CN218428599U

CN218428599U - Sponge cutting device

Info

Publication number: CN218428599U
Application number: CN202222747873.1U
Authority: CN
Inventors: 狄卫
Original assignee: Wenling Shunda Sponge Co ltd
Current assignee: Wenling Shunda Sponge Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-03
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a sponge cutting device, it includes transmission assembly, supporting component and cutting assembly, transmission assembly is used for transmitting the sponge, supporting component includes the support frame, the support frame is equipped with the material conveying mouth, the material conveying mouth is used for supplying transmission assembly to run through, cutting assembly includes horizontal cutting piece and vertical cutting piece, horizontal cutting piece sliding connection is in the support frame, the slip direction of horizontal cutting piece is vertical, vertical cutting piece sliding connection is in the support frame, the slip direction level of vertical cutting piece. The sponge cutting machine has the advantages that the sponge is cut into strips by utilizing the vertical sliding of the transverse cutting piece and the horizontal sliding of the vertical cutting piece, repeated feeding and discharging are not needed, and the sponge cutting efficiency is improved.

Description

Sponge cutting device

Technical Field

The application relates to the field of sponge production, especially relate to a sponge cutting device.

Background

The sponge is a porous material with good water absorption and can be used for cleaning articles. The sponge has excellent softness, elasticity, water absorption and water resistance due to the porous honeycomb structure, and is widely applied to industries such as sofas, mattresses, clothes, flexible packages and the like.

A sponge cutting device is a common device in the sponge production process. In the processing process of the sponge, an individual with a large volume is generally produced, and then the sponge cutting device is cut into a required size according to actual needs.

When strip-shaped sponges need to be cut, the conventional sponge cutting device generally utilizes a cutter capable of automatically moving up and down to cut the whole sponge into sheets, then the sponges cut into sheets are unloaded from the sponge cutting device and turned over by a machine or a worker, and then the sponges are cut into strips by the sponge cutting device. The whole process needs to repeatedly unload and load from the sponge cutting device, so that the cutting efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In order to improve the cutting efficiency of sponge, this application provides a sponge cutting device.

The application provides a sponge cutting device adopts following technical scheme:

the utility model provides a sponge cutting device, includes transmission assembly, supporting component and cutting assembly, transmission assembly is used for transmitting the sponge, supporting component includes the support frame, the support frame is equipped with the material conveying mouth, the material conveying mouth is used for supplying transmission assembly to run through, cutting assembly includes horizontal cutting piece and vertical cutting piece, horizontal cutting piece sliding connection is in the support frame, the slip direction of horizontal cutting piece is vertical, vertical cutting piece sliding connection is in the support frame, the slip direction level of vertical cutting piece.

Through adopting above-mentioned technical scheme, utilize the horizontal slip of horizontal cutting piece vertical slip and vertical cutting piece, realize being the strip with big sponge cutting, need not repeated material loading and unload, improve sponge cutting efficiency.

Preferably, the transverse cutting member comprises a transverse cutter holder and a transverse cutting line, the support frame is connected with a sliding rail, the transverse cutter holder is connected with the sliding rail in a sliding mode, the sliding direction of the transverse cutter holder is vertical, the transverse cutting line is fixedly connected with the transverse cutter holder, and the transverse cutting line is horizontally arranged.

Through adopting above-mentioned technical scheme, utilize the crosscut secant to cut the sponge, the crosscut secant slides from top to bottom and fixes good position, and transmission assembly carries the big sponge to cut into the slice, and the crosscut secant cutting is neat, reduces the sponge and takes place the probability of deformation, improves sponge cutting efficiency.

Preferably, the transverse cutting piece further comprises a synchronous belt and a synchronous wheel, the supporting frame is provided with a mounting opening, the synchronous wheel is connected to the inner wall of the mounting opening in a rotating mode, the periphery of the synchronous wheel is sleeved with the synchronous belt, and the synchronous belt is fixedly connected to the transverse cutter holder.

Through adopting above-mentioned technical scheme, the synchronizing wheel rotates and drives the hold-in range removal for the blade holder reciprocates, and the blade holder removes stably, and is convenient for adjust to arbitrary position and accomplishes the cutting.

