Coiled material pouring machine capable of automatically correcting deviation
By designing an automatic deviation correction roll material pouring machine, using components such as the deviation correction gas expansion shaft and electric telescopic cylinder, the precise deviation correction of the roll material during the pouring process is achieved, and the problem of insufficient accuracy of the conveying position of the roll material in the prior art is solved, the printing process is simplified, and the accuracy is improved.
Patent Information
- Application Number
- CN202421467309.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing coil printing equipment cannot adjust the accuracy of the coil conveying position during the pouring process, resulting in the printing press operators requiring complex manual adjustments, which increases working time and labor intensity, and makes it difficult to achieve accurate seating.
An automatic corrected roll material pouring machine is designed, using components such as the corrected air expansion shaft, the corrected support shaft, the movable optical shaft and the electric telescopic cylinder. The electric telescopic cylinder is controlled to swing the corrected air expansion shaft back and forth through the corrected edge controller, adjust the coil transmission direction, and realize automatic deviation correction of the coil.
It realizes accurate correction of the coil material during the pouring process, simplifies the work flow of the printer operator, reduces working time and labor intensity, and improves the precise alignment ability of subsequent overprinting.
Smart Images

Figure CN222808986U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of printing equipment, and in particular relates to an automatic deviation-correcting coil material rewinding machine, which can be widely used in the roll-to-roll printing industry. Background Art
[0002] During the coil printing process, the coil needs to be poured neatly to achieve accurate position alignment during multiple printings. However, the current pouring device can only realize pouring but cannot adjust the accuracy of the coil delivery position during the pouring process, resulting in a complicated adjustment process for the printer operator, causing a lot of extra work for the printer operator, resulting in long working hours, complicated work, increased labor intensity, waste of materials, and difficulty in accurate positioning. Utility Model Content
[0003] The utility model aims to provide an automatic deviation-correcting coil material unloading machine, which can correct the deviation of the coil material during the unloading process, so as to facilitate the precise alignment of subsequent overprinting.
[0004] The technical solution adopted is:
[0005] An automatic deflection-correcting coil material unloading machine comprises a main frame of the unloading machine, a raw material air shaft, a raw material support shaft, a deflection-correcting support shaft, a movable optical shaft, a deflection-correcting air shaft and an electric telescopic cylinder.
[0006] One end of the raw material air shaft is arranged on the main frame of the material unloading machine.
[0007] A raw material supporting shaft and a deviation correcting supporting shaft are arranged above the raw material air expansion shaft.
[0008] One end of the raw material support shaft and one end of the deviation correction support shaft are respectively arranged on the main frame of the material unloading machine.
[0009] One end of the movable optical axis is arranged on the main frame of the material unloading machine through an optical axis linear bearing and a positioning device.
[0010] A U-shaped deviation-correcting photoelectric sensor is fixed on the movable optical axis.
[0011] A deviation-correcting air shaft is provided below the movable optical axis.
[0012] The deviation-correcting air shaft is supported on the main frame of the material dumping machine through a deviation-correcting joint bearing.
[0013] One end of the deviation-correcting air shaft is hinged to the telescopic rod of the electric telescopic cylinder through a shaft.
[0014] The cylinder body of the electric telescopic cylinder is hinged to the main frame of the material dumping machine through a shaft.
[0015] Its advantages are:
[0016] This unwinding machine can correct the web during the unwinding process, facilitating the precise alignment of subsequent overprinting and laying a good foundation for roll-to-roll printing. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model.
[0018] Figure 2 It is a schematic diagram of the structure of the movable optical axis, optical axis linear bearing, photoelectric sensor and positioning bolt.
[0019] Deviation correction pneumatic shaft 1, deviation correction support shaft 2, raw material support shaft 3, raw material pneumatic shaft 4, electric telescopic cylinder 5, movable optical axis 6, optical axis linear bearing 7, deviation correction joint bearing 8, deviation correction controller 9, deviation correction photoelectric sensor 10, feeder main frame 11, mounting groove 12, positioning bolt 13, anchor bolt 14. DETAILED DESCRIPTION
[0020] An automatic deflection-correcting coil material unloading machine comprises a unloading machine main frame 11, a raw material air shaft 4, a raw material support shaft 3, a deflection-correcting support shaft 2, a movable optical shaft 6, a deflection-correcting air shaft 1 and an electric telescopic cylinder 5.
