Paper roller transfer cart

Abstract

The utility model relates to the field of paper roller transfer, and discloses a paper roller transfer cart which comprises a base, damping wheels are fixed to the left side of the bottom of the base, universal wheels are fixed to the right side of the bottom of the base, a push rod is fixed to the right side of the top of the base, and a positioning mechanism is arranged at the top of the base. The top of the base is provided with a lifting assembly penetrating into the positioning mechanism, the top of the lifting assembly is in threaded connection with a protective cover, and the positioning mechanism comprises a positioning seat, a third threaded rod, a handle, two moving plates and a fixing assembly. According to the paper roller transfer cart, a paper roller is placed on the positioning mechanism, the positioning mechanism can fix the paper roller by rotating the positioning mechanism, then the lifting assembly is rotated, the lifting assembly can drive the protective cover to move, and therefore the protective cover can protect the paper roller, and damage to the outer surface of the paper roller due to collision is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of paper roll transportation, in particular to a paper roll transportation cart. Background Art

[0002] The aluminized cardboard used for cigarette box packaging has very high requirements on the surface smoothness of the cardboard. During the production process, it is necessary to prevent the surface of the cardboard from being damaged. The raw materials are prepared as white cardboard - glue is applied on the white cardboard - aluminized film is compounded, glue is applied - aluminized film is pigmented, and the aluminum film is compounded on the cardboard and then rolled into a paper roll. At this time, it needs to be transferred to other equipment for processing.

[0003] For example, Chinese patent CN215663566U discloses a transfer device for processing transfer cardboard with good protective effect, which includes a base, one end of a support column is arranged on the upper surface of the base, and a support plate is welded to the other end of the support column, and a slide groove is provided on the upper surface of the support plate, wherein a slider is slidably connected to the inner side wall of the slide groove, a protective rod is arranged on the upper surface of the slider, and a threaded hole is arranged on the upper surface of the slider, and a threaded groove is provided on the inner wall of the bottom surface of the slide groove; the utility model realizes the function of clamping the transfer cardboard during the transfer process, and avoids the accidental shaking of the transfer cardboard during the transfer process, eliminates the existing safety hazards, and also realizes that the device has the convenience of loading and unloading materials during the transfer process of the transfer cardboard, and the transfer cardboard is also relatively easy during the transfer process, reducing the workload of the staff, and is suitable for being widely promoted and used.

[0004] However, the above scheme still has certain problems when in use. The transfer device does not protect the paper jam when in use. Since the surface of the paper jam is relatively fragile, when it is bumped, it will cause the surface of the paper jam to be damaged, thereby reducing the smoothness of the surface of the paper jam. Therefore, a paper roller transfer cart is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a paper roller transfer cart, which has the advantage of preventing paper jams from bumping and solving the problem of low surface finish of paper jams.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper roll transfer cart, comprising a base, a shock-absorbing wheel is fixed to the left side of the bottom of the base, a universal wheel is fixed to the right side of the bottom of the base, a push rod is fixed to the right side of the top of the base, a positioning mechanism is arranged on the top of the base, a lifting component is arranged on the top of the base and penetrates into the interior of the positioning mechanism, and a protective cover is threadedly connected to the top of the lifting component;

[0007] The positioning mechanism includes a positioning seat, a third threaded rod, a handle, two movable plates and a fixed assembly, the positioning seat is fixed to the top of the base, the third threaded rod is rotatably connected to the inside of the base, and the third threaded rod passes through the outside of the positioning seat, the handle is fixed to the front side of the third threaded rod, the two movable plates are both threadedly connected to the outer surface of the third threaded rod, and the movable plates pass through the outside of the positioning seat, and the two fixed assemblies are respectively fixed to the opposite side of the two movable plates.

[0008] By adopting this technical solution, when paper rolls of different widths need to be operated, the positioning mechanism can be rotated so that the spacing of the positioning mechanism can be adjusted, thereby enabling the positioning mechanism to fix paper rolls of different widths.

[0009] Furthermore, the shock-absorbing wheel includes a connecting tube, a shock-absorbing spring and a moving wheel, the connecting tube is fixed to the bottom of the base, the shock-absorbing spring is fixed to the inside of the connecting tube, the moving wheel is fixed to the bottom of the shock-absorbing spring, and the moving wheel passes through the outside of the connecting tube.

[0010] By adopting this technical solution, when the operating cart moves on an unstable road surface, the external force exerted on the moving wheels can be offset by the action of the shock-absorbing spring, thereby making the movement of the operating cart more stable.