Preferably, the vertical cutting piece includes first slide, second slide and perpendicular line of cut, the support frame includes connecting rod and installation pole, transmission assembly's top is located to the connecting rod, transmission assembly's below is located to the installation pole, first slide sliding connection is in the connecting rod, the length direction that the slip direction of first slide is on a parallel with the connecting rod, second slide sliding connection is in the installation pole, the slip direction of second slide is on a parallel with the length direction of installation pole, transmission assembly is equipped with the mouth of wearing, the one end of perpendicular line of cut is connected in first slide, the other end of perpendicular line of cut runs through the mouth of wearing and connects in the second slide.

Through adopting above-mentioned technical scheme, utilize vertical cutting line to cut the sponge, transmission assembly carries big sponge to fixed position, and the vertical cutting line slides and cuts big sponge vertically, and the vertical cutting line cutting is neat, reduces the probability that the sponge takes place deformation, improves sponge cutting efficiency.

Preferably, the vertical cutting piece comprises a first screw rod, the connecting rod is provided with a placing groove, two ends of the first screw rod are rotatably connected to the groove wall of the placing groove, and the first sliding seat is connected to the periphery of the first screw rod.

Through adopting above-mentioned technical scheme, first lead screw rotates and drives first slide and remove for first slide removes stably and is difficult for droing.

Preferably, the transmission assembly includes carriage, transmission shaft and conveyer belt, the carriage runs through the material conveying mouth, the transmission shaft rotates to be connected in the carriage, the length direction of the axis of rotation perpendicular to carriage of transmission shaft, the periphery of transmission shaft is located to the conveyer belt cover, the top of conveyer belt is used for placing the sponge.

By adopting the technical scheme, the sponge is conveyed by the conveying belt, the moving position of the sponge is convenient to control, and the operation is simple and convenient.

Preferably, transmission component still includes the connecting plate, the connecting plate is connected in the carriage, the conveyer belt is equipped with two, the connecting plate is located between two conveyer belts, the up end of two conveyer belts and connecting plate flushes.

Through adopting above-mentioned technical scheme, the connecting plate flushes with the conveyer belt for big sponge can last the transmission on two conveyer belts, and the connecting plate in the middle of can supply relevant part to pass.

Preferably, still include fixed subassembly, fixed subassembly includes the compression roller, compression roller sliding connection is in the support frame, the slip direction of compression roller is vertical, the compression roller is used for compressing tightly the sponge.

Through adopting above-mentioned technical scheme, the compression roller is fixed the sponge for the sponge is difficult for taking place to remove in cutting process, reduces the probability that the sponge takes place deformation in cutting process, improves sponge cutting efficiency.

Preferably, the fixing assembly comprises a connecting piece and an air cylinder, the pressing roller is fixedly connected to the connecting piece, a cylinder body of the air cylinder is fixedly connected to the supporting frame, and a piston rod of the air cylinder is fixedly connected to the connecting piece.

Through adopting above-mentioned technical scheme, the cylinder makes the compression roller reciprocate stably, and easy to use and installation are maintained, and the output is big, can fix the sponge well.

Preferably, the support frame is provided with a clamping groove, the connecting piece is embedded in the clamping groove in a sliding mode, and the sliding direction of the connecting piece is vertical.

Through adopting above-mentioned technical scheme, the connecting piece slides and inlays in the draw-in groove, and the connecting piece is difficult for breaking away from the draw-in groove, and it is stable to slide, and plays the guide effect to the slip of connecting piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sponge is cut into strips by utilizing the vertical sliding of the transverse cutting piece and the horizontal sliding of the vertical cutting piece, repeated feeding and discharging are not needed, and the sponge cutting efficiency is improved;

2. the sponge is cut by utilizing the transverse cutting line, the transverse cutting line slides up and down to fix the position, the transmission assembly conveys and cuts the sponge into sheets, the transverse cutting line is cut orderly, the probability of sponge deformation is reduced, and the sponge cutting efficiency is improved;

3. the compression roller fixes the sponge for the sponge is difficult for taking place to remove in cutting process, reduces the probability that the sponge takes place deformation in cutting process, improves sponge cutting efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a sponge cutting device.

Fig. 2 is a schematic view of the cut-away internal structure of the sponge cutting device, which is mainly used for showing the transmission assembly.

