CN219685801U - Grooving machine for plastic foam board - Google Patents

Abstract

The utility model relates to the technical field of foam production, in particular to a grooving machine for a plastic foam plate, which has stable and rapid grooving, is easy to collect and has low working noise, and a cut plastic foam strip is complete and is not broken; the device comprises a platform, a portal frame and a sliding table, wherein the portal frame is longitudinally and slidably arranged on the platform, and the sliding table is transversely and slidably arranged on the portal frame; still including erecting slip table, mount pad, step motor one, slotting cutter frame, heating plate and clamp plate mechanism, erect the liftable of slip table and install on the slip table, mount pad rotatable installs the lower extreme at erecting the slip table, step motor one installs the lower extreme at the mount pad, step motor one's output shaft installation slotting cutter frame, slotting cutter frame's left and right sides and bottom side all are provided with the blade, slotting cutter frame's both sides inner wall and diapire all set up the heating plate, the heating plate is the bandlet shape, clamp plate mechanism installs on the platform.

Description

Grooving machine for plastic foam board

Technical Field

The utility model relates to the technical field of foam production, in particular to a grooving machine for a plastic foam plate.

Background

The plastic foam is a chemical material, has the characteristics of light weight, firmness, shock absorption, low moisture absorption, easy molding, good water resistance, heat insulation, low price and the like, and is widely applied to the fields of packaging, heat preservation, water resistance, heat insulation, shock absorption and the like.

When the plastic foam board is installed and used, the surface or the side surface needs to be grooved, and a grooving device is needed when the plastic foam board is grooved, for example, the grooving device for the polystyrene foam board is provided by Chinese patent utility model patent with the patent number of ZL202222637495.1, and a stabilizing frame is arranged on a cutter head to enable cutting to be more stable, prevent fragments from flying in disorder, and buffer the lower cutter of the grooving without influencing grooving precision. But the device adopts the fluting tool bit of high-speed rotation to cut the fluting to the foam board like traditional fluting equipment, and the piece granule that is cut off is very little to throw by the tool bit easily and fly, lead to the piece to collect difficultly, the piece that flies apart influences the environment, and the noise is great simultaneously.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the grooving machine for the plastic foam plate, which has the advantages of stable and rapid grooving, complete and unbroken cut plastic foam strips, easy collection and low working noise.

The grooving machine for the plastic foam board comprises a platform, a portal frame and a sliding table, wherein the portal frame is longitudinally and slidably arranged on the platform, and the sliding table is transversely and slidably arranged on the portal frame; the automatic grooving machine further comprises a vertical sliding table, a mounting seat, a first stepping motor, a grooving cutter frame, heating plates and a pressing plate mechanism, wherein the vertical sliding table is installed on the sliding table in a lifting manner, the mounting seat is rotatably installed at the lower end of the vertical sliding table, the first stepping motor is installed at the lower end of the mounting seat, an output shaft of the first stepping motor is provided with the grooving cutter frame, cutting edges are arranged on the left side, the right side and the bottom side of the grooving cutter frame, the heating plates are arranged on the inner walls and the bottom wall of the two sides of the grooving cutter frame, the heating plates are in flat strips, and the pressing plate mechanism is installed on the platform; the during operation clamp plate mechanism compresses tightly the plastic foam board on the platform, open a plurality of heating plates, a plurality of heating plates are with the both sides inner wall and the diapire heating of fluting knife frame, when the surface slotting at the plastic foam board, adjust the mount pad and make the vertical orientation in both sides of fluting knife frame, erect the slip table and reduce the height and inject the fluting knife frame into the plastic foam board certain degree of depth, the longitudinal movement along the platform according to the procedure of portal frame, the slip table is according to the longitudinal movement of procedure on the portal frame, thereby drive fluting knife frame according to the program, thereby drive the lateral wall and the diapire of the plastic foam strip that are cut and remove according to the fluting circuit of design, when the side slotting is grooved at the plastic foam board, the slip table removes according to the side of design, the slip table removes the fluting knife frame with the longitudinal movement of the slotting knife frame of certain degree of inserting into the plastic foam board according to the procedure, the vertical slip table moves according to the program, thereby drive fluting knife frame is rotated certain angle according to the turn department of program, make the blade and the direction that the fluting is advanced keep parallel all the time, the lateral wall of the plastic foam strip that is cut down and the bottom wall of a plurality of heating strips contact with the fluting strip, thereby the high-speed collision resistance is avoided, the high impact is not received to the plastic strip, the high impact is avoided, and the easy to receive the material is broken, and is not broken, and the high is easy, and the impact is not broken.

