CN217513953U

CN217513953U - GPPS (general purpose polystyrene) plate transverse sawing machine with material pressing structure

Info

Publication number: CN217513953U
Application number: CN202221654920.1U
Authority: CN
Inventors: 张德安; 唐勇
Original assignee: Suzhou Tangyu Plastic Machinery Co ltd
Current assignee: Suzhou Tangyu Plastic Machinery Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-30
Anticipated expiration: 2032-06-29

Abstract

A GPPS (general purpose polystyrene) plate transverse sawing machine with a material pressing structure comprises a rack, a material pressing mechanism, an underframe, a longitudinal moving mechanism, a transverse moving cutter device, a sawing mechanism, a group of front carrier rollers and a group of rear carrier rollers, wherein the sawing mechanism is arranged on the transverse moving cutter device, the group of front carrier rollers and the group of rear carrier rollers are arranged in a row in parallel, the group of front carrier rollers and the group of rear carrier rollers are respectively positioned on two sides of the sawing mechanism, and the material pressing mechanism is positioned above a plane where the group of front carrier rollers and the group of rear carrier rollers are positioned. The utility model discloses a GPPS panel crosscut saw cuts machine with press material structure, GPPS panel gets into a set of preceding bearing roller, when reaching predetermined length, pressing mechanism pushes down GPPS panel, transversely move the axis direction removal of sword device drive saw cutting mechanism along preceding bearing roller, carry out GPPS panel branch and saw cut, because pressing mechanism's restriction, make GPPS panel stable by inject on a set of preceding bearing roller, can not take place offset, thereby guaranteed to saw cut and go on along the straight line, the quality of crosscut has been improved.

Description

GPPS (general purpose polystyrene) plate transverse sawing machine with material pressing structure

Technical Field

The utility model belongs to the technical field of general mechanical equipment makes, specifically, relate to a GPPS panel crosscut saw cuts machine with press material structure.

Background

The GPPS diffusion plate is widely applied to liquid crystal display, LED illumination and imaging display systems, and has the main function of fully scattering incident light, and the biggest characteristic of the GPPS diffusion plate is that the light is greatly interfered, and the beam angle is changed into 160-176 degrees by the GPPS diffusion plate regardless of the degree of the originally designed light distribution curve, so that a softer and more uniform irradiation effect is realized.

In the prior art, the GPPS diffusion plate is generally extruded from the die head into a required shape by an extruder, but the GPPS diffusion plate extruded from the die head is generally only a preliminary blank, and then is formed by a series of process steps such as calendaring and cooling.

After the GPPS diffusion plate is manufactured, a sawing device is needed to cut the plate into specified blocks. At present, a common transverse cutting machine is traditionally adopted, but in the transverse cutting process, because the plates are placed unstably, the cutting line deviation in the transverse cutting process can be caused, the size of a piece of GPPS diffusion plate after cutting is different, and the quality of the product cannot be ensured.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a GPPS panel crosscut saw cuts machine with press material structure has solved the GPPS diffuser plate among the prior art and has carried out the crosscut in-process, because GPPS diffuser plate panel places unstablely, causes the line of cut skew, can not obtain the problem of the GPPS diffuser plate of regulation size.

The technical scheme is as follows: the utility model provides a GPPS panel crosscut saw cuts machine with press material structure, including frame, swager constructs, chassis, indulges the mechanism, transversely moves sword device, saw cuts mechanism, a set of preceding bearing roller and a set of back bearing roller, frame and chassis sliding connection, swager constructs the setting in the frame, indulge the mechanism setting on the chassis to indulge the mechanism and frame and connect, transversely move the sword device setting in the frame to transversely move the moving direction of sword device and indulge the moving direction of mechanism perpendicular, saw cut the mechanism setting on transversely moving sword device, a set of preceding bearing roller and a set of back bearing roller parallel are a set up to a set of preceding bearing roller and a set of back bearing roller are located saw cut the both sides of mechanism respectively, swager constructs the planar top in bearing roller place before being located a set of preceding bearing roller and a set of back bearing roller. The utility model discloses a GPPS panel crosscut saw cuts machine with press material structure, in process of production, get into a set of preceding bearing roller when GPPS panel, and GPPS panel reaches predetermined length, pressing mechanism pushes down GPPS panel, transversely move sword device drive saw cut mechanism and remove along the axis direction of preceding bearing roller, carry out GPPS panel branch and saw cut, because pressing mechanism's restriction, make GPPS panel stable being injectd on a set of preceding bearing roller, can not take place offset, thereby saw cut and go on along the straight line, the quality of crosscut has been improved.

