular hole and the small circular hole are concentric circles. The punching and drilling mechanism 41 is provided with a plurality of tool holders 411, one side of the tool holder 411 is provided with a drilling tool 412, and the other side is provided with a synchronous wheel 413, and the synchronous wheel 413 is provided with a synchronous belt 414, and the synchronous belt 414 is connected to a stepper motor 415. The punching and drilling mechanism 41 is provided with a plurality of stepper motors 415, and the stepper motors 415 control the plurality of synchronous wheels 413 through the synchronous belt 414. In this embodiment, two stepper motors 415 are provided, and each stepper motor 415 is connected to three synchronous wheels 413 through two synchronous belts 414, that is, connected to three tool holders 411, and controls three drilling tools 412. In this embodiment, the stepper motor 415 is connected to the first synchronous wheel 413, the first synchronous wheel 413 is connected to the second synchronous wheel 413 through the first synchronous belt 414, and the second synchronous wheel 413 is connected to the third synchronous wheel 413 through the second synchronous belt 414. When the stepper motor 415 is working, the first synchronous wheel 413 drives the second synchronous wheel 413 to work, and the second synchronous wheel 413 drives the third synchronous wheel 413 to work. The stepper motor 415 controls the drilling tool 412 to drill holes in the sponge. The drilling tool 412 is provided with a first drilling tool and a second drilling tool, which respectively drill a large circular hole and a small circular hole, and the cotton core is arranged in the small circular hole.

[0069] See also Figure 6, the drilling assembly 4 is also provided with a punching pressing assembly 7, and the punching pressing assembly 7 is provided with a pressing plate 71, a cylinder 8 driving the pressing plate 71 to move, and a bracket 72 supporting the pressing plate 71. The pressing plate 71 presses the sponge block 3 when the sponge block 3 is punched. In some embodiments, the upper side of the bracket 72 is located on the upper side of the conveyor line 2, and the lower side is located on the lower side of the conveyor line 2, and the sponge passes through the bracket 72. The pressing plate 71 is located on the upper bracket 72. When the sponge passes through the bracket 72 and needs to be drilled, the pressing plate 71 moves downward to press the sponge. At the same time, the cylinder 8 of the lower bracket 72 tightens the bracket 72, so that the pressing plate 71 presses the sponge more effectively, so that the quality and consistency of the formed circular holes are good.

[0070] See also Figure 7 , Figure 8 , Fig. 9 , Fig.10 The core pulling assembly 5 is across the conveyor line 2 and is located behind the drilling assembly 4. The sponge block 3 with holes drilled passes under the core pulling assembly 5 and pulls out the cotton core of the sponge block 3. The core pulling assembly 5 is provided with a second biaxial motion mechanism 6, a core pulling mechanism 51 and a waste material processing mechanism 52. The core pulling mechanism 51 moves on the second biaxial motion mechanism 6 and pulls out the cotton core. The pulled out cotton core is placed on the waste material processing mechanism 52 for waste material processing.

[0071] See also Figure 4 , Figure 7 In this embodiment, the structure of the second biaxial motion mechanism 6 is substantially the same as that of the first biaxial motion mechanism 6. The core pulling mechanism 51 moves in the X-axis and Y-axis directions on the second biaxial motion mechanism 6, so that the core pulling mechanism 51 can accurately pull out the cotton cores at different positions, and has a wide range of applications.

[0072] See also Figure 7 , Figure 8 The core pulling mechanism 51 is provided with a fixed plate 511, and a plurality of mounting seats 512 are provided on the fixed plate 511. The mounting seats 512 are provided with a chuck 513 and a clamping cylinder 8 for controlling the chuck 513. The clamping cylinder 8 controls the chuck 513 to clamp or open, so that the cotton core can be pulled out accurately and firmly. The chuck 513 is connected to a synchronous wheel 413, and the synchronous wheel 413 is connected to a synchronous belt 414. The synchronous belt 414 is connected to a rotating cylinder 8, and the rotating cylinder 8 rotates the chuck 513. In this embodiment, the rotating cylinder 8 rotates the chuck 513 that clamps the cotton core, so that the cotton core can be effectively pulled out without leaving the cotton core in the small circular hole or damaging the small circular hole. In some embodiments, the rotating cylinder 8 controls the three synchronous wheels 413 to work at the same time through the synchronous belt 414, that is, controls the three chucks 513 to rotate at the same time.

