Screw machine material box
By integrating the dryer and feeder into the screw box, the circuit board corrosion or short circuit caused by the entrainment of the screw is solved, and the efficient drying and storage of the screw is achieved, improving the quality and safety of the circuit board.
Patent Information
- Application Number
- CN202420190120.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-01-25
AI Technical Summary
In the communications industry or chip industry, entrainment of moisture in screws will cause corrosion or short circuit of the circuit board, affecting the quality and safety of the circuit board.
A screw machine material box is designed, including a dryer, a feeder and a solenoid valve, which is used to dry and store the screws to ensure that the screws are dried before use.
Through the drying hot air and the design of the feeder of the dryer, the effective drying and uniform distribution of the screws are achieved, which prevents corrosion or short circuit problems caused by moisture, and improves the quality and safety of the circuit board.
Smart Images

Figure CN222660702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screw machines, in particular to a material box for a screw machine. Background Art
[0002] The screw machine is a small machine that automatically locks screws. Its structure can generally be divided into a feeding part and an electric screwdriver part. The feeding part is responsible for screening and providing screws to ensure efficient processing of the screw machine. In special manufacturing industries, such as the communications industry or the chip industry, if the screws used carry moisture, it will cause corrosion or short circuit of the circuit board, seriously affecting the quality and safety of the circuit board. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a screw machine material box, which can provide drying and storage for the screws used in the screw machine.
[0004] The technical solution of the utility model is: a screw machine material box, comprising a bracket, a connecting plate, a material box, a box cover and a dryer, the connecting plate is installed on the bracket, the material box is nested in the middle of the connecting plate, the box cover is located above the material box, one end of the box cover is rotatably connected to the connecting plate, the dryer is installed on the box cover and the air outlet of the dryer is communicated with the material box, the box cover is provided with a material feed port communicated with the material box, the material box is a cone with an opening upward, a material outlet is provided below the material box, and a solenoid valve is provided at the material outlet.
[0005] Furthermore, a distributor is arranged on the inner wall of the material box, and the distributor is a cone with an opening facing downward, and the apex of the distributor is located directly below the feed port on the material box, and there is a gap between the distributor and the inner wall of the material box.
[0006] Furthermore, the bottom surface of the distributor is provided with at least three supporting feet, the supporting feet are arranged in a circular array around the bottom surface of the distributor, and the supporting feet are colinear with the generatrix of the cone of the distributor.
[0007] Furthermore, an installation groove is provided on the inner wall of the material box, and the supporting foot is embedded in the installation groove.
[0008] Furthermore, the conical surface of the distributor is a metal mesh.
[0009] Furthermore, the connecting plate is provided with a guide hole, the guide hole is slidably connected to the bracket, the bracket is provided with a thread, a nut is connected to the thread, and the upper end of the nut is against the lower end of the guide hole.
[0010] Furthermore, a suction cup is provided at the lower end of the bracket.
[0011] Furthermore, a sealing ring is provided between the box cover and the material box.
[0012] Furthermore, one end of the box cover is connected to the connecting plate via a snap buckle.
[0013] Furthermore, a vibrator is provided at the feed inlet.
[0014] Compared with the prior art, the utility model has the following advantages: the air outlet of the dryer is communicated with the material box, and is used to dry the screws in the material box. The dried screws can also be stored. The screws can be poured into the material box through the feed port on the box cover or sucked into the material box through a pipe. The material box is a cone with an opening upward, which can gather the screws. A discharge port is provided at the bottom of the material box, and a solenoid valve is provided at the discharge port to control the discharge amount of the screws. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a structural schematic diagram of the utility model.
[0017] Figure 2 It is a structural schematic diagram of the utility model after the box cover is opened.
[0018] Figure 3 It is a structural schematic diagram of the material distributor of the utility model.
[0019] Among them: 1. bracket; 2. suction cup; 3. nut; 4. box cover; 5. feed port; 6. vibrator; 7. dryer; 8. buckle; 9. material box; 10. discharge port; 11. solenoid valve; 12. distributor; 13. installation groove; 14. support foot; 15. guide hole; 16. sealing ring; 17. connecting plate. DETAILED DESCRIPTION
[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0021] like Figure 1-3As shown, a screw machine material box includes a bracket 1, a connecting plate 17, a material box 9, a box cover 4 and a dryer 7, wherein the connecting plate 17 is installed on the bracket 1, the material box 9 is nested in the middle of the connecting plate 17, the box cover 4 is located above the material box 9, one end of the box cover 4 is rotatably connected to the connecting plate 17, the dryer 7 is installed on the box cover 4 and the air outlet of the dryer 7 is communicated with the material box 9, and is used to dry the screws in the material box 9, and the dried screws can also be stored. The box cover 4 is provided with a feed port 5 communicated with the material box 9, and the screws can be poured into the material box 9 through the feed port 5 or sucked into the material box 9 through a pipe. The material box 9 is a cone with an opening upward, which can gather screws. A discharge port 10 is provided below the material box 9, and a solenoid valve 11 is provided at the discharge port 10 to control the discharge amount of the screws.
