Small manual injection molding machine

Abstract

The utility model relates to the technical field of injection molding, in particular to a small manual injection molding machine which comprises a supporting rod, a circuit control box and an injection molding assembly, the injection molding assembly comprises a supporting table, an injection molding table, two fixing frames, two abutting structures, a material guide hopper, a heating sleeve and an extrusion part, and during mold injection molding, a mold shell is placed on the injection molding table; the adjusting screws on the fixing frames on the two sides are operated to rotate correspondingly, the adjusting screws rotate to drive the telescopic rods to drive the abutting pieces to move through limiting of the guiding pieces, the two abutting pieces abut against the two sides of the mold shell correspondingly, and the extrusion pieces are operated to extrude molten materials into the mold shell through the material guiding funnel to complete injection molding. Therefore, the problem that according to an existing small manual injection molding machine, a mold shell is directly placed below a pipe body and possibly deviates in the injection molding process due to the fact that the mold shell is not fixed, and the injection molding effect is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to a small manual injection molding machine. Background Art

[0002] An injection molding machine, also known as an injection molding machine or an injection machine, is the main molding equipment for making various shaped plastic products from thermoplastic or thermosetting plastics using plastic molding dies. There are vertical, horizontal, all-electric types, etc. The injection molding machines used for mass production in factories are generally large in volume, complex to install, and high in use cost.

[0003] The prior art (CN207481061U) discloses a small manual injection molding machine, which includes components such as a pressure rod, a piston rod, a funnel, a mounting bracket, a circuit control box, a heating tube, etc. First, add material particles or fragments to the heating tube through the funnel, turn on the power of the control box, so that the heating sleeve starts to heat until the material in the tube melts into a liquid state. Then, manually operate the pressure rod to extrude the material liquid in the heating tube into the mold shell. After the material liquid cools in the mold shell, an injection-molded object can be obtained.

[0004] However, in the above method, the mold shell is directly placed under the tube body and may shift during the injection molding process without being fixed, thus affecting the injection molding effect. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a small manual injection molding machine, aiming to solve the problem that in the existing small manual injection molding machine, the mold shell is directly placed under the tube body and may shift during the injection molding process without being fixed, thus affecting the injection molding effect.

[0006] To achieve the above purpose, the utility model provides a small manual injection molding machine, which includes a support rod, a circuit control box and an injection molding component. The circuit control box is arranged on one side of the support rod.

[0007] The injection molding component includes a support table, an injection table, two fixing frames, two abutting structures, a feeding funnel, a heating sleeve and an extrusion member.

[0008] The support platform is fixedly connected to the support rod and is located on one side of the support rod; the injection molding platform is fixedly connected to the support platform and is located on one side of the support platform; the two fixed frames are respectively arranged on both sides of the injection molding platform; the two interference structures are respectively located on one side of the two fixed frames; the interference structure includes an adjusting screw, a telescopic rod, a guide piece and a interference piece, the adjusting screw is rotatably connected to the fixed frame and is located on one side of the fixed frame; the telescopic rod is threadedly connected to the adjusting screw and is located on one side of the adjusting screw; the guide piece is arranged on one side of the fixed frame; the interference piece is respectively arranged on one side of the telescopic rod and the guide piece; the material guide hopper is fixedly connected to the support rod and is located on one side of the support rod; the heating sleeve is arranged on one side of the material guide hopper; the extrusion piece is arranged on one side of the support rod.

[0009] Wherein, the guide member includes a guide sleeve and a guide rod, the guide sleeve is fixedly connected to the fixing frame and is located on one side of the fixing frame; the guide rod is slidably connected to the guide sleeve and fixedly connected to the abutment and is located on one side of the guide sleeve.

[0010] Wherein, the resistance member includes a connecting block and a resistance plate, the connecting block is fixedly connected to the telescopic rod and the guide rod, and is located on one side of the telescopic rod; the resistance plate is fixedly connected to the connecting block and is located on one side of the connecting block.

[0011] Among them, the extrusion part includes a pressure rod, a handle, a connecting frame and a piston rod, the pressure rod is rotatably connected to the support rod and is located on one side of the support rod; the handle is fixedly connected to the pressure rod and is located on one side of the pressure rod; the connecting frame is rotatably connected to the pressure rod and is located on one side of the pressure rod; the piston rod is fixedly connected to the connecting frame, and is slidably connected to the material guide funnel and is located on one side of the connecting frame.

