Extrusion mechanism moving device of blowing, filling and sealing all-in-one machine and blowing, filling and sealing all-in-one machine

Abstract

The utility model discloses an extrusion mechanism moving device of a blowing, filling and sealing all-in-one machine, which comprises a support, a lead screw, a guide rail and a driving part used for driving the lead screw to rotate are arranged on the support, a first moving seat is arranged at the feeding end of an extrusion mechanism, and a second moving seat is arranged at the discharging end of the extrusion mechanism. The first moving seat and the second moving seat are arranged on the guide rail, the lead screw is provided with a lead screw nut, the lead screw nut is connected with the first moving seat, and the driving component is connected with the lead screw through a speed change mechanism. The utility model further discloses a blowing, filling and sealing all-in-one machine which comprises an extruding mechanism, a filling mechanism arranged at the discharging end of the extruding mechanism in a penetrating mode and a forming mechanism arranged below the discharging end of the extruding mechanism, and the blowing, filling and sealing all-in-one machine further comprises the extruding mechanism moving device of the blowing, filling and sealing all-in-one machine. The device has the advantages of being convenient to install, capable of achieving precise adjustment, labor-saving in operation and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to food, medicine packing machinery technical field especially, relate to a kind of extrusion mechanism moving device of blow-filling-sealing integrated machine and blow-filling-sealing integrated machine. BACKGROUND

[0002] The extrusion mechanism of blow-filling-sealing integrated machine mainly includes extrusion screw assembly and tube embryo extrusion assembly arranged at the discharge end of extrusion screw assembly, and the plastic particles input at the feeding end of extrusion screw assembly are conveyed forward in molten state in the gap between extrusion screw and the sleeve of outer periphery after high temperature and high pressure, and the molten plastic forms elliptical tube embryo in the smooth flow channel in tube embryo extrusion assembly. After blow-filling-sealing integrated machine testing and production, tube embryo extrusion assembly needs to be cleaned, daily maintained and maintained, etc. Since the distance between tube embryo extrusion assembly and the lower forming die assembly is very close during normal production, tube embryo extrusion assembly needs to be moved away from the production position to leave enough space for the above-mentioned operations.

[0003] The existing extrusion mechanism moving device is mostly installed at the discharge end of extrusion screw assembly, and the discharge end of the sleeve of outer periphery of extrusion screw needs to be provided with cooling water jacket and connected with water cooling pipeline to reduce the temperature rise caused by molten plastic, which limits the installation space of moving device and increases the installation difficulty. In addition, the existing extrusion mechanism moving device uses gear and rack to provide the required driving force, and the gear and rack cannot realize precise adjustment and are prone to tooth jamming during daily use, so it needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the prior art, and provides an extrusion mechanism moving device of blow-filling-sealing integrated machine, which is easy to install, can realize precise adjustment and is easy to operate.

[0005] The utility model further provides a blow-filling-sealing integrated machine comprising the above-mentioned extrusion mechanism moving device of blow-filling-sealing integrated machine.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] An extrusion mechanism moving device of blow-filling-sealing integrated machine, comprising a bracket, a lead screw, a guide rail and a driving component for driving the rotation of the lead screw are arranged on the bracket, the feeding end of the extrusion mechanism is provided with a first moving seat, and the discharge end is provided with a second moving seat, the first moving seat and the second moving seat are arranged on the guide rail, a lead screw nut is arranged on the lead screw, the lead screw nut is connected with the first moving seat, and the driving component is connected with the lead screw through a speed change mechanism.

[0008] As a further improvement of the above technical solutions: the guide rail is arranged on both sides of the lead screw.

[0009] As a further improvement of the above technical solution: the driving component is a hand wheel, the hand wheel is arranged outside one of the guide rails, the speed changing mechanism is a right angle speed reducer, and the hand wheel is connected with the right angle speed reducer through a transmission shaft.

[0010] As a further improvement of the above technical solution: the driving component is a motor, the motor is arranged between the two guide rails, and the speed changing mechanism is a right angle speed reducer.

[0011] As a further improvement of the above technical solution: the speed changing mechanism and the lead screw are connected through a star-shaped coupling.

[0012] A blow-filling-sealing integrated machine comprises an extruding mechanism, a filling mechanism arranged at an outlet end of the extruding mechanism, and a molding mechanism arranged below the outlet end of the extruding mechanism, and further comprises an extruding mechanism moving device of the blow-filling-sealing integrated machine.

[0013] As a further improvement of the above technical solution:

[0014] The extruding mechanism comprises an extruding screw assembly and a tube blank extruding assembly, the first moving seat and the second moving seat are arranged at two ends of the extruding screw assembly, the tube blank extruding assembly is butted against an outlet end of the extruding screw assembly, and the outlet end of the extruding screw assembly is provided with a water cooling jacket.

