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CN-224198021-U - Screw plastic packaging equipment

CN224198021UCN 224198021 UCN224198021 UCN 224198021UCN-224198021-U

Abstract

The utility model discloses screw plastic packaging equipment which comprises a frame, wherein a packaging film roll-up mechanism, a packaging film pulling mechanism and a thermoplastic sealing shearing mechanism are sequentially arranged on the right side of the frame from top to bottom, a conveying hopper is arranged under the thermoplastic sealing shearing mechanism, a packaging film is wound on the top of the right side of the frame, two screw conveying mechanisms with identical structures are arranged in the frame, each screw conveying mechanism comprises a charging barrel, a roller which drives screws in the charging barrel to rotate is rotationally connected in the charging barrel, a conveying channel with one end extending out of the charging barrel is arranged in the center of the roller, one end of the conveying channel, which is arranged on the outer side of the charging barrel, is communicated with a blowing bin, the bottom of the blowing bin is connected with a blowing device, the other end of the blowing tube is used as a screw blanking port, and the screw blanking port is communicated with a packaging film in the packaging film roll-up mechanism and is used for blowing the screws into the packaging film in the thermoplastic sealing shearing mechanism. This structure improves material loading efficiency and increases screw capacity.

Inventors

  • HU PING

Assignees

  • 宁波启正达机械有限公司

Dates

Publication Date
20260505
Application Date
20250605

Claims (7)

  1. 1. The screw plastic packaging equipment comprises a frame (1), a packaging film rolling mechanism (2) for rolling two sides of a packaging film (6), a packaging film pulling mechanism (3) for pulling down the rolled packaging film (6) and a thermoplastic sealing shearing mechanism (4) for thermoplastic sealing and shearing the packaging film (6) filled with screws are sequentially arranged on the right side of the frame (1) from top to bottom, a conveying hopper (5) is arranged right below the thermoplastic sealing shearing mechanism (4), the packaging film (6) is wound on the top of the right side of the frame (1), the screw plastic packaging equipment is characterized in that two screw conveying mechanisms with the same structure are arranged in the frame (1), each screw conveying mechanism comprises a material cylinder (7), a roller (9) for driving screws in the material cylinder (7) to rotate is rotationally connected to the material cylinder (7), a conveying channel (10) with one end stretching out of the material cylinder (7) is arranged in the center of the roller (9), the conveying channel (10) is provided with the diameter smaller than the packaging film (6) on the top, an air blowing device (11) is connected with one end of the air outlet (11) of the air blowing device (11) and is communicated with the air outlet (11), the other end of the air blowing pipe (13) is used as a screw blanking opening, and the screw blanking opening is communicated with the packaging film (6) in the packaging film overturning mechanism (2) and used for blowing screws into the packaging film (6) in the thermoplastic sealing shearing mechanism (4).
  2. 2. The screw plastic packaging equipment according to claim 1, wherein a screw blanking table (14) is further arranged on the right side of the frame (1), two blanking pipes (29) are arranged on the screw blanking table (14), a lower opening of each blanking pipe (29) is communicated with a packaging film (6) in the packaging film overturning mechanism (2), a first cylinder (15) is arranged on the side edge of the screw blanking table (14), a pushing plate (16) for pushing screws into the packaging film (6) of the packaging film overturning mechanism (2) is arranged at the output end of the first cylinder (15), and screw blanking openings of the two air blowing pipes (13) are located above the screw blanking table (14) and are located on a moving track relative to the pushing plate (16).
  3. 3. A screw plastic packaging device according to claim 2, wherein screw induction sensors (17) are arranged at the positions of each air blowing pipe (13) close to the screw feed opening.
  4. 4. The screw plastic packaging equipment according to claim 1, wherein one end of the conveying channel (10) arranged in the roller (9) is provided with a Y-shaped conveying port (18), one end of the conveying channel (10) arranged outside the charging barrel (7) is provided with a baffle plate (19) positioned right above the conveying channel (10), and the baffle plate (19) is used for propping against the screw heads conveyed in the conveying channel (10).
  5. 5. The screw plastic packaging equipment according to claim 1, wherein a feeding hole (20) is formed in the upper portion of the charging barrel (7), a motor (21) is arranged in the charging barrel (7), an output shaft of the motor (21) is connected with one end of a swinging rod (22), the other end of the swinging rod (22) is connected with a swinging arm (23), the other end of the swinging arm (23) is connected with a rotating shaft (24), the rotating shaft (24) is rotatably connected in the charging barrel (7), and a swinging plate (8) which is positioned below the rotating shaft (24) and perpendicular to the rotating shaft (24) is arranged on the rotating shaft (24).
  6. 6. The screw plastic packaging device according to claim 1, wherein a cabinet door (25) is arranged at the front end of the frame (1), and a control cabinet (26) with a liquid crystal display screen is arranged on the cabinet door (25).
  7. 7. The screw plastic packaging equipment according to claim 1, wherein a protective cabinet body (27) for wrapping the packaging film overturning mechanism (2), the packaging film pulling mechanism (3) and the thermoplastic packaging shearing mechanism (4) is further arranged on the right side of the frame (1), and a maintenance door (28) is hinged to the side edge of the protective cabinet body (27).

