Plastic product die-casting device

Abstract

The utility model discloses a plastic product die-casting device which comprises a die-casting structure, a cooling and demolding structure is fixed at the bottom of the die-casting structure, the die-casting structure comprises a camera obscura with a hollow structure inside, a discharging groove is formed in the bottom of the camera obscura, and meanwhile through grooves with sliding grooves inside are formed in the two sides of the camera obscura in a penetrating mode. A rotary heating cylinder is rotatably mounted in the camera obscura, a heat transfer belt with a mold ironing head is mounted on the surface of the rotary heating cylinder, meanwhile, a through hole sliding block set is slidably mounted in the camera obscura through a sliding groove, and a discharging device is mounted on the through hole sliding block set through a bearing rod and a rotating motor; and the bearing rod and the rotating motor are fixedly connected with the output end of an adjusting air cylinder through a connecting frame, meanwhile, the other end of the adjusting air cylinder is fixedly connected with the surface of the camera obscura through a fixing block, and according to the plastic product die casting device, fixing and driving adjustment are achieved through the arranged through hole sliding block set.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to a die-casting device for plastic products. Background Art

[0002] Plastic is a kind of synthetic polymer material with plasticity. It, synthetic rubber and synthetic fiber form the three major synthetic materials that are indispensable in today's daily life. Specifically, plastic is a material with natural or synthetic resin as the main component, added with various additives, which can be molded into a certain shape under certain temperature and pressure conditions and keep the shape unchanged at room temperature. After searching, it was found that the announcement number in the existing public technology is: CN205522448U, a plastic product die-casting device, including a dark box, an upper heating cylinder is fixed at the upper end of the dark box, a lower heating cylinder is fixed at the lower end of the dark box, a heat transfer tape is provided on the lower heating cylinder and the upper heating cylinder and is connected by a heat transfer tape transmission, a mold ironing head is fixed on the heat transfer tape, a feeding door is provided on one side of the bottom end of the dark box, a discharge device is provided on the inner side of the feeding door, and the discharge device includes a bottom wall and a side wall. The utility model helps to heat the heat transfer belt and the mold iron head by arranging the upper heating cylinder and the lower heating cylinder, and then performs the groove pressing process on the plastic semi-finished product placed on the bottom wall, and also helps to regulate the interval time of the groove pressing of the plastic semi-finished product. The utility model has the advantages of simple structure, convenient operation, economy and practicality.

[0003] To sum up: the discharge device provided in the above scheme is fixedly connected to the bottom of the dark box, so that the mold iron head can only die-cast products of the same thickness when die-casting the material inside the discharge device, and thus cannot adapt to the die-casting of products of different thicknesses. In addition, the die-cast products in the above scheme have a corresponding temperature, which results in the situation that the die-cast products cannot be quickly demolded and separated from the discharge device. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic product die-casting device to solve the problem proposed in the background technology that the discharge device provided in the above scheme is fixedly connected to the bottom of the dark box, so that the mold iron head can only die-cast the materials inside the discharge device for products of the same thickness, and cannot adapt to the die-casting of products of different thicknesses, and the die-cast products in the above scheme have a corresponding temperature, so that the die-cast products cannot be quickly demolded and separated from the discharge device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic product die-casting device, comprising a die-casting structure, a cooling and demoulding structure is fixed at the bottom of the die-casting structure;

[0006] The die-casting structure includes a dark box with a hollow structure inside, and a discharge chute is provided at the bottom of the dark box, and through grooves with internal slide grooves are provided on both sides of the dark box;

[0007] A rotating heating cylinder is rotatably installed inside the dark box, and a heat transfer belt with a mold ironing head is installed on the surface of the rotating heating cylinder. At the same time, a through-hole slider group is slidably installed on the dark box through a slide groove.

[0008] By adopting the above technical solution, the through-hole slider group is provided to achieve fixing and driving adjustment.

[0009] Preferably, the through hole slider group is equipped with a discharge device via a bearing rod and a rotating motor, and the bearing rod and the rotating motor are respectively fixedly connected to the output end of the adjusting cylinder via a connecting frame, while the other end of the adjusting cylinder is fixedly connected to the surface of the dark box via a fixing block.

[0010] By adopting the above technical solution, a rotating motor is provided to achieve rotation adjustment.

[0011] Preferably, another slide groove is also provided at the bottom of the dark box, and a feeding door connected to the discharge device is fixed on one side of the dark box, and the feeding door and the bottom of the dark box are fixedly connected to the support frame.

[0012] By adopting the above technical solution, the sliding groove is provided to achieve sliding matching.

[0013] Preferably, the cooling and demoulding structure includes a connecting tube with a spray nozzle embedded on the top, and the top of the connecting tube is slidingly connected to another slide groove through another through-hole slider group, and one end of the connecting tube is fixedly connected to a two-way adjustment cylinder, and the two-way adjustment cylinder is fixed to one side of the bottom of the dark box through a through-hole block.

[0014] By adopting the above technical solution, control and regulation are achieved through the provision of a bidirectional regulating cylinder.

