Output bracket of carton printing machine

By designing a buffer and limiting mechanism, the problems of slow adjustment speed of the output tray of the carton printing machine and large impact force on the cardboard were solved, enabling rapid adaptation and buffer protection for cardboard of different sizes and improving the integrity of the cardboard.

CN223737340UActive Publication Date: 2025-12-30GUANGZHOU ZHONGDA SMART TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520363640.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-30
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The output tray of existing carton printing machines is difficult to adjust quickly when faced with different sizes of cardboard, has poor adaptability, and the impact force when the cardboard falls is large, which can easily lead to damage to the cardboard.

Method used

An output bracket including a buffer mechanism and a limiting mechanism was designed. The hydraulic rod drives the gear meshing, the rotating shaft rotates, and drives the rotating disk and connecting rod to move. The distance of the protective soft sleeve is adjusted to accommodate different sizes of cardboard, and the impact force of the cardboard falling is buffered by the spring and connecting rod structure.

Benefits of technology

It enables the tray to be quickly adjusted for different sizes of cardboard, improving adaptability, and reduces cardboard damage through a cushioning mechanism, ensuring the integrity of the cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brackets, and discloses an output bracket of a carton printing machine, which comprises a main body, support legs fixedly connected to the bottom of the main body, universal wheels fixedly connected to the bottoms of the support legs, a handle fixedly connected to the left side of the main body, and a buffer mechanism, the buffering mechanism comprises a bottom plate fixedly connected to the inner wall of the right side of the main body, the hydraulic rod can be started to drive the hydraulic rod to stretch out and draw back through the arranged buffering mechanism, at the moment, the rack is meshed with the gear, the rotating shaft rotates, and the rotating disc is driven to rotate in the bottom plate through rotation of the rotating shaft; and a second connecting rod is driven to rotate to enable a movable limiting rod to move, so that protective soft sleeves linearly move in a guide groove formed in a rotating disc, the distance between the protective soft sleeves is adjusted, the bracket can be rapidly adjusted when facing paperboards of different sizes, and the adaptability of the bracket is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bracket, especially paper box printing machine's output bracket. BACKGROUND

[0002] The output bracket of a paper box printing machine is a device part used for supporting and carrying printed paper boxes. It is usually located at the output end of the paper box printing machine, responsible for transferring completed printed paper boxes out of the machine, and ensuring that they are stacked together in the correct order, flatness and without damage, for subsequent processing or packaging.

[0003] The current bracket is difficult to adjust when facing different sizes of paperboard, the adjustment speed is slow, the loading time is increased, the adaptability is poor, and the impact force is large when the paperboard falls. The current bracket is difficult to buffer the paperboard falling, which can easily cause damage to the paperboard, causing deformation and damage to the paper box. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides the output bracket of paper box printing machine.

[0005] The utility model adopts the following technical scheme: the output bracket of paper box printing machine, including main part, the bottom fixedly connected with support leg of main part, the bottom fixedly connected with universal wheel of support leg, the left side fixedly connected with handle of main part, it still includes: buffer mechanism, buffer mechanism includes the bottom plate fixedly connected in the right side inner wall of main part, the top fixedly connected with fixed block of bottom plate, the left side fixedly connected with sliding rod of fixed block, the outside slidingly connected with sliding ring of sliding rod, the left side fixedly connected with first spring of sliding ring.

[0006] Through the above technical scheme, the pressure received by the supporting plate can be transmitted to the sliding ring through the first connecting rod, and the pressure can be offset through the first spring between the two sliding rings. The pressure of the supporting plate is buffered.

[0007] As a further improvement of the above scheme, the first connecting rod is rotatably connected to the inside of the sliding ring, one end of the first connecting rod away from the sliding ring is rotatably connected to the supporting plate, the bottom of the supporting plate is fixedly connected to the fixed column, the bottom of the fixed column is fixedly connected to the second spring, and the bottom of the fixed column is fixedly connected to the limiting column.

