Hot runner splitter plate

Abstract

The utility model relates to the technical field of hot runner injection molds, and discloses a hot runner splitter plate which comprises a main body mechanism and a splitting mechanism, the splitting mechanism is located in the main body mechanism, and the main body mechanism comprises a hot runner splitter plate main body, a first heating plate, a motor, a rotating shaft, a stirring rod and a first heating resistor. The first heating plate is fixedly installed in the middle of the hot runner splitter plate body, the motor is fixedly installed at the upper end of the hot runner splitter plate body, and the rotating shaft is fixedly installed at the transmission end of the lower end of the motor. According to the hot runner splitter plate, heating liquid is arranged in the hot runner splitter plate main body, the heating liquid is heated through the heating plate, and then the motor drives the rotating shaft and the stirring rods to rotate, so that the heating liquid in the hot runner splitter plate main body is uniformly mixed, and then a splitter pipe in the hot runner splitter plate main body can be uniformly heated; the materials in the flow dividing pipe cannot be solidified, and the conveying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot runner injection molds, in particular to a hot runner manifold plate. Background Art

[0002] The hot runner ensures that the plastic in the runner and gate remains in a molten state by heating. The hot runner system is generally composed of a hot nozzle, a manifold, a temperature control box and accessories. There are generally two types of hot nozzles: an open hot nozzle and a needle valve hot nozzle. Since the form of the hot nozzle directly determines the selection of the hot runner system and the manufacture of the mold, the hot runner system is often divided into an open hot runner system and a needle valve hot runner system, and the manifold is an important component of them.

[0003] Prior art CN209937565U is a hot runner manifold. The utility model relates to a hot runner manifold, comprising a plate body, grooves provided on the upper and lower surfaces of the plate body, and electric fuses arranged in the grooves. A transverse flow channel and a vertical flow channel are provided inside the plate body. A plurality of snap-fit ​​assemblies distributed along the length direction of the groove are provided in the groove. The snap-fit ​​assembly comprises a fixed shaft fixedly connected to the inner wall of the groove, a pressing plate sleeved on the fixed shaft and used for pressing the electric fuse, and a torsion spring fixed to the side wall of the pressing plate at one end and to the side wall of the fixed shaft at the other end. The pressing plate is rotatably connected to the fixed shaft. The utility model has the effect of improving the placement stability of the electric fuse.

[0004] In actual use, a hot runner manifold in the prior art cannot heat the manifold uniformly by heating with an electric fuse, which may easily lead to uneven heating of the material inside the manifold, thus affecting the transportation of the material. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a hot runner manifold to solve the problem in the background art that electric fuse heating cannot make the manifold tubes heated evenly.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hot runner manifold, comprising a main body structure and a manifold structure, wherein the manifold structure is located inside the main body structure, and the main body structure comprises a hot runner manifold body, a first heating plate, a motor, a rotating shaft, a stirring rod and a first heating resistor, wherein the first heating plate is fixedly mounted in the middle of the hot runner manifold body, the motor is fixedly mounted at the upper end of the hot runner manifold body, the rotating shaft is fixedly mounted at the transmission end of the lower end of the motor, the stirring rod is fixedly mounted at the outer end of the rotating shaft, and the first heating resistor is fixedly mounted inside the first heating plate.

[0009] Preferably, the main structure also includes a second heating plate, a second heating resistor, an injection pipe, a heating liquid inlet pipe, a heating liquid placement tank, a heating liquid body and a heating liquid outlet pipe, and the second heating plate is fixedly installed in the middle of the hot runner manifold plate body.

[0010] Preferably, the second heating resistor is fixedly mounted inside the second heating plate, the injection pipe is fixedly mounted on the upper end of the hot runner manifold body, and the heating liquid inlet pipe is fixedly mounted on the upper end of the hot runner manifold body.

[0011] Preferably, the heating liquid placement groove is fixedly arranged inside the hot runner manifold plate body, the heating liquid body is fixedly arranged inside the heating liquid placement groove, and the heating liquid outlet pipe is fixedly installed at the lower end of the hot runner manifold plate body.

[0012] Preferably, the diverter mechanism comprises a cross diverter plate, a first diverter pipe, a second diverter pipe, a third diverter pipe, a fourth diverter pipe and a discharge pipe, and the cross diverter plate is movably installed inside the injection pipe.

[0013] Preferably, the first shunt pipe is fixedly arranged inside the hot runner shunt plate body, and the second shunt pipe is fixedly arranged on the right side of the first shunt pipe.