[0022] In the above embodiment, a divider 12 is mounted on the inner wall of the material box 9. The divider 12 is a cone with an opening downward. The vertex of the divider 12 is located directly below the feed port 5 on the material box 9. There is a gap between the divider 12 and the inner wall of the material box 9. The screws enter the material box 9 from the feed port 5 and scatter in all directions under the action of the cone divider 12, so that the screws are evenly distributed in the material box 9, which is conducive to the drying of the screws and can also prevent the screws from directly rushing to the discharge port 10, squeezing each other and blocking the discharge port 10; the divider 1 Four supporting feet 14 are provided on the bottom surface, and the four supporting feet 14 are arranged in a circular array around the bottom surface of the distributor 12. The four supporting feet 14 are in line with the generatrix of the cone of the distributor 12, and the distributor 12 is propped up to a certain height, so that the screws can pass through the area formed by the distributor 12, the inner wall of the material box 9 and the supporting feet 14, and the screws can be prevented from getting stuck; the inner wall of the material box 9 is provided with a mounting groove 13, and the supporting feet 14 are embedded in the mounting groove 13, so that the distributor 12 is more firmly installed, and the distributor 12 can be prevented from being deflected under the impact of the screw feeding.
[0023] In the above embodiment, the conical surface of the distributor 12 is a metal mesh, which can not only withstand the impact of the screw during feeding and prevent deformation, but also make the dry hot air contact with the screw more fully, thereby improving the drying effect; the connecting plate 17 is provided with a guide hole 15, and the guide hole 15 is slidably connected to the bracket 1, and the bracket 1 is provided with a thread, and a nut 3 is connected to the thread, and the upper end of the nut 3 is abutted against the lower end of the guide hole 15, and the height of the connecting plate 17 can be adjusted by the nut 3; a suction cup 2 is provided at the lower end of the bracket 1 to make the installation of the bracket 1 more stable; a sealing ring 16 is provided between the box cover 4 and the material box 9, and one end of the box cover 4 is connected to the connecting plate 17 by a buckle 8, so that the box cover 4 and the material box 9 are more tightly connected, which can be moisture-proof and prevent the dry hot air in the material box 9 from leaking out, thereby saving energy consumption; a vibrator 6 is provided at the feed port 5 to assist feeding and prevent the screw from getting stuck at the feed port 5.
[0024] Description of the working method of this utility model:
[0025] Before use, turn on the dryer 7 for preheating to dry the air in the material box 9 and raise the temperature; pour a certain number of screws from the feed port 5, with the help of a hopper or a pipe for pumping, and then with the aid of a vibrator 6, so that the screws can enter the material box 9 more smoothly from the feed port 5; after the screws are poured in, they scatter in all directions along the distributor 12, and then gather along the inner wall of the material box 9 to the discharge port 10, to prevent the screws from rushing directly to the discharge port 10, squeezing each other and blocking the discharge port 10; since the conical surface of the distributor 12 is a metal mesh, The middle part allows the dry hot air to fully contact the screws to ensure the drying effect of the screws; when there are insufficient screws on the vibration disk of the screw machine, open the solenoid valve 11 to replenish the vibration disk. When all the screws in the material box 9 fall into the vibration disk, the solenoid valve 11 is closed, and the screws are replenished into the material box 9 for drying again; after using it for a period of time, the material box 9 needs to be cleaned, the buckle 8 can be opened, the box cover 4 can be lifted up and the inside of the material box 9 can be cleaned, and at the same time, check whether the divider 12 is offset to ensure the dividing effect of the divider 12.
[0026] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A screw machine material box, characterized in that: It includes a bracket, a connecting plate, a material box, a box cover and a dryer, the connecting plate is installed on the bracket, the material box is nested in the middle of the connecting plate, the box cover is located above the material box, one end of the box cover is rotatably connected to the connecting plate, the dryer is installed on the box cover and the air outlet of the dryer is connected to the material box, the box cover is provided with a material feed port connected to the material box, the material box is a cone with an opening upward, a material discharge port is provided below the material box, and a solenoid valve is provided at the discharge port.
2. The screw machine material box according to claim 1, characterized in that: A material distributor is arranged on the inner wall of the material box. The material distributor is a cone with an opening facing downward. The apex of the material distributor is located just below the upper feed port of the material box. There is a gap between the material distributor and the inner wall of the material box.
3. The screw machine material box according to claim 2, characterized in that: The bottom surface of the distributor is provided with at least three supporting feet, the supporting feet are arranged in a circular array around the bottom surface of the distributor, and the supporting feet are colinear with the generatrix of the cone of the distributor.
4. The screw machine material box according to claim 3, characterized in that: The inner wall of the material box is provided with a mounting groove, and the supporting foot is embedded in the mounting groove.
5. The screw machine material box according to any one of claims 2 to 4, characterized in that: The conical surface of the distributor is a metal mesh.
6. The screw machine material box according to claim 1, characterized in that: The connecting plate is provided with a guide hole, which is slidably connected to the bracket. The bracket is provided with a thread, which is connected with a nut, and the upper end of the nut abuts against the lower end of the guide hole.
7. The screw machine material box according to claim 1, characterized in that: A suction cup is provided at the lower end of the bracket.
8. The screw machine material box according to claim 1, characterized in that: A sealing ring is provided between the box cover and the material box.
9. The screw machine material box according to claim 1, characterized in that: One end of the box cover is connected to the connecting plate via a buckle.
10. The screw machine material box according to claim 1, characterized in that: A vibrator is provided at the feed inlet.