Heavy-load tray winding packaging machine

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a heavy-load tray winding packaging machine which comprises a stand column and a film frame, the film frame is installed on the stand column, and the stand column comprises an upper fixing plate, a lower fixing plate, a guide rod, a chain, a guide wheel, a sliding frame, a driving wheel, a motor and a driven wheel. The guide rods are vertically arranged between the upper fixing plate and the lower fixing plate, the two parallel guide rods are arranged, the motor is installed at the bottom of the upper fixing plate, the driving wheel is installed at the bottom of the upper fixing plate through a bearing seat, the driven wheel is installed at the top of the lower fixing plate through a bearing seat, the chain is connected with the driving wheel and the driven wheel, and the sliding frame is arranged on the front faces of the guide rods. The back face of the sliding frame is connected with a chain, the guide wheels are installed on the back face of the sliding frame through rotating shafts, the outer sides of the two guide rods are respectively provided with at least one guide wheel, and the side faces of the guide wheels are attached to the guide rods. The lifting mechanism of the packaging machine can stably run on the basis of saving cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field especially relates to a heavy load tray winding packaging machine. BACKGROUND

[0002] Winding packaging machine is the plastic film winding on the object, the dustproof effect packaging equipment of playing. The tray winding packaging machine is often used to the packaging of small and medium-sized objects, and the tray winding packaging machine includes a tray, a stand and a film frame, the film frame is arranged on the stand, and the film frame is provided with a plastic film. The object is placed on the tray, and the object rotates with the tray, and the film frame reciprocates up and down, so that the object is packaged.

[0003] In the prior art, the utility model discloses a pneumatic pressure top tray winding packaging machine, including base tray, lifting column, mould frame device, pneumatic pressure top device and automatic control system, the mould frame device includes support and film seat, the pneumatic pressure top device includes pressure top and support rod, the automatic control system includes intelligent display screen and operating button, the base tray is arranged at the bottom of the packaging machine, the lifting column is installed with double chain drive structure, the lifting column is connected and fixed with the base tray through screw, the mould frame device and pneumatic pressure top device are installed on the lifting column through double chain structure connection, the automatic control system is installed on the lifting column, the base tray, lifting column, pneumatic pressure top device are all high wear-resistant pure steel material, the film frame device is light and stable pure cast aluminum material, the utility model discloses simple operation, safe and stable, saves manpower, and has the advantages such as high working efficiency.

[0004] In the implementation of the utility model, the inventor finds that at least the following problems exist in the prior art: the lifting mechanism of the existing tray winding packaging machine is usually driven by a lead screw or a chain, the lead screw is high in cost, the chain structure is unstable, and the packaging quality is affected when running. SUMMARY

[0005] The utility model in view of the prior art's insufficient, develops a kind of heavy load tray winding packaging machine, the lifting mechanism of this packaging machine can be on the basis of cost saving, steady operation, guarantee packaging quality.

[0006] The utility model discloses a technical scheme that solves technical problems: the embodiment of the utility model provides a heavy load tray winding packaging machine, including stand, film frame, film frame is installed on the stand, the stand includes upper fixed plate, lower fixed plate, guide rod, chain, guide wheel, slide, driving wheel, motor, passive wheel, upper fixed plate and lower fixed plate parallel up and down arrangement, guide rod is vertically arranged between upper fixed plate and lower fixed plate, guide rod sets up parallel two, motor is installed at the bottom of upper fixed plate, driving wheel is installed at the bottom of upper fixed plate through bearing seat, passive wheel is installed at the top of lower fixed plate through bearing seat, driving wheel connects the output shaft of motor, and driving wheel and passive wheel are all chain wheels, and chain connects driving wheel and passive wheel, and slide is arranged at the front of guide rod, and the back of slide is connected with chain, and guide wheel is installed on the back of slide through pivot, and at least one is arranged on the outside of two guide rods respectively, and the side of guide wheel is attached to guide rod, and film frame is connected with slide.

[0007] As optimization, the side of the guide wheel is U-shaped, the guide rod is a square tube, and the side of the guide wheel wraps the guide rod.

