CN215151652U

CN215151652U - Plastic extruding machine

Info

Publication number: CN215151652U
Application number: CN202121370825.4U
Authority: CN
Inventors: 杨悦; 付克友; 王海龙
Original assignee: Shanghai Shuangshi Plastic Products Co ltd
Current assignee: Shanghai Shuangshi Plastic Products Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-14
Anticipated expiration: 2031-06-18

Abstract

The application relates to a plastic extruding machine, which comprises a machine body, a heater, a discharge pipe which is fixedly arranged on the machine body and is communicated with the interior of the machine body, a feeding mechanism which is arranged at one side of the machine body and is communicated with the interior of the machine body, a second stirring shaft which is arranged along the length direction of the machine body and is rotationally connected with the machine body, a second motor which drives the second stirring shaft to rotate, a helical blade which is fixedly arranged on the second stirring shaft and is arranged along the length direction of the second stirring shaft, and a waste gas pumping mechanism, the waste gas pumping mechanism comprises a collecting box which is fixedly arranged on the machine body and is hollow inside, a purifying box which is arranged at one side of the collecting box and is hollow inside, an air pump which is arranged in the machine body and is communicated with the inside of the purifying box, and an air suction plate which is fixedly arranged at the bottom end of the air pump, the interior of the collecting box is communicated with the interior of the purifying box through a first connecting pipe, and an activated carbon adsorption plate arranged along the height direction of the purifying box is fixedly arranged in the purifying box. This application has the effect of handling waste gas, reduces the pollution to the air.

Description

Plastic extruding machine

Technical Field

The application relates to the technical field of plastic mechanical equipment, in particular to an extruding machine.

Background

An extruding machine is an important plastic machine, and most of plastic products are produced and manufactured through the processing of the extruding machine, wherein plastic raw materials are extruded out and cooled to form the plastic products after being heated to a molten state.

At present, the extruding machine among the correlation technique generally includes that inside is the organism of cavity setting, set firmly the feeder hopper on the organism top and rather than inside being linked together, set firmly the motor on the organism lateral wall, the (mixing) shaft that sets up along organism length direction, set firmly the discharging pipe in organism one side, set firmly the heater in the organism bottom, the one end of (mixing) shaft stretches out the organism and with the output shaft fixed connection of motor, operating personnel puts into the raw materials from the feeder hopper, then start motor, the motor can drive the (mixing) shaft and rotate, stir the raw materials, start the heater simultaneously, heat the raw materials, make it be heated evenly, at last from the discharging pipe ejection of compact.

In the related art, the inventor believes that the extruder can extrude raw materials, but a large amount of waste gas is generated during heating and stirring of the raw materials, and the waste gas may enter air to pollute the air.

SUMMERY OF THE UTILITY MODEL

In order to treat exhaust gas and reduce air pollution, the application provides an extruder.

The application provides an extruding machine adopts following technical scheme:

a plastic extruding machine comprises a machine body with a hollow interior, a heater fixedly arranged on the machine body, a discharge pipe fixedly arranged on the machine body and communicated with the interior of the machine body, a feeding mechanism arranged on one side of the machine body and communicated with the interior of the machine body, a second stirring shaft arranged along the length direction of the machine body and rotationally connected with the machine body, a second motor driving the second stirring shaft to rotate, a helical blade fixedly arranged on the second stirring shaft and arranged along the length direction of the second stirring shaft, and a waste gas pumping mechanism, the waste gas pumping mechanism comprises a collecting box which is fixedly arranged on the machine body and is hollow inside, a purifying box which is arranged at one side of the collecting box and is hollow inside, an air pump which is arranged in the machine body and is communicated with the inside of the purifying box, and an air suction plate which is fixedly arranged at the bottom end of the air pump, the interior of the collecting box is communicated with the interior of the purifying box through a first connecting pipe, and an activated carbon adsorption plate arranged along the height direction of the purifying box is fixedly arranged in the purifying box.

Through adopting above-mentioned technical scheme, operating personnel puts into the raw materials from feed mechanism, then the raw materials can get into the organism, start heater and second motor simultaneously, the second motor can drive the second (mixing) shaft and rotate, and then stir the raw materials, can stir while heating, it is even to make the raw materials be heated, in the heating process, start the aspiration pump, the aspiration pump can be with the waste gas suction purifying box that produces in the organism in, through the absorption of active carbon adsorption plate, reach in the collecting box at last, unified processing is carried out by operating personnel again, can handle waste gas, reduce the air discharge to the air, reduce the pollution to the air.

