Tape winding and unwinding device

Abstract

The utility model provides a tape take-up and pay-off device which relates to the field of tape take-up and pay-off and comprises a feeding assembly, a discharging assembly and a material receiving assembly, the side edge of the feeding assembly is connected with the discharging assembly, the material receiving assembly is arranged above the discharging assembly, tape sagging detection mechanisms are arranged below the feeding assembly and the discharging assembly respectively, and the tape sagging detection mechanisms are connected with the feeding assembly and the discharging assembly respectively. The feeding assembly, the discharging assembly and the material collecting assembly operate at the same time and / or respectively. The feeding assembly, the discharging assembly and the collecting assembly comprise rotating mechanisms and tensioning mechanisms, the rotating mechanisms and the tensioning mechanisms are connected to the fixing base, and the tape sagging detection mechanism is located under the rotating mechanisms and the tensioning mechanisms. The drooping distance of the winding tape on the rotating mechanism is detected through the width sensor, and the rotating mechanism is switched between the rotating state and the stalling state through the width sensor. Compared with the feeding assembly, the material receiving assembly is additionally arranged on the discharging assembly, after feeding is completed, the discharging assembly is placed at the material receiving assembly to receive materials, the feeding assembly can continue feeding, time is not wasted, and the structure is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tape winding and unwinding, in particular to a tape winding and unwinding device. BACKGROUND

[0002] The existing appearance detection system has two problems: (1) the existing feeding needs to be rewound to collect materials, which is very time-consuming; (2) the existing double-track system has one feeding and one collecting, which is complex in structure and inconvenient to operate.

[0003] After searching, one granted announcement No. CN217555495U of Chinese utility model patent is found, which discloses an adjustable tape winding and unwinding device, including a tray, the right side of the tray is welded with a support frame, the upper side of the support frame is welded with a lead screw, the outer side of the lead screw is rotationally connected with a sleeve, the left and right sides of the sleeve are respectively installed with a positioning frame which is movably connected with the lead screw, and the positioning frame on the right side of the device is welded between the sleeve, the left side of the positioning frame on the right side of the device is provided with multiple positioning plates, the right side of the positioning plate is provided with two positioning screws which are movably connected with the positioning frame, the left end of the lead screw is screwed with a fixed sleeve, and the right side of the positioning frame on the right side of the device is welded with a brake ring. The above patent mainly uses the way of pressing the rear end of the brake lever to brake the brake ring to solve the generation of sudden state; and cannot solve the technical problems of inconvenient operation, time waste and the like. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model aims to provide a tape winding and unwinding device.

[0005] According to the tape winding and unwinding device, the feeding assembly is connected with the discharging assembly on the side, the discharging assembly is provided with the material collecting assembly above, the feeding assembly and the discharging assembly are both provided with the tape sag detection mechanism below, and the feeding assembly, the discharging assembly and the material collecting assembly are simultaneously and / or respectively operated.

[0006] The feeding assembly, the discharging assembly and the material collecting assembly include rotating mechanisms and tensioning mechanisms, the rotating mechanisms and the tensioning mechanisms are connected to the fixed seat respectively, and the tape sag detection mechanism is located directly below the rotating mechanisms and the tensioning mechanisms.

[0007] The tape on the rotating mechanism is detected by the width sensor for sag distance, and the rotating mechanism is switched between the rotating state and the stationary state by the width sensor.

[0008] Preferably, the rotating mechanism comprises a brushless DC motor, a shaft coupling, a linkage shaft, a material roll and a fixed base, the brushless DC motor is installed on the fixed base, the driving shaft of the brushless DC motor is connected with the linkage shaft through the shaft coupling, the linkage shaft drives the material roll, and the material roll is connected to the upper surface of the tensioning mechanism.

[0009] Preferably, the fixed base is provided with an installation hole in the middle, and the linkage shaft is inserted into the installation hole.

[0010] Preferably, the brushless DC motor is fixedly connected to the back surface of the fixed base through a motor fixing flange.

[0011] Preferably, the front surface of the fixed base is provided with grooves on both sides, and the tensioning mechanism is installed in the grooves.

[0012] Preferably, the tensioning mechanism comprises a sliding block, an optical shaft, a rotary plunger, a roller and a linear bearing, the rotary plunger and the roller are connected to the two sides of the sliding block respectively, the sliding block is provided with the linear bearing in the inside, and the optical shaft is sleeved on the linear bearing.

