CN219789205U - Material preheating device of extruder - Google Patents
Material preheating device of extruder Download PDFInfo
- Publication number
- CN219789205U CN219789205U CN202321244697.8U CN202321244697U CN219789205U CN 219789205 U CN219789205 U CN 219789205U CN 202321244697 U CN202321244697 U CN 202321244697U CN 219789205 U CN219789205 U CN 219789205U
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- China
- Prior art keywords
- fixedly connected
- pipe
- fixed
- baffle
- discharging pipe
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- 239000000463 material Substances 0.000 title claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 7
- 238000007790 scraping Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of material preheating, in particular to a material preheating device of an extruder, which comprises a fixed pipe, wherein a discharging pipe is fixedly communicated with the outer side wall of a cylinder of the fixed pipe, and the top end of the discharging pipe is fixedly communicated with a feeding box; according to the utility model, through the arrangement of the intermittent discharging mechanism, the rotating motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the rotating rod to rotate through the transmission belt and the two transmission wheels, the rotating rod rotates to drive the cam to rotate, the baffle is jacked up once every rotation of the cam, so that the baffle is far away from the discharging pipe, the discharging pipe is opened to feed the fixed pipe, the baffle moves to drive the movable column to move, the movable column moves to drive the reset spring to stretch and elastically deform, and when the cam is far away from the baffle, the reset spring drives the movable column and the baffle to reset to close the discharging pipe, so that intermittent feeding of materials is realized, the contact time of the materials and the heating plate is prolonged, and the heating effect on the materials is further improved.
Description
Technical Field
The utility model relates to the technical field of material preheating, in particular to a material preheating device of an extruder.
Background
The plastic material enters the extruder from the hopper, is conveyed forward under the drive of the rotation of the screw rod, and is heated by the feed cylinder, sheared and compressed by the screw rod in the forward movement process of the material, so that the material is melted; and then the plastic needs to be preheated when being extruded.
The Chinese patent with the publication number of CN212312708U discloses an extruder preheating device, which comprises a distributing cylinder and a preheating cylinder which are distributed in an upper layer and a lower layer, a feeding hole arranged at the top end opening of the distributing cylinder, a discharging hole arranged at the bottom end outlet of the preheating cylinder, and an outer cover welded on the outer surfaces of the distributing cylinder and the preheating cylinder, wherein a miniature motor is arranged at the position, close to the feeding hole, inside the distributing cylinder.
Based on the above search in combination with the prior art findings:
the existing extruder material preheating device is mainly used for installing an electric heating block at the position of a feed inlet of an extruder, so that materials can be preheated through the electric heating block, and the materials are not stopped, so that the preheating time of the materials is short, and the preheating effect of the materials is not ideal.
Disclosure of Invention
The utility model aims to provide a material preheating device of an extruder, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the extruder material preheating device comprises a fixed pipe, wherein a discharging pipe is fixedly communicated with the outer side wall of a cylinder of the fixed pipe, and the top end of the discharging pipe is fixedly communicated with a feeding box;
the heating plate is fixedly connected to the inner wall of the feeding box;
the intermittent discharging mechanism is positioned on the discharging pipe;
the intermittent discharging mechanism comprises a fixed frame fixedly connected to the inner wall of the discharging pipe, a fixed column is fixedly connected to the top of the fixed column, a sliding groove is formed in the top of the fixed column, a movable column is connected in the sliding groove in a sliding mode, a reset spring is arranged in the sliding groove, two ends of the reset spring are fixedly connected with the fixed column and the movable column respectively, a baffle is fixedly connected to the top of the movable column, the baffle is connected to the discharging pipe in a sliding mode, a rotating hole is formed in the inner wall of the discharging pipe, a rotating rod is connected to the rotating hole in a rotating mode, a cam is fixedly connected to one end of the rotating rod, the cam is matched with the baffle, a rotating motor is fixedly connected to one end of the fixed pipe, a rotating shaft is connected to the output end of the rotating motor through a shaft coupling, the other end of the rotating rod extends to the outer portion of the discharging pipe, driving wheels are fixedly sleeved on the extending ends of the rotating shaft and the rotating rod, and a driving belt is commonly tensioned and sleeved on the two driving wheels.
Preferably, the inner wall of one end of the fixed pipe is provided with a movable hole, one end of the rotating shaft penetrates through the movable hole and is fixedly connected with a spiral blade, and the spiral blade is positioned in the fixed pipe.
Preferably, the rotating rod is rotatably connected with a fixed block, and the fixed block is fixedly connected with the outer side wall of the fixed pipe.
Preferably, the top fixedly connected with driving motor of feeding case, driving motor's output has the drive shaft through the coupling joint, and rotatory hole has been seted up at the top of feeding case, and rotatory hole and fixedly connected with a plurality of puddlers are run through to the bottom of drive shaft, fixedly connected with L shape pole in the drive shaft, and the bottom fixedly connected with scraper blade of L shape pole, scraper blade and hot plate contact.
Preferably, the inner wall of the feeding box is provided with a feeding hole, and a feeding pipe is fixedly connected in the feeding hole.
