CN219926871U

CN219926871U - Single screw extruder

Info

Publication number: CN219926871U
Application number: CN202321649241.XU
Authority: CN
Inventors: 姚建业; 姚璐; 赖卫凤; 金娇荣
Original assignee: Ningbo Younuomu Machinery Co ltd
Current assignee: Ningbo Younuomu Machinery Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-10-31
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a single screw extruder, which relates to the technical field of extruders and comprises a barrel, wherein two supporting legs are arranged on the surface of the barrel, a feeding port is communicated with the surface of the barrel, a crushing and filtering device is arranged on the surface of the feeding port, a motor is arranged on the surface of the barrel, a protecting device is arranged on the surface of the feeding port, the protecting device comprises four brackets, the four brackets are fixedly connected with the feeding port, the four brackets are in a group by group, one sides of the two groups of brackets, which are close to each other, are fixedly connected with guide rails, the arc surfaces of the two guide rails are respectively and slidably connected with a sliding block, and one side of the two sliding blocks, which is far away from the guide rails, is fixedly connected with a protecting plate.

Description

Single screw extruder

Technical Field

The utility model relates to the technical field of extruders, in particular to a single-screw extruder.

Background

The extruder is widely applied in the plastic processing industry, extrusion molding is one of important molding methods for plastic molding processing, wherein the conical single-screw extruder is widely used due to the simple structure, easy manufacture, high processing efficiency and low price, and is the most mature technology and most consumption type of extruder.

The prior art, such as the utility model with publication number CN218222586U, discloses a conical single screw extruder, which comprises a machine barrel, a feeding frame and a purifying box, wherein the feeding frame and the purifying box are respectively fixedly arranged at the left end and the right end of the top of the machine barrel, a crushing assembly for crushing plastic raw materials is arranged above the inside of the feeding frame, and a shaft tube penetrating through the left side and the right side of the feeding frame is arranged in the middle section of the inside of the feeding frame; the utility model has the beneficial effects that: through being provided with crushing subassembly, central siphon, stirring leaf, orifice, fan and the first mutually supporting of gas-supply pipe, can carry out crushing processing to the plastics raw materials to with the crushing and extrusion combination of plastics, need not smash plastics in advance in crushing equipment, and then improved plastics extrusion efficiency, reduce the input of cost, and can also the plastics raw materials preheat, be favorable to improving the heat capacity efficiency of follow-up equipment to the plastics raw materials, can also reuse the heat of barrel inside simultaneously, improved the energy-conserving performance of equipment greatly.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when the product is not used, as the surface of the feed inlet is free from any shielding, external impurities can enter the crushing and filtering device through the feed inlet, and the crushing and filtering device is easy to damage when the product is started next time, so that the follow-up extrusion work is affected.

To this end, we propose a single screw extruder.

Disclosure of Invention

The present utility model is directed to a single screw extruder to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single screw extruder, includes the barrel, the surface mounting of barrel has two landing legs, the surface intercommunication of barrel has the pan feeding mouth, the surface mounting of pan feeding mouth has crushing filter equipment, the surface mounting of barrel has the motor, the surface of pan feeding mouth is equipped with protection device, protection device includes four supports, four the support all with pan feeding mouth fixed connection, four the support is two a set of two the support is equal fixedly connected with guide rail in one side that is close to each other, two the equal sliding connection of arc surface of guide rail has the slider, two one side fixedly connected with protection shield that the guide rail was kept away from to the slider, the screw has been seted up on the surface of slider, the inner wall threaded connection of screw has the bolt, the bolt runs through the slider and supports the arc surface at the guide rail.

The components achieve the following effects: through setting up protection device, reach the closure effect to the pan feeding mouth, effectually prevent that dust debris etc. from falling into crushing filter equipment through the pan feeding mouth when not using this product in, further extension product's life has enlarged the application scope of product, has effectively protected the inside crushing filter equipment of product, improves work efficiency.

Preferably, the surface of the protection board is fixedly connected with a cornice, and the cross section of the cornice is triangular.

The components achieve the following effects: the cornice has triangular cross section, so that the cornice has the function of further accelerating sundries to slide down from the upper surface of the protection plate.

Preferably, a handle is fixedly connected to one side, far away from the feeding port, of the protection plate, and the cross section of the handle is n-shaped.

The components achieve the following effects: the handle achieves the effect of facilitating the staff to move the protection board.

Preferably, one end of the bolt, which is far away from the sliding block, is fixedly connected with an anti-slip sleeve, and a plurality of anti-slip bulges are uniformly distributed on the arc surface of the anti-slip sleeve.

The components achieve the following effects: the antiskid sleeve achieves the effect of facilitating the rotation of the bolts by the staff, and reduces the uncomfortable feeling of the hands of the staff.

Preferably, the surface of motor is equipped with heat abstractor, heat abstractor includes two intubates, two the intubate all with motor fixed connection, two the equal sliding connection of inner wall of intubate has the bolt, two the equal fixedly connected with connecting plate of upper surface of bolt, two the one end fixedly connected with heating panel that the bolt was kept away from to the connecting plate.