Furthermore, foretell GPPS panel saw cuts machine with press material structure, the upper end of frame is connected with the dust absorption pipe, be equipped with a set of dust absorption mouth on the swager structure, the dust absorption pipe is connected with a set of dust absorption mouth through the pipeline to the dust absorption pipe is connected with the dust absorption fan. The dust absorption fan begins work, and the smear metal that saw cutting mechanism saw cut the in-process and produce is taken away by a set of dust absorption mouth and dust absorption pipe, avoids the smear metal to scatter in the workshop, causes the pollution of production environment.

Furthermore, the GPPS plate sawing machine with the material pressing structure comprises a material pressing mechanism, a rack and a support shaft, wherein the material pressing mechanism comprises two symmetrically arranged material pressing driving cylinders, two symmetrically arranged material pressing supports, two symmetrically arranged material pressing racks, two symmetrically arranged material pressing driving gears, a presser foot, an upper material collecting box and the support shaft, the two symmetrically arranged material pressing driving cylinders, the two symmetrically arranged material pressing supports, the two symmetrically arranged material pressing racks and the two symmetrically arranged material pressing driving gears are arranged in a one-to-one correspondence manner, the material pressing supports are connected with a frame, the material pressing driving cylinders are arranged on the material pressing supports, piston rods of the material pressing driving cylinders are connected with the upper material collecting box, the support shaft is arranged on the upper material collecting box, the material pressing driving gears are connected with the end parts of the support shaft, the material pressing driving gears are meshed with the material pressing racks, the material pressing racks are fixedly arranged on the material pressing supports, the presser foot is fixedly arranged on the lower end face of the upper material collecting box, and the presser foot and the upper material collecting box are positioned above the plane where the group of front carrier rollers and the group of rear carrier rollers are positioned. Two pressing materials which are symmetrically arranged drive cylinders to act synchronously to drive the upper material collecting box to descend, so that the pressing foot is tightly pressed on the GPPS plate, a rubber sealing strip is arranged between the GPPS plate and the pressing foot, the dust collection pipeline forms negative pressure, and the dust collection effect is better achieved by adjusting the size of the negative pressure in the pipeline.

Furthermore, the GPPS plate transverse sawing machine with the material pressing structure is characterized in that two bearing seats which are symmetrically arranged are arranged on the upper material collecting box, a bearing is arranged on each bearing seat, and the supporting shaft is connected with the bearing.

Furthermore, according to the GPPS plate transverse sawing machine with the material pressing structure, the longitudinal moving mechanism comprises a longitudinal moving driving motor, a longitudinal moving gear reduction box, a longitudinal moving gear and a longitudinal moving rack, the longitudinal moving driving motor and the longitudinal moving gear reduction box are both arranged on the machine frame, the longitudinal moving driving motor is connected with the longitudinal moving gear reduction box, the longitudinal moving gear reduction box is connected with the longitudinal moving gear, the longitudinal moving gear is meshed with the longitudinal moving rack, and the longitudinal moving rack is fixedly arranged on the underframe. The rack can be adjusted to a proper position by driving the longitudinal movement gear to move along the longitudinal movement rack through the longitudinal movement driving motor.

Furthermore, according to the GPPS plate transverse sawing and cutting machine with the material pressing structure, the upper end face of the bottom frame is provided with two longitudinally-moving linear guide rails which are arranged in parallel, the lower end face of the rack is provided with a longitudinally-moving sliding block, and the longitudinally-moving sliding block is connected with the longitudinally-moving linear guide rails in a sliding manner.