[0011] Further, the lifting assembly includes a handwheel, a first transmission belt, a first threaded rod, a second transmission belt and a second threaded rod, the handwheel is rotatably connected to the inner bottom wall of the base, and the handwheel passes through the top of the base, the first transmission belt is fixed to the outer surface of the handwheel, the first threaded rod is fixed to the left side of the first transmission belt, and the first threaded rod is rotatably connected to the inner bottom wall of the base and passes through the outside of the positioning seat, the second transmission belt is fixed to the outer surface of the first threaded rod, the second threaded rod is fixed to the inside of the second transmission belt, and the second threaded rod is rotatably connected to the inner bottom wall of the base and passes through the outside of the positioning seat.

[0012] By adopting this technical solution, the hand wheel is turned so that the first transmission belt can drive the first threaded rod to rotate, thereby allowing the first threaded rod to drive the second transmission belt to operate. Through the action of the second transmission belt, the second threaded rod can rotate synchronously with the first threaded rod, thereby allowing the first threaded rod and the second threaded rod to drive the protective cover to rise and fall, so that the protective cover can protect the paper roller inside the positioning mechanism.

[0013] Furthermore, the fixing assembly includes a placement seat, a movable seat, an adjustment rod and a moving rod, the placement seat is fixed to the moving plate, the adjustment rod is rotatably connected to the inside of the moving plate, and the adjustment rod passes through the top of the moving plate, the moving rod is threadedly connected to the outer surface of the adjustment rod, and the moving rod passes through the outside of the moving plate, and the movable seat is fixed to one end of the moving rod away from the adjustment rod.

[0014] By adopting this technical solution, the paper roll is placed on the placement seat, and the adjusting rod is rotated so that the adjusting rod can drive the moving rod to move, thereby the moving rod can drive the movable seat to move toward the placement seat, so that the placement seat and the movable seat can fix the paper roll.

[0015] Furthermore, two sections of threaded strips with opposite rotation directions are fixed on the outer surface of the third threaded rod, and threaded through holes matching the corresponding threaded strips are formed on the two movable plates.

[0016] Furthermore, a slider is fixed to the bottom of the movable plate, the interior of the slider is slidably connected to a slide rail fixed to the inner bottom wall of the base, and the outer surface of the third threaded rod is sleeved with a support seat fixed to the inner bottom wall of the base.

[0017] By adopting this technical solution, the movable plate can be supported by setting the slider and the slide rail, and the movable plate can be limited to prevent the movable plate from rotating synchronously with the third threaded rod.

[0018] Furthermore, a receiving groove is provided on one side opposite to the positioning seat and the protective cover, and a protective sponge is fixed inside the receiving groove.

[0019] Furthermore, the bottoms of the hand wheel, the first threaded rod and the second threaded rod are all fixed with bearings fixed to the inner bottom wall of the base.

[0020] By adopting this technical solution, the hand wheel, the first threaded rod and the second threaded rod can be supported by the setting of the bearing, and the hand wheel, the first threaded rod and the second threaded rod can be stably rotated, thereby improving the stability of the lifting assembly during operation.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] 1. The paper roller transfer cart places the paper roller on the positioning mechanism, and by rotating the positioning mechanism, the positioning mechanism can fix the paper roller, and then the lifting component is rotated, so that the lifting component can drive the protective cover to move, so that the protective cover can protect the paper roller and prevent the outer surface of the paper roller from being damaged due to bumps.

[0023] 2. When the paper roll transfer cart needs to operate paper rolls of different widths, the handle is turned so that the handle can drive the third threaded rod to rotate, so that the third threaded rod can drive the two movable plates to move, so that the two movable plates can drive the two fixed components to adjust the spacing, so that the two fixed components can fix paper rolls of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a side view of the positioning mechanism of the utility model;

[0026] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is the appearance diagram of the positioning seat of the utility model.

[0028] In the figure: 1. base; 2. shock-absorbing wheel; 3. universal wheel; 4. push rod; 5. positioning mechanism; 501. positioning seat; 502. third threaded rod; 503. handle; 504. support seat; 505. moving plate; 506. placement seat; 507. movable seat; 508. adjustment rod; 509. moving rod; 6. hand wheel; 7. first transmission belt; 8. first threaded rod; 9. second transmission belt; 10. second threaded rod; 11. protective cover. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1 A paper roll transfer cart in this embodiment includes a base 1, a shock-absorbing wheel 2 is fixed to the left side of the bottom of the base 1, the shock-absorbing wheel 2 includes a connecting tube, a shock-absorbing spring and a moving wheel, the connecting tube is fixed to the bottom of the base 1, the shock-absorbing spring is fixed to the inside of the connecting tube, the moving wheel is fixed to the bottom of the shock-absorbing spring, and the moving wheel passes through the outside of the connecting tube. When the operating cart moves on an unstable road surface, the shock-absorbing spring can offset the external force on the moving wheel, thereby making the movement of the operating cart more stable.