[0013] The sliding block is slidably connected to the optical shaft through the linear bearing, the sliding block is connected with the fixed base through the rotary plunger, and the sliding block is switched between a separation state and a fixed state, the upper surface of the roller is higher than the upper end surface of the fixed base, and the roller is limitingly connected between the material roll and the fixed base.

[0014] Preferably, the sliding block is switched between the separation state and the fixed state with the fixed base through the rotary plunger.

[0015] When the sliding block is in the separation state with the fixed base, the rotary plunger is actuated, and the sliding block is slid to a preset position on the optical shaft.

[0016] When the sliding block is in the fixed state with the fixed base, the rotary plunger is released, the rotary plunger is automatically reset through the spring arranged in the inside, and the sliding block is fixed on the optical shaft.

[0017] Preferably, the tape sag detection mechanism further comprises a sensor support and a mechanism fixed support, the two ends of the wide-width sensor are connected to the mechanism fixed support through the sensor support respectively, and the plurality of wide-width sensors are distributed in parallel at intervals.

[0018] Preferably, the mechanism fixed support and the fixed base are connected to the rack respectively.

[0019] Compared with the prior art, the tape sag detection mechanism has the beneficial effects that:

[0020] The application adopts a feeding assembly, a discharging assembly and a material collecting assembly, after feeding is completed, the material is collected on the material collecting roll side, the feeding side can continue to feed, so that feeding, discharging and collecting are simultaneously realized, time is saved, the material roll is limited by the roller, the material roll is prevented from moving forward and backward, and stability is improved, the sliding block is fixed by using the rotary plunger, different size material rolls are adapted, and the application range is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the following drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the application;

[0023] Figure 2 It is a schematic diagram of the rotating mechanism structure in the application;

[0024] Figure 3 It is a schematic diagram of the tensioning mechanism structure in the application;

[0025] Figure 4 It is Figure 3 A-A sectional view in the application;

[0026] Figure 5 It is a schematic diagram of the detection mechanism structure in the application.

[0027] In the drawing, the rotating mechanism 201, the brushless DC motor 1011, the motor fixing flange 1012, the shaft coupling 1013, the bearing 1014, the link shaft 1015, the material roll 1016, the fixed seat 1017, the tensioning mechanism 202, the sliding block 1021, the optical shaft 1022, the rotary plunger 1023, the roller 1024, the linear bearing 1025, the roll tape sag detection mechanism 203, the wide width sensor 1031, the sensor support 1032, and the mechanism fixed support 1033 are shown. DETAILED DESCRIPTION

[0028] The present application will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present application, but do not limit the present application in any form. It should be pointed out that, for those skilled in the art, without departing from the concept of the present application, a number of changes and improvements can be made. These all belong to the protection scope of the present application.

[0029] Example 1

[0030] According to the roll tape collecting and releasing device provided by the present application, like Figure 1As shown, including: installed on the rack material feeding assembly, material discharging assembly and material collecting assembly, material feeding assembly side connected with material discharging assembly, material discharging assembly above is equipped with material collecting assembly, material feeding assembly and material discharging assembly below are equipped with roll tape sag detection mechanism 203, material feeding assembly, material discharging assembly and material collecting assembly are simultaneously and / or individually operated. Roll 1016 is fed from the left material feeding assembly, and the right material discharging assembly is discharged. When the feeding is finished, the empty roll at the left material feeding assembly is transferred to the right upper material collecting assembly, and the feeding is started. At the same time, the feeding can be started from the left side, saving time.

[0031] The material feeding assembly, the material discharging assembly and the material collecting assembly comprise a rotating mechanism 201 and a tensioning mechanism 202, the rotating mechanism 201 and the tensioning mechanism 202 are connected to the fixed seat 1017 respectively, and the roll tape sag detection mechanism 203 is located directly below the rotating mechanism 201 and the tensioning mechanism 202; the roll tape on the rotating mechanism 201 is detected by the width sensor 1031 to detect the sag distance, and the rotating mechanism 201 is switched between the rotating state and the stationary state by the width sensor 1031.

