CN218399080U - Polyurethane casting machine with dustproof function - Google Patents

Abstract

The utility model discloses a polyurethane casting machine with dustproof function, including heat preservation pouring pipe, the installation pole is installed at the top of heat preservation pouring pipe inner wall both sides, and installs the intermediate position department of pole bottom and be provided with the puddler to the puddler runs through heat preservation pouring pipe, first gear is installed to the bottom of puddler, the mounting panel is all installed to the both sides of heat preservation pouring pipe bottom, and one side that the heat preservation pouring pipe was kept away from to the mounting panel installs small-size servo motor. The utility model discloses a threaded connection of rack and lead screw, with the sliding connection of guide bar, be provided with the closing plate on the rack for after using the completion, operating personnel can control small-size servo motor and drive the lead screw and rotate, make the rack drive the closing plate on it and seal ejection of compact mouth, thereby avoid the dust to cause the pollution to it through ejection of compact mouth entering heat preservation pouring pipe's inside, and can guarantee the patency of unloading when reusing.

Description

Polyurethane casting machine with dustproof function

Technical Field

The utility model relates to a casting machine technical field especially relates to a polyurethane casting machine with dustproof function.

Background

Compared with the traditional PVC foaming material, the polyurethane has better stability, chemical resistance, resilience and mechanical property, so the polyurethane is widely applied to a plurality of fields, when the polyurethane is used for manufacturing products, a casting machine is generally required to melt the polyurethane in a stirring and heating mode, and the polyurethane is further poured into a mold for molding and manufacturing.

The end part of a pouring pipe of the existing polyurethane pouring machine is generally in an open state, so that when the polyurethane pouring machine is not used, impurities such as dust in the external environment easily enter the pouring pipeline through the end part, and further the polyurethane remained in the polyurethane pouring machine is polluted, and the subsequent use effect of the polyurethane pouring machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polyurethane casting machine with a dustproof function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a polyurethane casting machine with dustproof function, includes heat preservation pouring pipe, the installation pole is installed at the top of heat preservation pouring pipe inner wall both sides, and the intermediate position department of installation pole bottom is provided with the puddler to the puddler runs through heat preservation pouring pipe, first gear is installed to the bottom of puddler, the mounting panel is all installed to the both sides of heat preservation pouring pipe bottom, and the mounting panel keeps away from one side of heat preservation pouring pipe and install small-size servo motor, small-size servo motor's output is connected with the lead screw, and the lead screw runs through the mounting panel, the mounting panel is close to the one end that heat preservation pouring pipe one side was kept away from the lead screw and is installed the guide bar, the outside cover of lead screw and guide bar is equipped with the rack, the rack is close to one side of guide bar one end and installs the closing plate, the one end intercommunication that heat preservation pouring pipe bottom is close to the closing plate has a discharge nozzle, set up on the heat preservation pouring pipe and be used for driving puddler pivoted drive mechanism.

Preferably, the installation bin is installed to the inside wall of heat preservation pouring pipe, and the inside of installation bin evenly installs the heating pipe.

Preferably, the rack is in threaded connection with the screw rod, and the rack and the guide rod form a relative sliding structure.

Preferably, a protection plate is pasted at one end, close to the closing plate, of the top of the rack, and the protection plate is made of rubber.

Preferably, drive mechanism is including setting up the pivot of being close to small-size servo motor one side intermediate position department in heat preservation pouring pipe bottom, the outside cover of pivot is equipped with the second gear, and the third gear is installed to the bottom of pivot.

Preferably, the rotating shaft is in meshed connection with the first gear, and the third gear is in meshed connection with the rack.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the threaded connection of rack and lead screw, with the sliding connection of guide bar, be provided with the closing plate on the rack for after using the completion, operating personnel can control small-size servo motor and drive the lead screw and rotate, make the rack drive the closing plate on it and seal ejection of compact mouth, thereby avoid the dust to get into the inside of heat preservation pouring pipe through ejection of compact mouth and cause the pollution to it.

