Lifting and moving mechanism for transfer printing roller of printing machine

Abstract

The utility model discloses a printing machine transfer printing roller lifting and moving mechanism which comprises a base, strip-shaped seats are arranged on the two sides of the top end of the base, limiting rails are fixed to the top ends of the strip-shaped seats, rail seats are installed on the tops of the limiting rails in a sliding mode, a bearing plate is fixed to the top ends of the rail seats, and a lower connecting plate is arranged in the center of the top end of the bearing plate. An upper connecting plate is arranged above the lower connecting plate, a top seat is arranged above the upper connecting plate, a U-shaped frame is fixed to the top end of the top seat, side connecting frames are installed on the two sides of the top end of the U-shaped frame, a transfer printing roller body is rotationally installed on the inner wall between the side connecting frames, two locking nuts are arranged on the two sides of the top of the U-shaped frame, and two locking bolts are installed on the two sides of the bottom of each side connecting frame. According to the lifting and moving mechanism, the convenience of the lifting and moving mechanism during maintenance is improved, the purpose of easily and stably lifting the transfer printing roller body is achieved, and the purpose of easily and transversely moving and adjusting the transfer printing roller body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field, concretely is printing machine transfer roll elevating and moving mechanism. BACKGROUND

[0002] In the printing process, the transfer roll is one of the key components of the printing machine, which is responsible for accurately transferring the ink on the plate to the surface of the printing material. In order to adapt to different thickness and material of the printing material and achieve high quality printing effect, the transfer roll needs to be accurately adjusted in lifting and moving, so it is particularly important to develop a printing machine transfer roll lifting and moving mechanism.

[0003] Referring to the announcement number CN222431858U, a kind of digital printing machine transfer roll elevating and moving mechanism, it includes two rack guides being symmetrically arranged and two drive assemblies being correspondingly arranged with two rack guides, two rack guides are used to be arranged in the two sides of transfer machine frame;The drive assembly includes mounting bracket, the mounting bracket is equipped with screw rod and the first power mechanism for driving the rotation of screw rod, the upper end of screw rod is connected with bearing seat, two bearing seats are connected with transfer roll;The mounting bracket is also equipped with gear meshing with rack guide, the rotation of gear is driven by second power mechanism, the elevating and moving mechanism can effectively guarantee the stability of transfer roll movement, guarantee transfer effect, according to the above, the elevating and moving mechanism can be well applied, but usually inconvenient for dismounting operation to transfer roll body, in turn, it is not easy to replace and maintain transfer roll body, there is still some inconvenience when using, and it still needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing printing machine transfer roll elevating and moving mechanism, to solve the problem that elevating and moving mechanism can be well applied in the above background art, but usually inconvenient for dismounting operation to transfer roll body, in turn, it is not easy to replace and maintain transfer roll body, there is still some inconvenience when using.

[0005] In order to achieve the above object, the utility model provides following technical scheme: The printing machine transfer printing roller lifting movement mechanism, including the base, both sides of the top of base are equipped with the strip seat, the top of strip seat is fixed with the limit rail, the top of limit rail is installed with the rail seat of sliding, the top of rail seat is fixed with the bearing plate, the central position of bearing plate top is equipped with the lower connecting plate, the upper side of lower connecting plate is equipped with the upper connecting plate, the upper side of upper connecting plate is equipped with the top seat, the top of top seat is fixed with the U -shaped frame, both sides of U -shaped frame top are installed with side connecting frame, the inner wall between side connecting frame is rotatably installed with transfer printing roller body, both sides of U -shaped frame top are equipped with two locking nuts, both sides of side connecting frame bottom are installed with two locking bolts, the bottom of locking bolt is in proper order and is connected with locking nut with screw thread through side connecting frame and U -shaped frame and is connected with locking nut with screw thread.

[0006] Preferably, both sides of the bottom end of the upper connecting plate are provided with side support plates, the bottom end of the side support plate is fixedly connected with the top end of the lower connecting plate, and the side support plate is provided to support and arrange the upper connecting plate.

[0007] Preferably, a lifting cylinder is installed at the central position of the bottom end of the upper connecting plate, the top end of the lifting cylinder penetrates the upper connecting plate and is connected with the bottom end of the top seat, and the lifting cylinder is provided to drive the top seat to lift.

[0008] Preferably, both sides of the inside of the upper connecting plate are provided with guide cylinders, both ends of the guide cylinder extend to the outside of the upper connecting plate, a guide rod is movably connected in the inside of the guide cylinder, both ends of the guide rod extend to the outside of the guide cylinder, the top end of the guide rod is fixedly connected with the bottom end of the top seat, and the bottom end of the two guide rods is installed with a limiting plate, and the guide rod and the guide cylinder are provided to limit the lifting amplitude of the top seat.