[0032] As shown in Figure 2 The rotating mechanism 201 comprises a brushless DC motor 1011, a shaft coupling 1013, a link shaft 1015, a roll 1016 and a fixed seat 1017. The brushless DC motor 1011 is installed on the fixed seat 1017, and preferably the brushless DC motor 1011 is fixedly connected to the back of the fixed seat 1017 by a motor fixing flange 1012. The drive shaft of the brushless DC motor 1011 is connected to the link shaft 1015 through the shaft coupling 1013, the link shaft 1015 is drivingly connected to the roll 1016, and the roll 1016 is limitingly connected to the upper surface of the tensioning mechanism 202. The fixed seat 1017 is provided with a mounting hole in the middle, the link shaft 1015 is inserted into the mounting hole, and the link shaft 1015 is limitingly installed on the fixed seat 1017 through the bearing 1014. The fixed seat 1017 is provided with recesses on both sides of the front surface, and the tensioning mechanism 202 is installed in the recesses.

[0033] When feeding, the brushless DC motor 1011 is stationary when the roll tape sags to the lowest position, and the brushless DC motor 1011 rotates when the roll tape is separated from the two width sensors 1031. When discharging, the brushless DC motor 1011 rotates when the roll tape sags to the lowest position, and the brushless DC motor 1011 is stationary when the roll tape is separated from the two width sensors 1031. When collecting, the roll tape is collected upwards, and the brushless DC motor 1011 is stationary when the width sensor 1031 has no signal.

[0034] Working principle: S1, in the initial state, only the material discharging assembly has an empty roll, and the material feeding assembly and the material collecting assembly have no roll;

[0035] S2, a full roll is placed at the loading assembly, transmitted from left to right, the full roll at the loading assembly is transmitted to the empty roll at the unloading assembly, at this time the loading assembly is empty roll, the unloading assembly is full roll;

[0036] S3, the empty roll at the loading assembly is taken to the receiving assembly, at this time the loading assembly is no roll, the unloading assembly is full roll, and the receiving assembly is empty roll;

[0037] S4, one end of the full roll at the unloading assembly is adhered to the empty roll at the receiving assembly, and the full roll at the unloading assembly is transmitted to the empty roll at the receiving assembly to complete the receiving;

[0038] S5, the full roll at the receiving assembly is taken down; the operation is repeated cyclically.

[0039] Example 2

[0040] This embodiment 2 is completed on the basis of embodiment 1, and mainly further describes the tensioning mechanism 202, as shown in the figure, specifically: because the roll 1016 has different sizes, the tensioning mechanism 202 is used to adjust according to different rolls 1016. Figures 3-4

[0041] The tensioning mechanism 202 includes a sliding block 1021, a light shaft 1022, a rotating plunger 1023, a roller 1024 and a linear bearing 1025, the rotating plunger 1023 and the roller 1024 are respectively locked on both sides of the sliding block 1021, the sliding block 1021 is internally provided with the linear bearing 1025, and the light shaft 1022 is sleeved on the linear bearing 1025;

[0042] The sliding block 1021 is slidably connected to the light shaft 1022 through the linear bearing 1025, the sliding block 1021 is connected with the fixed seat 1017 through the rotating plunger 1023, and is switched between the separated state and the fixed state, the upper surface of the roller 1024 is higher than the upper end surface of the fixed seat 1017, the roller 1024 is limitingly connected between the roll 1016 and the fixed seat 1017, and is responsible for clamping the roll 1016 to prevent the roll 1016 from moving forward and backward.

[0043] Preferably, the sliding block 1021 is switched between the separated state and the fixed state with the fixed seat 1017 through the rotating plunger 1023; when the sliding block 1021 and the fixed seat 1017 are in the separated state, the rotating plunger 1023 is actuated, the sliding block 1021 slides to a preset position on the light shaft 1022; when the sliding block 1021 and the fixed seat 1017 are in the fixed state, the rotating plunger 1023 is released, the rotating plunger 1023 is automatically reset through the internally arranged spring, and the sliding block 1021 is fixed on the light shaft 1022.

[0044] Example 3 ​

[0045] This embodiment 3 is completed on the basis of embodiment 1 or embodiment 2, and mainly further describes the tape sag detection mechanism 203, as shown in the specific: Figure 5

[0046] The tape sag detection mechanism 203 further comprises a sensor support 1032 and a mechanism fixed support 1033, the two ends of the wide-width sensor 1031 are connected to the mechanism fixed support 1033 through the sensor support 1032 respectively, and the mechanism fixed support 1033 is connected to the rack. And the two wide-width sensors 1031 are distributed in parallel at intervals, and the tape with different sag distances is comprehensively detected to improve the detection precision.

