Anti-static device for solid material packaging spoon

By setting up a movable mounting mechanism on the stainless steel scoop and using a knob to control the engagement of the worm and worm gear to drive the screw to rotate, the problem of inconvenient connection and disassembly between the stainless steel scoop and the grounding wire is solved, and fast and convenient static electricity removal and tool replacement are achieved.

CN223309993UActive Publication Date: 2025-09-05YANCHENEG HUIHUANG CHEM
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Patent Information

Application Number
CN202422754105.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The connection between the existing stainless steel scoop and the grounding wire requires the use of a wrench tool during the installation and removal process, which causes inconvenience in operation and affects the efficiency of installation and removal.

Method used

A movable installation mechanism is adopted, and the worm and worm wheel are engaged by the knob to drive the screw to rotate, thereby realizing the thread transmission of the movable column on the screw, simplifying the disassembly and assembly process of the stainless steel scoop and the electrostatic grounding wire.

Benefits of technology

The stainless steel scoop and the electrostatic grounding wire can be quickly and easily disassembled and assembled, which improves the efficiency of disassembly and assembly, simplifies the operation process, and avoids the trouble of finding tools.

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Abstract

The utility model discloses an anti-static device for a solid material packaging scoop, which comprises a stainless steel scoop for solid material packaging, a handle fixedly arranged on the stainless steel scoop, a static grounding wire and a grounding flat iron fixedly connected to the bottom end of the static grounding wire, and the top end of the static grounding wire is fixedly connected with a static conduction joint. When static electricity is generated or gathered in the process that the stainless steel scoop is in contact with materials on a material packaging site, the static electricity conduction connector at the top end of the static electricity grounding wire can be fixed through the handle of the stainless steel scoop and is connected to the grounding flat iron, and therefore the static electricity can be conducted and removed to the ground. Therefore, the daily anti-static requirement of workshop packaging is met, meanwhile, disassembly and replacement between the handle on the stainless steel spoon and the static grounding wire are facilitated, operation is simple, replacement can be achieved only by rotating the rotary knob forwards and backwards, the disassembly and replacement efficiency between the stainless steel spoon and the grounding wire is improved, and replacement and use by people are greatly facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-static devices, in particular to an anti-static device for a scoop for packaging solid materials. Background Art

[0002] The handling of dusty materials is common in industrial production and material handling processes, such as in the chemical, food, and building materials industries. However, dusty materials are prone to generating static electricity during packaging operations. The accumulation of static electricity can lead to a series of serious problems: first, the risk of dust explosions. When the static discharge energy reaches the minimum ignition energy of the dust, it can trigger a violent explosion, causing devastating damage to personnel, equipment, and the production environment. Second, static adsorption causes dust to accumulate on equipment surfaces, affecting normal operation and reducing production efficiency. It can also alter the physical and chemical properties of the dust, affecting product quality.

[0003] While there are some general-purpose anti-static devices on the market, there is still a lack of efficient, convenient, and practical anti-static tools specifically designed for handling dusty materials. For example, stainless steel scoops are a common tool used in material handling at packaging sites. Traditionally, these scoops have been bolted to a grounding wire and then connected to a grounding iron to dissipate static electricity promptly, effectively avoiding potential safety hazards.

[0004] However, during the anti-static process for stainless steel scoops at the packaging site, the connection between the stainless steel scoop and the grounding wire bolt is fixed by a nut. During the installation and removal process, a wrench tool must be found to operate, making the installation and removal process very inconvenient and troublesome, affecting the efficiency of the installation and replacement of the stainless steel scoop and the static grounding wire, and causing great inconvenience to people. Therefore, the utility model proposes an anti-static device for solid material packaging scoops to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an anti-static device for a scoop for packaging solid materials.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An anti-static device for a scoop for packaging solid materials, comprising a stainless steel scoop for packaging solid materials, a handle fixedly mounted on the stainless steel scoop, an electrostatic grounding wire, and a grounding flat iron fixedly connected to the bottom end of the electrostatic grounding wire. The top end of the electrostatic grounding wire is fixedly connected to an electrostatic conductive connector, and the electrostatic conductive connector is movably mounted to the right end of the handle via a mounting mechanism.

