Foamed rubber forming and cooling device

Abstract

The utility model discloses a foaming rubber forming and cooling device which comprises a machine frame, a conveying belt arranged at the upper end of the machine frame and a rubber product arranged on the conveying belt and conveyed by the conveying belt to move, and a cooling mechanism is arranged at the upper end of the machine frame. The cooling mechanism comprises a cooling frame which is arranged at the upper end of the rack and located above the conveying belt, and cooling fans are evenly arranged on the cooling frame in the length direction of the conveying belt. The overturning assembly is used for overturning the rubber products and comprises base plates which are fixedly arranged on the outer side of the conveying belt and are uniformly distributed in the length direction of the conveying belt. According to the foaming rubber forming and cooling device, the arranged cooling mechanism is matched with the overturning assembly, so that a rubber product can be overturned while being cooled, the cooling effect on the rubber product is improved, the cooling uniformity is good, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of rubber product production, in particular to a foamed rubber molding cooling device. Background Art

[0002] Rubber processing refers to the process of making rubber into rubber products. The basic processes of various rubber product processing include basic operations such as plasticating, mixing, calendering or extruding (i.e., extrusion), molding, and vulcanization. For each process, different requirements are imposed on the products, and several auxiliary operations are respectively coordinated. Generally, according to actual production needs, the mixed rubber is injected into a suitable mold, then the rubber is calendered, and then the rubber is taken out and cooled and formed.

[0003] In the Chinese patent publication number: CN213766782U, a cooling and molding device for rubber processing that can rapidly cool down is disclosed, including a storage bottom plate and a support frame. A conveying device body is fixed on the top of the storage bottom plate, a fixing rod is fixed on the outer surface of the conveying device body, the top end of the fixing rod is fixedly connected with a fixing leather strip, and a steel wire grid is fixedly installed on the inner wall of the fixing leather strip. In this cooling and molding device for rubber processing that can rapidly cool down, a motor and a fan are provided to form a flowing wind, which blows towards the surface of the rubber product, and a steel wire grid is arranged on the surface of the conveying device, facilitating the flow of the wind, accelerating the cooling of the rubber product. This cooling and molding device can rapidly cool down, saving a large amount of cooling time, improving the working efficiency of rubber processing, being beneficial to the progress of rubber processing work, being beneficial to the batch production of rubber in factories, reducing the use defects of the device, and bringing great convenience to rubber processing work.

[0004] In the above-mentioned prior art, during cooling, the product is placed on the conveyor belt for cooling. The part far from the conveyor belt can receive better purging cooling, while there is an area in contact with the conveyor belt on the side close to the conveyor belt, resulting in poor cooling effect, thus leading to low cooling uniformity and affecting the product quality.

[0005] Therefore, it is very necessary to propose a foamed rubber molding cooling device to solve the above problems. Summary of the Utility Model

[0006] The main purpose of the utility model is to provide a foamed rubber molding cooling device, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A foam rubber molding cooling device comprises a frame, a conveyor belt arranged at the upper end of the frame, and a rubber product arranged on the conveyor belt and conveyed and displaced by the conveyor belt, wherein a cooling mechanism is arranged at the upper end of the frame, and the cooling mechanism comprises a cooling rack arranged at the upper end of the frame and above the conveyor belt, and cooling fans are evenly arranged on the cooling rack along the length direction of the conveyor belt;

[0009] It also includes a flipping assembly for flipping the rubber product, the flipping assembly includes a base plate fixedly arranged on the outside of the conveyor belt and evenly distributed along the length direction of the conveyor belt, the base plate is symmetrically provided with end plates at both ends away from the conveyor belt, the end plates are rotatably connected with a rotating shaft, the two rotating shafts corresponding to the same base plate are symmetrically provided with gears at the ends away from each other, a positioning frame for fixing the rubber product is fixedly provided at the end of the rotating shaft away from the gear, and racks corresponding to the gears are symmetrically provided on both sides of the inner side of the cooling frame, so that the gears and racks are meshed when the base plate enters the inner side of the cooling frame.