[0009] Preferably, a lead screw is rotatably installed at the central position of the top end of the base through a support, the outer wall of the lead screw is connected with the bottom end of the bearing plate through a nut pair, and the lead screw is provided to arrange the bearing plate through the nut pair.

[0010] Preferably, a motor is installed on one side of the top end of the base through a support, one end of the motor is connected with one end of the lead screw, and the motor is provided to drive the lead screw to rotate.

[0011] Compared with the prior art, the printing machine transfer printing roller lifting movement mechanism not only improves the convenience of the lifting movement mechanism maintenance, but also achieves the purposes of easy and stable lifting of the transfer printing roller body and easy horizontal adjustment of the transfer printing roller body.

[0012] The lower end of the locking bolt is screwed out to the outside of the locking nut by screwing the locking bolt, and then the side connecting frame is pulled upward to be detached from the top end of the U-shaped frame, so that the transfer roller body can be disassembled, thereby improving the convenience of the lifting moving mechanism during maintenance.

[0013] The top seat is driven by the lifting cylinder to move up and down, so that the guide rod is located in the inside of the guide cylinder to slide, so as to limit the lifting amplitude of the top seat, thereby achieving the purpose of easily and stably lifting the transfer roller body.

[0014] The nut pair on the outer wall of the lead screw is located in the outer wall of the lead screw to slide, so as to drive the carrier plate to translate and make the carrier plate drive the rail seat to slide on the top of the limiting rail, so that the position of the transfer roller body can be stably adjusted horizontally, thereby achieving the purpose of easily adjusting the horizontal movement of the transfer roller body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a front view structure schematic diagram of the utility model;

[0017] Figure 3 It is a transfer roller body structure schematic diagram of the utility model;

[0018] Figure 4 It is a limiting plate bottom view structure schematic diagram of the utility model.

[0019] In the drawing: 1, base; 101, strip-shaped seat; 2, limiting rail; 3, rail seat; 4, carrier plate; 5, motor; 6, lead screw; 7, lower connecting plate; 8, side support plate; 9, upper connecting plate; 10, lifting cylinder; 11, guide cylinder; 12, guide rod; 13, top seat; 14, U-shaped frame; 15, side connecting frame; 16, transfer roller body; 17, locking bolt; 18, locking nut; 19, limiting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. 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 protection of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a kind of embodiment: printing machine transfer roll lifting movement mechanism, including base 1, the center position at the top end of base 1 is rotatably installed with screw rod 6 by support, the outer wall of screw rod 6 is connected with the bottom end of bearing plate 4 by nut pair;

[0022] When using, the setting of screw rod 6 is convenient for the installation of bearing plate 4 by nut pair;

[0023] The side of the top end of base 1 is installed with motor 5 by support, and one end of motor 5 is connected with one end of screw rod 6;

[0024] When using, the setting of motor 5 is convenient for driving screw rod 6 to rotate;

[0025] Both sides of the top end of base 1 are equipped with strip seat 101, and the top end of strip seat 101 is fixed with limit rail 2, and the top of limit rail 2 is slidably installed with rail seat 3, and the top end of rail seat 3 is fixed with bearing plate 4, and the center position of the top end of bearing plate 4 is equipped with lower connecting plate 7, and the upper side of lower connecting plate 7 is equipped with upper connecting plate 9, and both sides of the bottom end of upper connecting plate 9 are equipped with side support plate 8, and the bottom end of side support plate 8 is fixedly connected with the top end of lower connecting plate 7;

[0026] When using, the setting of side support plate 8 is convenient for supporting and installing upper connecting plate 9;

[0027] Lifting cylinder 10 is installed at the center position of the bottom end of upper connecting plate 9, and the top end of lifting cylinder 10 penetrates upper connecting plate 9 and is connected with the bottom end of top seat 13;

[0028] When using, the setting of lifting cylinder 10 is convenient for driving top seat 13 to be handled;

[0029] Both sides of the inside of upper connecting plate 9 are equipped with guide cylinder 11, both ends of guide cylinder 11 extend to the outside of upper connecting plate 9, guide rod 12 is movably connected in the inside of guide cylinder 11, both ends of guide rod 12 extend to the outside of guide cylinder 11, the top end of guide rod 12 is fixedly connected with the bottom end of top seat 13, and the bottom end of two guide rods 12 is installed with limit plate 19;

