Injection molding equipment for plastic shovel head production

Abstract

The utility model belongs to the technical field of plastic shovel head production, and particularly relates to injection molding equipment for plastic shovel head production, which comprises a rack, a frame arranged on the surface of the rack, a hydraulic rod arranged below the frame, a fixed seat arranged on the surface of the rack, an injection molding machine arranged on one side above the rack, and a material pipe arranged on one side of the injection molding machine. A supporting plate is arranged on the surface of the injection molding machine, a mold assembly is arranged above the fixed seat, a discharging mechanism is arranged on the surface of the supporting plate, a preheating assembly is arranged above the discharging mechanism, and a connecting pipe is arranged below the discharging mechanism; the preheating assembly comprises a box body, a feeding bin, a heating box and a draught fan. According to the utility model, raw materials for producing the plastic spade heads can be preheated before entering the injection molding equipment through the preheating assembly, so that the production efficiency of the plastic spade heads is improved, and meanwhile, the quantity of the raw materials entering the injection molding equipment can be controlled through the blanking mechanism, so that the cost is convenient to control.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic shovel head production, in particular to injection molding equipment for producing plastic shovel heads. Background Art

[0002] A shovel is a commonly used shoveling and digging tool used for digging trenches, digging soil, and shoveling objects. The mainstream shovels on the market are generally made of metal, which are heavy and expensive. For some items that do not require hard digging and are only used for shoveling, such as wheat, corn, sand and other items, a plastic shovel head is required. In the production process of plastic shovel heads, injection molding equipment is usually required for mass production.

[0003] The prior art has the following problems: the prior art "a plastic product injection molding device" with publication number CN116811170A "includes a mounting mechanism; a feeding mechanism is provided on the mounting mechanism, and the base of the feeding mechanism is arranged at the front upper end of the main body; a fixing part is provided on the mounting mechanism, and a rear end clamping plate in the fixing part is arranged on the adjusting rod, and the rear end clamping plate is threadedly connected to the adjusting rod, the rear end of the rear end clamping plate is adjacent to the trigger plate, the front side clamping plate in the fixing part is fixedly installed at the middle position of the upper end of the main body, and the rear end of the clamping plate is adjacent to the shell, the front side clamping plate is rotatably connected to the front side of the adjusting rod, and the lower end of the clamping plate is connected to the main body. The leak is adjacent; an adjustment component is provided on the fixing part, and the fixing part of the adjustment component is arranged in the installation groove, and the front side of the adjustment component is adjacent to the feeding mechanism, and a conveying pipe is inserted into the slot of the adjustment component, the adjustment component includes an adjustment plate and a nut, the adjustment plate is slidably installed in the slide groove of the fixing part, and there are six groups of adjustment plates in total, the adjustment plate is a trapezoidal structure, and the adjustment plates are contacted in sequence, and the connecting column at the rear end of the adjustment plate is slidably installed in the guide groove of the fixing part, the front side of the bottom adjustment plate is provided with a screw rod penetrating the fixing part, the nut is threadedly installed on the screw rod at the front end of the bottom adjustment plate, and the nut is at the outer end of the fixing part";

[0004] When the injection molding equipment in the above device delivers the plastic particles to the injection molding machine, due to the low initial temperature of the plastic, it needs to be heated for a certain period of time inside the injection molding machine before it can be melted for injection molding, thus affecting the injection molding production efficiency of the plastic shovel head. At the same time, in the process of the plastic particles entering the injection molding machine in the above device, the amount of plastic particles entering cannot be accurately controlled, which easily leads to certain waste. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an injection molding device for producing plastic shovel heads, which solves the problems that the current injection molding device for producing plastic shovel heads cannot preheat plastic particles during use and the amount of plastic particles entering the injection molding machine is difficult to control.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding device for producing plastic shovel heads, comprising a frame, a frame is arranged on the surface of the frame, a hydraulic rod is arranged below the frame, a fixed seat is arranged on the surface of the frame, an injection molding machine is arranged on one side above the frame, a material pipe is arranged on one side of the injection molding machine, a support plate is arranged on the surface of the injection molding machine, a mold assembly is arranged above the fixed seat, a material discharge mechanism is arranged on the surface of the support plate, a preheating assembly is arranged above the material discharge mechanism, and a connecting pipe is arranged below the material discharge mechanism;

[0007] The preheating assembly includes a box body, a feed bin, a heating box and a fan. The feed bin is fixedly installed on the surface of the box body, and the fan is fixedly installed below the heating box.

[0008] As a preferred technical solution of the utility model, the mold assembly includes an upper mold, a mold groove, a positioning groove, a lower mold and a positioning block. The upper mold is provided with a mold groove inside, a positioning groove is provided on one side of the mold groove, and a positioning block is fixedly installed on one side of the lower mold.

[0009] As a preferred technical solution of the utility model, the unloading mechanism includes a shell, a motor, a groove, a roller, a baffle and a fixing rod. The motor is fixedly installed on one side surface of the shell, the groove is fixedly installed inside the shell, the baffle is fixedly installed on the surface of the roller, and the fixing rod is fixedly installed at both ends of the roller.