[0010] Preferably, the length of the rack matches the length of the cooling rack.

[0011] Preferably, the positioning frame comprises a positioning block fixedly arranged at one end of the rotating shaft away from the gear, and positioning rods are symmetrically arranged at four corners of the positioning block on a side away from the gear.

[0012] Preferably, a groove is provided on the side of the base plate away from the conveyor belt, one end of the end plate is movably connected to the groove, a guide rod is fixedly provided on the inner side of the groove along the length direction of the base plate, one end of the end plate located on the inner side of the groove is movably connected to the guide rod, and a first spring is provided between the two end plates corresponding to each base plate.

[0013] Preferably, the positioning rod is cylindrical.

[0014] Preferably, driving strips corresponding to the end plates are symmetrically arranged on both sides of the inner cavity of the cooling rack, and inclined surfaces are symmetrically arranged on both ends of the driving strips.

[0015] Preferably, a receiving groove is provided in the middle of the side of the positioning block away from the gear, the inner side of the receiving groove is movably connected with a resistance block along the axial direction of the rotating shaft, and a second spring is provided between one side of the resistance block and the inner wall of the receiving groove.

[0016] Preferably, the abutment block is used for abutting against the side wall of the rubber product, and when the second spring is in the initial state, one end of the abutment block away from the gear protrudes from the side of the positioning block.

[0017] Preferably, an arc-shaped protrusion is provided on a side of the resistance block away from the second spring, and the resistance block is in resistance fit with the side wall of the rubber product through the arc-shaped protrusion.

[0018] Compared with the prior art, the utility model provides a foamed rubber forming and cooling device, which has the following beneficial effects:

[0019] 1. For this foamed rubber forming and cooling device, through the cooperation of the cooling mechanism and the flipping assembly, the rubber product can be cooled and flipped at the same time, thereby improving the cooling effect of the rubber product, making the cooling uniformity better, improving the product quality, and moreover, no driving source is required for flipping, and the flipping is automatically realized following the operation of the conveyor belt, with a compact structure and convenient use.

[0020] 2. For this foamed rubber forming and cooling device, through the mutual cooperation of the driving strip, inclined plane, first spring, guide rod, groove, positioning block, positioning rod abutting block, and second spring, the rubber product can be automatically clamped and stabilized during the operation of the conveyor belt, avoiding dropping during flipping, increasing the stability, and moreover, an arc-shaped protrusion is arranged on the side of the abutting block, so that the end of the rubber product can also receive the cooling of the air flow, further improving the cooling effect, and the arc-shaped protrusion contacts the rubber product with an arc-shaped surface, and the positioning rod is cylindrical, with a small contact area with the rubber product, reducing the influence on cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural view of the utility model;

[0022] Figure 2 is a schematic structural view of the cooling rack, rack, driving strip, and rack of the utility model in a disassembled state;

[0023] Figure 3 is a schematic structural view of the base plate of the utility model in a state of cooperation with the rack and the driving strip;

[0024] Figure 4 is a schematic structural view of the base plate of the utility model;

[0025] Figure 5 is a schematic structural view of the base plate of the utility model in a disassembled state.

[0026] In the figure: 1. Rack; 2. Cooling rack; 3. Conveyor belt; 4. Cooling fan; 5. Rack; 6. Driving strip; 7. Inclined plane; 8. Rubber product; 9. Base plate; 10. End plate; 11. Gear; 12. Positioning block; 13. Positioning rod; 14. Abutting block; 15. Groove; 16. Rotating shaft; 17. Guide rod; 18. First spring; 19. Second spring; 20. Accommodating groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to make the technical means, creative features, achieved purposes, and functions of the utility model easy to understand, the utility model will be further described below in conjunction with specific embodiments.

