CN220808402U

CN220808402U - Cooling device for injection molding after demolding

Info

Publication number: CN220808402U
Application number: CN202322662071.5U
Authority: CN
Inventors: 周茂春; 王国均
Original assignee: Hangzhou Meite Plastic Electric Co ltd
Current assignee: Hangzhou Meite Plastic Electric Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-19
Anticipated expiration: 2033-10-07

Abstract

The application belongs to the technical field of cooling devices, and discloses a cooling device for an injection molding part after demolding, which comprises a frame, a roller conveying line arranged at the top of the frame, a discharge chute fixed with the position of the frame, which is close to the discharge end of the roller conveying line, and a transfer bin arranged at one side of the frame and used for receiving materials, wherein a mounting frame is fixed at the top of the frame, a heat radiation assembly is arranged at the top of the mounting frame, and an aggregate air gathering mechanism used for gathering the injection molding part and gathering cool air blown by the heat radiation assembly is arranged between frame bodies at two sides of the frame. In the process of cooling the injection molding, the aggregate air gathering mechanism gathers the injection molding conveyed by the roller conveying line towards the center of the roller conveying line, gathers cool air blown out by the heat dissipation assembly, is beneficial to accelerating the cooling process of the injection molding, and improves the cooling efficiency.

Description

Cooling device for injection molding after demolding

Technical Field

The utility model relates to the technical field of cooling devices, in particular to a cooling device for an injection molding part after demolding.

Background

Many existing automobile parts are formed through injection molding, and the injection molding process can be roughly divided into the following 6 stages: closing the mold, injecting the adhesive, maintaining the pressure, cooling, opening the mold and taking out the product. The process is repeatedly carried out, so that products can be periodically produced in batches. The molding of thermoset and rubber also includes the same process, but with the barrel temperature being lower than that of thermoplastic, the injection pressure being higher, the mold being heated, the material being cured or vulcanized in the mold after injection, and then de-molded while hot. The injection molded parts are molded by an injection molding machine and then taken out of the mold, the temperature is high after demolding, and the temperature is about 60 ℃ generally, and the next production process can be carried out after the injection molded parts are cooled.

The utility model discloses a cooling device capable of continuously cooling an automobile injection molding part in China patent with the publication number of CN210525762U, which comprises a roller conveying line, wherein a supporting frame is arranged above the roller conveying line, a plurality of cooling fans are arranged on a cooling fan mounting plate of the supporting frame, cooling water pipes are arranged in the supporting frame, the left end and the right end of each cooling water pipe are connected from the upper surface, one side of each cooling water pipe is a water inlet pipe and is connected with a circulating pump arranged on a roller conveying line support, the other end of each circulating pump is connected with a water tank arranged on the roller conveying line support, a water outlet pipe on the other side of each cooling water pipe is connected with one side of the water tank, a discharge tank is arranged on the other side of the roller conveying line, a transfer bin is arranged at the bottom of the discharge tank, and a control switch panel is further arranged on the side surface of the supporting frame and is electrically connected with the circulating pump and the cooling fans which are connected in parallel.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: when cooling the injection molding, the injection molding moves from one side of the roller conveyor line to the other side and finally falls into the transfer bin, and in this process, the injection molding passes under the cooling fan, and because the entry angle of the injection molding is not limited, the injection molding is located at a different position on the roller conveyor line, and the cooling fan disposed above the roller conveyor line may not be able to effectively blow the injection molding to accelerate the cooling efficiency, and thus, improvement of the related art is required.

Disclosure of utility model

In order to solve the problems, the utility model provides a cooling device for an injection molding part after demolding.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a cooling device for behind injection molding drawing of patterns, includes the frame, sets up in the cylinder transportation line at frame top, is close to the fixed blown down tank of the fixed position of cylinder transportation line discharge end with the frame and sets up in frame one side and be used for receiving the transfer storehouse of material, the frame top is fixed with the mounting bracket, the mounting bracket top is provided with cooling module, be provided with the collection material wind gathering mechanism that is used for drawing in injection molding and gathers the cool wind that cooling module blown out between the support body of frame both sides.

Through adopting above-mentioned technical scheme, at the in-process of cooling to the injection molding, gather materials and gather the fan and construct and make the injection molding of transmission through the cylinder transportation line gather towards cylinder transportation line central authorities, make simultaneously through the cooling module blowing out cool wind gather, be favorable to accelerating the process of injection molding cooling, improved cooling efficiency.