Preferably, the slotting cutter frame comprises a transverse plate, two side blades and a bottom blade, wherein the transverse plate is arranged at the lower end of an output shaft of a first stepping motor, the upper ends of the two side blades are symmetrically arranged at two sides of the transverse plate, cutting edges are arranged at the front sides and the lower ends of the two side blades, the front ends of the left side and the right side of the bottom blade are respectively and rotatably connected with the lower ends of the two side blades through rotating shafts, the cutting edges are arranged at one side, close to the rotating shafts, of the bottom blade, and a plurality of heating plates are respectively arranged on the inner side walls of the two side blades and the bottom blade; the draw-in groove cutter of door-type is constituteed to two side blade and bottom blade, when two side blade down in to the plastic foam board, the blade of two side blade lower extreme can easily cut the plastic foam board, the bottom blade can erect under the resistance of plastic foam board moreover for the blade of bottom blade is parallel with the blade of side blade lower extreme, makes things convenient for down the sword, when the front side blade cutting plastic foam board of two side blades is accomplished to the lower sword, and the resistance of plastic foam board acts on the pivot rear side of bottom blade, makes the bottom blade rotate to be parallel with the advancing direction of two side blade, thereby convenient fluting cutting improves fluting quality.

Preferably, the device further comprises a plurality of heat insulation sheets, wherein the heat insulation sheets are respectively arranged on the inner side walls of the two side blades and the bottom blade, and the heating sheets are respectively arranged on the heat insulation sheets; the plurality of heat insulation sheets are arranged between the plurality of heating sheets and the two side blades and between the plurality of bottom blades, so that the groove wall of the plastic foam board is prevented from being heated and contracted due to overhigh temperature of the two side blades and the bottom blades, and the grooving quality is improved.

Preferably, the device further comprises a positioning pin and a positioning hole, the mounting seat is rotatably mounted at the lower end of the vertical sliding table through the rotating shaft, the positioning pin is movably inserted on the mounting seat, the lower end of the vertical sliding table is provided with a plurality of positioning holes, the positioning holes are circumferentially arranged around the rotating shaft, and the positioning pin penetrates through the mounting seat to be inserted in the positioning holes; the positioning holes are connected through adjusting the positioning pins in a plug-in manner, so that the angle of the mounting seat is changed, the slotting cutter frame can slotting the side surface of the plastic foam board, and the slotting cutter frame is simple in structure and good in usability.

Preferably, the device further comprises two stepping motors and two racks, wherein the two stepping motors are respectively arranged at two sides of the portal frame, the two racks are respectively and longitudinally arranged at two sides of the platform, the output shafts of the two stepping motors are respectively provided with a first gear, and the first gears are respectively meshed with the two racks; the two stepping motors II run synchronously, so that the two gears I are respectively meshed with the two racks II to drive the portal frame to move longitudinally, the transmission is stable, and automatic slotting can be realized through programming.

Preferably, the device also comprises a stepping motor III and a rack III, wherein the stepping motor III is arranged on the sliding table, a gear II is concentrically arranged on an output shaft of the stepping motor III, the rack III is transversely arranged on the portal frame, and the gear II is meshed with the rack III; the stepping motor III operates to drive the sliding table to move transversely by the transmission of the gear II and the rack III in a meshed mode, the transmission is stable, and automatic slotting can be realized through programming.

Preferably, the device also comprises a stepping motor IV and a rack IV, wherein the stepping motor IV is arranged on the sliding table, an output shaft of the stepping motor IV is concentrically provided with a gear III, the rack IV is vertically arranged on the vertical sliding table, and the gear III is meshed with the rack IV; the stepping motor runs for the gear three and the rack four are meshed to drive the vertical sliding table to vertically move up and down, the transmission is stable, and automatic slotting can be realized through programming.

