Hot stamping device for plastic products

Abstract

The utility model relates to the technical field of plastic product processing, in particular to a hot stamping device for plastic products, which comprises a base, a support is mounted on one side of the top of the base, a rotating plate is rotatably mounted on one side of the bottom of the support, an output end of an electric push rod is connected with a hot stamping plate, and a rotating shaft is rotatably mounted on the top of the support. Six dies are arranged at the top of the rotating disc at equal intervals, and a material taking mechanism is arranged on the side, away from the rotating plate, of the top of the support. Through the arrangement of the material taking mechanism, after a hot-stamped plastic product is rotated to the position under the vacuum suction cup, the electric cylinder drives the vacuum suction cup to descend to make contact with the plastic product, then the vacuum pump is started, the vacuum suction cup adsorbs the plastic product, the electric cylinder drives the vacuum suction cup to ascend, and then the plastic product can ascend to leave the interior of a mold; and the fingers of a worker do not need to stretch into the mold to buckle the plastic product, so that more convenience is achieved, and the situation that the fingers of the worker are injured is also avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a hot stamping device for plastic products. Background Art

[0002] The prints on plastic products are something we can see everywhere in our daily life. However, to move these prints onto plastic products, we need to use the hot stamping device to make the printing plate with the prints perform a hot stamping effect on the plastic products, thus making the plastic products more beautiful.

[0003] China Utility Model Announcement No.: CN219838317U includes a base, a bearing is installed on the base, an annular seat is installed on the bearing, a carrier plate is fixedly installed on the top of the annular seat, the carrier plate is arranged to be circular, the carrier plate and the annular seat are arranged coaxially, a frame is fixedly installed on the base, a plurality of limit frames are arranged on the upper end of the carrier plate, and the plurality of limit frames are distributed in a circular array with the axis of the carrier plate, a rotating column is rotatably installed on the carrier plate, a disc is fixedly installed on the rotating column, a plurality of threaded parts are provided on the disc, the threaded parts pass through the disc and are threadedly connected to the carrier plate; by setting a reversing mechanism, the plastic product is placed in the limit frame, and the hot stamping plate is driven downward by the telescopic rod to hot stamp the plastic product in the limit frame, so that subsequent plastic products can be continuously placed in the limit frame during the hot stamping process, and the hot stamping work and feeding work of the device can be carried out simultaneously, which can improve the processing efficiency of the device.

[0004] The applicant found that this patent had some shortcomings in use: since the limiting frame has a certain depth, the plastic products need to be placed in the limiting frame for hot stamping. After the hot stamping is completed, the staff's fingers need to be inserted into the limiting frame to remove the plastic products, which is not convenient. Long-term removal will also cause damage to the staff's fingers.

[0005] Therefore, the present invention designs a hot stamping device for plastic products to solve the problems existing in the prior art. Utility Model Content

[0006] The purpose of the present utility model is to provide a hot stamping device for plastic products to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot stamping device for plastic products, comprising: a base, a bracket is installed on one side of the top of the base, a rotating plate is rotatably installed on one side of the bottom of the bracket, electric push rods are installed on both sides of the bottom of the rotating plate, the output end of the electric push rod is connected to the hot stamping plate, a rotating shaft is rotatably installed on the top of the bracket, a turntable is installed on the bottom of the rotating shaft, six molds are equidistantly provided on the top of the turntable, a material taking mechanism is provided on the side of the top of the bracket away from the rotating plate, by arranging two hot stamping plates, one hot stamping plate is used and the other hot stamping plate is standby, when the bottom of a hot stamping plate needs to be cleaned after use, the rotating plate rotates 180 degrees, the one that needs to be cleaned is rotated out, and the staff cleans it, while the other is rotated to the top of the mold to continue hot stamping, cleaning and hot stamping are carried out simultaneously, which improves the efficiency of hot stamping.

[0008] Preferably, the material picking mechanism includes an electric cylinder, which is installed on the side of the top of the bracket away from the rotating plate. The output end of the electric cylinder is connected to a vacuum suction cup. The top of the bracket is provided with a vacuum pump connected to the vacuum suction cup. The vacuum pump is started to generate negative pressure in the vacuum suction cup. The electric cylinder drives the vacuum suction cup to descend and contact the top of the plastic product to adsorb the plastic product. Then the electric cylinder drives the vacuum suction cup to rise, automatically lifting the plastic product out of the mold. It is more convenient without the need for staff to take it out manually, and it avoids injuries to the staff's fingers.