2. Through being provided with installation storehouse, heating pipe and drive mechanism on the pouring pipe that keeps warm for operating personnel opens the ejection of compact mouth at needs and carries out the during operation again, can open the heating pipe and heat in to the pouring pipe that keeps warm, and the small-size servo motor of control drives lead screw antiport, makes the puddler rotate thereupon and stirs in to the pouring pipe that keeps warm, and then makes the intraductal residual raw materials of pouring that keeps warm melt fast, avoids the intraductal raw materials caking of pouring that keeps warm to influence unloading effect.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of a polyurethane casting machine with a dustproof function according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of a polyurethane casting machine with a dustproof function according to the present invention;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

fig. 5 is a schematic view of the bottom view structure of a polyurethane casting machine with a dustproof function according to the present invention;

fig. 6 is a schematic three-dimensional structure diagram of a transmission mechanism of a polyurethane casting machine with a dustproof function according to the present invention.

In the figure: the device comprises a heat-preservation pouring pipe 1, a mounting rod 2, a stirring rod 3, a first gear 4, a mounting bin 5, a heating pipe 6, a mounting plate 7, a small servo motor 8, a screw rod 9, a guide rod 10, a rack 11, a sealing plate 12, a protection plate 13, a discharge nozzle 14, a rotating shaft 15, a second gear 16 and a third gear 17.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-6, a polyurethane casting machine with a dustproof function comprises a heat-insulating casting pipe 1, wherein mounting rods 2 are mounted at the tops of two sides of the inner wall of the heat-insulating casting pipe 1, a stirring rod 3 is arranged at the middle position of the bottom of the mounting rod 2, the stirring rod 3 penetrates through the heat-insulating casting pipe 1, a first gear 4 is mounted at the bottom end of the stirring rod 3, a mounting bin 5 is mounted on the inner side wall of the heat-insulating casting pipe 1, and heating pipes 6 are uniformly mounted inside the mounting bin 5, so that when blanking is carried out again, an operator can firstly open the heating pipes 6 to heat raw materials in the heat-insulating casting pipe 1, and the influence of the caking on the blanking is avoided;

mounting plates 7 are mounted on two sides of the bottom of the heat-preservation pouring pipe 1, a small servo motor 8 is mounted on one side, away from the heat-preservation pouring pipe 1, of each mounting plate 7, a lead screw 9 is connected to the output end of each small servo motor 8, each lead screw 9 penetrates through each mounting plate 7, a guide rod 10 is mounted at one end, away from each lead screw 9, of one side, close to the heat-preservation pouring pipe 1, of each mounting plate 7, racks 11 are sleeved on the outer sides of the lead screws 9 and the guide rods 10, the racks 11 are in threaded connection with the lead screws 9, and the racks 11 and the guide rods 10 form a relative sliding structure, so that when the lead screws 9 rotate, the racks 11 can slide correspondingly, and a sealing plate 12 on each rack is driven to seal or unseal a discharge nozzle 14;

a sealing plate 12 is mounted on one side of the rack 11 close to one end of the guide rod 10, a protection plate 13 is adhered to one end of the top of the rack 11 close to the sealing plate 12, and the protection plate 13 is made of rubber, so that the discharge nozzle 14 and other parts can be separated by the protection plate 13, and raw materials are prevented from splashing to other parts during blanking;

one end of the bottom of the heat-preservation pouring pipe 1, which is close to the sealing plate 12, is communicated with a discharge nozzle 14, a transmission mechanism for driving the stirring rod 3 to rotate is arranged on the heat-preservation pouring pipe 1, the transmission mechanism comprises a rotating shaft 15 which is arranged at the middle position of the bottom of the heat-preservation pouring pipe 1, which is close to one side of the small servo motor 8, a second gear 16 is sleeved outside the rotating shaft 15, a third gear 17 is arranged at the bottom end of the rotating shaft 15, and the rotating shaft 15 is rotatably connected with the heat-preservation pouring pipe 1, so that when the heat-preservation pouring pipe 1 is influenced by external force, the rotating shaft 15 can rotate, and the subsequent operation can be completed in a matching manner;

the pivot 15 is connected for the meshing with first gear 4, third gear 17 is connected for the meshing with rack 11, when making rack 11 remove, can drive pivot 15 and rotate, can drive puddler 3 when pivot 15 rotates and rotate, and the tooth piece quantity on second gear 16 is greater than the tooth piece quantity on the first gear 4, make puddler 3 compare in pivot 15 rotation range bigger, and then make when removing the closure to ejection of compact mouth 14, puddler 3 can carry out intensive mixing in the pouring tube 1 that keeps warm, further make it be in the molten condition, avoid its follow-up unloading of influence.

