Anti-blocking negative electrode output protective cover injection molding machine material guide mechanism
By setting a scraper structure inside the guide tube and using a motor to drive gear meshing to rotate the scraper, the problem of blockage by high-viscosity materials is solved, and the anti-blocking mechanism and production stability of the material guiding mechanism are achieved.
Patent Information
- Application Number
- CN202423092621.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing negative electrode output protection cover injection molding machine material guiding mechanism is prone to clogging when handling high-viscosity materials, which affects production efficiency and may damage the equipment.
The guide tube is equipped with a scraper structure. The main gear driven by the motor drives the tooth block and gear to rotate the ring plate and scraper, scraping off the material on the inner wall of the guide tube and preventing blockage.
It effectively prevents material from accumulating and clogging on the inner wall of the guide tube, ensuring production efficiency and equipment stability.
Smart Images

Figure CN223532884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding machine material guiding technology, and in particular to an anti-clogging negative output protective cover injection molding machine material guiding mechanism. Background Technology
[0002] The negative output protective cover injection molding machine material guiding mechanism is a device or system installed at the end of the injection molding machine's discharge port. Its main function is to ensure that the material (especially the raw material of the negative output protective cover) can be smoothly and continuously discharged from the injection molding machine and safely and accurately transferred to the subsequent production process.
[0003] The existing negative electrode output protective cover injection molding machine material guiding mechanism has limited material handling capacity, especially when handling high-viscosity materials. High-viscosity materials tend to accumulate inside the guiding mechanism during flow, leading to blockages. This not only affects production efficiency but may also damage the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a non-clogging negative output protective cover for the material guiding mechanism of an injection molding machine. This device prevents internal blockage of the material guiding mechanism, thus solving the problem of easy blockage in the material guiding mechanism in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A clog-resistant negative output protective cover injection molding machine material guiding mechanism includes an injection molding machine, a positioning plate provided on the side wall of the injection molding machine, a positioning groove provided through the interior of the positioning plate; a guide tube, the end of the guide tube being located inside the positioning groove, two limiting grooves provided on the inner wall of the guide tube, an annular plate rotatably connected inside the limiting groove, a plurality of protrusions arranged in a circular array on the inner wall of the annular plate, a scraper provided between the inner walls of two symmetrical protrusions, the side wall of the scraper fitting against the inner wall of the guide tube.
[0007] Preferably, the positioning plate has multiple rotating rods arranged in a ring array on its sidewall, and the guide tube has multiple positioning holes arranged in a ring array on its sidewall, with the rotating rods slidably connected to the positioning holes.
[0008] Preferably, the guide tube sidewall is provided with two sets of transmission components, each set of transmission components includes multiple gears arranged in a ring array, and the ring plate sidewall is provided with a tooth block arranged in a ring array, the tooth block meshing with the gear.
[0009] Preferably, the guide tube sidewall is provided with a tube column, the inner wall of the tube column is provided with two slots, and a plurality of tooth blocks are arranged in a ring array on the inner wall of the slots, the tooth blocks meshing with gears.
[0010] Preferably, a motor is provided at the lower end of the injection molding machine, and a main gear is fixedly connected to the output end of the motor.
[0011] Preferably, the side wall of the tubular column is provided with a groove, and multiple tooth blocks are arranged in a ring array on the inner wall of the groove, and the main gear meshes with the tooth blocks.
[0012] Compared with the prior art, the advantages of this utility model are:
[0013] 1. Slide the end of the guide tube into the positioning groove on the side wall of the positioning plate. At the same time, the positioning hole on the side wall of the guide tube is located on one side of the end of the rotating rod. By manually rotating the rotating rod, the rotating rod and the positioning plate rotate together. The end of the rotating rod is screwed into the positioning hole on the side wall of the guide tube, thereby fixing the guide tube in the positioning groove on the side wall of the positioning plate. The installation and fixing of the guide tube can be completed by manual operation, which greatly simplifies the installation process and saves time and labor costs.
[0014] 2. During the flow of material inside the guide tube, the main gear is driven by the motor to rotate. The meshing between the main gear and the third gear causes the third gear to drive the tube column to rotate. At the same time, the tube column drives the second gear to rotate. The meshing between the second gear and the gear causes the gear to rotate. The meshing between the gear and the first gear causes the first gear to drive the ring plate to rotate. The two ring plates rotate inside the two limiting grooves, causing the two symmetrical protrusions to drive the scraper to rotate. The scraper scrapes the material on the inner wall of the guide tube, avoiding the accumulation and blockage of material on the inner wall of the guide tube. The real-time scraping of material on the inner wall of the guide tube by the scraper effectively prevents the accumulation of material on the inner wall of the pipe, thereby avoiding production interruptions caused by material blockage and ensuring the stability and reliability of production efficiency. Attached Figure Description
[0015] Figure 1 This is a front view of the external structure of the material guiding mechanism of an injection molding machine, which is a protective cover for the anti-clogging negative electrode output.
