CN218111706U

CN218111706U - Extrusion forming mechanism for plastic uptake machine

Info

Publication number: CN218111706U
Application number: CN202222197197.5U
Authority: CN
Inventors: 王祥礼; 孙学芬; 徐瑶
Original assignee: Yingkou Longshun Plastic Products Co ltd
Current assignee: Yingkou Longshun Plastic Products Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-23
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses an extrusion forming mechanism for a plastic suction machine, which comprises a bearing table and a bearing frame fixedly arranged on the top surface of the bearing table, wherein the bearing table and the bearing frame are both U-shaped, and the bearing frame is provided with an adjusting mechanism and an expanding mechanism; the adjusting mechanism comprises a hydraulic cylinder, a pressure rod, a first bearing, a bearing sleeve, a second bearing, a telescopic rod, a driven gear, a driving gear and a turntable, the hydraulic cylinder is embedded in the center of the top surface of the bearing frame, one end of the pressure rod is connected with the output end of the hydraulic cylinder, the first bearing is sleeved on the outer peripheral surface of the bottom end of the pressure rod, the bearing sleeve is sleeved on the outer peripheral surface of the first bearing, the second bearing is fixedly arranged on the top surface of the bearing frame, and the telescopic rod is embedded on the inner wall of the second bearing; the expanding mechanism comprises an extrusion disc, a partition plate, a first electric push rod and an auxiliary pressure disc, the extrusion disc is fixedly arranged at the bottom end of the bearing sleeve, and an installation groove is formed in the outer peripheral face of the middle end of the extrusion disc. The utility model discloses the effect is filled in comprehensive extrusion when the operation adjustment is nimble simple and convenient.

Description

Extrusion forming mechanism for plastic uptake machine

Technical Field

The utility model relates to an extrusion equipment technical field, in particular to extrusion mechanism that plastic uptake machine was used.

Background

The plastic sucking machine is a device for sucking and processing preheated thermoplastic plastic coiled materials such as PVC, PE, PP, PET, HIPS and the like into plastic products with various shapes by using vacuum and different molds, and is mainly used for forming and processing thermoplastic sheets. When the thermoplastic plastic coiled material is placed in the die cavity of the die box, the plastic is ensured to fully fill the die cavity in an extrusion mode to complete the shaping.

Extrusion equipment for thermoplastic coiled material is generally to contact through the discoid stripper plate of hydraulic assembly control and supports tight diaphragm capsule center department and accomplish the extrusion operation to the thermoplastic coiled material under the prior art, but the diaphragm capsule size of different specification styles differs, hydraulic assembly is fixed in position on operation platform, the die cavity just can effectively be filled to the thermoplastic coiled material atress that is in diaphragm capsule center department is abundant, the thermoplastic coiled material atress that is located diaphragm capsule edge is not inseparable, the bulk quality of shaping product is general, therefore, we propose the extrusion mechanism that a plastic uptake machine was used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an extrusion mechanism that plastic uptake machine was used, can effectively solve among the prior art extrusion equipment for the thermoplastic plastic coiled material and generally support tight diaphragm capsule center department through the discoid stripper plate contact of hydraulic assembly control and accomplish the extrusion operation to the thermoplastic plastic coiled material, but the diaphragm capsule size of different specification styles differs, the rigidity of hydraulic assembly on operation platform, only the thermoplastic plastic coiled material atress that is in diaphragm capsule center department is abundant just can effectively fill the die cavity, the inhomogeneous filling effect of thermoplastic plastic coiled material atress that is located diaphragm capsule edge is inseparable, the general problem of whole quality of shaping product.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: an extrusion forming mechanism for a plastic suction machine comprises a bearing table and a bearing frame fixedly arranged on the top surface of the bearing table, wherein the bearing table and the bearing frame are both in a U-shaped shape, and an adjusting mechanism and an expanding mechanism are arranged on the bearing frame;

the adjusting mechanism comprises a hydraulic cylinder, a pressure rod, a first bearing, a bearing sleeve, a second bearing, a telescopic rod, a driven gear, a driving gear and a rotary table, the hydraulic cylinder is embedded in the center of the top surface of the bearing frame, one end of the pressure rod is connected with the output end of the hydraulic cylinder, the first bearing is sleeved on the outer peripheral surface of the bottom end of the pressure rod, the bearing sleeve is sleeved on the outer peripheral surface of the first bearing, the second bearing is fixedly arranged on the top surface of the bearing frame, the telescopic rod is embedded on the inner wall of the second bearing, the driven gear is sleeved on the outer peripheral surface of the middle end of the bearing sleeve, the driving gear is fixedly arranged at the bottom end of the telescopic rod and is meshed with the driving gear, the rotary table is fixedly arranged at the top end of the telescopic rod and positioned above the bearing frame, the bearing sleeve can automatically rotate on the first pressure rod by means of the first bearing, and the telescopic rod can automatically rotate on the bearing frame by means of the second bearing;