[0028] Such asFigures 1-5 As shown, a foam rubber molding cooling device comprises a frame 1, a conveyor belt 3 arranged at the upper end of the frame 1, and a rubber product 8 arranged on the conveyor belt 3 and transported and displaced by the conveyor belt 3. A cooling mechanism is arranged at the upper end of the frame 1, and the cooling mechanism comprises a cooling rack 2 arranged at the upper end of the frame 1 and located above the conveyor belt 3. Cooling fans 4 are evenly arranged on the cooling rack 2 along the length direction of the conveyor belt 3.

[0029] The turning assembly also includes a turning assembly for turning the rubber product 8, which includes a base plate 9 fixedly arranged on the outside of the conveyor belt 3 and evenly distributed along the length direction of the conveyor belt 3, end plates 10 are symmetrically arranged at both ends of the base plate 9 away from the conveyor belt 3, and a rotating shaft 16 is rotatably connected to the end plate 10, and gears 11 are symmetrically arranged at the ends away from the two rotating shafts 16 corresponding to the same base plate 9, and a positioning frame for fixing the rubber product 8 is fixedly arranged at the end of the rotating shaft 16 away from the gear 11, and the positioning frame includes a positioning block 12 fixedly arranged at the end of the rotating shaft 16 away from the gear 11, and positioning rods 13 are symmetrically arranged at the four corners of the positioning block 12 away from the gear 11, and the positioning rod 13 is cylindrical, and racks 5 corresponding to the gear 11 are symmetrically arranged on both sides of the inner side of the cooling rack 2, and the length of the rack 5 is adapted to the length of the cooling rack 2, so that the gear 11 is meshed with the rack 5 when the base plate 9 enters the inner side of the cooling rack 2.

[0030] Furthermore, in order to automatically fix the rubber product 8, a groove 15 is provided on the side of the base plate 9 away from the conveyor belt 3, one end of the end plate 10 is movably connected to the groove 15, a guide rod 17 is fixedly provided on the inner side of the groove 15 along the length direction of the base plate 9, one end of the end plate 10 located on the inner side of the groove 15 is movably connected to the guide rod 17, and a first spring 18 is provided between the two end plates 10 corresponding to each base plate 9, and driving strips 6 corresponding to the end plates 10 are symmetrically provided on both sides of the inner cavity of the cooling rack 2, and inclined surfaces 7 are symmetrically provided at both ends of the driving strip 6.

[0031] In order to avoid pinching, a receiving groove 20 is provided in the middle of the side of the positioning block 12 away from the gear 11, and a resistance block 14 is movably connected to the inner side of the receiving groove 20 along the axial direction of the rotating shaft 16, and a second spring 19 is provided between one side of the resistance block 14 and the inner wall of the receiving groove 20, and the resistance block 14 is used to resist and cooperate with the side wall of the rubber product 8, and when the second spring 19 is in the initial state, the end of the resistance block 14 away from the gear 11 protrudes from the side of the positioning block 12;

[0032] In order to reduce the contact area between the resistance block 14 and the rubber product 8 , an arc-shaped protrusion is provided on the side of the resistance block 14 away from the second spring 19 , and the resistance block 14 is in resistance fit with the side wall of the rubber product 8 via the arc-shaped protrusion.

[0033] It should be noted that the present utility model is a foamed rubber molding cooling device. When in use, the rubber product 8 to be cooled and molded is inserted into the inner sides of two groups of positioning rods 13 on the substrate 9 from the end of the conveyor belt 3. When the conveyor belt 3 operates, it will drive the rubber product 8 to displace towards the inner side of the cooling rack 2 through the substrate 9. Then, the end plate 10 contacts the inclined surface 7 at the end of the driving bar 6. Further, the two end plates 10 on the substrate 9 are squeezed by the driving bar 6. Thus, the end plate 10 compresses the first spring 18, and the two end plates 10 move closer to drive the positioning block 12 to move closer. The positioning block 12 drives the abutting block 14 to clamp the end of the rubber product 8, and contacts the rubber product 8 through the arc-shaped protrusion. Then, when the gear 11 meshes with the rack 5, it starts to drive the rubber product 8 to continuously flip through the rotating shaft 16. During this period, the cooling fan 4 continuously blows and cools. When reaching the other end of the conveyor belt 3, the end plate 10 is separated from the driving bar 6, and the rubber product 8 can be taken off.