[0016] Figure 2 This is a top-view external structural diagram of the guide tube of the material guiding mechanism of an injection molding machine, which is designed to provide a clog-proof negative output protective cover for injection molding machines.
[0017] Figure 3 This is a side view of the external structure of the positioning plate of the material guiding mechanism of an injection molding machine, which is a negative electrode output protection cover for preventing blockage proposed in this utility model.
[0018] Figure 4 This is a top sectional view of the guide tube of the material guiding mechanism of an injection molding machine, which is a protective cover for the anti-clogging negative electrode output of this utility model.
[0019] Figure 5This is a schematic diagram of the left-side cross-sectional structure of the guide tube of the material guiding mechanism of an injection molding machine, which is a negative electrode output protection cover for preventing blockage proposed in this utility model.
[0020] Figure 6 This is a schematic diagram of the right-side cross-sectional structure of the guide tube of the material guiding mechanism of an injection molding machine, which is a negative electrode output protection cover for preventing blockage proposed in this utility model.
[0021] In the diagram: 001 Injection molding machine, 101 Motor, 102 Main gear, 103 Positioning plate, 104 Positioning groove, 105 Rotary rod, 002 Guide tube, 201 Ring plate, 202 Protrusion, 203 Scraper, 204 Tooth block one, 205 Limiting groove, 206 Gear, 207 Pipe column, 208 Groove, 209 Tooth block two, 210 Recess, 211 Tooth block three, 212 Positioning hole. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-6 A non-clogging negative electrode output protection cover injection molding machine material guiding mechanism includes an injection molding machine 001. A positioning plate 103 is provided on the side wall of the injection molding machine 001, and a positioning groove 104 is provided through the interior of the positioning plate 103. A guide tube 002 has its end located inside the positioning groove 104. Two limiting grooves 205 are provided on the inner wall of the guide tube 002. An annular plate 201 is rotatably connected inside the limiting grooves 205. Multiple protrusions 202 are arranged in a circular array on the inner wall of the annular plate 201. A scraper 203 is provided between the inner walls of two symmetrically positioned protrusions 202. The side wall of the scraper 203 is in contact with the inner wall of the guide tube 002. The positioning groove 104 on the side wall of the positioning plate 103 controls the installation position of the guide tube 002. Positioning: A sealing ring is provided on the side wall of injection molding machine 001. The side wall of the sealing ring is tightly fitted with the side wall of guide tube 002. The port of guide tube 002 is connected to the discharge port of injection molding machine 001. The material inside injection molding machine 001 enters the interior of guide tube 002 through the discharge port and flows along guide tube 002 to the other end. The material is discharged from the other end of guide tube 002 to the subsequent production process. During the flow of material inside guide tube 002, two ring plates 201 rotate inside two limiting grooves 205, causing two symmetrical protrusions 202 to drive scraper 203 to rotate. This causes scraper 203 to scrape the material on the inner wall of guide tube 002, avoiding the accumulation and blockage of material on the inner wall of guide tube 002.
[0024] The side wall of the positioning plate 103 is provided with a ring array of multiple rotating rods 105, and the side wall of the guide tube 002 is provided with a ring array of multiple positioning holes 212. The rotating rods 105 are slidably connected to the positioning holes 212, and the rotating rods 105 are threadedly connected to the side wall of the positioning plate 103. By manually rotating the rotating rods 105, the rotating rods 105 and the positioning plate 103 are threadedly rotated, and the end of the rotating rods 105 is screwed into the positioning hole 212 provided on the side wall of the guide tube 002, thereby fixing the guide tube 002 inside the positioning groove 104 on the side wall of the positioning plate 103.
[0025] The guide tube 002 has two sets of transmission components on its side wall. Each set of transmission components includes multiple gears 206 arranged in a ring array. The ring plate 201 has tooth blocks 204 arranged in a ring array on its side wall. The tooth blocks 204 mesh with the gears 206. When the gears 206 rotate, the tooth blocks 204 drive the ring plate 201 to rotate through the meshing between the gears 206 and the tooth blocks 204.