Preferably, the pressing plate mechanism comprises a pressing plate frame, a sliding rod, a spring and a pressing plate, wherein the pressing plate frame is slidably arranged on the platform, a sliding groove is formed in the pressing plate frame, the middle part of the sliding rod is slidably arranged in the sliding groove, one end of the spring is slidably connected with the pressing plate frame, the other end of the spring is connected with the sliding rod, and the pressing plate is arranged at the lower end of the sliding rod; and the pressing plate frame is moved, so that the pressing plate moves to the upper part of the plastic foam plate, the sliding rod is loosened, the pressing plate is pressed on the plastic foam plate by the elasticity of the spring, the loading of the plastic foam plate is realized, the pressing plate frame and the sliding rod can flexibly adjust the positions, and the plastic foam plates with different specifications are conveniently pressed.

Compared with the prior art, the utility model has the beneficial effects that: the during operation clamp plate mechanism compresses tightly the plastic foam board on the platform, open a plurality of heating plates, a plurality of heating plates are with the both sides inner wall and the diapire heating of fluting knife frame, when the surface slotting at the plastic foam board, adjust the mount pad and make the vertical orientation in both sides of fluting knife frame, erect the slip table and reduce the height and inject the fluting knife frame into the plastic foam board certain degree of depth, the longitudinal movement along the platform according to the procedure of portal frame, the slip table is according to the longitudinal movement of procedure on the portal frame, thereby drive fluting knife frame according to the program, thereby drive the lateral wall and the diapire of the plastic foam strip that are cut and remove according to the fluting circuit of design, when the side slotting is grooved at the plastic foam board, the slip table removes according to the side of design, the slip table removes the fluting knife frame with the longitudinal movement of the slotting knife frame of certain degree of inserting into the plastic foam board according to the procedure, the vertical slip table moves according to the program, thereby drive fluting knife frame is rotated certain angle according to the turn department of program, make the blade and the direction that the fluting is advanced keep parallel all the time, the lateral wall of the plastic foam strip that is cut down and the bottom wall of a plurality of heating strips contact with the fluting strip, thereby the high-speed collision resistance is avoided, the high impact is not received to the plastic strip, the high impact is avoided, and the easy to receive the material is broken, and is not broken, and the high is easy, and the impact is not broken.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 3 is a schematic view of the structure of the side grooving state of the present utility model;

FIG. 4 is a schematic structural view of a portal frame, a sliding table, a vertical sliding table, a mounting seat, a stepping motor, a slotting cutter frame and the like;

FIG. 5 is a schematic view of the structure of the mounting base, the stepper motor I and the slotting cutter frame;

the reference numerals in the drawings: 1. a platform; 2. a portal frame; 3. a sliding table; 4. a vertical sliding table; 5. a mounting base; 6. a first stepping motor; 7. grooving cutter frame; 8. a cross plate; 9. a side blade; 10. a bottom blade; 11. a heat insulating sheet; 12. a heating sheet; 13. a step motor II; 14. a second rack; 15. a step motor III; 16. a third rack; 17. a step motor IV; 18. a rack IV; 19. pressing plate frame; 20. a slide bar; 21. a spring; 22. a pressing plate; 23. a positioning pin; 24. and positioning holes.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The grooving machine for the plastic foam board comprises a platform 1, a portal frame 2 and a sliding table 3, wherein the portal frame 2 is longitudinally and slidably arranged on the platform 1, and the sliding table 3 is transversely and slidably arranged on the portal frame 2; the automatic grooving machine further comprises a vertical sliding table 4, a mounting seat 5, a first stepping motor 6, a grooving cutter frame 7, heating plates 12 and a pressing plate mechanism, wherein the vertical sliding table 4 is installed on the sliding table 3 in a lifting manner, the mounting seat 5 is rotatably installed at the lower end of the vertical sliding table 4, the first stepping motor 6 is installed at the lower end of the mounting seat 5, an output shaft of the first stepping motor 6 is provided with the grooving cutter frame 7, cutting edges are arranged on the left side, the right side and the bottom side of the grooving cutter frame 7, the heating plates 12 are arranged on the inner walls and the bottom wall of the two sides of the grooving cutter frame 7, the heating plates 12 are in a flat bar shape, and the pressing plate mechanism is installed on the platform 1; the slotting cutter frame 7 comprises a transverse plate 8, two side blades 9 and a bottom blade 10, wherein the transverse plate 8 is arranged at the lower end of an output shaft of a stepping motor I6, the upper ends of the two side blades 9 are symmetrically arranged at two sides of the transverse plate 8, cutting edges are respectively arranged at the front sides and the lower ends of the two side blades 9, the front ends of the left side and the right side of the bottom blade 10 are respectively connected with the lower ends of the two side blades 9 in a rotating way through rotating shafts, the side, close to the rotating shafts, of the bottom blade 10 is provided with cutting edges, and a plurality of heating blades 12 are respectively arranged on the inner side walls of the two side blades 9 and the bottom blade 10; and a plurality of heat insulation sheets 11, wherein the heat insulation sheets 11 are respectively arranged on the inner side walls of the two side blades 9 and the bottom blade 10, and a plurality of heating sheets 12 are respectively arranged on the heat insulation sheets 11.

