PVC (polyvinyl chloride) pipe injection molding machine capable of preventing feeding blockage
By setting up a cutting motor, linkage rod, swing arm and guide column in the hopper of the PVC pipe injection molding machine, combining support rod, stable sleeve plate, sliding rod and cutting pull cover, agitating and pulling force on plastic particles is achieved, which solves the problem of material choke during injection molding and improves injection molding efficiency.
Patent Information
- Application Number
- CN202420018253.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-01-04
AI Technical Summary
Existing PVC pipe injection molding machines are prone to material chokes during the injection molding process, which affects subsequent injection molding work.
A PVC pipe injection molding machine is designed to prevent feed blockage. By setting up a cutting motor, linkage rod, swing arm and guide column in the hopper, the cutting motor drives the swing of the swing arm to achieve agitating and unloading of plastic particles; at the same time, by setting up a support rod, a stabilizing sleeve plate, a sliding rod and a cutting pull cover, the guide column is used to push the sliding rod, which drives the cutting pull cover up and down, generates a pulling force to avoid plastic particles from jamming.
It effectively avoids the phenomenon of material chokes during the cutting process, improves the efficiency of the injection molding process, and ensures the normal progress of subsequent injection molding work.
Smart Images
Figure CN223030221U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molding machines, in particular to a PVC pipe injection molding machine for preventing feeding blockage. Background Technique
[0002] A PVC pipe injection molding machine is a device used for producing PVC pipes. It adopts the injection molding process, heats and melts the PVC raw materials and then injects them into the mold. After cooling and solidifying, the PVC pipe products are finally obtained. Such an injection molding machine usually consists of components such as a feeding system, a heating system, an injection system, a cooling system, and a control system, and can realize an efficient and precise production process. It is widely used in fields such as construction, municipal administration, agriculture, and industry, and is one of the important devices for producing PVC pipes.
[0003] In the injection molding process of the existing PVC pipe injection molding machine, the addition of raw materials mainly relies on its own gravity and the propulsion of the injection molding machine to achieve feeding. During the feeding process, the phenomenon of material jamming is likely to occur, affecting the subsequent injection molding work. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the existing technology, the PVC pipe injection molding machine for preventing feeding blockage provided by the utility model can help the feeding of plastic particles and avoid the phenomenon of material jamming.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A PVC pipe injection molding machine for preventing feeding blockage, including an injection molding machine table. On one side of the top of the injection molding machine table, a PVC pipe forming area is installed. On the other side of the top of the PVC pipe forming area, a base is installed. Above the base, an injection component is installed. At one end of the injection component, a feeding motor is installed. At one corner of the top of the injection molding machine table, a controller is installed. Above the outer wall of the injection component, a feeding hopper is communicated. On one side of the feeding hopper, a mounting seat is installed. On one side of the mounting seat, a feeding motor is installed. At the output end of the feeding motor, a linkage rod is installed. At one end of the linkage rod, a swing arm is installed. On one side of the swing arm, a guide post is installed. Inside the feeding hopper, an accelerated feeding component cooperating with the guide post is arranged.
[0008] Preferably, the linkage rod extends to the middle of the feeding hopper.
[0009] Preferably, the guide post is located on the side far from the linkage rod. During the rotation of the swing arm, it realizes the stirring and feeding of plastic particles, reducing the occurrence of material jamming during the feeding process.
[0010] Preferably, the accelerating blanking component includes support rods symmetrically installed inside the feeding hopper. A stabilizing sleeve plate is installed between the two support rods. A sliding rod is arranged inside the stabilizing sleeve plate, and a blanking pulling cover is installed at one end of the sliding rod.
[0011] Preferably, the sliding rod is adapted to the stabilizing sleeve plate, and the sliding rod is vertically slidably connected to the stabilizing sleeve plate. A blanking surface is provided at the top end of the blanking pulling cover. The blanking pulling cover is conical, and the blanking surface is spherical. With the conical design of the blanking pulling cover and the spherical design of the blanking surface, the accumulation of plastic particles can be avoided. By moving the blanking pulling cover up and down, a downward pulling force is provided for the plastic particles in the feeding hopper, thereby avoiding the phenomenon of plastic particles getting stuck.
