CN214056114U

CN214056114U - Polyurethane casting machine control mechanism

Info

Publication number: CN214056114U
Application number: CN202121775568.2U
Authority: CN
Inventors: 李梅; 武英梅
Original assignee: Shenyang Shengju Plastic Technology Co ltd
Current assignee: Shenyang Shengju Plastic Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-08-27
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to a casting machine technical field specifically is a polyurethane casting machine control mechanism, the on-line screen storage device comprises a base, the top surface of base is equipped with hot melt jar and stand, and the stand is Jiong word shape, all is equipped with vertical distribution's guide rail on two inside walls of stand, and the quantity of guide rail is total four, and sliding fit has the crane between four guide rails, and the crane is platelike structure, runs through the driving screw who is equipped with vertical distribution on the crane, and driving screw passes through screw-thread fit with the crane, and driving screw's bottom is rotated with the top surface of base and is connected, and driving screw's top is run through to the top of stand. The utility model provides a detachable rigid coupling of locating plate is in the installing port, after we changed the locating plate, can make the portion of holding remove along different routes, consequently, the utility model discloses help improving the homogeneity of polyurethane pouring.

Description

Polyurethane casting machine control mechanism

Technical Field

The utility model relates to a casting machine technical field specifically is a polyurethane casting machine control mechanism.

Background

Polyurethane, a full name of which is polyurethane, is a high molecular compound. The soft polyurethane mainly has a thermoplastic linear structure, and has better stability, chemical resistance, rebound resilience and mechanical property and smaller compression deformability than a PVC foaming material. The hard polyurethane plastic has the advantages of light weight, excellent sound insulation and heat insulation performance, chemical resistance, good electrical property, easy processing and low water absorption rate, and is mainly used for building, automobile and aviation industries and heat-insulating structural materials.

At present, when polyurethane is poured by a pouring machine, it is necessary to move the position of a pouring head while pouring in order to make the pouring of polyurethane more uniform. In the actual production process, the specifications of the product mold are different along with the different specifications of the product, so that the moving range of the casting head needs to be changed for the casting molds with different specifications. However, for the existing polyurethane casting machine, it is troublesome to change the moving path of the casting head, and even the casting heads of many casting machines are fixed, so that when we replace the casting mold, uneven casting is easily caused. Therefore, a polyurethane casting machine control mechanism is provided to well solve the above disadvantages.

Disclosure of Invention

An object of the utility model is to provide a polyurethane casting machine control mechanism through the locating plate of changing different specifications, has solved the problem of the inconvenient adjustment in pouring head removal route.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a polyurethane casting machine control mechanism comprises a base, wherein a hot melting tank and an upright post are arranged on the top surface of the base, the upright post is Jiong-shaped, guide rails which are vertically distributed are arranged on two inner side walls of the upright post, the number of the guide rails is four, a lifting frame is arranged between the four guide rails in a sliding fit mode, the lifting frame is of a plate-shaped structure, driving screws which are vertically distributed penetrate through the lifting frame, the driving screws are in threaded fit with the lifting frame, the bottom end of each driving screw is rotatably connected with the top surface of the base, and the top end of each driving screw penetrates through the upright post and extends to the upper side of the upright post;

a mounting opening is formed in one side, far away from the stand column, of the lifting frame in a penetrating mode, a positioning plate is fixedly connected in the mounting opening through bolts, a movable opening is formed in the positioning plate in a penetrating mode, a containing part in sliding fit with the movable opening is arranged on the top surface of the positioning plate, a containing hole is formed in the containing part in a penetrating mode, a pouring head is inserted into the containing hole, and the top of the pouring head is connected with a discharge opening in the bottom of the hot melting tank through a feeding hose;

the top surface of crane and the one side that is close to the stand are equipped with the rotary disk, and the bottom surface of crane just is located the rotary disk and is equipped with servo motor under, servo motor's output shaft passes through the shaft coupling and is connected with the bottom surface centre of a circle position of rotary disk, the top surface of rotary disk rotates through the eccentric shaft and is connected with the catch bar, and the one end that the rotary disk was kept away from to the catch bar rotates and is connected with the installation piece, the installation piece passes through the elastic component and holds the portion to be connected.

Preferably, the elastic part comprises a first positioning piece and a second positioning piece, a buffer spring is connected between the first positioning piece and the second positioning piece, the first positioning piece is fixedly connected with the containing part through a bolt, and the second positioning piece is fixedly connected with the installation piece.

Preferably, four corners of locating plate all are equipped with the installation ear, the installation ear laminating is on the top surface of crane, and the two is fixed through bolted connection.