[0008] The mounting mechanism includes a mounting cavity provided on the electrostatic conduction joint, in which two symmetrically arranged movable columns are movably installed, the left end of the movable column movably extends through the left side of the electrostatic conduction joint, and the two movable columns are fixedly connected to a positioning head on the side close to each other; a mounting groove is provided on the right side of the handle, a groove is provided on the left inner wall of the mounting groove, a connecting head is fixedly installed in the groove, the top and bottom of the connecting head are provided with positioning grooves, the two movable columns and the positioning head are movably provided in the groove, and the positioning head is provided in the positioning groove; a screw is rotatably installed in the mounting cavity, and the screw is threadedly connected to the movable column; a worm is rotatably installed in the mounting cavity located on the left side of the screw, a worm wheel is fixedly sleeved on the middle part of the screw, and the worm is meshed with the worm wheel; the front end of the worm rotates and extends through the outside of the electrostatic conduction joint and is fixedly sleeved with a knob.

[0009] Furthermore, the stainless steel scoop and the handle are both made of stainless steel.

[0010] Furthermore, a screw hole is provided on the movable column, and the screw rod is threadedly connected to the screw hole; external threads are symmetrically provided on the screw rod, and the external threads on the screw rod are provided in opposite directions.

[0011] Furthermore, rotating seats are provided on the top inner wall and the bottom inner wall of the installation cavity, and the top end and the bottom end of the screw are rotatably installed between the two rotating seats.

[0012] Furthermore, a movable hole is provided on the left inner wall of the installation cavity, and the movable column movably passes through the movable hole.

[0013] Furthermore, a slider is provided at the right end of the movable column, a sliding groove is provided on the right inner wall of the installation cavity, and the slider is slidably installed in the sliding groove.

[0014] With the above structure, the beneficial effects achieved by the utility model are as follows:

[0015] 1. In the utility model, when static electricity or static electricity accumulates when the stainless steel scoop, a tool used in material packaging, comes into contact with the material, the handle of the stainless steel scoop can be fixed to the static conduction connector at the top of the static grounding wire and then connected to the grounding flat iron to conduct the static electricity to the ground, thereby facilitating the daily anti-static needs of packaging in the workshop.

[0016] 2. The present invention is also convenient for disassembling and replacing the handle on the stainless steel scoop and the electrostatic grounding wire, and the operation is simple. It only needs to turn the knob forward and reverse to replace it. This avoids the disadvantage that the stainless steel scoop and the grounding wire are both connected and fixed by bolts and nuts, and then need to find a wrench tool for operation during installation and disassembly. It improves the efficiency of disassembling and replacing between the stainless steel scoop and the grounding wire, and greatly facilitates people's replacement and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of an anti-static device for a solid material packaging scoop proposed in the present invention;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the structure of the enlarged part A;

[0019] Figure 3 This is a schematic diagram of the electrostatic conduction connector and the handle of the present invention after a cross-section at the connection;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure of the enlarged portion B;

[0021] Figure 5 It is a structural diagram of the worm, worm wheel and screw in the present invention.

[0022] In the figure: 1. Stainless steel scoop; 2. Handle; 3. Electrostatic grounding wire; 300. Mounting cavity; 301. Electrostatic conduction connector; 302. Knob; 303. Worm; 304. Worm gear; 305. Screw; 306. Slider; 307. Screw hole; 308. Movable column; 309. Positioning head; 310. Positioning slot; 311. Connector; 312. Rotating seat; 313. Groove; 314. Mounting slot; 315. Movable hole; 4. Grounding flat iron. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Reference Figure 1-5 An anti-static device for a scoop for packaging solid materials, comprising a stainless steel scoop 1 for packaging solid materials, a handle 2 fixedly mounted on the stainless steel scoop 1, an electrostatic grounding wire 3, and a grounding flat iron 4 fixedly connected to the bottom end of the electrostatic grounding wire 3. The top end of the electrostatic grounding wire 3 is fixedly connected to an electrostatic conductive connector 301, and the electrostatic conductive connector 301 is movably mounted to the right end of the handle 2 via a mounting mechanism.

