CN114633422A

CN114633422A - High-precision hot press with safety mechanism for plastic products

Info

Publication number: CN114633422A
Application number: CN202210352170.0A
Authority: CN
Inventors: 徐江水; 严俊; 张声; 刘永央; 郑伟; 陈秀梅
Original assignee: Zhejiang Bode New Material Technology Co ltd
Current assignee: Zhejiang Bode New Material Technology Co ltd
Priority date: 2022-04-03
Filing date: 2022-04-03
Publication date: 2022-06-17
Anticipated expiration: 2042-04-03
Also published as: CN114633422B

Abstract

The invention relates to the field of hot pressing of plastic products, in particular to a high-precision hot press with a safety mechanism for plastic products. This kind of high accuracy has hot press for plastic products of safety mechanism, cooperation through fourth belt pulley and slide rail wheel, make the one end of slide bracket pole can promote the cover box and slide on, under the cooperation of connecting rod and mechanical box frame, make four supporting rods upwards 90 upsets simultaneously, carry out the centre locating centre gripping to the material at hexagonal section of thick bamboo top from passing the cross logical groove, accurate location, avoid leading to the offset because of the hot pressing, through two spout turntables, the cooperation of mechanical box frame and cover box, can drive two sets of telescopic links simultaneously and stretch out and draw back, thereby adjust the size that guiding mechanism located the material centre gripping, cooperation through sheave and driver plate, the finished product that makes the unclamping centre gripping is heated the hot pressing mechanism hot pressing, after lifting on hot pressing mechanism, hexagonal section of thick bamboo synchronous revolution, the finished product that accomplishes the hot pressing is turned out to one side.

Description

High-precision hot press with safety mechanism for plastic products

Technical Field

The invention relates to the field of hot pressing of plastic products, in particular to a high-precision hot press with a safety mechanism for plastic products.

Background

With the progress of science and technology and the development of society, the application of plastics is more and more extensive, and the demand is bigger and bigger, and especially the demand of square plastics is the biggest, and the shaping of plastics adopts the thermoforming machine mostly, and the hot press is a device that is used for carrying out the hot pressing to the work piece, can carry out the change of appearance to the work piece, makes it satisfy the production demand.

The following problems in the prior art are not well solved: 1. the existing hot press is simple in structure, the position of a plastic product to be pressed is easy to deviate, the precision is low, the product is inclined in the hot pressing process, or a limiting die is additionally arranged for limiting, but the use of the die not only improves the mechanical cost, but also limits the flexibility of product production; 2. and after the hot press is subjected to hot press molding, products in the die need to be manually taken out, so that the safety is low, and safety accidents are easy to happen.

Disclosure of Invention

The invention aims to provide a high-precision hot press with a safety mechanism for plastic products, which aims to solve the problems that the precision of the hot press is low, so that the product is easy to deflect, the work flow of manual taking out of the hot press after molding is performed, and the safety is low. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high accurate hot press for plastic products that has safety mechanism, includes the casing, the top fixedly connected with motor of casing, and the first belt pulley of output fixedly connected with of motor, and one side swing joint of casing has the drive wheel, and the opposite side fixedly connected with driver plate of drive wheel, one side sliding connection that the casing inner wall is relative has hot press mechanism, and hot press mechanism passes through first drive belt and first belt pulley swing joint, the casing internalization alternates has transport mechanism, and transport mechanism's one end and driver plate meshing, one side fixedly connected with guiding mechanism of casing inner wall, and guiding mechanism pass through second drive belt and transport mechanism's other end swing joint, the casing internalization alternates and is connected with first conveyer belt and second conveyer belt.

Preferably, transport mechanism includes the adjustable shelf, and adjustable shelf sliding connection is in the relative one side of casing inner wall, the bottom surface fixedly connected with hot pressboard of adjustable shelf, and the adjustable shelf internalization has cup jointed the camshaft, and the both ends of camshaft respectively with the relative one side swing joint of casing, the one end of camshaft runs through the casing and rather than the fixed grafting of the running gear and the second belt pulley of avris, running gear and drive wheel meshing, and the second belt pulley passes through first drive belt and first belt pulley swing joint.

