Automatic spraying device for hammer head
By designing an automatic spraying device, using the heating device to pre-melt paraffin beads and spray evenly, the problem of paraffin beads is solved, and the comprehensive lubrication protection of the inner wall of the barrel is achieved to prevent damage to the passage.
Patent Information
- Application Number
- CN202422222960.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In the prior art, most of the paraffin beads are deposited at the bottom after melting in the barrel, and the upper part of the barrel cannot be effectively lubricated, resulting in damage to the passage.
An automatic spraying device is designed, including a spraying unit and a preheating unit, and the paraffin particle beads are pre-melted through the heating device, and sprayed on the inner wall of the barrel through a uniformly distributed nozzle to prevent liquid deposition.
The inner wall of the barrel is uniformly lubricated to prevent the cylinder pulling phenomenon and protect the inside of the barrel from damage.
Smart Images
Figure CN223144974U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-casting machine hammer head lubrication, in particular to an automatic spraying device for a hammer head. Background Technique
[0002] When a die-casting machine is in use, after the injection rod injects the aluminum liquid in the barrel into the mold, the high temperature will make the inner wall of the channel very rough, and the aluminum liquid will form a thin aluminum film in the barrel. If the channel needs to be lubricated when the injection rod returns, otherwise it will cause cylinder pulling.
[0003] However, the existing technology still has the following deficiencies. Conventionally, a granulator is used to spray paraffin granule beads into the channel. After the granule beads melt when heated, the channel is lubricated. However, most of the melted liquid will deposit at the bottom of the barrel, and it cannot play a lubricating and protective role for the upper part of the barrel, causing damage to the channel. Content of the Utility Model
[0004] The purpose of the utility model is to provide an automatic spraying device for a hammer head to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic spraying device for a hammer head, including an injection mechanism and a lubrication mechanism, and the lubrication mechanism is fixedly connected to the surface of the injection mechanism.
[0006] The lubrication mechanism includes a spraying unit and a preheating unit. The spraying unit is fixedly connected to the surface of the injection mechanism, and the preheating unit is fixedly connected to the surface of the injection mechanism.
[0007] Preferably, the injection mechanism is composed of an injection component, a barrel, an aluminum liquid filling port, an injection head and an injection hammer head. The barrel is fixedly connected to the bottom of the injection component, the aluminum liquid filling port is fixedly connected to the surface of the barrel, the injection head is fixedly connected to the bottom of the barrel, and the injection hammer head is movably connected to the bottom of the injection component, playing a main injection role.
[0008] Preferably, the spraying unit is composed of a first connecting frame, a diversion pipe, a shunt pipe, a spray head and a spray port. The first connecting frame is fixedly connected to the surface of the barrel, the diversion pipe is fixedly connected to the surface of the first connecting frame, the shunt pipe is fixedly connected to the surface of the diversion pipe, the spray head is fixedly connected between the shunt pipe and the barrel, and the spray port is opened on the inner wall of the barrel, playing a role of uniform multi-point spraying.
[0009] Preferably, the preheating unit is composed of a second connecting frame, a heating pre-storage bin, a pellet machine interface, a connecting valve and an air booster, wherein the second connecting frame is fixedly connected to the surface of the barrel, the heating pre-storage bin is fixedly connected to the top of the second connecting frame, the pellet machine interface is fixedly connected to the top of the heating pre-storage bin, the connecting valve is fixedly connected between the heating pre-storage bin and the guide pipe, and the air booster is fixedly connected to the bottom of the heating pre-storage bin, so as to pre-melt the lubricating particles and prevent the solution from settling to the bottom after entering the bin.
[0010] Preferably, the injection hammer head is located at the bottom of the injection assembly and inside the barrel to perform telescopic movement, so as to inject the aluminum liquid.
[0011] Preferably, eight nozzles and eight nozzles are provided, and each nozzle and nozzle corresponds to each other and is distributed on the inner wall of the barrel, so as to evenly spray lubrication on the inside of the barrel.
[0012] Preferably, an electric-controlled valve is provided inside the pellet machine interface, and an air compressor is connected to the interior of the heating pre-storage bin, the connecting valve and the guide pipe, so as to facilitate pressurized pushing by the air compressor.
[0013] Preferably, the interior of the heating pre-storage bin is provided with an electric heating component to facilitate pre-melting of the granular lubricating material.
