Foldable operation trolley
By designing a foldable operating trolley and utilizing the slider guide structure of the support frame and the ladder, the trolley can be moved and stored conveniently, solving the problem of cumbersome observation and maintenance operations when climbing high in satellite flexographic printing presses and improving convenience.
Patent Information
- Application Number
- CN202520469869.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In satellite flexographic printing presses, operators need to use mobile carts to climb up and observe and maintain color units at high positions, which is cumbersome and inconvenient.
Design a foldable operating trolley. The trolley structure, consisting of a support frame and a step ladder, allows for horizontal movement using a slider and guide rail. It extends into the printing press through the rotation of the first and second pedals. When stored, the pedals can be folded and fixed, simplifying operation.
It improves the ease of observation and maintenance of the printing press color units for staff, reduces operation time, and has a simple structure that makes it easy to move and store.
Smart Images

Figure CN223881093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flexographic printing machine, especially to a foldable operation trolley. BACKGROUND
[0002] Satellite flexographic printing machine, sometimes also called common impression cylinder flexographic printing machine. Each printing unit is installed between two wallboards around a common impression cylinder, and the printing material is printed in color around the common impression cylinder. Because of direct gear transmission, whether it is paper or film, it can still be printed accurately even without special control device, and the printing process is stable. It is often used to print color products. In the satellite flexographic printing machine, in order to observe and maintain the color group at a higher position, the staff needs to move the trolley to observe from a high position. The operation is complicated during movement, the convenience is poor, and it is not conducive to the staff to observe the color group. Therefore, we provide a foldable operation trolley. SUMMARY
[0003] In order to solve the above problems, the utility model provides a foldable operation trolley. The utility model solves the problem that in the satellite flexographic printing machine, in order to observe and maintain the color group at a higher position, the staff needs to move the trolley to observe from a high position. The operation is complicated during movement, the convenience is poor, and it is not conducive to the staff to observe the color group.
[0004] The foldable operation trolley in the utility model, including the printing machine body, the printing machine body one side is equipped with two symmetrical support frame, two support frame between being equipped with the step ladder, the step ladder upper end one side is equipped with the first pedal, the first pedal passes through the first axle rod and support frame swing joint, the first pedal away from the step ladder one side both ends are equipped with the connecting plate, two connecting plate between inserting has the second axle rod, the second axle rod outside is equipped with the second pedal, the printing machine body is close to the step ladder one side lower extreme and is equipped with the support seat, the support seat upper side is equipped with the guide rail, two support frame close to the support seat one side lower extreme passes through the fixed plate fixed connection, the fixed plate lower extreme both sides are equipped with with the guide rail matched sliding block.
[0005] In the above scheme, the inner wall of the printing machine body near the step ladder side is provided with two supporting plates, and the second pedal away from the first pedal side is inserted with a fixed rod matched with the supporting plate.
[0006] In the above scheme, the step ladder away from the printing machine body one side both ends are equipped with the brake universal wheel.
[0007] In the above scheme, two support frames below the first pedal are provided with limit plates.
[0008] The upper end of the support frame is provided with a fixed block near the side wall of the first pedal, and a fixed groove matched with the fixed rod is arranged at the middle part of the upper end of the fixed block.
[0009] In the scheme, the first pedal is provided with a handle on both sides.
[0010] The utility model discloses a folding operation trolley, and the trolley structure is formed by a support frame and a step ladder, and the trolley structure can move back and forth horizontally through the cooperation between the sliding block and the guide rail. The first pedal and the second pedal can be extended and placed inside the printing machine body through rotation, so that the staff can conveniently observe or maintain the printing machine body. The first pedal and the second pedal are folded, the fixed rod is placed in the fixed groove, and the first pedal and the second pedal after folding can be stably placed through the cooperation between the fixed rod and the fixed groove. The trolley structure is simple, convenient to move and store, reduces the operation time of the staff, and effectively improves the observation and maintenance of the printing machine by the staff. BRIEF DESCRIPTION OF DRAWINGS
[0011] 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 protection scope of the utility model.
[0012] Fig. 1 It is a structural schematic view of the utility model;
[0013] Fig. 2 It is a structural schematic view of the utility model;
[0014] Fig. 3 It is a structural schematic view of part A of the utility model.
[0015] In the drawings: 1, printing machine body 2, support frame 3, step ladder 4, first pedal 5, first shaft 6, connecting plate 7, second shaft 8, second pedal 9, support seat 10, guide rail 11, fixed plate 12, sliding block 13, support plate 14, fixed rod 15, brake universal wheel 16, limiting plate 17, fixed block 18, fixed groove 19, handle. DETAILED DESCRIPTION
[0016] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0017] As Figs. 1-3 The utility model discloses a foldable operation trolley, including the printing machine body 1, the printing machine body 1 one side is equipped with two symmetrical support frame 2, two support frame 2 between being equipped with the step ladder 3, the step ladder 3 upper end one side is equipped with the first pedal 4, the first pedal 4 is through the first axle rod 5 with support frame 2 swing joint, the first axle rod 5 is set, makes the first pedal 4 can rotate around support frame 2 through the first axle rod 5, the first pedal 4 is away from the step ladder 3 one side both ends and is equipped with the connecting plate 6, two connecting plate 6 between inserting has the second axle rod 7, the second axle rod 7 outside sleeve has the second pedal 8, and the second pedal 8 is swing joint with the second axle rod 7, through the second axle rod 7's setting, makes the second pedal 8 can rotate around connecting plate 6 through the second axle rod 7, the printing machine body 1 is close to the step ladder 3 one side lower extreme and is equipped with the support seat 9, the support seat 9 upper is equipped with the guide rail 10, two support frame 2 are close to the support seat 9 one side lower extreme and are fixedly connected through the fixed plate 11, the fixed plate 11 lower both sides are equipped with the sliding block 12 of matching with the guide rail 10, and the sliding block 12 can slide on the guide rail 10, through the mutual cooperation between the sliding block 12 and the guide rail 10, the trolley structure that support frame 2 and step ladder 3 constitute can move reciprocating in horizontal direction.