Preferably, the baffle is "conical" in shape.
The utility model provides an extruder material preheating device through improvement, and compared with the prior art, the extruder material preheating device has the following improvement and advantages:
according to the intermittent feeding mechanism, the rotating motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the rotating rod to rotate through the transmission belt and the two transmission wheels, the rotating rod rotates to drive the cam to rotate, the baffle is jacked up once every rotation of the cam, the baffle is far away from the discharging pipe, the discharging pipe is opened to feed the fixed pipe, the baffle moves to drive the movable column to move, the movable column moves to drive the reset spring to stretch and elastically deform, and when the cam is far away from the baffle, the reset spring drives the movable column and the baffle to reset to close the discharging pipe, so that intermittent feeding of materials is realized, the contact time of the materials and the heating plate is prolonged, and the heating effect of the materials is further improved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of a sectional perspective structure of a feed box of the present utility model;
FIG. 3 is a schematic perspective view of an intermittent discharging mechanism of the present utility model;
FIG. 4 is a schematic view of the internal cross-section of the fixing post of the present utility model;
fig. 5 is a schematic view of the mating structure of the heating plate and the scraper of the present utility model.
Reference numerals illustrate:
1. a fixed tube; 101. a discharge pipe; 102. a feed box; 103. a driving motor; 104. a drive shaft; 105. a stirring rod; 106. a heating plate; 107. a feed pipe; 108. an L-shaped rod; 109. a scraper; 2. a rotating motor; 201. a rotating shaft; 202. spiral leaves; 203. a driving wheel; 204. a transmission belt; 205. a rotating lever; 206. a fixed block; 207. a cam; 3. a fixing frame; 301. fixing the column; 302. a movable column; 303. a baffle; 304. and a return spring.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an extruder material preheating device through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-5, an extruder material preheating device comprises a fixed pipe 1, wherein a discharging pipe 101 is fixedly communicated with the outer side wall of a cylinder of the fixed pipe 1, and a feeding box 102 is fixedly communicated with the top end of the discharging pipe 101;
a heating plate 106, wherein the heating plate 106 is fixedly connected to the inner wall of the feeding box 102;
the intermittent discharging mechanism is positioned on the discharging pipe 101;
the intermittent discharging mechanism comprises a fixed frame 3 fixedly connected to the inner wall of the discharging pipe 101, a fixed column 301 is fixedly connected to the top of the fixed frame 3, a sliding groove is formed in the top end of the fixed column 301, a movable column 302 is connected in the sliding groove in a sliding mode, a reset spring 304 is arranged in the sliding groove, two ends of the reset spring 304 are fixedly connected with the fixed column 301 and the movable column 302 respectively, a baffle 303 is fixedly connected to the top of the movable column 302, the baffle 303 is connected to the discharging pipe 101 in a sliding mode, a rotating hole is formed in the inner wall of the discharging pipe 101, a rotating rod 205 is connected to the rotating hole in a rotating mode, one end of the rotating rod 205 is fixedly connected with a cam 207, the cam 207 is matched with the baffle 303, one end of the fixed pipe 1 is fixedly connected with a rotating motor 2, an output end of the rotating motor 2 is connected with a rotating shaft 201 through a coupling, the other end of the rotating rod 205 extends to the outer portion of the discharging pipe 101, driving wheels 203 are fixedly sleeved on the extending ends of the rotating shaft 201 and the rotating rod 205, and driving wheels 203 are jointly tensioned and sleeved on driving belts 204.
By means of the structure, intermittent feeding of materials is achieved through the arrangement of the intermittent discharging mechanism, contact time of the materials and the heating plate 106 is prolonged, and then heating effect of the materials is improved.
Further, a movable hole is formed in the inner wall of one end of the fixed tube 1, one end of the rotating shaft 201 penetrates through the movable hole and is fixedly connected with a spiral blade 202, and the spiral blade 202 is located in the fixed tube 1.
By means of the structure, through the arrangement of the spiral blades 202, the rotating motor 2 drives the rotating shaft 201 and the spiral blades 202 to rotate, and the purpose that materials can be extruded through rotation of the spiral blades 202 is achieved.
Further, a fixed block 206 is rotatably connected to the rotation rod 205, and the fixed block 206 is fixedly connected to the outer sidewall of the fixed tube 1.
By the above structure, the stability of the rotation lever 205 is improved by the arrangement of the fixing block 206.
Further, a driving motor 103 is fixedly connected to the top of the feeding box 102, an output end of the driving motor 103 is connected with a driving shaft 104 through a coupling, a rotating hole is formed in the top of the feeding box 102, the bottom end of the driving shaft 104 penetrates through the rotating hole and is fixedly connected with a plurality of stirring rods 105, an L-shaped rod 108 is fixedly connected to the driving shaft 104, a scraping plate 109 is fixedly connected to the bottom end of the L-shaped rod 108, and the scraping plate 109 is in contact with the heating plate 106.