Optionally, the number of the air pumps is multiple, the air pumps are all communicated with the inside of the purifying box, the number of the air suction plates is multiple, and the air suction plates are respectively fixedly connected with the air pumps and in one-to-one correspondence with the air suction plates.

Through adopting above-mentioned technical scheme, the setting of a plurality of aspiration pumps and a plurality of suction plates can be large tracts of land and take away waste gas, helps improving work efficiency.

Optionally, a first filter plate arranged in parallel with the activated carbon adsorption plate and a second filter plate arranged in parallel with the first filter plate are further fixedly arranged in the purification box, a plurality of first filter holes are formed in the first filter plate, and second filter holes smaller in diameter than the first filter holes are formed in the second filter plate.

Through adopting above-mentioned technical scheme, the waste gas through the active carbon adsorption board can also pass through the filtration of first filter plate and second filter plate, reaches the collecting box in at last, can make exhaust purification cleaner, further reduces the pollution to the air.

Optionally, feed mechanism is including setting up at organism one side and inside feed box that is cavity setting, set firmly between feed box and organism and respectively with both inside inlet pipe that is linked together, set firmly on the feed box and rather than inside feeder hopper that is linked together, along feed box direction of height setting and with the feed box rotate the first (mixing) shaft of being connected, drive first (mixing) shaft pivoted first motor, a plurality of stirring vane, it is a plurality of stirring vane evenly sets up along first (mixing) shaft direction of height.

Through adopting above-mentioned technical scheme, operating personnel puts into the raw materials from the feeder hopper, then starts first motor, and first motor can drive first (mixing) shaft and rotate, and then drives stirring vane and stir the raw materials, makes the raw materials that get into before the organism earlier through once stirring, helps making more abundant of raw materials stirring, the extrusion molding of being convenient for.

Optionally, a scraper is fixedly arranged on the plurality of stirring blades.

Through adopting above-mentioned technical scheme, the raw materials of adhesion on the feeding case lateral wall can be handled in the setting of scraper blade, reduces the waste of raw materials.

Optionally, a cover plate is hinged to the feed hopper.

Through adopting above-mentioned technical scheme, the setting of apron can be when not using, and other impurity that reduce in the air get into the feeding incasement, reduce other impurity and exert an influence to raw materials quality.

Optionally, the number of the second stirring shafts is two, the second stirring shafts are connected to the machine body in a rotating mode and are arranged along the height direction of the machine body at intervals, and the second motor drives the two second stirring shafts to rotate.

Through adopting above-mentioned technical scheme, being provided with of two second (mixing) shafts helps the more abundant of raw materials stirring, and the heating of the raw materials of being convenient for helps improving work efficiency.

Optionally, the second motor is fixedly connected with one end of one of the second stirring shafts, the first belt pulley is fixedly arranged at one end of the second stirring shaft fixedly connected with the second motor, the second belt pulley is fixedly arranged at one end of the remaining second stirring shaft, and belts are wound on the first belt pulley and the second belt pulley.

Through adopting above-mentioned technical scheme, start the second motor, the second motor can drive rather than fixed connection's second (mixing) shaft and rotate, also can drive first belt pulley and rotate, because the connection effect of belt can drive the second belt pulley again and rotate, makes a surplus second (mixing) shaft rotate convenient to use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. operating personnel puts into the raw materials from feed mechanism, the raw materials can get into the organism, start heater and second motor simultaneously, drive the second (mixing) shaft and rotate, stir the raw materials, can stir while heating, make the raw materials be heated evenly, in the heating process, start the aspiration pump, can inhale the purifying box with the waste gas that produces in the organism in, through the absorption of active carbon adsorption board, reach the collecting box at last, unified processing is carried out by operating personnel again, reduce the air discharge and to the air, reduce the pollution to the air

2. The feeding mechanism is arranged to firstly stir the raw materials for the first time, so that the raw materials are stirred more sufficiently, the raw materials are heated more conveniently, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is a partial sectional view for illustrating the feeding mechanism.

Fig. 3 is a partial sectional view for showing the stirring mechanism.

