Auxiliary device for film roll weighing

By designing a disassembly and calibration mechanism for the auxiliary device used for film roll weighing, the steel pipe is automatically clamped and pulled out, solving the problem of labor-intensive and inefficient manual removal of the steel pipe before weighing the film roll, thus improving weighing accuracy and packaging efficiency.

CN223659442UActive Publication Date: 2025-12-12ANHUI TONGFENG ELECTRONICS
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Patent Information

Application Number
CN202520107212.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-12
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In the existing technology, the steel pipe needs to be manually removed before the film roll is weighed, which is labor-intensive and inefficient, affecting the accuracy of weighing and subsequent packaging operations.

Method used

An auxiliary device for weighing film rolls was designed, which includes a disassembly mechanism and a correction mechanism. It automatically clamps and pulls out the steel tube to prevent the film roll from shifting, thereby improving weighing accuracy and packaging efficiency.

Benefits of technology

The system enables automated disassembly of steel pipes, improving weighing accuracy and packaging efficiency while reducing the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weighing auxiliary equipment, in particular to an auxiliary device for film roll weighing, which comprises a weighing platform. Disassembling mechanisms are arranged on the two sides of the weighing table, and a correcting mechanism is arranged on the weighing table. The disassembling mechanism comprises a supporting frame, the supporting frame is connected to the side face of the weighing table, a disassembling rod is slidably connected to the supporting frame, a clamping block is connected to the tail end of the disassembling rod, and a clamping spring is fixedly connected to the inner side of the clamping block. And clamping blocks can be automatically moved into the steel pipe through the arranged dismounting mechanism, and the steel pipe is automatically pulled out from the interior of a thin film roll after the steel pipe is clamped and fixed through the clamping blocks, so that the operation of workers is reduced, and the steel pipe dismounting efficiency is improved. And through the arranged correction frame structure, the side face of the thin film roll can be shielded and limited while the steel pipe is drawn out, and therefore the situation that when the steel pipe is drawn out, the thin film roll synchronously moves along with the steel pipe, and then the thin film roll deviates to generate weighing errors is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to weighing auxiliary equipment technical field, concretely is a kind of auxiliary device for film roll weighing. BACKGROUND

[0002] After production, film is collected by winding on winding core, and the film roll obtained by winding film on winding core is heavy as a whole, so it needs to be suspended and moved by passing through steel pipe of winding core and cooperating with lifting appliance during subsequent movement. In order to facilitate the suspension operation of the lifting appliance, the steel pipe is generally protruded at both ends. Because the weights of steel pipes are different, the steel pipes will interfere with the weighing of the film roll, resulting in inaccurate weighing. Moreover, the protruding steel pipes will interfere with the packaging of the film roll after being packed in boxes.

[0003] Therefore, the steel pipe needs to be taken out from the inside of the winding core before the film roll is weighed. In the prior art, the steel pipe is usually manually extracted by workers. Because the steel pipe is heavy, the workers need to spend a lot of physical strength when extracting the steel pipe. Moreover, because the number of film rolls is large during packaging, the efficiency of extracting the steel pipe will continuously decrease after a long time of manual extraction due to physical decline. In view of this, the present application provides an auxiliary device for film roll weighing. SUMMARY

[0004] The utility model aims at providing an auxiliary device for film roll weighing, which solves the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An auxiliary device for film roll weighing includes a weighing table.

[0007] Both sides of the weighing table are provided with a dismounting mechanism, and the weighing table is provided with a correcting mechanism.

[0008] The dismounting mechanism includes a support frame connected to the side of the weighing table, a dismounting rod slidingly connected to the support frame, a clamping block connected to the end of the dismounting rod, and a clamping spring fixedly connected to the inner side of the clamping block.

[0009] Preferably, one end of the clamping block penetrates through the dismounting rod and is connected to the inside of the dismounting rod, a limiting block is slidingly connected to the inner side of the dismounting rod, and the limiting block is connected between the clamping blocks.

[0010] Preferably, a driving frame is rotatably connected to the support frame, a connecting rod is rotatably connected to the end of the driving frame, a limiting rod is fixedly connected to the support frame, a sliding groove is formed in the connecting rod, a support ring is fixedly connected to the support frame, a guide block is rotatably connected to the bottom of the support ring, and the dismounting rod is slidingly connected to the inner side of the support ring.

[0011] Preferably, one end of the limiting block is connected with a reset spring, a push rod is slidably connected inside the dismounting rod, a guide cylinder is slidably connected outside the push rod, the guide cylinder is fixed inside the dismounting rod, one end of the push rod is arranged through the dismounting rod, and a moving rod is fixedly connected outside the push rod and slidably connected inside the sliding groove.

