CN214447890U - Powder injection device for slush molding and skin making in laboratory - Google Patents
Powder injection device for slush molding and skin making in laboratory Download PDFInfo
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- CN214447890U CN214447890U CN202023217835.2U CN202023217835U CN214447890U CN 214447890 U CN214447890 U CN 214447890U CN 202023217835 U CN202023217835 U CN 202023217835U CN 214447890 U CN214447890 U CN 214447890U
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- hopper
- rod
- elongated slot
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- cylindrical rod
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Abstract
The utility model discloses a powder injection device for laboratory slush molding skin making, which comprises a hopper with an opening at the top, a hollowed-out elongated slot is arranged on the bottom surface of the hopper, a cylindrical rod with the same extension direction as the length direction of the elongated slot is arranged at the bottom in the hopper, the diameter of the cylindrical rod is larger than the width of the elongated slot, at least two springs are arranged on the outer surface of the bottom surface of the hopper, one end of each spring is connected on the cylindrical rod, the other end is connected on the bottom surface of the hopper, under the elastic action of the springs, the cylindrical rod is embedded in the elongated slot to seal the elongated slot, two ends of the cylindrical rod are respectively connected with lifting rods which pass from bottom to top in the hopper, each lifting rod respectively comprises a vertical rod and an inclined rod which are fixedly connected together, the lower end of the vertical rod is connected with the cylindrical rod, an included angle of more than 90 degrees is arranged between the upper end of the vertical rod and the inclined rod, and the end of the inclined rod extends out from the opening at the top of the hopper, the inclined rod is rotatably arranged on the inner side wall surface of the hopper close to the opening of the hopper through a connecting shaft.
Description
Technical Field
The utility model relates to a powder injection device of laboratory slush molding system skin belongs to slush molding system skin experiment technical field.
Background
The development and production control of PVC modified powder for slush molding are carried out on laboratory experiment level slush molding skin making, and the quality of the prepared skin is detected to evaluate the process quality and the product quality. In industrial production, a large powder box is generally used for automatically slush molding and powder injection, and in the skin preparation experiment process, the process of slush molding and powder injection cannot be performed by using the large powder box, and manual powder scattering is generally adopted. Because experiment system skin needs to guarantee that the shaping epidermis possesses even thickness about 1mm, consequently manual dusting can not guarantee that the powder evenly distributed is in the mould.
Disclosure of Invention
An object of the utility model is to provide a powder injection device of laboratory slush molding system skin for solve prior art and adopt manual dusting can't guarantee the even technical problem of powder distribution in epidermis preparation experimentation.
The utility model adopts the following technical scheme: a powder injection device for slush molding and skin making in a laboratory comprises a hopper with an opening at the top, a hollowed-out elongated slot is arranged on the bottom surface of the hopper, a cylindrical rod for sealing the elongated slot is arranged at the bottom in the hopper, the extension direction of the cylindrical rod is the same as the length direction of the elongated slot, the diameter of the cylindrical rod is larger than the width of the elongated slot, at least two springs are arranged on the outer surface of the bottom surface of the hopper, one end of each spring is connected to the cylindrical rod, the other end of each spring is connected to the bottom surface of the hopper, the cylindrical rod is embedded into the elongated slot to seal the elongated slot under the action of the elasticity of the springs, two ends of the cylindrical rod are respectively connected with lifting rods which penetrate from bottom to top in the hopper, each lifting rod respectively comprises a vertical rod and an inclined rod which are fixedly connected together, the lower end of the vertical rod is connected with the cylindrical rod, and the upper end of the vertical rod is fixedly connected with the inclined rod and forms an included angle of more than 90 degrees with the inclined rod, the end part of the diagonal rod extends out of the opening at the top of the hopper, and the diagonal rod is rotatably arranged on the inner side wall surface of the hopper close to the opening of the hopper through a connecting shaft.
A connecting rod is fixedly connected between the inclined rods of the two lifting rods.
Two handles which are respectively positioned below the two inclined rods are fixed outside the top opening of the hopper, and a cross rod is fixedly connected between the two handles.
The two springs are respectively arranged at the two ends of the long groove.