[0014] Preferably, the third diverter pipe is fixedly arranged inside the hot runner diverter plate body, the fourth diverter pipe is fixedly arranged on the lower side of the third diverter pipe, the discharge pipe is fixedly installed at the lower end of the hot runner diverter plate body, and the lower side of each diverter pipe is connected to a discharge pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The hot runner manifold plate is provided with a heating liquid inside the main body of the hot runner manifold plate, and the heating liquid is heated by the heating plate, and then the rotating shaft and the stirring rod are driven by the motor to rotate, so that the heating liquid inside the main body of the hot runner manifold plate is evenly mixed, and then the manifold pipe inside the main body of the hot runner manifold plate can be evenly heated, so that the material inside the manifold pipe will not solidify, thereby improving the conveying efficiency;

[0017] 2. The hot runner manifold transports materials to the cross manifold inside the hot runner manifold body through the injection pipe. The cross manifold is connected to the first manifold, the second manifold, the third manifold and the fourth manifold to facilitate material diversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2This is a schematic diagram of the cross-sectional structure of the main body of the hot runner manifold of the utility model;

[0020] Figure 3 This is a front view structural diagram of the main body of the hot runner manifold of the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of local details of the utility model.

[0022] In the figure: 1. Main body; 101. Hot runner manifold body; 102. First heating plate; 103. Motor; 104. Rotating shaft; 105. Stirring rod; 106. First heating resistor; 107. Second heating plate; 108. Second heating resistor; 109. Injection pipe; 110. Heating liquid inlet pipe; 111. Heating liquid placement tank; 112. Heating liquid body; 113. Heating liquid outlet pipe; 2. Diverter mechanism; 201. Cross diverter plate; 202. First diverter pipe; 203. Second diverter pipe; 204. Third diverter pipe; 205. Fourth diverter pipe; 206. Discharge 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 - Figure 4 The utility model provides a technical solution: a hot runner manifold, comprising a main body mechanism 1 and a manifold mechanism 2, the manifold mechanism 2 is located inside the main body mechanism 1, the main body mechanism 1 comprises a hot runner manifold body 101, a first heating plate 102, a motor 103, a rotating shaft 104, a stirring rod 105 and a first heating resistor 106, the first heating plate 102 is fixedly installed in the middle of the hot runner manifold body 101, the motor 103 is fixedly installed at the upper end of the hot runner manifold body 101, the rotating shaft 104 is fixedly installed at the transmission end of the lower end of the motor 103, the stirring rod 105 is fixedly installed at the outer end of the rotating shaft 104, and the first heating resistor 106 is fixedly installed inside the first heating plate 102.

[0025] The main mechanism 1 also includes a second heating plate 107, a second heating resistor 108, an injection pipe 109, a heating liquid inlet pipe 110, a heating liquid placement tank 111, a heating liquid body 112 and a heating liquid outlet pipe 113. The second heating plate 107 is fixedly installed in the middle of the hot runner manifold body 101, the second heating resistor 108 is fixedly installed inside the second heating plate 107, the injection pipe 109 is fixedly installed at the upper end of the hot runner manifold body 101, the heating liquid inlet pipe 110 is fixedly installed at the upper end of the hot runner manifold body 101, and the heating liquid placement tank 111 is fixedly arranged inside the hot runner manifold body 101. The heating liquid body 112 is fixedly arranged inside the heating liquid placement tank 111, and the heating liquid outlet pipe 113 is fixedly installed at the lower end of the hot runner manifold plate body 101. When the hot runner manifold plate needs to be used, a heating liquid is arranged inside the hot runner manifold plate body 101, and the heating liquid is heated by the heating plate. The rotating shaft 104 and the stirring rod 105 are driven to rotate by the motor 103, so that the heating liquid inside the hot runner manifold plate body 101 is evenly mixed, and then the manifold pipe inside the hot runner manifold plate body 101 can be evenly heated, so that the material inside the manifold pipe will not solidify, thereby improving the conveying efficiency.