[0012] Preferably, the correction mechanism comprises a correction frame, the correction frame is slidably connected to the side of the support frame, a driving rod is rotatably connected to the side of the correction frame, and the driving rod is connected to the driving frame.

[0013] Preferably, an outer shell is fixedly connected to the outside of the weighing table, an adjusting seat is fixedly connected to the top end of the weighing table, an adjusting frame is connected to the top end of the adjusting seat, a screw rod is rotatably connected to the top end of the adjusting seat, and the screw rod is engaged with the adjusting seat.

[0014] Preferably, an adjusting motor is connected to the side of the adjusting seat, and the adjusting motor and the bottom end of the screw rod are fixedly connected with inter-engaging linkage gears.

[0015] By the above technical scheme, the auxiliary device for film roll weighing provided by the present application at least has the following beneficial effects:

[0016] (1) The dismounting mechanism provided by the present application can automatically move the clamping block into the steel pipe, and automatically pull out the steel pipe from the film roll after clamping and fixing the steel pipe by the clamping block, thereby reducing the operation of the workers and improving the efficiency of the steel pipe dismounting.

[0017] (2) The correction frame structure provided by the present application can shield and limit the side of the film roll while pulling out the steel pipe, thereby avoiding the film roll moving synchronously with the steel pipe when the steel pipe is pulled out, and further avoiding the generation of weighing error due to the deviation of the film roll. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of this application:

[0019] Figure 1 The drawings described herein are used to provide a further understanding of the present application and constitute a part of this application: Figure One ;

[0020] Figure 2 The drawings described herein are used to provide a further understanding of the present application and constitute a part of this application: Figure Two ;

[0021] Figure 3 The drawings described herein are used to provide a further understanding of the present application and constitute a part of this application: Figure One ;

[0022] Figure 4 The drawings described herein are used to provide a further understanding of the present application and constitute a part of this application:Figure Two ;

[0023] Figure 5 It is a dismounting mechanism structure schematic view of the utility model;

[0024] Figure 6 It is a support ring structure schematic view of the utility model.

[0025] In the drawing: 1, weighing table; 2, dismounting mechanism; 201, support frame; 202, dismounting rod; 203, clamping block; 204, limit block; 205, drive frame; 206, connecting rod; 207, limit rod; 208, sliding slot; 209, return spring; 210, push rod; 211, guide cylinder; 212, moving rod; 213, support ring; 214, guide block; 3, correction mechanism; 301, correction frame; 302, drive rod; 4, adjusting seat; 5, adjusting frame; 6, screw rod; 7, adjusting motor; 8, linkage gear; 9, collection box. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Embodiment 1

[0028] A kind of auxiliary device for film roll weighing, as shown in Figures 1-4 It includes weighing table 1;Weighing table 1 both sides are equipped with dismounting mechanism 2, dismounting mechanism 2 can be disassembled for moving steel pipe of film roll before weighing, to ensure the accuracy of film roll weighing, facilitate packaging or packing operation of film roll after weighing simultaneously.

[0029] Specifically, dismounting mechanism 2 includes support frame 201, support frame 201 is connected in the side of weighing table 1, support frame 201 can support the whole dismounting mechanism 2.Dismounting rod 202 is slidably connected on support frame 201, dismounting rod 202 end is connected with clamping block 203, the structure of clamping block 203 can clamp steel pipe, to facilitate moving dismounting rod 202 to steel pipe dismounting operation.Chip spring is fixedly connected to the inner side of clamping block 203, the structure of clamping spring can drive clamping block 203, so that clamping block 203 clamps the side wall of steel pipe.

[0030] Furthermore, the clamping blocks 203 are connected at one end to the dismounting rod 202 inside the dismounting rod 202, the limit blocks 204 are slidingly connected to the inside of the dismounting rod 202, the limit blocks 204 are connected between the clamping blocks 203, the limit blocks 204 are conical structures, when moving to between the clamping blocks 203, the end of the clamping blocks 203 can be pushed away from each other, and after being separated from the clamping blocks 203, the clamping blocks 203 can be driven by the clamping spring to clamp the inner wall of the steel pipe.

[0031] It is worth noting that the limit block 204 is connected with a reset spring 209 at one end, the push rod 210 is slidingly connected inside the dismounting rod 202, the guide cylinder 211 is slidingly connected outside the push rod 210, the guide cylinder 211 is fixed inside the dismounting rod 202, the push rod 210 is provided at one end through the dismounting rod 202, the push rod 210 can push the limit block 204 to move, the end of the push rod 210 is a sawtooth structure, the end of the guide cylinder 211 is a wedge-shaped groove structure with alternating depth, the limit block 204 is fixedly connected with a fixed block corresponding to the wedge-shaped groove structure, so that the inside of the dismounting rod 202 forms a structure similar to that of a ballpoint pen, so that the clamping blocks 203 can automatically move inside the steel pipe and automatically expand the clamping blocks 203, realizing the structure of automatically taking down the steel pipe.