expanding mechanism includes extrusion disc, baffle, first electric putter and supplementary pressure disk, the extrusion disc is fixed to be set up and is bearing the sleeve bottom, the mounting groove has been seted up on the extrusion disc middle-end outer peripheral face, the baffle is fixed to be set up on the mounting groove bottom cell wall, a side surface connection that bearing the sleeve center pin was kept away from to first electric putter one end and baffle, supplementary pressure disk middle-end outer peripheral face extends to the outside other end of mounting groove with first electric putter and is connected, and the thickness of supplementary pressure disk is unanimous with the thickness of extrusion disc, and extrusion disc and supplementary pressure disk can contact with the mould simultaneously.

Preferably, the compression bar is parallel to the telescopic rod, and the first electric push rod is perpendicular to the compression bar.

Preferably, the first electric push rods are provided with two electric push rods and are symmetrically arranged on the horizontal plane of the transverse center of the extrusion disc, and the auxiliary pressure discs and the extrusion disc are arranged in a one-to-one correspondence manner.

Preferably, a positioning groove is formed in the center of the top surface of the bearing table and located right below the bearing frame, a groove wall of one side, away from the horizontal plane of the longitudinal center of the bearing table, of the positioning groove is connected with one end of the second electric push rod, a clamping block is movably arranged in the positioning groove and is in a T shape, and the bottom surface of one side of the clamping block is connected with the other end of the second electric push rod.

Preferably, the positioning grooves are two and are symmetrically arranged on the horizontal plane of the transverse center of the bearing platform, and the second electric push rods and the clamping blocks are arranged in one-to-one correspondence with the positioning grooves.

Preferably, the bottom surface corner of the plummer is connected with four support legs which are distributed in a rectangular array.

Compared with the prior art, the utility model relates to an extrusion mechanism that plastic uptake machine was used has following beneficial effect:

the utility model discloses in, when pneumatic cylinder function telescopic control depression bar lift adjustment position, the bearing sleeve of fixing to the depression bar through first bearing can drive the extrusion dish and follow the depression bar and go up and down to accomplish the extrusion operation in step, the supplementary pressure disk of installing on first electric putter can contact the thermoplastic coiled material surface with the extrusion dish simultaneously, can control the telescopic link through holding the carousel that bears the frame top and rotate, the drive gear of fixing on the telescopic link can carry out the transmission to driven gear, first bearing can cooperate driven bearing sleeve to rotate by oneself on the depression bar and adjust the angle of placing of supplementary pressure disk, when depression bar lift adjustment, the telescopic link can utilize flexible characteristic help drive gear and driven gear to keep under same height, first electric putter function is flexible can help supplementary pressure disk adjustment and the interval of extrusion dish, supplementary pressure disk can extend the translation and angle of adjustment carries out further supplementary extrusion to the thermoplastic coiled material edge in the different specification style moulds, comprehensive extrusion filling effect has been guaranteed in the time of the equipment overall operation adjustment is nimble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an extrusion molding mechanism for a vacuum forming machine of the present invention;

fig. 2 is a schematic view of a top view structure of an extrusion molding mechanism for a plastic sucking machine of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of a front view structure of an extrusion molding mechanism for a vacuum forming machine of the present invention;

fig. 5 is a schematic cross-sectional view of the section B-B in fig. 4 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bearing table; 2. a carrier; 3. a hydraulic cylinder; 4. a pressure lever; 5. a first bearing; 6. a load bearing sleeve; 7. a telescopic rod; 8. a driven gear; 9. a drive gear; 10. a turntable; 11. an extrusion disc; 12. a partition plate; 13. a first electric push rod; 14. an auxiliary platen; 15. a second electric push rod; 16. a clamping block; 17. a leg; 18. a second bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention relates to an extrusion molding mechanism for a plastic sucking machine, which comprises a bearing table 1 and a bearing frame 2 fixedly arranged on the top surface of the bearing table 1, wherein the bearing table 1 and the bearing frame 2 are both in a "u" shape, and the bearing frame 2 is provided with an adjusting mechanism and an expanding mechanism;