The components achieve the following effects: through setting up heat abstractor, reach the heat dissipation effect to the motor, prevent that the motor from causing ambient air temperature to rise because of long-time operation, influence the follow-up normal use of motor, further prolong the life of product, enlarge the application scope of product.

Preferably, two the bolt is kept away from the equal fixedly connected with conical head of one end of connecting plate, the conical head is the quadrangular.

The components achieve the following effects: because the conical head is a quadrangular, the conical head achieves the effect of further facilitating the staff to insert the plug pin into the inner wall of the insertion tube.

Preferably, the surfaces of the two bolts are fixedly connected with magnetic force patches, and the insertion tube is an iron tube.

The components achieve the following effects: because the cannula is an iron pipe, the magnetic force paste achieves the effect of fixing the position of the bolt, and the bolt is prevented from sliding between the bolt and the cannula or even separating from the cannula due to the collision of external force.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the protection device is arranged to achieve the sealing effect on the feed inlet, so that dust, sundries and the like are effectively prevented from falling into the crushing and filtering device through the feed inlet when the product is not used, the service life of the product is further prolonged, the application range of the product is enlarged, the crushing and filtering device in the product is effectively protected, and the working efficiency is improved.

2. According to the utility model, the heat dissipation effect on the motor is achieved by arranging the heat dissipation device, so that the temperature rise of ambient air caused by long-time operation of the motor is prevented, the subsequent normal use of the motor is influenced, the service life of a product is further prolonged, and the application range of the product is enlarged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the right side of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic perspective view of another angle of the present utility model;

fig. 5 is an enlarged view of the present utility model at B in fig. 4.

In the figure: 1. a cylinder; 2. a support leg; 3. a feed inlet; 4. crushing and filtering device; 5. a motor; 6. a protection device; 61. a bracket; 62. a guide rail; 63. a slide block; 64. a protective plate; 65. cornice; 66. a screw hole; 67. a bolt; 68. an anti-skid sleeve; 69. a handle; 7. a heat sink; 71. a cannula; 72. a plug pin; 73. a connecting plate; 74. a heat dissipation plate; 75. a conical head; 76. and (5) magnetic force sticking.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a single screw extruder, includes barrel 1, and the surface mounting of barrel 1 has two landing legs 2, and the surface intercommunication of barrel 1 has pan feeding mouth 3, and the surface mounting of pan feeding mouth 3 has crushing filter equipment 4, and the surface mounting of barrel 1 has motor 5, and the surface of pan feeding mouth 3 is equipped with protection device 6, and the surface of motor 5 is equipped with heat abstractor 7.

The specific arrangement and function of the protection device 6 and the heat sink 7 will be described in detail.

As shown in fig. 2 and 3, the protection device 6 includes four brackets 61, four brackets 61 are all fixedly connected with the feed inlet 3, four brackets 61 are two by two in a group, one side that two groups of brackets 61 are close to each other is all fixedly connected with a guide rail 62, the arc surface of two guide rails 62 is all slidingly connected with a sliding block 63, one side that two sliding blocks 63 keep away from the guide rail 62 is fixedly connected with a protection plate 64, screw holes 66 are provided on the surface of the sliding block 63, the inner wall threaded connection of screw holes 66 has bolts 67, the bolts 67 penetrate through the sliding block 63 and abut against the arc surface of the guide rail 62, the surface of the protection plate 64 is fixedly connected with a cornice 65, the cross section of the cornice 65 is triangular, the cornice 65 achieves the effect of further accelerating sundries to slide down from the upper surface of the protection plate 64, one side that the protection plate 64 is far away from the feed inlet 3 is fixedly connected with a handle 69, the cross section of the handle 69 is n-shaped, the effect that the protection plate 69 achieves the convenience of moving the personnel 64, one end of the bolts 67 far away from the sliding block 63 is fixedly connected with an anti-slip sleeve 68, the arc surface of the anti-slip sleeve 68 is uniformly distributed with a plurality of anti-slip protrusions, the effect of the anti-slip sleeve 68 is convenient for the personnel to reduce the effect of the anti-slip sleeve 68, and the sense of the personnel is not convenient for the hands.

As shown in fig. 4 and 5, the heat dissipating device 7 includes two insertion tubes 71, the two insertion tubes 71 are fixedly connected with the motor 5, the inner walls of the two insertion tubes 71 are slidably connected with the insertion pins 72, the upper surfaces of the two insertion pins 72 are fixedly connected with the connection plates 73, one ends of the two connection plates 73, which are far away from the insertion pins 72, are fixedly connected with the heat dissipating plates 74, one ends of the two insertion pins 72, which are far away from the connection plates 73, are fixedly connected with the conical heads 75, the conical heads 75 are quadrangular, and as the conical heads 75 are quadrangular, the conical heads 75 achieve the effect of further facilitating the staff to insert the insertion pins 72 into the inner walls of the insertion tubes 71, the surfaces of the two insertion pins 72 are fixedly connected with the magnetic force patches 76, and as the insertion tubes 71 are iron tubes, the magnetic force patches 76 achieve the effect of fixing the positions of the insertion pins 72, so that the insertion pins 72 are prevented from sliding with the insertion tubes 71 due to external force collision or even being separated from the insertion tubes 71.