The clamp plate mechanism compresses tightly the plastic foam board on platform 1, open a plurality of heating plates 12, a plurality of heating plates 12 are with the both sides inner wall and the diapire heating of slotting cutter frame 7, when the surface slotting at the plastic foam board, adjust mount pad 5 and make the vertical orientation of two side blade 9, erect slip table 4 reduce the height with two side blade 9 and the certain degree of depth of bottom blade 10 intubate plastic foam board, portal frame 2 moves along the longitudinal direction of platform 1 according to the procedure, slip table 3 transversely moves on portal frame 2 according to the procedure, thereby drive two side blade 9 and bottom blade 10 and move according to the slotting circuit of design, step motor one 6 is according to the turn department drive diaphragm 8 rotation certain angle of procedure at slotting circuit, make the blade 9 and bottom blade 10's blade keep parallel with the direction that the slotting advances all the time, two side blade 9 and bottom blade 10 constitute the draw-in groove of door type, the surface cutting slotting at the plastic foam board, the lateral wall and the diapire of the plastic foam strip that is cut and bottom wall and a plurality of heating plates 12 contact thermal contraction according to the procedure, thereby reduce the foam strip and the thermal expansion of side blade 9 and bottom blade 10, the high-speed collision between the high temperature and bottom blade 10 has avoided the two side blade 9 and bottom blade 10, the high-speed thermal insulation noise is avoided, and the thermal insulation quality is reduced, and the thermal insulation is avoided between the two side blade 9 and bottom blade 10, and the high temperature is more than the thermal insulation, and the side blade is broken, and the thermal insulation is not polluted, and is easy, and the high and is avoided.

Example 2

The grooving machine for the plastic foam board comprises a platform 1, a portal frame 2 and a sliding table 3, wherein the portal frame 2 is longitudinally and slidably arranged on the platform 1, and the sliding table 3 is transversely and slidably arranged on the portal frame 2; the automatic grooving machine further comprises a vertical sliding table 4, a mounting seat 5, a first stepping motor 6, a grooving cutter frame 7, heating plates 12 and a pressing plate mechanism, wherein the vertical sliding table 4 is installed on the sliding table 3 in a lifting manner, the mounting seat 5 is rotatably installed at the lower end of the vertical sliding table 4, the first stepping motor 6 is installed at the lower end of the mounting seat 5, an output shaft of the first stepping motor 6 is provided with the grooving cutter frame 7, cutting edges are arranged on the left side, the right side and the bottom side of the grooving cutter frame 7, the heating plates 12 are arranged on the inner walls and the bottom wall of the two sides of the grooving cutter frame 7, the heating plates 12 are in a flat bar shape, and the pressing plate mechanism is installed on the platform 1; the slotting cutter frame 7 comprises a transverse plate 8, two side blades 9 and a bottom blade 10, wherein the transverse plate 8 is arranged at the lower end of an output shaft of a stepping motor I6, the upper ends of the two side blades 9 are symmetrically arranged at two sides of the transverse plate 8, cutting edges are respectively arranged at the front sides and the lower ends of the two side blades 9, the front ends of the left side and the right side of the bottom blade 10 are respectively connected with the lower ends of the two side blades 9 in a rotating way through rotating shafts, the side, close to the rotating shafts, of the bottom blade 10 is provided with cutting edges, and a plurality of heating blades 12 are respectively arranged on the inner side walls of the two side blades 9 and the bottom blade 10; the positioning device comprises a mounting seat 5, a vertical sliding table 4 and a plurality of positioning holes 24, and is characterized by further comprising the positioning pins 23 and the positioning holes 24, wherein the mounting seat 5 is rotatably mounted at the lower end of the vertical sliding table 4 through a rotating shaft, the positioning pins 23 are movably inserted on the mounting seat 5, the lower end of the vertical sliding table 4 is provided with the positioning holes 24, the positioning holes 24 are circumferentially arranged around the rotating shaft, and the positioning pins 23 penetrate through the mounting seat 5 and are inserted in the positioning holes.

