Efficient injection molding machine

Abstract

The utility model relates to an efficient injection molding machine which comprises a supporting plate, three heaters are arranged in an inner cavity of the supporting plate in a penetrating mode and fixedly connected with the supporting plate, a motor is arranged at the top of the heater in the middle, a power output shaft of the motor is fixedly connected with a transmission rod, and the edge of the outer side of the transmission rod is fixedly connected with a double-groove wheel. The device comprises a double-grooved wheel, single-grooved wheels are arranged on the left side and the right side of the double-grooved wheel, a belt is arranged between the double-grooved wheel and the two single-grooved wheels, and the double-grooved wheel is in transmission connection with the two single-grooved wheels through the belt. The motor drives the vertical rod to rotate, the heater melts the material, the melted material falls on the top of the disc, and when the melted material enters the mold, the pressing mold is taken for forming.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a high-efficiency injection molding machine. Background Art

[0002] Injection molding machine is a kind of plastic machinery, referred to as injection machine or injection molding machine, which is the main molding equipment for making plastic products of various shapes from thermoplastics or thermosetting plastics using plastic molding molds. Injection molding is achieved through injection molding machines and molds.

[0003] However, the existing injection molding machines have some problems in use. The existing injection molding machines are not easy to control the discharge speed and efficiency of the material after it is melted. This may cause the material to be discharged instantly within a certain period of time, resulting in reduced molding effect. At the same time, the existing injection molding machines can only perform one molding at a time, which will reduce the molding efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency injection molding machine to solve the problems mentioned in the above background technology.

[0005] The technical solution of the utility model is a high-efficiency injection molding machine, comprising a support plate, wherein three heaters are penetrated through an inner cavity of the support plate and fixedly connected thereto, a motor is disposed on the top of the middle heater, a transmission rod is fixedly connected to a power output shaft of the motor, a double-groove wheel is fixedly connected to an outer edge of the transmission rod, single-groove wheels are disposed on both sides of the double-groove wheel, a belt is disposed between the double-groove wheel and the two single-groove wheels, the double-groove wheel is transmission-connected to the two single-groove wheels via the belt, a rotating rod is penetrated through an inner cavity of the single-groove wheel and fixedly connected thereto, a vertical rod is fixedly connected to the bottom end of the transmission rod and the bottom end of the rotating rod, the vertical rod is located in the inner cavity of an adjacent heater, a connecting plate is fixedly connected to the bottom of the support plate near the left and right sides, a bottom plate is fixedly connected to the bottom of the connecting plate, and a feeding pipe is fixedly connected to the front side of the heater.

[0006] In one embodiment, the bottom of the heater is fixedly connected to a fixed cylinder, the inner cavity of the fixed cylinder is provided with an annular groove, the inner cavity of the fixed cylinder is provided with a disc near the top, the bottom of the disc is fixedly connected to a moving rod, the bottom end of the moving rod passes through the bottom end of the inner cavity of the fixed cylinder and is fixedly connected to an L-shaped rod, the left and right sides of the connecting plate are provided with sliding grooves, the inner cavity of the sliding grooves is movably connected with sliders, and one end of the L-shaped rod is fixedly connected to one side of an adjacent slider.

[0007] In one embodiment, the outer edges of the L-shaped rods are sleeved with arc-shaped plates, the bottoms of the arc-shaped plates are fixedly connected to limited U-shaped blocks, the inner cavities of the limited U-shaped blocks are hinged with swing plates, the outer edges of the swing plates are hinged with connecting U-shaped blocks near the bottom, movable grooves are opened at the top of the bottom plate near the left and right sides, the bottoms of the connecting U-shaped blocks are fixedly connected to movable blocks, and the movable blocks are movably connected in the inner cavities of adjacent movable grooves.

[0008] In one embodiment, the connecting U-shaped block is fixedly connected to a horizontal plate on both sides, and the inner cavity of the horizontal plate is penetrated by a plug rod. The top of the bottom plate is provided with a plurality of sockets near the left and right sides, and the bottom end of the plug rod is inserted into the inner cavity of the adjacent socket.

[0009] In one embodiment, three molds are provided at the bottom of the support plate, and two pressing molds are provided at the top of the support plate. The outer edges of the pressing molds are sleeved with support rings, and the bottom of the support rings near the left and right sides are fixedly connected with fixing rods, and the bottom ends of the fixing rods are fixedly connected to the top of the support plate.