[0026] The flow dividing mechanism 2 comprises a cross flow dividing piece 201, a first flow dividing pipe 202, a second flow dividing pipe 203, a third flow dividing pipe 204, a fourth flow dividing pipe 205 and a discharge pipe 206. The cross flow dividing piece 201 is movably installed inside the injection pipe 109, the first flow dividing pipe 202 is fixedly arranged inside the hot runner flow dividing plate body 101, the second flow dividing pipe 203 is fixedly arranged on the right side of the first flow dividing pipe 202, the third flow dividing pipe 204 is fixedly arranged inside the hot runner flow dividing plate body 101, and the fourth flow dividing pipe 205 is fixedly arranged inside the hot runner flow dividing plate body 101. The four diversion pipes 205 are fixedly arranged on the lower side of the third diversion pipe 204, and the discharge pipe 206 is fixedly installed at the lower end of the hot runner diversion plate body 101. The lower side of each diversion pipe is connected with a discharge pipe 206, and the material is transported to the cross diversion plate 201 inside the hot runner diversion plate body 101 through the injection pipe 109. The cross diversion plate 201 is connected with the first diversion pipe 202, the second diversion pipe 203, the third diversion pipe 204 and the fourth diversion pipe 205 to facilitate the diversion of materials.

[0027] Working principle: When the hot runner manifold plate is needed, a heating liquid is set inside the hot runner manifold plate body 101, and the heating liquid is heated by the heating plate. The motor 103 drives the rotating shaft 104 and the stirring rod 105 to rotate, so that the heating liquid inside the hot runner manifold plate body 101 is evenly mixed, and the manifold pipe inside the hot runner manifold plate body 101 can be heated evenly, so that the material inside the manifold pipe will not solidify, thereby improving the conveying efficiency. The material is conveyed to the cross manifold plate 201 inside the hot runner manifold plate body 101 through the injection pipe 109. The cross manifold plate 201 is connected with the first manifold pipe 202, the second manifold pipe 203, the third manifold pipe 204 and the fourth manifold pipe 205 to facilitate the diversion of materials.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A hot runner manifold, comprising a main body (1) and a manifold (2), characterized in that: The diverter mechanism (2) is located inside the main mechanism (1), and the main mechanism (1) comprises a hot runner diverter plate body (101), a first heating plate (102), a motor (103), a rotating shaft (104), a stirring rod (105) and a first heating resistor (106), wherein the first heating plate (102) is fixedly mounted in the middle of the hot runner diverter plate body (101), the motor (103) is fixedly mounted at the upper end of the hot runner diverter plate body (101), the rotating shaft (104) is fixedly mounted at the transmission end of the lower end of the motor (103), the stirring rod (105) is fixedly mounted at the outer end of the rotating shaft (104), and the first heating resistor (106) is fixedly mounted inside the first heating plate (102).

2. A hot runner manifold according to claim 1, characterized in that: The main structure (1) further comprises a second heating plate (107), a second heating resistor (108), an injection pipe (109), a heating liquid inlet pipe (110), a heating liquid placement tank (111), a heating liquid body (112) and a heating liquid outlet pipe (113); the second heating plate (107) is fixedly mounted in the middle of the hot runner manifold body (101).

3. A hot runner manifold according to claim 2, characterized in that: The second heating resistor (108) is fixedly mounted inside the second heating plate (107), the injection pipe (109) is fixedly mounted on the upper end of the hot runner manifold body (101), and the heating liquid inlet pipe (110) is fixedly mounted on the upper end of the hot runner manifold body (101).

4. A hot runner manifold according to claim 3, characterized in that: The heating liquid placement groove (111) is fixedly arranged inside the hot runner manifold body (101), the heating liquid body (112) is fixedly arranged inside the heating liquid placement groove (111), and the heating liquid outlet pipe (113) is fixedly installed at the lower end of the hot runner manifold body (101).

5. A hot runner manifold according to claim 4, characterized in that: The flow dividing mechanism (2) comprises a cross flow dividing plate (201), a first flow dividing pipe (202), a second flow dividing pipe (203), a third flow dividing pipe (204), a fourth flow dividing pipe (205) and a discharge pipe (206); the cross flow dividing plate (201) is movably installed inside the injection pipe (109).

6. A hot runner manifold according to claim 5, characterized in that: The first shunt pipe (202) is fixedly arranged inside the hot runner shunt plate body (101), and the second shunt pipe (203) is fixedly arranged on the right side of the first shunt pipe (202).

7. A hot runner manifold according to claim 6, characterized in that: The third diverter pipe (204) is fixedly arranged inside the hot runner diverter plate body (101), the fourth diverter pipe (205) is fixedly arranged on the lower side of the third diverter pipe (204), the discharge pipe (206) is fixedly installed at the lower end of the hot runner diverter plate body (101), and the lower side of each diverter pipe is connected to the discharge pipe (206).

Images