Self-propelled winding packaging machine

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a self-propelled winding packaging machine which comprises a film frame, the film frame comprises a bottom plate, a top plate, a back plate, a second motor, a fixing rod, a driving roller, a pressing roller, a power wheel, a driving wheel, a pressing rod, a tension spring and a swing rod, the driving roller is vertically arranged, the second motor is installed on the top plate, and the power wheel is connected with an output shaft of the second motor. The driving wheel is connected with the driving roller and meshed with the power wheel; the fixing rod is vertically installed at the rear end of the bottom plate, the pressing rod is vertically arranged at the front end of the bottom plate, the two ends of the pressing rod are each provided with a horizontal swing rod, one end of the upper swing rod is hinged to the bottom face of the top plate, the other end of the upper swing rod is hinged to the top end of the pressing rod, and one end of the lower swing rod is hinged to the top face of the bottom plate, and the other end of the lower swing rod is hinged to the bottom end of the pressing rod. Two ends of the tension spring are respectively connected with the base plate and the swing rod. The packaging machine can guarantee that the packaging film is in a tensioning state in the whole process, wrinkles generated during packaging are reduced, and the packaging quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field especially relates to a self -walking type winding packing machine. BACKGROUND

[0002] The winding packing machine is the packing equipment that plastic film is wound on object, plays the dustproof effect. When packing the object of bulkiness needs to use the self -walking type winding packing machine, the film frame is provided with plastic film on the packing machine, and the film frame reciprocates up and down while the packing machine rotates around the object, realizes the packing work.

[0003] The application number 201310734988.X provides an automatic walking winding machine, the winding machine is convenient to disassemble, can effectively save installation debugging time, and is not easy to appear deviation, and the winding film effect is good. The utility model patent application number 202420090716.4 provides an automatic walking winding machine, including body, walking part, stand, winding device, walking part is installed at the bottom of body, and the stand is arranged at the top of body, and the lifting mechanism is arranged on the stand, and the winding device is installed on the lifting mechanism, the winding device includes roller shaft, mounting bracket, pressing plate, spring, guide rod a, mounting plate, torsion spring, spherical wheel, the roller shaft is vertically installed on the mounting bracket, the pressing plate is hinged on the side surface of mounting bracket, the torsion spring is arranged between the pressing plate and mounting bracket, the pressing plate is attached to the roller shaft, two guide rods a are arranged, one end of guide rod a is connected to the back of mounting bracket, and the other end is connected to a stop block after penetrating through mounting plate, the spring is installed on the guide rod a between mounting bracket and mounting plate, and the spherical wheel is installed on the front upper end of mounting bracket. The winding device can change the motion trail according to the shape of object, and the packaging film will not be pulled off. The packaging film is always in tension state and will not fall off. The winding device can be used for winding and packaging irregular shaped objects.

[0004] In the process of realizing the utility model, the inventor finds that at least the following problems exist in the prior art: The existing packing machine is through the plastic film of pressing or tension, and the plastic film is in tension. After the plastic film is pulled out from the packing machine, it needs to advance a distance to be wound on the object, and during this period, it is not limited by the packing machine. Due to uneven ground, object shape change and other factors, wrinkles are prone to occur during packaging, which affects the packaging quality. SUMMARY

[0005] The utility model in the light of the deficiency of prior art, develops a self -walking type winding packing machine, and the packing machine can guarantee that the packaging film is in tension all the time, reduces the wrinkles during packaging, and improves the packaging quality.

[0006] The utility model discloses a technical scheme that solves technical problems: the embodiment of the utility model provides a self-propelled winding packaging machine, including membrane frame, the membrane frame includes bottom plate, top plate, backboard, motor no. 2, fixed link, driving roller, compression roller, power wheel, driving wheel, compression link, tension spring, swing link, driving roller is vertically arranged, and the both ends of driving roller are installed on bottom plate and top plate through bearing respectively, and motor no. 2 is installed on top plate, and the output shaft of power wheel is connected with motor no. 2, and driving wheel is connected with driving roller, and power wheel and driving wheel are engaged, and the side of backboard is connected with bottom plate and top plate through pivot, and compression roller is installed on backboard, and when the side of backboard and top plate is parallel, the both sides of driving roller have a compression roller respectively;Fixed link is vertically installed at the rear end of bottom plate, and compression link is arranged at the front end of bottom plate, and compression link is vertically arranged, and the both ends of compression link are respectively provided with a horizontal swing link, and one end of upper swing link is hinged to the bottom surface of top plate, and the other end is hinged to the top end of compression link, and one end of lower swing link is hinged to the top surface of bottom plate, and the other end is hinged to the bottom end of compression link, and the both ends of tension spring are connected with bottom plate and swing link respectively.