[0031] A universal wheel 3 is fixed to the right side of the bottom of the base 1, a push rod 4 is fixed to the right side of the top of the base 1, a positioning mechanism 5 is arranged on the top of the base 1, and a lifting component which penetrates into the interior of the positioning mechanism 5 is arranged on the top of the base 1, the lifting component comprises a hand wheel 6, a first transmission belt 7, a first threaded rod 8, a second transmission belt 9 and a second threaded rod 10, and the bottoms of the hand wheel 6, the first threaded rod 8 and the second threaded rod 10 are all fixed with bearings fixed to the inner bottom wall of the base 1, and the hand wheel 6, the first threaded rod 8 and the second threaded rod 10 can be supported by the arrangement of the bearings, and the hand wheel 6, the first threaded rod 8 and the second threaded rod 10 can be stably rotated, thereby improving the stability of the lifting component during operation.

[0032] The handwheel 6 is rotatably connected to the inner bottom wall of the base 1, and the handwheel 6 passes through the top of the base 1, the first transmission belt 7 is fixed to the outer surface of the handwheel 6, the first threaded rod 8 is fixed to the left side of the first transmission belt 7, and the first threaded rod 8 is rotatably connected to the inner bottom wall of the base 1 and passes through the outside of the positioning seat 501, the second transmission belt 9 is fixed to the outer surface of the first threaded rod 8, the second threaded rod 10 is fixed to the inside of the second transmission belt 9, and the second threaded rod 10 is rotatably connected to the inner bottom wall of the base 1 and passes through the outside of the positioning seat 501, and the top of the lifting assembly is threadedly connected with a protective cover 11.

[0033] It should be noted that, by rotating the hand wheel 6, the first transmission belt 7 can drive the first threaded rod 8 to rotate, so that the first threaded rod 8 can drive the second transmission belt 9 to operate, and through the action of the second transmission belt 9, the second threaded rod 10 can rotate synchronously with the first threaded rod 8, so that the first threaded rod 8 and the second threaded rod 10 can drive the protective cover 11 to rise and fall, so that the protective cover 11 can protect the paper roller inside the positioning mechanism 5.

[0034] See also Figure 2-4 In order to protect the paper roller, the positioning mechanism 5 in this embodiment includes a positioning seat 501, a third threaded rod 502, a handle 503, two movable plates 505 and a fixing assembly. The outer surface of the third threaded rod 502 is fixed with two sections of threaded strips with opposite rotation directions. The two movable plates 505 are both provided with threaded through holes that are compatible with the corresponding threaded strips. The positioning seat 501 is fixed to the top of the base 1, and the positioning seat 501 and the protective cover 11 are opposite to each other. The side is provided with a receiving groove, and a protective sponge is fixed inside the receiving groove.

[0035] The third threaded rod 502 is rotatably connected to the inside of the base 1, and the third threaded rod 502 passes through the outside of the positioning seat 501, the outer surface of the third threaded rod 502 is sleeved with a support seat 504 fixed to the inner bottom wall of the base 1, the handle 503 is fixed to the front side of the third threaded rod 502, the two movable plates 505 are both threadedly connected to the outer surface of the third threaded rod 502, and the movable plates 505 pass through the outside of the positioning seat 501, a slider is fixed to the bottom of the movable plate 505, and the interior of the slider is slidably connected to a slide rail fixed to the inner bottom wall of the base 1, by the setting of the slider and the slide rail, the movable plate 505 can be supported and limited to prevent the movable plate 505 from rotating synchronously with the third threaded rod 502, and the two fixing components are respectively fixed to the opposite sides of the two movable plates 505.

[0036] In this embodiment, the fixed assembly includes a placement seat 506, a movable seat 507, an adjustment rod 508 and a moving rod 509. The placement seat 506 is fixed to the moving plate 505, the adjustment rod 508 is rotationally connected to the inside of the moving plate 505, and the adjustment rod 508 passes through the top of the moving plate 505, the moving rod 509 is threadedly connected to the outer surface of the adjustment rod 508, and the moving rod 509 passes through the outside of the moving plate 505, and the movable seat 507 is fixed to one end of the moving rod 509 away from the adjustment rod 508.

[0037] It should be noted that the paper roll is placed on the placement seat 506, and the adjustment rod 508 is rotated so that the adjustment rod 508 can drive the moving rod 509 to move, so that the moving rod 509 can drive the movable seat 507 to move toward the placement seat 506, so that the placement seat 506 and the movable seat 507 can fix the paper roll.

[0038] The working principle of the above embodiment is:

[0039] (1) When in use, place the paper roll as a whole on the placement seat 506, rotate the adjustment rod 508, so that the adjustment rod 508 can drive the moving rod 509 to move, so that the moving rod 509 can drive the movable seat 507 to move toward the placement seat 506, so that the placement seat 506 and the movable seat 507 can fix the paper roll, and then rotate the hand wheel 6 so that the hand wheel 6 can drive the first transmission belt 7 to rotate, so that the first transmission belt 7 can drive the first threaded rod 8 to rotate, and through the rotation of the first threaded rod 8, the second transmission belt 9 can be rotated, so that the second threaded rod 10 can rotate synchronously with the first threaded rod 8, and through the rotation of the first threaded rod 8 and the second threaded rod 10, the protective cover 11 can be moved, so that the protective cover 11 can protect the paper roll and prevent the outer surface of the paper roll from being damaged due to bumps.