[0026] The guide tube 002 has a tube column 207 on its side wall. The inner wall of the tube column 207 has two slots 208. Multiple toothed blocks 209 are arranged in a ring array on the inner wall of the slots 208. The toothed blocks 209 mesh with the gear 206. The tube column 207 drives the toothed blocks 209 to rotate. Through the meshing between the toothed blocks 209 and the gear 206, the gear 206 rotates.
[0027] The lower end of the injection molding machine 001 is equipped with a motor 101, and the output end of the motor 101 is fixedly connected to the main gear 102, which is driven to rotate by the motor 101.
[0028] The side wall of the column 207 is provided with a groove 210, and multiple tooth blocks 211 are arranged in a ring array on the inner wall of the groove 210. The main gear 102 meshes with the tooth blocks 211. When the main gear 102 rotates, the meshing between the main gear 102 and the tooth blocks 211 causes the tooth blocks 211 to drive the column 207 to rotate.
[0029] In this invention, the operator slides the end of the guide tube 002 into the positioning groove 104 on the side wall of the positioning plate 103. At the same time, the positioning hole 212 on the side wall of the guide tube 002 is located on one side of the end of the rotating rod 105. By manually rotating the rotating rod 105, the rotating rod 105 and the positioning plate 103 rotate threadedly. The end of the rotating rod 105 is screwed into the positioning hole 212 on the side wall of the guide tube 002, thereby fixing the guide tube 002 into the positioning groove 104 on the side wall of the positioning plate 103. The material inside the injection molding machine 001 enters the guide tube 002 through the discharge port and flows along the guide tube 002 to the other end. The material is then discharged from the other end of the guide tube 002 to the subsequent production process.
[0030] During the flow of material inside the guide tube 002, the main gear 102 is driven to rotate by the motor 101. The meshing between the main gear 102 and the third gear 211 causes the third gear 211 to drive the tube column 207 to rotate. At the same time, the tube column 207 drives the second gear 209 to rotate. The meshing between the second gear 209 and the gear 206 causes the gear 206 to rotate. The meshing between the gear 206 and the first gear 204 causes the first gear 204 to drive the ring plate 201 to rotate. The two ring plates 201 rotate inside the two limiting grooves 205, causing the two symmetrical protrusions 202 to drive the scraper 203 to rotate. The scraper 203 scrapes the material on the inner wall of the guide tube 002, avoiding the accumulation and blockage of material on the inner wall of the guide tube 002.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A clog-resistant negative electrode output protective cover for an injection molding machine material guiding mechanism, characterized in that, include An injection molding machine (001) is provided with a positioning plate (103) on its side wall, and a positioning groove (104) is provided through the interior of the positioning plate (103); A guide tube (002) is provided at its end inside a positioning groove (104). The inner wall of the guide tube (002) is provided with two limiting grooves (205). A ring plate (201) is rotatably connected inside the limiting groove (205). A plurality of protrusions (202) are arranged in a ring array on the inner wall of the ring plate (201). A scraper (203) is provided between the inner walls of two symmetrical protrusions (202). The side wall of the scraper (203) is in contact with the inner wall of the guide tube (002).
2. The anti-clogging negative output protective cover injection molding machine material guiding mechanism according to claim 1, characterized in that, The positioning plate (103) has a plurality of rotating rods (105) arranged in a ring array on its side wall, and the guide tube (002) has a plurality of positioning holes (212) arranged in a ring array on its side wall, and the rotating rods (105) are slidably connected to the positioning holes (212).
3. The anti-clogging negative output protective cover injection molding machine material guiding mechanism according to claim 1, characterized in that, The guide tube (002) has two sets of transmission components on its side wall. Each set of transmission components includes multiple gears (206) arranged in a ring array. The ring plate (201) has a tooth block (204) arranged in a ring array on its side wall. The tooth block (204) meshes with the gear (206).
4. The anti-clogging negative output protective cover injection molding machine material guiding mechanism according to claim 1, characterized in that, The guide tube (002) has a tube column (207) on its side wall. The inner wall of the tube column (207) has two slots (208). The inner wall of the slots (208) has a plurality of tooth blocks (209) arranged in a ring array. The tooth blocks (209) mesh with the gear (206).
5. The anti-clogging negative output protective cover injection molding machine material guiding mechanism according to claim 4, characterized in that, The injection molding machine (001) is equipped with a motor (101) at its lower end, and a main gear (102) is fixedly connected to the output end of the motor (101).
6. The anti-clogging negative output protective cover injection molding machine material guiding mechanism according to claim 5, characterized in that, The side wall of the column (207) is provided with a groove (210), and a plurality of tooth blocks (211) are arranged in a ring array on the inner wall of the groove (210). The main gear (102) meshes with the tooth blocks (211).