[0012] Wherein, the extrusion member further comprises a reset accessory, and the reset accessory is arranged between the support rod and the pressure rod.

[0013] Wherein, the reset attachment includes a support block and a reset spring, the support block is fixedly connected to the support rod and is located on one side of the support rod; the reset spring is fixedly connected to the support block and the pressure rod respectively and is located on one side of the pressure rod.

[0014] A small manual injection molding machine of the present utility model places a mold housing on the injection table during mold injection. The adjusting screws on the fixed frames on both sides are respectively operated to rotate. The rotation of the adjusting screws drives the telescopic rod to drive the abutting member to move through the limit of the guiding member, so that the two abutting members respectively abut against both sides of the mold housing, making the placement of the mold housing more stable. When placing injection molding materials into the material guiding funnel, the heating sleeve is opened by controlling the circuit control box to heat the material guiding funnel, so that the internal materials are melted into a liquid state. Then, the extruding member is operated to extrude the melted materials into the mold housing through the material guiding funnel to complete injection molding, thereby solving the problem that in the existing small manual injection molding machine, the mold housing is directly placed under the pipe body and may shift during the injection molding process without being fixed, thus affecting the injection molding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present utility model.

[0017] Figure 2 It is a front view of the whole of the first embodiment of the present utility model.

[0018] Figure 3 It is a side view of the whole of the first embodiment of the present utility model.

[0019] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the present utility model.

[0020] 101 - support rod, 102 - circuit control box, 103 - support table, 104 - injection table, 105 - fixed frame, 106 - abutting structure, 107 - material guiding funnel, 108 - heating sleeve, 109 - extruding member, 110 - adjusting screw, 111 - telescopic rod, 112 - guiding member, 113 - abutting member, 114 - guiding sleeve, 115 - guiding rod, 116 - connecting block, 117 - abutting plate, 118 - pressing rod, 119 - handle, 120 - connecting frame, 121 - piston rod, 201 - reset accessory, 202 - support block, 203 - reset spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The first embodiment of the present application is as follows:

[0022] Please refer to Figures 1-3 , in which, Figure 1 is a schematic diagram of the overall structure of the first embodiment of the present utility model, Figure 2It is a front view of the whole of the first embodiment of the utility model. Figure 3 It is an overall side view of the first embodiment of the utility model.

[0023] The utility model provides a small manual injection molding machine: comprising a support rod 101, a circuit control box 102 and an injection molding component, wherein the injection molding component comprises a support platform 103, an injection molding platform 104, two fixing frames 105, two abutment structures 106, a material guiding funnel 107, a heating sleeve 108 and an extrusion member 109, wherein the abutment structure 106 comprises an adjusting screw 110, a telescopic rod 111, a guide member 112 and a abutment member 113, wherein the guide member 112 comprises a guide sleeve 114 and a guide rod 115, wherein the abutment member 113 comprises a connecting block 116 and a abutment plate 117, wherein the extrusion member 109 comprises a pressing rod 118, a handle 119, a connecting frame 120 and a piston rod 121, and the above-mentioned scheme solves the problem that in the existing small manual injection molding machine, the mold shell is directly placed under the tube body and may be offset in position during the injection molding process without being fixed, thereby affecting the injection molding effect.

[0024] For this specific embodiment, the circuit control box 102 is arranged on one side of the support rod 101, and the support rod 101 is used to support the installation of the injection molding component. The circuit control box 102 is used to control the start and stop of the heating sleeve 108. The specific structure and usage of the circuit control box 102 refer to the patent document with publication number CN207481061U, which will not be elaborated here.

