CN221067149U

CN221067149U - Extruder cooling device

Info

Publication number: CN221067149U
Application number: CN202322757374.5U
Authority: CN
Inventors: 袁宏绪; 吕晓云
Original assignee: Fufeng Penghui Plastics Industry And Trade Co ltd
Current assignee: Fufeng Penghui Plastics Industry And Trade Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-06-04
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the technical field of extruders, in particular to an extruder cooling device, which comprises: the bracket is provided with an air cooler, and the air cooler is connected with an air outlet device; the first rotating shafts are provided with a plurality of groups and are all rotatably arranged above the air outlet device; the transmission shaft is elastically arranged at the end part of the first rotating shaft, and the end part of the first rotating shaft is fixedly provided with an inserting rod; the beneficial effects are as follows: the transmission shaft that sets up through elasticity evenly lays multiunit first pivot between the support to the position of accessible pull block adjusts the position of transmission shaft, realizes the control to the quantity and the position of first pivot, thereby control the cooling length of laying at first pivot on plastic strip, and the hold-in range that rotates the setting can drive first pivot and rotate through the cooperation of latch and card tooth's socket, realizes laying the removal at first pivot on plastic strip, makes plastic strip at the removal in-process, receives the cooling treatment of air cooler and air-out device.

Description

Extruder cooling device

Technical Field

The utility model relates to the technical field of extruders, in particular to a cooling device of an extruder.

Background

The extruder is a machine which can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of a screw and is formed by a die;

The technical scheme is that the material strip is extruded from an extruder and still in a plastic stage, and is required to be cooled and then enters a granulator to be cut into particles for standby, in the prior art, the Chinese utility model with the publication number of CN205498025U discloses an extruder cooling device, belongs to the technical field of extruder equipment, and aims to provide an extruder cooling device for stably conveying extruded plastics and rapidly cooling the extruded plastics;

In the above technology, the belt is provided with the annular grooves at uniform intervals, the produced plastic strips are guided to move through the grooves, and meanwhile, the plastic strips are prevented from being deformed by cold air blowing, but the length of the belt is fixed, so that the contact time of the plastic strips and the belt is fixed, and if the cooling time of the plastic strips needs to be prolonged, the rotation time of the belt needs to be slowed down, so that the cooling efficiency of the extruder is slowed down.

Disclosure of utility model

The utility model aims to provide a cooling device of an extruder, which is used for solving the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

An extruder cooling apparatus comprising:

The bracket is provided with an air cooler, and the air cooler is connected with an air outlet device;

The first rotating shafts are provided with a plurality of groups and are all rotatably arranged above the air outlet device;

The transmission shaft is elastically arranged at the end part of the first rotating shaft, the inserted link is fixedly arranged at the end part of the first rotating shaft, the position of the bracket corresponding to the transmission shaft is provided with a yielding groove, and the position of the inner wall of the yielding groove corresponding to the inserted link is provided with a fixing hole.

Preferably, the side walls of the two sides of the bracket are provided with the abdicating grooves, the multiple groups of first rotating shafts are uniformly distributed between the two groups of abdicating grooves at intervals, and each abdicating groove is provided with an arc-shaped groove.

Preferably, the position department of the corresponding one of the group of side wall of support is stepped down the groove, and the groove is linked together with the groove of stepping down, and the inside of groove is provided with two sets of symmetrical distribution's second pivot, rotates the cover in two sets of second pivots and is equipped with the hold-in range, and the end connection of one of them set of second pivot has the motor, and the motor is fixed to be set up at the side wall of support, and the hold-in range passes through the cooperation of second pivot and motor, rotates in the inside of groove.

Preferably, the upper end face of the synchronous belt rotates at the bottom of the abdicating groove through the sinking groove, the outer surface of the synchronous belt is fixedly provided with clamping teeth, a plurality of groups of clamping teeth are arranged, and the plurality of groups of clamping teeth are uniformly distributed at intervals in a circumferential state.