[0025] like Figure 2-4In the embodiment, the mounting mechanism includes a mounting cavity 300 provided on the electrostatic conductive connector 301. Two symmetrically arranged movable columns 308 are movably installed in the mounting cavity 300. The left ends of the movable columns 308 are movable and extend to the left side of the electrostatic conductive connector 301. The two movable columns 308 are fixedly connected to a positioning head 309 on the sides close to each other. A mounting groove 314 is provided on the right side of the handle 2. A groove 313 is provided on the left inner wall of the mounting groove 314. A connector 311 is fixedly installed in the groove 313. The top and bottom of the connector 311 are provided with positioning grooves. 310, the two movable columns 308 and the positioning head 309 are all movably arranged in the groove 313, and the positioning head 309 is arranged in the positioning groove 310; a screw 305 is rotatably installed in the installation cavity 300, and the screw 305 is threadedly connected to the movable column 308; a worm 303 is rotatably installed in the installation cavity 300 located on the left side of the screw 305, and a worm gear 304 is fixedly sleeved in the middle of the screw 305, and the worm 303 is meshed with the worm gear 304; the front end of the worm 303 rotates and penetrates to the outside of the electrostatic conduction connector 301 and is fixedly sleeved with the knob 302.

[0026] In this embodiment, the stainless steel scoop 1 and the handle 2 are both made of stainless steel so as to conduct away static electricity.

[0027] In this embodiment, a screw hole 307 is provided on the movable column 308, and the screw rod 305 is threadedly connected to the screw hole 307; external threads are symmetrically provided on the screw rod 305, and the external threads on the screw rod 305 are provided in opposite directions.

[0028] In this embodiment, a rotating seat 312 is provided on the top inner wall and the bottom inner wall of the installation cavity 300, and the top and bottom ends of the screw 305 are rotatably installed between the two rotating seats 312; a movable hole 315 is provided on the left inner wall of the installation cavity 300, and the movable column 308 is movable through the movable hole 315; a slider 306 is provided at the right end of the movable column 308, and a sliding groove is provided on the right inner wall of the installation cavity 300, and the slider 306 is slidably installed in the sliding groove.

[0029] like Figure 1-5 The antistatic device shown is for a scoop for packaging solid materials. When static electricity or static electricity accumulates during the contact between a material packaging tool such as a stainless steel scoop 1 and the material, the handle 2 of the stainless steel scoop 1 can be fixed to the static conduction connector 301 at the top of the static grounding wire 3 and connected to the grounding flat iron 4 to conduct the static electricity to the ground, thereby facilitating the daily antistatic needs of packaging in the workshop.