Further, gather materials and gather together fan and construct including gathering together subassembly and drive assembly, gather together the subassembly and be equipped with two sets of and symmetric distribution on the support body of frame both sides, every set of gather together the subassembly all including with the fixed L shaped plate in frame top, run through set up on the horizontal plate of L shaped plate and with L shaped plate slide the swash plate of being connected, with the vertical board bottom of T shaped plate rotate the swash plate of being connected, keep away from the splint of one side rotation connection of T shaped plate and set up in the horizontal plate bottom of T shaped plate and the elastic component between the horizontal plate of L shaped plate with the swash plate, drive assembly sets up in the frame and is used for driving two sets of splint to be close to each other or keep away from.

Through adopting above-mentioned technical scheme, the staff can order about two sets of splint to be close to each other through drive assembly, and at this in-process, T shaped plate descends along vertical direction, and the state and the T shaped plate and the splint adaptation of swash plate are favorable to gathering the cool wind that the radiator unit blown out.

Further, the drive assembly is including rotating the two-way threaded rod of installing on the vertical board of the L shaped board of both sides, be fixed in the guide bar on the vertical board of the L shaped board of both sides and be fixed in the motor on the mounting bracket, be provided with two sections pitch equal, spiral opposite screw thread on the two-way threaded rod, two splint symmetric distribution on two sections screw threads of two-way threaded rod and with two-way threaded rod threaded connection, the guide bar passes splint and slides and be connected, the output shaft and the mounting bracket rotation of motor are connected, just the output shaft tip and the two-way threaded rod one end of motor are fixed.

Through adopting above-mentioned technical scheme, when using drive assembly to order about two sets of splint and be close to each other, the staff only need open the motor, drives two-way threaded rod rotation after the motor work, because two-way threaded rod and splint threaded connection, guide bar and splint slide and are connected to this makes two splint be close to each other and makes the injection molding gather together to cylinder transportation line central authorities, in order to improve the cooling efficiency of injection molding.

Further, the elastic piece is a spring, the upper end of the spring is fixed with the bottom of the horizontal plate of the T-shaped plate, the lower end of the spring is fixed with the top of the horizontal plate of the L-shaped plate, and the spring is provided with a plurality of springs.

By adopting the technical scheme, the spring has good elastic force effect, and the stability of the T-shaped plate is maintained in the process that the T-shaped plate does not lift along the vertical direction.

Further, the cooling device further comprises a cooling assisting component, the cooling assisting component comprises a cold water tank arranged below the frame, a water pump fixed with the inner bottom wall of the cold water tank, a water supply pipe communicated with a water outlet of the water pump, a main water pipe fixed with one end of the water supply pipe far away from the water pump, a branch water pipe fixed with the side wall of the main water pipe and communicated with the side wall of the main water pipe, and a spray header fixed with the bottom of the branch water pipe, the branch water pipe is fixed with the top of the mounting frame through a hanging rod and a hanging ring, and a plurality of branch water pipes are arranged along the advancing direction of the injection molding piece.

Through adopting above-mentioned technical scheme, the cold water in the water pump will cold water tank loops through delivery pipe, main water pipe, branch water pipe and shower head blowout to carry out supplementary cooling to the injection molding.

Further, the heat dissipation assembly comprises a fan fixing cylinder fixed with the top of the installation frame, a grille fixed with the top of the fan fixing cylinder and a heat dissipation fan fixed with the bottom of the grille.

Through adopting above-mentioned technical scheme, the cooling fan work back is bloied downwards, is favorable to the injection molding of cylinder transportation line transmission to cool off.

Further, a controller which is electrically connected with the heat radiating fan, the motor and the water pump is fixed on the frame.

Through adopting above-mentioned technical scheme, the setting of controller is convenient for the staff to control radiator fan, motor, water pump.

In summary, the utility model has the following beneficial effects:

1. In the application, in the process of cooling the injection molding, the aggregate air gathering mechanism gathers the injection molding conveyed by the roller conveying line towards the center of the roller conveying line, and gathers cool air blown out by the heat dissipation assembly, thereby being beneficial to accelerating the cooling process of the injection molding and improving the cooling efficiency;

2. According to the application, when the driving assembly is used for driving the two groups of clamping plates to approach each other, a worker only needs to start the motor, and the motor drives the bidirectional threaded rod to rotate after working.

Drawings

FIGS. 1 and 2 are schematic views of the overall structure of embodiments of the present utility model;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a schematic diagram of a structure of an embodiment of the utility model for highlighting aggregate wind gathering mechanisms.