the adjusting mechanism comprises a hydraulic cylinder 3, a pressure rod 4, a first bearing 5, a bearing sleeve 6, a second bearing 18, a telescopic rod 7, a driven gear 8, a driving gear 9 and a rotary table 10, wherein the hydraulic cylinder 3 is embedded in the center of the top surface of the bearing frame 2, one end of the pressure rod 4 is connected with the output end of the hydraulic cylinder 3, the first bearing 5 is sleeved on the outer peripheral surface of the bottom end of the pressure rod 4, the bearing sleeve 6 is sleeved on the outer peripheral surface of the first bearing 5, the second bearing 18 is fixedly arranged on the top surface of the bearing frame 2, the telescopic rod 7 is embedded on the inner wall of the second bearing 18, the driven gear 8 is sleeved on the outer peripheral surface of the middle end of the bearing sleeve 6, the driving gear 9 is fixedly arranged at the bottom end of the telescopic rod 7, the driven gear 8 is meshed with the driving gear 9, the rotary table 10 is fixedly arranged at the top end of the telescopic rod 7 and positioned above the bearing frame 2, the bearing sleeve 6 can automatically rotate on the first pressure rod 4 by virtue of the first bearing 5, and the telescopic rod 7 can automatically rotate on the bearing frame 2 by virtue of the second bearing 18;

expanding mechanism includes extrusion disc 11, baffle 12, first electric putter 13 and supplementary pressure disk 14, extrusion disc 11 is fixed to be set up and is bearing 6 bottoms of sleeve, the mounting groove has been seted up on the outer peripheral face of extrusion disc 11 middle-end, baffle 12 is fixed to be set up on mounting groove bottom surface cell wall, a side surface connection that bearing 6 center pins were kept away from to first electric putter 13 one end and baffle 12, supplementary pressure disk 14 middle-end outer peripheral face extends to the outside other end of mounting groove with first electric putter 13 and is connected, and the thickness of supplementary pressure disk 14 is unanimous with the thickness of extrusion disc 11, extrusion disc 11 and supplementary pressure disk 14 can contact with the mould simultaneously.

Further, the pressure rod 4 and the telescopic rod 7 are parallel to each other, and the first electric push rod 13 and the pressure rod 4 are perpendicular to each other.

Furthermore, the two first electric push rods 13 are symmetrically arranged on the horizontal plane of the horizontal center of the extrusion plate 11, and the auxiliary pressure plates 14 are arranged in one-to-one correspondence with the extrusion plate 11.

Furthermore, a positioning groove is formed in the center of the top surface of the bearing table 1 and located right below the bearing table 2, a groove wall of one side, away from the horizontal plane of the longitudinal center of the bearing table 1, of the positioning groove is connected with one end of the second electric push rod 15, a clamping block 16 is movably arranged in the positioning groove, the clamping block 16 is in a T shape, and the bottom surface of one side of the clamping block is connected with the other end of the second electric push rod 15.

Furthermore, two positioning grooves are arranged and are symmetrically arranged on the horizontal plane of the transverse center of the bearing table 1, and the second electric push rods 15 and the clamping blocks 16 are arranged in one-to-one correspondence with the positioning grooves.

Furthermore, the bottom surface corner of the bearing table 1 is connected with four support legs 17, and the support legs 17 are distributed in a rectangular array.

The working principle of the utility model is as follows:

