CN204955376U - Plastics cooling shaping device - Google Patents

Abstract

The utility model provides a plastic cooling and shaping device, which comprises a frame, a moving seat, an upper shaping module, a lower shaping module, a guide shaft and a cylinder; the lower shaping module is fixed on the top of the frame through a plurality of lower adjusting screw The lead screw is fixed on the table; the guide shaft is vertically fixed on the table, and one is set on the left and right of the table; the moving seat fixes the left and right two guide shafts through the upper bushing and the lower bushing arranged on it Above, the upper shaft sleeve is provided with a locking device, and a plurality of upper adjustment screw screws are fixed on the moving seat through nuts, and the guide shaft is provided with a limit adjustment sleeve between the moving seat and the guide shaft seat; the lower shaping module It is fixed on the lower end of the upper adjusting lead screw; the cylinders are fixed under the table panel by bolts, one set is arranged at the left and right ends of the table panel, and the push rods of the two cylinders are fixedly connected with the cylinder connecting rods at the left and right ends of the movable seat. The cooling and shaping device of the utility model has high precision, and the feeding height and operating thickness can be adjusted.

Description

Plastic cooling and setting device

technical field

The technology belongs to cooling devices in the mechanical field, and in particular relates to a cooling and shaping device for plastic products.

Background technique

In the production of plastic sheet materials, cooling and setting devices are often used to set the plastic materials produced by the extruder. After the plastic is extruded from the high-temperature extruder, it has an elevated temperature and a certain fluidity. It needs to be cooled while applying a certain pressure to make it reach the desired size while cooling. The working principle of the cooling and shaping device is to use the upper and lower splints to cool the high-temperature plastic and shape it into an appropriate shape.

The cooling sizing device in the prior art usually adopts the configuration mode of fixing the lower sizing module and driving the upper sizing module up and down by the cylinder. This type of equipment has the following technical problems: the center of gravity of the equipment is high, and the lower end needs to be equipped with a counterweight or a larger bracket ;When there is an error between the upper and lower shaping modules, the height and inclination are not easy to adjust, which affects production efficiency; the thickness of the plastic product can only be controlled by the push rod stroke of the cylinder, and the thickness of the product is difficult to keep consistent, resulting in unstable product quality ;Because the lower shaping module is fixed, the feeding position of the equipment is fixed, and the material can only be fed at a fixed height, and the flexibility is poor. In addition, the cooling and shaping device in the prior art usually adopts S-shaped pipelines to cool the shaping modules. The pipelines are long, and the water temperature in the second half of the pipeline is high, and the cooling effect is poor, which is not conducive to the improvement of product quality. Work easily overheating.

Contents of the invention

In order to solve the above technical problems, the present invention proposes a plastic cooling and shaping device.

The technical scheme of the utility model is:

A plastic cooling and shaping device, comprising a frame 1, a moving seat 2, an upper shaping module 3, a lower shaping module 4, a guide shaft 5 and a cylinder 6;

The lower shaping module 3 is fixed on the table panel 11 at the top of the frame 1 through a plurality of lower adjusting screw screws 7, and the lower adjusting screw screw 7 is fixed on the through hole of the table panel 11 through two upper and lower nuts 12;

The guide shaft 5 is vertically fixed on the table top 11 through the guide shaft seat 8, and one is respectively arranged on the left side and the right side of the table top 11;

The moving seat 2 is fixed on the two left and right guide shafts 5 through the upper bushing 21 and the lower bushing 22 arranged thereon, the upper bushing 21 is provided with a locking device 25, and a plurality of upper adjusting screw screws 9 pass through Two upper and lower nuts 23 are fixed in the through hole of the moving seat, and the guide shaft 5 is provided with a limit adjustment sleeve 15 between the lower sleeve 22 and the guide shaft seat 8;

The lower shaping module 4 is fixed on the lower end of the upper adjusting screw 9;

Described cylinder 6 is fixed below the table top 11 by bolts, one is respectively set at the left and right ends of the table top 11, and the push rods 10 of the two cylinders 6 are fixedly connected with the cylinder connecting rods 24 at the left and right ends of the movable seat 2.

In the plastic cooling and shaping device in the utility model, the upper shaping platform is fixed on the moving seat through the upper screw, and the lower shaping platform is fixed on the frame through the lower screw; In order to reduce the error in the operation process and improve the accuracy; secondly, the height of the upper and lower shaping modules and the distance between the upper and lower shaping modules can be adjusted by using the adjustable upper shaping module and the lower shaping module, so as to adapt to different feeding heights and material shaping thicknesses , used in conjunction with different types of feeders to produce plastic sheets of different thicknesses and densities, improving the versatility of the plastic cooling device, used in conjunction with the limit adjustment sleeve and locking device to more accurately control the thickness of the product, ensuring the quality of the front and rear production Quality stability; finally, the utility model sets the cylinder on the frame, which lowers the center of gravity of the equipment, improves the stability of the equipment, expands the space of the operation area, makes observation and operation more convenient, and facilitates the operation.