In the figure: 1. a frame; 11. a controller; 2. a roller transport line; 3. a discharge chute; 4. a transfer bin; 5. a mounting frame; 6. a heat dissipation assembly; 61. a fan fixing cylinder; 62. a grille; 63. a heat dissipation fan; 7. a collecting and wind gathering mechanism; 71. a gathering assembly; 711. an L-shaped plate; 712. a T-shaped plate; 713. a sloping plate; 714. a clamping plate; 715. an elastic member; 72. a drive assembly; 721. a two-way threaded rod; 722. a guide rod; 723. a motor; 8. a cooling assisting component; 81. a cold water tank; 82. a water pump; 83. a water supply pipe; 84. a main water pipe; 85. a branch water pipe; 86. a spray header.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

As shown in fig. 1-4, the embodiment of the application discloses a cooling device for an injection molding part after demolding, which comprises a frame 1, a roller conveying line 2, a discharge chute 3, a transfer bin 4, a mounting frame 5, a heat dissipation assembly 6 and an aggregate air gathering mechanism 7. The roller conveying line 2 is arranged at the top of the frame 1, and the roller conveying line 2 is driven in a chain transmission mode and is used for conveying injection molding pieces from one end of the frame 1 to the other end of the frame 1. The blown down tank 3 sets up in the discharge end of frame 1, and transfer storehouse 4 is located the blown down tank 3 and keeps away from the one side of frame 1 to be used for accepting the injection molding that falls from blown down tank 3.

The mounting bracket 5 is fixed with frame 1 top, and radiator unit 6 sets up in mounting bracket 5 top, and radiator unit 6 includes the fixed section of thick bamboo 61 of fan that is fixed with mounting bracket 5 top, with the fixed grid 62 of fan fixed section of thick bamboo 61 top and with the fixed radiator fan 63 of grid 62 bottom.

The collecting and condensing mechanism 7 is arranged between the frame bodies on two sides of the frame 1 and is used for collecting injection molding pieces and condensing cool air blown by the heat dissipation assembly 6, the collecting and condensing mechanism 7 comprises a condensing assembly 71 and a driving assembly 72, the condensing assembly 71 is provided with two groups and is symmetrically distributed on the frame bodies on two sides of the frame 1, and each group of condensing assemblies 71 comprises an L-shaped plate 711, a T-shaped plate 712, an inclined plate 713, a clamping plate 714 and an elastic piece 715. The lower end of the vertical plate of the L-shaped plate 711 is fixed with the top of the frame 1, and the lower end of the vertical plate of the T-shaped plate 712 penetrates through the horizontal plate of the L-shaped plate 711 and is in sliding connection with the L-shaped plate 711. The upper end of the inclined plate 713 is rotatably connected with the vertical plate bottom of the T-shaped plate 712, one end of the clamping plate 714 is rotatably connected with one side of the inclined plate 713 away from the T-shaped plate 712, and the clamping plate 714 is vertically arranged. The elastic piece 715 is a spring, the upper end of the spring is fixed with the bottom of the horizontal plate of the T-shaped plate 712, the lower end of the spring is fixed with the top of the horizontal plate of the L-shaped plate 711, and a plurality of springs are arranged.

The driving assembly 72 is disposed on the frame 1 and is used for driving the two sets of clamping plates 714 to approach or separate from each other, the driving assembly 72 comprises a bidirectional threaded rod 721 rotatably mounted on the vertical plates of the L-shaped plates 711 on both sides, a guide rod 722 fixed on the vertical plates of the L-shaped plates 711 on both sides, and a motor 723 fixed on the mounting frame 5, the bidirectional threaded rod 721 is provided with two threads with equal thread pitches and opposite rotation directions, the two clamping plates 714 are symmetrically distributed on the two threads of the bidirectional threaded rod 721 and are in threaded connection with the bidirectional threaded rod 721, the guide rod 722 passes through the clamping plates 714 and is in sliding connection, an output shaft of the motor 723 is rotatably connected with the mounting frame 5, and an output shaft end of the motor 723 is fixed with one end of the bidirectional threaded rod 721.

For the cooling effect of reinforcing injection molding, cooling device still includes helping cold subassembly 8, help cold subassembly 8 including set up in the cold water tank 81 of frame 1 below, with the fixed water pump 82 of cold water tank 81 bottom wall, with the delivery pipe 83 of the delivery port intercommunication of water pump 82, with the fixed main water pipe 84 of the one end of water pump 82 is kept away from to delivery pipe 83, with the fixed branch water pipe 85 and the fixed shower head 86 of branch water pipe 85 bottom of main water pipe 84 lateral wall, branch water pipe 85 passes through the jib with the mounting bracket 5 top and rings are fixed, branch water pipe 85 sets up a plurality ofly along the advancing direction of injection molding. The water pump 82 sprays cold water in the cold water tank 81 sequentially through the water supply pipe 83, the main water pipe 84, the branch water pipe 85 and the spray header 86, thereby assisting in cooling the injection molding.

To facilitate the control of the electrical devices by the staff, the frame 1 is fixed with a controller 11 electrically connected to the cooling fan 63, the motor 723 and the water pump 82. To maintain the cold water cooling effect in the cold water tank 81, a water chiller (not shown in the prior art) may be placed in the cold water tank 81.