Working principle: when the product is not used, the anti-skid cover 68 is rotated at first, the anti-skid cover 68 rotates to drive the bolt 67 to rotate, the bolt 67 rotates along the threads until the bolt 67 is separated from contact with the circular arc surface of the guide rail 62, at this moment, the anti-skid cover 68 achieves the effect of facilitating the worker to rotate the bolt 67, the uncomfortable feeling of hands of the worker is reduced, after the bolt 67 is separated from contact with the circular arc surface of the guide rail 62, the sliding block 63 is in a freely sliding state, so that the bolt 67 achieves the effect of facilitating the worker to fix the position of the sliding block 63, the protection plate 64 is fixed, the protection plate 64 is prevented from freely sliding due to the collision of external force when the protection device 6 is not used, the protection plate 64 is prevented from freely sliding to influence the feeding of the feeding port 3 due to the collision of external force, after the sliding block 63 is in the freely sliding state, the handle 69 is pulled at this moment, the handle 69 moves to drive the protection plate 64 to move, the handle 69 achieves the effect of facilitating the worker to move the protection plate 64, the effect of further accelerating the sliding down of the sundries from the upper surface of the protection plate 64 due to the fact that the cross section of the cornice 65 is triangular, the sealing effect of the sliding down of the feeding port 3 is achieved through the protection device 6, the effect of effectively preventing dust and the like from falling into the feeding port 3 when the product is not used, the product is further prolonged, the service life of the product is further prolonged, and the product is further improved, and the product is further convenient.

After the motor 5 is used for a long time, in order to prevent the motor 5 from being damaged due to overhigh temperature, the heat dissipation plate 74 is firstly moved, the heat dissipation plate 74 is moved to drive the two connection plates 73 to move, the two connection plates 73 are moved to drive the two pins 72 to move, the two pins 72 are inserted along the inner walls of the two insertion tubes 71, the conical head 75 is a quadrangular prism, so that the conical head 75 further facilitates the insertion of the pins 72 into the inner walls of the insertion tubes 71 by workers, the insertion tubes 71 are iron pipes, the magnetic force paste 76 achieves the effect of fixing the positions of the pins 72, the pins 72 are prevented from sliding between the insertion tubes 71 and even being separated from the insertion tubes 71 due to collision of external force, the heat dissipation effect on the motor 5 is achieved by arranging the heat dissipation device 7, the temperature rise of surrounding air caused by long-time operation of the motor 5 is prevented, the subsequent normal use of the motor 5 is influenced, the service life of products is further prolonged, and the application range of the products is enlarged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Single screw extruder, including barrel (1), its characterized in that: the surface mounting of barrel (1) has two landing legs (2), the surface communication of barrel (1) has pan feeding mouth (3), the surface mounting of pan feeding mouth (3) has smashes filter equipment (4), the surface mounting of barrel (1) has motor (5), the surface of pan feeding mouth (3) is equipped with protection device (6), protection device (6) include four support (61), four support (61) all with pan feeding mouth (3) fixed connection, four support (61) are two a set of, two sets of support (61) are all fixedly connected with guide rail (62) in one side that is close to each other, two the equal sliding connection of arc surface of guide rail (62) has slider (63), two one side fixedly connected with protection shield (64) of guide rail (62) are kept away from to slider (63), screw (66) are seted up on the surface of slider (63), the inner wall threaded connection of screw (66) has bolt (67), bolt (67) run through the arc surface that slider (63) supports.

2. A single screw extruder as claimed in claim 1, wherein: the surface of protection shield (64) is fixedly connected with eaves mouth (65), the transversal triangle-shaped of taking on of eaves mouth (65).

3. A single screw extruder as claimed in claim 1, wherein: one side of the protection plate (64) far away from the feeding hole (3) is fixedly connected with a handle (69), and the cross section of the handle (69) is n-shaped.

4. A single screw extruder as claimed in claim 1, wherein: one end of the bolt (67) far away from the sliding block (63) is fixedly connected with an anti-slip sleeve (68), and a plurality of anti-slip protrusions are uniformly distributed on the arc surface of the anti-slip sleeve (68).

5. A single screw extruder as claimed in claim 1, wherein: the surface of motor (5) is equipped with heat abstractor (7), heat abstractor (7) include two intubate (71), two intubate (71) all with motor (5) fixed connection, two equal sliding connection of inner wall of intubate (71) has bolt (72), two equal fixedly connected with connecting plate (73) of upper surface of bolt (72), two one end fixedly connected with heating panel (74) that bolt (72) were kept away from to connecting plate (73).

6. A single screw extruder as claimed in claim 5, wherein: two the bolt (72) keep away from the one end of connecting plate (73) all fixedly connected with conical head (75), conical head (75) are the quadrangular.

7. A single screw extruder as claimed in claim 5, wherein: the surfaces of the two bolts (72) are fixedly connected with magnetic force patches (76), and the insertion tube (71) is an iron tube.