Preferably, the plastic cooling and shaping device also includes a water-cooling module, the water-cooling module is composed of multiple groups of side-by-side water-cooling units, and each group of water-cooling units includes two horizontally parallel U-shaped channels 30 and U-shaped channels arranged in the shaping module. U-shaped channel 31, U-shaped channel 30 is respectively connected with water inlet pipe 32 and water outlet pipe 33 at the right end of the shaping module, and U-shaped channel 31 is respectively connected with water inlet pipe 34 and water outlet pipe 35 at the right end of the shaping module, and water inlet pipe 34 and water outlet pipe 33 pass through The two three-way T-valve ball valves 36 arranged thereon communicate with the connecting pipe 37 between the three-way T-valve ball valves. Water inlet 52 is connected.

The water cooling module of the plastic cooling and shaping device provided in the utility model can be switched between S-shaped pipeline and U-shaped pipeline, which is suitable for different cooling and forming conditions. For plastic products with high molding temperature, S-shaped pipeline can be used For cooling; for plastic products with low molding temperature or when the equipment is used for a long time and the temperature rises, by turning the two three-way T-type valve ball valves, the water-cooling module can be switched into two sets of separate U-shaped pipelines, compared to the S Type pipeline, the water flow returns to the water cooler to cool down after a short U-shaped cycle, the temperature of the water flow in each channel is lower, the cooling effect is good, and the cooling time is short. It solves the technical problems in the prior art that the pipelines of the water cooling system are fixed, the cooling efficiency is low, and the adjustment depends only on the water volume. For a shaped module with a large working area, the number of water cooling units can be increased to further improve the cooling effect.

Preferably, the plastic cooling and shaping device also includes a walking mechanism, the walking mechanism includes a fixed plate 41 arranged at the lower end of the frame 1, the tops of the two fixed plates 41 are connected by a connecting plate 42, and the fixed plate is provided with a plurality of Through holes, the U-shaped wheel seat 61 is fixedly installed on the fixed plate 41 , the running wheel 62 is fixed in the bearing 64 of the U-shaped wheel seat 61 through the wheel shaft 63 , and the running wheel 62 is arranged on the guide rail 65 .

By installing the fixed plate, wheel base and running wheels at the lower end of the frame, the whole device can move on the guide rail, which improves the flexibility of the equipment, and can link the plastic extrusion step before cooling and shaping to the cutting step after cooling and shaping , the extruded material is transported to the cooling and shaping device. During the cooling and shaping process, the device runs along the track to the feeding place of the cutting device. After cooling and shaping, it directly enters the cutting step, saving the time of material transfer. Increased production efficiency.

The utility model also provides a plastic cooling and shaping production line, the production line is composed of multiple plastic cooling and shaping devices in the utility model, the table panels 11 of the plastic cooling and shaping devices are connected to each other, and two adjacent plastic cooling devices The tops of the guide shafts 5 are connected to each other by the guide shaft connecting plate 26.

Compared with the prior art, the upper and lower shaping platforms of the plastic cooling and shaping device provided by the utility model can adjust the height and the left and right inclinations, which reduces the error in the operation process and improves the accuracy; the height of the upper and lower shaping modules and the height of the upper and lower shaping modules The spacing is suitable for different feeding heights and material shaping thicknesses. It is used in conjunction with different types of feeders to produce plastic sheets of different thicknesses and densities, which improves the versatility of the plastic cooling device; by setting a limit adjustment sleeve and The locking device can control the thickness of the product more accurately and ensure the quality stability of the front and rear production; the water cooling module improves the flexibility of the cooling pipeline, greatly improves the heat dissipation efficiency, improves the product quality and also improves the production efficiency.

Description of drawings

Fig. 1 is the structural diagram of the utility model plastic cooling setting device;

Fig. 2 is a side view of the plastic cooling and shaping device of the present invention;

Fig. 3 is a top view structural diagram of the water-cooling module in the shaping module;

Fig. 4 is a structural diagram of a cooling and shaping device with a water-cooling module;

Fig. 5 is a structural diagram of a cooling and shaping device provided with a traveling mechanism;

Fig. 6 is a side view of a cooling and shaping device provided with a traveling mechanism;

Fig. 7 is a schematic diagram of a production line of a plastic cooling and shaping device.

detailed description

The technical solutions of the present invention will be described in detail below through specific examples, but the scope of the present invention is not limited by these examples.