Fig. 3 is a schematic view of the cut-away internal structure of the sponge cutting device, which is mainly used for showing a transverse cutting member.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic view of the cut-away internal structure of the sponge cutting device, which is mainly used for showing the vertical cutting member and the fixing component.

Fig. 6 is an enlarged view at B in fig. 2.

Fig. 7 is an enlarged view at C in fig. 2.

Fig. 8 is a schematic view of the cut-open internal structure of the sponge cutting device, which is mainly used for showing the clamping groove.

Description of reference numerals: 1. a transmission assembly; 11. a carriage; 12. a drive shaft; 13. a conveyor belt; 14. a connecting plate; 141. perforating; 15. a first motor; 2. a support assembly; 21. a support frame; 211. a material conveying port; 212. a support bar; 2121. an installation port; 2122. a through hole; 2123. a card slot; 213. a connecting rod; 2131. a placement groove; 2132. a placement port; 2133. connecting grooves; 2134. a connecting port; 214. mounting a rod; 2141. mounting grooves; 22. a slide rail; 221. connecting blocks; 222. a fixed block; 223. a limiting block; 3. a cutting assembly; 31. a transverse cutting member; 311. a transverse tool apron; 3111. a slider; 3112. mounting blocks; 3113. fixing grooves; 3114. a limiting groove; 312. a synchronizing wheel; 313. a synchronous belt; 314. a second motor; 315. transversely cutting the lines; 32. a vertical cutting member; 321. a first slider; 3211. a slider; 3212. a guide block; 3213. a blocking plate; 3214. a sliding port; 322. a first lead screw; 323. a third motor; 324. a second slide carriage; 3241. a blocking block; 3242. a fixing plate; 3243. a blocking port; 325. a second lead screw; 326. a fourth motor; 327. a vertical cutting line; 4. a fixing assembly; 41. a compression roller; 42. a cylinder; 43. a connecting member; 431. a channel plate; 4311. a passage port; 432. a clamping block; 44. and rolling the gap.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Referring to fig. 1, the embodiment of the application discloses a sponge cutting device, which comprises a transmission assembly 1, a supporting assembly 2, a cutting assembly 3 and a fixing assembly 4.

Referring to fig. 1 and 2, the transfer assembly 1 includes a carriage 11, a driving shaft 12, a conveying belt 13, a connecting plate 14, and a first motor 15. The two conveying frames 11 are arranged, and the two conveying frames 11 are parallel to each other. The transmission shaft 12 is rotatably connected between the two conveying frames 11, the rotation axis of the transmission shaft 12 is horizontal, and the length direction of the transmission shaft 12 is perpendicular to the length direction of the conveying frames 11. The connecting plate 14 is fixedly connected between the two conveying frames 11, and the conveying frames 11 are evenly divided into two parts by the connecting plate 14 along the length direction of the conveying frames 11. The number of the transmission shafts 12 is four, and two transmission shafts 12 are respectively arranged on two sides of the connecting plate 14. The number of the conveyor belts 13 is two, the two conveyor belts 13 are respectively arranged at two sides of the connecting plate 14, and one conveyor belt 13 is sleeved at the periphery of the two transmission shafts 12. The two conveyor belts 13 are flush with the upper end face of the connecting plate 14. The upper end of the conveying frame 11 is used for placing sponge. The motor casing of first motor 15 is fixed connection in carriage 11, and the motor shaft of first motor 15 is coaxial fixed connection in transmission shaft 12. The number of the first motors 15 is two, and the two first motors 15 are respectively arranged on two sides of the connecting plate 14.

Referring to fig. 1, the support assembly 2 includes a support frame 21 and a slide rail 22. The support frame 21 is provided with a material conveying opening 211, and the material conveying opening 211 is used for the penetration of the conveying frame 11. The support frame 21 includes a support rod 212, a connection rod 213, and a mounting rod 214. The two support rods 212 are respectively arranged at two sides of the conveying frame 11 along the width direction of the conveying frame 11, the connecting rod 213 is arranged above the conveying frame 11, and the mounting rod 214 is arranged below the conveying frame 11. One end of the connecting rod 213 is connected to one of the supporting rods 212, and the other end of the connecting rod 213 is connected to the other supporting rod 212. One end of the mounting rod 214 is connected to one of the support rods 212, and the other end of the mounting rod 214 is connected to the other support rod 212.