[0015] Compared with the prior art, the blow-filling-sealing integrated machine has the following advantages:

[0016] The extruding mechanism moving device of the blow-filling-sealing integrated machine disclosed by the utility model, when working, the driving component drives the lead screw to rotate through the speed changing mechanism, the lead screw nut is driven to move along the lead screw when the lead screw rotates, and the lead screw nut drives the extruding mechanism, the second moving seat and the like to move integrally through the first moving seat. The lead screw has reversibility and high stability, the speed changing mechanism is used for changing the rotating speed of the driving component, precise adjustment can be realized, labor is saved, the lead screw nut is connected with the first moving seat at the feeding end of the extruding mechanism, compared with the outlet end, the feeding end of the extruding mechanism has a larger installation space, the moving device is more convenient to install, and the layout is reasonable.

[0017] The blow-filling-sealing integrated machine disclosed by the utility model comprises the extruding mechanism moving device of the blow-filling-sealing integrated machine, and therefore has the advantages mentioned above.

[0018] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a three-dimensional structure schematic view of the utility model embodiment one.

[0020] Fig. 2 is a partial enlarged view of the embodiment one of the utility model.

[0021] Fig. 3 is a plan view of the embodiment one of the utility model.

[0022] Fig. 4 is a three-dimensional structure schematic view of the embodiment two of the utility model.

[0023] Fig. 5 is a partial enlarged view of the embodiment two of the utility model.

[0024] Fig. 6 is a plan view of the embodiment two of the utility model.

[0025] The various reference signs in the drawings represent:

[0026] 1, support, 2, screw rod, 21, screw rod nut, 3, guide rail, 4, driving part, 41, transmission shaft, 5, extrusion mechanism, 51, first mobile seat, 52, second mobile seat, 53, extrusion screw assembly, 54, tube embryo extrusion assembly, 6, speed change mechanism, 7, star coupling, 8, filling mechanism, 9, forming mechanism. DETAILED DESCRIPTION

[0027] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0029] In the utility model, unless another definite provision and limitation, the terms "assemble", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium, can be the communication or the interaction of two elements of two elements inside. For ordinary skilled in the art, can understand the concrete meaning of the above terms in the utility model according to specific circumstances.

[0030] The utility model will be further explained in detail in conjunction with the drawings and specific embodiments of the specification.

[0031] Embodiment one

[0032] Figs. 1 to 3 An embodiment of the extrusion mechanism moving device of the blow-filling-sealing integrated machine is shown, the extrusion mechanism moving device of the blow-filling-sealing integrated machine of this embodiment, including support 1, be equipped with screw rod 2, guide rail 3 and be used to drive screw rod 2 rotation driving part 4, the feed end of extrusion mechanism 5 is equipped with first mobile seat 51 and the discharge end is equipped with second mobile seat 52, first mobile seat 51 and second mobile seat 52 are located on guide rail 3, be equipped with screw rod nut 21 on screw rod 2, screw rod nut 21 is connected with first mobile seat 51, driving part 4 is connected with screw rod 2 through speed change mechanism 6.

[0033] The extrusion mechanism moving device of the blow-filling-sealing integrated machine of this embodiment, when working, driving part 4 drives screw rod 2 rotation through speed change mechanism 6, when screw rod 2 rotates, then can drive screw rod nut 21 along screw rod 2, and screw rod nut 21 drives extrusion mechanism 5, second mobile seat 52 etc. whole movement through first mobile seat 51.Screw rod 2 has reversibility and higher stability, and the speed of driving part 4 can be changed by cooperating speed change mechanism 6, can realize precision adjustment, and it is labor-saving to operate, and screw rod nut 21 is connected with the first mobile seat 51 of the feed end of extrusion mechanism 5, compared with the discharge end, the feed end of extrusion mechanism 5 has greater installation space, and the moving device is more convenient to install, and the layout is reasonable.

[0034] As a preferred embodiment, guide rail 3 is located at the both sides of screw rod 2, and the symmetry is good, which can provide good support and guiding effect for first mobile seat 51, second mobile seat 52, etc., so that the reciprocating movement of extrusion mechanism 5 is more stable and smooth, and has higher movement precision.

[0035] Further, in the embodiment, the driving component 4 is a hand wheel, i.e. in the embodiment, manual operation is adopted to drive the reciprocating movement of the extrusion mechanism 5, the hand wheel is arranged outside one guide rail 3, the speed change mechanism 6 is a right-angle speed reducer, and the hand wheel is connected with the right-angle speed reducer through a transmission shaft 41. Arranging the hand wheel outside one guide rail 3 facilitates the operation of the operator on the side of the extrusion mechanism 5 and does not be hindered. During operation, the hand wheel is rotated to drive the right-angle speed reducer to operate through the transmission shaft 41, the right-angle speed reducer can reduce speed, increase torque and change direction, and the screw rod 2 is rotated under the driving of the right-angle speed reducer, so that the structure is simple and the transmission is reliable.

[0036] As a preferred embodiment, the speed change mechanism 6 is connected with the screw rod 2 through a star-shaped coupling 7. The star-shaped coupling 7 has almost no gap, so that the transmission process has higher accuracy and responsiveness, and at the same time, it can also absorb slight vibration and impact to protect the screw rod 2 and other transmission components.