[0032] Further, the support frame 201 is rotatably connected with a driving frame 205, the driving frame 205 is driven by a driving motor, the driving frame 205 is rotatably connected with a connecting rod 206 at the end, the structure of the driving frame 205 can drive the end of the connecting rod 206 to rotate, so as to drive the dismounting rod 202 through the other end of the connecting rod 206. The support frame 201 is fixedly connected with a limiting rod 207, the limiting rod 207 can limit the rotation of the connecting rod 206. The connecting rod 206 is provided with a sliding groove 208, the push rod 210 is fixedly connected with a moving rod 212 outside, the moving rod 212 is slidingly connected inside the sliding groove 208, the sliding groove 208 can conveniently drive the push rod 210 by the connecting rod 206, the support frame 201 is fixedly connected with a support ring 213, the support ring 213 is rotatably connected with a guide block 214 at the bottom, the dismounting rod 202 is slidingly connected inside the support ring 213, the support ring 213 is a semi-ring structure, and the guide block 214 is an arc structure, the support ring 213 is provided with a plurality of groups, the guide block 214 is rotatably connected with the support ring 213 through a torsion spring, the steel pipe can be guided by the guide block 214 to move to the collecting structure for collection.

[0033] Example 2

[0034] As Figures 1-4As shown, on the basis of embodiment 1, the weighing table 1 is provided with a correction mechanism 3; the correction mechanism 3 can correct the film roll, so that the film roll is located directly above the weighing table 1, avoiding the movement of the film roll when the steel pipe is disassembled, affecting the accuracy of the film roll weighing.

[0035] In this embodiment, the correction mechanism 3 includes a correction frame 301 which is slidingly connected to the side of the support frame 201. The correction frame 301 can be slidingly adjusted in the vertical direction, thereby forming a limiting structure when the steel pipe is disassembled, and can be lowered in the idle state to facilitate the weighing of the film roll. In addition, a groove is formed in the middle of the correction frame 301 and extends to the top, which facilitates the limiting of the steel pipe. The side of the correction frame 301 is rotatably connected to a drive rod 302 which is connected to the drive frame 205. The drive rod 302 structure can slide on the correction frame 301 and drive the correction frame 301 to rise and fall through the rotation of the end.

[0036] On this basis, the outer side of the weighing table 1 is fixedly connected with a shell which can move the film roll after weighing, facilitating subsequent packaging or boxing operations. The top of the weighing table 1 is fixedly connected with an adjusting seat 4, and the top of the adjusting seat 4 is connected with an adjusting frame 5 which is concave downward at the top. The adjusting frame 5 can support the cylindrical film roll, and can be moved up and down to move the adjusting frame 5 relative to the shell, so that the film roll can be moved to the adjusting frame 5 or the top of the shell. The top of the adjusting seat 4 is rotatably connected with a screw rod 6 which is engaged with the adjusting seat 4. The screw rod 6 structure can drive the adjusting frame 5 to facilitate the lifting operation of the adjusting frame 5.

[0037] It is worth mentioning that the side of the adjusting seat 4 is connected with an adjusting motor 7, and the end of the adjusting motor 7 and the bottom end of the screw rod 6 are fixedly connected with intermeshing linkage gears 8. The adjusting motor 7 structure can drive the screw rod 6. The side of the support frame 201 is movably connected with a collection box 9 which can collect and store the removed steel pipe.