[0007] As optimization, the upper end of the fixed link is provided with a pressing sleeve, the upper end of the fixed link is a threaded rod, a threaded hole corresponding to the fixed link is arranged in the pressing sleeve, and the pressing sleeve is a circular truncated cone with a wide upper part and a narrow lower part.

[0008] As optimization, the membrane frame further comprises a driven roller and a driven wheel, the driven roller is arranged between the fixed link and the driving roller, the both ends of the driven roller are installed on the bottom plate and the top plate through bearings respectively, the driven wheel is connected with the driven roller, the driven wheel is engaged with the power wheel, and the diameter of the driven wheel is greater than that of the driving wheel.

[0009] As optimization, three compression rollers are arranged, when the side of the backboard and the top plate is parallel, the both sides of the driving roller and the driven roller have a compression roller respectively.

[0010] As optimization, the power wheel, the driving wheel and the driven wheel are all gears.

[0011] As optimization, the membrane frame further comprises a baffle, the baffle is arranged between the bottom plate and the top plate, the baffle is arranged on the front face of the membrane frame, and the baffle shields the driving roller, the driven roller and the compression roller.

[0012] As optimization, the self-propelled winding packaging machine further comprises a stand, a chassis, a wheel, a blocking wheel, a handle, a motor and a connecting rod, one of the motor is arranged at the bottom rear end of the chassis, the wheel is connected with the output shaft of the motor, the upper end of the handle is provided with a handle, the lower end of the handle is provided with a supporting wheel, the lower end of the handle is connected with the front end of the chassis through a pivot, the connecting rod and the blocking wheel are horizontally arranged, one end of the connecting rod is connected with the lower end of the handle, and the other end of the connecting rod is provided with the blocking wheel, the stand is vertically arranged at the rear end of the chassis, a lifting mechanism is arranged in the stand, and the membrane frame is arranged on the lifting mechanism of the stand.

[0013] As an optimization, the connecting rod includes a thick tube and a thin tube, with the thin tube inserted into the inner cavity of the thick tube. Both the thick tube and the thin tube have multiple through holes on their sides, and the thick tube and the thin tube are connected by bolts.

[0014] The effects provided in the utility model description are merely those of the embodiments, and not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0015] 1. By setting up an active roller and a pressure roller, the packaging film that has not yet left the film holder can be tensioned; after the packaging film leaves the film holder, if it becomes loose, the pressure bar will swing under the action of a tension spring, thereby tightening the packaging film. By setting up the pressure bar, the packaging film that has left the film holder can be tensioned. This packaging machine can ensure that the packaging film is in a taut state throughout the entire process, reducing wrinkles that occur during packaging and improving packaging quality.

[0016] 2. By setting a pressure sleeve, the material roll can be fixed and the tightness of the material roll can be adjusted, thereby improving the tension of the plastic film.

[0017] 3. By setting a driven roller with a diameter larger than the driving roller, and the driven roller rotating at a speed lower than the driving roller, the plastic film between the driven and driving rollers can be tightened. A baffle can be installed to shield and protect the plastic film in the film holder.

[0018] 4. By setting the connecting rod to a form where a thick tube encloses a thin tube, the length of the connecting rod is adjustable, allowing for adjustment of the distance between the packaging machine and the object to be protected, thus accommodating objects of different sizes. Attached Figure Description

[0019] Figure 1 This is a front view of one embodiment of the present invention.

[0020] Figure 2 This is a left view of one embodiment of the present invention.

[0021] Figure 3 This is a bottom view of one embodiment of the present invention.

[0022] Figure 4 This is a top view of one embodiment of the present invention.

[0023] Figure 5 , Figure 6 , Figure 7 This is a perspective view of one embodiment of the present utility model.

[0024] Figure 8 for Figure 6 A magnified view of a portion of region A in the middle.

[0025] Figure 9 , Figure 10 This is a perspective view of the membrane frame in an unfolded state in one embodiment of the present invention.

