CN214643853U

CN214643853U - Polyurethane sponge on-line cutting device

Info

Publication number: CN214643853U
Application number: CN202121005684.6U
Authority: CN
Inventors: 殷延山; 王同昆; 杨玉华
Original assignee: Qingdao Zhonghe Polyurethane Material Co ltd
Current assignee: Qingdao Zhonghe Polyurethane Material Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-09
Anticipated expiration: 2031-05-12

Abstract

The utility model relates to a technical field of polyurethane sponge production specifically is a polyurethane sponge on-line cutting device, include: the conveyer belt, cutting mechanism sets up in conveyer belt one side, cutting machine support mounting is in the cutting mechanism below, the motor is installed on the mounting panel, the lead screw other end is connected with the screw hole cooperation of fly leaf, the dust absorption mouth sets up in the open slot below, the dust absorption mouth is connected with dust removal pipeline one end, the other end is equipped with the dust remover, speedtransmitter installs the support frame top at the conveyer belt, this device is through setting up the dust remover, can effectively clear away the polyurethane dust that appears after the cutting, avoid the polyurethane dust to float in the air and arouse the explosion, the potential safety hazard has been eliminated, fixed plate length is adjustable, cutting tool is far away from cutting platform distance, applicable in multiple width, the cutting requirement of thickness, can satisfy the diversified size specification requirement of polyurethane sponge.

Description

Polyurethane sponge on-line cutting device

Technical Field

The utility model relates to a technical field of polyurethane sponge production specifically is a polyurethane sponge on-line cutting device.

Background

Sponges commonly used by people are made of wood cellulose fibers or foamed plastic polymers. In addition, there are also natural sponges made of sponge animals, and most of the natural sponges are used for body cleaning or painting. In addition, there are three kinds of synthetic sponges made of other materials, which are low-density polyether (non-absorbent sponge), polyvinyl alcohol (high-absorbent material without obvious air holes) and polyurethane sponge, and the polyurethane sponge has the advantages of heat preservation, heat insulation, sound absorption, shock absorption, flame retardance and static electricity prevention, so the application is wide.

Polyurethane sponge is great because of the size, often use cutting device to cut into the rectangular piece of needs with polyurethane sponge, but can't avoid producing the polyurethane dust when the cutting, this kind of dust concentration is when air is high very much, if there is the fire source to exist, will arouse the explosion, at present, most mills use cutting device not to equip dust collector, consequently, have certain potential safety hazard, cutting device can not effectually cut off thick polyurethane sponge in the cutting process, and also can not cut it with polyurethane sponge according to required width, need the operation workman to carry out manual adjustment and cut, and high labor strength, and is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a polyurethane sponge on-line cutting device, can effectually clear away the polyurethane dust, avoid arousing potential safety hazards such as explosion to can guarantee that polyurethane sponge cuts according to required width, improve labor efficiency greatly, concrete implementation is as follows:

an online cutting device for polyurethane sponge comprises: the cutting mechanism comprises a frame, four groups of rollers are fixedly connected below the frame, trapezoidal limiting grooves are circumferentially arranged on the rollers, a cutting platform is transversely arranged above the frame and provided with two side baffles, a movable plate is arranged below the cutting platform and provided with a threaded hole, the stand is vertically arranged above the cutting platform and positioned on one side of the baffles, a sliding groove is vertically arranged on the opposite surface inside the stand, a cylinder is arranged above the stand, a piston rod of the cylinder penetrates through a shaft hole formed in the stand and is fixedly connected with a cutting tool, and an open slot is formed in the relative position of the cutting platform and the cutting tool, the fixed plate is arranged on two sides of the cutting tool, and a sensor is arranged above the baffle on one side.

The cutting mechanism is arranged on one side of the conveying belt to facilitate cutting of polyurethane sponge, the cutting machine support is arranged on one side of the conveying belt and is positioned below the cutting mechanism to facilitate supporting of the cutting mechanism, the motor is arranged on the mounting plate through the mounting seat and the bolt, the output shaft of the motor is fixedly connected with one end of the screw rod, the other end of the screw rod is matched with the threaded hole of the movable plate to be in sliding connection, the dust suction port is arranged below the open slot and is connected with one end of the dust removal pipeline, the other end of the dust removal pipeline is provided with the dust remover, the speed sensor is arranged above the support frame of the conveying belt to effectively control the speed of the conveying belt for conveying the polyurethane sponge, the cutting tool cuts one end of the polyurethane sponge, polyurethane dust generated in the cutting process is blown out from the lower part of the open slot and is sucked away through the dust suction port and then enters the dust remover through the dust removal pipeline, avoiding dust floating in the air.

