A material extruder that is easy to clean and has good heat dissipation

Abstract

The utility model discloses a material puffing machine that is easy to clean and has good heat dissipation. The machine can automatically separate and close to achieve free and simple cleaning. The machine reduces the temperature that the puffing machine has to bear when the material is puffed, has good heat dissipation, and prolongs the service life of the puffing machine. The machine includes an puffing machine body and a base, and is characterized in that the heat dissipation structure is symmetrically distributed in the puffing machine body, and a rotating structure matching the separation and closure of the puffing machine body is arranged in the middle part of the base below the puffing machine body, and locking structures for clamping and fixing the position are arranged at the clamping openings at both ends of the puffing machine body.

Description

Technical Field

[0001] The utility model relates to the technical field of material puffing equipment, in particular to a material puffing machine which is easy to clean and has good heat dissipation. Background Art

[0002] Most of the existing extruders are of integrated type. The internal cleaning process of the extruder is very cumbersome. The preparation work before cleaning is time-consuming and labor-intensive. The staff needs to disassemble and assemble the body components in an orderly manner before cleaning the inside of the extruder, which brings great inconvenience to production. In addition, the integrated extruder also has certain defects in heat dissipation. While ensuring the temperature required for material extrusion, the temperature borne by the extruder body is often too high, which reduces the service life of the extruder. Utility Model Content

[0003] In view of the shortcomings of the existing integrated extruder, such as the complicated cleaning process and the excessively high temperature borne by the extruder when the material is extruded, which reduces the service life of the extruder, the utility model provides an easy-to-clean material extruder with good heat dissipation, which can automatically separate and close to achieve free and simple cleaning. When the material is extruded, the temperature to which the extruder has to bear is reduced, the heat dissipation is good, and the service life of the extruder is extended.

[0004] The utility model provides the following technical solutions:

[0005] The extruder comprises an extruder body and a base, and is characterized in that: the heat dissipation structure is symmetrically distributed in the extruder body, a rotating structure for matching the opening and closing of the extruder body is arranged in the middle of the base below the extruder body, and locking structures for clamping and fixing the position are arranged at the clamping openings at both ends of the extruder body.

[0006] It is further characterized by:

[0007] The heat dissipation structure comprises a reaction inner cabin and a heat sink group arranged in the extruder body, a heat dissipation groove adapted for inserting the heat sink group is provided on the cabin wall of the reaction inner cabin, the heat sink group is arranged between the cabin wall of the reaction inner cabin and the outer wall of the extruder body, an adjustment rod is arranged at the center of both side walls of the outer shell of the extruder body, and the adjustment rod penetrates the extruder body and the heat sink group and is fixedly connected, and a linkage block is symmetrically arranged at the bottom of the heat sink group, and the linkage block is used to connect the reaction inner cabin and the outer shell of the extruder body and support the heat sink group to slide on the linkage block;

[0008] The rotating structure includes a rotating column and a linkage. Below the extruder body, the linkage is symmetrically arranged on the base, and two rotating columns are installed on the linkage shaft extending from the linkage. The extending end of the rotating column is fixedly connected to the bottom surface of the extruder body.

[0009] A transmission shaft is arranged in the reaction inner cabin, an output head is arranged at the left clamping opening of the extruder body, a head of the transmission shaft extends from the left side of the extruder body and is inserted into the output head, a connecting sleeve is arranged at the clamping opening on the right side of the extruder body, and a motor rotating shaft of a main shaft motor located on the right side of the connecting sleeve passes through the connecting sleeve and is fixedly connected to the tail of the transmission shaft;

[0010] The locking structure comprises a first positioning arc block and a second positioning arc block, a lifting block and a positioning seat are sequentially arranged below the first positioning arc block, the bottom of the first positioning arc block is rotatably connected to the head of the lifting block below it, the lifting block is installed in the positioning seat, a positioning cylinder is installed on the horizontal end surface of the positioning seat, and the extended end of the piston rod of the positioning cylinder is fixedly connected to the bottom of the second positioning arc block;

[0011] A feed hopper and a top plate are sequentially arranged above the extruder body, a top motor and a gear connection box are respectively installed at the middle part and the head of the top plate, a stirring rod is arranged inside the feed hopper, a stirring side rod is installed around the middle part of the stirring rod body, the bottom end of the stirring rod is fixedly connected to the conveying shaft, a vertical gear and a horizontal gear meshing with each other are arranged inside the gear connection box, a motor shaft of the top motor passes through the gear connection box and is connected to the vertical gear, and the head of the stirring rod passes through the gear connection box and is fixedly connected to the horizontal gear;

[0012] A support frame is symmetrically arranged on the lower side of the extruder body, a support groove is arranged at the lower edge of the extruder body, and the support frame is fixedly connected to the piston rod of the support cylinder located therebelow.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] When the extruder is working, the heat sink group is moved into the reaction chamber through the adjusting rod in the heat dissipation structure. The heat sink group has good heat conduction and heat dissipation capabilities. Heat is introduced into the heat sink group, and the temperature in the reaction chamber can be appropriately reduced, thereby reducing the temperature borne by the extruder and improving the service life of the extruder.