[0073] See also Figure 6The core pulling assembly 5 is also provided with a core pulling pressing assembly 7, and the core pulling pressing assembly 7 is provided with a bracket 72. A lower pressing plate 71 is provided on the upper side of the bracket 72. The lower pressing plate 71 is provided with a pressing cylinder 8. The pressing cylinder 8 drives the lower pressing plate 71 to press downward. A tensioning cylinder 8 is also provided on the lower side of the bracket 72. The tensioning cylinder 8 drives the bracket 72 to tighten downward, so that the lower pressing plate 71 can more effectively press the sponge, and will not bring out excess sponge during the core pulling process, and effectively protect the ring between the large circular hole and the small circular hole.

[0074] See also Fig. 9 , Fig.10 The waste handling mechanism 52 is provided with a waste clamping device 521 and a waste conveying line 522. The waste clamping device 521 clamps the pulled out cotton core and transfers the cotton core to the waste conveying line 522. The waste conveying line 522 transfers the cotton core to the waste barrel. The waste clamping device 521 is provided with a support frame 5211. The support frame 5211 is provided with a guide rail 5212. The guide rail 5212 is provided with a plurality of clamping members 5213. The clamping members 5213 clamp the cotton core and transfer the cotton core to the waste conveying line 522. Baffles 5221 are provided on both sides of the waste conveying line 522. The pulled out cotton core is placed between the baffles 5221. During the transportation of the cotton core, it will not be easily separated from the conveying line 2. At the same time, when placing the waste, the waste clamping device 521 can easily place the waste on the conveying line 2, and will not drop the excess waste onto the sponge block 3 to affect the normal work.

[0075] See also Figure 1 , Figure 2When the drilling and core pulling device for sponge roller brush is working, the sponge block 3 to be transported is prevented from being on the conveyor line 2, and the conveyor line 2 is started, and the conveyor line 2 transports the sponge block 3. When the sponge block 3 reaches below the drilling assembly 4, the drilling assembly 4 is started and works. The drilling and drilling mechanism 41 moves on the first biaxial motion mechanism 6, and moves to the top of the specified position according to the instruction of the controller. The pressing assembly 7 presses the sponge block 3, and the first drill and the second drill of the drilling and drilling mechanism 41 pass through the pressing assembly 7 to drill the sponge block 3 to form a large circular hole and a small circular hole. After the drilling is successful, the drilling and drilling mechanism 41 is reset on the first biaxial motion mechanism 6, waiting for the next drilling, and the sponge block 3 that has been drilled continues to be transported on the conveyor line 2. When the sponge block 3 that has been drilled is transported below the core pulling assembly 5, the core pulling assembly 5 is started and works. The pressing assembly 7 presses the sponge block 3, and a small circular hole is exposed at the opening, and the cotton core is in the small circular hole. The core pulling mechanism 51 moves on the second biaxial motion mechanism 6 and moves to the top of the small circular hole. The chuck 513 goes deep into the small circular hole to clamp the cotton core. The clamped cotton core rotates under the action of the rotary cylinder 8 and then the cotton core is pulled out. The waste clamping device 521 clamps the pulled out cotton core, the chuck 513 opens, and the core pulling mechanism 51 resets to wait for the next core pulling. The waste clamping device 521 moves the cotton core to the waste conveying line 522, and the waste conveying line 522 conveys the waste to the waste barrel, completing the drilling and core pulling work of the sponge block 3.