Preferably, the transport mechanism includes the activity axostylus axostyle, and activity axostylus axostyle swing joint is in the relative one side of casing inner wall, the both ends of activity axostylus axostyle run through the casing respectively and rather than the sheave and the third belt pulley fixed connection of both sides, and sheave and driver plate meshing, fixed the cup jointing has a hexagonal section of thick bamboo on the activity axostylus axostyle, and the outer wall of a hexagonal section of thick bamboo has seted up the cross and has led to the groove, guiding mechanism activity cup joints in a hexagonal section of thick bamboo.

Preferably, the adjusting mechanism comprises a fixing frame, the fixing frame is fixedly connected to one side of the inner wall of the casing, one side of the fixing frame is movably connected with a sliding rail wheel, one end of the sliding rail wheel penetrates through the casing and is movably connected with a fourth belt pulley on the edge side of the casing, the fourth belt pulley is movably connected with a third belt pulley through a second transmission belt, one side of the sliding rail wheel is slidably connected with a sliding frame rod, one end of the sliding frame rod is movably connected with one side of the fixing frame, the top surface of the fixing frame is fixedly connected with a motor and a mechanical box frame, the output end of the motor is fixedly connected with a gear column, a sleeve box is movably sleeved in the mechanical box frame, a limiting sleeve is fixedly connected at the bottom of the sleeve box, one side, opposite to the inner wall of the sliding frame rod, is slidably connected with two sides of the limiting sleeve, sliding chutes are movably nested at the tops of the mechanical box frame and the sleeve box, and four telescopic rods are movably inserted in the two sliding chute turntables, and two groups of telescopic links are movably inserted at the sides of the mechanical box frame and the sleeve box respectively, wherein one ends of the four telescopic links are hinged with the four connecting rods through the four clamping rods, the other ends of the four connecting rods are hinged with one ends of the other four telescopic links respectively, and the top ends of the gear columns penetrate through the sleeve box and the mechanical box frame and are fixedly connected with the bottom of one of the chute turntables above the sleeve box and the mechanical box frame.

Preferably, one side of the driving plate is fixedly connected with a round pin matched with the grooved wheel, and the outer wall of the grooved wheel is provided with driving grooves matched with the hexagonal barrel at equal intervals.

Preferably, the lateral section of the clamping rod is of a V-shaped structure, and the width of the clamping rod is matched with that of the inner wall of the cross-shaped through groove.

Preferably, four arc grooves are radially formed in the top of the sliding chute rotary table at equal intervals, the four telescopic rods are respectively connected into the four arc grooves in a sliding mode, and gear holes matched with the gear columns are formed in the middle of the top surface of the sliding chute rotary table located below and movably sleeved on the middle of the top surface of the sliding chute rotary table.

Preferably, one side of the sliding rail wheel is provided with a cam groove, and a sliding block arranged on one side of the sliding frame rod is connected in the cam groove in a sliding manner.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the matching of the fourth belt pulley and the sliding rail wheel, one end of the sliding frame rod can push the sleeve box to slide upwards, the four clamping rods are simultaneously turned upwards by 90 degrees under the matching of the connecting rod and the mechanical box frame, and the materials at the top of the hexagonal cylinder are centrally positioned and clamped through the cross through groove, so that the materials are accurately positioned, and the position deviation caused by hot pressing is avoided, thereby reducing the production quality.

According to the invention, through the matching of the two chute turntables, the mechanical box frame and the sleeve box, the two groups of telescopic rods can be driven to synchronously stretch and retract, so that the size of the adjusting mechanism for clamping and positioning the material is adjusted, the universality and flexibility of the device are improved, the production cost is effectively reduced, and the practicability is higher.

