Rapid cooling device for plastic blow molding

Abstract

The utility model relates to the technical field of plastic blow molding cooling, in particular to a quick cooling device for plastic blow molding, which comprises two base frames, a material conveying mechanism is mounted between the two base frames, and a plurality of air cooling mechanisms which are sequentially arranged are fixed between the two base frames. An air outlet in the top end of the air cooling mechanism abuts against the inner side of the top end of the material conveying mechanism, a lifting assembly is arranged between the two base frames, a material blocking assembly is fixed to the lifting end of the lifting assembly, and a material guiding assembly is installed at the position, close to the feeding end of the material conveying mechanism, of each base frame. The material blocking assembly is located between the air cooling mechanism and the material guiding assembly, the material blocking assembly can be used for conducting material blocking and leveling work on stacked plastic products, the plastic products are evenly spread on the material conveying mechanism to be conveyed, and the situation that the stacked plastic products affect rapid cooling work of the air cooling mechanism is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic blow molding cooling, in particular to a rapid cooling device for plastic blow molding. Background Art

[0002] Plastic blow-molded products are mainly made of materials such as polyethylene or polypropylene and are added with a variety of organic solvents. They have different specifications and shapes. When producing and processing plastic blow-molded products, a plastic blow-molded product blow-molding machine is needed to blow-mold the plastic blow-molded products. The blow-molded plastic blow-molded products are initially formed and cooled inside the blow-molded mold of the plastic blow-molded products, and then discharged from the discharge port of the plastic blow-molded product blow-molding machine. The existing plastic blow-molded product blow-molding machines directly discharge the blow-molded and initially cooled plastic blow-molded products through the discharge port to the ground after initially forming and cooling the blow-molded plastic blow-molded products. At this time, the blow-molded plastic blow-molded products that have been initially cooled have not been completely cooled, so secondary cooling is required.

[0003] The utility model with Chinese patent publication number CN218286675U discloses a cooling mechanism for blow molding of plastic bottles, which belongs to the field of plastic bottle blow molding technology. The key points of the technical solution include two fixed plates, a cooling mechanism is arranged between the tops of the two fixed plates, a guide plate is fixedly connected between the opposite sides of the two fixed plates, the guide plate is inclined, and a support plate is arranged at the bottom of the guide plate. The device has some shortcomings during use, which is not convenient for continuous cooling of plastic blow molded products, and plastic products are prone to accumulation, which affects air flow and is not convenient for rapid cooling. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid cooling device for plastic blow molding to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a rapid cooling device for plastic blow molding, comprising two base frames, a feeding mechanism is installed between the two base frames, a plurality of air cooling mechanisms arranged in sequence are fixed between the two base frames, the top air outlets of the air cooling mechanisms are in contact with the inner side of the top of the feeding mechanism, a lifting assembly is arranged between the two base frames, a material blocking assembly is fixed on the lifting end of the lifting assembly, a material guiding assembly is installed on the base frame near the feeding end of the feeding mechanism, and the material blocking assembly is located between the air cooling mechanism and the material guiding assembly.

[0006] The effects achieved by the above components are: the blow-molded plastic products can be guided to the feeding mechanism through the material guiding assembly, and the feeding mechanism is used to continuously feed the plastic products to be cooled, wherein the height adjustment work of the material blocking assembly is driven by the lifting assembly, so that the distance between the material blocking assembly and the feeding mechanism is slightly larger than the horizontal height of the plastic products when being conveyed, and the material blocking assembly is used to block and level the accumulated plastic products, so that the plastic products are evenly spread on the feeding mechanism for conveying, thereby preventing the accumulated plastic products from affecting the rapid cooling work of the air cooling mechanism, and facilitating use.

[0007] Preferably, the lifting assembly includes side panels fixed on the two base frames, the two side panels are provided with oblique grooves that slide with the end of the material blocking assembly, an electric telescopic rod is fixed at one end of the side panel, and a push frame that abuts against the end of the material blocking assembly is fixed at the telescopic end of the electric telescopic rod.

[0008] The effects achieved by the above components are: the push frame can be driven to slide along the side plate by the electric telescopic rod, and the push frame is used to push the material blocking assembly to slide along the inclined slot to perform height adjustment.