Preferably, a driving motor is fixedly arranged on the top surface of the upright post, and an output shaft of the driving motor is coaxially connected with the driving screw rod.

Preferably, the bottom surface of the containing part is provided with two sliding blocks, and the two sliding blocks are respectively in sliding fit with two side edges of the movable opening.

Preferably, the two side edges of the lifting frame are provided with guide grooves in sliding fit with the guide rails.

Compared with the prior art, the utility model provides a polyurethane casting machine control mechanism possesses following beneficial effect:

1. the positioning plate in the utility model is detachably fixed in the mounting hole, and when the positioning plate is replaced, the holding part can move along different paths, so that the utility model is helpful to improve the uniformity of polyurethane casting;

2. the utility model discloses the end connection of well catch bar has the elastic component that length can stretch out and draw back, consequently makes the removal route that holds the portion have certain variability, helps the utility model discloses adapt to the casting mold of different specifications.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rotary disk structure of the present invention;

FIG. 3 is a schematic diagram of the positioning plate structure of the present invention;

fig. 4 is a schematic structural view of the elastic member of the present invention.

In the figure: 1. a base; 2. a hot melting tank; 3. a column; 4. a guide rail; 5. a lifting frame; 6. a drive screw; 7. a drive motor; 8. an installation port; 9. positioning a plate; 10. a movable opening; 11. rotating the disc; 12. a servo motor; 13. a push rod; 14. an elastic member; 1401. a first positioning sheet; 1402. a second positioning sheet; 1403. a buffer spring; 15. a containing part; 16. a containing hole; 17. a casting head; 18. a supply hose; 19. mounting lugs; 20. mounting a sheet; 21. a slider; 22. and a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a control mechanism of a polyurethane casting machine comprises a base 1, a hot melting tank 2 and an upright post 3 are arranged on the top surface of the base 1, the upright post 3 is Jiong-shaped, two inner side walls of the upright post 3 are respectively provided with a guide rail 4 which is vertically distributed, the number of the guide rails 4 is four, a lifting frame 5 is in sliding fit among the four guide rails 4, the lifting frame 5 is in a plate-shaped structure, two side edges of the lifting frame 5 are respectively provided with a guide groove 22 which is in sliding fit with the guide rails 4, the lifting frame 5 is provided with a driving screw 6 which is vertically distributed in a penetrating way, the driving screw 6 is in threaded fit with the lifting frame 5, the bottom end of the driving screw 6 is in rotating connection with the top surface of the base 1, the driving screw 6 is in rotating fit with the base 1 through a bearing and a bearing seat, and the top end of the driving screw 6 penetrates through the upright post 3 and extends to the upper side of the upright post 3; the top surface of the upright post 3 is fixedly provided with a driving motor 7, the output shaft of the driving motor 7 is coaxially connected with a driving screw rod 6, namely, the driving motor 7 can drive the driving screw rod 6 to rotate, and then the lifting frame 5 is controlled to lift up and down.

One side of the lifting frame 5 far away from the upright post 3 is provided with a mounting opening 8 in a penetrating way, a positioning plate 9 is fixedly connected in the mounting opening 8 through bolts, four corners of the positioning plate 9 are provided with mounting lugs 19, the mounting lugs 19 are attached to the top surface of the lifting frame 5 and are fixedly connected through bolts, a movable opening 10 is formed in the positioning plate 9 in a penetrating way, the top surface of the positioning plate 9 is provided with a containing part 15 in sliding fit with the movable opening 10, the bottom surface of the containing part 15 is attached to the top surface of the positioning plate 9, the bottom surface of the containing part 15 is provided with two sliders 21, the sliders 21 are Contraband-shaped and are fixedly connected through bolts, the two sliders 21 are respectively in sliding fit with two side edges of the movable opening 10, namely, the containing part 15 is in sliding fit with the movable opening 10 through the sliders 21, the containing part 15 can slide along the length direction of the movable opening 10, a containing hole 16 is formed in the containing part 15 in a penetrating way, a pouring head 17 is inserted into the containing hole 16, and after the pouring head 17 is inserted into the containing hole 16, the pouring head 17 and the containing hole are fixed through bolts, so that the length of the movable opening 10 is the moving range of the pouring head 17, the top of the pouring head 17 is connected with a discharge opening at the bottom of the hot melting tank 2 through a supply hose 18, namely, polyurethane in the hot melting tank 2 enters the pouring head 17 through the supply hose 18 and is sprayed out by the pouring head 17.