According to the invention, the finished product loosened and clamped is subjected to hot pressing by the hot pressing mechanism through the matching of the grooved wheel and the driving plate, the hexagonal cylinder synchronously rotates after the hot pressing mechanism is lifted, the finished product subjected to hot pressing is rotated out to one side and is guided and transported by the second conveying belt, the finished product does not need to be manually taken out of a mold, the automation degree is high, and meanwhile, the safety is higher.

Drawings

FIG. 1 is a side cross-sectional view of a structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a rear view of the structure of the present invention;

FIG. 5 is a front view of the structure of the present invention;

FIG. 6 is a top cross-sectional view of a structural mobile frame of the present invention;

FIG. 7 is a top view of a hexagonal cylinder of the present invention;

FIG. 8 is a top view of a mechanical cartridge rack of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a first pulley; 4. a driving wheel; 5. a drive plate; 6. a hot-pressing mechanism; 601. a movable frame; 602. hot pressing plate; 603. a camshaft; 604. a rotating gear; 605. a second pulley; 7. a first drive belt; 8. a transfer mechanism; 801. a movable shaft lever; 802. a grooved wheel; 803. a third belt pulley; 804. a hexagonal cylinder; 805. a cross-shaped through groove; 9. an adjustment mechanism; 901. a fixed mount; 902. a sliding rail wheel; 903. a fourth belt pulley; 904. a carriage lever; 905. a motor; 906. a mechanical box frame; 907. a gear post; 908. a kit; 909. a limiting sleeve; 910. a chute turntable; 911. a telescopic rod; 912. a clamping rod; 913. a connecting rod; 10. a second belt; 11. a first conveyor belt; 12. a second conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a high accurate hot press for plastic products that has safety mechanism, which comprises a housing 1, the top fixedly connected with motor 2 of casing 1, and motor 2's output end fixedly connected with first belt pulley 3, and one side swing joint of casing 1 has drive wheel 4, and the opposite side fixedly connected with driver plate 5 of drive wheel 4, the relative one side sliding connection of casing 1 inner wall has hot pressing mechanism 6, and hot pressing mechanism 6 is through first drive belt 7 and first belt pulley 3 swing joint, the activity interlude has transport mechanism 8 in the casing 1, and transport mechanism 8's one end and the meshing of driver plate 5, one side fixedly connected with guiding mechanism 9 of casing 1 inner wall, and guiding mechanism 9 passes through second drive belt 10 and transport mechanism 8's other end swing joint, casing 1 internalization interlude is connected with first conveyer belt 11 and second conveyer belt 12.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the transferring mechanism 8 includes a movable frame 601, the movable frame 601 is slidably connected to one side of the inner wall of the casing 1, a hot press plate 602 is fixedly connected to a bottom surface of the movable frame 601, a cam shaft 603 is movably sleeved in the movable frame 601, two ends of the cam shaft 603 are respectively movably connected to one side of the casing 1, one end of the cam shaft 603 penetrates through the casing 1 and is fixedly inserted into a rotating gear 604 and a second pulley 605 on the side of the casing, the rotating gear 604 is engaged with the driving wheel 4, and the second pulley 605 is movably connected to the first pulley 3 through the first driving belt 7.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the transfer mechanism 8 includes a movable shaft 801, the movable shaft 801 is movably connected to one side of the inner wall of the casing 1, two ends of the movable shaft 801 respectively penetrate through the casing 1 and are fixedly connected to a grooved pulley 802 and a third belt pulley 803 on two sides of the casing, the grooved pulley 802 is engaged with the dial 5, a hexagonal cylinder 804 is fixedly connected to the movable shaft 801, a cross through groove 805 is formed in an outer wall of the hexagonal cylinder 804, and the adjustment mechanism 9 is movably sleeved in the hexagonal cylinder 804.