CN214448401U - Blow molding machine for manufacturing oil drum - Google Patents

Abstract

The utility model relates to a blowing machine field especially indicates a blowing machine for making oil drum, which comprises a main body, be equipped with the extruder in the main part, be equipped with the mould under the extruder, be equipped with the disjunctor between extruder and the mould, the disjunctor is including the backup pad, the backup pad is fixed in the main part, the lower surface mirror image of backup pad is provided with the carriage release lever, the corresponding inboard of carriage release lever is equipped with the movable plate respectively, all be equipped with the tool bit on two movable plates, the both ends of movable plate opposite side are equipped with the connecting rod respectively, the position that the carriage release lever corresponds the connecting rod runs through there is the through-hole, the connecting rod passes the through-hole, the nestification has the spring on the connecting rod, the one end of spring is supported on the movable plate, the other end of spring supports on the carriage release lever. The utility model discloses be close to the extrusion each other at two tool bits, the spring just is compressed the back by the carriage release lever extrusion to the elasticity that makes the spring plays the effect of buffering to the tool bit, and the pressure up to the tool bit is by the elastic force effect crescent back of spring, makes the tool bit cut off tubulose type embryo.

Description

Blow molding machine for manufacturing oil drum

Technical Field

The utility model relates to a blowing machine field especially indicates a blowing machine for making oil drum.

Background

The oil drum is manufactured by blow molding through a blow molding machine, during blow molding, the blow molding machine extrudes thermoplastic resin through an extruder to obtain a tubular blank, during mold opening, compressed air is immediately introduced into the tubular blank after the mold is closed to blow the plastic blank to cling to the inner wall of the mold, the oil drum and the tubular blank are cut through a cutter, and the oil drum product can be obtained after cooling and demolding.

However, when the tubular parison is cut by the cutter, the two cutter heads move relative to each other without a buffer function, and the two cutter heads easily collide with each other to cause damage to the cutter heads.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blowing machine for making oil drum to overcome prior art disjunctor and cutting off tubulose parison be, the easy problem of striking each other and damaging of tool bit.

The utility model adopts the following technical scheme: the utility model provides a blowing machine for making oil drum, including main part 1, be equipped with extruder 2 on the main part 1, be equipped with mould 3, its characterized in that under extruder 2: a cutter 4 is arranged between the extruder 2 and the die 3, the cutter 4 comprises a support plate 41, the support plate 41 is fixed on the main body 1, a moving rod 42 is arranged on the lower surface of the support plate 41 in a mirror image manner, the moving rod 42 moves relative to the support plate 41, moving plates 43 are respectively arranged on the inner sides corresponding to the moving rod 42, the moving plates 43 move relative to the moving rod 42, a cutter head 44 is arranged on each of the inner sides corresponding to the two moving plates 43, connecting rods 45 are respectively arranged at the two ends of the other side of each of the moving plates 43, through holes 421 penetrate through the positions of the moving rods 42 corresponding to the connecting rods 45, the connecting rods 45 penetrate through the through holes 421, a limiting block 451 is fixed on the end of each connecting rod 45 penetrating through the through hole 421, the diameter of the limiting block 451 is larger than the aperture of the through hole 421, a spring 46 is nested on each connecting rod 45, and one end of the spring 46 is supported on the moving plate 43, the other end of the spring 46 is supported on a movable rod 42, the movable rod 42 is driven by a driving mechanism 5, and the driving mechanism 5 is arranged on the support plate 41.

As a further improvement, both ends of the moving plate 43 are provided with connecting plates 431 protruding outwards, one side of the connecting plate 431 close to the moving rod 42 is provided with a balance rod 432, a balance hole 422 is penetrated through the position of the moving rod 42 corresponding to the balance rod 432, and the balance rod 432 penetrates through the balance hole 422.

As a further improvement, the bottom of the supporting plate 41 is provided with a guide plate 411 protruding outward, the moving rod 42 is provided with a guide groove 423 recessed inward corresponding to the position of the guide plate 411, and the guide plate 411 is inserted into the guide groove 423.