[0037] Embodiment two

[0038] Figs. 4 to 6 Another embodiment of the extrusion mechanism moving device of the blow-filling-sealing integrated machine is shown, the extrusion mechanism moving device of the blow-filling-sealing integrated machine of the embodiment is basically same as that of embodiment one, and the difference lies in that:

[0039] In the embodiment, the driving component 4 is a motor, the motor is arranged between the two guide rails 3, and the speed change mechanism 6 is a right-angle speed reducer. I.e. in the embodiment, the motor is adopted to drive, during operation, the motor drives the right-angle speed reducer to operate, the right-angle speed reducer can reduce speed, increase torque and change direction, and the screw rod 2 is rotated under the driving of the right-angle speed reducer, so that the structure is simple and the transmission is reliable.

[0040] Embodiment three

[0041] The blow-filling-sealing integrated machine of the embodiment comprises the extrusion mechanism 5, the filling mechanism 8 arranged at the discharge end of the extrusion mechanism 5 and the forming mechanism 9 arranged below the discharge end of the extrusion mechanism 5, and further comprises the extrusion mechanism moving device of the blow-filling-sealing integrated machine of the above-mentioned embodiment one or embodiment two.

[0042] The blow-filling-sealing integrated machine of the embodiment comprises the above-mentioned extrusion mechanism moving device of the blow-filling-sealing integrated machine, and thus also has the above-mentioned advantages.

[0043] Further, in the embodiment, the extrusion mechanism 5 comprises an extrusion screw rod assembly 53 and a tube blank extrusion assembly 54, the first moving seat 51 and the second moving seat 52 are arranged at the two ends of the extrusion screw rod assembly 53, the tube blank extrusion assembly 54 is butted with the discharge end of the extrusion screw rod assembly 53, and the discharge end of the extrusion screw rod assembly 53 is provided with a water cooling jacket 55.

[0044] The plastic particles inputted from the feeding end of the extrusion screw assembly 53 are conveyed forward in the molten state in the high temperature and high pressure gap between the extrusion screw and the outer sleeve, and the molten plastic forms the tubular blank in the tubular blank extrusion assembly 54 through the smooth flow channel to form the elliptical tubular blank. The water cooling jacket 55 can cool the discharge end of the extrusion screw assembly 53 to avoid that the molten plastic causes the temperature of the extrusion screw assembly 53 to be too high, and the water cooling jacket 55 is located at the discharge end of the base screw 53, so that the installation of the moving device is not hindered, and the layout is reasonable.

[0045] Although the present application has been disclosed with reference to the preferred embodiments, it is not intended to limit the present application. Any person skilled in the art, without departing from the technical scheme of the present application, can make many possible changes and modifications to the technical scheme of the present application by using the disclosed technical content, or modify equivalent embodiments with equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application shall fall within the scope of protection of the technical scheme of the present application.

Claims

1. A moving device for the extrusion mechanism of a blow-fill-seal integrated machine, characterized in that: The device includes a support (1), on which a lead screw (2), a guide rail (3), and a drive component (4) for rotating the lead screw (2) are provided. The extrusion mechanism (5) has a first moving seat (51) at the feed end and a second moving seat (52) at the discharge end. The first moving seat (51) and the second moving seat (52) are located on the guide rail (3). The lead screw (2) has a lead screw nut (21) connected to the first moving seat (51). The drive component (4) is connected to the lead screw (2) through a speed change mechanism (6).

2. The extrusion mechanism moving device of the blow-fill-seal integrated machine according to claim 1, characterized in that: The guide rail (3) is located on both sides of the lead screw (2).

3. The extrusion mechanism moving device of the blow-fill-seal integrated machine according to claim 2, characterized in that: The driving component (4) is a handwheel, which is located on the outside of one of the guide rails (3). The speed change mechanism (6) is a right-angle reducer, and the handwheel is connected to the right-angle reducer through a transmission shaft (41).

4. The extrusion mechanism moving device of the blow-fill-seal integrated machine according to claim 2, characterized in that: The driving component (4) is a motor, which is located between the two guide rails (3), and the speed change mechanism (6) is a right-angle reducer.

5. The extrusion mechanism moving device of the blow-fill-seal integrated machine according to any one of claims 1 to 4, characterized in that: The speed change mechanism (6) is connected to the lead screw (2) via a star coupling (7).

6. A blow-fill-seal integrated machine, comprising an extrusion mechanism (5), a filling mechanism (8) passing through the discharge end of the extrusion mechanism (5), and a forming mechanism (9) disposed below the discharge end of the extrusion mechanism (5), characterized in that: The blow-fill-seal integrated machine also includes the extrusion mechanism moving device of the blow-fill-seal integrated machine according to any one of claims 1 to 5.

7. The blow-fill-seal integrated machine according to claim 6, characterized in that: The extrusion mechanism (5) includes an extrusion screw assembly (53) and a tube preform extrusion assembly (54). The first movable seat (51) and the second movable seat (52) are located at both ends of the extrusion screw assembly (53). The tube preform extrusion assembly (54) is connected to the discharge end of the extrusion screw assembly (53). The discharge end of the extrusion screw assembly (53) is provided with a water-cooled jacket (55).

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