Fig. 4 is a partial sectional view for showing the exhaust gas extracting mechanism.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. a body; 11. a support bar; 12. a heater; 13. a discharge pipe; 14. a support plate; 2. a feeding mechanism; 21. a feeding box; 211. a feed hopper; 2111. a cover plate; 22. a feed pipe; 23. a stirring assembly; 231. a first motor; 232. a first stirring shaft; 233. a stirring blade; 2331. a squeegee; 3. a stirring mechanism; 31. a second motor; 32. a second stirring shaft; 321. a helical blade; 33. a first pulley; 34. a second pulley; 35. a belt; 4. an exhaust gas pumping mechanism; 41. a collection box; 42. a purification box; 421. an activated carbon adsorption plate; 422. a first filter plate; 4221. a first filter hole; 423. a second filter plate; 4231. a second filter hole; 43. an air pump; 44. a gas suction plate; 45. a first connecting pipe; 46. a second connecting pipe; 47. a header pipe; 48. and (4) branch pipes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The examples of this application disclose an extruder. Referring to fig. 1, the extruder includes a body 1, a feeding mechanism 2, a stirring mechanism 3, and an exhaust gas pumping mechanism 4, wherein the interior of the body 1 is hollow, and two support rods 11 are uniformly and fixedly arranged on the bottom surface of the body 1 along the length direction thereof. The outer bottom surface of the machine body 1 is fixedly provided with a heater 12 for heating the raw materials in the machine body 1. A discharge pipe 13 is fixedly arranged at one end of the machine body 1 along the length direction, and the discharge pipe 13 is communicated with the interior of the machine body 1. The feeding mechanism 2 is arranged on one side of the machine body 1 and is used for feeding raw materials. The stirring mechanism 3 is disposed in the machine body 1 and is used for stirring the raw materials. Exhaust gas pumping mechanism 4 is arranged on machine body 1 and is used for collecting and treating the exhaust gas generated in the heating and stirring process. Operating personnel puts into the raw materials from feed mechanism 2, then starts heater 12, can heat the raw materials in the organism 1, starts rabbling mechanism 3 simultaneously, can stir the raw materials, makes its heating more even, starts to take out waste gas mechanism 4, can take away the waste gas that produces in the heating process, then handles again.

Referring to fig. 1 and 2, the feeding mechanism 2 includes a feeding box 21, a feeding pipe 22, and a stirring assembly 23, the feeding box 21 is disposed on one side of the machine body 1, the feeding pipe 22 is fixedly disposed between the feeding box 21 and the machine body 1 and is respectively communicated with the inside of the feeding box and the machine body 1, and the top end of the feeding pipe 22 is far away from the machine body 1 and is disposed obliquely. The inside cavity setting that is of feeding case 21, and the top of feeding case 21 has set firmly two feeder hoppers 211 along its length direction interval, and the top of two feeder hoppers 211 all is the setting of inverse square platform shape. Two feeder hoppers 211 all are linked together with feed box 21 is inside, and the top of two feeder hoppers 211 articulates respectively has apron 2111. The stirring assembly 23 includes a first motor 231, a first stirring shaft 232, and a stirring blade 233, wherein the first motor 231 is fixedly disposed on the outer side wall of the top end of the feeding box 21. First (mixing) shaft 232 sets up along the direction of height, and the top of first (mixing) shaft 232 passes the feed box 21 roof and rather than rotating connection, and first (mixing) shaft 232 is in the output shaft fixed connection who stretches out feed box 21's top and first motor 231. Stirring vane 233's quantity is a plurality of, and a plurality of stirring vane 233 all set up perpendicular first (mixing) shaft 232, and a plurality of stirring vane 233 set firmly along the even interval of first (mixing) shaft 232 direction of height. A scraper 2331 is fixedly arranged at one end of each stirring blade 233 far away from the first stirring shaft 232.

The operating personnel opens apron 2111, puts into the raw materials from feeder hopper 211, then starts first motor 231, and the output shaft of first motor 231 can drive first (mixing) shaft 232 and rotate to drive a plurality of stirring vane 233 and rotate, can carry out the first stirring to the raw materials, scraper blade 2331 can scrape down the raw materials of adhesion on feed box 21 lateral wall, then the raw materials again along the inlet pipe 22 get into in organism 1.