[0009] Preferably, a long box is installed at one end of the top of the base on one side of the electric cylinder, and a screw is rotatably installed between the two sides of the long box, and a slider is installed on the outer wall of the screw through a threaded sliding. An L-shaped connecting rod is installed on the top of the slider, and one end of the L-shaped connecting rod is connected to one end of the U-shaped inclined plate. The U-shaped inclined plate is located directly below the vacuum suction cup. When the plastic product rises and leaves the mold, the screw rotates to move the slider, and the U-shaped inclined plate is driven by the L-shaped rod to move to directly below the plastic product. When the vacuum pump is turned off, the plastic product can automatically fall onto the rotating roller and then automatically roll down to realize automatic unloading. There is no need to take it down manually, and the degree of automation is higher. A collection box or a transmission belt is set at the bottom of one side of the U-shaped inclined plate to collect and transport the plastic products.

[0010] Preferably, a plurality of rotating rods are rotatably installed between the inner walls at both ends of the U-shaped inclined plate, and the rotating rods can reduce the friction force when the plastic product slides down.

[0011] Preferably, the outer side wall of the rotating rod is provided with a rubber sleeve, which is elastic and can reduce the impact force when the plastic product falls.

[0012] Preferably, a plurality of universal wheels are provided at the bottom of the turntable, and the universal wheels are rollingly connected to the base.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. This utility model adopts the setting of the material taking mechanism. When the hot-stamped plastic product is turned to the bottom of the vacuum suction cup, the electric cylinder drives the vacuum suction cup to descend and contact the plastic product. Then the vacuum pump is started to make the vacuum suction cup absorb the plastic product. The electric cylinder then drives the vacuum suction cup to rise, so that the plastic product can be lifted out of the mold and the material is automatically discharged. There is no need for the staff to put their fingers into the mold to take the plastic product, which is more convenient and avoids the possibility of finger injury to the staff.

[0015] 2. The utility model is provided with a material-retrieving mechanism. When the plastic product rises and leaves the mold, the screw rotates to move the slider, and the U-shaped inclined plate is driven by the L-shaped rod to move to the bottom of the plastic product. When the vacuum pump is turned off, the plastic product automatically falls onto the rotating roller and then automatically rolls down, realizing automatic unloading without the need for manual removal. The degree of automation is higher. A collection box or a transmission belt is set at the bottom of one side of the U-shaped inclined plate to collect and transport the plastic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main view of the utility model;

[0017] Figure 2 It is a rear view schematic diagram of the utility model;

[0018] Figure 3 It is a bottom view schematic diagram of the present invention.

[0019] In the figure: 1. Base; 2. Bracket; 3. Rotating plate; 4. Electric push rod; 5. Hot stamping plate; 6. Rotating shaft; 7. Turntable; 8. Mold; 9. Universal wheel; 10. Removing mechanism; 101. Electric cylinder; 102. Vacuum suction cup; 103. Vacuum pump; 104. Long box; 105. Screw; 106. Slider; 107. L-shaped connecting rod; 108. U-shaped inclined plate; 109. Rotating rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3The utility model provides an embodiment: a hot stamping device for plastic products, comprising: a base 1, a bracket 2 is installed on one side of the top of the base 1, a rotating plate 3 is rotatably installed on one side of the bottom of the bracket 2, electric push rods 4 are installed on both sides of the bottom of the rotating plate 3, the output end of the electric push rod 4 is connected to the hot stamping plate 5, a rotating shaft 6 is rotatably installed on the top of the bracket 2, a turntable 7 is installed at the bottom of the rotating shaft 6, six molds 8 are equidistantly provided on the top of the turntable 7, a material taking mechanism 10 is provided on the side of the top of the bracket 2 away from the rotating plate 3, and a driving motor is provided on the top of the rotating plate 3 and the top of the rotating shaft 6.

[0022] See also Figure 1-3 In this embodiment: the material picking mechanism 10 includes an electric cylinder 101, which is installed on the side of the top of the bracket 2 away from the rotating plate 3. The output end of the electric cylinder 101 is connected to the vacuum suction cup 102, and the top of the bracket 2 is provided with a vacuum pump 103 connected to the vacuum suction cup 102. The vacuum pump 103 and the top of the vacuum suction cup are connected through a vacuum tube.