[0026] Figure 11 For Figure 5 The local enlarged view of the C region.

[0027] Figure 12 For Figure 6 The local enlarged view of the B region.

[0028] Figure 13 For Figure 12 The local enlarged view of the D region.

[0029] Wherein: film frame 1, stand 2, chassis 3, wheel 4, wheel 5, pull handle 6, motor 7, connecting rod 8, bottom plate 11, top plate 12, back plate 13, motor 14, fixed rod 15, driving roller 16, pressure roller 17, power wheel 18, driving wheel 19, driven wheel 110, pressure rod 111, baffle 112, driven roller 113, tension spring 114, swing rod 115, pressure sleeve 151, thick pipe 81, thin pipe 82. DETAILED DESCRIPTION

[0030] In order to clearly illustrate the technical features of the scheme, the following through specific implementation, and combining its drawings, the present application is described in detail.

[0031] Figures 1 to 13 For an embodiment of the utility model, as Figures 1 to 7 Shown, a self-propelled winding packaging machine, including film frame 1, stand 2, chassis 3, wheel 4, wheel 5, pull handle 6, motor 7, connecting rod 8, motor 7 is set at the bottom of chassis 3 rear end both sides respectively, wheel 4 connects the output shaft of motor 7, the upper end of pull handle 6 is provided with handle, the lower end of pull handle 6 is installed with support wheel, the lower end of pull handle 6 is connected through the pivot of the front end of chassis 3, connecting rod 8, wheel 5 is horizontally set, one end of connecting rod 8 is connected with the lower end of pull handle 6, and the other end is installed with wheel 5, stand 2 is vertically installed at the rear end of chassis 3, and lifting mechanism is arranged in stand 2, and film frame 1 is installed on the lifting mechanism of stand 2.

[0032] The electric control box is installed on the stand 2, which is convenient for workers to operate, improves the working comfort of workers, and thus improves the working efficiency and safety of workers. The front end of the chassis 3 is provided with a front cover plate, which is a trapezoidal shell, easy to process and has an attractive appearance. The connecting rod 8 is a straight rod, and the force applied by the object to be packaged to the connecting rod 8 will not produce a component force, thereby improving the service life of the connecting rod 8. The main body of the pull handle 6 is composed of three sections of channel steel welded together. It is convenient to process and manufacture, and has an attractive appearance.

[0033] As Figure 8As shown, the connecting rod 8 includes a thick tube 81 and a thin tube 82. The thin tube 82 is inserted into the inner cavity of the thick tube 81. Multiple through holes are provided on the sides of both the thick tube 81 and the thin tube 82. Bolts connect the thick tube 81 and the thin tube 82. By setting the connecting rod 8 in the form of a thick tube 81 fitted with a thin tube 82, the length of the connecting rod 8 is adjustable, allowing for adjustment of the distance between the packaging machine and the object to be protected, thus accommodating objects of different sizes.

[0034] like Figures 9 to 13 As shown, the membrane frame 1 includes a base plate 11, a top plate 12, a back plate 13, a second motor 14, a fixing rod 15, a drive roller 16, a pressure roller 17, a power wheel 18, a drive wheel 19, a pressure rod 111, a tension spring 114, and a swing rod 115. The drive roller 16 is vertically arranged, and its two ends are respectively mounted on the base plate 11 and the top plate 12 via bearings. The second motor 14 is mounted on the top plate 12. The power wheel 18 is connected to the output shaft of the second motor 14, and the drive wheel 19 is connected to the drive roller 16. The power wheel 18 and the drive wheel 19 mesh. One side of the back plate 13 is connected to the base plate 11 and the top plate 12 via a rotating shaft. The pressure roller... 17 is installed on the back plate 13. When the back plate 13 is parallel to the side of the top plate 12, there is a pressure roller 17 on each side of the drive roller 16. The fixing rod 15 is vertically installed at the rear end of the bottom plate 11. The pressure rod 111 is set at the front end of the bottom plate 11. The pressure rod 111 is set vertically. A horizontal swing rod 115 is set at each end of the pressure rod 111. One end of the upper swing rod 115 is hinged to the bottom surface of the top plate 12 and the other end is hinged to the top end of the pressure rod 111. One end of the lower swing rod 115 is hinged to the top surface of the bottom plate 11 and the other end is hinged to the bottom end of the pressure rod 111. The two ends of the tension spring 114 are connected to the bottom plate 11 and the swing rod 115 respectively.