Referring to fig. 1 and 3, the stirring mechanism 3 includes a second motor 31 and a second stirring shaft 32, a support plate 14 is fixedly disposed on an outer side wall of the machine body 1 close to the feeding mechanism 2, and the second motor 31 is fixedly disposed on the support plate 14. The number of the second stirring shafts 32 is two, and the second stirring shafts are arranged at intervals along the height direction of the machine body 1. Two second (mixing) shafts 32 all set up along organism 1 length direction, and set firmly respectively on two second (mixing) shafts 32's the peripheral face and follow the helical blade 321 of its length direction setting. One ends of the two second stirring shafts 32 close to the feeding mechanism 2 respectively penetrate through the side wall of the machine body 1 and are rotatably connected with the machine body. The end of the second stirring shaft 32 below passing through the side wall of the machine body 1 is fixedly connected with the output shaft of the second motor 31, and the outer peripheral surface of the second stirring shaft 32 below passing through the end of the side wall of the machine body 1 is sleeved with a first belt pulley 33 fixedly connected with the first belt pulley. The second stirring shaft 32 above is sleeved with a second belt pulley 34 fixedly connected with the second stirring shaft on the outer peripheral surface of one end of the side wall of the machine body 1, a belt 35 is wound on the outer peripheral surfaces of the first belt pulley 33 and the second belt pulley 34, and the belt 35 is in a tensioning state.

Start second motor 31, the output shaft of second motor 31 can drive the second (mixing) shaft 32 rotation that is located the below, drives first belt pulley 33 simultaneously and rotates, because the connection effect of belt 35 can drive second belt pulley 34 again and rotate, and then drives the second (mixing) shaft 32 rotation that is located the top, realizes the secondary stirring to the raw materials.

Referring to fig. 1 and 4, the exhaust gas pumping mechanism 4 includes a collection box 41, a purification box 42, an air pump 43, and an air suction plate 44, wherein the collection box 41 is hollow, and the collection box 41 is fixedly disposed at the top end of the machine body 1. The interior of the purification box 42 is hollow, and a first connection pipe 45 is fixedly arranged between the collection box 41 and the purification box 42, and the first connection pipe 45 is respectively communicated with the interior of the collection box 41 and the interior of the purification box 42. Referring to fig. 5 again, an activated carbon adsorption plate 421 is fixedly installed in the purification box 42, and the activated carbon adsorption plate 421 is installed along the height direction of the purification box 42. A first filter plate 422 arranged in parallel with the activated carbon adsorption plate 421 is fixedly arranged on one side of the activated carbon adsorption plate 421 close to the collection box 41 in the purification box 42, and a plurality of first filter holes 4221 are uniformly formed in the first filter plate 422. A second filter plate 423 arranged in parallel with the first filter plate 422 is fixedly arranged on one side of the first filter plate 422 close to the collecting tank 41 in the purifying tank 42, a plurality of second filter holes 4231 are uniformly formed in the second filter plate 423, and the diameter of each second filter hole 4231 is smaller than that of each first filter hole 4221. The side of the purifying box 42 away from the collecting box 41 is fixedly provided with a second connecting pipe 46, one end of the second connecting pipe 46 away from the purifying box 42 extends into the machine body 1, and the second connecting pipe 46 is respectively communicated with the inside of the purifying box 42 and the inside of the machine body 1. A header pipe 47 vertically arranged with the second connecting pipe 46 is fixedly arranged at one end of the second connecting pipe 46 extending into the machine body 1, and the header pipe 47 is communicated with the second connecting pipe 46. The bottom end of the main pipe 47 is uniformly and fixedly provided with a plurality of branch pipes 48 along the length direction, the number of the branch pipes is three in the embodiment, and the three branch pipes 48 are respectively communicated with the main pipe 47 and the interior of the machine body 1. The number of the air pumps 43 is three, and the air pumps correspond to the three branch pipes 48 one by one and are respectively and fixedly arranged at the bottom ends of the three branch pipes 48. The number of the suction plates 44 is three, and the three suction plates 44 correspond to the three suction pumps 43 one by one, respectively. The three air pumps 43 are respectively and fixedly arranged at the bottom ends of the three air pumps 43 and are respectively communicated with the three air pumps 43 and the interior of the machine body 1.