Four slide rails 22 are arranged, two slide rails 22 are fixedly connected to one end of one support rod 212 departing from the connecting plate 14, the other two slide rails 22 are fixedly connected to one end of the other support rod 212 departing from the connecting plate 14, the four slide rails 22 are arranged on the same plane, and the length direction of the slide rails 22 is parallel to the length direction of the support rods 212.

Referring to fig. 4, the slide rail 22 includes a connecting block 221, a fixing block 222 and a limiting block 223, the connecting block 221 is fixedly connected to the supporting rod 212, the fixing block 222 is fixedly connected to one end of the connecting block 221 departing from the supporting rod 212, and the limiting block 223 is fixedly connected to one end of the fixing block 222 departing from the connecting block 221. The width of the fixing block 222 is smaller than that of the stopper 223.

Referring to fig. 1, the cutting assembly 3 includes a transverse cutter 31 and a vertical cutter 32.

Referring to fig. 3 and 4, the transverse cutting member 31 includes a transverse blade holder 311, a timing wheel 312, a timing belt 313, a second motor 314, and a transverse cutting line 315. The lateral blade holder 311 includes a slide block 3111 and a mounting block 3112. Sliding block 3111 fixed connection is in installation piece 3112, and sliding block 3111 deviates from the one end of installation piece 3112 and is equipped with fixed slot 3113, and the cell wall of fixed slot 3113 is equipped with spacing groove 3114. The stopper groove 3114 is used for the stopper 223 to be inserted, and the fixing groove 3113 is used for the fixing block 222 to be inserted. Sliding block 3111 is equipped with two, and two sliding blocks 3111 sliding connection are in two slide rails 22 respectively, and sliding block 3111's slip direction is vertical. The support rod 212 is provided with two mounting holes 2121, two mounting holes 2121 are provided, two synchronizing wheels 312 are provided, and the two synchronizing wheels 312 are respectively arranged in the two mounting holes 2121 and rotatably connected to the inner wall of the mounting holes 2121. The axis of rotation of the synchronizing wheel 312 is horizontal. The timing belt 313 is sleeved on the outer peripheries of the two timing wheels 312. A through hole 2122 is formed in the support rod 212, the through hole 2122 is communicated with the two mounting ports 2121, and the through hole 2122 is used for placing the synchronous belt 313. The timing belt 313 is fixedly attached to the mounting block 3112.

Referring to fig. 3, a motor housing of the second motor 314 is fixedly connected to the supporting rod 212, and a motor shaft of the second motor 314 is coaxially and fixedly connected to one of the synchronizing wheels 312. Two transverse knife blocks 311 are provided, and the two transverse knife blocks 311 are respectively connected to the two support rods 212. One end of the cross cut line 315 is fixedly connected to one mounting block 3112 and the other end of the cross cut line 315 is fixedly connected to the other mounting block 3112.

Referring to fig. 5, the vertical cutting member 32 includes a first slider 321, a first lead screw 322, a third motor 323, a second slider 324, a second lead screw 325, a fourth motor 326, and a vertical cutting line 327.

Referring to fig. 6, a placing groove 2131 is arranged at the upper end of the connecting rod 213, a placing opening 2132 is arranged at the bottom of the placing groove 2131, the placing opening 2132 vertically penetrates through the connecting rod 213, and the width of the placing groove 2131 is larger than that of the placing opening 2132. The first slider 321 includes a slider 3211, a guide block 3212, and a stopper plate 3213. The lower end of the slider 3211 is connected to the upper end of a guide block 3212, and the lower end of the guide block 3212 is connected to the upper end of a stopper plate 3213. Along the width direction of the placing groove 2131, the length of the sliding block 3211 is greater than that of the guide block 3212, and the length of the blocking plate 3213 is greater than that of the guide block 3212. Both ends of the first lead screw 322 are rotatably connected to the wall of the placing groove 2131, and the longitudinal direction of the first lead screw 322 is parallel to the longitudinal direction of the placing groove 2131. The sliding block 3211 is provided with a sliding opening 3214, and the first screw 322 penetrates through the sliding opening 3214 and is connected to the sliding block 3211 through a thread. The slider 3211 is slidably fitted into the placement groove 2131, and the guide block 3212 is slidably fitted into the placement opening 2132.