[0015] Preferably, the other end of the connecting pipe is installed and connected to one end of the bellows, and the other end of the bellows is installed and connected to the water pump through a delivery pipe. At the same time, the water pump is installed inside the water tank, and one side of the water tank is installed and connected to one end of the pump through a mounting pipe.

[0016] By adopting the above technical solution, a three-way installation connection is achieved through the provided bellows.

[0017] Preferably, the other end of the pump is embedded and connected to the bottom of the collection box through the other end of the mounting tube, and the collection box is fixedly connected to the support frame.

[0018] By adopting the above technical solution, water is collected by setting up a collection box.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the plastic product die-casting device,

[0020] (1) By setting: a die-casting structure, the problem that the discharge device set in the above scheme is fixedly connected to the bottom of the dark box is solved, so that the mold iron head can only die-cast products with the same thickness when die-casting the material inside the discharge device, and cannot adapt to the die-casting of products with different thicknesses. When it is necessary to adjust the die-casting thickness of the plastic product, the operator controls the operation of the adjustment cylinder, and the operation of the adjustment cylinder drives the operation of the through-hole slider group. During the sliding movement of the through-hole slider group, the discharge device is driven to be adjusted synchronously, and the die-casting thickness of the plastic product is changed by changing the adjustment distance of the discharge device;

[0021] (2) By setting up a cooling and demoulding structure, the problem in the above scheme that the die-cast product has a corresponding temperature, which makes it impossible for the die-cast product to be quickly demolded and separated from the discharge device, is solved. After the plastic product is die-cast, the operator controls the water pump to operate. When the water pump is running, the spray water in the water tank is sprayed on the bottom of the discharge device. When the discharge device is used to spray and cool the plastic product, it not only facilitates the smooth demolding of the plastic product, but also avoids the inability to quickly demold the plastic product due to excessively high temperature, which affects the die-casting efficiency of the plastic product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the dark box, discharge chute, through chute, slide chute, rotary heating cylinder, heat transfer belt, mold ironing head, bearing rod, rotating motor, discharge device, feeding door and regulating cylinder of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the through-hole slider group of the utility model;

[0025] Figure 4 It is a schematic diagram of the cooling and demoulding structure of the utility model.

[0026] In the figure: 1. die-casting structure; 101. dark box; 102. discharge chute; 103. through chute; 104. slide chute; 105. rotating heating cylinder; 106. transfer belt; 107. die iron head; 108. through-hole slider group; 109. bearing rod; 1010. rotating motor; 1011. discharge device; 1012. feeding door; 1013. regulating cylinder; 2. cooling and demoulding structure; 201. connecting pipe; 202. spray nozzle; 203. two-way regulating cylinder; 204. bellows; 205. water pump; 206. water tank; 207. mounting pipe; 208. pump; 209. collecting box. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The utility model provides a technical solution: a plastic product die-casting device, such as Figure 1 , Figure 2 and Figure 3 As shown, the die-casting structure 1 includes a dark box 101 with a hollow structure inside, and a discharge chute 102 is provided at the bottom of the dark box 101. At the same time, through grooves 103 with internal slide grooves 104 are provided on both sides of the dark box 101, wherein a group of through grooves 103 are provided, and a group of slide grooves 104 are symmetrically provided inside a single through groove 103, and the symmetrically provided slide grooves 104 effectively facilitate the sliding drive adjustment of the symmetrical through-hole slider group 108.

[0029] Furthermore, in the above scheme, a rotating heating cylinder 105 is rotatably installed inside the dark box 101, and a heat transfer belt 106 with a mold ironing head 107 is installed on the surface of the rotating heating cylinder 105. At the same time, a through-hole slider group 108 is slidably installed on the dark box 101 through a slide groove 104, wherein the above components constitute a sliding adjustment structure, and the sliding adjustment structure constituted by the above components can effectively change the lifting interval distance of the discharge device 1011.

[0030] Furthermore, in the above scheme, the through-hole slider group 108 is provided with a discharge device 1011 via a bearing rod 109 and a rotating motor 1010, and the bearing rod 109 and the rotating motor 1010 are respectively fixedly connected to the output end of the adjusting cylinder 1013 via a connecting frame, and the other end of the adjusting cylinder 1013 is fixedly connected to the surface of the dark box 101 via a fixing block, wherein the above-mentioned components constitute a rotation adjustment structure, and the rotation adjustment structure constituted by the above-mentioned components is effectively convenient for unloading and demolding of plastic products after molding.

[0031] Furthermore, the above scheme also has another slide groove 104 at the bottom of the dark box 101, and a feed door 1012 connected to the discharge device 1011 is fixed on one side of the dark box 101, and the feed door 1012 and the bottom of the dark box 101 are fixedly connected to the support frame, wherein the above-mentioned components are installed and arranged in the same way as the components in the comparative documents, and the installation of the components in the comparative documents effectively facilitates the installation of other components and the placement of materials for die-casting.