In the raw material heating process, the air suction pump 43 is started, the air suction pump 43 can suck the waste gas generated in the machine body 1 into the air suction plate 44, then the waste gas enters the purification box 42 through the branch pipe 48, the header pipe 47 and the second connecting pipe 46, the waste gas is firstly adsorbed by the activated carbon adsorption plate 421, then the waste gas is filtered by the first filter plate 422 and the second filter plate 423, and finally the waste gas enters the collection box 41 through the first connecting pipe 45 and is uniformly treated by an operator.

The principle of implementation of an extruder of the examples of this application is: an operator firstly puts raw materials into the feeding mechanism 2, simultaneously starts the heater 12, the first motor 231 and the second motor 31, can heat the raw materials in the machine body 1 while stirring, then starts the air suction pump 43, can enable waste gas generated in the heating process to enter the purification box 42 to reach the collection box 41, and then carries out uniform treatment, can reduce the emission of the waste gas, and reduces the pollution to the air.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An extruder characterized by: the waste gas exhaust device comprises a machine body (1) with a hollow interior, a heater (12) fixedly arranged on the machine body (1), a discharge pipe (13) fixedly arranged on the machine body (1) and communicated with the interior of the machine body, a feeding mechanism (2) arranged on one side of the machine body (1) and communicated with the interior of the machine body (1), a second stirring shaft (32) arranged along the length direction of the machine body (1) and rotatably connected with the machine body, a second motor (31) driving the second stirring shaft (32) to rotate, a spiral blade (321) fixedly arranged on the second stirring shaft (32) and arranged along the length direction of the second stirring shaft, and a waste gas exhaust mechanism (4), wherein the waste gas exhaust mechanism (4) comprises a collection box (41) fixedly arranged on the machine body (1) and with a hollow interior, a purification box (42) arranged on one side of the collection box (41) and with a hollow interior, and a suction pump (43) arranged in the machine body (1) and communicated with the interior of the purification box (42), The air suction plate (44) is fixedly arranged at the bottom end of the air suction pump (43), the interior of the collection box (41) is communicated with the interior of the purification box (42) through a first connecting pipe (45), and an activated carbon adsorption plate (421) is fixedly arranged in the purification box (42) along the height direction of the purification box.

2. An extruder as claimed in claim 1, characterised in that: the number of the air suction pumps (43) is multiple, the air suction pumps (43) are communicated with the interior of the purification box (42), the number of the air suction plates (44) is multiple, and the air suction plates (44) are fixedly connected with the air suction pumps (43) respectively and correspond to one another one by one.

3. An extruder as claimed in claim 1, characterised in that: still set firmly first filter plate (422) that parallel activated carbon adsorption plate (421) set up in purifying box (42), second filter plate (423) that parallel first filter plate (422) set up, a plurality of first filtration pores (4221) have been seted up on first filter plate (422), second filtration pore (4231) that diameter ratio is little than first filtration pore (4221) have been seted up on second filter plate (423).

4. An extruder as claimed in claim 1, characterised in that: feed mechanism (2) including set up feeding case (21) that is cavity setting in organism (1) one side and inside, set firmly between feeding case (21) and organism (1) and respectively with inside inlet pipe (22) that are linked together between them, set firmly on feeding case (21) and rather than inside feeder hopper (211) that are linked together, along feeding case (21) direction of height setting and with feeding case (21) rotate first (mixing) shaft (232) of being connected, drive first (mixing) shaft (232) pivoted first motor (231), a plurality of stirring vane (233), it is a plurality of stirring vane (233) evenly set up along first (mixing) shaft (232) direction of height.

5. An extruder as claimed in claim 4, characterised in that: a scraper (2331) is fixedly arranged on the stirring blades (233).

6. An extruder as claimed in claim 4, characterised in that: a cover plate (2111) is hinged to the feed hopper (211).

7. An extruder as claimed in claim 1, characterised in that: the number of the second stirring shafts (32) is two, the second stirring shafts (32) are connected to the machine body (1) in a rotating mode and are arranged along the height direction of the machine body (1) at intervals, and the second motor (31) drives the two second stirring shafts (32) to rotate.

8. An extruder as claimed in claim 7, characterised in that: second motor (31) and the one end fixed connection of one of them second (mixing) shaft (32), with second motor (31) fixed connection second (mixing) shaft (32) one end has set firmly first belt pulley (33), and the one end of remaining second (mixing) shaft (32) has set firmly second belt pulley (34), the winding has belt (35) on first belt pulley (33) and second belt pulley (34).