Dustproof overflow material door for powder packaging machine
By designing a dust-proof spill door for powder packaging machine, using the combined structure of the material door cylinder and the lining hopper, the problem of dust overflow during powder packaging is solved, and the safety of the powder packaging process is achieved.
Patent Information
- Application Number
- CN202422176846.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-05
AI Technical Summary
During the packaging process of the powder packaging machine, dust overflows from the material door, which poses dangers such as flammable, explosive, toxic and corrosive.
A dust-proof and spill-free door for powder packaging machines is designed, including an outer lined hopper, a cylinder connecting rod, a material door cylinder, a left/right material door, a inner lined hopper, a material door support arm and a material door rotating rod. The telescopic action of the material door cylinder drives the left/right material door to open and close, and the wrinkles of the lining hopper are unfolded or closed to prevent dust from overflowing.
Effectively prevent powder dust from overflowing from the material door, reduce the risk of the powder packaging process and ensure the safety of the packaging process.
Smart Images

Figure CN223031327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust-proof and overflowing material doors, in particular to a dust-proof and overflowing material door for a powder packaging machine. Background Art
[0002] The material door in the powder packaging machine is a mechanical device automatically executed by the packaging machine. It can run pre-edited programs or act according to the principles specified by artificial intelligence technology. With the continuous development of my country's economy and the rapid progress of science and technology, packaging machines have been widely used in chemical, heavy industry, agriculture, food and other industries. In the process of packaging powder, dust will overflow from the material door. Dust is flammable, explosive, toxic and corrosive, making the powder packaging process prone to danger. The dust-proof overflow material door can prevent powder dust from overflowing from the material door. Summary of the invention
[0003] In order to solve the problem of dust overflowing from the material door during the powder packaging process of a powder packaging machine, the present application provides a dust-proof and overflow-proof material door for a powder packaging machine, so that powder dust will not overflow from the material door during the powder packaging process, thereby preventing danger in the powder packaging process.
[0004] The technical solution adopted in this application:
[0005] A dust-proof and overflow-proof material door for a powder packaging machine comprises: an outer lining hopper, a cylinder connecting rod, a material door cylinder, a left / right material door, an inner lining hopper, a material door support arm, and a material door rotating rod. The outer lining hopper is bonded to the upper part of the inner lining hopper; there are two material door cylinders, which are symmetrically arranged on the left and right sides of the outer lining hopper. The upper end of the material door cylinder is connected to the outer wall of the outer lining hopper through the cylinder connecting rod, and the lower end of the material door cylinder is connected to the outer end of the material door rotating rod; the material door support arm is fixedly connected to the bottom surface of the outer lining hopper, and the material door support arm is fixedly connected to the bottom surface of the outer lining hopper. The arm end of the door support arm is hinged to the middle part of the material door rotating rod, and the inner end of the material door rotating rod is fixedly connected to the left / right material door; the lower part of the liner hopper passes through the material door support arm and is placed on the inner side of the left / right material door, and the left / right material door is bonded to the liner hopper; the liner hopper is a flexible liner hopper with an open bottom, and the telescopic action of the material door cylinder drives the left / right material door to open and close. When the left / right material door is in an open state, the lower folds of the liner hopper are expanded, and when the left / right material door is in a closed state, the lower folds of the liner hopper are folded.
[0006] Furthermore, the material door cylinder is an electric cylinder.
[0007] Furthermore, the lined hopper is a polyethylene lined hopper, a polyester lined hopper or a Teflon lined hopper.
[0008] This application has the following beneficial effects:
[0009] The present application solves the technical problem of powder dust overflowing from the gap of the material door during the packaging process of the powder packaging machine, so that powder dust will not overflow from the material door during the powder packaging process, thereby preventing danger from occurring during the powder packaging process. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the structure of the dust and overflow prevention door.
[0011] In the figure, 1. outer liner hopper, 2. cylinder connecting rod, 3. material door cylinder, 4. left / right material door, 5. inner liner hopper, 6. material door support arm, 7. material door rotating rod. DETAILED DESCRIPTION
[0012] The present application will be described in detail below in conjunction with the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of the structure and technical common knowledge is omitted to avoid unnecessary confusion of the concept of the present application.