[0034] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A foamed rubber molding cooling device, comprising a frame (1), a conveyor belt (3) arranged at the upper end of the frame (1), and a rubber product (8) arranged on the conveyor belt (3) and conveyed and displaced by the conveyor belt (3), characterized in that: A cooling mechanism is provided at the upper end of the frame (1), the cooling mechanism comprising a cooling rack (2) provided at the upper end of the frame (1) and located above the conveyor belt (3), and cooling fans (4) are evenly provided on the cooling rack (2) along the length direction of the conveyor belt (3); It also includes a flipping assembly for flipping the rubber product (8), the flipping assembly includes a base plate (9) fixedly arranged on the outside of the conveyor belt (3) and evenly distributed along the length direction of the conveyor belt (3), the base plate (9) is symmetrically provided with end plates (10) at both ends of the side away from the conveyor belt (3), the end plate (10) is rotatably connected with a rotating shaft (16), the two rotating shafts (16) corresponding to the same base plate (9) are symmetrically provided with gears (11) at the ends away from each other, the rotating shaft (16) is fixedly provided with a positioning frame for fixing the rubber product (8) at the end away from the gear (11), and racks (5) corresponding to the gears (11) are symmetrically provided on both sides of the inner side of the cooling frame (2), so that when the base plate (9) enters the inner side of the cooling frame (2), the gears (11) and the racks (5) are meshed.

2. The foamed rubber molding cooling device according to claim 1, wherein: The length of the rack (5) is adapted to the length of the cooling rack (2).

3. The foamed rubber molding cooling device according to claim 1, wherein: The positioning frame comprises a positioning block (12) fixedly arranged at one end of the rotating shaft (16) away from the gear (11), and positioning rods (13) are symmetrically arranged at four corners of the positioning block (12) on the side away from the gear (11).

4. A foamed rubber molding cooling device according to claim 3, characterized in that: A groove (15) is provided on a side of the base plate (9) away from the conveyor belt (3); one end of the end plate (10) is movably connected to the groove (15); a guide rod (17) is fixedly provided inside the groove (15) along the length direction of the base plate (9); one end of the end plate (10) located inside the groove (15) is movably connected to the guide rod (17); and a first spring (18) is provided between the two end plates (10) corresponding to each base plate (9).

5. A foamed rubber molding cooling device according to claim 3, characterized in that: The positioning rod (13) is cylindrical.

6. The foamed rubber molding cooling device according to claim 4, characterized in that: Driving strips (6) corresponding to the end plates (10) are symmetrically arranged on both sides of the inner cavity of the cooling rack (2), and inclined surfaces (7) are symmetrically arranged at both ends of the driving strips (6).

7. A foamed rubber molding cooling device according to claim 3, characterized in that: A receiving groove (20) is provided in the middle of a side of the positioning block (12) away from the gear (11); a resistance block (14) is movably connected to the inner side of the receiving groove (20) along the axial direction of the rotating shaft (16); and a second spring (19) is provided between one side of the resistance block (14) and the inner wall of the receiving groove (20).

8. A foamed rubber molding cooling device according to claim 7, characterized in that: The abutment block (14) is used to abut against the side wall of the rubber product (8), and when the second spring (19) is in the initial state, the end of the abutment block (14) away from the gear (11) protrudes from the side of the positioning block (12).

9. The foamed rubber molding cooling device according to claim 8, wherein: A side of the resistance block (14) away from the second spring (19) is provided with an arc-shaped protrusion, and the resistance block (14) is in resistance fit with the side wall of the rubber product (8) through the arc-shaped protrusion.

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