As a further improvement, one end of the moving rod 42, which is far away from the moving plate 43, is provided with a moving plate 47, a threaded hole 471 is formed in the moving plate 47, the driving mechanism 5 includes a double-threaded rod 51, the thread directions at two ends of the double-threaded rod 51 are opposite, two ends of the double-threaded rod 51 are respectively in threaded connection with the threaded hole 471 of the moving plate 47 at the corresponding position, a transmission belt wheel 52 is arranged in the middle section of the double-threaded rod 51, the transmission belt wheel 52 is in transmission connection with a transmission belt 53, the other end of the transmission belt 53 is in transmission connection with a driving belt wheel 54, the driving belt wheel 54 is fixed on an output shaft of the motor 55, the motor 55 is fixed on the upper surface of the supporting plate 41, a yielding hole 412 is formed in the position, which corresponds to the transmission belt 53, of the supporting plate 41, and the transmission belt 53 passes through the yielding hole 412.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses a set up movable plate 43 on carriage release lever 42, under the spring action of spring 46 between movable plate 43 and the carriage release lever 42, two tool bits 44 are close to the extrusion each other, and spring 46 is just by carriage release lever 42 extrusion compression to make spring 46's elasticity play the effect of buffering to tool bit 44, after the pressure of up to tool bit 44 is increased gradually by spring 46's spring action, make tool bit 44 cut off the tubulose type embryo.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top structure diagram of the utility model of a disconnector.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is a schematic bottom structure diagram of the cutter of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in the attached drawing 1, the blow molding machine for manufacturing the oil drum comprises a main body 1, wherein an extruder 2 is arranged on the main body 1, a mold 3 is arranged right below the extruder 2, and a cutter 4 is arranged between the extruder 2 and the mold 3.

As shown in fig. 2 to 4, the cutter 4 includes a supporting plate 41, the supporting plate 41 is fixed on the main body 1, a moving rod 42 is arranged on a lower surface of the supporting plate 41 in a mirror image manner, the moving rod 42 moves relative to the supporting plate 41, a guide plate 411 protruding outward is arranged at the bottom of the supporting plate 41, a guide groove 423 recessed inward is arranged at a position of the moving rod 42 corresponding to the guide plate 411, the guide plate 411 is embedded in the guide groove 423, and the moving rod 42 can be guided to move on the supporting plate 41 under the matching effect of the guide groove 423 and the guide plate 411, so that the moving rod 42 is prevented from moving and deviating, and the stability of the moving rod 42 during moving is ensured.

As shown in fig. 2 to 4, the moving plates 43 are respectively disposed on the inner sides corresponding to the moving rods 42, the moving plates 43 move relative to the moving rods 42, the tool bits 44 are disposed on the inner sides corresponding to the two moving plates 43, the connecting rods 45 are respectively disposed at two ends of the other side of the moving plates 43, through holes 421 penetrate through the positions of the moving rods 42 corresponding to the connecting rods 45, the connecting rods 45 penetrate through the through holes 421, limiting blocks 451 are fixed on the ends of the connecting rods 45 penetrating through the through holes 421, the diameters of the limiting blocks 451 are larger than the diameters of the through holes 421, the connecting rods 45 can be limited on the moving rods 42 under the action of the limiting blocks 451, and the connecting rods 45 are prevented from being separated from the moving rods 42; a spring 46 is nested on the connecting rod 45, one end of the spring 46 is supported on the moving plate 43, the other end of the spring 46 is supported on the moving rod 42, and under the action of the elastic force of the spring 46, after the two tool bits 44 are close to each other and contacted, the spring 46 buffers the contact, so that the moving rod 42 gradually moves towards the moving plate 43, the tool bits 44 are buffered, and the tool bits 44 are prevented from being damaged due to mutual collision; two ends of the moving plate 43 are provided with connecting plates 431 protruding outwards, one side of each connecting plate 431, which is close to the moving rod 42, is provided with a balance rod 432, a balance hole 422 penetrates through the position, corresponding to the balance rod 432, of the moving rod 42, the balance rod 432 penetrates through the balance hole 422, and under the action of the cooperation of the balance rod 432 and the balance hole 422, the moving direction of the moving plate 43 towards the moving rod 42 can be guided, so that the moving stability of the moving plate 43 relative to the moving rod 42 is improved; the moving rod 42 is driven by a driving mechanism 5, and the driving mechanism 5 is provided on the support plate 41. The movable plates 47 are respectively arranged at one ends of the movable rods 42 far away from the movable plate 43, and threaded holes 471 penetrate through the movable plates 47.

