Cam-driven pressing mechanism

The pressing mechanism, designed with cam linkage and linear guide rail, solves the problems of slow response speed and high energy consumption of the cylinder pressing method in existing paper box packaging equipment, and achieves efficient pressing operation and low-cost maintenance.

CN223949498UActive Publication Date: 2026-02-27SHANGHAI YUGUI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520614356.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing paper box packaging equipment with pneumatic cylinder pressing methods has slow response speed, high energy consumption, and high maintenance costs.

Method used

The pressure plate is moved up and down by a cam-linked pressing mechanism that transmits power through the cam and connecting rod. Combined with the linear guide rail design, the pushing speed is improved and the noise is reduced.

Benefits of technology

The pressing speed has been increased to 70 times/minute, the operation is smooth and reliable, and the equipment maintenance cost and energy consumption have been reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223949498U_ABST
    Figure CN223949498U_ABST
Patent Text Reader

Abstract

The utility model provides a cam-driven material pressing mechanism which comprises a positioning plate, an upper swing rod is rotationally installed at the upper end of the positioning plate, an upper connecting rod is rotationally installed at one end of the upper swing rod, a small swing rod is rotationally installed at the lower end of the upper connecting rod, and a supporting seat is rotationally installed on one face of the small swing rod. A lower connecting rod is rotatably installed at the end, away from the upper connecting rod, of the small swing rod, a cam swing rod is rotatably installed at the end, away from the small swing rod, of the lower connecting rod, a swing rod base is rotatably installed on one face of the cam swing rod, and a cam driven by a motor is slidably connected to the end, away from the lower connecting rod, of the cam swing rod. The upper end of the positioning plate is connected with a transverse plate capable of moving up and down through a guide rail piece, the end, away from the upper connecting rod, of the upper swing rod is connected with one end of the transverse plate in an inserted mode, and the end, away from the upper connecting rod, of the transverse plate is provided with a material pressing plate through an adjusting piece.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a cam drive material pressing mechanism and belongs to the paper box packaging field. BACKGROUND

[0002] The cylinder pressing mode for entering the box is an automatic operation mode for pressing articles or inner plugs into a packaging box in packaging production. Figure 5 The cylinder response speed is slow, the cylinder pressing mode is about 50 times per minute, energy consumption is high, damage is easy, and maintenance cost is high. CONTENT OF THE UTILITY MODEL

[0003] In view of the defects in the prior art, the utility model aims at providing a cam drive material pressing mechanism to solve the problems in the background art.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a cam drive material pressing mechanism, comprising a positioning plate, an upper swing rod is rotatably installed at the upper end of the positioning plate, an upper connecting rod is rotatably installed at one end of the upper swing rod, a small swing rod is rotatably installed at the lower end of the upper connecting rod, a supporting seat is rotatably installed on one side of the small swing rod, a lower connecting rod is rotatably installed at the end of the small swing rod away from the upper connecting rod, a cam swing rod is rotatably installed at the end of the lower connecting rod away from the small swing rod, a swing rod seat is rotatably installed on one side of the cam swing rod, a cam driven by a motor is slidably connected to the end of the cam swing rod away from the lower connecting rod, a horizontal plate that can move up and down is connected to the upper end of the positioning plate through a guide rail piece, the end of the upper swing rod away from the upper connecting rod is inserted into one end of the horizontal plate, and a material pressing plate is installed at the end of the horizontal plate away from the upper connecting rod through an adjusting piece.

[0005] Further, the guide rail piece comprises a linear guide rail, a vertical linear guide rail is installed at the upper end of the positioning plate, a guide rail slider is sleeved on the linear guide rail, and the guide rail slider is connected to the horizontal plate through a plurality of screws.

[0006] Further, a U-shaped frame is installed at the end of the horizontal plate close to the upper swing rod, an upper roller is rotatably installed at the end of the upper swing rod close to the horizontal plate, and the upper roller is arranged in the U-shaped frame.

[0007] Further, a cam groove is processed on one side of the cam, a lower roller is rotatably installed at the end of the cam swing rod away from the lower connecting rod, and the lower roller is arranged in the cam groove.