Description

Screw plastic packaging equipment Technical Field The utility model relates to the technical field of screw packaging equipment, in particular to screw plastic packaging equipment. Background The screw packing machine is a machine capable of carrying out full-automatic sequencing, counting, packing and other works on products with regular shapes such as screws, nuts and the like, and the functional structure of the screw packing machine mainly comprises a hopper, a chassis, a PLC control system, an optical fiber counting system, a pneumatic device, plastic packaging and the like. The existing screw packaging machine generally conveys screws through a vibrating disc, for example, the automatic screw packaging machine disclosed in patent application number 202222992715.2 selects two vibrating discs, and when the vibrating discs are adopted for conveying, the problems that 1, the capacity of the vibrating discs cannot be too large, materials are too much or too heavy and exceed the load capacity of the vibrating discs, the rotating is easy to slow, the conveying speed is slow, and 2, after the vibrating discs are used for a long time, internal parts can be worn or damaged to influence the normal operation of the vibrating discs, so that how to design conveying equipment with high conveying speed and relatively few parts is important. Disclosure of utility model The utility model aims to provide screw plastic packaging equipment so as to solve the problems that most of the existing screw plastic packaging equipment in the background art uses a vibration disc to convey materials, and the problems that the materials cannot be placed too much, the conveying speed is low, and internal parts are easy to wear after long-term use, so that normal operation is affected. The screw plastic package equipment comprises a frame, a package film turning mechanism for turning two sides of the package film, a package film pulling mechanism for pulling down the turned package film and a thermoplastic sealing shearing mechanism for thermoplastic sealing and shearing the package film with screws are sequentially arranged on the right side of the frame from top to bottom, a conveying hopper is arranged right below the thermoplastic sealing shearing mechanism, the package film is wound on the top of the right side of the frame, two screw conveying mechanisms with identical structures are arranged in the frame, each screw conveying mechanism comprises a cylinder, a roller for driving screws in the cylinder to rotate is rotationally connected in the cylinder, a conveying channel with one end extending out of the cylinder is arranged in the center of the roller, the diameter of a conveying channel is smaller than that of the head of the screw, one end of the conveying channel, which is arranged on the outer side of the cylinder, is communicated with a blowing cabin, the bottom of the blowing cabin is connected with a blowing device, an air outlet of the blowing cabin is communicated with an air pipe, and the other end of the blowing cabin is communicated with the blowing cabin as a blowing port of the thermoplastic sealing mechanism for blowing the package film in the package film. Preferably, in order to enable the screw to accurately fall into the packaging film, a screw blanking table is further arranged on the right side of the frame, two blanking pipes are arranged on the screw blanking table, the lower opening of each blanking pipe is communicated with the packaging film in the packaging film overturning mechanism, a first air cylinder is arranged on the side edge of the screw blanking table, a pushing plate used for pushing the screw into the packaging film of the packaging film overturning mechanism is arranged at the output end of the first air cylinder, and screw blanking openings of the two air blowing pipes are located above the screw blanking table and are located on the moving track corresponding to the pushing plate. Preferably, in order to realize automatic control of the first air cylinder, a screw induction sensor is arranged at the position of each air blowing pipe close to the screw feed opening. Preferably, in order to further improve the blanking effect, a Y-shaped conveying opening is formed in one end of the conveying channel, which is arranged in the roller, and a baffle plate located right above the conveying channel is arranged at one end of the conveying channel, which is arranged at the outer side of the charging barrel, and is used for propping against the head of a screw conveyed in the conveying channel. Preferably, in order to improve the blanking effect, a feeding port is formed in the upper portion of the charging barrel, a motor is arranged in the charging barrel, an output shaft of the motor is connected with one end of a swinging rod, the other end of the swinging rod is connected with a swinging arm, the other end of the swinging arm is connected with a rotating shaft, the rotating shaft is rotatab