A paper printing limiting clamping seat with quick adjusting function

Abstract

The utility model discloses a kind of original paper printing limiting card holder with quick adjusting function, it is related to paper printing technical field.The utility model includes slide bar, screw rod, adjusting assembly and two groups of side clamping components, and the one end of screw rod is fixed with rod sleeve, the axis of rod sleeve is perpendicular to the rod axis of screw rod, rod sleeve fixed sleeve is connected in the outside middle segment of slide bar, adjusting assembly is sleeved in the outside of screw rod, two side clamping components are slidably connected in the outside of slide bar in the both sides of rod sleeve, and one side of side clamping component is hinged with pull rod, and the end of pull rod away from side clamping component is hinged in the one side of adjusting assembly.By adjusting assembly is sleeved on screw rod, adjusting assembly moves along the rod axis direction of screw rod, and according to the size of paper, adjusting assembly moves corresponding distance, so that adjusting assembly drives two side clamping components to move, and the distance between two side clamping components can accurately conform to the size of paper needed.

Claims

1. A paper printing limiting holder with a quick adjustment function, comprising a slide bar (1), a lead screw (2), an adjustment assembly (3), and two sets of side clamping assemblies (4), characterized in that: One end of the lead screw (2) is fixedly provided with a sleeve (201). The axis of the sleeve (201) is perpendicular to the axis of the lead screw (2). The sleeve (201) is fixedly sleeved on the middle section of the outer side of the slide rod (1). The adjusting component (3) is sleeved on the outer side of the lead screw (2). The two side clamping components (4) are respectively slidably sleeved on the outer side of the slide rod (1) on both sides of the sleeve (201). A pull rod (401) is hinged on one side of the side clamping component (4). The end of the pull rod (401) away from the side clamping component (4) is hinged on one side of the adjusting component (3).

2. The paper printing limiting holder with quick adjustment function according to claim 1, characterized in that: The adjustment assembly (3) includes a grip threaded sleeve (301) and a lead screw sleeve (302). The lead screw sleeve (302) is slidably sleeved on the outside of the lead screw (2). The grip threaded sleeve (301) is threaded onto the outside of the lead screw (2). One end of the lead screw sleeve (302) is rotatably mounted on one end of the grip threaded sleeve (301). The two pull rods (401) are respectively hinged on both sides of the lead screw sleeve (302).

3. The paper printing limiting holder with quick adjustment function according to claim 2, characterized in that: The outer circumferential array of the lead screw (2) is provided with a set of sliding grooves (202), the length direction of the sliding grooves (202) is parallel to the rod axis of the lead screw (2), and a set of sliding keys (302a) is fixedly arranged in the inner circumferential array of the lead screw sleeve (302), and each sliding key (302a) is slidably sleeved in each sliding groove (202).

4. The paper printing limiting holder with quick adjustment function according to claim 3, characterized in that: The lead screw sleeve (302) has an end edge (302b) fixed on the outer wall of one end near the handle threaded sleeve (301). An adapter sleeve (302c) is sleeved on the outer side of the lead screw sleeve (302). A sleeve edge (302c-1) is fixed on the inner wall of one end of the adapter sleeve (302c). The inner end face of the sleeve edge (302c-1) is attached to the end face of the end edge (302b) away from the handle threaded sleeve (301). An external threaded sleeve (301a) is fixed on one end of the handle threaded sleeve (301) near the lead screw sleeve (302). The adapter sleeve (302c) is threaded and fixed on the outer side of the external threaded sleeve (301a).

5. A paper printing limiting holder with quick adjustment function according to claim 4, characterized in that: A set of hemispherical grooves (202a) is provided on the bottom surface of the groove (202) on one side of the lead screw (2). A through hole (302a-1) is provided through the side wall of the lead screw sleeve (302). The through hole (302a-1) passes through the sliding key (302a). A spring tube (302a-2) is fixedly sleeved in the through hole (302a-1). The upper end of the spring tube (302a-2) is closed and the lower end is open. A ball bearing seat (302a-3) is vertically slidably sleeved in the spring tube (302a-2). The lower end face of the ball bearing seat (302a-3) is provided with a hemispherical ball groove. A ball (302a-4) is rolled in the ball groove on the lower end face of the ball bearing seat (302a-3). The ball (302a-4) is fitted in the hemispherical groove (202a). A spring (302a-5) is sleeved inside the spring tube (302a-2). The two ends of the spring (302a-5) are respectively fixedly connected to the upper end face of the ball bearing seat (302a-3) and the inner top surface of the spring tube (302a-2).

6. The paper printing limiting holder with quick adjustment function according to claim 1, characterized in that: The side clamp assembly (4) includes a rod sleeve (402) and a side roller seat (403). The rod sleeve (402) is slidably sleeved on the outside of the slide rod (1). The side roller seat (403) is fixedly installed on the upper end of the rod sleeve (402). The pull rod (401) is hinged to one side of the rod sleeve (402). A set of conveyor rollers (403a) is rotatably installed on the upper end of the side roller seat (403). The roller axis of the conveyor rollers (403a) is parallel to the rod axis of the slide rod (1).

7. A paper printing limiting holder with quick adjustment function according to claim 6, characterized in that: The side roller seat (403) extends upward from the end away from the screw (2) and is fixedly provided with a vertical roller seat (403b). A set of paper edge rollers (403c) is rotatably installed in the vertical roller seat (403b), and the roller axis of the paper edge rollers (403c) is perpendicular to the horizontal plane.

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