[0008] Further, the adjusting member comprises a horizontal displacement adjusting seat, one end of the horizontal plate away from the upper cover plate is provided with a horizontal strip-shaped groove, one side of the horizontal strip-shaped groove is provided with the horizontal displacement adjusting seat, the horizontal strip-shaped groove is inserted with a first positioning screw threadedly connected with the horizontal displacement adjusting seat, one side surface of the horizontal displacement adjusting seat is provided with a vertical strip-shaped groove, one side of the vertical strip-shaped groove is provided with a vertical displacement adjusting seat, the vertical strip-shaped groove is inserted with a second positioning screw threadedly connected with the vertical displacement adjusting seat, the vertical displacement adjusting seat is a T-shaped structure, and the pressing plate is installed on the lower surface of the vertical displacement adjusting seat.

[0009] Further, the upper surface of the pressing plate is provided with two symmetrically arranged threaded heads, both ends of the horizontal part of the vertical displacement adjusting seat are provided with notches, and the upper ends of the threaded heads pass through the notches and are threadedly connected with nuts.

[0010] Further, one side of the horizontal plate facing the horizontal displacement adjusting seat is provided with a first clamping groove communicated with the horizontal strip-shaped groove, the upper end of the horizontal displacement adjusting seat is provided with a first clamping part, the first clamping part is inserted into the first clamping groove, one side of the horizontal displacement adjusting seat is provided with a second clamping groove communicated with the vertical strip-shaped groove, and the vertical part of the vertical displacement adjusting seat is provided with a second clamping part, and the second clamping part is inserted into the second clamping groove.

[0011] The beneficial effects of the present application are as follows:

[0012] 1. The cam power output device is adopted, the pressing sequence cooperates with the pushing mechanism to run, power is transmitted to the pressing plate installed on the linear guide rail through the connecting rod, the up-down movement of the pressing plate is realized to assist the product into the box, the cam and the linear guide rail are adopted, the operation is smooth, reliable, noiseless, the operation and maintenance are simple, and the cost is low.

[0013] 2. Before the product is pushed into the paper box, the pressing plate is quickly lowered to press the product, then the product is guided into the paper box by the pushing rod through the channel, the pressing plate is quickly lifted after the product is put into the paper box, and the synchronous belt inputs the next period product to the pushing position. Since the pressing plate adopts the cam linkage, the pushing speed is greatly improved to 70 times / min. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0015] Figure 1 It is a structural schematic view of the cam driving pressing mechanism of the present application;

[0016] Figure 2 It is another perspective view of the cam driving pressing mechanism of the present application;

[0017] Figure 3 It is Figure 1Enlarged view at A;

[0018] Figure 4 It is the assembly diagram of the cam drive pressure material mechanism of the utility model for vertical displacement adjusting seat, horizontal displacement adjusting seat, upper swing rod and horizontal plate;

[0019] Figure 5 It is the schematic diagram of the prior cylinder drive pressure material mechanism;

[0020] In the drawing: 1-positioning plate, 2-horizontal plate, 3-guide rail slider, 4-linear guide rail, 5-upper swing rod, 6-pressure material plate, 7-upper connecting rod, 8-small swing rod, 9-supporting seat, 10-lower connecting rod, 11-cam, 12-cam swing rod, 13-swing rod seat, 14-lower roller, 15-cam groove, 16-U-shaped frame, 17-horizontal displacement adjusting seat, 18-vertical displacement adjusting seat, 19-first positioning screw, 20-horizontal strip-shaped groove, 21-vertical strip-shaped groove, 22-second positioning screw, 23-threaded head, 24-nut, 25-upper roller, 26-first clamping groove, 27-second clamping groove, 28-first clamping part, 29-second clamping part, 30-gap. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0022] Please refer to Figure 1 and Figure 2 The utility model provides a technical scheme: a cam drive pressure material mechanism, including positioning plate 1, positioning plate 1 upper end rotationally installed with upper swing rod 5, one end of upper swing rod 5 is rotationally installed with upper connecting rod 7, the lower end of upper connecting rod 7 is rotationally installed with small swing rod 8, one side of small swing rod 8 is rotationally installed with supporting seat 9, so that supporting seat 9 is installed at the required position, and the position of small swing rod 8 is limited.