[0009] Preferably, the material blocking assembly comprises a blocking bar, a side of the blocking bar close to the material guiding assembly is provided with an inclined surface, and both ends of the blocking bar are fixed with end posts which are slidably inserted into the inclined slot.

[0010] The effects achieved by the above components are: the baffle bar can stop the transported plastic products, wherein the inclined surface can reversely guide the plastic products that move above the baffle bar so that they fall back into the feeding mechanism for transportation, wherein the end column can be slid into the inclined groove and cooperate with the push frame to support and position the baffle bar.

[0011] Preferably, the material guide assembly includes a rotating shaft rotatably installed between the two base frames, side strips are fixed at both ends of the rotating shaft, a material guide net is fixed between the two side strips, and support members that abut against the bottom ends of the side strips are fixed on the inner sides of the two base frames, the support members include support springs, and the top and bottom ends of the support springs are fixed with connecting blocks that are respectively connected to the side strips and the side walls of the base frames.

[0012] The effect achieved by the above components is that the support spring can cooperate with the side strips to cushion the plastic products falling into the material guide net, thereby avoiding hard collisions caused by the plastic products during the feeding process.

[0013] Preferably, the feeding mechanism includes two rotating rollers rotatably installed between the two base frames, a transmission sleeve is provided with a conveyor belt between the two rotating rollers, the end shaft of one of the rotating rollers is transmission-connected to a driving motor, the conveyor belt is provided with equidistantly distributed guide holes, and the outer side of the conveyor belt is fixed with equidistantly distributed partitions.

[0014] The effects achieved by the above components are: the conveyor belt can be driven by the driving motor and the rotating roller to rotate and transport materials, the partition bars can facilitate the material distribution during the loading process, and the guide holes facilitate the air flow generated by the air cooling mechanism to move upward and contact with the plastic products for cooling.

[0015] Preferably, the air cooling mechanism includes an air guide box fixed on the base frame, the top of the air guide box is provided with an opening that fits with the inner side of the top of the conveyor belt, and air guide strips distributed at equal distances are fixed in the opening. The end side of the air guide box is provided with a port, and a fan is installed in the port.

[0016] The effect achieved by the above components is that air can be blown into the air guide box through the fan, and the air flow moves upward from the opening and passes through the guide holes to perform air cooling on the transported plastic products.

[0017] The utility model provides a rapid cooling device for plastic blow molding through improvement, which has the following improvements and advantages compared with the prior art:

[0018] The blow-molded plastic products can be guided to the feeding mechanism through the material guiding component, and the feeding mechanism is used to continuously feed the plastic products to be cooled. The height adjustment work of the material blocking component is driven by the lifting component, so that the distance between the material blocking component and the feeding mechanism is slightly larger than the horizontal height of the plastic products when being conveyed. The material blocking component is used to block and level the accumulated plastic products, so that the plastic products are evenly spread on the feeding mechanism for conveying, thereby preventing the accumulated plastic products from affecting the rapid cooling work of the air cooling mechanism, and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the material blocking assembly in the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the air cooling mechanism in the utility model;

[0023] Figure 4It is a three-dimensional structural schematic diagram of the material guiding component in the utility model.

[0024] Description of reference numerals:

[0025] 1. Base frame; 2. Feeding mechanism; 21. Conveyor belt; 22. Guide hole; 23. Spacer; 3. Material guide assembly; 31. Rotating shaft; 32. Side bar; 33. Material guide net; 4. Lifting assembly; 41. Electric telescopic rod; 42. Push frame; 43. Side plate; 44. Oblique notch; 5. Material blocking assembly; 51. Blocking bar; 52. Inclined surface; 53. End column; 6. Air cooling mechanism; 61. Air guide box; 62. Air guide bar; 63. Port; 64. Fan; 7. Support member; 71. Connecting block; 72. Support spring. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a rapid cooling device for plastic blow molding through improvement. The technical solution of the utility model is:

[0028] In the embodiment of the present utility model, Figure 1-Figure 4 As shown, a rapid cooling device for plastic blow molding comprises two base frames 1, a feeding mechanism 2 is installed between the two base frames 1, a blow-molded plastic product can be introduced to the feeding mechanism 2 through a material guide assembly 3, and the feeding mechanism 2 is used to continuously feed the plastic product to be cooled, a plurality of air cooling mechanisms 6 arranged in sequence are fixed between the two base frames 1, the top air outlet of the air cooling mechanism 6 is in contact with the inner side of the top of the feeding mechanism 2, a lifting assembly 4 is arranged between the two base frames 1, and a material blocking assembly 5 is fixed on the lifting end of the lifting assembly 4 A material guiding assembly 3 is installed at the base frame 1 near the feeding end of the feeding mechanism 2, and a material blocking assembly 5 is located between the air cooling mechanism 6 and the material guiding assembly 3, wherein the lifting assembly 4 drives the material blocking assembly 5 to perform height adjustment work, so that the distance between the material blocking assembly 5 and the feeding mechanism 2 is slightly larger than the horizontal height of the plastic products when being conveyed, and the material blocking assembly 5 is used to block and level the accumulated plastic products, so that the plastic products are evenly spread on the feeding mechanism 2 for conveying, thereby preventing the accumulated plastic products from affecting the rapid cooling work of the air cooling mechanism 6.

[0029] In the embodiment of the utility model, the lifting assembly 4 includes side panels 43 fixed on two base frames 1, and oblique slots 44 are provided on the two side panels 43 to slide with the end of the material blocking assembly 5. An electric telescopic rod 41 is fixed to one end of the side panel 43, and a push frame 42 is fixed to the telescopic end of the electric telescopic rod 41 to contact the end of the material blocking assembly 5. The electric telescopic rod 41 can drive the push frame 42 to slide along the side panel 43, and the push frame 42 is used to push the material blocking assembly 5 to slide along the oblique slot 44 to adjust the height. The component 5 includes a baffle 51, and a slope 52 is provided on one side of the baffle 51 close to the material guiding component 3. End posts 53 that slide into the inclined slot 44 are fixed at both ends of the baffle 51. The conveyed plastic products can be stopped by the baffle 51, wherein the slope 52 can reversely guide the plastic products that move above the baffle 51 so that they fall back into the feeding mechanism 2 for conveying, wherein the end post 53 can slide into the inclined slot 44 and cooperate with the push frame 42 to support and position the baffle 51.

[0030] In an embodiment of the utility model, the material guide assembly 3 includes a rotating shaft 31 rotatably installed between the two base frames 1, side strips 32 are fixed at both ends of the rotating shaft 31, a material guide net 33 is fixed between the two side strips 32, and support members 7 that abut against the bottom ends of the side strips 32 are fixed on the inner sides of the two base frames 1. The support member 7 includes a support spring 72, and the top and bottom ends of the support spring 72 are fixed with connecting blocks 71 that are respectively connected to the side strips 32 and the side walls of the base frame 1. The support spring 72 can cooperate with the side strip 32 to cushion the plastic products falling onto the guide net 33, avoiding hard collisions caused by the plastic products during feeding. The feeding mechanism 2 includes two rotating rollers rotatably installed between the two base frames 1, and a transmission sleeve is provided with a conveyor belt 21 between the two rotating rollers. The end shaft of one of the rotating rollers is connected to a driving motor. The conveyor belt 21 is provided with equidistantly distributed guide holes 22, and the outer side of the conveyor belt 21 is fixed with equidistantly distributed partitions 23. The conveyor belt 21 can be driven by the driving motor and the rotating rollers to rotate and feed the materials. The partitions 23 can facilitate the material distribution during the feeding process, and the guide holes 22 facilitate the airflow generated by the air cooling mechanism 6 to move upward and contact the plastic products for cooling.

[0031] In an embodiment of the utility model, the air cooling mechanism 6 includes an air guide box 61 fixed on the base frame 1, the top of the air guide box 61 is provided with an opening that fits with the inner side of the top of the conveyor belt 21, and air guide strips 62 are fixed in the opening at equal distances, and a port 63 is opened on the end side of the air guide box 61, and a fan 64 is installed in the port 63. The air can be blown into the air guide box 61 through the fan 64, and the air flow moves upward from the opening and passes through the guide hole 22 to perform air cooling on the conveyed plastic products.