[0010] In one embodiment, a plurality of through holes are formed at the bottom end of the fixing tube, four springs are fixedly connected to the bottom of the supporting plate, and the bottom end of the spring is fixedly connected to one side of an adjacent L-shaped rod.

[0011] In one embodiment, a fixing ring is fixedly connected to the outer edge of the motor, a Z-shaped plate is fixedly connected to the front and rear sides of the fixing ring, an L-shaped plate is sleeved on the outer edge of the rotating rod, and the side of the L-shaped plate away from the rotating rod is fixedly connected to the top of the support plate.

[0012] The beneficial effects provided by the utility model are:

[0013] 1. Through the cooperation between the motor, heater, vertical rod, pressing mold and other structures, the material can be placed inside the heater through the feeding pipe. The motor drives the vertical rod to rotate, and the heater melts the material. The melted material will fall on the top of the disc. When the melted material enters the mold, the pressing mold is taken out to form it.

[0014] 2. Through the mutual cooperation between the spring, L-shaped rod, swing plate, plug rod and other structures, the swing plate can be moved back and forth, the swing plate drives the connecting U-shaped block to move, and the limit U-shaped block will drive the L-shaped rod to move up and down. When the disc moves to the annular groove, the melted material can flow out through the distance between the annular groove and the disc, thereby controlling the material feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front cross-sectional view of the utility model;

[0016] Figure 2This is a front view of the utility model;

[0017] Figure 3 This is a bottom view of the fixing cylinder of the utility model component;

[0018] Figure 4 This is a top sectional view of the fixing cylinder of the utility model component;

[0019] Figure 5 It is a top view of the bottom plate of the component of the utility model;

[0020] Figure 6 for Figure 1 Enlarged view of point A in the middle;

[0021] Figure 7 for Figure 1 Enlarged view of point B in the middle.

[0022] In the attached drawings, 1, support plate; 2, heater; 3, motor; 4, transmission rod; 5, fixed ring; 6, double groove wheel; 7, belt; 8, rotating rod; 9, single groove wheel; 10, vertical rod; 11, L-shaped plate; 12, pressing mold; 13, fixed rod; 14, support ring; 15, disc; 16, moving rod; 17, L-shaped rod; 18, spring; 19, swing plate; 20, slider; 21, mold; 22, feed pipe; 23, Z-shaped plate; 24, fixed cylinder; 25, connecting U-shaped block; 26, movable block; 27, horizontal plate; 28, plug rod; 29, bottom plate; 30, connecting plate; 31, limiting U-shaped block; 32, arc plate. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The technical solution of the present invention will be further described below in conjunction with the drawings of the embodiments of the present invention, and the present invention is not limited to the following specific implementation methods.

[0024] It should be understood that the same or similar numbers in the drawings of the embodiments correspond to the same or similar parts. In the description of the present utility model, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom" and the like indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0025] In one embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, a high-efficiency injection molding machine includes a support plate 1, three heaters 2 are provided through the inner cavity of the support plate 1 and are fixedly connected to the heaters 2, a motor 3 is provided on the top of the middle heater 2, a transmission rod 4 is fixedly connected to the power output shaft of the motor 3, a double groove wheel 6 is fixedly connected to the outer edge of the transmission rod 4, single groove wheels 9 are provided on the left and right sides of the double groove wheel 6, a belt 7 is provided between the double groove wheel 6 and the two single groove wheels 9, the double groove wheel 6 is connected to the two single groove wheels 9 through the belt 7, a rotating rod 8 is provided through the inner cavity of the single groove wheel 9 and is fixedly connected to the rotating rod 8, a vertical rod 10 is fixedly connected to the bottom end of the transmission rod 4 and the bottom end of the rotating rod 8, the vertical rod 10 is located in the inner cavity of the adjacent heater 2, and the bottom of the support plate 1 is close to the left and right sides. A connecting plate 30 is fixedly connected at both sides, a bottom plate 29 is fixedly connected at the bottom of the connecting plate 30, a feeding pipe 22 is fixedly connected at the front side of the heater 2, a fixing ring 5 is fixedly connected to the outer edge of the motor 3, a Z-shaped plate 23 is fixedly connected to the front and rear sides of the fixing ring 5, an L-shaped plate 11 is sleeved on the outer edge of the rotating rod 8, a side of the L-shaped plate 11 away from the rotating rod 8 is fixedly connected to the top of the support plate 1, three molds 21 are provided at the bottom of the support plate 1, two pressing molds 12 are provided at the top of the support plate 1, and support rings 14 are sleeved on the outer edges of the pressing molds 12, and the bottom of the support ring 14 is fixedly connected to the fixing rod 13 near the left and right sides, and the bottom end of the fixing rod 13 is fixedly connected to the top of the support plate 1;