Preferably, counter bores are formed in the end portions of the two ends of each first rotating shaft, a transmission shaft is inserted into the counter bores, the size of the transmission shaft is matched with the inner size of the counter bores, reset springs are arranged between the counter bores and the transmission shaft, and the transmission shaft is inserted into the abdicating groove in a rotating mode through the reset springs.

Preferably, the one end that the transmission shaft kept away from reset spring is fixed and is provided with the inserted bar, and the fixed orifices of multiunit interval distribution have been seted up to the position department of the corresponding inserted bar of the inner wall of the groove of stepping down, and the inserted bar passes through reset spring and rotates the inside of grafting at the fixed orifices.

Preferably, the surface of the transmission shaft is provided with latch grooves distributed in a circumferential state at positions corresponding to the latches, and the latch grooves are meshed with the latches.

Preferably, the inner wall of the counter bore is provided with a through groove, the through groove penetrates through the outer surface of the first rotating shaft, a pull block is slidably arranged in the through groove, and the pull block is fixedly connected with the transmission shaft.

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

According to the utility model, a plurality of groups of first rotating shafts are uniformly paved between the brackets through the elastically arranged transmission shafts, the positions of the transmission shafts can be adjusted through the cooperation of the pull blocks, so that the quantity and the positions of the first rotating shafts are controlled, the cooling length of plastic strips paved on the first rotating shafts is controlled, and the rotationally arranged synchronous belt can drive the first rotating shafts to rotate through the cooperation of the clamping teeth and the clamping tooth grooves, so that the plastic strips paved on the first rotating shafts are moved, and the cooling treatment of the cooling fan and the air outlet device is realized in the moving process of the plastic strips.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a top view of a three-dimensional structure of the present utility model;

FIG. 3 is a schematic diagram showing the connection of the bracket and the air outlet device;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;

FIG. 5 is a schematic view of a first shaft structure according to the present utility model;

fig. 6 is a partial cross-sectional view of a first shaft structure of the present utility model.

In the figure: the air cooler comprises a bracket 1, an air cooler 2, a first rotating shaft 3, an arc-shaped groove 4, a yielding groove 5, a motor 6, a sinking groove 7, a second rotating shaft 8, a synchronous belt 9, an air outlet device 10, a latch 11, a fixing hole 12, a through groove 13, a pull block 14, a counter bore 15, a transmission shaft 16, a latch groove 17, a plunger rod 18 and a reset spring 19.

Detailed Description

In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Embodiment one:

referring to fig. 1 to 6, the present utility model provides a technical solution: an extruder cooling apparatus comprising:

the air cooler comprises a bracket 1, wherein an air cooler 2 is arranged on the bracket 1, and an air outlet device 10 is connected to the air cooler 2;

The first rotating shafts 3 are provided with a plurality of groups and are all rotatably arranged above the air outlet device 10;

The transmission shaft 16 is elastically arranged at the end part of the first rotating shaft 3, the end part of the first rotating shaft 3 is fixedly provided with the inserted link 18, the position of the bracket 1 corresponding to the transmission shaft 16 is provided with the abdication groove 5, and the position of the inner wall of the abdication groove 5 corresponding to the inserted link 18 is provided with the fixed hole 12;

Through the cooperation of transmission shaft 16 and inserted bar 18 that elasticity set up, carry out spacingly to the first pivot 3 that rotates the setting, the cooperation of accessible multiunit fixed orifices 12 simultaneously adjusts interval and the quantity of first pivot 3 between two adjacent groups of first pivots 3, realizes adjusting the length of laying of first pivot 3.