The hopper is of a trapezoid groove structure with a large upper part and a small lower part.
The long groove is a long strip-shaped rectangular groove.
The width of the long groove is 10mm, and the length of the long groove is 24 mm.
The cylindrical rod is a metal rod.
The utility model has the advantages that: the utility model discloses utilize the spring to strain the built-in cylinder stick in hopper bottom in the elongated slot of hopper bottom surface, thereby the hopper cylinder stick embedding elongated slot is sealed the elongated slot when stewing, during the use, at first put into the dry powder of capacity in the hopper, move whole device to high fever mould top, push down the down tube of lifter bar, the lifter bar is rotatory along the connecting axle, the montant upwards stimulates the cylinder stick, make cylinder stick rebound, thereby make the gap appear between cylinder stick and the elongated slot, the dry powder passes through the gap whereabouts, make the mould remove along the direction with cylinder stick vertically simultaneously, the dry powder just can be at mould internal surface evenly distributed, later the powder begins plastify gel under high temperature and forms the even epidermis of thickness, can peel off smoothly and do not harm the deformation after the water-cooling.
Preferably, a connecting rod is fixed between the two diagonal rods, and the two diagonal rods can be operated in synchronization by pressing the connecting rod.
Preferably, set up the handle below the down tube, connect the horizontal pole between two handles, handle and horizontal pole can form the support of pressing the down tube, and it is more convenient to manually press the down tube.
Preferably, two springs are respectively arranged at two ends of the long groove, so that the cylindrical rod can be easily tensioned in the long groove.
Preferably, the slot has a width of 10mm and a length of 24mm, and is compatible with a laboratory mould having dimensions of 25 x 40 mm.
Drawings
FIG. 1 is a schematic view of a powder injection device for laboratory slush molding of an embodiment of the present invention;
FIG. 2 is a top plan view of the powder injection apparatus of the laboratory slush molding skin of FIG. 1;
fig. 3 is an internal view of fig. 1.
In the figure: 1-hopper, 2-elongated slot, 3-cylindrical rod, 4-spring, 5-lifting rod, 51-vertical rod, 52-diagonal rod, 53-connecting shaft, 54-connecting rod, 61-handle and 62-cross rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a powder injection device of laboratory slush molding system skin's of embodiment structure is as shown in fig. 1 to 3, the powder injection device of laboratory slush molding system skin of this embodiment, it includes that the top has open-ended hopper 1, the elongated slot 2 of fretwork has been seted up on 1 bottom surfaces of hopper, bottom in the hopper 1 is equipped with and is used for 2 confined cylinder stick 3 with elongated slot, the extending direction of cylinder stick 3 is the same with the length direction of elongated slot 2, the diameter of cylinder stick 3 is greater than the width of elongated slot 2, be equipped with two at least springs 4 on the surface of 1 bottom surfaces of hopper, the one end of every spring 4 is connected on cylinder stick 3, the other end is connected on the bottom surface of hopper 1, the spring 4 of this embodiment has two, two springs 4 set up respectively in the both ends position department of elongated slot 2. Under the action of the elastic force of the spring 4, the cylindrical rod 3 is embedded into the long groove to seal the long groove, two ends of the cylindrical rod 3 are respectively connected with lifting rods 5 which penetrate from bottom to top in the hopper 1, each lifting rod 5 comprises a vertical rod 51 and an inclined rod 52 which are fixedly connected together, the lower end of the vertical rod 51 is connected with the cylindrical rod 3, the upper end of the vertical rod 51 is fixedly connected with the inclined rod 52 and forms an included angle of more than 90 degrees with the inclined rod 52, the end part of the inclined rod 52 extends out from the top opening of the hopper 1, and the inclined rod 52 is rotatably installed on the inner side wall surface of the hopper close to the opening of the hopper through a connecting shaft 53. A connecting rod 54 is fixedly connected between the inclined rods 52 of the two lifting rods 5.
Two handles 61 respectively positioned below the two inclined rods 52 are fixed outside the top opening of the hopper 1, and a cross rod 62 is fixedly connected between the two handles 61. The hopper 1 is of a trapezoid groove structure with a large upper part and a small lower part. The long groove 2 is a rectangular long strip groove, and the width of the long groove 2 is 10mm and the length thereof is 24 mm. The cylindrical rod 3 is a metal rod.