[0008] Through the above technical scheme, the pressure can be transmitted to the fixed column after the supporting plate is subjected to pressure, the second spring is subjected to pressure when the fixed column descends, and the pressure is shared. At this time, the limiting column slides in the inside of the fixed block, limits the fixed column, makes the fixed column vertically downward, and prevents the inclination of the angle.

[0009] As a further improvement of the above-mentioned scheme, the sliding ring has two, the first spring is fixedly connected between the two sliding rings, the support plate is slidingly connected inside the main body, a guide groove is formed on the surface of the support plate, the limiting column is arranged inside the second spring, a sliding groove is formed in the inner part of the fixed block, the limiting column is slidingly connected inside the sliding groove formed in the fixed block, and a moving groove is formed on the surface of the bottom plate.

[0010] As a further improvement of the above-mentioned scheme, the inside of the main body is provided with a limiting mechanism, the limiting mechanism comprises a power housing fixedly connected to the inner wall of the bottom of the main body, a hydraulic rod is fixedly connected to the bottom inner wall of the power housing, a rack is fixedly connected to the back of the hydraulic rod, a rotating shaft is rotatably connected to the bottom inner wall of the power housing, and a gear is fixedly connected to the outside of the rotating shaft.

[0011] Through the above technical scheme, the hydraulic rod can be started to drive the rack to move forward and backward, so that the rack is engaged with the gear, thereby driving the rotating shaft to rotate, so that the rotating disc can rotate inside the bottom plate.

[0012] As a further improvement of the above-mentioned scheme, the rack is engaged with the gear, and the power housing is fixedly connected to the bottom of the bottom plate.

[0013] As a further improvement of the above-mentioned scheme, the top of the rotating shaft is fixedly connected with a rotating disc, the top of the rotating disc is rotatably connected with a second connecting rod, the top of the second connecting rod is rotatably connected with a limiting rod, the outside of the limiting rod is rotatably connected with a protective soft sleeve, and the bottom inner wall of the power housing is fixedly connected with a support frame.

[0014] Through the above technical scheme, with the rotation of the rotating disc, the second connecting rod can be driven to rotate, and through the guide groove formed in the support plate, the limiting rod can drive the protective soft sleeve to move linearly, so that the protective soft sleeve limits the paperboard inside.

[0015] As a further improvement of the above-mentioned scheme, the rotating disc is rotatably connected inside the bottom plate, the protective soft sleeve is slidingly connected inside the guide groove formed in the support plate, the support frame is provided with a through groove on the front surface, and the rack is slidingly connected inside the through groove formed in the support frame.

[0016] Compared with the prior art, the beneficial effects of the utility model lie in:

[0017] The buffering mechanism can drive the hydraulic rod to stretch out or retract, the rack and the gear are engaged at the moment, the rotating shaft rotates, the rotating disc rotates in the inside of the bottom plate through the rotation of the rotating shaft, the second connecting rod rotates, the movable limiting rod moves, the protective sleeve moves linearly in the guide groove in the rotating disc, the distance between the protective sleeves is adjusted, the bracket can be rapidly adjusted when facing paperboards of different sizes, and the adaptability of the bracket is improved.

[0018] The limiting mechanism is arranged, when the paperboard falls on the top of the supporting plate, the fixing column is pressed to descend, the limiting column slides in the inside of the fixing block, the first connecting rod rotates with the descending of the supporting plate, the first connecting rod drives the two sliding rings to extrude the first spring, the descending of the paperboard is buffered, damage of the paperboard caused by accumulation and impact is prevented, and the integrity of the paperboard is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a power shell part structure schematic view of the utility model;

[0021] Figure 3 It is a buffering mechanism structure schematic view of the utility model;

[0022] Figure 4 It is a limiting mechanism structure schematic view of the utility model;

[0023] Figure 5 It is a rotating disc part structure schematic view of the utility model.