Referring to fig. 5, a motor housing of the third motor 323 is fixedly connected to the supporting rod 212, and a motor shaft of the third motor 323 is coaxially and fixedly connected to the first lead screw 322.

Referring to fig. 7, the upper end of the mounting rod 214 is provided with a mounting groove 2141, the width of the mounting groove 2141 decreases as the height increases, and the mounting groove 2141 is configured as a trapezoidal groove. The second slide 324 includes a blocking block 3241 and a fixing plate 3242, the fixing plate 3242 is fixedly connected to an upper end of the blocking block 3241, and the blocking block 3241 is slidably inserted into the mounting groove 2141. Both ends of the second screw rod 325 are rotatably connected to the wall of the mounting groove 2141, and the length direction of the second screw rod 325 is parallel to the length direction of the mounting groove 2141. The stopper 3241 is provided with a stopper port 3243, and the second screw 325 penetrates the stopper port 3243 and is screw-coupled to the stopper 3241.

Referring to fig. 5, a motor housing of the fourth motor 326 is fixedly connected to the supporting rod 212, and a motor shaft of the fourth motor 326 is coaxially and fixedly connected to the second screw 325.

Referring to fig. 6 and 7, the connection plate 14 is provided with a through hole 141, and the through hole 141 penetrates the connection plate 14 along the length direction of the connection plate 14. One end of the vertical cutting line 327 is fixedly connected to the lower end of the blocking plate 3213, and the other end of the vertical cutting line 327 penetrates through the through opening 141 and is fixedly connected to the upper end of the fixing plate 3242.

Referring to fig. 5 and 8, the fixing assembly 4 includes a pressing roller 41, an air cylinder 42, and a connecting member 43. One end of one support rod 212 facing the other support rod 212 is provided with a locking groove 2123, and the locking groove 2123 is formed as a trapezoidal groove. The connecting member 43 includes a channel plate 431 and two latching blocks 432, the two latching blocks 432 are respectively and fixedly connected to two ends of the channel plate 431, the latching blocks 432 are slidably inserted into the latching grooves 2123, and the sliding direction of the latching blocks 432 is vertical.

The upper end of connecting rod 213 is equipped with spread groove 2133, and spread groove 2133 intercommunication standing groove 2131. A connecting port 2134 is arranged at the bottom of the connecting groove 2133, the connecting port 2134 is communicated with the connecting groove 2133, the cylinder body of the air cylinder 42 is fixedly connected to the groove wall of the connecting groove 2133, the piston rod of the air cylinder 42 penetrates through the connecting port 2134 to be fixedly connected to the upper end of the channel plate 431, and the height of the air cylinder 42 is lower than that of the placing groove 2131. The pressing roller 41 is disposed below the channel plate 431, one end of the pressing roller 41 is fixedly connected to one of the cartridges 432, and the other end of the pressing roller 41 is fixedly connected to the other cartridge 432.

Referring to fig. 6, four press rollers 41 are provided, and all four press rollers 41 are parallel to each other and located on the same horizontal plane. A rolling gap 44 is provided between adjacent rollers 41, the channel plate 431 is provided with a channel 4311, and the rolling gap 44 and the channel 4311 are used for the vertical cutting line 327 to pass through.

The implementation principle of the sponge cutting device in the embodiment of the application is as follows: if the sponge is to be cut into strips, the sponge is placed on the conveying belt 13, the second motor 314 is driven to move the transverse cutting line 315 to a proper height, the first motor 15 is driven to drive the conveying belt 13 to transmit, so that the sponge on the conveying belt 13 is transversely cut, the second motor 314 is repeatedly driven to adjust the height of the transverse cutting line 315, and then the conveying belt 13 is driven to move, so that the sponge is cut into pieces; the first motor 15 is driven to convey the flaky sponge to a proper position, the air cylinder 42 is driven to press the sponge by the press roller 41, the third motor 323 and the fourth motor 326 are driven to enable the first sliding seat 321 and the second sliding seat 324 to synchronously move, the sponge on the conveying belt 13 is vertically cut by the vertical cutting line 327, the first motor 15 is driven to adjust the position of the sponge, and the sponge is vertically cut repeatedly for multiple times to form strip-shaped sponge.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sponge cutting device which characterized in that: including transmission assembly (1), supporting component (2) and cutting assembly (3), transmission assembly (1) is used for transmitting the sponge, supporting component (2) are including support frame (21), support frame (21) are equipped with material transmission mouth (211), material transmission mouth (211) are used for supplying transmission assembly (1) to run through, cutting assembly (3) are including horizontal cutting piece (31) and vertical cutting piece (32), horizontal cutting piece (31) sliding connection is in support frame (21), the slip direction of horizontal cutting piece (31) is vertical, vertical cutting piece (32) sliding connection is in support frame (21), the slip direction level of vertical cutting piece (32).