Embodiment two:

As shown in fig. 2 to 4, the extruder cooling apparatus disclosed in the second embodiment of the present utility model has substantially the same structure as that in the first embodiment, except that:

The side walls of the two sides of the bracket 1 are provided with the abdication grooves 5, a plurality of groups of first rotating shafts 3 are uniformly distributed between the two groups of abdication grooves 5 at intervals, and each abdication groove 5 is provided with an arc-shaped groove 4;

The side wall of the bracket 1 is provided with a sink groove 7 corresponding to one group of the abdication grooves 5, the sink groove 7 is communicated with the abdication grooves 5, two groups of second rotating shafts 8 which are symmetrically distributed are arranged in the sink groove 7, synchronous belts 9 are sleeved on the two groups of second rotating shafts 8 in a rotating way, the end part of one group of second rotating shafts 8 is connected with a motor 6, the motor 6 is fixedly arranged on the side wall of the bracket 1, and the synchronous belts 9 rotate in the sink groove 7 through the cooperation of the second rotating shafts 8 and the motor 6;

the upper end surface of the synchronous belt 9 rotates at the bottom of the abdicating groove 5 through the sinking groove 7, the outer surface of the synchronous belt 9 is fixedly provided with a plurality of groups of clamping teeth 11, and the plurality of groups of clamping teeth 11 are uniformly distributed at intervals in a circumferential state;

Counter bores 15 are formed at the end parts of the two ends of each first rotating shaft 3, a transmission shaft 16 is inserted and arranged in each counter bore 15, latch grooves 17 distributed in a circumferential state are formed in the positions, corresponding to the latches 11, of the surfaces of the transmission shafts 16, and the latch grooves 17 are meshed with the latches 11;

Through the cooperation of motor 6 and second pivot 8, drive hold-in range 9 and rotate in the inside of sinking tank 7, simultaneously, sinking tank 7 and the groove of stepping down 5 intercommunication, the latch 11 that sets up on hold-in range 9 can rotate in the inside of the groove of stepping down 5, because the tip of first pivot 3 is provided with transmission shaft 16, set up on the transmission shaft 16 with latch groove 17 of latch 11 assorted, so first pivot 3 can rotate on support 1 through the cooperation of latch groove 17 and latch 11 to drive the plastics strip of laying on support 1 and remove.

Embodiment III:

as shown in fig. 5 to 6, the extruder cooling apparatus disclosed in the third embodiment of the present utility model has substantially the same structure as that in the second embodiment, except that:

the size of the transmission shaft 16 is matched with the internal size of the counter bore 15, a reset spring 19 is arranged between the counter bore 15 and the transmission shaft 16, the transmission shaft 16 is rotationally inserted into the inside of the abdication groove 5 through the reset spring 19, a plug rod 18 is fixedly arranged at one end of the transmission shaft 16 away from the reset spring 19, a plurality of groups of fixed holes 12 which are distributed at intervals are formed in the position of the inner wall of the abdication groove 5 corresponding to the plug rod 18, and the plug rod 18 is rotationally inserted into the inside of the fixed holes 12 through the reset spring 19;

The inner wall of the counter bore 15 is provided with a through groove 13, the through groove 13 penetrates through the outer surface of the first rotating shaft 3, a pull block 14 is arranged in the through groove 13 in a sliding manner, and the pull block 14 is fixedly connected with a transmission shaft 16;

Because the first rotating shaft 3 is directly clamped in the yielding groove 5 through the transmission shaft 16, when the synchronous belt 9 drives the first rotating shaft 3 to rotate through the clamping teeth 11, the first rotating shaft 3 is not limited and can possibly move along with the synchronous belt 9, in order to limit the first rotating shaft 3, a plurality of groups of fixing holes 12 are formed in the inner wall of the yielding groove 5, meanwhile, inserting rods 18 are fixedly arranged at the end parts of the transmission shaft 16, and the first rotating shaft 3 is limited through the cooperation of the fixing holes 12 and the inserting rods 18.