[0014] Preferably, a valve structure is provided between the heating pre-storage bin, the air booster and the connecting valve, so as to facilitate opening and closing in a pressurized state, and to pressurize and spray out the melted lubricating liquid through air pressure.
[0015] Preferably, a pressure valve is provided at the connection node between the guide pipe and the shunt pipe to facilitate the internal flow to reach a level state, so that the spraying amount at each point of the device is more uniform during lubrication spraying.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The automatic spraying device for the hammer head can melt the paraffin particles in advance by setting a heating device, and then spray the liquefied paraffin evenly and fixedly onto the inner wall of the barrel through the spraying mechanism, so as to play a protective role and prevent the cylinder from pulling.
[0018] 2. The automatic spraying device for the hammer head can evenly spray the inside of the barrel by providing multiple spraying ports evenly distributed on the surface of the barrel, effectively preventing most of the melted liquid from being deposited at the bottom of the barrel, and can comprehensively lubricate and protect the inside of the barrel to prevent channel damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1This is a schematic diagram of the external structure of the present utility model;
[0020] Figure 2 This is a schematic diagram of the side view structure of the present utility model;
[0021] Figure 3 This is the present utility model Figure 2 The enlarged structure schematic diagram at position A in it;
[0022] Figure 4 This is a schematic diagram of the internal structure of the barrel of the present utility model.
[0023] In the figure: 1. Injection mechanism; 101. Injection assembly; 102. Barrel; 103. Aluminum liquid filling port; 104. Injection head; 105. Injection hammer; 2. Lubrication mechanism; 201. First connecting frame; 202. Diversion pipe; 203. Shunt pipe; 204. Sprayer; 205. Spray port; 211. Second connecting frame; 212. Heating pre-storage bin; 213. Granulator interface; 214. Connecting valve; 215. Air booster. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: An automatic spraying device for a hammer head, including an injection mechanism 1 and a lubrication mechanism 2, and the lubrication mechanism 2 is fixedly connected to the surface of the injection mechanism 1.
[0026] The lubrication mechanism 2 includes a spraying unit and a preheating unit. The spraying unit is fixedly connected to the surface of the injection mechanism 1, and the preheating unit is fixedly connected to the surface of the injection mechanism 1.
[0027] The injection mechanism 1 is composed of an injection assembly 101, a barrel 102, an aluminum liquid filling port 103, an injection head 104, and an injection hammer 105. The barrel 102 is fixedly connected to the bottom of the injection assembly 101, the aluminum liquid filling port 103 is fixedly connected to the surface of the barrel 102, the injection head 104 is fixedly connected to the bottom of the barrel 102, the injection hammer 105 is movably connected to the bottom of the injection assembly 101, and the injection hammer 105 is located at the bottom of the injection assembly 101 and inside the barrel 102 to perform a telescopic movement for injecting aluminum liquid and playing a main injection role.
[0028] The spraying unit is composed of a first connecting frame 201, a diversion pipe 202, a shunt pipe 203, a nozzle 204 and a spray port 205. The first connecting frame 201 is fixedly connected to the surface of the cartridge 102. The diversion pipe 202 is fixedly connected to the surface of the first connecting frame 201. A pressure valve is provided at the connection node between the diversion pipe 202 and the shunt pipe 203 to facilitate the internal flow to reach a balanced state, so that when the device is lubricated and sprayed, the spraying amount at each point is more uniform. The shunt pipe 203 is fixedly connected to the surface of the diversion pipe 202. The nozzle 204 is fixedly connected between the shunt pipe 203 and the cartridge 102. Both the nozzle 204 and the spray port 205 are provided with eight, and each nozzle 204 and spray port 205 correspond to each other and are distributed on the inner wall of the cartridge 102 to facilitate uniform lubrication spraying inside the cartridge 102. The spray port 205 is opened on the inner wall of the cartridge 102 to play a role of uniform multi-point spraying. The preheating unit is composed of a second connecting frame 211, a heating storage bin 212, a granulator interface 213, a connecting valve 214 and an air booster 215. The second connecting frame 211 is fixedly connected to the surface of the cartridge 102. The heating storage bin 212 is fixedly connected to the top of the second connecting frame 211. An electric heating component is provided inside the heating storage bin 212 to facilitate pre-melting of the granular lubricating material. A valve structure is provided between the heating storage bin 212, the air booster 215 and the connecting valve 214 to facilitate opening and closing under the pressurized state, and the melted lubricating liquid is pressurized and ejected through air pressure. The granulator interface 213 is fixedly connected to the top of the heating storage bin 212. An electric control valve is provided inside the granulator interface 213, and the air booster 215 is communicated with the inside of the heating storage bin 212, the connecting valve 214 and the diversion pipe 202 to facilitate the pressurized push by the air booster 215. The connecting valve 214 is fixedly connected between the heating storage bin 212 and the diversion pipe 202. The air booster 215 is fixedly connected to the bottom of the heating storage bin 212 to facilitate pre-melting of the lubricating particles and prevent the solution from precipitating to the bottom after entering the storage bin.