[0021] One end of the raw material air shaft 4 is arranged on the main frame 11 of the material unloading machine through a bearing.
[0022] A raw material support shaft 3 and a deviation correction support shaft 2 are arranged above the raw material inflatable shaft 4 .
[0023] One end of the raw material support shaft 3 and one end of the deviation correction support shaft 2 are respectively arranged on the main frame 11 of the material unloading machine through respective bearings.
[0024] One end of the movable optical axis 6 is arranged on the main frame 11 of the material unloading machine through at least one (two) optical axis linear bearings 7 and a positioning device.
[0025] A U-shaped deviation correction photoelectric sensor 10 is fixed on the movable optical axis 6 .
[0026] A deviation-correcting air shaft 1 is provided below the movable optical axis 6 .
[0027] The deviation-correcting air shaft 1 is supported on the main frame 11 of the material dumping machine through the deviation-correcting joint bearing 8 .
[0028] One end of the deviation-correcting inflatable shaft 1 is hinged to the telescopic rod of the electric telescopic cylinder 5 through a shaft.
[0029] The cylinder body of the electric telescopic cylinder 5 is hinged to the main frame 11 of the material dumping machine through a shaft.
[0030] Furthermore, the specific structures of the optical axis linear bearing 7 and the positioning device may be:
[0031] The optical axis linear bearing 7 is a sleeve fixed on the movable optical axis 6. A mounting groove 12 is opened on the main frame 11 of the material unloading machine. The optical axis linear bearing 7 is arranged in the mounting groove 12. The main frame 11 of the material unloading machine on both sides of the mounting groove 12 is respectively screwed with positioning bolts 13.
[0032] The deviation-correcting photoelectric sensor 10 and the electric telescopic cylinder 5 are connected to the deviation-correcting controller 9 accordingly.
[0033] A plurality of anchor bolts 14 are arranged at the bottom of the main frame 11 of the material unloading machine.
[0034] The working principle is:
[0035] Put the whole roll of material (PVC film) onto the raw material air shaft 4, and one end of the roll goes up around the raw material support shaft 3 and the correction support shaft 2, passes through the U-shaped groove of the U-shaped correction photoelectric sensor 10, and is transferred backwards to the correction air shaft 1. When the material is misaligned during the unloading process, the correction controller 9 can control the electric telescopic cylinder 5 to extend so that the correction air shaft 1 in the correction joint bearing 8 swings back and forth to make the material roll transmission direction neat and meet the requirements. The correction photoelectric sensor 10 and the movable optical axis 6 can move left and right in the installation groove 12, and then use the positioning bolts 13 on both sides to support and adjust to the set position.
Claims
1. An automatic deflection-correcting coil material unloading machine, comprising a main frame (11) of the unloading machine, a raw material air shaft (4), a raw material support shaft (3), a deflection-correcting support shaft (2), a movable optical shaft (6), a deflection-correcting air shaft (1) and an electric telescopic cylinder (5), characterized in that: One end of the raw material air shaft (4) is arranged on the main frame (11) of the material discharging machine; A raw material support shaft (3) and a deviation correction support shaft (2) are arranged above the raw material inflation shaft (4); One end of the raw material support shaft (3) and one end of the deviation correction support shaft (2) are respectively arranged on the main frame (11) of the material unloading machine; One end of the movable optical axis (6) is arranged on the main frame (11) of the material discharging machine through an optical axis linear bearing (7) and a positioning device; A U-shaped deviation correction photoelectric sensor (10) is fixed on the movable optical axis (6); A deviation-correcting air shaft (1) is provided below the movable optical axis (6); The deviation-correcting pneumatic shaft (1) is supported on the main frame (11) of the material dumping machine through a deviation-correcting joint bearing (8); One end of the deviation-correcting air shaft (1) is hingedly connected to the telescopic rod of the electric telescopic cylinder (5) through a shaft; The cylinder body of the electric telescopic cylinder (5) is hinged to the main frame (11) of the material dumping machine through a shaft.
2. The automatic deviation-correcting coil material unloading machine according to claim 1, characterized in that: The optical axis linear bearing (7) is a shaft sleeve fixed on the movable optical axis (6); a mounting groove (12) is opened on the main frame (11) of the material unloading machine, and the optical axis linear bearing (7) is arranged in the mounting groove (12); and the main frame (11) of the material unloading machine on both sides of the mounting groove (12) is respectively screwed with positioning bolts (13).