[0040] (2) When operating paper rolls of different widths, the handle 503 is rotated so that the handle 503 can drive the third threaded rod 502 to rotate, so that the third threaded rod 502 can drive the two movable plates 505 to move in opposite directions, so that the movable plates 505 can drive the two fixed components to adjust the spacing, so that the two fixed components can fix paper rolls of different widths.

Claims

1. A paper roll transfer cart, comprising a base (1), characterized in that: A shock-absorbing wheel (2) is fixed to the left side of the bottom of the base (1), a universal wheel (3) is fixed to the right side of the bottom of the base (1), a push rod (4) is fixed to the right side of the top of the base (1), a positioning mechanism (5) is arranged at the top of the base (1), a lifting component penetrating into the interior of the positioning mechanism (5) is arranged at the top of the base (1), and a protective cover (11) is threadedly connected to the top of the lifting component; The positioning mechanism (5) comprises a positioning seat (501), a third threaded rod (502), a handle (503), two movable plates (505) and a fixing assembly, wherein the positioning seat (501) is fixed to the top of the base (1), the third threaded rod (502) is rotatably connected to the inside of the base (1), and the third threaded rod (502) passes through the outside of the positioning seat (501), the handle (503) is fixed to the front side of the third threaded rod (502), the two movable plates (505) are both threadedly connected to the outer surface of the third threaded rod (502), and the movable plates (505) pass through the outside of the positioning seat (501), and the two fixing assemblies are respectively fixed to the opposite sides of the two movable plates (505).

2. A paper roll transfer cart according to claim 1, characterized in that: The shock absorbing wheel (2) comprises a connecting tube, a shock absorbing spring and a moving wheel, the connecting tube is fixed to the bottom of the base (1), the shock absorbing spring is fixed to the inside of the connecting tube, the moving wheel is fixed to the bottom of the shock absorbing spring, and the moving wheel penetrates to the outside of the connecting tube.

3. A paper roll transfer cart according to claim 1, characterized in that: The lifting assembly comprises a hand wheel (6), a first transmission belt (7), a first threaded rod (8), a second transmission belt (9) and a second threaded rod (10); the hand wheel (6) is rotatably connected to the inner bottom wall of the base (1), and the hand wheel (6) passes through the top of the base (1); the first transmission belt (7) is fixed to the outer surface of the hand wheel (6); the first threaded rod (8) is fixed to the left side of the first transmission belt (7); the first threaded rod (8) is rotatably connected to the inner bottom wall of the base (1) and passes through the outside of the positioning seat (501); the second transmission belt (9) is fixed to the outer surface of the first threaded rod (8); the second threaded rod (10) is fixed to the inside of the second transmission belt (9); the second threaded rod (10) is rotatably connected to the inner bottom wall of the base (1) and passes through the outside of the positioning seat (501).

4. A paper roll transfer cart according to claim 1, characterized in that: The fixing assembly comprises a placement seat (506), a movable seat (507), an adjustment rod (508) and a moving rod (509); the placement seat (506) is fixed to the moving plate (505); the adjustment rod (508) is rotationally connected to the inside of the moving plate (505), and the adjustment rod (508) penetrates to the top of the moving plate (505); the moving rod (509) is threadedly connected to the outer surface of the adjustment rod (508), and the moving rod (509) penetrates to the outside of the moving plate (505); the movable seat (507) is fixed to one end of the moving rod (509) away from the adjustment rod (508).

5. The paper roll transfer cart according to claim 1, characterized in that: Two sections of threads with opposite rotation directions are fixed on the outer surface of the third threaded rod (502), and threaded through holes matching the corresponding threads are provided on the two movable plates (505).

6. The paper roll transfer cart according to claim 1, characterized in that: A slider is fixed at the bottom of the movable plate (505), the interior of the slider is slidably connected to a slide rail fixed to the inner bottom wall of the base (1), and the outer surface of the third threaded rod (502) is sleeved with a support seat (504) fixed to the inner bottom wall of the base (1).

7. The paper roll transfer cart according to claim 1, characterized in that: The positioning seat (501) and the protective cover (11) are each provided with a receiving groove on one side opposite to the other, and a protective sponge is fixed inside the receiving groove.

8. The paper roll transfer cart according to claim 3, characterized in that: The bottoms of the hand wheel (6), the first threaded rod (8) and the second threaded rod (10) are all fixed with bearings that are fixed to the inner bottom wall of the base (1).

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