In the embodiment, a cylindrical rod arranged in the bottom of a hopper is tensioned in an elongated slot on the bottom surface of the hopper by using a spring, the cylindrical rod is embedded into the elongated slot when the hopper is in standing, so that the elongated slot is closed, when the device is used, sufficient dry powder is firstly put into the hopper, the whole device is moved to a position above a high-heat die (about 25 mm to 40mm of a laboratory die), a lifting rod and a connecting shaft form a lever structure, the end part of an inclined rod of the lifting rod is pressed downwards, the lifting rod rotates along the connecting shaft, a vertical rod upwards pulls the cylindrical rod to enable the cylindrical rod to move upwards, so that a gap appears between the cylindrical rod and the elongated slot, the dry powder falls through the gap, the die moves in a direction perpendicular to the cylindrical rod, the dry powder can be uniformly distributed on the inner surface of the die, the powder begins to plasticize at high temperature to form a gel with uniform thickness, and the gel can be smoothly peeled without damaging and deforming after water cooling. Therefore, the dry powder injection device is simple in structure and ingenious in design, and can rapidly and uniformly inject the powder to the surface of the metal mold heated to the preset temperature.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a powder injection device of skin is moulded to laboratory slush which characterized in that: the device comprises a hopper with an opening at the top, a hollowed elongated slot is arranged on the bottom surface of the hopper, a cylindrical rod for sealing the elongated slot is arranged at the bottom in the hopper, the extension direction of the cylindrical rod is the same as the length direction of the elongated slot, the diameter of the cylindrical rod is larger than the width of the elongated slot, at least two springs are arranged on the outer surface of the bottom surface of the hopper, one end of each spring is connected to the cylindrical rod, the other end of each spring is connected to the bottom surface of the hopper, under the elastic force effect of spring, the elongated slot is sealed in the cylindrical rod embedding elongated slot, the both ends of cylindrical rod are connected with the lifting rod that passes from bottom to top in the follow hopper respectively, and every lifting rod includes montant and down tube that fixed connection is in the same place respectively, and the lower extreme and the cylindrical rod of montant are connected, the upper end of montant and down tube fixed connection and the down tube between have more than 90 contained angles, the down tube tip stretches out from hopper top opening part, and the down tube passes through the connecting axle and rotates to be installed on the side wall face in the hopper near the hopper opening part.
2. The laboratory slush molding powder injection apparatus according to claim 1, characterized in that: a connecting rod is fixedly connected between the inclined rods of the two lifting rods.
3. The laboratory slush molding powder injection apparatus according to claim 1, characterized in that: two handles which are respectively positioned below the two inclined rods are fixed outside the top opening of the hopper, and a cross rod is fixedly connected between the two handles.
4. The laboratory slush molding powder injection apparatus according to claim 1, characterized in that: the two springs are respectively arranged at the two ends of the long groove.
5. The laboratory slush molding powder injection apparatus according to claim 1, characterized in that: the hopper is of a trapezoid groove structure with a large upper part and a small lower part.
6. The laboratory slush molding powder injection apparatus according to claim 1, characterized in that: the long groove is a long strip-shaped rectangular groove.
7. The laboratory slush molding powder injection apparatus according to claim 1, characterized in that: the width of the long groove is 10mm, and the length of the long groove is 24 mm.
8. The laboratory slush molding powder injection apparatus according to claim 1, characterized in that: the cylindrical rod is a metal rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217835.2U CN214447890U (en) | 2020-12-28 | 2020-12-28 | Powder injection device for slush molding and skin making in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217835.2U CN214447890U (en) | 2020-12-28 | 2020-12-28 | Powder injection device for slush molding and skin making in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214447890U true CN214447890U (en) | 2021-10-22 |
Family
ID=78195326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023217835.2U Active CN214447890U (en) | 2020-12-28 | 2020-12-28 | Powder injection device for slush molding and skin making in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214447890U (en) |
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2020
- 2020-12-28 CN CN202023217835.2U patent/CN214447890U/en active Active
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