[0023] See also Figure 1-3 In this embodiment: a long box 104 is installed at one end of the top of the base 1 on one side of the electric cylinder 101, and a screw 105 is rotatably installed between the two sides of the long box 104. A slider 106 is installed on the outer wall of the screw 105 through a threaded sliding. An L-shaped connecting rod 107 is installed on the top of the slider 106, and one end of the L-shaped connecting rod 107 is connected to one end of a U-shaped inclined plate 108. The U-shaped inclined plate 108 is located directly below the vacuum suction cup 102, and one side of the screw is connected to the output end of the servo motor.

[0024] See also Figure 1-3 In this embodiment, a plurality of rotating rods 109 are rotatably mounted between the inner walls at both ends of the U-shaped inclined plate 108.

[0025] See also Figure 1-3 In this embodiment, the outer wall of the rotating rod 109 is provided with a rubber sleeve.

[0026] See also Figure 1-3 In this embodiment, a plurality of universal wheels 9 are provided at the bottom of the turntable 7, and the universal wheels 9 are rollingly connected to the base 1.

[0027] Working principle: put the plastic product into the mold 8, and the electric push rod 4 directly above the mold 8 drives the hot stamping plate 5 to descend, and the plastic product can be hot stamped. After hot stamping one plastic product, the rotating shaft 6 drives the turntable 7 to rotate 60 degrees, and the other mold 8 is turned to the bottom of the hot stamping plate 5 to continue hot stamping. When the used hot stamping plate 5 needs to be cleaned, the rotating plate 3 is rotated 180 degrees, and the positions of the two hot stamping plates 5 are switched. The other new hot stamping plate 5 continues to hot stamp the plastic product. The staff then cleans the bottom of the transferred hot stamping plate 5 so as not to affect the hot stamping efficiency. After the hot stamped plastic product is turned to the bottom of the vacuum suction cup 102, the electric cylinder 101 drives the vacuum suction cup 102 to descend and contact the top of the plastic product. Contact and absorb the plastic product, then the electric cylinder 101 drives the plastic product to rise and leave the mold 8, completing automatic unloading, and then the staff puts the new plastic product into the mold 8, the screw 105 rotates to make the slider 106 move, the L-shaped connecting rod 107 drives the U-shaped inclined plate 108 to move to the bottom of the vacuum suction cup 102, the vacuum pump 103 stops working, the vacuum suction cup 102 cancels the adsorption of the plastic product, and the plastic product can automatically fall onto the rotating roller 109 and roll downward to complete automatic unloading. A collection box or a conveyor belt can be set under one side of the U-shaped inclined plate 108. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hot stamping device for plastic products, comprising: A base (1) is characterized in that: a bracket (2) is installed on one side of the top of the base (1), a rotating plate (3) is rotatably installed on one side of the bottom of the bracket (2), electric push rods (4) are installed on both sides of the bottom of the rotating plate (3), the output end of the electric push rod (4) is connected to a hot stamping plate (5), a rotating shaft (6) is rotatably installed on the top of the bracket (2), a turntable (7) is installed on the bottom of the rotating shaft (6), six molds (8) are equidistantly provided on the top of the turntable (7), a material taking mechanism (10) is provided on the side of the top of the bracket (2) away from the rotating plate (3), and the material taking mechanism (10) includes an electric cylinder (101), and the electric cylinder (101) The electric cylinder (101) is mounted on a side of the top of the bracket (2) away from the rotating plate (3), the output end of the electric cylinder (101) is connected to the vacuum suction cup (102), the top of the bracket (2) is provided with a vacuum pump (103) connected to the vacuum suction cup (102), the top of the base (1) is provided with a long box (104) at one end located on one side of the electric cylinder (101), a screw (105) is rotatably mounted between the two sides of the long box (104), the outer wall of the screw (105) is provided with a slider (106) through a threaded sliding, an L-shaped connecting rod (107) is installed on the top of the slider (106), one end of the L-shaped connecting rod (107) is connected to one end of a U-shaped inclined plate (108), and the U-shaped inclined plate (108) is located directly below the vacuum suction cup (102).

2. The hot stamping device for plastic products according to claim 1, characterized in that: A plurality of rotating rods (109) are rotatably mounted between the inner walls at both ends of the U-shaped inclined plate (108).

3. The hot stamping device for plastic products according to claim 2, characterized in that: The outer side wall of the rotating rod (109) is provided with a rubber sleeve.

4. The hot stamping device for plastic products according to claim 1, characterized in that: A plurality of universal wheels (9) are provided at the bottom of the turntable (7), and the universal wheels (9) are rollingly connected to the base (1).

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