[0024] Main symbol explanation:

[0025] 1, main body;2, buffering mechanism;3, limiting mechanism;11, support leg;12, universal wheel;13, handle;201, fixing block;202, sliding rod;203, sliding ring;204, first spring;205, first connecting rod;206, supporting plate;207, fixing column;208, second spring;209, limiting column;2010, bottom plate;301, power shell;302, hydraulic rod;303, rack;304, rotating shaft;305, gear;306, rotating disc;307, second connecting rod;308, limiting rod;309, protective sleeve;3010, support frame. DETAILED DESCRIPTION

[0026] Hereinafter, the utility model is described further in conjunction with the drawings and specific embodiments, it is to be explained that, in the premise of not conflicting, the following described embodiments between or between various technical features can be combined to form new embodiments.

[0027] Embodiments:

[0028] Please combine Figures 1-5 The output bracket of the carton printing machine of the embodiment comprises a main body 1, the bottom of the main body 1 is fixedly connected with support legs 11, the bottom of the support legs 11 is fixedly connected with universal wheels 12, the left side of the main body 1 is fixedly connected with handles 13, and the output bracket further comprises:

[0029] The buffering mechanism 2 comprises a bottom plate 2010 fixedly connected to the right side inner wall of the main body 1, the top of the bottom plate 2010 is fixedly connected with a fixed block 201, the left side of the fixed block 201 is fixedly connected with a sliding rod 202, the outside of the sliding rod 202 is slidingly connected with a sliding ring 203, and the left side of the sliding ring 203 is fixedly connected with a first spring 204.

[0030] The inside of the sliding ring 203 is rotatably connected with a first connecting rod 205, one end of the first connecting rod 205 away from the sliding ring 203 is rotatably connected with a support plate 206, the bottom of the support plate 206 is fixedly connected with a fixed column 207, the bottom of the fixed column 207 is fixedly connected with a second spring 208, and the bottom of the fixed column 207 is fixedly connected with a limiting column 209.

[0031] The sliding ring 203 is two, the first spring 204 is fixedly connected between the two sliding rings 203, the support plate 206 is slidingly connected in the inside of the main body 1, the surface of the support plate 206 is provided with a guide groove, the limiting column 209 is arranged in the inside of the second spring 208, the inside of the fixed block 201 is provided with a sliding groove, the limiting column 209 is slidingly connected in the sliding groove of the fixed block 201, and the surface of the bottom plate 2010 is provided with a moving groove.

[0032] The inside of the main body 1 is provided with a limiting mechanism 3, the limiting mechanism 3 comprises a power housing 301 fixedly connected to the bottom inner wall of the main body 1, the bottom inner wall of the power housing 301 is fixedly connected with a hydraulic rod 302, the back of the hydraulic rod 302 is fixedly connected with a rack 303, the bottom inner wall of the power housing 301 is rotatably connected with a rotating shaft 304, and the outside of the rotating shaft 304 is fixedly connected with a gear 305.

[0033] The rack 303 is engaged with the gear 305, and the power housing 301 is fixedly connected to the bottom of the bottom plate 2010.

[0034] A rotating disk 306 is fixedly connected to the top of the rotating shaft 304. A second connecting rod 307 is rotatably connected to the top of the rotating disk 306. A limit rod 308 is rotatably connected to the top of the second connecting rod 307. A protective soft sleeve 309 is rotatably connected to the outside of the limit rod 308. A support frame 3010 is fixedly connected to the bottom inner wall of the power housing 301.

[0035] The rotating disk 306 is rotatably connected inside the base plate 2010, the protective soft sleeve 309 is slidably connected inside the guide groove opened in the support plate 206, the support frame 3010 has a through groove on the front, and the rack 303 is slidably connected inside the through groove opened in the support frame 3010.