[0008] As optimization, the side of the guide wheel is circular arc-shaped, the guide rod is a circular tube, and the side of the guide wheel wraps the guide rod.

[0009] As optimization, the stand further comprises a baffle, the baffle is U-shaped, the baffle is arranged on both sides of the stand, and the baffle wraps the guide rod, the chain, the guide wheel, and the slide.

[0010] As optimization, four guide wheels are arranged, and the guide wheels are arranged in two layers on the outside of the two guide rods.

[0011] As optimization, the heavy load tray winding packaging machine further comprises a turntable, a motor, a gear one, a gear two, a bearing seat, and a base frame, the stand, the bearing seat, and the motor are installed on the base frame, a rotating shaft is arranged at the center of the bottom surface of the turntable, the rotating shaft is installed in the bearing seat, the gear two is arranged on the bottom surface of the turntable, the gear one is connected to the output shaft of the motor, and the gear one is engaged with the gear two.

[0012] As optimization, the heavy load tray winding packaging machine further comprises a support column, the support column is arranged on the base frame, and the support column is distributed around the central circle of the turntable.

[0013] As optimization, a bull's eye bearing is arranged at the top of the support column, and the spherical ball of the bull's eye bearing is attached to the bottom surface of the turntable or the gear two.

[0014] As optimization, a sliding block is arranged at the top of the support column, and the top surface of the sliding block is attached to the bottom surface of the turntable or the gear two.

[0015] The effects provided in the utility model content are only the effects of the embodiment, and are not all the effects of the utility model. The above technical scheme has the following advantages or beneficial effects:

[0016] 1. The column is used as a guide rail, which reduces the cost. The guide wheel is used for guiding, and the rolling friction exists between the guide wheel and the column, the friction is small, the energy consumption can be reduced, and the service life of the equipment is improved. The motor adopts single-shaft worm reducer motor, a set of chain, driving wheel and driven wheel is arranged, the manufacturing cost is saved, and the internal structure of the equipment is more simple. The lifting mechanism of the packaging machine is driven by the motor and the chain wheel chain, which is simple in structure and low in cost. The guide wheel and the guide rod are arranged, so that the lifting mechanism runs stably and the packaging quality is guaranteed.

[0017] 2. The side surface of the guide wheel is provided with a U-shaped or circular arc shape, and the guide rod is provided with a square pipe or a circular pipe with a corresponding size, so that the contact area of the guide wheel and the guide rod is increased, and the guiding effect is improved. The guide wheel is lower in cost than the guide sleeve, and the guiding effect can meet the working requirement, thereby saving the cost.

[0018] 3. The column, bearing seat and motor are all mounted on the chassis, and the reference hole for mounting is arranged on the chassis, so that the assembly of the equipment is facilitated. The supporting column is arranged at the bottom of the rotating disc, the carrying capacity of the rotating disc is improved, and the stability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of an embodiment of the utility model.

[0020] Figure 2 It is a perspective view of an embodiment of the utility model.

[0021] Figure 3 、 Figure 7 It is a perspective view of the utility model after the column hides the baffle.

[0022] Figure 4 It is a partial enlarged view of the E area. Figure 3

[0023] Figure 5 It is a partial enlarged view of the F area. Figure 3

[0024] Figure 6 It is a rear view of the utility model after the column hides the baffle.

[0025] Figure 8 It is a front view of the utility model after the column hides the baffle.

[0026] Figure 9 It is a left view of the utility model after the column hides the baffle.

[0027] ​​The components are as follows: turntable 1, motor 2, gear one 3, column 4, membrane frame 5, support column 6, gear two 7, bearing seat 8, base frame 9, baffle 40, upper fixed plate 41, lower fixed plate 42, guide rod 43, chain 44, guide wheel 45, slide 46, drive wheel 47, motor 48, and driven wheel 49. Detailed Implementation