[0018] The printing machine body 1 is close to the step ladder 3 one side inner wall and is equipped with two support plate 13, and the second pedal 8 is inserted with the fixed rod 14 matched with the support plate 13 away from the first pedal 4 one side, and the fixed rod 14 is same in length with the second axle rod 7, when the trolley structure that support frame 2 and step ladder 3 constitute moves to the side of printing machine body 1, the first pedal 4 and the second pedal 8 are in horizontal position, and the fixed rod 14 and the second axle rod 7 can be placed on the support plate 13, through the support of support plate 13 to fixed rod 14 and the second axle rod 7, the first pedal 4 and the second pedal 8 can be extended and placed to the inside of printing machine body 1.
[0019] The step ladder 3 is away from the printing machine body 1 one side both ends and is equipped with the brake universal wheel 15, and the setting of brake universal wheel 15 makes the trolley structure that support frame 2 and step ladder 3 constitute more convenient to move and position.
[0020] Two support frame 2 are located below the first pedal 4 and are equipped with the limiting plate 16, and the limiting plate 16 can support the first pedal 4 close to the one end of support frame 2.
[0021] The support frame 2 is provided with a fixed block 17 near the upper end of the side wall of the first pedal 4, the fixed block 17 is provided with a fixed groove 18 matched with the fixed rod 14 in the upper middle part, when the first pedal 4 and the second pedal 8 are stored, the first pedal 4 and the second pedal 8 are both rotated to be placed vertically, at this time, the fixed rod 14 can be placed in the fixed groove 18, through the cooperation between the fixed rod 14 and the fixed groove 18, the stored first pedal 4 and second pedal 8 can be stably placed.
[0022] The first pedal 4 is provided with a handle 19 on both sides, which is more convenient for the staff to rotate the first pedal 4 and the second pedal 8.
[0023] Specifically, in the utility model, when the printing machine body 1 is observed or maintained, the trolley structure formed by the support frame 2 and the step 3 is pushed to move to the side of the printing machine body 1 through the cooperation between the sliding block 12 and the guide rail 10, the first pedal 4 and the second pedal 8 are rotated to be in the horizontal position, the fixed rod 14 and the second shaft 7 are placed on the support plate 13, through the support of the support plate 13 to the fixed rod 14 and the second shaft 7, the first pedal 4 and the second pedal 8 can be extended and placed in the printing machine body 1, so that the staff can more conveniently observe or maintain the printing machine body 1, after the trolley structure is used, the handle 19 is pulled, the first pedal 4 is rotated around the support frame 2 through the first shaft 5, the second pedal 8 is rotated around the first pedal 4 through the second shaft 7, the first pedal 4 and the second pedal 8 are folded, the fixed rod 14 can be placed in the fixed groove 18, through the cooperation between the fixed rod 14 and the fixed groove 18, the stored first pedal 4 and second pedal 8 can be stably placed.
[0024] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A foldable handling trolley comprising a printing machine body (1), characterized in that, The printing machine body (1) one side is equipped with two symmetrical support frame (2), two support frame (2) between the steps (3) are equipped with, the steps (3) upper end one side is equipped with the first pedal (4), the first pedal (4) is movably connected with support frame (2) through first shaft rod (5), the first pedal (4) is equipped with connecting plate (6) at both ends away from the steps (3) one side, two connecting plate (6) between the second shaft rod (7) are inserted, the second shaft rod (7) outside sleeve is connected with the second pedal (8), the printing machine body (1) is equipped with support seat (9) at the lower end near the steps (3) one side, the support seat (9) is equipped with guide rail (10) above, two support frame (2) are fixedly connected through fixed plate (11) at the lower end near the support seat (9) one side, the fixed plate (11) below both sides are equipped with the sliding block (12) matched with guide rail (10).
2. The foldable operator cart of claim 1, wherein, The printing machine body (1) is equipped with two support plates (13) on the inner wall near the steps (3) one side, the second pedal (8) is inserted with the fixed rod (14) matched with support plate (13) away from the first pedal (4) one side.
3. The foldable operator cart of claim 1, wherein: The steps (3) are equipped with brake universal wheel (15) at both ends away from the printing machine body (1) one side.
4. The foldable operator cart of claim 1, wherein, Two support frame (2) below the first pedal (4) are equipped with limiting plate (16).
5. The foldable operator cart of claim 2, wherein, The support frame (2) is equipped with fixed block (17) on the side wall near the first pedal (4) one side upper end, the fixed block (17) is equipped with fixed groove (18) matched with fixed rod (14) above middle part.
6. The foldable operator cart of claim 1, wherein, The first pedal (4) is equipped with handle (19) on both sides above.