[0025] Among them, the support platform 103 is fixedly connected to the support rod 101 and is located on one side of the support rod 101; the injection molding platform 104 is fixedly connected to the support platform 103 and is located on one side of the support platform 103; the two fixing frames 105 are respectively arranged on both sides of the injection molding platform 104; the two interference structures 106 are respectively located on one side of the two fixing frames 105; the adjusting screw 110 is rotatably connected to the fixing frame 105 and is located on one side of the fixing frame 105; the telescopic rod 111 is threadedly connected to the adjusting screw 110 and is located on one side of the adjusting screw 110; the guide member 112 is arranged on one side of the fixing frame 105; the interference member 113 is respectively arranged on one side of the telescopic rod 111 and the guide member 112; the material guide funnel 107 is fixedly connected to the support rod 101 and is located on one side of the support rod 101; the heating sleeve 108 is arranged on one side of the material guide funnel 107; the extrusion member 109 It is arranged on one side of the support rod 101. When performing mold injection molding, the mold shell is placed on the injection molding table 104, and the adjusting screws 110 on the fixing frames 105 on both sides are respectively operated to rotate. The rotation of the adjusting screws 110 drives the telescopic rod 111 to drive the resistance member 113 to move through the guide member 112, so that the two resistance members 113 respectively resist the two sides of the mold shell, so that the placement of the mold shell is more stable. When the injection molding material is placed in the material guide funnel 107, the heating sleeve 108 is turned on by controlling the circuit control box 102 to heat the material guide funnel 107, so that the internal material melts into a liquid state, and then the extrusion member 109 is operated to extrude the melted material into the mold shell through the material guide funnel 107 to complete the injection molding, thereby solving the problem that the mold shell of the existing small manual injection molding machine is directly placed under the tube body and may be offset in position during the injection molding process without being fixed, thereby affecting the injection molding effect.

[0026] Secondly, the guide sleeve 114 is fixedly connected to the fixed frame 105 and is located on one side of the fixed frame 105; the guide rod 115 is slidably connected to the guide sleeve 114 and is fixedly connected to the resistance member 113 and is located on one side of the guide sleeve 114. The guide sleeve 114 is used to support the sliding of the guide rod 115, and the guide rod 115 is used to limit the position of the telescopic rod 111 when pushing the resistance member 113, so that the resistance member 113 moves in a horizontal direction during the movement.

[0027] At the same time, the connecting block 116 is fixedly connected to the telescopic rod 111 and to the guide rod 115, and is located on one side of the telescopic rod 111; the contact plate 117 is fixedly connected to the connecting block 116 and is located on one side of the connecting block 116. The connecting block 116 is used to support the installation of the contact plate 117. The connecting block 116 is driven to translate by the telescopic rod 111 in cooperation with the guide rod 115, so that the contact plate 117 contacts the mold shell, making the placement of the mold shell more stable.

[0028] In addition, the pressure rod 118 is rotatably connected to the support rod 101 and is located on one side of the support rod 101; the handle 119 is fixedly connected to the pressure rod 118 and is located on one side of the pressure rod 118; the connecting frame 120 is rotatably connected to the pressure rod 118 and is located on one side of the pressure rod 118; the piston rod 121 is fixedly connected to the connecting frame 120 and is slidably connected to the material guide funnel 107 and is located on one side of the connecting frame 120. When the material is melted and injection molding is performed, the handle 119 is bent so that the pressure rod 118 drives the piston rod 121 on the connecting frame 120 to slide downward in the material guide funnel 107, and then the liquid material in the material guide funnel 107 is squeezed into the mold shell below to complete the injection molding.

[0029] When using a small manual injection molding machine described in this embodiment, the mold shell is placed on the injection molding table 104 during mold injection, and the adjusting screws 110 on the fixing frames 105 on both sides are respectively operated to rotate. The adjusting screws 110 rotate to drive the telescopic rod 111 to move, and the connecting block 116 is driven by the telescopic rod 111 to translate in cooperation with the guide rod 115, so that the contact plate 117 contacts the mold shell, making the placement of the mold shell more stable. When the injection molding material is placed in the guide funnel 107, the circuit is controlled to control the circuit. The control box 102 opens the heating sleeve 108 to heat the material guide funnel 107, so that the material inside melts into liquid, and then the handle 119 is bent so that the pressure rod 118 drives the piston rod 121 on the connecting frame 120 to slide downward in the material guide funnel 107, and then the liquid material in the material guide funnel 107 is squeezed into the mold shell below to complete the injection molding, thereby solving the problem of the existing small manual injection molding machine, in which the mold shell is placed directly under the tube body and may shift in position during the injection molding process without being fixed, thereby affecting the injection molding effect.