[0010] As a preferred technical solution of the utility model, the frame, the fixing seat and the injection molding machine are all fixedly mounted on the upper surface of the frame, and an injection molding head is installed at one end of the material pipe.

[0011] As a preferred technical solution of the utility model, the feed bin is located on both sides of the upper surface of the box body, an air inlet is opened on the surface of the heating box, and the fan is fixedly connected between the box body and the heating box.

[0012] As a preferred technical solution of the utility model, the upper mold is fixedly connected to the hydraulic rod, the lower mold is fixedly installed on the fixing seat, the positioning blocks are located on both sides of the surface of the lower mold, and the positioning blocks are clamped with the positioning grooves.

[0013] As a preferred technical solution of the utility model, a fixed rod at one end of the roller is movably connected to the groove, a fixed rod at the other end of the roller is transmission-connected to the motor, and the baffle is arranged around the outer surface of the roller.

[0014] Compared with the prior art, the utility model provides an injection molding device for producing plastic shovel heads, which has the following beneficial effects:

[0015] 1. The utility model provides an injection molding device for producing plastic shovel heads. A preheating component is arranged above the injection molding machine, and a heating box is installed above the preheating component. Feed bins are arranged on both sides of the heating box. Plastic particles can be sent into the interior of the box through the feed bin. After the outside fresh air is heated and sent into the interior of the box by the cooperation of the heating box and the fan, the plastic particles in the box are preheated to a certain temperature by the hot air and stored in the interior of the box, so that the subsequent plastic particles do not need to be heated and melted for a long time after entering the material pipe of the injection molding machine. Therefore, the equipment makes the injection molding equipment more efficient in producing plastic shovel heads through the action of the preheating component.

[0016] 2. The utility model provides an injection molding device for producing plastic shovel heads, in which a feeding mechanism is installed on the surface of a support plate, and a motor is installed on one side of the shell of the feeding mechanism, which is connected to a rotating roller through a fixed rod through the motor, and a plurality of baffles are arranged around the surface of the rotating roller, so the rotating roller can drive the baffle to rotate, and the volume between the two groups of baffles is constant, and the box body and the shell are interconnected, so the preheated plastic particles can be quantitatively fed into the connecting pipe by the action of the rotating roller and the baffle, and then fed to the material pipe of the injection molding machine through the connecting pipe. Therefore, the equipment can effectively control the amount of raw materials used for the plastic shovel heads when performing injection molding production on the plastic shovel heads, thereby facilitating the cost control of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the upper mold structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the lower mold structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the roller structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the installation structure of the box and shell of the utility model.

[0022] In the figure: 1. rack; 2. frame; 3. hydraulic rod; 4. fixed seat; 5. mold assembly; 51. upper mold; 52. mold groove; 53. positioning groove; 54. lower mold; 55. positioning block; 6. injection molding machine; 7. material pipe; 8. support plate; 9. unloading mechanism; 91. shell; 92. motor; 93. groove; 94. roller; 95. baffle; 96. fixed rod; 10. preheating assembly; 101. box; 102. feed bin; 103. heating box; 104. fan; 11. connecting pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 In this embodiment: an injection molding device for producing a plastic shovel head comprises a frame 1, a frame 2 is arranged on the surface of the frame 1, a hydraulic rod 3 is arranged below the frame 2, a fixed seat 4 is arranged on the surface of the frame 1, an injection molding machine 6 is arranged on one side above the frame 1, a material pipe 7 is arranged on one side of the injection molding machine 6, a support plate 8 is arranged on the surface of the injection molding machine 6, a material discharge mechanism 9 and a preheating component 10 are installed through the support plate 8, a mold component 5 is arranged above the fixed seat 4, a material discharge mechanism 9 is arranged on the surface of the support plate 8, a preheating component 10 is arranged above the material discharge mechanism 9, and a connecting pipe 11 is arranged below the material discharge mechanism 9;

[0025] The preheating component 10 includes a box body 101, a feed bin 102, a heating box 103 and a fan 104. The feed bin 102 is fixedly installed on the surface of the box body 101, and the fan 104 is fixedly installed under the heating box 103. The preheating component 10 is used to preheat the plastic particles stored in the box body 101.

[0026] In this embodiment, the mold assembly 5 includes an upper mold 51, a mold groove 52, a positioning groove 53, a lower mold 54 and a positioning block 55. The mold groove 52 is opened inside the upper mold 51, and a positioning groove 53 is set on one side of the mold groove 52. A positioning block 55 is fixedly installed on one side of the lower mold 54. The positioning block 55 cooperates with the positioning groove 53 to facilitate the alignment of the mold assembly 5; the unloading mechanism 9 includes a shell 91, a motor 92, a groove 93, a roller 94, a baffle 95 and a fixing rod 96. The motor 92 is fixedly installed on the surface of one side of the shell 91, the groove 93 is fixedly installed inside the shell 91, the baffle 95 is fixedly installed on the surface of the roller 94, and the fixing rod 96 is fixedly installed at both ends of the roller 94. The amount of plastic particles entering the injection molding equipment can be controlled by the unloading mechanism 9; frame 2, fixing seat 4 and the injection molding machine 6 are fixedly mounted on the upper surface of the frame 1, an injection head is installed at one end of the material pipe 7, and the liquid plastic is injected into the mold assembly 5 through the injection head; the feed bin 102 is located on both sides of the upper surface of the box body 101, and the surface of the heating box 103 is provided with an air inlet, and the fan 104 is fixedly connected between the box body 101 and the heating box 103, and the hot air is sent into the box body 101 through the heating box 103 and the fan 104; the upper mold 51 is fixedly connected to the hydraulic rod 3, the lower mold 54 is fixedly installed with the fixing seat 4, the positioning blocks 55 are located on both sides of the surface of the lower mold 54, and the positioning blocks 55 are clamped with the positioning groove 53; a fixed rod 96 at one end of the roller 94 is movably connected with the groove 93, and a fixed rod 96 at the other end of the roller 94 is transmission-connected with the motor 92, and the baffle 95 is arranged around the outer surface of the roller 94.