[0036] The implementation principle of the output bracket of the carton printing machine in this embodiment is as follows: During operation, the main body 1 is first moved to a suitable position using the handle 13. At this time, the hydraulic rod 302 is activated to extend and retract, causing the rack 303 to mesh with the gear 305, which rotates the gear 305. This, in turn, drives the rotating shaft 304 to rotate. Through the rotation of the rotating shaft 304, the rotating disk 306 rotates inside the base plate 2010, and the second connecting rod 307 at the top of the rotating disk 306 rotates. This causes the second connecting rod 307 to move the limiting rod 308, thereby allowing the protective soft sleeve 309 to enter the guide groove inside the rotating disk 306. The device moves in a straight line, and the distance between the protective soft sleeves 309 is adjusted. After adjustment, the cardboard can be placed inside the main body 1. When the cardboard falls to the top of the support plate 206, the fixing column 207 is subjected to pressure and falls, and applies pressure to the second spring 208, causing the limiting column 209 to slide inside the fixing block 201. As the support plate 206 falls, it drives the first connecting rod 205 to rotate, causing the first connecting rod 205 to drive the sliding ring 203 to slide outside the sliding rod 202, so that the two sliding rings 203 squeeze the first spring 204, buffering the impact of the falling support plate 206. After loading is completed, the bracket is moved to the appropriate position to complete the transfer.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An output carriage for a carton printer comprising a main body (1), characterised in that, The bottom of the main body (1) is fixedly connected with a supporting leg (11), the bottom of the supporting leg (11) is fixedly connected with a universal wheel (12), the left side of the main body (1) is fixedly connected with a handle (13), and the buffer mechanism (2) further comprises: The buffer mechanism (2) comprises a bottom plate (2010) fixedly connected to the right side inner wall of the main body (1), the top of the bottom plate (2010) is fixedly connected with a fixed block (201), the left side of the fixed block (201) is fixedly connected with a sliding rod (202), the outer portion of the sliding rod (202) is slidingly connected with a sliding ring (203), and the left side of the sliding ring (203) is fixedly connected with a first spring (204).

2. An output carriage for a carton printer as claimed in claim 1, characterised in that: The inner portion of the sliding ring (203) is rotatably connected with a first connecting rod (205), one end of the first connecting rod (205) away from the sliding ring (203) is rotatably connected with a supporting plate (206), the bottom of the supporting plate (206) is fixedly connected with a fixed column (207), the bottom of the fixed column (207) is fixedly connected with a second spring (208), and the bottom of the fixed column (207) is fixedly connected with a limiting column (209).

3. An output carriage for a carton printer as claimed in claim 2, characterised in that: The sliding ring (203) has two, the first spring (204) is fixedly connected between the two sliding rings (203), the supporting plate (206) is slidingly connected in the inner portion of the main body (1), the surface of the supporting plate (206) is provided with a guide groove, the limiting column (209) is arranged in the inner portion of the second spring (208), the inner portion of the fixed block (201) is provided with a sliding groove, the limiting column (209) is slidingly connected in the sliding groove of the fixed block (201), and the surface of the bottom plate (2010) is provided with a moving groove.

4. An output carriage for a carton printer as claimed in claim 3, characterised in that: The inner portion of the main body (1) is provided with a limiting mechanism (3), the limiting mechanism (3) comprises a power housing (301) fixedly connected to the bottom inner wall of the main body (1), the bottom inner wall of the power housing (301) is fixedly connected with a hydraulic rod (302), the back of the hydraulic rod (302) is fixedly connected with a rack (303), the bottom inner wall of the power housing (301) is rotatably connected with a rotating shaft (304), and the outer portion of the rotating shaft (304) is fixedly connected with a gear (305).

5. An output carriage for a carton printer as claimed in claim 4, characterised in that: The rack (303) is meshed with the gear (305), and the power housing (301) is fixedly connected to the bottom of the bottom plate (2010).

6. An output carriage for a carton printer as claimed in claim 5, wherein: The top of the rotating shaft (304) is fixedly connected with a rotating disc (306), the top of the rotating disc (306) is rotatably connected with a second connecting rod (307), the top of the second connecting rod (307) is rotatably connected with a limiting rod (308), the outer portion of the limiting rod (308) is rotatably connected with a protective soft sleeve (309), and the bottom inner wall of the power housing (301) is fixedly connected with a supporting frame (3010).

7. An output carriage for a carton printer as claimed in claim 6, characterised in that: The rotating disc (306) is rotationally connected inside the bottom plate (2010), the protective soft sleeve (309) is slidingly connected inside the guide groove of the support plate (206), the support frame (3010) is provided with a through groove in the front face, and the rack (303) is slidingly connected inside the through groove of the support frame (3010).