Furthermore, the GPPS plate transverse sawing and cutting machine with the material pressing structure is characterized in that the transverse knife moving device comprises a transverse moving driving motor, a transverse moving driving gear, a transverse moving driving driven gear, a transverse moving driving chain and a chain joint, a rotating shaft of the transverse moving driving motor is connected with the transverse moving driving gear, the transverse moving driving chain is sleeved on the transverse moving driving gear and the transverse moving driving driven gear, and the transverse moving driving chain is connected with the sawing and cutting mechanism through the chain joint. The transverse moving driving chain is provided with an opening, two chain joints are connected at the opening position and connected to the sawing mechanism through the two chain joints, so that the transverse moving driving chain is driven by the transverse moving driving motor to rotate around the transverse moving driving gear and the transverse moving driving driven gear, and the sawing mechanism is driven to move linearly.

Further, foretell GPPS panel crosscut saw with press material structure saw cuts the machine, saw cut the mechanism including saw cut the support, saw cut motor, saw bit housing, saw cut the lift and drive actuating cylinder and saw cut the backup pad, saw cut backup pad and frame sliding connection to saw cut backup pad and chain articulate, saw cut the support and saw cut backup pad sliding connection, saw cut the lift and drive actuating cylinder's piston rod and saw cut leg joint, saw cut the motor setting on saw cutting the support to saw cut the pivot and the saw bit of motor and connect, saw bit housing and the shell of saw cutting the motor and connect, and the outside at the saw bit is established to saw bit housing cover, the upper end of saw bit housing sets up to open structure, the upper end of saw bit extends the saw bit housing. The saw bit drives actuating cylinder and can adjust to suitable saw cutting position through saw cutting lift, and it is rotatory to drive the saw bit through saw cutting motor, accomplishes the crosscut of GPPS panel.

Furthermore, the opening at the upper end of the saw blade housing of the GPPS plate transverse sawing machine with the material pressing structure is provided with a brush. The brush can remove chips at the slitting position.

Furthermore, according to the GPPS plate cross-sawing and cutting machine with the material pressing structure, a first sawing guide rail is arranged on the rack, a first sawing sliding block is arranged on the sawing support, and the first sawing sliding block is in sliding connection with the first sawing guide rail; saw cut and be equipped with saw cut guide rail two in the backup pad, saw cut and be equipped with saw cut slider two on the support, saw cut slider two and saw cut guide rail two sliding connection.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: GPPS panel crosscut saw with press material structure, press the material to drive actuating cylinder and at first start, compress tightly the presser foot on GPPS panel, saw cut the motor and start, saw cut and go up and down to drive actuating cylinder and rise, the clearance that the saw bit passed between a set of preceding bearing roller begins to cut panel this moment, sideslip driving motor starts, begin the crosscut panel, the smear metal of cutting saw piece lower part that takes out is restricted in saw bit housing region under cutting platform, the motor base lateral shifting together is followed to the saw bit housing, the smear metal that makes cutting saw piece take out is in time brushed off by the brush, the smear metal that produces in the cutting process is taken away by dust absorption fan, thereby make the upper and lower surface smear metal of panel remain the significantly reduced, improve the panel quality.

Drawings

Fig. 1 is a front view of a GPPS plate cross-sawing machine with a pressing structure according to the present invention;

fig. 2 is a left side view of the GPPS panel cross-sawing machine with a pressing structure according to the present invention;

fig. 3 is a top view of the GPPS transverse sawing and cutting machine with a pressing structure according to the present invention;

fig. 4 is a front view of the material pressing mechanism of the present invention;

fig. 5 is a side view of the material pressing mechanism of the present invention;

fig. 6 is a front view of the lateral knife-moving device of the present invention;

fig. 7 is a top view of the lateral knife-moving device of the present invention;

fig. 8 is a front view of the sawing mechanism of the present invention;

fig. 9 is a side view of the saw cutting mechanism of the present invention.