when a person uses the device, the bearing table 1 and the bearing frame 2 are arranged as bearing main bodies and are provided with an adjusting mechanism and an expanding mechanism, when the hydraulic cylinder 3 operates the telescopic control pressure rod 4 to lift and adjust the position, the bearing sleeve 6 drives the extrusion disc 11 to lift synchronously along with the pressure rod 4 to complete the extrusion operation, the auxiliary pressure disc 14 and the extrusion disc 11 which are installed on the first electric push rod 13 simultaneously contact the surface of the thermoplastic coiled material, the rotating disc 10 above the bearing frame 2 is controlled to control the telescopic rod 7 to rotate, the second bearing 18 is matched with the telescopic rod 7 to rotate on the bearing frame 2, the driving gear 9 fixed on the telescopic rod 7 drives the driven gear 8 on the outer peripheral surface of the middle end of the bearing sleeve 6, the first bearing 5 sleeved on the outer peripheral surface of the bottom end of the pressure rod 4 is matched with the driven bearing sleeve 6 to rotate on the pressure rod 4 to adjust the placing angle of the auxiliary pressure disc 14, when the pressure rod 4 is adjusted to lift and lift, the telescopic rod 7 utilizes the telescopic characteristic to help the driving gear 9 and the driven gear 8 to keep at the same height, the first electric push rod 13 operates the telescopic control to adjust the spacing between the two auxiliary pressure discs 14 and the extruding disc 11, when the extruding disc 11 extrudes the thermoplastic coiled material, and the auxiliary pressure disc 14 can further extrude the thermoplastic coiled material in different side angles.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An extrusion forming mechanism for a plastic suction machine is characterized by comprising a bearing table (1) and a bearing frame (2) fixedly arranged on the top surface of the bearing table (1), wherein the bearing table (1) and the bearing frame (2) are both in a U shape, and an adjusting mechanism and an expanding mechanism are arranged on the bearing frame (2);

the adjusting mechanism comprises a hydraulic cylinder (3), a pressure lever (4), a first bearing (5), a bearing sleeve (6), a second bearing (18), a telescopic rod (7), a driven gear (8), a driving gear (9) and a rotary table (10), wherein the hydraulic cylinder (3) is embedded in the center of the top surface of the bearing frame (2), one end of the pressure lever (4) is connected with the output end of the hydraulic cylinder (3), the first bearing (5) is sleeved on the outer peripheral surface of the bottom end of the pressure lever (4), the bearing sleeve (6) is sleeved on the outer peripheral surface of the first bearing (5), the second bearing (18) is fixedly arranged on the top surface of the bearing frame (2), the telescopic rod (7) is embedded on the inner wall of the second bearing (18), the driven gear (8) is sleeved on the outer peripheral surface of the middle end of the bearing sleeve (6), the driving gear (9) is fixedly arranged at the bottom end of the telescopic rod (7), the driven gear (8) is meshed with the driving gear (9), and the rotary table (10) is fixedly arranged at the top end of the telescopic rod (7) and positioned above the bearing frame (2);

expanding mechanism includes extrusion disc (11), baffle (12), first electric putter (13) and supplementary pressure disk (14), extrusion disc (11) are fixed to be set up and are bearing sleeve (6) bottom, the mounting groove has been seted up on the outer peripheral face of extrusion disc (11) middle-end, baffle (12) are fixed to be set up on mounting groove bottom wall, one side surface connection who bears sleeve (6) center pin is kept away from to first electric putter (13) one end and baffle (12), supplementary pressure disk (14) middle-end outer peripheral face is connected with the other end that first electric putter (13) extend to the mounting groove outside, and the thickness of supplementary pressure disk (14) is unanimous with the thickness of extrusion disc (11).

2. The extrusion molding mechanism for a plastic uptake machine as set forth in claim 1, wherein: the pressing rod (4) is parallel to the telescopic rod (7), and the first electric push rod (13) is perpendicular to the pressing rod (4).

3. The extrusion molding mechanism for a plastic uptake machine as claimed in claim 1, wherein: the first electric push rods (13) are arranged in two and are symmetrically arranged on the horizontal plane of the transverse center of the extrusion disc (11), and the auxiliary pressure discs (14) are arranged in one-to-one correspondence with the extrusion disc (11).

4. The extrusion molding mechanism for a plastic uptake machine as set forth in claim 1, wherein: the center of the top surface of the bearing platform (1) is provided with a positioning groove, the positioning groove is located under the bearing frame (2), one side groove wall of the positioning groove, which is far away from the horizontal plane of the longitudinal center of the bearing platform (1), is connected with one end of the second electric push rod (15), a clamping block (16) is movably arranged in the positioning groove, and the clamping block (16) is in a T shape, and the bottom surface of one side of the clamping block is connected with the other end of the second electric push rod (15).

5. The extrusion molding mechanism for a plastic uptake machine as set forth in claim 4, wherein: the two positioning grooves are arranged in total and are symmetrically arranged on the horizontal plane of the transverse center of the bearing table (1), and the second electric push rods (15) and the clamping blocks (16) are arranged in one-to-one correspondence with the positioning grooves.

6. The extrusion molding mechanism for a plastic uptake machine as set forth in claim 1, wherein: the bottom surface corner of the bearing table (1) is connected with supporting legs (17), and the supporting legs (17) are totally provided with four and distributed in a rectangular array.