[0035] like Figure 9As shown, the upper end of the fixed rod 15 is provided with a pressing sleeve 151, the upper end of the fixed rod 15 is a threaded rod, the pressing sleeve 151 is provided with a threaded hole corresponding to the fixed rod 15, and the pressing sleeve 151 is a circular truncated cone with wide upper end and narrow lower end. After the packaging film roll is sleeved on the fixed rod 15, the roll is pressed by rotating the pressing sleeve 151, the roll can be fixed by arranging the pressing sleeve 151, and the tightness of the roll can be adjusted, so that the tension of the plastic film is improved. The film frame 1 further comprises a driven roller 113 and a driven wheel 110, the driven roller 113 is arranged between the fixed rod 15 and the driving roller 16, the two ends of the driven roller 113 are respectively installed on the bottom plate 11 and the top plate 12 through bearings, the driven wheel 110 is connected to the driven roller 113, the driven wheel 110 is engaged with the power wheel 18, and the diameter of the driven wheel 110 is greater than that of the driving wheel 19. By arranging the driven wheel 110 with a diameter greater than that of the driving wheel 19, the speed of the driven roller 113 is less than that of the driving roller 16, so that the plastic film between the driven roller 113 and the driving roller 16 can be tensioned. The pressing roller 17 is arranged in three, when the back plate 13 and the side surface of the top plate 12 are parallel, the driving roller 16 and the driven roller 113 have a pressing roller 17 on both sides respectively. The power wheel 18, the driving wheel 19 and the driven wheel 110 are all gears.

[0036] One driving roller 16, one driven roller 113, three pressing rollers 17, one pressing rod 111 and one fixed rod 15 are arranged in the film frame 1. The film can be sent more uniformly and stably, the packaging is more beautiful, wrinkles are not easy to appear, and the packaging quality is improved.

[0037] As shown in the drawings, Figure 11 The film frame 1 further comprises a baffle 112, the baffle 112 is arranged between the bottom plate 11 and the top plate 12, the baffle 112 is arranged on the front surface of the film frame 1, and the baffle 112 shields the driving roller 16, the driven roller 113 and the pressing roller 17. By arranging the baffle 112, the plastic film in the film frame 1 can be shielded and protected.

[0038] As shown in the drawings, Figure 11 , Figure 12 The back plate 13 is connected to the lifting mechanism of the stand column 2, the lifting mechanism comprises a motor, a chain and a sprocket, the sprocket is installed on the top and the bottom of the stand column 2 through bearings respectively, the chain is connected to the two sprockets, the motor is installed in the stand column 2, and one of the sprockets is connected to the output shaft of the motor. The back plate 13 is connected to the chain. Vertical guide rails are further arranged in the stand column 2, guide sleeves are arranged on the guide rails, and the back plate 13 is connected to the guide sleeves. By arranging the guide rails and the guide sleeves, the film frame 1 can be stably lifted, different height goods can be adapted, and packaging of a wider range of products can be realized.

[0039] When installing the roll of wrapping film, the baffle 112 is first turned outward, and the other structures of the film frame 1 are moved except the back plate 13 and the pressing roller 17, and the driving roller 16 is exposed, then the roll of wrapping film is installed on the fixed rod 15, the wrapping film is first passed through the gap between the driving roller 16 and the pressing roller 17, then is attached to the pressing rod 111, and finally is pulled out to be fixed on the object to be wrapped, the baffle 112 is rotated to be parallel to the back plate 13, and the installation of the wrapping film is completed.

[0040] The driving roller 16 and the pressing roller 17 are arranged to tension the wrapping film which has not left the film frame 1, and the pressing rod 111 is arranged to tension the wrapping film which has left the film frame 1. The wrapping machine can ensure that the wrapping film is in a tensioned state during the whole process, reduces the wrinkles during wrapping, and improves the wrapping quality.

