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CN-122008437-A - A transmission device for fire-retardant master batch

CN122008437ACN 122008437 ACN122008437 ACN 122008437ACN-122008437-A

Abstract

The invention provides a transmission device for flame-retardant master batches, and belongs to the technical field of injection molding. Including receiving the feed cylinder, the top of receiving the feed cylinder is provided with connects the hopper, is equipped with stirring subassembly in the receiving feed cylinder, is provided with the air feed intermediate layer on the outer wall of receiving the feed cylinder, is provided with the subassembly of bleeding in the receiving feed cylinder, and both combine to dock master batch stirring cooling and in time take out damp and hot air in the feed cylinder, and the bottom of receiving the feed cylinder is connected with the discharging pipe, and the below level of discharging pipe is provided with ejection of compact conveyer, is provided with ejection of compact clearance between ejection of compact conveyer and the discharging pipe, is provided with condensing unit on the negative pressure pipe, and ejection of compact conveyer includes conveyer frame and conveying guipure, and the conveying guipure is followed and is supported the otter board vibration, desorption to the dust and the piece on master batch surface has the effect of improving the output quality of fire-retardant master batch.

Inventors

  • LEI QUANZHI
  • XIE SHENG
  • LI ZHENGQIU

Assignees

  • 成都宏鑫源新材料有限公司

Dates

Publication Date
20260512
Application Date
20260402

Claims (10)

  1. 1. The transmission device for the flame-retardant master batch is characterized by comprising a receiving cylinder (1), wherein a receiving hopper (11) is arranged at the top of the receiving cylinder (1), a stirring assembly for stirring the master batch is arranged below the receiving hopper (11) in the receiving cylinder (1), the stirring assembly comprises a rotating cylinder (21) coaxially and rotatably arranged in the receiving cylinder (1), a stirring rod (24) is fixedly arranged on the outer wall of the rotating cylinder (21), and the rotating cylinder (21) is driven by a first driving piece (23) to rotate relative to the receiving cylinder (1); An air extraction assembly is arranged in the receiving cylinder (1), the air extraction assembly comprises an air extraction cylinder (31) coaxially penetrating through the rotating cylinder (21), the top of the air extraction cylinder (31) is connected with a negative pressure pipe (33), the negative pressure pipe (33) is externally connected with a negative pressure source, and a collection assembly for filtering and collecting scraps is arranged on the air extraction cylinder (31); The bottom of receiving feed cylinder (1) is connected with discharging pipe (13), the below level of discharging pipe (13) is provided with ejection of compact conveyer, be provided with broken arch subassembly in discharging pipe (13), be provided with ejection of compact clearance (14) between ejection of compact conveyer and the discharging pipe (13), ejection of compact conveyer includes conveyer frame (51), the level is provided with on conveyer frame (51) and carries guipure (52), be provided with the vibration subassembly that is used for driving conveyer guipure (52) to vibrate on conveyer frame (51).
  2. 2. The transmission device for flame-retardant master batches according to claim 1, wherein the outer layer of the receiving cylinder (1) is provided with a mounting frame (22), the rotating cylinder (21) is rotatably arranged on the mounting frame (22), the bottom end of the rotating cylinder (21) coaxially extends into the receiving cylinder (1), the first driving piece (23) is arranged on the mounting frame (22), the air suction cylinder (31) is fixedly arranged on the mounting frame (22), the rotating cylinder (21) and the stirring rod (24) are arranged in a hollow mode, the air suction cylinder (31) coaxially penetrates through the rotating cylinder (21), an air passing gap is formed between the air suction cylinder (31) and the inner wall of the rotating cylinder (21), and an air suction hole (32) is formed in the outer wall of the air suction cylinder (31).
  3. 3. The transmission device for flame-retardant master batches according to claim 2, wherein an air supply interlayer (12) is arranged on the outer wall of the receiving cylinder (1), a plurality of air inlets (121) are formed in the outer wall of the receiving cylinder (1), the air supply interlayer (12) is communicated with the inside of the receiving cylinder (1) through the air inlets (121), and an air inlet pipe is connected to the outer wall of the air supply interlayer (12) and is externally connected with a cooling air source.
  4. 4. The transmission device for flame-retardant master batches according to claim 3, wherein the negative pressure pipe (33) is provided with a condensation assembly, the condensation assembly comprises a condensation sleeve (41), the condensation sleeve (41) is coaxially sleeved outside the negative pressure pipe (33), liquid inlet pipes and liquid outlet pipes are respectively arranged on the outer walls of the two ends of the condensation sleeve (41), the condensation sleeve (41) is used for passing through cooling medium, the inner wall of the negative pressure pipe (33) positioned at the covering position of the condensation sleeve (41) is provided with a diversion trench (34), one end, close to a negative pressure source, of the diversion trench (34) is connected with a water drawing tank (35), below the diversion trench (34) is connected with a water drawing tank (35) in a threaded manner, and the water drawing tank (36) penetrates into the water drawing tank (35) after passing through each diversion trench (34).
  5. 5. A transfer device for fire-retardant master batch according to claim 3, wherein two transfer rollers are horizontally arranged on the conveyor frame (51) at intervals, the transfer net belt (52) is wound on the two transfer rollers and is engaged with the transfer rollers for transmission, and a second driving member (53) for driving any transfer roller to rotate is arranged on the conveyor frame (51).
  6. 6. The transmission device for flame-retardant master batches according to claim 5, wherein a baffle plate (15) is vertically and slidably arranged above the discharge gap (14) on the outer wall of the discharge pipe (13), and a third driving piece (16) for driving the baffle plate (15) to lift is arranged on the receiving cylinder (1).
  7. 7. A transfer device for fire retardant master batch according to claim 5, wherein the vibration assembly comprises a support screen (54) arranged on a conveyor frame (51), the support screen (54) is supported below an upper layer of the conveyor screen (52), and a fourth driving member (55) for driving the support screen (54) to vibrate vertically is arranged on the conveyor frame (51).
  8. 8. The transmission device for flame retardant master batches according to claim 5, wherein the arch breaking assembly comprises an arch breaking roller (61), the arch breaking roller (61) is rotatably arranged in the discharging pipe (13), a fifth driving piece (63) for driving the arch breaking roller (61) to rotate is arranged on the discharging pipe (13), and a plurality of arch breaking rods (62) are fixedly arranged on the outer wall of the arch breaking roller (61).
  9. 9. The device for transporting flame-retardant master batch according to claim 8, wherein the collection assembly comprises a filter cylinder (71), a brush row (72) and a collecting box (73), the filter cylinder (71) is arranged between the rotary cylinder (21) and the air extraction cylinder (31), the filter cylinder (71) is fixedly connected with the rotary cylinder (21), the brush row (72) is spirally arranged on the outer wall of the air extraction cylinder (31), the brush row (72) is in contact with the filter cylinder (71), the bottom of the filter cylinder (71) is communicated, the collecting box (73) is fixedly connected to the bottom of the air extraction cylinder (31), and the collecting box (73) is rotationally connected with the bottom of the rotary cylinder (21).
  10. 10. The transmission device for flame-retardant master batches according to claim 9, wherein the bottom of the collecting box (73) is provided with a through opening, a discharging wheel (74) for closing the bottom opening of the collecting box (73) is arranged in the collecting box (73) in a damping rotation mode, discharging grooves (75) are formed in the outer wall of the discharging wheel (74), a plurality of discharging grooves (75) are formed in the circumferential direction of the discharging wheel (74) at intervals, a stirring rod (64) is fixedly arranged on the arch breaking roller (61), and the stirring rod (64) is matched with the discharging grooves (75) to drive the discharging wheel (74) to rotate.