The cutting machine support includes the support, the support top is equipped with two tracks along its length direction, orbital cross section is trapezium structure, the track sets up to sliding connection with the running roller cooperation, the support is equipped with the opening that can supply the fly leaf to pass, and be located and set up between two tracks, the cutting machine support passes through rag bolt with ground and fixes, starter motor, it is rotatory to drive the lead screw, cutting mechanism can realize left, right direction's removal along with the lead screw, make cutting mechanism and conveyer belt separation, cutting mechanism's running roller is left along with the track, right side direction slides, cut with this.

The upper surface of the cutting platform is parallel to the upper surface of the conveying belt, so that the polyurethane sponge can be conveyed on a plane.

Cutting tool comprises stock and cutter, stock top and the piston rod fixed connection of cylinder, and the cutter lower extreme is the bevel connection form, and the stock both ends are equipped with the both sides recess, and the recess is installed on the spout, and the stock both ends are equipped with the mounting groove along its width direction, and the through-hole passes the mounting groove top and sets up, senses the polyurethane sponge when the sensor and gets into the back, and the cylinder promotes cutting tool and carries out the cutting action to the polyurethane sponge.

The fixed plate is L type structure, and the linear equipartition of fixed plate has a plurality of spacing holes, and fixed plate one end passes the mounting groove setting, and through the bolt-up, confirms the position of required cutting width adjustment fixed plate on cutting tool, and through the bolt fastening, after the polyurethane sponge got into cutting mechanism, blocked the polyurethane sponge front end through the fixed plate, prevented that the polyurethane sponge shifts out forward.

The utility model has the advantages of:

1. the device is provided with the dust remover, so that polyurethane dust generated after cutting can be effectively removed, explosion caused by floating of the polyurethane dust in air is avoided, and potential safety hazards are eliminated;

2. the device has the advantages that the length of the fixing plate is adjustable, the distance between the cutting tool and the cutting platform is far, the device is suitable for cutting requirements of various widths and thicknesses, and the requirements of diversified sizes and specifications of polyurethane sponge can be met;

3. the device has simple structure, convenient operation and convenient installation.

Drawings

FIG. 1 is a schematic view of an online cutting device for polyurethane sponge of the present invention;

FIG. 2 is a schematic view of a part of the structure of the polyurethane sponge on-line cutting device in FIG. 1;

FIG. 3 is a schematic structural view of a cutting mechanism and a cutting machine bracket in FIG. 1;

FIG. 4 is a schematic view of the cutting tool and the fixing plate shown in FIG. 1;

FIG. 5 is a right side view of the polyurethane sponge on-line cutting device in FIG. 1;

fig. 6 is a schematic diagram of the online cutting device for polyurethane sponge in fig. 1.

Description of reference numerals:

1. a conveyor belt, 2, a cutting mechanism, 3, a cutting machine bracket, 4, a motor, 5, a screw rod, 6, a dust suction port, 7, a dust removal pipeline, 8, a dust remover, 9, a speed sensor, 10 and a controller,

101. a mounting plate is arranged on the base plate,

201. a frame 202, a baffle plate 203, a vertical frame 204, a cylinder 205, a fixed plate 206, a sensor 207, a cutting tool 208, an open slot 209, a movable plate 210, a cutting platform 211, a roller 212 and a chute,

2071. a long rod 2072, a cutter, 2073, a groove 2074, a mounting groove 2075 and a through hole,

301. bracket, 302, track, 303, opening.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 4, an online cutting device for polyurethane sponge includes: the cutting machine comprises a conveyor belt 1, a cutting mechanism 2, a cutting machine support 3, a motor 4, a screw rod 5, a dust suction port 6, a dust removal pipeline 7, a dust remover 8 and a speed sensor 9, wherein the conveyor belt 1 consists of a support frame, two side roller shafts and a conveyor belt sleeved outside the roller shafts, the support frame is provided with a driving motor for driving the roller shafts to rotate, a mounting plate 101 is arranged between the two side supporting legs, the cutting mechanism 2 comprises a rack 201, four groups of rollers 211 are fixedly connected below the rack 201, the rollers 211 are circumferentially provided with trapezoidal limiting grooves, a cutting platform 210 is transversely arranged above the rack 201, the cutting platform 210 is provided with two side baffles 202, a movable plate 209 is arranged below the cutting platform 210, the movable plate 209 is provided with a threaded hole, the stand 203 is vertically arranged above the cutting platform 210 and is arranged on one side of the baffles 202, the opposite surface on the inner side of the stand 203 is vertically provided with a sliding groove 212, and an air cylinder 204 is arranged above the stand 203, the piston rod of the cylinder 204 passes through the shaft hole arranged on the stand 203 and is fixedly connected with the cutting tool 207, the cutting platform 210 and the cutting tool 207 are provided with an open slot 208 at the opposite position, the fixing plate 205 is arranged at the two sides of the cutting tool 207, and the sensor 206 is arranged above the baffle 202 at one side.