Example 1

As shown in Figures 1 and 2, the present embodiment provides a plastic cooling and shaping device, including a frame 1, a moving seat 2, an upper shaping module 3, a lower shaping module 4, a guide shaft 5 and a cylinder 6, and the lower shaping module 3 Fixed on the table top 11 at the top of the frame 1 through a plurality of lower adjusting screw screws 7, the lower adjusting screw 7 is fixed on the through hole of the table panel 11 through two upper and lower nuts 12; the guide shaft 5 passes through the guide shaft The axle seat 8 is vertically fixed on the table top 11, and one is provided on the left and right sides of the table top 11; 5, the upper shaft sleeve 21 is provided with a locking device 25, and a plurality of upper adjustment screw screws 9 are fixed in the through hole of the moving seat through two upper and lower nuts 23, and the guide shaft 5 is mounted on the lower shaft sleeve 22 and the guide shaft seat. 8 is provided with a limit adjustment sleeve 15; the lower shaping module 4 is fixed on the lower end of the upper adjustment screw 9; the cylinder 6 is fixed on the bottom of the table panel 11 by bolts, and one set is provided at the left and right ends of the table panel 11. The push rods 10 of the two cylinders 6 are fixedly connected with the cylinder connecting rods 24 at the left and right ends of the mobile seat.

Before the operation of the equipment, first determine the thickness of the product and the feeding height according to the production needs, and make the upper shaping module 3 and the lower shaping module 4 at a suitable height and relative height by adjusting the nut 23 of the upper adjusting screw 9 and the lower adjusting screw 7. position, after the adjustment is completed, move the limit sleeve adjustment sleeve 15 to the lower end of the lower shaft sleeve 22 and fix it;

Control the cylinder 6 so that the push rod 10 and the cylinder connecting rod 24 control the moving seat 2 to drive the upper shaping module 3 to move upward. After the upper shaping module 3 reaches a sufficient height, put the material between the upper shaping module 3 and the lower shaping module 4, and control Cylinder, when the upper shaping module 3 descends, when the lower shaft sleeve 22 of the last shaping module 3 contacts with the limit adjustment sleeve 15, stop the cylinder, lock the locking device 25 on the upper shaft sleeve, and carry out the cooling forming process.

Example 2

As shown in Figures 3 and 4, the present embodiment provides a plastic cooling and shaping device. What is different from Embodiment 1 is that the plastic cooling and shaping device in this embodiment also includes a water-cooling module, and the water-cooling module is composed of multiple groups arranged side by side Each group of water cooling units includes two U-shaped passages 30 and U-shaped passages 31 arranged in parallel in the sizing module. The U-shaped passages 30 are respectively connected to the water inlet pipe 32 and the water outlet pipe 33 at the right end of the sizing module. , the U-shaped channel 31 is connected to the water inlet pipe 34 and the water pipe 35 at the right end of the shaping module respectively, and the water inlet pipe 34 and the water outlet pipe 33 pass between two three-way T-type valve ball valves 36 and the three-way T-type valve ball valves arranged on it. The connecting pipe 37 is connected, the water inlet pipe 32 is connected with the cold water outlet 51 of the chiller 50 , and the outlet pipe 33 is connected with the hot water inlet 52 of the chiller 50 .

In the normal production process, first turn the two three-way T-type ball valves 36, the water inlet pipe 34 and the water outlet pipe 33 are connected through the connecting pipe 37, the passage of the water inlet pipe 34 and the cold water outlet 51 and the water outlet pipe 33 and the hot water inlet 52 The channel is closed, the chiller 50 is turned on, the cooling water enters from the water inlet pipe 32, flows into the U-shaped channel 30, then enters the U-shaped channel 31 through the connecting pipe 37, and finally flows out from the outlet pipe 35 of the U-shaped channel 31.

When the temperature of the equipment rises and cooling needs to be strengthened, turn the two three-way T-valve ball valves 36, the passage between the water inlet pipe 34 and the cold water outlet 51 will be opened, and the passage between the water pipe 33 and the hot water inlet 52 will be opened, and the connecting pipe 37 will be closed. Cooling water enters the U-shaped channel 30 and the U-shaped channel 31 from the water inlet pipe 32 and the water inlet pipe 34 respectively, and then flows out from the water outlet pipe 33 and the water outlet pipe 35 respectively, and finally flows into the cold water inlet 51.

Through the above method, the water-cooling module can be switched between the S-shaped circuit and the U-shaped circuit. Under normal conditions, the S-shaped circuit is used to cool the shaping module, which can save water; when the temperature of the shaping module is high after the equipment has been working for a long time, It can be switched to a U-shaped circuit to improve the cooling effect, product quality and production efficiency.