When slotting in the side of plastic foam board, through the locating hole 24 of adjusting locating pin 23 cartridge connection, thereby the angle change of mount pad 5, thereby can carry out the slotting to the side of plastic foam board's surface, slip table 3 removes and inject slotting cutter frame 7 into plastic foam board certain degree of depth, portal frame 2 moves along the longitudinal movement of platform 1 according to the procedure, erect slip table 4 according to the vertical removal of procedure on slip table 3, thereby drive slotting cutter frame 7 and remove according to the fluting circuit of design, step motor one 6 is according to the turn department drive diaphragm 8 rotation certain angle of procedure at the fluting circuit, make the lateral wall and the diapire of the plastic foam strip that the cutting was got off and a plurality of heating blades 12 contact thermal contraction, thereby reduce the tension of plastic foam strip to slotting cutter frame 7, and then reduce the resistance that slotting cutter frame 7 received, make slotting steady and quick, two lateral blade 9 and bottom plate 10 constitute the draw-in groove of door type, when two lateral blade 9 are to the plastic foam board in the bottom plate, two lateral blade 9 cut down, two lateral blade 9 and bottom plate 10 can cut down the side edge at the bottom plate in parallel with the direction, the bottom plate side of the bottom plate 10, thereby the bottom plate is cut down, the bottom plate is cut down at the bottom plate is convenient, the bottom plate is cut down, the bottom edge is cut down with the bottom plate is cut, the bottom edge is convenient to the bottom plate, the bottom edge is made to the bottom edge is cut to the bottom edge is made to the bottom edge of the bottom plate, the bottom edge is easy to be used to the bottom down, and has the bottom edge 9.

Example 3

The grooving machine for the plastic foam board comprises a platform 1, a portal frame 2 and a sliding table 3, wherein the portal frame 2 is longitudinally and slidably arranged on the platform 1, and the sliding table 3 is transversely and slidably arranged on the portal frame 2; the automatic grooving machine further comprises a vertical sliding table 4, a mounting seat 5, a first stepping motor 6, a grooving cutter frame 7, heating plates 12 and a pressing plate mechanism, wherein the vertical sliding table 4 is installed on the sliding table 3 in a lifting manner, the mounting seat 5 is rotatably installed at the lower end of the vertical sliding table 4, the first stepping motor 6 is installed at the lower end of the mounting seat 5, an output shaft of the first stepping motor 6 is provided with the grooving cutter frame 7, cutting edges are arranged on the left side, the right side and the bottom side of the grooving cutter frame 7, the heating plates 12 are arranged on the inner walls and the bottom wall of the two sides of the grooving cutter frame 7, the heating plates 12 are in a flat bar shape, and the pressing plate mechanism is installed on the platform 1; the device further comprises two stepping motors 13 and two racks 14, wherein the two stepping motors 13 are respectively arranged on two sides of the portal frame 2, the two racks 14 are respectively and longitudinally arranged on two sides of the platform 1, the output shafts of the two stepping motors 13 are respectively provided with a first gear, and the first gears are respectively meshed with the two racks 14; the device also comprises a stepping motor III 15 and a rack III 16, wherein the stepping motor III 15 is arranged on the sliding table 3, a gear II is concentrically arranged on an output shaft of the stepping motor III 15, the rack III 16 is transversely arranged on the portal frame 2, and the gear II is meshed with the rack III 16; the automatic feeding device is characterized by further comprising a stepping motor IV 17 and a rack IV 18, wherein the stepping motor IV 17 is arranged on the sliding table 3, a gear III is concentrically arranged on an output shaft of the stepping motor IV 17, the rack IV 18 is vertically arranged on the vertical sliding table 4, and the gear III is meshed with the rack IV 18.