In the figure: a frame 101, a material pressing mechanism 102, an underframe 103, a longitudinal moving mechanism 104, a transverse moving cutter device 105, a sawing mechanism 106, a front carrier roller 107, a rear carrier roller 108, a dust suction pipe 109, a dust suction opening 110, a material pressing driving cylinder 111, a material pressing bracket 112, a material pressing rack 113, a material pressing driving gear 114, a pressure foot 115, an upper material collecting box 116, a supporting shaft 117, a bearing seat 118, a bearing 119, a longitudinal moving driving motor 120 and a longitudinal moving gear reduction box 121, the sawing machine comprises a longitudinal moving gear 122, a longitudinal moving linear guide rail 123, a longitudinal moving slide block 124, a transverse moving drive motor 125, a transverse moving drive driving gear 126, a transverse moving drive driven gear 127, a transverse moving drive chain 128, a chain joint 129, a sawing support 130, a sawing motor 131, a saw blade 132, a saw blade cover 133, a brush 134, a first sawing guide rail 135, a first sawing slide block 136, a sawing lifting drive cylinder 137, a sawing support plate 138, a second sawing guide rail 139, a second sawing slide block 140 and a longitudinal moving rack 141.

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 by referring to the drawings are exemplary intended for 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", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, 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 according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The GPPS plate transverse sawing and cutting machine with the material pressing structure shown in FIGS. 1-3 comprises a frame 101, a material pressing mechanism 102, a bottom frame 103, a longitudinal moving mechanism 104, a transverse knife moving device 105, a sawing and cutting mechanism 106, a group of front carrier rollers 107 and a group of rear carrier rollers 108, the rack 101 is connected with the bottom frame 103 in a sliding manner, the material pressing mechanism 102 is arranged on the rack 101, the longitudinal moving mechanism 104 is arranged on the bottom frame 103, and the longitudinal moving mechanism 104 is connected with the frame 101, the transverse moving knife device 105 is arranged on the frame 101, and the moving direction of the transverse knife moving device 105 is vertical to the moving direction of the longitudinal moving mechanism 104, the saw cutting mechanism 106 is arranged on the transverse cutter moving device 105, the group of front carrier rollers 107 and the group of rear carrier rollers 108 are arranged in parallel in a row, and a set of front idlers 107 and a set of rear idlers 108 are respectively located on both sides of the sawing mechanism 106, the pressing mechanism 102 is located above a plane where the group of front carrier rollers 107 and the group of rear carrier rollers 108 are located. The upper end of the frame 101 is connected with a dust collection pipe 109, the material pressing mechanism 102 is provided with a group of dust collection ports 110, the dust collection pipe 109 is connected with the group of dust collection ports 110 through a pipeline, and the dust collection pipe 109 is connected with a dust collection fan. The front supporting rollers 107 of one group are close to the last GPPS plate production process, so that the GPPS plates which are produced and manufactured are conveyed to the front supporting rollers 107 of the other group and move to a certain distance, the GPPS plates stop, the transverse cutter moving device 105 drives the saw cutting mechanism 106 to move along the axis direction of the front supporting rollers 107, transverse cutting of the GPPS plates is conducted, a whole GPPS plate is cut off, after the transverse cutting is completed, the previous process is started, the GPPS plates are continuously conveyed to the front supporting rollers 107 of the other group, and the cut GPPS plates are pushed to move to the rear supporting rollers 108 of the other group to be discharged. During the sawing process of the sawing mechanism 106, a group of dust suction ports 110 continuously sucks air, so that dust generated during the sawing process is discharged outwards through the dust suction pipe 109.