[0030] The second embodiment of the present application is:

[0031] See also Figure 4 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0032] Based on the first embodiment, the present utility model provides a small manual injection molding machine. The extrusion member 109 further includes a reset accessory 201, and the reset accessory 201 includes a support block 202 and a reset spring 203.

[0033] Wherein, the reset accessory 201 is arranged between the support rod 101 and the pressure rod 118. The reset accessory 201 is used to quickly rebound the pressure rod 118 when the handle 119 is released, so that the piston rod 121 is reset, increasing the operation convenience of the overall device.

[0034] Secondly, the support block 202 is fixedly connected to the support rod 101 and is located on one side of the support rod 101; the reset spring 203 is fixedly connected to the support block 202 and the pressure rod 118 respectively and is located on one side of the pressure rod 118. The support block 202 is used to support the installation of the reset spring 203, and the reset spring 203 is used to quickly rebound the pressure rod 118 when the handle 119 is released after the injection molding is completed, so that the piston rod 121 is reset and lifted, increasing the operation convenience of the overall device.

[0035] When using the small manual injection molding machine described in this embodiment, the support block 202 is used to support the installation of the reset spring 203, and the reset spring 203 is used to quickly rebound the pressure rod 118 when the handle 119 is released after the injection molding is completed, so that the piston rod 121 is reset and lifted, increasing the operation convenience of the overall device.

[0036] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A small manual injection molding machine, comprising a support rod and a circuit control box, wherein the circuit control box is arranged on one side of the support rod, characterized in that: Also included are injection molded components; The injection molding assembly includes a support platform, an injection molding platform, two fixing frames, two abutment structures, a material guide funnel, a heating jacket and an extrusion piece; The support platform is fixedly connected to the support rod and is located on one side of the support rod; the injection molding platform is fixedly connected to the support platform and is located on one side of the support platform; the two fixed frames are respectively arranged on both sides of the injection molding platform; the two interference structures are respectively located on one side of the two fixed frames; the interference structure includes an adjusting screw, a telescopic rod, a guide piece and a interference piece, the adjusting screw is rotatably connected to the fixed frame and is located on one side of the fixed frame; the telescopic rod is threadedly connected to the adjusting screw and is located on one side of the adjusting screw; the guide piece is arranged on one side of the fixed frame; the interference piece is respectively arranged on one side of the telescopic rod and the guide piece; the material guide hopper is fixedly connected to the support rod and is located on one side of the support rod; the heating sleeve is arranged on one side of the material guide hopper; the extrusion piece is arranged on one side of the support rod.

2. A small manual injection molding machine as claimed in claim 1, characterized in that: The guide member includes a guide sleeve and a guide rod. The guide sleeve is fixedly connected to the fixing frame and is located at one side of the fixing frame. The guide rod is slidably connected to the guide sleeve and fixedly connected to the abutment member and is located at one side of the guide sleeve.

3. A small manual injection molding machine as claimed in claim 2, characterized in that: The abutment member comprises a connection block and an abutment plate. The connection block is fixedly connected to the telescopic rod and the guide rod and is located on one side of the telescopic rod. The abutment plate is fixedly connected to the connection block and is located on one side of the connection block.

4. A small manual injection molding machine as claimed in claim 3, characterized in that: The extrusion member includes a pressure rod, a handle, a connecting frame and a piston rod, the pressure rod is rotatably connected to the support rod and is located on one side of the support rod; the handle is fixedly connected to the pressure rod and is located on one side of the pressure rod; the connecting frame is rotatably connected to the pressure rod and is located on one side of the pressure rod; the piston rod is fixedly connected to the connecting frame, and is slidably connected to the material guide funnel and is located on one side of the connecting frame.

5. A small manual injection molding machine as claimed in claim 4, characterized in that: The extrusion member further comprises a resetting attachment, and the resetting attachment is arranged between the support rod and the pressure rod.

6. A small manual injection molding machine as claimed in claim 5, characterized in that: The reset attachment includes a support block and a reset spring. The support block is fixedly connected to the support rod and is located on one side of the support rod. The reset spring is fixedly connected to the support block and the pressure rod respectively and is located on one side of the pressure rod.

Images