[0023] Please refer to Figure 1 and Figure 2 One end of small swing rod 8 away from upper connecting rod 7 is rotationally installed with lower connecting rod 10, one end of lower connecting rod 10 away from small swing rod 8 is rotationally installed with cam swing rod 12, one side of cam swing rod 12 is rotationally installed with swing rod seat 13, one end of cam swing rod 12 away from lower connecting rod 10 is slidably connected with cam 11 driven by motor, wherein one side of cam 11 is machined with cam groove 15, one end of cam swing rod 12 away from lower connecting rod 10 is rotationally installed with lower roller 14, so that lower roller 14 is arranged in cam groove 15, when motor drives cam 11 to rotate, lower roller 14 rolls along cam groove 15, and lower roller 14 cooperates with cam groove 15, so that cam swing rod 12 reciprocating swings.

[0024] Please refer to Figure 1 , Figure 2And Figure 4 The upper end of the positioning plate 1 is provided with a vertical linear guide rail 4, the linear guide rail 4 is sleeved with a guide rail sliding block 3, the guide rail sliding block 3 is connected with the horizontal plate 2 through a plurality of screws, the linear guide rail 4 cooperates with the guide rail sliding block 3 to limit the track of the horizontal plate 2 moving up and down, and the upper end of the upper swing rod 5 away from the upper connecting rod 7 is inserted with one end of the horizontal plate 2, wherein the horizontal plate 2 is provided with a U-shaped frame 16 at the end close to the upper swing rod 5, and the upper swing rod 5 is rotatably installed with an upper roller 25 at the end close to the horizontal plate 2, so that the upper roller 25 is arranged in the U-shaped frame 16, and then when the horizontal plate 2 is driven to move up and down by the upper swing rod 5, the upper roller 25 rolls in the U-shaped frame 16, and the abrasion is reduced.

[0025] Referring to Figures 1-4 The end of the horizontal plate 2 away from the upper cover plate is provided with a horizontal strip-shaped groove 20, one side of the horizontal strip-shaped groove 20 is provided with a horizontal movement adjusting seat 17, the horizontal strip-shaped groove 20 is inserted with a first positioning screw 19 threadedly connected with the horizontal movement adjusting seat 17, one side surface of the horizontal movement adjusting seat 17 is provided with a vertical strip-shaped groove 21, one side of the vertical strip-shaped groove 21 is provided with a vertical movement adjusting seat 18, the vertical strip-shaped groove 21 is inserted with a second positioning screw 22 threadedly connected with the vertical movement adjusting seat 18, the vertical movement adjusting seat 18 is of a T-shaped structure, and the pressing plate 6 is installed on the lower surface of the vertical movement adjusting seat 18, wherein the upper surface of the pressing plate 6 is provided with two symmetrically arranged threaded heads 23, the horizontal parts of the vertical movement adjusting seat 18 are both provided with notches 30, the upper ends of the threaded heads 23 penetrate through the notches 30 and are threadedly connected with nuts 24, the assembly of the vertical movement adjusting seat 18 and the pressing plate 6 is completed, the relative positions of the horizontal movement adjusting seat 17 and the horizontal plate 2 are adjusted, the relative positions of the horizontal movement adjusting seat 17 and the vertical movement adjusting seat 18 are adjusted, the position of the pressing plate 6 is finely adjusted, the cam 11 power output device is adopted, the pressing time sequence cooperates with the pushing mechanism to run, power is transmitted to the pressing plate 6 installed on the linear guide rail 4 through the connecting rod, the up-and-down movement of the pressing plate 6 is realized to assist the product into the box, the cam 11 and the linear guide rail 4 are adopted to design, the running is smooth, reliable, noiseless, the operation and maintenance are simple, the cost is low, before the product is pushed into the carton, the pressing plate 6 is quickly lowered to press the product, then the product is guided into the carton by the pushing rod through the channel, after the product is put into the carton, the pressing plate 6 is quickly lifted to input the next period product to the pushing station by the synchronous belt, since the pressing plate 6 adopts the cam 11 linkage, the pushing speed is greatly improved to 70 times per minute.

[0026] Referring to Figure 3The side of the horizontal plate 2 facing the horizontal adjustment seat 17 is provided with a first clamping groove 26 communicating with the horizontal strip-shaped groove 20, and the upper end of the horizontal adjustment seat 17 is provided with a first clamping part 28, so that the first clamping part 28 is inserted into the first clamping groove 26, preventing the horizontal adjustment seat 17 from rotating around the first positioning screw 19. One side of the horizontal adjustment seat 17 is provided with a second clamping groove 27 communicating with the vertical strip-shaped groove 21, and the vertical part of the vertical adjustment seat 18 is provided with a second clamping part 29, so that the second clamping part 29 is inserted into the second clamping groove 27, preventing the vertical adjustment seat 18 from rotating around the second positioning screw 22.