[0038] The utility model discloses a kind of auxiliary devices for film roll weighing, when using, first by hoisting structure, film roll is moved to adjusting frame 5, subsequently drive motor starts and drives drive frame 205 to rotate.Drive frame 205 first by connecting rod 206, push rod 210 and disassembly rod 202 are pushed to the inside of steel pipe, after disassembly rod 202 end contacts steel pipe, disassembly rod 202 stops moving in succession.Push rod 210 continues to move and pushes away from guide cylinder 211, limit block 204 is pushed, limit block 204 is removed from the inside of guide cylinder 211 shallow wedge groove in succession.When limit block 204 is removed from the inside of guide cylinder 211, limit block 204 is driven under the reset spring 209, limit block 204 rotates along the push rod 210 of sawtooth structure.Limit block 204 is in succession from the top of push rod 210 end sawtooth groove Slides to bottom, after the rotation of limit block 204, limit block 204 is in succession with the deeper wedge groove of guide cylinder 211 side each other.Limit block 204 is removed from between clamping block 203 after moving, after losing the restriction of limit block 204 between clamping block 203, clamping block 203 end rotates to both sides and holds open the inner wall of steel pipe.Subsequently under the drive of drive frame 205, connecting rod 206 is driven to rotate outward and the steel pipe is extracted from the inside of film roll.Drive frame 205 drives calibration frame 301 upward at the same time that drive frame 205 rotates, until calibration frame 301 moves to the side of film roll, to avoid that film roll is deviated in the process of extracting steel pipe.Complete weighing operation, adjusting frame 5 is lowered in succession, and film roll is moved to shell, to facilitate the subsequent packaging processing of film roll for packing, after steel pipe is completely extracted, steel pipe is inclined downward due to the gravity of end, after steel pipe moves and is separated from the supporting ring of end, steel pipe end is in succession with the supporting ring misplacement.Drive motor is reversed again to drive drive frame 205 to rotate, drive frame 205 is in succession by connecting rod 206, push rod 210 and disassembly rod 202 are pushed to the direction of steel pipe, steel pipe end stops moving due to the restriction of guide block, and the movement of disassembly rod 202 is limited.Push rod 210 continues to move and pushes away from guide cylinder 211, limit block 204 is moved from the inside of deeper wedge groove to the inside of shallower wedge groove by the same way above, and the inside of clamping block 203 is limited by the end of limit block 204, clamping block 203 is in succession and releases steel pipe.At this time, clamping block 203 is still inside steel pipe, and steel pipe is assisted and supported.Drive motor is reversed again to drive drive frame 205 to rotate, and clamping block 203 is separated from the inside of steel pipe.At this time, steel pipe loses the support of clamping block 203, and guide block is pressed under the action of gravity, guide block is rotated and guides steel pipe to the inside of collection box 9.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A device for weighing a roll of film, comprising a weighing table (1), characterized in that: Both sides of the weighing table (1) are provided with a dismounting mechanism (2), and the weighing table (1) is provided with a correction mechanism (3); The dismounting mechanism (2) comprises a support frame (201), the support frame (201) is connected to the side of the weighing table (1), a dismounting rod (202) is slidably connected to the support frame (201), a clamping block (203) is connected to the end of the dismounting rod (202), and a clamping spring is fixedly connected to the inner side of the clamping block (203).

2. The auxiliary device for weighing a film roll according to claim 1, characterized in that: One end of the clamping block (203) penetrates through the dismounting rod (202) and is connected to the inside of the dismounting rod (202), a limiting block (204) is slidably connected to the inner side of the dismounting rod (202), and the limiting block (204) is connected between the clamping blocks (203).

3. The auxiliary device for weighing a film roll according to claim 1, characterized in that: A driving frame (205) is rotatably connected to the support frame (201), a connecting rod (206) is rotatably connected to the end of the driving frame (205), a limiting rod (207) is fixedly connected to the support frame (201), a sliding groove (208) is formed in the connecting rod (206), a supporting ring (213) is fixedly connected to the support frame (201), a guide block (214) is rotatably connected to the bottom of the supporting ring (213), and the dismounting rod (202) is slidably connected to the inner side of the supporting ring (213).

4. The auxiliary device for weighing a film roll according to claim 2, characterized in that: One end of the limiting block (204) is connected with a reset spring (209), a push rod (210) is slidably connected to the inside of the dismounting rod (202), a guide cylinder (211) is slidably connected to the outer side of the push rod (210), the guide cylinder (211) is fixedly connected to the inside of the dismounting rod (202), one end of the push rod (210) penetrates through the dismounting rod (202), a moving rod (212) is fixedly connected to the outer side of the push rod (210), and the moving rod (212) is slidably connected to the inside of the sliding groove (208).

5. The auxiliary device for weighing a film roll according to claim 1, characterized in that: The correction mechanism (3) comprises a correction frame (301), the correction frame (301) is slidably connected to the side of the support frame (201), a driving rod (302) is rotatably connected to the side of the correction frame (301), and the driving rod (302) is connected to the driving frame (205).

6. The auxiliary device for weighing a film roll according to claim 1, characterized in that: The top end of the weighing table (1) is fixedly connected with an adjusting seat (4), the top end of the adjusting seat (4) is connected with an adjusting frame (5), the top end of the adjusting seat (4) is rotatably connected with a screw rod (6), and the screw rod (6) is meshed with the adjusting seat (4).

7. The auxiliary device for weighing a film roll according to claim 6, characterized in that: The side of the adjusting seat (4) is connected with an adjusting motor (7), the end of the adjusting motor (7) and the bottom end of the screw rod (6) are fixedly connected with meshing linkage gears (8), and the side of the support frame (201) is movably connected with a collecting box (9).