[0027] The working principle and use process of the utility model are as follows: the operator delivers plastic particles to the interior of the box 101 through the feed bin 102, and the fan 104 is started to allow the outside fresh air to be heated by the heating box 103 and then delivered to the interior of the box 101 to preheat the plastic particles inside the box 101 to a certain temperature, and then the preheated plastic particles are stored in the box 101. When the injection molding equipment is in use, the motor 92 can drive the roller 94 to rotate through the fixed rod 96, thereby driving the baffle on the surface of the roller 94. 95 rotates, and since the volume between the baffles 95 is fixed, the preheated plastic particles can quantitatively enter the connecting pipe 11 and be fed into the feeding pipe 7 through the connecting pipe 11. The molten plastic liquid is injected into the space between the upper mold 51 and the lower mold 54 through the heating structure of the feeding pipe 7 and the spiral feeding structure in cooperation with the injection molding machine 6. After the plastic shovel head is cooled by the cooling structure of the mold assembly 5 itself, the upper mold 51 and the lower mold 54 are separated by the action of the hydraulic rod 3, and the plastic shovel head after injection molding is taken out of the shell.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An injection molding device for producing plastic shovel heads, comprising a frame (1), a frame (2) is arranged on the surface of the frame (1), a hydraulic rod (3) is arranged below the frame (2), a fixing seat (4) is arranged on the surface of the frame (1), an injection molding machine (6) is arranged on one side above the frame (1), a material pipe (7) is arranged on one side of the injection molding machine (6), and a support plate (8) is arranged on the surface of the injection molding machine (6), characterized in that: A mold assembly (5) is arranged above the fixing seat (4), a material discharge mechanism (9) is arranged on the surface of the support plate (8), a preheating assembly (10) is arranged above the material discharge mechanism (9), and a connecting pipe (11) is arranged below the material discharge mechanism (9); The preheating component (10) comprises a box body (101), a feed bin (102), a heating box (103) and a fan (104); the feed bin (102) is fixedly mounted on the surface of the box body (101), and the fan (104) is fixedly mounted below the heating box (103).

2. The injection molding equipment for producing plastic shovel heads according to claim 1, characterized in that: The mold assembly (5) comprises an upper mold (51), a mold groove (52), a positioning groove (53), a lower mold (54) and a positioning block (55); the mold groove (52) is provided inside the upper mold (51); a positioning groove (53) is provided on one side of the mold groove (52); and a positioning block (55) is fixedly installed on one side of the lower mold (54).

3. The injection molding equipment for producing plastic shovel heads according to claim 1, characterized in that: The unloading mechanism (9) comprises a shell (91), a motor (92), a groove (93), a roller (94), a baffle (95) and a fixing rod (96); the motor (92) is fixedly mounted on a surface of one side of the shell (91); the groove (93) is fixedly mounted inside the shell (91); the baffle (95) is fixedly mounted on the surface of the roller (94); and the fixing rod (96) is fixedly mounted at both ends of the roller (94).

4. The injection molding equipment for producing plastic shovel heads according to claim 1, characterized in that: The frame (2), the fixing seat (4) and the injection molding machine (6) are all fixedly mounted on the upper surface of the frame (1), and an injection molding head is mounted on one end of the material pipe (7).

5. The injection molding equipment for producing plastic shovel heads according to claim 1, characterized in that: The feed bin (102) is located on both sides of the upper surface of the box body (101), an air inlet is opened on the surface of the heating box (103), and the fan (104) is fixedly connected between the box body (101) and the heating box (103).

6. The injection molding equipment for producing plastic shovel heads according to claim 2, characterized in that: The upper mold (51) is fixedly connected to the hydraulic rod (3), the lower mold (54) is fixedly installed on the fixing seat (4), the positioning blocks (55) are located on both sides of the surface of the lower mold (54), and the positioning blocks (55) are clamped with the positioning grooves (53).

7. The injection molding equipment for producing plastic shovel heads according to claim 3, characterized in that: A fixed rod (96) at one end of the rotating roller (94) is movably connected to the groove (93), and a fixed rod (96) at the other end of the rotating roller (94) is transmission-connected to the motor (92), and the baffle (95) is arranged around the outer surface of the rotating roller (94).

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