For equipment with a large working area, the cooling capacity can be further improved by increasing the number of water cooling units.

Example 3

As shown in Figures 5 and 6, this embodiment provides a plastic cooling and shaping device. The difference from Embodiment 2 is that the plastic cooling and shaping device also includes a walking mechanism, and the walking mechanism includes a The fixed plate 41, the tops of the two fixed plates 41 are connected by the connecting plate 42, the fixed plate is provided with a plurality of through holes, the U-shaped wheel seat 61 is fixedly installed on the fixed plate 41, and the running wheel 62 is fixed on the wheel shaft 63. In the bearing 64 of the U-shaped wheel seat 61 , the running wheel 62 is arranged on the guide rail 65 .

When the plastic is extruded, the cooling and shaping device is moved 64 along the track to the position of the extruder, and the raw materials are put into the cooling and shaping device for cooling and shaping treatment, and at the same time, the equipment is moved along the guide rail to the cutting equipment. After the cooling and shaping process is completed The cutting operation is performed directly, reducing the transportation time between production steps, improving the degree of connection and production efficiency.

Example 4

As shown in Figure 7, the present embodiment provides a production line for plastic cooling and shaping, the production line is composed of multiple plastic cooling and shaping devices in the utility model, and the frames 1 of the plastic cooling and shaping devices are connected to each other, adjacent to each other The tops of the guide shafts 5 of the two plastic cooling devices are connected to each other by the guide shaft connecting plate 26 .

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (4)

1. A cooling and shaping device for plastics, comprising a frame (1), a moving seat (2), an upper shaping module (3), a lower shaping module (4), a guide shaft (5) and a cylinder (6), characterized in that : the lower sizing module (3) is fixed on the table panel (11) at the top of the frame (1) through a plurality of lower adjusting lead screws (7), and the lower adjusting lead screw (7) is passed through two nuts (12) up and down. ) is fixed in the through hole of the table panel; the guide shaft (5) is vertically fixed on the table panel (11) through the guide shaft seat (8), and one is respectively arranged on the left side and the right side of the table panel (11); The moving seat (2) is fixed on the two left and right guide shafts (5) through the upper bushing (21) and the lower bushing (22) arranged thereon, and the upper bushing (21) is provided with a locking device (25), a plurality of upper adjusting screws (9) are fixed in the through hole of the moving seat through two upper and lower nuts (23), and the guide shaft (5) is between the lower bushing (22) and the guide shaft seat (8). A limit adjustment sleeve (15) is arranged between them; the lower shaping module (4) is fixed on the lower end of the upper adjustment screw (9); the cylinder (6) is fixed under the table panel (11) by bolts, and the table panel ( 11) One is respectively arranged at the left and right ends, and the push rods (10) of the two cylinders (6) are fixedly connected with the cylinder connecting rods (24) at the left and right ends of the mobile seat (2). 2. The plastic cooling and shaping device according to claim 1, characterized in that: the plastic cooling and shaping device also includes a water cooling module, the water cooling module is composed of multiple groups of side-by-side water cooling units, and each group of water cooling units includes a 2 U-shaped passages (30) and U-shaped passages (31) arranged in parallel horizontally in the module, the U-shaped passages (30) are respectively connected with the water inlet pipe (32) and the water outlet pipe (33) at the right end of the shaping module, and the U-shaped Passage (31) is connected with water inlet pipe (34) and water outlet pipe 35 respectively at the right end of shaping module, and water inlet pipe (34) and water outlet pipe (33) are arranged on it by 2 three-way T-type ball valves (36) and The connecting pipe (37) between the three-way T-type valve ball valve is connected, the water inlet pipe (32) is connected with the cold water outlet (51) of the water chiller (50), and the water outlet pipe (33) is connected with the hot water inlet (50) of the water chiller (50). 52) Connect. 3. The plastic cooling and shaping device according to claim 2, characterized in that: the plastic cooling and shaping device also includes a running mechanism, and the running mechanism includes a fixed plate (41) arranged at the lower end of the frame (1), two The top of the fixed plate (41) is connected by a connecting plate (42), the fixed plate is provided with a plurality of through holes, the U-shaped wheel seat (61) is fixedly installed on the fixed plate (41), and the running wheel (62) passes through Wheel shaft (63) is fixed in the bearing (64) of U-shaped wheel seat (61), and running wheel (62) is arranged on the guide rail (65). 4. A plastic cooling and shaping production line, characterized in that: the plastic cooling and shaping production line is composed of multiple plastic cooling and shaping devices according to any one of claims 1-3, and the table panel (11) of the plastic cooling and shaping device are connected to each other, and the tops of the guide shafts (5) of two adjacent plastic cooling devices are connected to each other through the guide shaft connecting plate (26).