Referring to fig. 1, a cutting mechanism 2 is arranged on one side of a conveyor belt 1 to facilitate cutting of polyurethane sponge, a cutting machine support 3 is arranged on one side of the conveyor belt 1 and is arranged below the cutting mechanism 2 to facilitate supporting of the cutting mechanism 2, a motor 4 is arranged on a mounting plate 101 through a mounting seat and a bolt, an output shaft of the motor 4 is fixedly connected with one end of a lead screw 5, the other end of the lead screw 5 is matched with a threaded hole of a movable plate 209 to be in sliding connection, a dust suction port 6 is arranged below an open slot 208, the dust suction port 6 is connected with one end of a dust removal pipeline 7, a dust remover 8 is arranged at the other end of the dust removal pipeline 7, a speed sensor 9 is arranged above a support frame of the conveyor belt 1 to effectively control the speed of conveying of the conveyor belt 1 for conveying the polyurethane sponge, a cutting tool 207 cuts one end of the polyurethane sponge, and polyurethane dust generated in the cutting process flows out from the lower side of the open slot 208, the dust is sucked away through the dust suction port 6 and then enters the dust remover 8 through the dust removal pipeline 7, so that the dust is prevented from floating in the air.

Combine fig. 3, cutting machine support 3 includes support 301, support 301 top is equipped with two tracks 302 along its length direction, the cross section of track 302 is the trapezium structure, track 302 sets up to sliding connection with the cooperation of running roller 211, support 301 is equipped with the opening 303 that can supply fly leaf 209 to pass, and be located and set up between two tracks 302, cutting machine support 3 passes through rag bolt with ground and fixes, starter motor 4, it is rotatory to drive lead screw 5, left can be realized along with lead screw 5 to cutting mechanism 2, the removal of right direction, make cutting mechanism 2 and conveyer belt 1 separate, running roller 211 of cutting mechanism 2 slides along with track 302 left, the right side direction, cut with this, cutting platform 210 upper surface and 1 upper surface parallel arrangement of conveyer belt, be favorable to conveying polyurethane sponge on the plane.

Referring to fig. 4, the cutting tool 207 is composed of a long rod 2071 and a cutter 2072, the upper portion of the long rod 2071 is fixedly connected to a piston rod of the cylinder 204, the lower end of the cutter 2072 is in a bevel shape, two side grooves 2073 are formed at two ends of the long rod 2071, the grooves 2073 are installed on the sliding groove 212, two ends of the long rod 2071 are provided with installation grooves 2074 along the width direction thereof, through holes 2075 are formed through the upper portion of the installation grooves 2074, when the sensor 206 senses that the polyurethane sponge enters, the cylinder 204 pushes the cutting tool 207 to perform a cutting operation on the polyurethane sponge, the fixing plate 205 is in an L-shaped structure, a plurality of limit holes are linearly and uniformly distributed on the fixing plate 205, one end of the fixing plate 205 passes through the installation grooves 2074 and is fastened by bolts, a required cutting width is determined to adjust the position of the fixing plate 205 on the cutting tool 207, and after the polyurethane sponge enters the cutting mechanism 2, the front end of the polyurethane sponge is blocked by the fixing plate 205, preventing forward removal of the polyurethane sponge.

The working principle of the utility model is that, during the use, the operator determines the required cutting width and height of the polyurethane sponge to adjust the fixed plate 205 and the cutting tool 207, the fixed plate 205 is fixed by bolts after the position on the cutting tool 207 is determined, the operator places the polyurethane sponge on the central position of the conveyor belt 1, the polyurethane sponge enters from the conveyor belt 1 on the left side, when the speed sensor 9 senses that the polyurethane sponge enters the cutting mechanism 2, the signal is transmitted to the controller 10, the conveyor belt 1 slows down, the front end of the polyurethane sponge is blocked by the fixed plate 205 and does not move forward any more, the motor 4 is started, the lead screw 5 is rotated by the output shaft of the motor 4, the movable plate 209 which is in threaded fit with the lead screw 5 drives the cutting mechanism 2 to move rightwards along the track 302 of the cutting machine bracket 3, the cutting mechanism 2 is separated from the conveyor belt 1, meanwhile, the polyurethane sponge is sensed by the sensor 206 to enter, so that the air cylinder 204 drives the cutting tool 207 to move downwards to cut off the polyurethane sponge,