The two stepping motors II 13 run synchronously, so that the two gears I are respectively meshed with the two racks II 14 to drive the portal frame 2 to move longitudinally, the stepping motor III 15 runs, the gears II are meshed with the racks III 16 to drive the sliding table 3 to move transversely, the stepping motor IV 17 runs, the gears III are meshed with the racks IV 18 to drive the vertical sliding table 4 to move vertically, the transmission is stable, and automatic slotting can be realized through programming.

As shown in fig. 1 to 5, the slotting machine for plastic foam boards of the present utility model, when in operation, firstly presses the plastic foam boards on the platform 1 by using a plurality of pressing plates 22, opens a plurality of heating plates 12, heats the inner walls and the bottom walls of both sides of the slotting cutter frame 7 by the plurality of heating plates 12, then when slotting on the surface of the plastic foam boards, adjusts the mounting seat 5 to enable the two side blades 9 to vertically face, drives the vertical sliding table 4 to lower the height according to the program operation, inserts the two side blades 9 and the bottom blade 10 into the plastic foam boards to a certain depth, drives the gantry 2 to longitudinally move along the platform 1 according to the program operation, drives the sliding table 3 to transversely move on the gantry 2 according to the program operation, thereby driving the slotting cutter frame 7 to move according to the designed slotting line, then when slotting on the side surfaces of the plastic foam boards, the mounting seat 5 is adjusted to enable the two side blades 9 to be horizontal, the three stepping motors 15 drive the sliding table 3 to move to enable the two side blades 9 and the bottom blade 10 to be inserted into the plastic foam plate to a certain depth, the two stepping motors 13 drive the portal frame 2 to move along the longitudinal direction of the platform 1 according to program operation, the four stepping motors 17 drive the vertical sliding table 4 to move vertically on the sliding table 3 according to program operation, so that the slotting cutter frame 7 is driven to move according to a designed slotting line, the first stepping motor 6 drives the transverse plate 8 to rotate for a certain angle at the turning position of the slotting line according to the program, the cutting edges of the two side blades 9 and the bottom blade 10 are always parallel to the advancing direction of slotting, and finally the side wall and the bottom wall of the cut plastic foam strip are contacted with the heating blades 12 to shrink, so that the cut plastic foam strip is collected.

The main functions realized by the utility model are as follows:

1. the heating plate 12 causes the plastic foam strips to shrink under heating, reduces the tension of the plastic foam strips to the slotting cutter frame 7, and further reduces the resistance to the slotting cutter frame 7, so that slotting is stable and quick;

2. the cut plastic foam strips are complete and not broken, are easy to collect, and avoid the pollution of scraps to the environment;

3. the high-speed motor and the cutter head are not needed, so that the collision between materials is reduced, and the noise is low.

The grooving machine for the plastic foam plate has the advantages that the installation mode, the connection mode or the setting mode of the grooving machine are common mechanical modes, and the grooving machine can be implemented as long as the beneficial effects of the grooving machine can be achieved; the platform 1, the portal frame 2, the sliding table 3, the vertical sliding table 4, the first stepping motor 6, the heating plate 12, the heat insulation plate 11, the second stepping motor 13, the second rack 14, the third stepping motor 15, the third rack 16, the fourth stepping motor 17, the fourth rack 18 and the spring 21 of the grooving machine for the plastic foam plate are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without carrying out creative labor by the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (8)