[0026] The bottom of the heater 2 is fixedly connected with a fixed cylinder 24, and the inner cavity of the fixed cylinder 24 is provided with an annular groove. A disc 15 is provided near the top of the inner cavity of the fixed cylinder 24, and a moving rod 16 is fixedly connected to the bottom of the disc 15. The bottom end of the moving rod 16 passes through the bottom end of the inner cavity of the fixed cylinder 24 and is fixedly connected with an L-shaped rod 17. Slide grooves are provided on the left and right sides of the connecting plate 30, and the inner cavity of the slide groove is movably connected with a slider 20. One end of the L-shaped rod 17 is fixedly connected to one side of the adjacent slider 20. A plurality of through holes are provided at the bottom of the fixed cylinder 24. Four springs 18 are fixedly connected to the bottom of the support plate 1, and the bottom end of the spring 18 is fixedly connected to one side of the adjacent L-shaped rod 17.

[0027] The outer edges of the L-shaped rods 17 are sleeved with arc plates 32, the bottoms of the arc plates 32 are fixedly connected to the limited U-shaped blocks 31, the inner cavities of the limited U-shaped blocks 31 are hinged with swing plates 19, the outer edges of the swing plates 19 are hinged with connecting U-shaped blocks 25 near the bottom, the top of the bottom plate 29 near the left and right sides are provided with movable grooves, the bottoms of the connecting U-shaped blocks 25 are fixedly connected with movable blocks 26, the movable blocks 26 are movably connected to the adjacent movable groove cavities, the left and right sides of the connecting U-shaped blocks 25 are fixedly connected with cross plates 27, the inner cavities of the cross plates 27 are penetrated with plug rods 28, the top of the bottom plate 29 near the left and right sides are provided with a plurality of plug holes, the bottom ends of the plug rods 28 are plugged into the adjacent plug hole cavities;

[0028] The material is placed inside the heater 2 through the feed pipe 22, and the motor 3 drives the vertical rod 10 to rotate. The heater 2 melts the material, and the melted material falls on the top of the disc 15. When the melted material enters the mold 21, the pressing mold 12 is taken out to form the material;

[0029] The swing plate 19 moves forward and backward, and the swing plate 19 drives the connecting U-shaped block 25 to move. The limiting U-shaped block 31 drives the L-shaped rod 17 to move up and down. When the disc 15 moves to the annular groove, the melted material can flow out through the distance between the annular groove and the disc 15, thereby controlling the material discharge efficiency.

[0030] Working principle: When the device starts working, the operator places the material into the heater 2 through the feed pipe 22, and at the same time starts the motor 3 through an external power supply, the motor 3 drives the transmission rod 4 to rotate, the transmission rod 4 drives the double groove wheel 6 to rotate, the double groove wheel 6 drives the single groove wheel 9 to rotate through two belts 7, the single groove wheel 9 drives the rotating rod 8 to rotate, the transmission rod 4 and the rotating rod 8 drive the vertical rod 10 to rotate, the vertical rod 10 assists the material to rotate, the heater 2 melts the material, and the melted material falls on the top of the disc 15. When it is necessary to unload the material, the operator first moves the insertion rod 28 upwards, and the insertion rod 28 is inserted. The rod 28 moves away from the cross plate 27, and then moves forward and backward to connect the U-shaped block 25. The U-shaped block 25 drives the swing plate 19 to tilt. The swing plate 19 will drive the arc plate 32 to move up and down through the limiting U-shaped block 31. The arc plate 32 will drive the L-shaped rod 17 to move up and down. When the disc 15 moves to the annular groove inside the fixed cylinder 24, the melted material can flow down through the distance between the annular groove and the disc 15, and flow into the mold 21 through the through hole. When molding is required, the pressing mold 12 is taken out from the support ring 14, and the pressing mold 12 is placed inside the mold 21, waiting for cooling and falling off.