The pressing mechanism 102 shown in fig. 4 and 5 includes two symmetrically arranged pressing driving cylinders 111, two symmetrically arranged pressing supports 112, two symmetrically arranged pressing racks 113, two symmetrically arranged pressing driving gears 114, a pressing foot 115, an upper material collecting box 116 and a supporting shaft 117, the two symmetrically arranged pressing driving cylinders 111, the two symmetrically arranged pressing supports 112, the two symmetrically arranged pressing racks 113 and the two symmetrically arranged pressing driving gears 114 are arranged in one-to-one correspondence, the pressing supports 112 are connected with the frame 101, the pressing driving cylinders 111 are arranged on the pressing supports 112, piston rods of the pressing driving cylinders 111 are connected with the upper material collecting box 116, the supporting shaft 117 is arranged on the upper material collecting box 116, the pressing driving gears 114 are connected with the end portions of the supporting shaft 117, and the pressing driving gears 114 are meshed with the pressing racks 113, the pressing rack 113 is fixedly arranged on the pressing bracket 112, the pressing foot 115 is fixedly arranged on the lower end surface of the upper material collecting box 116, and the pressing foot 115 and the upper material collecting box 116 are positioned above the plane where the group of front carrier rollers 107 and the group of rear carrier rollers 108 are positioned. The upper material collecting box 116 is provided with two bearing seats 118 which are symmetrically arranged, the bearing seats 118 are provided with bearings 119, and the supporting shaft 117 is connected with the bearings 119.

When material pressing is carried out, a piston rod of the material pressing driving cylinder 111 extends out to push the material pressing support 112 to descend, so that the upper material collecting box 116 descends, in the process, the material pressing driving gear 114 moves along the material pressing rack 113 until the presser foot 115 is tightly pressed on the GPPS plate, and the upper material collecting box 116 and the sawing mechanism 106 are arranged oppositely.

In the structure, the longitudinal movement mechanism 104 comprises a longitudinal movement driving motor 120, a longitudinal movement gear reducer 121, a longitudinal movement gear 122 and a longitudinal movement rack 141, wherein the longitudinal movement driving motor 120 and the longitudinal movement gear reducer 121 are both arranged on the frame 101, the longitudinal movement driving motor 120 is connected with the longitudinal movement gear reducer 121, the longitudinal movement gear reducer 121 is connected with the longitudinal movement gear 122, the longitudinal movement gear 122 is meshed with the longitudinal movement rack 141, and the longitudinal movement rack 141 is fixedly arranged on the underframe 103. Two longitudinal movement linear guide rails 123 arranged in parallel are arranged on the upper end face of the bottom frame 103, a longitudinal movement sliding block 124 is arranged on the lower end face of the rack 101, and the longitudinal movement sliding block 124 is connected with the longitudinal movement linear guide rails 123 in a sliding mode.

The longitudinal movement driving motor 120 drives the longitudinal movement gear 122 to move along the longitudinal movement rack 141, and the longitudinal movement direction is the conveying direction of the GPPS plate, so that the sawing mechanism 106 can be adjusted to a proper position for sawing.

The traverse knife moving device 105 shown in fig. 6 and 7 includes a traverse driving motor 125, a traverse driving gear 126, a traverse driving driven gear 127, a traverse driving chain 128 and a chain joint 129, wherein a rotating shaft of the traverse driving motor 125 is connected with the traverse driving gear 126, the traverse driving chain 128 is sleeved on the traverse driving gear 126 and the traverse driving driven gear 127, and the traverse driving chain 128 is connected with the saw cutting mechanism 106 through the chain joint 129. The switching of the forward and reverse rotation of the traverse driving motor 125 can drive the rotation direction of the traverse driving gear 126 and the traverse driving driven gear 127 to change, so that the traverse driving chain 128 drives the saw cutting mechanism 106 to move along the direction perpendicular to the conveying direction of the GPPS plates, and the GPPS plates are transversely cut.