1. The grooving machine for the plastic foam plate comprises a platform (1), a portal frame (2) and a sliding table (3), wherein the portal frame (2) is longitudinally and slidably arranged on the platform (1), and the sliding table (3) is transversely and slidably arranged on the portal frame (2); the automatic grooving machine is characterized by further comprising a vertical sliding table (4), a mounting seat (5), a first stepping motor (6), a grooving cutter frame (7), heating plates (12) and a pressing plate mechanism, wherein the vertical sliding table (4) is installed on the sliding table (3) in a lifting mode, the mounting seat (5) is rotatably installed at the lower end of the vertical sliding table (4), the first stepping motor (6) is installed at the lower end of the mounting seat (5), the grooving cutter frame (7) is installed on an output shaft of the first stepping motor (6), cutting edges are arranged on the left side, the right side and the bottom side of the grooving cutter frame (7), the heating plates (12) are arranged on the inner walls and the bottom wall of the two sides of the grooving cutter frame (7), and the pressing plate mechanism is installed on the platform (1).

2. The grooving machine for plastic foam boards according to claim 1, characterized in that the grooving cutter frame (7) comprises a cross plate (8), two side blades (9) and a bottom blade (10), the cross plate (8) is mounted at the lower end of an output shaft of the stepping motor I (6), the upper ends of the two side blades (9) are symmetrically mounted at two sides of the cross plate (8), the front sides and the lower ends of the two side blades (9) are respectively provided with cutting edges, the front ends of the left and right sides of the bottom blade (10) are respectively connected with the lower ends of the two side blades (9) in a rotating manner through rotating shafts, one side, close to the rotating shafts, of the bottom blade (10) is provided with cutting edges, and a plurality of heating blades (12) are respectively mounted on the inner side walls of the two side blades (9) and the bottom blade (10).

3. The grooving machine for plastic foam boards according to claim 2, further comprising a plurality of heat insulating sheets (11), wherein the plurality of heat insulating sheets (11) are provided on inner side walls of the two side blades (9) and the bottom blade (10), respectively, and the plurality of heating sheets (12) are mounted on the plurality of heat insulating sheets (11), respectively.

4. The grooving machine for plastic foam boards according to claim 1, further comprising a positioning pin (23) and a positioning hole (24), wherein the installation seat (5) is rotatably installed at the lower end of the vertical sliding table (4) through a rotating shaft, the positioning pin (23) is movably inserted on the installation seat (5), the lower end of the vertical sliding table (4) is provided with a plurality of positioning holes (24), the plurality of positioning holes (24) are circumferentially arranged around the rotating shaft, and the positioning pin (23) penetrates through the installation seat (5) to be inserted in the positioning holes.

5. The grooving machine for plastic foam boards according to claim 1, further comprising two stepping motors (13) and two racks (14), wherein the two stepping motors (13) are respectively arranged on two sides of the portal frame (2), the two racks (14) are respectively longitudinally arranged on two sides of the platform (1), the output shafts of the two stepping motors (13) are respectively provided with a first gear, and the first gears are respectively meshed with the two racks (14).

6. The grooving machine for plastic foam boards according to claim 1, further comprising a stepping motor III (15) and a rack III (16), wherein the stepping motor III (15) is mounted on the sliding table (3), an output shaft of the stepping motor III (15) is concentrically provided with a gear II, the rack III (16) is transversely mounted on the portal frame (2), and the gear II is meshed with the rack III (16).

7. The grooving machine for plastic foam boards according to claim 1, further comprising a stepping motor IV (17) and a rack IV (18), wherein the stepping motor IV (17) is mounted on the sliding table (3), an output shaft of the stepping motor IV (17) is concentrically provided with a gear IV (18) vertically mounted on the vertical sliding table (4), and the gear IV is meshed with the rack IV (18).

8. The grooving machine for plastic foam boards according to claim 1, characterized in that the pressing plate mechanism comprises a pressing plate frame (19), a sliding rod (20), a spring (21) and a pressing plate (22), wherein the pressing plate frame (19) is slidably mounted on the platform (1), a sliding groove is formed in the pressing plate frame (19), the middle part of the sliding rod (20) is slidably mounted in the sliding groove, one end of the spring (21) is slidably connected with the pressing plate frame (19), the other end of the spring (21) is connected with the sliding rod (20), and the pressing plate (22) is mounted at the lower end of the sliding rod (20).