[0031] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0032] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A high-efficiency injection molding machine, characterized in that: The invention comprises a support plate (1), wherein three heaters (2) are provided in an inner cavity of the support plate (1) and are fixedly connected to the heaters (2); a motor (3) is provided on the top of the heater (2) in the middle; a transmission rod (4) is fixedly connected to the power output shaft of the motor (3); a double groove wheel (6) is fixedly connected to the outer edge of the transmission rod (4); single groove wheels (9) are provided on both sides of the double groove wheel (6); a belt (7) is provided between the double groove wheel (6) and the two single groove wheels (9); the double groove wheel (6) is connected to the transmission rod (4) by the belt (7); Two single groove wheels (9) are connected in transmission, a rotating rod (8) is provided through the inner cavity of the single groove wheel (9) and is fixedly connected thereto, the bottom ends of the transmission rod (4) and the rotating rod (8) are fixedly connected to a vertical rod (10), the vertical rod (10) is located in the inner cavity of the adjacent heater (2), the bottom of the support plate (1) near the left and right sides is fixedly connected to a connecting plate (30), the bottom of the connecting plate (30) is fixedly connected to a bottom plate (29), and the front side of the heater (2) is fixedly connected to a feed pipe (22).

2. A high-efficiency injection molding machine according to claim 1, characterized in that: The bottom of the heater (2) is fixedly connected to a fixed cylinder (24), the inner cavity of the fixed cylinder (24) is provided with an annular groove, the inner cavity of the fixed cylinder (24) is provided with a disc (15) near the top, the bottom of the disc (15) is fixedly connected to a moving rod (16), the bottom end of the moving rod (16) passes through the bottom end of the inner cavity of the fixed cylinder (24) and is fixedly connected to an L-shaped rod (17), the left and right sides of the connecting plate (30) are provided with sliding grooves, the inner cavity of the sliding grooves is movably connected to a slider (20), and one end of the L-shaped rod (17) is fixedly connected to one side of an adjacent slider (20).

3. A high-efficiency injection molding machine according to claim 2, characterized in that: The outer edges of the L-shaped rods (17) are sleeved with arc plates (32), the bottoms of the arc plates (32) are fixedly connected to the limited U-shaped blocks (31), the inner cavities of the limited U-shaped blocks (31) are hinged with swing plates (19), the outer edges of the swing plates (19) are hinged with connecting U-shaped blocks (25) near the bottom, the tops of the bottom plates (29) are provided with movable grooves near the left and right sides, the bottoms of the connecting U-shaped blocks (25) are fixedly connected to movable blocks (26), and the movable blocks (26) are movably connected to the inner cavities of adjacent movable grooves.

4. A high-efficiency injection molding machine according to claim 3, characterized in that: The left and right sides of the connecting U-shaped block (25) are fixedly connected with a transverse plate (27), the inner cavity of the transverse plate (27) is penetrated by an insertion rod (28), and the top of the bottom plate (29) is provided with a plurality of insertion holes near the left and right sides, and the bottom end of the insertion rod (28) is inserted into the inner cavity of the adjacent insertion hole.

5. A high-efficiency injection molding machine according to claim 1, characterized in that: The bottom of the support plate (1) is provided with three moulds (21), the top of the support plate (1) is provided with two pressing moulds (12), the outer edges of the pressing moulds (12) are sleeved with support rings (14), the bottom of the support rings (14) near the left and right sides are fixedly connected with fixing rods (13), and the bottom ends of the fixing rods (13) are fixedly connected to the top of the support plate (1).

6. A high-efficiency injection molding machine according to claim 2, characterized in that: The bottom end of the fixing cylinder (24) is provided with a plurality of through holes. The bottom of the supporting plate (1) is fixedly connected with four springs (18). The bottom end of the spring (18) is fixedly connected to one side of an adjacent L-shaped rod (17).

7. A high-efficiency injection molding machine according to claim 1, characterized in that: A fixing ring (5) is fixedly connected to the outer edge of the motor (3), and a Z-shaped plate (23) is fixedly connected to both the front and rear sides of the fixing ring (5). An L-shaped plate (11) is sleeved on the outer edge of the rotating rod (8), and the side of the L-shaped plate (11) away from the rotating rod (8) is fixedly connected to the top of the support plate (1).

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