[0012] Preferably, a sliding groove for cooperating with the guide post is provided on the outer wall of the sliding rod, and the guide post is slidably connected to the sliding rod. By providing a driving force for the sliding rod through the guide post, power can be provided for the reciprocating up and down movement of the blanking pulling cover.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the present utility model provides a PVC pipe injection molding machine for preventing feeding blockage, which has the following beneficial effects:
[0015] 1. By setting a blanking motor, a linkage rod, a swing arm, and a guide post, during the injection molding process of the PVC pipe, the rotation of the blanking motor drives the swing of the swing arm, realizing the agitation of the plastic particles in the feeding hopper, thereby helping the plastic particles to be discharged, reducing the possibility of material jamming during the blanking process, and avoiding affecting the subsequent injection molding work.
[0016] 2. By setting support rods, a stabilizing sleeve plate, a sliding rod, and a blanking pulling cover, during the operation of the blanking motor, the guide post slides along the inner side of the sliding groove, realizing the reciprocating pushing of the sliding rod. The up and down movement of the blanking pulling cover can generate a downward pulling force on the plastic, thereby avoiding the phenomenon of plastic particles getting stuck during the blanking process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a structural schematic diagram of the present utility model;
[0018] Figure 2 is a sectional view of the feeding hopper of the present utility model;
[0019] Figure 3 is a partial display diagram of the present utility model;
[0020] Figure 4 is a sectional structural schematic diagram of the feeding hopper of the present utility model.
[0021] In the figure: 1. Injection molding machine; 11. PVC pipe forming area; 12. Controller; 13. Base; 2. Injection component; 21. Feeding motor; 3. Feeding hopper; 4. Mounting seat; 41. Discharging motor; 42. Linking rod; 43. Swing arm; 44. Guide post; 45. Sliding groove; 5. Support rod; 51. Stabilizing sleeve plate; 52. Sliding rod; 53. Discharging cover; 54. Discharging surface. Detailed implementation manners
[0022] In the present utility model, unless otherwise specified, the orientations such as "upper" and "lower" are generally in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left" and "right" are generally in the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside of the contour of each component itself, but the above orientation terms are not used to limit the present utility model.
[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution of a PVC pipe injection molding machine for preventing feeding blockage:
[0024] Embodiment 1. According to Figure 1 , Figure 2 and Figure 3 shown, a PVC pipe injection molding machine for preventing feeding blockage includes an injection molding machine 1. One side of the top of the injection molding machine 1 is provided with a PVC pipe forming area 11. The other side of the top of the PVC pipe forming area 11 is provided with a base 13. An injection component 2 is installed above the base 13. One end of the injection component 2 is provided with a feeding motor 21. A controller 12 is installed at a corner of the top of the injection molding machine 1. The upper part of the outer wall of the injection component 2 is communicated with a feeding hopper 3. One side of the feeding hopper 3 is provided with a mounting seat 4. One side of the mounting seat 4 is provided with a discharging motor 41. The output end of the discharging motor 41 is provided with a linking rod 42. One end of the linking rod 42 is provided with a swing arm 43. One side of the swing arm 43 is provided with a guide post 44. An accelerated discharging component cooperating with the guide post 44 is arranged inside the feeding hopper 3. The linking rod 42 extends to the middle of the feeding hopper 3.