[0041] The above describes the specific embodiments of the utility model in combination with the drawings, but is not a limitation on the protection scope of the utility model, and various modifications or changes made by the person 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 self-propelled wrapping machine, comprising a film stand (1), characterized in that: The film frame (1) comprises a bottom plate (11), a top plate (12), a back plate (13), a motor two (14), a fixed rod (15), a driving roller (16), a pressure roller (17), a power wheel (18), a driving wheel (19), a pressure rod (111), a tension spring (114), a swing rod (115), the driving roller (16) is vertically arranged, both ends of the driving roller (16) are respectively installed on the bottom plate (11) and the top plate (12) through bearings, the motor two (14) is installed on the top plate (12), the power wheel (18) is connected with the output shaft of the motor two (14), the driving wheel (19) is connected with the driving roller (16), the power wheel (18) is engaged with the driving wheel (19), one side of the back plate (13) is connected with the bottom plate (11) and the top plate (12) through a rotating shaft, the pressure roller (17) is installed on the back plate (13), when the back plate (13) is parallel with the side surface of the top plate (12), both sides of the driving roller (16) are respectively provided with a pressure roller (17); the fixed rod (15) is vertically installed at the rear end of the bottom plate (11), the pressure rod (111) is arranged at the front end of the bottom plate (11), the pressure rod (111) is vertically arranged, both ends of the pressure rod (111) are respectively provided with a horizontal swing rod (115), one end of the upper swing rod (115) is hinged to the bottom surface of the top plate (12), the other end is hinged to the top end of the pressure rod (111), one end of the lower swing rod (115) is hinged to the top surface of the bottom plate (11), the other end is hinged to the bottom end of the pressure rod (111), both ends of the tension spring (114) are respectively connected with the bottom plate (11) and the swing rod (115).

2. A self-propelled wrapping machine according to claim 1, characterized in that The upper end of the fixed rod (15) is provided with a pressing sleeve (151), the upper end of the fixed rod (15) is a threaded rod, the pressing sleeve (151) is internally provided with a threaded hole corresponding to the fixed rod (15), and the pressing sleeve (151) is a circular truncated cone with a wide upper end and a narrow lower end.

3. A self-propelled wrapping machine according to claim 1, characterized in that The film frame (1) further comprises a driven roller (113) and a driven wheel (110), the driven roller (113) is arranged between the fixed rod (15) and the driving roller (16), both ends of the driven roller (113) are respectively installed on the bottom plate (11) and the top plate (12) through bearings, the driven wheel (110) is connected with the driven roller (113), the driven wheel (110) is engaged with the power wheel (18), and the diameter of the driven wheel (110) is greater than that of the driving wheel (19).

4. A self-propelled wrapping machine according to claim 3, characterized in that The pressure roller (17) is provided with three, when the back plate (13) is parallel with the side surface of the top plate (12), both sides of the driving roller (16) and the driven roller (113) are respectively provided with a pressure roller (17).

5. A self-propelled wrapping machine according to claim 3, characterized in that The power wheel (18), the driving wheel (19) and the driven wheel (110) are all gears.

6. A self-propelled wrapping machine according to claim 3, characterized in that The film frame (1) further comprises a baffle (112), the baffle (112) is arranged between the bottom plate (11) and the top plate (12), the baffle (112) is arranged on the front surface of the film frame (1), and the baffle (112) shields the driving roller (16), the driven roller (113) and the pressure roller (17).

7. A self-propelled wrapping machine according to claim 1, characterized in that, The self-propelled winding packaging machine further comprises a stand column (2), a chassis (3), a wheel (4), a wheel guard (5), a pull handle (6), a motor (7), a connecting rod (8), the motor (7) is arranged on both sides of the rear end of the bottom of the chassis (3), the wheel (4) is connected with the output shaft of the motor (7), the upper end of the pull handle (6) is provided with a handle, the lower end of the pull handle (6) is provided with a supporting wheel, the lower end of the pull handle (6) is connected with the front end of the chassis (3) through a rotating shaft, the connecting rod (8) and the wheel guard (5) are horizontally arranged, one end of the connecting rod (8) is connected with the lower end of the pull handle (6), the other end of the connecting rod (8) is provided with the wheel guard (5), the stand column (2) is vertically arranged on the rear end of the chassis (3), the stand column (2) is provided with a lifting mechanism, and the film rack (1) is arranged on the lifting mechanism of the stand column (2).

8. A self-propelled wrapping machine according to claim 7, characterised in that, The connecting rod (8) comprises a thick tube (81) and a thin tube (82), the thin tube (82) is inserted into the inner cavity of the thick tube (81), and a plurality of through holes are arranged on the side surfaces of the thick tube (81) and the thin tube (82).

Images