The scheme is specifically as follows: firstly, the laying length of a plurality of groups of first rotating shafts 3 is adjusted according to the needs, when the laying length is adjusted, a pull block 14 is pulled, a transmission shaft 16 and an inserting rod 18 are driven to shrink through the pull block 14, then the first rotating shafts 3 are placed in the bracket 1, the acting force on the pull block 14 is withdrawn, under the action of a reset spring 19, the inserting rod 18 is clamped in the fixing hole 12, limiting of the first rotating shafts 3 is completed, the distance between two groups of first rotating shafts 3 and the number of the first rotating shafts 3 can be set according to the needs, then plastic strips extruded by an extruder are placed on an arc-shaped groove 4, an air cooler 2 and a motor 6 are started, the motor 6 drives the first rotating shafts 3 to rotate through the cooperation of a synchronous belt 9 and a clamping tooth 11, and meanwhile cold air in the air cooler 2 is sprayed onto the plastic strips through an air outlet device 10 to cool the plastic strips.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. An extruder cooling apparatus, comprising:

The air conditioner comprises a bracket (1), wherein an air cooler (2) is arranged on the bracket (1), and an air outlet device (10) is connected to the air cooler (2);

The first rotating shafts (3) are provided with a plurality of groups and are all rotatably arranged above the air outlet device (10);

The transmission shaft (16) is elastically arranged at the end part of the first rotating shaft (3), the end part of the first rotating shaft (3) is fixedly provided with the inserted link (18), the position of the bracket (1) corresponding to the transmission shaft (16) is provided with a yielding groove (5), and the inner wall of the yielding groove (5) is provided with a fixing hole (12) corresponding to the position of the inserted link (18).

2. The cooling device of the extruder according to claim 1, wherein the side walls of both sides of the bracket (1) are provided with a plurality of sets of the first rotating shafts (3) which are uniformly distributed between the two sets of the relief grooves (5) at intervals, and each of the relief grooves (5) is provided with an arc-shaped groove (4).

3. The extruder cooling device according to claim 2, wherein a sinking groove (7) is formed in the position of the side wall of the bracket (1) corresponding to one group of the abdicating grooves (5), the sinking groove (7) is communicated with the abdicating grooves (5), two groups of second rotating shafts (8) which are symmetrically distributed are arranged in the sinking groove (7), synchronous belts (9) are sleeved on the two groups of second rotating shafts (8) in a rotating manner, the end parts of one group of second rotating shafts (8) are connected with a motor (6), the motor (6) is fixedly arranged on the side wall of the bracket (1), and the synchronous belts (9) rotate in the sinking groove (7) through the cooperation of the second rotating shafts (8) and the motor (6).

4. The extruder cooling device according to claim 3, wherein the upper end surface of the synchronous belt (9) rotates at the bottom of the abdicating groove (5) through the sinking groove (7), and the outer surface of the synchronous belt (9) is fixedly provided with the clamping teeth (11), the clamping teeth (11) are provided with a plurality of groups, and the plurality of groups of clamping teeth (11) are uniformly distributed at intervals in a circumferential state.

5. The extruder cooling device according to claim 4, wherein counter bores (15) are formed at both end parts of each first rotating shaft (3), a transmission shaft (16) is inserted and arranged in each counter bore (15), the size of the transmission shaft (16) is matched with the internal size of the counter bores (15), a reset spring (19) is arranged between the counter bores (15) and the transmission shaft (16), and the transmission shaft (16) is inserted and connected in the inside of the relief groove (5) through the reset spring (19) in a rotating mode.

6. The extruder cooling device according to claim 5, wherein an inserting rod (18) is fixedly arranged at one end of the transmission shaft (16) far away from the reset spring (19), a plurality of groups of fixing holes (12) which are distributed at intervals are formed in the inner wall of the yielding groove (5) at positions corresponding to the inserting rod (18), and the inserting rod (18) is rotationally inserted into the fixing holes (12) through the reset spring (19).

7. Extruder cooling device according to claim 6, characterized in that the surface of the drive shaft (16) is provided with teeth grooves (17) distributed in a circumferential state at positions corresponding to the teeth (11), the teeth grooves (17) being intermeshed with the teeth (11).

8. Extruder cooling device according to claim 7, wherein a through groove (13) is provided in the inner wall of the counter bore (15), the through groove (13) penetrates through the outer surface of the first rotating shaft (3), and a pull block (14) is slidably provided in the through groove (13), and the pull block (14) is fixedly connected with the transmission shaft (16).