after the polyurethane sponge is cut off, the cutting mechanism 2 moves leftwards along the track 302 through the motor 4, meanwhile, the conveyor belt 1 conveys the polyurethane sponge forwards again, the fixing plate 205 blocks the front end of the polyurethane sponge and prevents the polyurethane sponge from moving forwards, the cutting mechanism 2 moves rightwards along the lead screw 5 to cut the next polyurethane sponge with the same width, meanwhile, polyurethane dust generated in the cutting process is blown out from the lower part of the open slot 208 and is sucked away through the dust suction port 6, and then enters the dust remover 8 through the dust removal pipeline 7, so that the phenomenon that the dust floats in the air to cause danger is avoided.

Claims

1. An online cutting device for polyurethane sponge comprises: conveyer belt (1), cutting mechanism (2), cutting machine support (3), motor (4), lead screw (5), dust absorption mouth (6), dust removal pipeline (7), dust remover (8) and speedtransmitter (9), its characterized in that:

conveyer belt (1) comprises support frame, both sides roller and the conveyer belt who cup joints in the roller outside, and the support frame is equipped with and is used for driving roller pivoted driving motor, and mounting panel (101) set up between the supporting leg of both sides, cutting mechanism (2) include frame (201), four running rollers of frame (201) below fixedly connected with (211), running roller (211) circumference is equipped with trapezoidal spacing groove, frame (201) top transversely is equipped with cutting platform (210), cutting platform (210) are equipped with both sides baffle (202), cutting platform (210) below is equipped with fly leaf (209), fly leaf (209) are equipped with the screw hole, grudging post (203) are installed perpendicularly in cutting platform (210) top, and lie in baffle (202) one side and set up, the inboard opposite face of grudging post (203) is vertical to be equipped with spout (212), cylinder (204) set up in grudging post (203) top, the piston rod of cylinder (204) passes shaft hole and cutting tool (207) fixed connection that grudging post (203) set up An open slot (208) is arranged at the opposite position of the cutting platform (210) and the cutting tool (207), the fixing plate (205) is arranged at the two sides of the cutting tool (207), a sensor (206) is arranged above the baffle plate (202) at one side,

cutting mechanism (2) set up in conveyer belt (1) one side, install in conveyer belt (1) one side cutting machine support (3), and be located cutting mechanism (2) below setting, install on mounting panel (101) motor (4) through mount pad and bolt, and motor (4) output shaft and lead screw (5) one end fixed connection, the screw hole cooperation of the lead screw (5) other end and fly leaf (209) sets up to sliding connection, dust absorption mouth (6) set up in open slot (208) below, dust absorption mouth (6) are connected with dust removal pipeline (7) one end, dust removal pipeline (7) other end is equipped with dust remover (8), the support frame top at conveyer belt (1) is installed in speedtransmitter (9).

2. The online cutting device for the polyurethane sponge as claimed in claim 1, wherein the cutter frame (3) comprises a frame (301), two rails (302) are arranged above the frame (301) along the length direction of the frame, the cross section of each rail (302) is of a trapezoidal structure, the rails (302) are matched with the rollers (211) to be in sliding connection, the frame (301) is provided with an opening (303) through which the movable plate (209) can pass, and the opening is arranged between the two rails (302).

3. The polyurethane sponge on-line cutting device as claimed in claim 1, wherein the upper surface of the cutting platform (210) is arranged in parallel with the upper surface of the conveyor belt (1).

4. The online cutting device for polyurethane sponge as claimed in claim 1, wherein the cutting tool (207) comprises a long rod (2071) and a tool (2072), the upper part of the long rod (2071) is fixedly connected with the piston rod of the cylinder (204), the lower end of the tool (2072) is in the shape of a bevel, two side grooves (2073) are formed at the two ends of the long rod (2071), the grooves (2073) are installed on the sliding groove (212), mounting grooves (2074) are formed at the two ends of the long rod (2071) along the width direction of the long rod, and the through hole (2075) passes through the mounting grooves (2074) and is formed above the mounting grooves (2074).

5. The online cutting device for polyurethane sponge according to claim 4, wherein the fixing plate (205) is of an L-shaped structure, a plurality of limiting holes are linearly and uniformly distributed on the fixing plate (205), and one end of the fixing plate (205) penetrates through the mounting groove (2074) and is fastened through a bolt.