[0028] To clearly illustrate the technical features of this solution, the invention will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0029] Figures 1 to 9 As one embodiment of this utility model, such as Figure 1 , Figure 2 As shown, a heavy-duty pallet wrapping machine includes a turntable 1, a motor 2, a first gear 3, a column 4, a film holder 5, a support column 6, a second gear 7, a bearing seat 8, and a base frame 9. The column 4, bearing seat 8, and motor 2 are mounted on the base frame 9. A rotating shaft is located at the center of the bottom surface of the turntable 1 and is mounted in the bearing seat 8. The second gear 7 is located on the bottom surface of the turntable 1, and the first gear 3 is connected to the output shaft of the motor 2, meshing with the second gear 7. The film holder 5 is mounted on the column 4. The support columns 6 are located on the base frame 9 and are distributed around the center circumference of the turntable 1. A slider is located on the top of the support column 6, and the top surface of the slider is in contact with the bottom surface of the second gear 7.

[0030] Motor 2 drives gears 3 and 7 to rotate sequentially, thereby rotating turntable 1. The object to be wrapped is placed on turntable 1. As the object rotates with turntable 1, the lifting mechanism in column 4 moves the film holder 5 up and down, and the film holder 5 releases the packaging film at a uniform speed, thus completing the wrapping of the object. By mounting column 4, bearing seat 8, and motor 2 on base frame 9, which has mounting reference holes, the assembly of the equipment is facilitated. By setting support columns 6 at the bottom of turntable 1, the load-bearing capacity of turntable 1 is improved, and the stability of the equipment is enhanced.

[0031] like Figures 3 to 9As shown in the drawings, the column 4 includes an upper fixed plate 41, a lower fixed plate 42, a guide rod 43, a chain 44, a guide wheel 45, a sliding frame 46, a driving wheel 47, a motor 48, a driven wheel 49, the upper fixed plate 41 and the lower fixed plate 42 are arranged in parallel and vertically, the guide rod 43 is vertically arranged between the upper fixed plate 41 and the lower fixed plate 42, the guide rod 43 is provided with two parallel rods, the motor 48 is installed at the bottom of the upper fixed plate 41, the driving wheel 47 is installed at the bottom of the upper fixed plate 41 through a bearing seat, the driven wheel 49 is installed at the top of the lower fixed plate 42 through a bearing seat, the driving wheel 47 is connected with the output shaft of the motor 48, the driving wheel 47 and the driven wheel 49 are sprocket wheels, the chain 44 is connected with the driving wheel 47 and the driven wheel 49, the sliding frame 46 is arranged at the front of the guide rod 43, the back of the sliding frame 46 is connected with the chain 44, the guide wheel 45 is installed at the back of the sliding frame 46 through a rotating shaft, at least one guide wheel 45 is arranged at the outer side of each guide rod 43, the side of the guide wheel 45 is in contact with the guide rod 43, and the film frame 5 is connected with the sliding frame 46.

[0032] As shown in the drawings, Figure 3 , Figure 7 The side of the guide wheel 45 is U-shaped, the guide rod 43 is a square tube, and the side of the guide wheel 45 wraps the guide rod 43. The column 4 further includes a baffle 40, the baffle 40 is U-shaped, the baffle 40 is arranged on both sides of the column 4, and the baffle 40 wraps the guide rod 43, the chain 44, the guide wheel 45 and the sliding frame 46. The guide wheel 45 is provided with four, and the guide wheel 45 is arranged with two upper and lower guide wheels at the outer side of each guide rod 43.

[0033] The side of the guide wheel 45 is provided with a U-shaped or circular arc shape, and the guide rod 43 is provided with a square tube or a circular tube with a corresponding size, so that the contact area of the guide wheel 45 and the guide rod 43 can be increased, and the guiding effect is improved. The guide wheel 45 has a lower cost than the guide sleeve, the guiding effect can meet the working requirements, and the cost is saved.

[0034] The column 4 is used as a guide rail, which reduces the cost. The guide wheel 45 is used for guiding, and the rolling friction exists between the guide wheel 45 and the column 4, the friction force is small, the energy consumption can be reduced, and the service life of the equipment is improved. The motor 48 adopts a single-shaft worm reducer motor, the chain 44, the driving wheel 47 and the driven wheel 49 are provided in a group, the manufacturing cost is saved, and the internal structure of the equipment is more simple. The lifting mechanism of the packaging machine is realized by a motor driving a chain wheel and a chain, the structure is simple and the cost is low, the guide wheel 45 and the guide rod 43 are arranged, the lifting mechanism can run stably, and the packaging quality is guaranteed.