[0032] like Figure 4 As shown, a cooling and demoulding structure 2 is fixed at the bottom of the die-casting structure 1, and the cooling and demoulding structure 2 includes a connecting tube 201 with a spray nozzle 202 embedded on the top, and the top of the connecting tube 201 is slidingly connected to another slide groove 104 through another through-hole slider group 108, and at the same time, one end of the connecting tube 201 is fixedly connected to a two-way adjustment cylinder 203, and the two-way adjustment cylinder 203 is fixed to one side of the bottom of the dark box 101 through a through-hole block, wherein the above-mentioned components constitute a two-way adjustment structure, and the two-way adjustment structure constituted by the above-mentioned components can effectively change the relative interval distance between the connecting tubes 201, thereby achieving comprehensive and uniform spray demoulding for the bottom of the discharge device 1011.

[0033] Furthermore, in the above scheme, the other end of the connecting pipe 201 is installed and connected to one end of the bellows 204, and the other end of the bellows 204 is installed and connected to the water pump 205 through the delivery pipe. At the same time, the water pump 205 is installed inside the water tank 206, and one side of the water tank 206 is installed and connected to one end of the pump 208 through the installation pipe 207. The above components constitute an extraction and delivery structure, and the extraction and delivery structure constituted by the above components is used to effectively realize water recycling.

[0034] Furthermore, in the above solution, the other end of the pump 208 is embedded and connected to the bottom of the collection box 209 through the other end of the mounting tube 207, and the collection box 209 is fixedly connected to the support frame.

[0035] In the above scheme, when the operator manually delivers the material to the inside of the discharge device 1011 through the feeding door 1012, the operator controls the adjustment cylinder 1013 to operate. During the operation of the adjustment cylinder 1013, the through-hole slider group 108 and the discharge device 1011 are driven to rise and fall by rotating the motor 1010 and the bearing rod 109. When the discharge device 1011 is adjusted to the corresponding interval, the heat transfer belt 106 and the mold ironing head 107 are driven to rotate by rotating the heating cylinder 105, thereby adjusting the inside of the discharge device 1011. The material is die-casted. When the plastic product is die-cast, the operator controls the regulating cylinder 1013 to operate and make the discharge device 1011 lower and adjust. At this time, the operator controls the water pump 205 and the suction pump 208 to extract and circulate the water inside the water tank 206 and the collection box 209 to facilitate the cooling and demoulding of the molded plastic product inside the discharge device 1011. During the demoulding process of the plastic product, the rotating motor 1010 is controlled to drive the discharge device 1011 to rotate, so as to facilitate the plastic product after demoulding to fall into the collection box 209.

[0036] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A plastic product die-casting device, comprising a die-casting structure (1), characterized in that: A cooling and demoulding structure (2) is fixed at the bottom of the die-casting structure (1); The die-casting structure (1) comprises a dark box (101) with a hollow structure inside, and a discharge chute (102) is provided at the bottom of the dark box (101), and through grooves (103) with slide grooves (104) are provided on both sides of the dark box (101); A rotating heating cylinder (105) is rotatably installed inside the dark box (101), and a heat transfer belt (106) with a mold ironing head (107) is installed on the surface of the rotating heating cylinder (105). At the same time, a through-hole slider group (108) is slidably installed on the dark box (101) through a slide groove (104).

2. A plastic product die-casting device according to claim 1, characterized in that: The through-hole slider group (108) is provided with a discharge device (1011) via a bearing rod (109) and a rotating motor (1010), and the bearing rod (109) and the rotating motor (1010) are respectively fixedly connected to the output end of the regulating cylinder (1013) via a connecting frame, and the other end of the regulating cylinder (1013) is fixedly connected to the surface of the dark box (101) via a fixing block.

3. A plastic product die-casting device according to claim 1, characterized in that: The bottom of the dark box (101) is also provided with another slide groove (104), and a feeding door (1012) connected to the discharge device (1011) is fixed on one side of the dark box (101), and the feeding door (1012) and the bottom of the dark box (101) are fixedly connected to the support frame.

4. A plastic product die-casting device according to claim 1, characterized in that: The cooling and demoulding structure (2) comprises a connecting pipe (201) with a spray nozzle (202) embedded on the top, and the top of the connecting pipe (201) is slidably connected to another slide groove (104) through another through-hole slider group (108), and one end of the connecting pipe (201) is fixedly connected to a two-way adjustment cylinder (203), and the two-way adjustment cylinder (203) is fixed to one side of the bottom of the dark box (101) through a through-hole block.

5. A plastic product die-casting device according to claim 4, characterized in that: The other end of the connecting pipe (201) is connected to one end of the bellows (204), and the other end of the bellows (204) is connected to the water pump (205) via a delivery pipe. The water pump (205) is installed inside the water tank (206), and one side of the water tank (206) is connected to one end of the pump (208) via a mounting pipe (207).

6. A plastic product die-casting device according to claim 5, characterized in that: The other end of the pump (208) is embedded and connected to the bottom of the collection box (209) through the other end of the mounting tube (207), and the collection box (209) is fixedly connected to the support frame.

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