[0015] When the extruder needs to be cleaned, the rotating column in the rotating structure will drive the extruder body out of the closed state. After the extruder body is unfolded, the staff can clean the inside of it. The cleaning is convenient and the cleaning process is simple, which brings convenience to production.

[0016] The locking structure locks and fixes the two ports of the closed extruder, ensuring the stability of the extruder body and providing guarantee for the stable operation of the extruder;

[0017] The support frame is used to support and fix the extruder body in a non-cleaned state, thereby improving the stability of the extruder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the overall structural front view of the utility model;

[0019] Figure 2 This is a cross-sectional view of the puffing machine body of the utility model;

[0020] Figure 3 This is a side view of the expansion machine body of the utility model;

[0021] Figure 4 This is a top view of the main body of the extruder of the utility model;

[0022] Figure 5 It is a structural sectional view of the utility model;

[0023] Figure 6 It is a bottom view of the structure of the utility model;

[0024] Figure 7 This is an exploded view of the main structure of the puffing machine of the utility model;

[0025] Figure 8 This is a cross-sectional view of the shell of the extruder body of the utility model;

[0026] Fig. 9 It is a schematic diagram of the locking structure of the utility model.

[0027] Description of reference numerals:

[0028] 1. Extruder body; 2. Reaction cabin; 3. Heat sink group; 4. Adjustment rod; 5. Drive shaft; 6. Conveying shaft; 7. Feed hopper; 8. Stirring rod; 9. Stirring side rod; 10. Horizontal gear; 11. Vertical gear; 12. Top seat motor; 13. Spindle motor; 14. Heat dissipation slot; 15. Support frame; 16. Support cylinder; 17. Positioning seat; 18. Lifting block; 19. First positioning arc block; 20. Second positioning arc block; 21. Positioning cylinder; 22. Rotating column; 23. Linkage; 24. Base; 25. Top plate; 26. Gear connection box; 27. Output head; 28. Linkage block; 29. ​​Connecting sleeve. DETAILED DESCRIPTION

[0029] The utility model provides Figure 1-Figure 9 The present invention discloses an easy-to-clean material extruder with good heat dissipation, which comprises an extruder body 1 and a base 24. The heat dissipation structure is symmetrically distributed in the extruder body 1. A rotating structure for opening and closing the extruder body 1 is provided in the middle of the base 24 below the extruder body 1. Locking structures are provided at the clamping openings at both ends of the extruder body 1 for clamping and fixing the extruder body 1 after closing.

[0030] See Figure 7 The heat dissipation structure includes a reaction chamber 2 and a heat sink group 3 arranged in the expander body 1. A heat dissipation groove 14 adapted to be inserted into the heat sink group 3 is provided on the wall of the reaction chamber 2. The heat sink group 3 is provided between the wall of the reaction chamber 2 and the outer wall of the expander body 1 (see Figure 7 ), the central part of both side walls of the shell of the extruder body 1 is provided with an adjusting rod 4, and the adjusting rod 4 penetrates the extruder body 1 and is fixedly connected with the heat sink group 3. A linkage block 28 is symmetrically provided at the bottom of the heat sink group 3. The linkage block 28 is used to connect the reaction inner chamber 2 and the shell of the extruder body 1 and support the heat sink group 3 to slide on the linkage block 28. The heat sink group 3 is moved by the adjusting rod 4. When the heat sink group 3 is inserted into the heat dissipation groove 14 and enters the interior of the reaction inner chamber 2, the extruder body 1 can quickly dissipate high temperature heat;

[0031] See Figure 5 , Figure 6 The rotating structure includes a rotating column 22 and a linkage 23. Below the extruder body 1, the linkage 23 is symmetrically arranged on the base 24 (see Figure 5 ), and two rotating columns 22 are installed on the linkage shaft extending from the linkage 23 (see Figure 6 ), the extended end of the rotating column 22 is fixedly connected to the bottom surface of the extruder body 1, and the rotating column 22 drives the extruder body 1 to rotate around the linkage shaft of the linkage device, thereby realizing the separation and closing of the extruder body 1;

[0032] See Figure 1 , Figure 5 A transmission shaft 5 is provided in the reaction inner chamber 2, an output head 27 is provided at the left clamping opening of the extruder body 1, the head of the transmission shaft 5 extends from the left side of the extruder body 1 and is inserted into the output head 27, a connecting sleeve 29 is provided at the right clamping opening of the extruder body 1, and a motor rotating shaft of the spindle motor 13 located on the right side of the connecting sleeve 29 passes through the connecting sleeve 29 and is fixedly connected to the tail of the transmission shaft 5;

[0033] See Fig. 9 The locking structure includes a first positioning arc block 19 and a second positioning arc block 20. A lifting block 18 and a positioning seat 17 are arranged below the first positioning arc block 19 in sequence. The bottom of the first positioning arc block 19 is rotatably connected to the head of the lifting block 18 below it. The lifting block 18 is installed in the positioning seat 17. A positioning cylinder 21 is installed on the horizontal end surface of the positioning seat 17. The protruding end of the piston rod of the positioning cylinder 21 is fixedly connected to the bottom of the second positioning arc block 20. The first positioning arc block 19 covers and fixes the clamping openings at both ends of the extruder body 1, and the second positioning arc block 20 supports and fixes the bottom of the clamping openings at both ends of the extruder body 1.