A rotating disk 11 is arranged on the top surface of the lifting frame 5 and on one side close to the upright post 3, a servo motor 12 is arranged on the bottom surface of the lifting frame 5 and under the rotating disk 11, an output shaft of the servo motor 12 is connected with the center of the bottom surface of the rotating disk 11 through a coupler, the top surface of the rotating disk 11 is rotatably connected with a push rod 13 through an eccentric shaft, one end, far away from the rotating disk 11, of the push rod 13 is rotatably connected with an installation piece 20, and the installation piece 20 is connected with a containing part 15 through an elastic piece 14; the elastic part 14 comprises a first positioning sheet 1401 and a second positioning sheet 1402, a buffer spring 1403 is connected between the first positioning sheet 1401 and the second positioning sheet 1402, the first positioning sheet 1401 and the containing part 15 are fixedly connected through bolts, and the second positioning sheet 1402 and the mounting sheet 20 are fixedly connected, so that the servo motor 12 can drive the containing part 15 to reciprocate through the rotating disk 11 and the push rod 13, and polyurethane is uniformly fed into the casting mold.

In summary, in this embodiment, the length of the movable opening 10 is the moving range of the containing portion 15, when we replace different casting molds, the corresponding positioning plate 9 needs to be replaced, then the containing portion 15 is placed on the new positioning plate 9, the sliding block 21 is in sliding fit with the side edge of the movable opening 10, the sliding block 21 and the containing portion 15 are fixed by using bolts, and finally the casting head 17 is inserted into the containing hole 16 of the containing portion 15, and the casting head 17 is fixed on the containing portion 15, so that the adjustment of the moving path of the casting head 17 is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyurethane casting machine control mechanism, includes base (1), its characterized in that: the hot melting tank (2) and the upright post (3) are arranged on the top surface of the base (1), the upright post (3) is Jiong-shaped, the two inner side walls of the upright post (3) are respectively provided with a guide rail (4) which is vertically distributed, the number of the guide rails (4) is four, a lifting frame (5) is in sliding fit with the four guide rails (4), the lifting frame (5) is of a plate-shaped structure, the lifting frame (5) is provided with a driving screw (6) which is vertically distributed in a penetrating manner, the driving screw (6) is in threaded fit with the lifting frame (5), the bottom end of the driving screw (6) is rotatably connected with the top surface of the base (1), and the top end of the driving screw (6) penetrates through the upright post (3) and extends to the upper part of the upright post (3);

a mounting opening (8) penetrates through one side, far away from the upright column (3), of the lifting frame (5), a positioning plate (9) is fixedly connected into the mounting opening (8) through bolts, a movable opening (10) penetrates through the positioning plate (9), a containing part (15) in sliding fit with the movable opening (10) is arranged on the top surface of the positioning plate (9), a containing hole (16) penetrates through the containing hole (15), a pouring head (17) is inserted into the containing hole (16), and the top of the pouring head (17) is connected with a discharge hole in the bottom of the hot melting tank (2) through a feeding hose (18);

the utility model discloses a rotary table, including crane (5), rotary table (11), servo motor (12) are equipped with to the top surface of crane (5) and the one side that is close to stand (3), and the bottom surface of crane (5) is just located rotary table (11) and is equipped with under servo motor (12), the output shaft of servo motor (12) passes through the shaft coupling and is connected with the bottom surface centre of a circle position of rotary table (11), the top surface of rotary table (11) rotates through the eccentric shaft and is connected with catch bar (13), and the one end that rotary table (11) were kept away from in catch bar (13) rotates and is connected with installation piece (20), installation piece (20) are connected with the portion of holding (15) through elastic component (14).

2. The polyurethane casting machine control mechanism according to claim 1, wherein: the elastic piece (14) comprises a first positioning piece (1401) and a second positioning piece (1402), a buffer spring (1403) is connected between the first positioning piece (1401) and the second positioning piece (1402), the first positioning piece (1401) and the containing part (15) are fixedly connected through bolts, and the second positioning piece (1402) and the mounting piece (20) are fixedly connected.

3. The polyurethane casting machine control mechanism according to claim 1, wherein: four corners of locating plate (9) all are equipped with installation ear (19), installation ear (19) laminating is on the top surface of crane (5), and the two is fixed through bolted connection.

4. The polyurethane casting machine control mechanism according to claim 1, wherein: the top surface of the upright post (3) is fixedly provided with a driving motor (7), and an output shaft of the driving motor (7) is coaxially connected with the driving screw rod (6).

5. The polyurethane casting machine control mechanism according to claim 1, wherein: the bottom surface of the containing part (15) is provided with two sliding blocks (21), and the two sliding blocks (21) are respectively in sliding fit with two side edges of the movable opening (10).

6. The polyurethane casting machine control mechanism according to claim 1, wherein: and guide grooves (22) which are in sliding fit with the guide rails (4) are formed in two side edges of the lifting frame (5).