[0047] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation to the present application.

[0048] The specific embodiments of the utility model have been described above. It should be understood that the utility model is not limited to the specific implementation described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essential content of the utility model. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.​

Claims

1. A tape winding and unwinding device, characterized by The utility model relates to a kind of material loading and unloading device, including: The upper feeding assembly side is connected with the lower feeding assembly, the lower feeding assembly is equipped with the material receiving assembly above, the upper feeding assembly and the lower feeding assembly are equipped with roll tape sag detection mechanism (203) below, and the upper feeding assembly, the lower feeding assembly and the material receiving assembly are simultaneously and / or respectively operated; The upper feeding assembly, the lower feeding assembly and the material receiving assembly include rotating mechanism (201) and tensioning mechanism (202), and the rotating mechanism (201) and the tensioning mechanism (202) are connected to the fixed seat (1017), and the roll tape sag detection mechanism (203) is located directly below the rotating mechanism (201) and the tensioning mechanism (202); The roll tape on the rotating mechanism (201) is detected by the width sensor (1031) to sag distance, and the rotating mechanism (201) is switched between rotating state and stopping rotating state by the width sensor (1031).

2. A tape reeling device according to claim 1, characterized in that The rotating mechanism (201) includes brushless DC motor (1011), shaft coupling (1013), link shaft (1015), material roll (1016) and fixed seat (1017), the fixed seat (1017) is installed with the brushless DC motor (1011), the driving shaft of the brushless DC motor (1011) is connected to the link shaft (1015) through the shaft coupling (1013), the link shaft (1015) is drivenly connected to the material roll (1016), and the material roll (1016) is limitingly connected to the upper surface of the tensioning mechanism (202).

3. A tape retractor according to claim 2, wherein, The fixed seat (1017) is provided with a mounting hole in the middle, the mounting hole is inserted with the link shaft (1015) matched therewith, and the link shaft (1015) is limitingly installed on the fixed seat (1017) through the bearing (1014).

4. The tape take-up device of claim 2, wherein The brushless DC motor (1011) is fixedly connected to the back surface of the fixed seat (1017) by motor fixing flange (1012).

5. The tape take-up device of claim 2, wherein The front surface of the fixed seat (1017) is provided with recesses on both sides, respectively, and the recesses are installed with the tensioning mechanism (202) matched and connected therewith.

6. The tape take-up device of claim 2, wherein The tensioning mechanism (202) includes slide block (1021), optical axis (1022), rotary plunger (1023), roller (1024) and linear bearing (1025), the rotary plunger (1023) and the roller (1024) are connected to both sides of the slide block (1021) respectively, the slide block (1021) is provided with the linear bearing (1025) inside, and the optical axis (1022) is sleeved on the linear bearing (1025). The sliding block (1021) is connected to the optical axis (1022) by the linear bearing (1025), and the sliding block (1021) is connected to the fixed seat (1017) by the rotating plunger (1023) to switch between the separated state and the fixed state, the upper surface of the roller (1024) is higher than the upper end surface of the fixed seat (1017), and the roller (1024) is limitingly connected between the material roll (1016) and the fixed seat (1017).

7. A tape retractor according to claim 6, wherein The sliding block (1021) is connected to the fixed seat (1017) by the rotating plunger (1023) to switch between the separated state and the fixed state; When the sliding block (1021) is in the separated state from the fixed seat (1017), the rotating plunger (1023) is actuated, and the sliding block (1021) slides on the optical axis (1022) to a preset position; When the sliding block (1021) is in the fixed state with the fixed seat (1017), the rotating plunger (1023) is released, the rotating plunger (1023) is automatically reset by an internally arranged spring, and the sliding block (1021) is fixed on the optical axis (1022).

8. The tape take-up device of claim 2, wherein The tape sag detection mechanism (203) further comprises a sensor support (1032) and a mechanism fixed support (1033), the wide-width sensors (1031) are connected to the mechanism fixed support (1033) by the sensor supports (1032) at two ends, and a plurality of the wide-width sensors (1031) are distributed in parallel at intervals.

9. A tape retractor according to claim 8, wherein, The mechanism fixed support (1033) and the fixed seat (1017) are connected to a rack respectively.

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