The utility model discloses during the use, as shown in fig. 1-6, switch on the device, the top of heat preservation pouring pipe 1 communicates with the storage conveyor part of casting machine, after pouring operation is accomplished, control small-size servo motor 8 and drive lead screw 9 forward rotation, threaded connection through rack 11 and lead screw 9, sliding connection with guide bar 10, rack 11 can drive closing plate 12 on it to be close to discharge nozzle 14 this moment, seal discharge nozzle 14 until closing plate 12, thereby avoid the dust to get into heat preservation pouring pipe 1's inside through here easily, cause the pollution to its inside, when needing to implement the pouring task again, open heating pipe 6, make heating pipe 6 can heat remaining raw materials in the heat preservation pouring pipe 1, after heating a period, control small-size servo motor 8 drives lead screw 9 reverse rotation, make rack 11 drive closing plate 12 on it remove the closure to discharge nozzle 14 gradually, simultaneously be connected through rack 11 and third gear 17's meshing, make pivot 15 can correspond the rotation, be connected through second gear 16 and first gear 4's meshing, make puddler 3 can rotate, and be greater than the follow-up in the follow-up gear on the gear wheel on the first gear 4, make the follow-up stirring gear number of stirring pouring pipe more sufficient unloading quantity of stirring in the follow-up and carry out the stirring and carry out the volume of stirring in the follow-up and carry out the stirring pouring pipe of the volume of the stirring and further be convenient for the follow-up in the stirring and further.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A polyurethane casting machine with a dustproof function comprises a heat-preservation casting pipe (1), it is characterized in that the top parts of the two sides of the inner wall of the heat-preservation pouring pipe (1) are provided with mounting rods (2), and a stirring rod (3) is arranged at the middle position of the bottom of the mounting rod (2), and the stirring rod (3) penetrates through the heat-preservation pouring pipe (1), the bottom end of the stirring rod (3) is provided with a first gear (4), mounting plates (7) are arranged on two sides of the bottom of the heat-insulating pouring pipe (1), and one side of the mounting plate (7) far away from the heat-preservation pouring pipe (1) is provided with a small servo motor (8), the output end of the small servo motor (8) is connected with a screw rod (9), the screw rod (9) penetrates through the mounting plate (7), a guide rod (10) is arranged at one end of the mounting plate (7) close to the heat-preservation pouring pipe (1) and far away from the screw rod (9), the outer sides of the screw rod (9) and the guide rod (10) are sleeved with racks (11), a closing plate (12) is arranged on one side of the rack (11) close to one end of the guide rod (10), one end of the bottom of the heat-insulating pouring pipe (1) close to the closed plate (12) is communicated with a discharge nozzle (14), and a transmission mechanism for driving the stirring rod (3) to rotate is arranged on the heat-preservation pouring pipe (1).

2. The polyurethane casting machine with the dustproof function according to claim 1, wherein an installation bin (5) is installed on the inner side wall of the heat-preservation casting pipe (1), and heating pipes (6) are uniformly installed inside the installation bin (5).

3. The polyurethane casting machine with the dustproof function according to claim 1, wherein the rack (11) is in threaded connection with the screw rod (9), and the rack (11) and the guide rod (10) form a relative sliding structure.

4. The polyurethane casting machine with the dustproof function according to claim 1, wherein a protection plate (13) is adhered to one end, close to the closing plate (12), of the top of the rack (11), and the protection plate (13) is made of rubber.

5. The polyurethane casting machine with the dustproof function according to claim 1, wherein the transmission mechanism comprises a rotating shaft (15) which is arranged at the middle position of the bottom of the heat-preservation casting pipe (1) close to one side of the small servo motor (8), a second gear (16) is sleeved on the outer side of the rotating shaft (15), and a third gear (17) is installed at the bottom end of the rotating shaft (15).

6. The polyurethane casting machine with the dustproof function according to claim 5, wherein the rotating shaft (15) is in meshed connection with the first gear (4), and the third gear (17) is in meshed connection with the rack (11).

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