[0035] Although the specific embodiments of the utility model have been described in combination with the drawings, it is not a limitation on the protection scope of the utility model, various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A heavy duty pallet wrap machine comprising a column (4), a film carriage (5) mounted on the column (4), characterised in that: The column (4) includes an upper fixed plate (41), a lower fixed plate (42), a guide rod (43), a chain (44), a guide wheel (45), a sliding frame (46), a driving wheel (47), a motor (48), a driven wheel (49), the upper fixed plate (41) and the lower fixed plate (42) are arranged in parallel, the guide rod (43) is vertically arranged between the upper fixed plate (41) and the lower fixed plate (42), the guide rod (43) is provided with two parallel rods, the motor (48) is installed at the bottom of the upper fixed plate (41), the driving wheel (47) is installed at the bottom of the upper fixed plate (41) through a bearing seat, the driven wheel (49) is installed at the top of the lower fixed plate (42) through a bearing seat, the driving wheel (47) is connected with the output shaft of the motor (48), the driving wheel (47) and the driven wheel (49) are sprocket wheels, the chain (44) is connected with the driving wheel (47) and the driven wheel (49), the sliding frame (46) is arranged on the front surface of the guide rod (43), the back surface of the sliding frame (46) is connected with the chain (44), the guide wheel (45) is installed on the back surface of the sliding frame (46) through a rotating shaft, at least one guide wheel (45) is arranged on the outer side of each guide rod (43), the side surface of the guide wheel (45) is attached to the guide rod (43), and the film frame (5) is connected with the sliding frame (46).

2. A heavy duty pallet wrap winding machine according to claim 1, characterised in that, The side surface of the guide wheel (45) is U-shaped, the guide rod (43) is a square tube, and the side surface of the guide wheel (45) wraps the guide rod (43).

3. A heavy duty pallet wrap winding machine according to claim 1, characterized in that, The side surface of the guide wheel (45) is a circular arc, the guide rod (43) is a circular tube, and the side surface of the guide wheel (45) wraps the guide rod (43).

4. A heavy duty pallet wrap winding machine according to claim 1, characterized in that, The column (4) further comprises a baffle (40), the baffle (40) is U-shaped, the baffle (40) is arranged on both sides of the column (4), and the baffle (40) wraps the guide rod (43), the chain (44), the guide wheel (45) and the sliding frame (46).

5. A heavy duty pallet wrap winding machine according to claim 1, characterized in that, The guide wheel (45) is provided with four guide wheels, and the guide wheels are arranged in two upper and lower groups on the outer sides of the two guide rods (43).

6. A heavy duty pallet wrap winding machine according to claim 1, characterized in that, The heavy-duty pallet wrapping machine further comprises a rotating disc (1), a motor (2), a gear one (3), a gear two (7), a bearing seat (8), a bottom frame (9), a column (4), the motor (2) and the bearing seat (8) are installed on the bottom frame (9), a rotating shaft is arranged at the center of the bottom surface of the rotating disc (1), the rotating shaft is installed in the bearing seat (8), the gear two (7) is arranged on the bottom surface of the rotating disc (1), the gear one (3) is connected with the output shaft of the motor (2), and the gear one (3) is engaged with the gear two (7).

7. A heavy duty pallet wrap winding machine according to claim 6, characterised in that, The heavy-duty pallet wrapping machine further comprises a support column (6), the support column (6) is arranged on the bottom frame (9), and the support column (6) is distributed around the central circle of the rotating disc (1).

8. A heavy duty pallet wrap winding machine according to claim 7, characterised in that, A bull's eye bearing is arranged at the top of the support column (6), and the spherical ball of the bull's eye bearing is attached to the bottom surface of the rotating disc (1) or the gear two (7).

9. A heavy duty pallet wrap winding machine according to claim 7, characterised in that, A sliding block is arranged at the top of the support column (6), and the top surface of the sliding block is attached to the bottom surface of the rotating disc (1) or the gear two (7).

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