[0030] When the handle 2 and the static grounding wire 3 are in use, the handle 2 and the static grounding wire 3 on the stainless steel scoop 1 can be easily disassembled and replaced. That is, when replacement is needed, the worm 303 can be rotated forward and reversed by turning the knob 302. When the worm 303 rotates, it engages with the worm wheel 304 to drive the screw 305 to rotate, so that the movable column 308 can be threaded on the screw 305 through the screw hole 307. When the two movable columns 308 and the positioning head 309 are away from each other, the positioning head 309 can be removed from the positioning groove 310, and then the static grounding wire 3 and the movable column 308 and the positioning head 309 on the static conductive joint 301 can be taken out from the groove 314, so that the static conductive joint 301 and the handle 2 can be disassembled. Similarly, when installation is needed, the movable column 308 and the positioning head 309 on the static conductive joint 301 are inserted into the groove 3 The worm 303 is meshed with the worm gear 304 to drive the screw 305 in the opposite direction, so that the movable post 308 is threadedly driven on the screw 305 through the screw hole 307, and the two movable posts 308 and the positioning head 309 are close to each other, so that the positioning head 309 is moved into the positioning groove 310 for positioning. In this way, the stainless steel scoop 1 and the handle 2 can be easily and quickly replaced with the electrostatic grounding wire 3, and the operation is simple. Only the forward and reverse rotation of the knob 302 is required to replace the stainless steel scoop 1 and the grounding wire. The disadvantage of the existing stainless steel scoop and the grounding wire being fixed by bolts and nuts, and the need to find a wrench tool for operation during installation and disassembly, is avoided. The efficiency of the disassembly and replacement between the stainless steel scoop and the grounding wire is improved, and people's replacement and use are greatly facilitated.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-static device for a scoop for packaging solid materials, comprising a stainless steel scoop (1) for packaging solid materials, a handle (2) fixedly arranged on the stainless steel scoop (1), an electrostatic grounding wire (3), and a grounding flat iron (4) fixedly connected to the bottom end of the electrostatic grounding wire (3), characterized in that: The top end of the electrostatic grounding wire (3) is fixedly connected to an electrostatic conduction connector (301), and the electrostatic conduction connector (301) is movably mounted on the right end of the handle (2) via a mounting mechanism; The mounting mechanism comprises a mounting cavity (300) provided on the electrostatic conductive joint (301), wherein two symmetrically arranged movable columns (308) are movably installed in the mounting cavity (300), wherein the left ends of the movable columns (308) are movable and extend through the left side of the electrostatic conductive joint (301), and the two movable columns (308) are fixedly connected to a positioning head (309) on the sides close to each other; a mounting groove (314) is provided on the right side of the handle (2), a groove (313) is provided on the left inner wall of the mounting groove (314), a connector (311) is fixedly installed in the groove (313), and the top and bottom of the connector (311) are both provided with positioning grooves (310) The two movable columns (308) and the positioning head (309) are both movably arranged in the groove (313), and the positioning head (309) is arranged in the positioning groove (310); a screw (305) is rotatably installed in the installation cavity (300), and the screw (305) is threadedly connected to the movable column (308); a worm (303) is rotatably installed in the installation cavity (300) located on the left side of the screw (305), and a worm wheel (304) is fixedly sleeved in the middle of the screw (305), and the worm (303) and the worm wheel (304) are meshed; the front end of the worm (303) rotates and penetrates the outside of the electrostatic conduction connector (301) and is fixedly sleeved with a knob (302).

2. The anti-static device for a solid material packaging scoop according to claim 1, characterized in that: The stainless steel scoop (1) and the handle (2) are both made of stainless steel.

3. The anti-static device for a solid material packaging scoop according to claim 1, characterized in that: The movable column (308) is provided with a screw hole (307), and the screw rod (305) is threadedly connected to the screw hole (307); the screw rod (305) is symmetrically provided with external threads, and the external threads on the screw rod (305) are arranged in opposite directions.

4. The anti-static device for a solid material packaging scoop according to claim 1, characterized in that: Rotating seats (312) are provided on the top inner wall and the bottom inner wall of the installation cavity (300), and the top end and the bottom end of the screw rod (305) are rotatably installed between the two rotating seats (312).

5. The anti-static device for a solid material packaging scoop according to claim 1, characterized in that: A movable hole (315) is provided on the left inner wall of the installation cavity (300), and the movable column (308) is movable and passes through the movable hole (315).

6. The anti-static device for a solid material packaging scoop according to claim 1, characterized in that: A slider (306) is provided at the right end of the movable column (308), a sliding groove is provided on the right inner wall of the installation cavity (300), and the slider (306) is slidably installed in the sliding groove.