Saw cutting mechanism 106 as shown in fig. 8, 9 includes saw cutting support 130, saw cutting motor 131, saw blade 132, saw blade housing 133, saw cutting lift drive actuating cylinder 137 and saw cutting support plate 138, saw cutting support plate 138 and frame 101 sliding connection to saw cutting support plate 138 and chain joint 129 are connected, saw cutting support 130 and saw cutting support plate 138 sliding connection, saw cutting lift drive actuating cylinder 137's piston rod and saw cutting support 130 are connected, saw cutting motor 131 sets up on saw cutting support 130 to saw cutting motor 131's pivot and saw blade 132 are connected, saw blade housing 133 and saw cutting motor 131's shell are connected, and saw blade housing 133 covers the outside at saw blade 132, the upper end of saw blade housing 133 sets up to open structure, saw blade housing 133 extends out from the upper end of saw blade 132. The upper end of the saw blade 132 extending out of the blade housing 133 is transversely cut for GPPS plates, the upper end of the saw blade 132 is partially positioned in the upper collecting box 116, and the upper opening of the blade housing 133 is provided with a brush 134. When the GPPS plates are conveyed to the right position, the piston rod of the sawing lifting driving cylinder 137 is lifted to push the saw blade 132 to rise to the sawing position contacted with the GPPS plates, the sawing motor 131 is started to drive the saw blade 132 to rotate, so that the GPPS plates are cut off, and the transverse knife moving device 105 drives the saw blade 132 to move along the width direction of the GPPS plates, so that the GPPS plates are cut.

In addition, a first sawing guide rail 135 is arranged on the machine frame 101, a first sawing sliding block 136 is arranged on the sawing support 130, and the first sawing sliding block 136 is in sliding connection with the first sawing guide rail 135; saw cut and be equipped with on the backup pad 138 saw cut guide rail two 139, saw cut and be equipped with on the support 130 saw cut slider two 140, saw cut slider two 140 and saw cut guide rail two 139 sliding connection.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a GPPS panel crosscut saw cuts machine with press material structure which characterized in that: the automatic cutting machine comprises a rack (101), a material pressing mechanism (102), an underframe (103), a longitudinal moving mechanism (104), a transverse knife moving device (105), a sawing mechanism (106), a group of front carrier rollers (107) and a group of rear carrier rollers (108), wherein the rack (101) is connected with the underframe (103) in a sliding manner, the material pressing mechanism (102) is arranged on the rack (101), the longitudinal moving mechanism (104) is arranged on the underframe (103), the longitudinal moving mechanism (104) is connected with the rack (101), the transverse knife moving device (105) is arranged on the rack (101), the moving direction of the transverse knife moving device (105) is perpendicular to that of the longitudinal moving mechanism (104), the sawing mechanism (106) is arranged on the transverse knife moving device (105), the group of front carrier rollers (107) and the group of rear carrier rollers (108) are arranged in a row in parallel, and the group of front carrier rollers (107) and the group of rear carrier rollers (108) are respectively positioned at two sides of the sawing mechanism (106), the material pressing mechanism (102) is located above a plane where the group of front carrier rollers (107) and the group of rear carrier rollers (108) are located.

2. The GPPS plate cross-sawing machine with the material pressing structure as claimed in claim 1, wherein: the utility model discloses a dust collection device, including frame (101), swager constructs (102), the upper end of frame (101) is connected with dust absorption pipe (109), be equipped with a set of dust absorption mouth (110) on swager structure (102), dust absorption pipe (109) are connected with a set of dust absorption mouth (110) through the pipeline to dust absorption pipe (109) are connected with the dust absorption fan.

3. The GPPS plate cross-sawing machine with the material pressing structure as claimed in claim 1 or 2, characterized in that: the pressing mechanism (102) comprises two symmetrically arranged pressing driving cylinders (111), two symmetrically arranged pressing supports (112), two symmetrically arranged pressing racks (113), two symmetrically arranged pressing driving gears (114), a presser foot (115), an upper material collecting box (116) and a supporting shaft (117), the two symmetrically arranged pressing driving cylinders (111), the two symmetrically arranged pressing supports (112), the two symmetrically arranged pressing racks (113) and the two symmetrically arranged pressing driving gears (114) are arranged in a one-to-one correspondence manner, the pressing supports (112) are connected with the rack (101), the pressing driving cylinders (111) are arranged on the pressing supports (112), a piston rod of the pressing driving cylinders (111) is connected with the upper material collecting box (116), the supporting shaft (117) is arranged on the upper material collecting box (116), the end parts of the pressing driving gears (114) and the supporting shaft (117) are connected, and the pressing driving gear (114) is meshed with the pressing rack (113), the pressing rack (113) is fixedly arranged on the pressing support (112), the pressing foot (115) is fixedly arranged on the lower end face of the upper material collecting box (116), and the pressing foot (115) and the upper material collecting box (116) are positioned above the plane where the group of front carrier rollers (107) and the group of rear carrier rollers (108) are positioned.