[0029] During use, through the granulator interface 213, it is connected to the filling port of the granulator, so that the paraffin granule beads are located inside the heating storage bin 212 and pre-heated to the liquefied state. Subsequently, after the aluminum liquid is injected into the mold by the injection ram 105, it is pressurized by the air booster 215, so that the liquefied paraffin sprays the inner wall of the cartridge 102 evenly through the nozzle 204 and the spray port 205.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic spraying device for a hammer head, comprising an injection mechanism (1) and a lubricating mechanism (2), characterized in that: The lubrication mechanism (2) is fixedly connected to the surface of the injection mechanism (1); The lubrication mechanism (2) includes a spraying unit and a preheating unit. The spraying unit is fixedly connected to the surface of the injection mechanism (1), and the preheating unit is fixedly connected to the surface of the injection mechanism (1).
2. The automatic spraying device for a hammer head according to claim 1, wherein: The injection mechanism (1) is composed of an injection assembly (101), a cylinder (102), an aluminum liquid filling port (103), an injection head (104), and an injection hammer head (105). The cylinder (102) is fixedly connected to the bottom of the injection assembly (101), the aluminum liquid filling port (103) is fixedly connected to the surface of the cylinder (102), the injection head (104) is fixedly connected to the bottom of the cylinder (102), and the injection hammer head (105) is movably connected to the bottom of the injection assembly (101).
3. The automatic spraying device for a hammer head according to claim 2, wherein: The spraying unit is composed of a first connecting frame (201), a diversion pipe (202), a shunt pipe (203), a spray head (204), and a spray port (205). The first connecting frame (201) is fixedly connected to the surface of the cylinder (102), the diversion pipe (202) is fixedly connected to the surface of the first connecting frame (201), the shunt pipe (203) is fixedly connected to the surface of the diversion pipe (202), the spray head (204) is fixedly connected between the shunt pipe (203) and the cylinder (102), and the spray port (205) is opened on the inner wall of the cylinder (102).
4. The automatic spraying device for a hammer head according to claim 3, wherein: The preheating unit is composed of a second connecting frame (211), a heating storage bin (212), a granulator interface (213), a connecting valve (214), and an air booster (215). The second connecting frame (211) is fixedly connected to the surface of the cylinder (102), the heating storage bin (212) is fixedly connected to the top of the second connecting frame (211), the granulator interface (213) is fixedly connected to the top of the heating storage bin (212), the connecting valve (214) is fixedly connected between the heating storage bin (212) and the diversion pipe (202), and the air booster (215) is fixedly connected to the bottom of the heating storage bin (212).
5. The automatic spraying device for a hammer head according to claim 4, wherein: The injection hammer head (105) makes a telescopic movement at the bottom of the injection assembly (101) and inside the cylinder (102).
6. The automatic spraying device for a hammer head according to claim 5, wherein: Both the spray head (204) and the spray port (205) are provided with eight, and each spray head (204) corresponds to the spray port (205) and is distributed on the inner wall of the cylinder (102).
7. The automatic spraying device for a hammer head according to claim 6, wherein: An electric control valve is arranged inside the granulator interface (213), and the air booster (215) communicates with the inside of the heating storage bin (212), the connecting valve (214), and the diversion pipe (202).
8. An automatic spraying device for a hammer head according to claim 7, characterized in that: An electric heating component is arranged inside the heating storage bin (212).
9. An automatic spraying device for a hammer head according to claim 8, characterized in that: A valve structure is arranged between the heating storage bin (212) and the air booster (215) and the connecting valve (214).
10. The automatic spraying device for a hammer head according to claim 9, characterized in that: A pressure valve is arranged at the connection node of the diversion pipe (202) and the shunt pipe (203).