[0076] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A drilling and core pulling device for a sponge roller brush, characterized in that: include: A frame, a conveyor line arranged on the frame, wherein the conveyor line is provided with sponge blocks to be transported; The conveying line is provided with a drilling assembly for drilling holes in the sponge block, and a core pulling assembly for pulling cores out of the drilled sponge block; The drilling assembly spans across the conveyor line, and the sponge block passes under the drilling assembly and is drilled by the drilling assembly; the drilling assembly is provided with a first biaxial motion mechanism and a drilling and drilling mechanism; the drilling and drilling mechanism is provided on the first biaxial motion mechanism and moves in the horizontal and vertical directions; the drilling and drilling mechanism is provided with a first drill and a second drill, and drills holes in the sponge block to form a large circular hole and a small circular hole, and the large circular hole and the small circular hole are concentric circles; The core pulling assembly spans over the conveyor line and is located behind the drilling assembly. The sponge block with a hole in it passes under the core pulling assembly. The core pulling assembly pulls out the cotton core of the sponge block, and the cotton core is located in the small round hole. The core pulling assembly is provided with a second biaxial motion mechanism, a core pulling mechanism and a waste treatment mechanism. The core pulling mechanism moves on the second biaxial motion mechanism and pulls out the cotton core. The pulled-out cotton core is placed on the waste treatment mechanism for waste treatment. The core pulling mechanism is provided with a fixing plate, the fixing plate is provided with a plurality of mounting seats, the mounting seats are provided with a chuck and a clamping cylinder for controlling the chuck, and the clamping cylinder controls the clamping or opening of the chuck; The chuck is connected with a synchronous wheel, the synchronous wheel is connected with a synchronous belt, the synchronous belt is connected with a rotating cylinder, and the rotating cylinder rotates the chuck.

2. The drilling and core pulling equipment for sponge roller brush according to claim 1 is characterized in that: The first dual-axis motion mechanism is provided with a mounting plate, the mounting plate is provided with a Y-axis slide rail, the Y-axis slide rail is provided with a slider, and the slider slides on the Y-axis slide rail; the slider is provided with an X-axis slide rail, the X-axis slide rail is provided with a slide plate, the slide plate slides on the X-axis slide rail, and the slide plate is connected to the drilling and punching mechanism.

3. The drilling and core pulling equipment for sponge roller brush according to claim 1 is characterized in that: The punching and drilling mechanism is provided with a plurality of tool seats, a drilling tool is provided on one side of the tool seat, and a synchronous wheel is provided on the other side. The synchronous wheel is provided with a synchronous belt, and the synchronous belt is connected to a stepping motor.

4. The drilling and core pulling device for sponge roller brush according to claim 3 is characterized in that: The drilling and punching mechanism is provided with a plurality of stepper motors, and the stepper motors control a plurality of synchronous wheels through a synchronous belt.

5. The drilling and core pulling equipment for sponge roller brush according to claim 1 is characterized in that: The drilling assembly is also provided with a punching pressing assembly, which is provided with a pressing plate, a cylinder for driving the pressing plate to move, and a bracket for supporting the pressing plate. The pressing plate presses the sponge block when the sponge block is punched.

6. The drilling and core pulling equipment for sponge roller brush according to claim 1 is characterized in that: The core pulling assembly is also provided with a core pulling down pressing assembly, and a bracket is provided on the core pulling down pressing assembly. A down pressing plate is provided on the upper side of the bracket, and the down pressing plate is provided with a clamping cylinder, and the clamping cylinder drives the down pressing plate to clamp downward; a tensioning cylinder is also provided on the lower side of the bracket, and the tensioning cylinder drives the bracket to tighten downward.

7. The drilling and core pulling equipment for sponge roller brush according to claim 1 is characterized in that: The waste handling mechanism is provided with a waste clamping device and a waste conveying line. The waste clamping device clamps the cotton core after being pulled out and conveys the cotton core to the waste conveying line. The waste conveying line conveys the cotton core to the waste barrel.

8. The drilling and core pulling equipment for sponge roller brush according to claim 7 is characterized in that: The waste material clamping device is provided with a support frame, the support frame is provided with a guide rail, the guide rail is provided with a plurality of clamping members, and the clamping members clamp the cotton core.

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