Description

A transmission device for fire-retardant master batch Technical Field The invention relates to the technical field of injection molding, in particular to a transmission device for flame-retardant master batches. Background The flame retardant masterbatch is a high concentration pre-dispersion of flame retardant, typically in particulate form. With the development of society, people put forward higher quality requirements to polymer plastic products such as wrapping bag, instrument shell, protection network, especially in the intensive city of high-rise building down, the loss that fire disaster brought receives is amplified, in order to realize the fire prevention fire-retardant requirement to plastics, rubber product, need add fire-retardant master batch in the production manufacturing process of product, improves the flame retardant efficiency of product. In the manufacturing process, the flame retardant master batch is extruded by an extruder to be in a strip shape, then the flame retardant master batch is required to be introduced into a cooling water tank to cool the flame retardant strip, then the flame retardant strip is sent into a drying device to be dried, finally the flame retardant is cut into granules, and the flame retardant master batch is transported and packaged. However, in the process of slitting and extrusion conveying by a screw extruder, the flame-retardant master batches are forced to extrude and collide with each other, so that the flame-retardant master batches which cannot be completely cooled are easily crushed, a large amount of scraps and dust are generated, and the quality of the flame-retardant master batches obtained through transmission is influenced. Disclosure of Invention In view of the above, the present invention provides a transfer device for flame retardant masterbatch. In order to achieve the above purpose, the invention adopts the following technical scheme: The utility model provides a transmission device for fire-retardant masterbatch, including receiving the feed cylinder, the top of receiving the feed cylinder is provided with and connects the hopper, is located the below that connects the hopper in receiving the feed cylinder and is provided with the stirring subassembly that is used for stirring the masterbatch, and the stirring subassembly includes the coaxial rotation setting in receiving the feed cylinder and connects the rotation section of thick bamboo, fixedly on the outer wall of rotation section of thick bamboo be provided with the puddler, the rotation section of thick bamboo is through the rotation of first driving piece drive in order to connect the feed cylinder relatively; an air extraction assembly is arranged in the receiving cylinder and comprises an air extraction cylinder coaxially penetrating through the rotating cylinder, the top of the air extraction cylinder is connected with a negative pressure pipe, the negative pressure pipe is externally connected with a negative pressure source, and a collecting assembly for filtering and collecting chips is arranged on the air extraction cylinder; The bottom of receiving the feed cylinder is connected with the discharging pipe, and the below level of discharging pipe is provided with out the material conveyer, is provided with broken arch subassembly in the discharging pipe, is provided with the ejection of compact clearance between ejection of compact conveyer and the discharging pipe, and ejection of compact conveyer includes the conveyer frame, and the level is provided with the conveying guipure in the conveyer frame, is provided with the vibration subassembly that is used for driving the conveying guipure vibration in the conveyer frame. Further, the outer mounting bracket that is provided with of receiving the feed cylinder rotates the section of thick bamboo and sets up on the mounting bracket, rotates the coaxial extension in receiving the feed cylinder in bottom of section of thick bamboo, and first driving piece sets up on the mounting bracket, and the section of thick bamboo of bleeding is fixed to be set up on the mounting bracket, rotates section of thick bamboo and puddler cavity setting, and the section of thick bamboo of bleeding is coaxial wears to establish in rotating the section of thick bamboo, is equipped with the gap between section of thick bamboo and the inner wall of rotating the section of thick bamboo of taking out, has seted up the gas vent on the outer wall of taking out the section of thick bamboo. Further, an air supply interlayer is arranged on the outer wall of the material receiving barrel, a plurality of air inlets are formed in the outer wall of the material receiving barrel, the air supply interlayer is communicated with the inside of the material receiving barrel through the air inlets, and an air inlet pipe is connected to the outer wall of the air supply interlayer and is externally connected with a cooling air source. Further, be provided with the condensati