4. The GPPS plate cross-sawing machine with the material pressing structure as claimed in claim 3, wherein: the feeding box is characterized in that two symmetrical bearing seats (118) are arranged on the upper feeding box (116), a bearing (119) is arranged on each bearing seat (118), and the supporting shaft (117) is connected with the bearing (119).

5. The GPPS plate cross-sawing machine with the material pressing structure as claimed in claim 4, wherein: the longitudinal moving mechanism (104) comprises a longitudinal moving driving motor (120), a longitudinal moving gear reduction box (121), a longitudinal moving gear (122) and a longitudinal moving rack (141), wherein the longitudinal moving driving motor (120) and the longitudinal moving gear reduction box (121) are arranged on the rack (101), the longitudinal moving driving motor (120) is connected with the longitudinal moving gear reduction box (121), the longitudinal moving gear reduction box (121) is connected with the longitudinal moving gear (122), the longitudinal moving gear (122) is meshed with the longitudinal moving rack (141), and the longitudinal moving rack (141) is fixedly arranged on the underframe (103).

6. The GPPS plate cross-sawing machine with the material pressing structure as claimed in claim 5, wherein: two longitudinal moving linear guide rails (123) which are arranged in parallel are arranged on the upper end face of the bottom frame (103), a longitudinal moving sliding block (124) is arranged on the lower end face of the rack (101), and the longitudinal moving sliding block (124) is connected with the longitudinal moving linear guide rails (123) in a sliding mode.

7. The GPPS plate cross-sawing machine with the material pressing structure as claimed in claim 1 or 2, characterized in that: the transverse knife moving device (105) comprises a transverse moving driving motor (125), a transverse moving driving gear (126), a transverse moving driving driven gear (127), a transverse moving driving chain (128) and a chain joint (129), a rotating shaft of the transverse moving driving motor (125) is connected with the transverse moving driving gear (126), the transverse moving driving chain (128) is sleeved on the transverse moving driving gear (126) and the transverse moving driving driven gear (127), and the transverse moving driving chain (128) is connected with a sawing mechanism (106) through the chain joint (129).

8. The GPPS plate cross-sawing machine with a material pressing structure of claim 7 is characterized in that: saw cut mechanism (106) including saw cut support (130), saw cut motor (131), saw bit (132), saw bit housing (133), saw cut and go up and down to drive actuating cylinder (137) and saw cut backup pad (138), saw cut backup pad (138) and frame (101) sliding connection to saw cut backup pad (138) and chain joint (129) and connect, saw cut support (130) and saw cut backup pad (138) sliding connection, saw cut the piston rod that goes up and down to drive actuating cylinder (137) and saw cut support (130) and connect, saw cut motor (131) and set up on saw cut support (130) to the pivot and the saw bit (132) of saw cutting motor (131) are connected, saw bit housing (133) and the shell of saw cutting motor (131) are connected to saw bit housing (133) cover is established in the outside of saw bit (132), the upper end of saw bit housing (133) sets up to open structure, the upper end of the blade (132) extends out of a blade housing (133).

9. The GPPS plate cross-sawing machine with swaging structure of claim 8, wherein: a brush (134) is arranged at an opening at the upper end of the saw blade cover (133).

10. The GPPS plate cross-sawing and cutting machine with a material pressing structure as claimed in claim 8, wherein: a first sawing guide rail (135) is arranged on the rack (101), a first sawing sliding block (136) is arranged on the sawing support (130), and the first sawing sliding block (136) is in sliding connection with the first sawing guide rail (135); saw cut and be equipped with on backup pad (138) saw cut guide rail two (139), saw cut and be equipped with on support (130) saw cut slider two (140), saw cut slider two (140) and saw cut guide rail two (139) sliding connection.