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the adjusting mechanism 9 includes a fixing frame 901, the fixing frame 901 is fixedly connected to one side of the inner wall of the housing 1, one side of the fixing frame 901 is movably connected to a sliding rail wheel 902, one end of the sliding rail wheel 902 penetrates through the housing 1 and is connected to a fourth belt pulley 903 at the side thereof, the fourth belt pulley 903 is movably connected to a third belt pulley 803 through a second belt 10, one side of the sliding rail wheel 902 is slidably connected to a sliding frame rod 904, one end of the sliding frame rod 904 is movably connected to one side of the fixing frame 901, the top surface of the fixing frame 901 is fixedly connected to a motor 905 and a mechanical box frame 906, an output end of the motor 905 is fixedly connected to a gear column 907, a sleeve 908 is movably sleeved in the mechanical box frame 906, a limit sleeve 909 is fixedly connected to the bottom of the sleeve 908, one side of the inner wall of the sliding frame rod 904 is slidably connected to two sides of the limit sleeve 909, the top parts of the mechanical box frame 906 and the sleeve box 908 are movably nested with sliding chute rotating discs 910, four telescopic rods 911 are movably inserted in the two sliding chute rotating discs 910, and two groups of telescopic rods 911 are respectively movably inserted at the sides of the mechanical box frame 906 and the sleeve box 908, wherein one end of each of the four telescopic rods 911 is hinged with four connecting rods 913 through four clamping rods 912, the other end of each of the four connecting rods 913 is hinged with one end of the other four telescopic rods 911, the top end of a gear column 907 penetrates through the sleeve box 908 and the mechanical box frame 906 and is fixedly connected with the bottom of one of the sliding chute rotating discs 910 above the sleeve box frame, the mechanical box frame 906 is composed of four radially equidistantly arranged round rods fixedly connected with the bottom of each round box, the sleeve box 908 is movably nested in the four round rods, one end of the sliding frame rod 904 can push the sleeve box 908 to slide upwards through the cooperation of a fourth belt pulley 903 and a sliding rail pulley 902, under the cooperation of the connecting rods 913 and the mechanical box frame 906, make four supporting poles 912 upwards 90 upsets simultaneously, carry out the center location centre gripping from passing the material of cross logical groove 805 to hexagonal section of thick bamboo 804 top, accurate location avoids leading to offset because of the hot pressing to reduction in production quality.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, a round pin engaged with the sheave 802 is fixedly connected to one side of the dial plate 5, and dial grooves engaged with the hexagonal cylinder 804 are formed in the outer wall of the sheave 802 at equal intervals, so that the clamped finished product is hot-pressed by the hot pressing mechanism 6 through the engagement between the sheave 802 and the dial plate 5, after the hot pressing mechanism 6 is lifted, the hexagonal cylinder 804 synchronously rotates to turn out the finished product after hot pressing to one side, and the finished product is guided to be transported by the second conveyor belt 12, without manually taking out the finished product from the mold, and the degree of automation is high and the safety is high.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the side section of the clamping rod 912 is a V-shaped structure, and the width of the clamping rod 912 matches with the width of the inner wall of the cross through groove 805.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, four arc grooves are radially provided at the top of the chute turntable 910 at equal intervals, four telescopic rods 911 are slidably connected in the four arc grooves respectively, a gear hole matched with the gear column 907 is provided at the middle part of the top surface of the chute turntable 910 below and movably sleeved on the top surface, through the cooperation of the two chute turntables 910, the mechanical box frame 906 and the box cover 908, two sets of telescopic rods 911 can be driven to synchronously extend and retract, thereby adjusting the size of the adjusting mechanism 9 for clamping and positioning the material, so as to improve the universality and flexibility of the device, effectively reduce the production cost, and have stronger practicability.

In this embodiment, as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, a cam groove is formed on one side of the rail wheel 902, and the slider disposed on one side of the carriage lever 904 is slidably connected in the cam groove.