The application principle of the cooling device for the injection molding after demolding in the embodiment is as follows: in the process of cooling the injection molding, the operator only needs to start the motor 723, the motor 723 drives the bi-directional threaded rod 721 to rotate after working, and the bi-directional threaded rod 721 is in threaded connection with the clamping plate 714, so that the guide rod 722 is in sliding connection with the clamping plate 714, the two clamping plates 714 are close to each other, the injection molding is gathered towards the center of the roller conveying line 2, and cool air blown out by the heat dissipation assembly 6 is gathered under the action of the T-shaped plate 712, the inclined plate 713 and the clamping plate 714, thereby being beneficial to accelerating the cooling process of the injection molding and improving the cooling efficiency.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a cooling device for behind injection molding drawing of patterns, includes frame (1), sets up in cylinder transportation line (2) at frame (1) top, is close to fixed blown down tank (3) of position of cylinder transportation line (2) discharge end with frame (1) and sets up in frame (1) one side and be used for receiving transfer storehouse (4), frame (1) top is fixed with mounting bracket (5), mounting bracket (5) top is provided with radiator unit (6), characterized by: an aggregate air gathering mechanism (7) for gathering injection molding pieces and gathering cool air blown out by the heat dissipation assembly (6) is arranged between the frame bodies at two sides of the frame (1).

2. A cooling device for an injection molded part after demolding according to claim 1, characterized in that: gather materials and gather fan (7) including gathering together subassembly (71) and drive assembly (72), gather together subassembly (71) and be equipped with two sets of and symmetric distribution on the support body of frame (1) both sides, every group gather together subassembly (71) all including with frame (1) top fixed L shaped plate (711), run through set up on the horizontal plate of L shaped plate (711) and with L shaped plate (711) slide T shaped plate (712) of being connected, with vertical board bottom rotation connection's swash plate (713) of T shaped plate (712), keep away from splint (714) of one side rotation connection of T shaped plate (712) with swash plate (713) and set up in the horizontal plate bottom of T shaped plate (712) and the elastic component (715) between the horizontal plate of L shaped plate (711), drive assembly (72) set up on frame (1) and are used for driving two sets of splint (714) to be close to or keep away from each other.

3. A cooling device for an injection molded part after demolding according to claim 2, characterized in that: the driving assembly (72) comprises a bidirectional threaded rod (721) rotatably mounted on vertical plates of L-shaped plates (711) on two sides, a guide rod (722) fixed on the vertical plates of the L-shaped plates (711) on two sides and a motor (723) fixed on the mounting frame (5), wherein two sections of threads with equal screw pitches and opposite screw directions are arranged on the bidirectional threaded rod (721), two clamping plates (714) are symmetrically distributed on the two sections of threads of the bidirectional threaded rod (721) and are in threaded connection with the bidirectional threaded rod (721), the guide rod (722) penetrates through the clamping plates (714) and is in sliding connection, an output shaft of the motor (723) is rotatably connected with the mounting frame (5), and the end part of the output shaft of the motor (723) is fixed with one end of the bidirectional threaded rod (721).

4. A cooling device for an injection molded part after demolding according to claim 3, characterized in that: the elastic piece (715) is a spring, the upper end of the spring is fixed with the bottom of the horizontal plate of the T-shaped plate (712), the lower end of the spring is fixed with the top of the horizontal plate of the L-shaped plate (711), and the spring is provided with a plurality of springs.

5. A cooling device for an injection molded part after demolding according to claim 3, characterized in that: the cooling device further comprises a cooling assisting component (8), the cooling assisting component (8) comprises a cold water tank (81) arranged below the frame (1), a water pump (82) fixed with the inner bottom wall of the cold water tank (81), a water supply pipe (83) communicated with a water outlet of the water pump (82), a main water pipe (84) fixed with one end of the water supply pipe (83) far away from the water pump (82), a branch water pipe (85) fixed and communicated with the side wall of the main water pipe (84) and a spray header (86) fixed with the bottom of the branch water pipe (85), the branch water pipe (85) is fixed with the top of the mounting frame (5) through a hanging rod and a hanging ring, and a plurality of branch water pipes (85) are arranged along the advancing direction of the injection molding piece.

6. The cooling device for an injection molded article after demolding according to claim 5, wherein: the heat dissipation assembly (6) comprises a fan fixing barrel (61) fixed with the top of the mounting frame (5), a grid (62) fixed with the top of the fan fixing barrel (61) and a heat dissipation fan (63) fixed with the bottom of the grid (62).

7. The cooling device for an injection molded article after demolding according to claim 6, wherein: the machine frame (1) is fixedly provided with a controller (11) which is electrically connected with the cooling fan (63), the motor (723) and the water pump (82).