[0032] The working principle of the rapid cooling device for plastic blow molding provided by the utility model is as follows: the blow-molded plastic product can be introduced to the feeding mechanism 2 through the material guide component 3, the support spring 72 can cooperate with the side strip 32 to buffer the plastic product falling on the material guide net 33, and avoid hard collision during the feeding process of the plastic product, and the conveyor belt 21 can be driven by the driving motor and the rotating roller to rotate and feed the material, and the partition strip 23 can facilitate the material distribution during the feeding process, wherein the electric telescopic rod 41 can drive the push frame 42 to slide along the side plate 43, and ... The push frame 42 is used to push the end column 53 on the side of the baffle 51 to slide along the inclined groove 44 for height adjustment, so that the distance between the baffle 51 and the conveyor belt 21 is slightly larger than the horizontal height of the plastic products when being conveyed. The baffle 51 is used to block and level the accumulated plastic products, so that the plastic products are evenly spread on the feeding mechanism 2 for conveying, and the accumulated plastic products are prevented from affecting the rapid cooling of the air cooling mechanism 6. The fan 64 can blow air into the air guide box 61, and the air flow moves upward from the opening and passes through the guide hole 22 to cool the conveyed plastic products.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid cooling device for plastic blow molding, comprising two base frames (1), a feeding mechanism (2) being installed between the two base frames (1), characterized in that: A plurality of air cooling mechanisms (6) arranged in sequence are fixed between the two base frames (1), the top air outlet of the air cooling mechanism (6) contacts the inner side of the top of the feeding mechanism (2), a lifting assembly (4) is arranged between the two base frames (1), a material blocking assembly (5) is fixed on the lifting end of the lifting assembly (4), a material guiding assembly (3) is installed on the base frame (1) near the feeding end of the feeding mechanism (2), and the material blocking assembly (5) is located between the air cooling mechanism (6) and the material guiding assembly (3).

2. A rapid cooling device for plastic blow molding according to claim 1, characterized in that: The lifting assembly (4) comprises a side plate (43) fixed on the two base frames (1), the two side plates (43) are provided with an oblique slot (44) which is slidably matched with the end of the material blocking assembly (5), an electric telescopic rod (41) is fixed to one end of the side plate (43), and a push frame (42) which contacts the end of the material blocking assembly (5) is fixed to the telescopic end of the electric telescopic rod (41).

3. A rapid cooling device for plastic blow molding according to claim 2, characterized in that: The material blocking assembly (5) comprises a blocking bar (51), a side of the blocking bar (51) close to the material guiding assembly (3) is provided with an inclined surface (52), and both ends of the blocking bar (51) are fixed with end posts (53) which are slidably inserted into the inclined slot (44).

4. A rapid cooling device for plastic blow molding according to claim 3, characterized in that: The material guide assembly (3) comprises a rotating shaft (31) rotatably mounted between the two base frames (1), side bars (32) being fixed at both ends of the rotating shaft (31), a material guide net (33) being fixed between the two side bars (32), and support members (7) abutting against the bottom ends of the side bars (32) being fixed on the inner sides of the two base frames (1), the support members (7) comprising a support spring (72), and connection blocks (71) respectively connected to the side bars (32) and the side walls of the base frames (1) being fixed at the top and bottom ends of the support spring (72).

5. A rapid cooling device for plastic blow molding according to claim 1, characterized in that: The feeding mechanism (2) comprises two rotating rollers rotatably mounted between the two base frames (1); a transmission sleeve is provided with a conveyor belt (21) between the two rotating rollers; an end shaft of one of the rotating rollers is transmission-connected to a driving motor; the conveyor belt (21) is provided with guide holes (22) distributed at equal distances; and the outer side surface of the conveyor belt (21) is fixed with partition bars (23) distributed at equal distances.

6. A rapid cooling device for plastic blow molding according to claim 5, characterized in that: The air cooling mechanism (6) comprises an air guide box (61) fixed on the base frame (1), the top of the air guide box (61) is provided with an opening which fits with the inner side surface of the top of the conveyor belt (21), air guide strips (62) distributed at equal distances are fixed in the opening, and a port (63) is opened on the end side of the air guide box (61), and a fan (64) is installed in the port (63).

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