[0030] When using, the setting of guide rod 12 and guide cylinder 11 is convenient for limiting the lifting amplitude of top seat 13;

[0031] The top of upper connecting plate 9 is equipped with top seat 13, and the top end of top seat 13 is fixed with U-shaped frame 14, and both sides of the top end of U-shaped frame 14 are installed with side connecting frame 15, and transfer roll body 16 is rotatably installed on the inner wall between side connecting frame 15, and both sides of the top of U-shaped frame 14 are equipped with two locking nuts 18, and both sides of the bottom of side connecting frame 15 are installed with two locking bolts 17, and the bottom end of locking bolt 17 penetrates side connecting frame 15 and U-shaped frame 14 in sequence and is threadedly connected with locking nut 18.

[0032] In use, the embodiment of the present application first drives the top base 13 to move up and down by the lifting cylinder 10, so that the guide rod 12 is located inside the guide cylinder 11 to slide, so as to limit the lifting amplitude of the top base 13, to easily perform stable lifting operation on the transfer roller body 16. Then, the screw rod 6 is driven to rotate by the motor 5, so that the nut pair on the outer wall of the screw rod 6 slides on the outer wall of the screw rod 6, so as to drive the carrier plate 4 to translate, and make the carrier plate 4 drive the rail seat 3 to slide on the top of the limiting rail 2, that is, the position of the transfer roller body 16 can be adjusted horizontally and stably, so as to easily perform horizontal adjustment operation on the transfer roller body 16. Finally, by rotating the locking bolt 17, the lower end of the locking bolt 17 is screwed out to the outside of the locking nut 18, and then the side connecting frame 15 is pulled upwards to be separated from the top end of the U-shaped frame 14, so that the transfer roller body 16 can be disassembled, and the transfer roller body 16 can be easily disassembled and maintained, so as to improve the convenience of the lifting movement mechanism during maintenance, thereby completing the use of the lifting movement mechanism.

Claims

1. A lifting and moving mechanism for the transfer roller of a printing press, characterized in that: Includes a base (1), with strip seats (101) on both sides of the top of the base (1). A limit rail (2) is fixed to the top of the strip seat (101). A rail seat (3) is slidably installed on the top of the limit rail (2). A bearing plate (4) is fixed to the top of the rail seat (3). A lower connecting plate (7) is provided at the center of the top of the bearing plate (4). An upper connecting plate (9) is provided above the lower connecting plate (7). A top seat (13) is provided above the upper connecting plate (9). The top of the top seat (13) has a top... A U-shaped frame (14) is fixed at one end. Side connecting frames (15) are installed on both sides of the top of the U-shaped frame (14). A transfer roller body (16) is rotatably installed on the inner wall between the side connecting frames (15). Two locking nuts (18) are provided on both sides of the top of the U-shaped frame (14). Two locking bolts (17) are installed on both sides of the bottom of the side connecting frames (15). The bottom end of the locking bolts (17) passes through the side connecting frames (15) and the U-shaped frame (14) in sequence and is threadedly connected to the locking nuts (18).

2. The printing press transfer roller lifting and moving mechanism according to claim 1, characterized in that: The upper connecting plate (9) has side support plates (8) on both sides of its bottom end, and the bottom end of the side support plates (8) is fixedly connected to the top end of the lower connecting plate (7).

3. The printing press transfer roller lifting and moving mechanism according to claim 1, characterized in that: A lifting cylinder (10) is installed at the center of the bottom end of the upper connecting plate (9). The top of the lifting cylinder (10) passes through the upper connecting plate (9) and is connected to the bottom end of the top seat (13).

4. The printing press transfer roller lifting and moving mechanism according to claim 3, characterized in that: The upper connecting plate (9) has guide cylinders (11) on both sides inside. Both ends of the guide cylinders (11) extend to the outside of the upper connecting plate (9). The guide cylinders (11) are movably connected to guide rods (12). Both ends of the guide rods (12) extend to the outside of the guide cylinders (11). The top end of the guide rods (12) is fixedly connected to the bottom end of the top seat (13). Limiting plates (19) are installed at the bottom ends of the two guide rods (12).

5. The printing press transfer roller lifting and moving mechanism according to claim 1, characterized in that: A lead screw (6) is rotatably mounted on the center of the top of the base (1) via a bracket, and the outer wall of the lead screw (6) is connected to the bottom of the bearing plate (4) via a nut pair.

6. The printing press transfer roller lifting and moving mechanism according to claim 5, characterized in that: A motor (5) is mounted on one side of the top of the base (1) via a bracket, and one end of the motor (5) is connected to one end of the lead screw (6).

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