2. The sponge cutting device of claim 1, wherein: horizontal cutting member (31) include horizontal blade holder (311) and crosscut secant (315), all be connected with slide rail (22) on support frame (21), horizontal blade holder (311) sliding connection is in slide rail (22), the slip direction of horizontal blade holder (311) is vertical, crosscut secant (315) fixed connection is in horizontal blade holder (311), crosscut secant (315) level sets up.

3. The sponge cutting device of claim 2, wherein: horizontal cutting member (31) still includes hold-in range (313) and synchronizing wheel (312), support frame (21) are equipped with installing port (2121), synchronizing wheel (312) rotate the inner wall of connecting in installing port (2121), the periphery of synchronizing wheel (312) is located to hold-in range (313) cover, hold-in range (313) fixed connection is in horizontal blade holder (311).

4. The sponge cutting device of claim 1, wherein: vertical cutting member (32) include first slide (321), second slide (324) and erect line of cut (327), support frame (21) include connecting rod (213) and installation pole (214), the top of transmission subassembly (1) is located in connecting rod (213), the below of transmission subassembly (1) is located in installation pole (214), first slide (321) sliding connection is in connecting rod (213), the sliding direction of first slide (321) is on a parallel with the length direction of connecting rod (213), second slide (324) sliding connection is in installation pole (214), the sliding direction of second slide (324) is on a parallel with the length direction of installation pole (214), transmission subassembly (1) is equipped with wearing hole (141), the one end of erecting line of cut (327) is connected in first slide (321), the other end of erecting line of cut (327) runs through after wearing hole (141) and connects in second slide (324).

5. The sponge cutting device of claim 4, wherein: the vertical cutting piece (32) comprises a first screw rod (322), a placing groove (2131) is formed in the connecting rod (213), two ends of the first screw rod (322) are rotatably connected to the groove wall of the placing groove (2131), and the first sliding seat (321) is connected to the periphery of the first screw rod (322).

6. The sponge cutting device of claim 1, wherein: transmission unit (1) includes carriage (11), transmission shaft (12) and conveyer belt (13), carriage (11) run through material transmission mouth (211), transmission shaft (12) rotate to be connected in carriage (11), the length direction of the axis of rotation perpendicular to carriage (11) of transmission shaft (12), the periphery of transmission shaft (12) is located to conveyer belt (13) cover, the top of conveyer belt (13) is used for placing the sponge.

7. The sponge cutting device of claim 6, wherein: the conveying assembly (1) further comprises a connecting plate (14), the connecting plate (14) is connected to the conveying frame (11), two conveying belts (13) are arranged, the connecting plate (14) is arranged between the two conveying belts (13), and the upper end faces of the two conveying belts (13) and the connecting plate (14) are flush.

8. The sponge cutting device of claim 1, wherein: still include fixed subassembly (4), fixed subassembly (4) include compression roller (41), compression roller (41) sliding connection is in support frame (21), the slip direction of compression roller (41) is vertical, compression roller (41) are used for compressing tightly the sponge.

9. The sponge cutting device of claim 8, wherein: the fixed assembly (4) comprises a connecting piece (43) and an air cylinder (42), the pressing roller (41) is fixedly connected to the connecting piece (43), a cylinder body of the air cylinder (42) is fixedly connected to the supporting frame (21), and a piston rod of the air cylinder (42) is fixedly connected to the connecting piece (43).

10. The sponge cutting device of claim 9, wherein: the support frame (21) is provided with a clamping groove (2123), the connecting piece (43) is embedded in the clamping groove (2123) in a sliding mode, and the sliding direction of the connecting piece (43) is vertical.