By means of the structure, through the arrangement of the stirring rod 105, the driving motor 103 drives the driving shaft 104, the stirring rod 105, the L-shaped rod 108 and the scraping plate 109 to rotate, so that the stirring rod 105 stirs materials, and meanwhile the scraping plate 109 rotates to scrape the heating block 106.
Further, a feeding hole is formed in the inner wall of the feeding box 102, and a feeding pipe 107 is fixedly connected in the feeding hole.
Further, the baffle 303 is "conical" in shape.
By means of the structure, through the arrangement of the baffle 303, the baffle 303 is conical, and feeding of materials is facilitated.
Working principle: through the setting of hot plate 106, hot plate 106 can the material heat, driving motor 103 rotates and drives drive shaft 104 and puddler 105 and rotate, puddler 105 rotates and can stir the material, make the material fully heat, simultaneously rotating motor 2 drives axis of rotation 201 and rotates, axis of rotation 201 rotates and drives the dwang 205 through drive belt 204 and two drive wheels 203 rotation, the dwang 205 rotates and drives cam 207 and rotate, cam 207 rotates every round and jack up baffle 303 once, make baffle 303 keep away from discharging pipe 101, and open discharging pipe 101 and advance the material to fixed pipe 1, the baffle 303 removes and drives movable post 302 and remove, movable post 302 removes and drives reset spring 304 extension and take place elastic deformation, when cam 207 keeps away from baffle 303, reset spring 304 drives movable post 302 and baffle 303 to reset and close discharging pipe 101, the intermittent feed has been realized the material, the contact time of material and hot plate 106 has been extended, and then the heating effect to the material has been improved.
Claims (6)
1. The utility model provides an extruder material preheating device, includes fixed pipe (1), its characterized in that: a discharging pipe (101) is fixedly communicated with the outer side wall of the cylinder of the fixed pipe (1), and a feeding box (102) is fixedly communicated with the top end of the discharging pipe (101);
the heating plate (106), the said heating plate (106) is fixedly connected to the inner wall of the feed box (102);
the intermittent discharging mechanism is positioned on the discharging pipe (101);
intermittent type discharge mechanism includes fixed frame (3) of fixed connection in discharging pipe (101) inner wall, fixed frame (3) top fixedly connected with fixed column (301), the sliding tray has been seted up on the top of fixed column (301), sliding connection has movable column (302) in the sliding tray, be equipped with reset spring (304) in the sliding tray, reset spring (304) both ends respectively with fixed column (301) and movable column (302) fixed connection, movable column (302) top fixedly connected with baffle (303), baffle (303) sliding connection is on discharging pipe (101), rotation hole has been seted up to the inner wall of discharging pipe (101), rotation hole swivelling joint has dwang (205), the one end fixedly connected with cam (207) of dwang (205), cam (207) and baffle (303) looks adaptation, fixed pipe (1) one end fixedly connected with rotation motor (2), the output of rotation motor (2) has axis of rotation (201) through the coupling connection, and the other end of dwang (205) has the rotation wheel (203) to stretch out on two transmission wheel (203) of extension joint transmission pipe (203) and the outside of stretching out on the transmission wheel (203).
2. An extruder material preheating apparatus in accordance with claim 1, wherein: a movable hole is formed in the inner wall of one end of the fixed pipe (1), one end of the rotating shaft (201) penetrates through the movable hole and is fixedly connected with a spiral blade (202), and the spiral blade (202) is located in the fixed pipe (1).
3. An extruder material preheating apparatus in accordance with claim 2, wherein: the rotating rod (205) is rotatably connected with a fixed block (206), and the fixed block (206) is fixedly connected with the outer side wall of the fixed pipe (1).
4. An extruder material preheating apparatus in accordance with claim 3, wherein: the top fixedly connected with driving motor (103) of feeding case (102), the output of driving motor (103) is connected with drive shaft (104) through the shaft coupling, rotatory hole has been seted up at the top of feeding case (102), rotatory hole and fixedly connected with a plurality of puddlers (105) are run through to the bottom of drive shaft (104), fixedly connected with L shape pole (108) on drive shaft (104), the bottom fixedly connected with scraper blade (109) of L shape pole (108), scraper blade (109) are contacted with hot plate (106).
5. An extruder material preheating apparatus in accordance with claim 4, wherein: the inner wall of the feeding box (102) is provided with a feeding hole, and a feeding pipe (107) is fixedly connected in the feeding hole.
6. An extruder material preheating apparatus in accordance with claim 1, wherein: the baffle (303) is conical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244697.8U CN219789205U (en) | 2023-05-22 | 2023-05-22 | Material preheating device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244697.8U CN219789205U (en) | 2023-05-22 | 2023-05-22 | Material preheating device of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789205U true CN219789205U (en) | 2023-10-03 |
Family
ID=88186247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321244697.8U Active CN219789205U (en) | 2023-05-22 | 2023-05-22 | Material preheating device of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789205U (en) |
-
2023
- 2023-05-22 CN CN202321244697.8U patent/CN219789205U/en active Active
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| GR01 | Patent grant |