As shown in fig. 2 to 4, the driving mechanism 5 includes a double-threaded rod 51, the thread directions of two ends of the double-threaded rod 51 are opposite, two ends of the double-threaded rod 51 are respectively in threaded connection with the threaded hole 471 of the movable plate 47 at the corresponding position, and the movable plates 47 can be close to or far away from each other when the double-threaded rod 51 rotates under the effect of the threaded connection between the double-threaded rod 51 and the threaded hole 471; the middle section of double threaded rod 51 is equipped with driving pulley 52, driving pulley 52 is connected with the transmission of drive belt 53, the other end and the driving pulley 54 transmission of drive belt 53 are connected, driving pulley 54 is fixed in on the output shaft of motor 55, motor 55 is fixed on the upper surface of backup pad 41, backup pad 41 corresponds the position of drive belt 53 and runs through and has the hole 412 of stepping down, drive belt 53 passes the hole 412 of stepping down.

As shown in fig. 1 to 4, in use, the driving pulley 54 is driven by the motor 55, the driving pulley 54 drives the transmission belt 53, the transmission pulley 52 rotates, the transmission pulley 52 drives the double-threaded rod 51 to rotate, the movable plates 47 approach each other under the action of the threaded connection between the double-threaded rod 51 and the threaded hole 471, the movable plates 42 approach each other through the movable plates 47, the movable plates 43 are driven by the movable rods 42 to move, the movable plates 43 drive the tool bits 44 to approach each other to cut off the tubular parison, during cutting, the two tool bits 44 approach each other and press, at this time, the springs 46 are pressed and compressed by the movable rods 42, the tool bits 44 are buffered by the elastic force of the springs 46, until the pressure of the tool bits 44 is gradually increased by the elastic force of the springs 46, the tool bits 44 cut off the tubular parison, and after cutting, the motor 55 drives in the reverse direction, the moving bar 42 is moved to the initial position.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (4)

1. The utility model provides a blowing machine for making oil drum, including the main part, be equipped with the extruder in the main part, be equipped with mould, its characterized in that under the extruder: a cutter is arranged between the extruder and the die, the cutter comprises a supporting plate, the supporting plate is fixed on the main body, moving rods are arranged on the lower surface of the supporting plate in a mirror image mode, the moving rods move relative to the supporting plate, moving plates are respectively arranged on the inner sides corresponding to the moving rods, cutter heads are arranged on the inner sides corresponding to the two moving plates, connecting rods are respectively arranged at the two ends of the other side of each moving plate, through holes penetrate through the positions, corresponding to the connecting rods, of the moving rods, the connecting rods penetrate through the through holes, limiting blocks are fixed on the end portions, penetrating through the through holes, the diameter of each limiting block is larger than the diameter of each through hole, springs are nested on the connecting rods, one ends of the springs are supported on the moving plates, the other ends of the springs are supported on the moving rods, and the moving rods are driven by a driving mechanism, the driving mechanism is arranged on the supporting plate.

2. A blow moulding machine for making oil drums according to claim 1, characterized in that: the two ends of the moving plate are provided with connecting plates protruding outwards, one side of each connecting plate, which is close to the corresponding moving rod, is provided with a balance rod, a balance hole penetrates through the position, corresponding to the balance rod, of the moving rod, and the balance rod penetrates through the balance hole.

3. A blow moulding machine for making oil drums according to claim 1, characterized in that: the bottom of backup pad is equipped with outside convex deflector, the position that the carriage release lever corresponds the deflector is equipped with the guide way of indent, the deflector imbeds in the guide way.

4. A blow moulding machine for making oil drums according to claim 1, characterized in that: the utility model discloses a portable electric bicycle, including the removal of movable plate, drive mechanism, drive belt pulley, driving pulley, movable rod, threaded hole, drive belt pulley and driving pulley, the one end that the movable plate was kept away from to the carriage release lever all is equipped with the fly leaf, all run through threaded hole on the fly leaf, actuating mechanism is including double threaded rod, the screw thread opposite direction at double threaded rod both ends, double threaded rod's both ends respectively with the screw hole threaded connection of relevant position fly leaf, double threaded rod's middle section is equipped with driving pulley, driving pulley is connected with the drive belt transmission, the other end and the driving pulley transmission of drive belt are connected, driving pulley is fixed in on the output shaft of motor, the motor is fixed on the upper surface of backup pad, the position that the backup pad corresponds the drive belt runs through has the hole of stepping down, the drive belt passes the hole of stepping down.

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