[0034] See Figure 6A support frame 15 is symmetrically arranged below the extruder body 1. A support groove is arranged at the lower edge of the extruder body 1. The support frame 15 is fixedly connected to the piston rod of a support cylinder 16 located below the support frame 15. When the support cylinder 16 moves upward, the support column of the support frame 15 is driven to be inserted into the support groove of the extruder body 1. The support cylinder 16 has a supporting function. Otherwise, the support frame 15 can be driven to retreat to a state where the expansion of the extruder body 1 is not affected.

[0035] See Figure 5 A feed hopper 7 and a top plate 25 are sequentially arranged above the extruder body 1. A top motor 12 and a gear connection box 26 are respectively installed at the middle part and the head of the top plate 25. A stirring rod 8 is arranged inside the feed hopper 7. A stirring side rod 9 is installed around the middle part of the stirring rod 8. The bottom end of the stirring rod 8 is fixedly connected to the conveying shaft 6. A vertical gear 11 and a horizontal gear 10 meshing with each other are arranged inside the gear connection box 26. The motor shaft of the top motor 12 passes through the gear connection box 26 and is connected to the vertical gear 11. The head of the stirring rod 8 passes through the gear connection box 26 and is fixedly connected to the horizontal gear 10. The material is introduced from the opening on the surface of the feed hopper 7 and enters the conveying shaft 6 after being stirred by the stirring side rod 9 and is conveyed to the transmission shaft 5 by the conveying shaft 6.

Claims

1. A material expander that is easy to clean and has good heat dissipation, comprising an expander body and a base, characterized in that: The heat dissipation structure is symmetrically distributed in the extruder body. Below the extruder body, a rotating structure matching the opening and closing of the extruder body is arranged in the middle of the base. The clamping openings at both ends of the extruder body are provided with locking structures for clamping and fixing the position.

2. The material expander according to claim 1, which is easy to clean and has good heat dissipation, is characterized in that: The heat dissipation structure comprises a reaction inner cabin and a heat sink group arranged in the expander body, a heat dissipation groove adapted for inserting the heat sink group is provided on the cabin wall of the reaction inner cabin, heat sink groups are arranged between the cabin wall of the reaction inner cabin and the outer wall of the expander body, adjustment rods are arranged at the center of both side walls of the outer shell of the expander body, and the adjustment rods penetrate the expander body and the heat sink group and are fixedly connected, and linkage blocks are symmetrically arranged at the bottom of the heat sink group, and the linkage blocks are used to connect the reaction inner cabin and the outer shell of the expander body and support the heat sink group to slide on the linkage blocks.

3. The material expander according to claim 2, which is easy to clean and has good heat dissipation, is characterized in that: The rotating structure includes a rotating column and a linkage. The linkage is symmetrically arranged on the base below the extruder body, and two rotating columns are installed on the linkage shafts extending from the linkage. The extending ends of the rotating columns are fixedly connected to the bottom surface of the extruder body.

4. The material expander according to claim 3, which is easy to clean and has good heat dissipation, is characterized in that: A transmission shaft is arranged in the reaction inner chamber, an output head is arranged at the left clamping opening of the extruder body, the transmission shaft head extends from the left side of the extruder body and is inserted into the output head, a connecting sleeve is arranged at the clamping opening on the right side of the extruder body, and a motor rotating shaft of a main shaft motor located on the right side of the connecting sleeve passes through the connecting sleeve and is fixedly connected to the tail of the transmission shaft.

5. The material expander according to claim 4, which is easy to clean and has good heat dissipation, is characterized in that: The locking structure includes a first positioning arc block and a second positioning arc block, a lifting block and a positioning seat are sequentially arranged below the first positioning arc block, the bottom of the first positioning arc block is rotatably connected to the head of the lifting block below it, the lifting block is installed in the positioning seat, a positioning cylinder is installed on the horizontal end surface of the positioning seat, and the protruding end of the piston rod of the positioning cylinder is fixedly connected to the bottom of the second positioning arc block.

6. The material expander according to claim 5, which is easy to clean and has good heat dissipation, is characterized in that: A feed hopper and a top plate are sequentially arranged above the extruder body, a top motor and a gear connection box are respectively installed at the middle part and the head of the top plate, a stirring rod is arranged inside the feed hopper, a stirring side rod is installed around the middle part of the stirring rod body, the bottom end of the stirring rod is fixedly connected to the conveying shaft, vertical gears and horizontal gears meshing with each other are arranged inside the gear connection box, a motor shaft of the top motor passes through the gear connection box and is connected to the vertical gear, and the head of the stirring rod passes through the gear connection box and is fixedly connected to the horizontal gear.

7. The material expander according to claim 6, which is easy to clean and has good heat dissipation, is characterized in that: A support frame is symmetrically arranged on the lower side of the extruder body, a support groove is arranged at the lower edge of the extruder body, and the support frame is fixedly connected to the piston rod of the support cylinder located therebelow.

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