[0027] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A cam-driven material pressing mechanism comprising a positioning plate (1), characterized in that: The positioning plate (1) upper end is rotatably installed with an upper swing rod (5), one end of the upper swing rod (5) is rotatably installed with an upper connecting rod (7), the lower end of the upper connecting rod (7) is rotatably installed with a small swing rod (8), one side of the small swing rod (8) is rotatably installed with a support seat (9), the end of the small swing rod (8) away from the upper connecting rod (7) is rotatably installed with a lower connecting rod (10), the end of the lower connecting rod (10) away from the small swing rod (8) is rotatably installed with a cam swing rod (12), one side of the cam swing rod (12) is rotatably installed with a swing rod seat (13), the end of the cam swing rod (12) away from the lower connecting rod (10) is slidably connected with a cam (11) driven by a motor, the upper end of the positioning plate (1) is connected with a horizontally movable cross plate (2) through a guide rail piece, the end of the upper swing rod (5) away from the upper connecting rod (7) is inserted with the cross plate (2), the end of the cross plate (2) away from the upper connecting rod (7) is installed with a pressing plate (6) through an adjusting piece.

2. A cam-driven material pressing mechanism according to claim 1, wherein: The guide rail piece comprises a linear guide rail (4), the upper end of the positioning plate (1) is installed with a vertically arranged linear guide rail (4), the linear guide rail (4) is sleeved with a guide rail slider (3), the guide rail slider (3) is connected with the cross plate (2) through a plurality of screws.

3. A cam-driven material pressing mechanism according to claim 1, wherein: The end of the cross plate (2) close to the upper swing rod (5) is installed with a U-shaped frame (16), the end of the upper swing rod (5) close to the cross plate (2) is rotatably installed with an upper roller (25), the upper roller (25) is arranged in the U-shaped frame (16).

4. A cam-driven material pressing mechanism according to claim 1, wherein: One side of the cam (11) is processed with a cam groove (15), the end of the cam swing rod (12) away from the lower connecting rod (10) is rotatably installed with a lower roller (14), the lower roller (14) is arranged in the cam groove (15).

5. A cam-driven material pressing mechanism according to claim 1, wherein: The adjusting piece comprises a horizontal movement adjusting seat (17), the end of the cross plate (2) away from the upper cover plate is provided with a horizontal strip-shaped groove (20), one side of the horizontal strip-shaped groove (20) is provided with the horizontal movement adjusting seat (17), the horizontal strip-shaped groove (20) is inserted with a first positioning screw (19) threadedly connected with the horizontal movement adjusting seat (17), one side of the horizontal movement adjusting seat (17) is provided with a vertical strip-shaped groove (21), one side of the vertical strip-shaped groove (21) is provided with a vertical movement adjusting seat (18), the vertical strip-shaped groove (21) is inserted with a second positioning screw (22) threadedly connected with the vertical movement adjusting seat (18), the vertical movement adjusting seat (18) is a T-shaped structure, and the pressing plate (6) is installed on the lower surface of the vertical movement adjusting seat (18).

6. A cam-driven material pressing mechanism according to claim 5, wherein: The upper surface of the pressing plate (6) is installed with two symmetrically arranged threaded heads (23), both ends of the horizontal part of the vertical movement adjusting seat (18) are provided with notches (30), the upper end of the threaded head (23) penetrates through the notches (30) and is threadedly connected with a nut (24).

7. A cam-driven material pressing mechanism according to claim 5, wherein: The side of the transverse plate (2) facing the transverse adjustment base (17) is provided with a first clamping groove (26) communicating with the horizontal strip-shaped groove (20), the upper end of the transverse adjustment base (17) is provided with a first clamping part (28), the first clamping part (28) is inserted into the first clamping groove (26), one side of the transverse adjustment base (17) is provided with a second clamping groove (27) communicating with the vertical strip-shaped groove (21), the vertical part of the vertical adjustment base (18) is provided with a second clamping part (29), the second clamping part (29) is inserted into the second clamping groove (27).