[0025] Embodiment 2. On the basis of Embodiment 1, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, the accelerating blanking component includes support rods 5 symmetrically installed inside the feeding hopper 3. A stabilizing sleeve plate 51 is installed between the two support rods 5. A sliding rod 52 is arranged inside the stabilizing sleeve plate 51. One end of the sliding rod 52 is installed with a blanking pull cover 53. The sliding rod 52 is adapted to the stabilizing sleeve plate 51 and is vertically slidably connected to the stabilizing sleeve plate 51. The top of the blanking pull cover 53 is provided with a blanking surface 54. The blanking pull cover 53 is conical, and the blanking surface 54 is spherical. By using the conical design of the blanking pull cover 53 and the spherical design of the blanking surface 54, the accumulation of plastic particles can be avoided. Through the up and down movement of the blanking pull cover 53, a downward pulling force is provided for the blanking of plastic particles in the feeding hopper 3, thereby avoiding the phenomenon of plastic particles jamming. A sliding groove 45 for cooperating with the guide post 44 is opened on the outer wall of the sliding rod 52. The guide post 44 is slidably connected to the sliding rod 52. By providing a driving force for the sliding rod 52 through the guide post 44, a driving force can be provided for the reciprocating up and down movement of the blanking pull cover 53.
[0026] During specific use, for the PVC pipe injection molding machine of the present utility model that prevents feeding blockage, during the injection molding of the PVC pipe, feeding is carried out through the feeding hopper 3, and the blanking motor 41 is controlled to work, driving the linkage rod 42 to rotate, and through the swing of the swing arm 43, the agitation of plastic particles in the feeding hopper 3 is realized. During the operation of the blanking motor 41, the guide post 44 slides along the inner side of the sliding groove 45 to realize the pushing of the sliding rod 52, and then the sliding rod 52 can be driven to slide reciprocally inside the stabilizing sleeve plate 51. At the same time, the up and down movement of the blanking pull cover 53 can generate a downward pulling force on the plastic. The guide post 44 is located on the side away from the linkage rod 42. During the rotation of the swing arm 43, the agitation and blanking of plastic particles are realized, reducing the occurrence of jamming during the blanking process.
[0027] The above are only specific embodiments of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on the present utility model to solve basically the same technical problems and achieve basically the same technical effects are all covered by the protection scope of the present utility model.
Claims
1. A PVC pipe injection molding machine for preventing feed blockage, comprising an injection molding machine platform (1), a PVC pipe molding area (11) is installed on one side of the top of the injection molding machine platform (1), a base (13) is installed on the other side of the top of the PVC pipe molding area (11), an injection component (2) is installed above the base (13), a feeding motor (21) is installed at one end of the injection component (2), and a controller (12) is installed at a corner of the top of the injection molding machine platform (1), characterized in that: A feeding hopper (3) is connected to the upper part of the outer wall of the injection component (2), a mounting seat (4) is installed on one side of the feeding hopper (3), a feeding motor (41) is installed on one side of the mounting seat (4), a linkage rod (42) is installed on the output end of the feeding motor (41), a swing arm (43) is installed on one end of the linkage rod (42), a guide column (44) is installed on one side of the swing arm (43), and an accelerating feeding component cooperating with the guide column (44) is arranged on the inner side of the feeding hopper (3).
2. The PVC pipe injection molding machine with anti-feeding blockage according to claim 1, characterized in that: The linkage rod (42) extends to the middle of the feeding hopper (3).
3. The PVC pipe injection molding machine with anti-feeding blockage according to claim 1, characterized in that: The guide column (44) is located at a side away from the linkage rod (42).
4. The PVC pipe injection molding machine with anti-feeding blockage according to claim 1, characterized in that: The accelerated material discharge component comprises support rods (5) symmetrically mounted on the inner side of the feeding hopper (3), a stabilizing sleeve (51) is mounted between the two support rods (5), a sliding rod (52) is arranged on the inner side of the stabilizing sleeve (51), and a material discharge pull cover (53) is mounted on one end of the sliding rod (52).
5. The PVC pipe injection molding machine for preventing feed blockage according to claim 4, characterized in that: The sliding rod (52) is adapted to the stabilizing sleeve (51), and the sliding rod (52) is vertically slidably connected to the stabilizing sleeve (51). A material discharge surface (54) is provided at the top of the material discharge pull cover (53), the material discharge pull cover (53) is conical, and the material discharge surface (54) is spherical.
6. The PVC pipe injection molding machine with anti-feeding blockage according to claim 4, characterized in that: The outer wall of the sliding rod (52) is provided with a sliding groove (45) used in conjunction with the guide column (44), and the guide column (44) is slidably connected to the sliding rod (52).