[0013] Example:
[0014] In conjunction with the accompanying drawings, the present application discloses a dust-proof and overflow-proof material door for a powder packaging machine, comprising: an outer lining hopper 1, a cylinder connecting rod 2, a material door cylinder 3, a left / right material door 4, an inner lining hopper 5, a material door support arm 6, and a material door rotating rod 7. The outer lining hopper 1 is bonded to the upper part of the inner lining hopper 5; there are two material door cylinders 3, which are symmetrically arranged on the left and right sides of the outer lining hopper 1, and the upper end of the material door cylinder 3 is connected to the outer wall of the outer lining hopper 1 through the cylinder connecting rod 2, and the lower end of the material door cylinder 3 is connected to the outer end of the material door rotating rod 7; a material door is fixedly connected to the bottom surface of the outer lining hopper 1 Support arm 6, the arm end of the material door support arm 6 is hinged to the middle part of the material door rotating rod 7, and the inner end of the material door rotating rod 7 is fixedly connected to the left / right material door 4; the lower part of the liner hopper 5 passes through the material door support arm 6, and is placed on the inner side of the left / right material door 4, and the left / right material door 4 and the liner hopper 5 are bonded together; the liner hopper 5 is a flexible liner hopper with an open bottom, and the telescopic action of the material door cylinder 3 drives the left / right material door 4 to open and close. When the left / right material door 4 is in an open state, the lower folds of the liner hopper 5 are unfolded, and when the left / right material door 4 is in a closed state, the lower folds of the liner hopper 5 are retracted.
[0015] Furthermore, the material door cylinder 3 is an electric cylinder.
[0016] Furthermore, the liner hopper 5 is a polyethylene liner hopper, a polyester filament liner hopper or a Teflon liner hopper.
[0017] Working principle and process:
[0018] After being weighed by the electronic scale, the powder material enters the material gate device under the action of gravity. The telescopic movement of the material gate cylinder drives the left / right material gates to open and close while reciprocating in a cycle, forming a unified action of continuous material falling, material gate opening, and material gate closing, so that no powder dust will overflow from the material gate during the powder packaging process.
[0019] The above specific implementation manners only illustratively explain the principle and its effects of the present application, rather than being used to limit the present application. Any simple substitution or change within the technical idea scope disclosed in the present application and according to the technical solution of the present application shall be within the protection scope of the present application.
Claims
1. A dust-proof and overflow-proof door for a powder packaging machine, characterized in that: The dust-proof overflow material door of the powder packaging machine comprises an outer lining hopper (1), a cylinder connecting rod (2), a material door cylinder (3), a left / right material door (4), an inner lining hopper (5), a material door support arm (6), and a material door rotating rod (7). The outer lining hopper (1) and the upper part of the inner lining hopper (5) are bonded together; there are two material door cylinders (3), which are symmetrically arranged on the left and right sides of the outer lining hopper (1); the upper end of the material door cylinder (3) is connected to the outer wall of the outer lining hopper (1) through the cylinder connecting rod (2), and the lower end of the material door cylinder (3) is connected to the outer end of the material door rotating rod (7); the material door support arm (6) is fixedly connected to the bottom surface of the outer lining hopper (1). The arm end of the material door support arm (6) is hinged to the middle part of the material door rotating rod (7), and the inner end of the material door rotating rod (7) is fixedly connected to the left / right material door (4); the lower part of the lining hopper (5) passes through the material door support arm (6) and is placed on the inner side of the left / right material door (4), and the left / right material door (4) and the lining hopper (5) are bonded together; the lining hopper (5) is a flexible lining hopper with an open bottom, and the telescopic action of the material door cylinder (3) drives the left / right material door (4) to open and close. When the left / right material door (4) is in an open state, the lower folds of the lining hopper (5) are expanded, and when the left / right material door (4) is in a closed state, the lower folds of the lining hopper (5) are retracted.
2. The dust-proof and overflow-proof door for a powder packaging machine according to claim 1, characterized in that: The material door cylinder (3) is an electric cylinder.
3. The dust-proof and overflow-proof door for a powder packaging machine according to claim 1, characterized in that: The lined hopper (5) is a polyethylene lined hopper, a polyester lined hopper or a Teflon lined hopper.