The use method and the advantages of the invention are as follows: this kind of high accuracy has safety mechanism's hot press for plastic products at during operation, the course of operation is as follows:

as shown in fig. 1, 2, 3, 4 and 5, firstly, the material is conveyed to the top surface of a hexagonal cylinder 804 by a first conveyor belt 11, a motor 2 is started to drive a first belt pulley 3 to rotate, a rotating gear 604 and a cam shaft 603 are driven to rotate under the cooperation of a second belt pulley 605 and a first conveyor belt 7, so that a hot pressing plate 602 is driven to press down in a reciprocating manner through the up-and-down sliding relationship between a movable frame 601 and the inner wall of a machine shell 1, meanwhile, a driving wheel 4 meshed with the rotating gear 604 drives a grooved pulley 802 meshed with the rotating gear to rotate intermittently through a driving plate 5, so that the grooved pulley 802 is driven to rotate after being pressed down by the hot pressing plate 602, the finished product after hot pressing is rotated to one side and is guided to be transported by a second conveyor belt 12 without manually taking the finished product out of the mold, and the rotating grooved pulley 802 drives a third belt pulley 803 to rotate through a movable shaft 801, so that a fourth belt pulley 903 is driven to rotate through a second conveyor belt 10, when materials fall on the top surface of the turned hexagonal cylinder 804, one side of a cam groove of the sliding rail wheel 902 drives the sliding frame rod 904 to lift up, so that the other end of the sliding frame rod 908 can push the sleeve box 908 to slide up, under the cooperation of the connecting rod 913 and the mechanical box frame 906, the four clamping rods 912 are turned upwards by 90 degrees at the same time, the materials on the top of the hexagonal cylinder 804 are centrally positioned and clamped by penetrating through the cross through groove 805, accurate positioning is realized, position deviation caused by hot pressing is avoided, then the smooth cambered surface of the cam groove of the sliding rail wheel 902 drives the sliding frame rod 904 to reset, the clamping rods 912 are loosened to clamp, then the hot pressing plate 602 completes hot pressing, the production size needs to be adjusted, the motor 905 is started to drive the gear column 907 to rotate, one sliding groove rotating disc 910 sleeved on the gear column 907 and the other sliding groove rotating disc 910 fixedly connected with the top are rotated synchronously, under the cooperation of the two groups of arc grooves, can drive two sets of telescopic links 911 and stretch out and draw back in step to adjust guiding mechanism 9 to the size of material centre gripping location, with the commonality and the flexibility that improve the device, when effectual reduction manufacturing cost, the practicality is stronger.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accurate hot press for plastic products that has safety mechanism, includes casing (1), its characterized in that: the top of the shell (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a first belt pulley (3), one side of the shell (1) is movably connected with a driving wheel (4), the other side of the driving wheel (4) is fixedly connected with a driving plate (5), one side opposite to the inner wall of the shell (1) is connected with a hot-pressing mechanism (6) in a sliding way, the hot-pressing mechanism (6) is movably connected with the first belt pulley (3) through a first transmission belt (7), a transfer mechanism (8) is movably inserted in the machine shell (1), one end of the transfer mechanism (8) is engaged with the drive plate (5), one side of the inner wall of the machine shell (1) is fixedly connected with an adjusting mechanism (9), the adjusting mechanism (9) is movably connected with the other end of the transferring mechanism (8) through a second transmission belt (10), a first conveying belt (11) and a second conveying belt (12) are movably inserted and connected in the machine shell (1).

2. A high precision hot press for plastic products with safety mechanism as claimed in claim 1, wherein: transport mechanism (8) include adjustable shelf (601), and adjustable shelf (601) sliding connection is in casing (1) one side that the inner wall is relative, the bottom surface fixedly connected with hot pressboard (602) of adjustable shelf (601), and adjustable shelf (601) internalization has cup jointed camshaft (603), and the both ends of camshaft (603) respectively with casing (1) relative one side swing joint, the one end of camshaft (603) runs through casing (1) and with the fixed grafting of bull gear (604) and second belt pulley (605) of its avris, bull gear (604) and drive wheel (4) meshing, and second belt pulley (605) are through first drive belt (7) and first belt pulley (3) swing joint.

3. A high precision hot press for plastic products with safety mechanism as claimed in claim 1, wherein: transport mechanism (8) are including activity axostylus axostyle (801), and activity axostylus axostyle (801) swing joint is in casing (1) inner wall relative one side, the both ends of activity axostylus axostyle (801) run through casing (1) respectively and rather than sheave (802) and third belt pulley (803) fixed connection of both sides, and sheave (802) and driver plate (5) meshing, fixed cover on activity axostylus axostyle (801) has connect hexagonal section of thick bamboo (804), and the outer wall of hexagonal section of thick bamboo (804) has seted up cross logical groove (805), guiding mechanism (9) activity cup joints in hexagonal section of thick bamboo (804).

4. A high precision hot press for plastic products with safety mechanism as claimed in claim 3, wherein: the adjusting mechanism (9) comprises a fixed frame (901), the fixed frame (901) is fixedly connected to one side of the inner wall of the machine shell (1), one side of the fixed frame (901) is movably connected with a sliding rail wheel (902), one end of the sliding rail wheel (902) penetrates through the machine shell (1) and is connected with a fourth belt pulley (903) on the side of the sliding rail wheel, the fourth belt pulley (903) is movably connected with a third belt pulley (803) through a second transmission belt (10), one side of the sliding rail wheel (902) is slidably connected with a sliding frame rod (904), one end of the sliding frame rod (904) is movably connected with one side of the fixed frame (901), the top surface of the fixed frame (901) is fixedly connected with a motor (905) and a mechanical box frame (906), the output end of the motor (905) is fixedly connected with a gear column (907), a sleeve box (908) is movably sleeved in the mechanical box frame (906), and the bottom of the sleeve box (908) is fixedly connected with a limiting sleeve (909), the inner wall of the sliding frame rod (904) is connected with two sides of a limiting sleeve (909) in a sliding mode, the tops of the mechanical box frame (906) and the sleeve box (908) are movably nested with sliding groove rotating discs (910), four telescopic rods (911) are movably inserted in the two sliding groove rotating discs (910), two groups of telescopic rods (911) are movably inserted in the sides of the mechanical box frame (906) and the sleeve box (908) respectively, one ends of the four telescopic rods (911) are hinged to four connecting rods (913) through four clamping rods (912), the other ends of the four connecting rods (913) are hinged to one ends of the other four telescopic rods (911) respectively, and the top end of the gear column (907) penetrates through the sleeve box (908) and the mechanical box frame (906) and is fixedly connected with the bottom of one of the sliding groove rotating discs (910) above the gear column (907).

5. A high precision hot press for plastic products with safety mechanism as claimed in claim 3, wherein: one side of the drive plate (5) is fixedly connected with a round pin matched with the grooved wheel (802), and the outer wall of the grooved wheel (802) is provided with drive grooves matched with the hexagonal cylinder (804) at equal intervals.

6. A high precision hot press for plastic products with safety mechanism as claimed in claim 4, wherein: the lateral section of the clamping rod (912) is of a V-shaped structure, and the width of the clamping rod (912) is matched with the width of the inner wall of the cross-shaped through groove (805).

7. A high precision hot press for plastic products with safety mechanism as claimed in claim 4, wherein: four arc grooves are radially formed in the top of the sliding chute rotating disc (910) at equal intervals, the four telescopic rods (911) are respectively connected into the four arc grooves in a sliding mode, and the middle of the top surface of the sliding chute rotating disc (910) located below is provided with gear holes matched with the gear columns (907) and movably sleeved on the gear holes.

8. A high precision hot press for plastic products with safety mechanism as claimed in claim 4, wherein: one side of the sliding rail wheel (902) is provided with a cam groove, and a sliding block arranged on one side of the sliding frame rod (904) is connected in the cam groove in a sliding manner.