Plastic cap pressing machine

Abstract

The utility model belongs to the technical field of capping machines, and particularly relates to a plastic cap capping machine which comprises a base, a material base slidably connected to the middle of the upper end of the base, a positioning assembly arranged on the top of the material base, a support fixedly connected to the edge of the upper end of the base and located behind the material base, and an air cylinder fixedly installed on the top of the support. A telescopic shaft of the cylinder penetrates through the support and is slidably connected with the support. The pressing strip is arranged on the push plate used for fixing the pressing base, the pressing strip can push the L-shaped frame to enable the L-shaped frame to deflect clockwise in the process of moving downwards along with the push plate, in the deflection process of the L-shaped frame, the pressing strip can pull the material base to the position under the pressing base through cooperation with the sliding pin, and then capping operation can be conducted; and under the action of the spring, the L-shaped frame resets and drives the material base to reset, so that the material base leaves the position under the pressing base, and enough safety can be achieved when new materials are replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of capping machine, concretely to a plastic cover capping machine. BACKGROUND

[0002] The plastic cover capping machine is a device for pressing the plastic cover tightly on the container mouth.

[0003] Through the search, the utility model patent with disclosure number CN205011345U discloses a plastic cover capping machine, which comprises a rack, a conveying belt mechanism, a plastic cover rotating positioning mechanism, a tank body rotating positioning mechanism and the like; a capping station is arranged on the right side of the conveying belt; the plastic cover and the tank body complete the capping action at the capping station; a capping mechanism is arranged above the capping station and is used for pressing the plastic cover on the tank body. The patent aims to completely solve the difficulty of manual capping of high cover plastic covers and realize full automation of capping, thereby improving the production efficiency of enterprises and reducing the relevant labor cost and material cost.

[0004] However, the existing plastic cover capping machine has the problem that the material needs to be replaced after being pressed, and since the material is located below the cylinder and other pressing components, there is a certain risk, and when the material is pressed, if its position is not on the same axis as the pressing component, it is easy to be pressed off-center, unevenly stressed, and affect normal capping. UTILITY MODEL CONTENT

[0005] The utility model discloses a plastic cover capping machine, which solves the problem that the existing plastic cover capping machine needs to be replaced after pressing the material, and since the material is located below the cylinder and other pressing components, there is a certain risk, and solves the problem that when the material is pressed, if its position is not on the same axis as the pressing component, it is easy to be pressed off-center, unevenly stressed, and affect normal capping.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic cover capping machine, comprising a base, a material seat is slidably connected to the upper end of the base, a positioning assembly is arranged on the top of the material seat, a bracket is fixedly connected to the upper end edge of the base and located behind the material seat, a cylinder is fixedly installed on the top of the bracket, the telescopic shaft of the cylinder penetrates through the bracket and is slidably connected with the bracket, a push plate is fixedly connected to the end of the telescopic shaft, a pressing seat is fixedly connected to the bottom of the push plate, L-shaped brackets are hingedly connected to the upper end of the base and located on the left and right sides of the material seat, slide pins are fixedly connected to the left and right sides of the material seat, the slide pins penetrate through the L-shaped brackets and are slidably connected with the L-shaped brackets, a pressing strip is fixedly connected to the horizontal part of the bracket, and the pressing strip abuts against the L-shaped bracket.

[0007] Preferably, the upper end of the base is fixedly connected with a guide rail, and the guide rail is slidably connected with the material seat.

[0008] Preferably, a guide column is fixedly and jointly connected between the base and the horizontal part of the support, and the guide column penetrates through the push plate and is slidably connected with the push plate.

[0009] Preferably, a slide column is slidably connected inside the base, penetrates through the base, and has a top portion abutting against the L-shaped support, a fixedly connected blocking ring, a spring I sleeved on the outside of the slide column, and one end of the spring I fixedly connected with the blocking ring and the other end fixedly connected with the base.

[0010] Preferably, the positioning assembly comprises a hollow sleeve fixedly connected to the top of the material seat, an internally threaded sleeve threadedly connected to the outside of the hollow sleeve, a push pin slidably connected to the side wall of the hollow sleeve and penetrating through the hollow sleeve, one end of the push pin abutting against the internally threaded sleeve, and a clamping block fixedly connected to the other end of the push pin.

[0011] Preferably, the hollow sleeve is fixedly connected with a guide block on the inner wall, the guide block is slidably connected with the clamping block, the clamping block is provided with a spring II in the inside, one end of the spring II is fixedly connected with the guide block, and the other end is fixedly connected to the inner surface of the clamping block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a positioning assembly is arranged on the top of the material seat, when the material is placed in the material seat, the internally threaded sleeve is screwed, the internally threaded sleeve moves through the thread between the hollow sleeve and generates the displacement in the vertical direction, then the internally threaded sleeve exerts the lateral thrust to the push pin, so that the clamping block at the tail end clamps and fixes the material, guarantees the stability in the process of pressing the cover, and the adjustability of the clamping block is utilized, and the material of different diameters is applicable.

[0014] 2, the utility model discloses a push strip is set up to the push plate for fixing the pressure seat, and the push strip will push the L-shaped frame to make the L-shaped frame clockwise deflection in the process of following push plate and descending, and in the process of L-shaped frame deflection, it will pull the material seat to the just below pressure seat through the cooperation with slide pin, and then can carry out the capping operation, and when push plate goes up, under the action of spring, L-shaped frame resets and takes the material seat reset, makes the material seat leave the just below pressure seat, so when replacing new material can have enough security. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 for the overall structure of the utility model Figure One ;

[0016] Figure 2 for the overall structure of the utility model Figure Two ;

[0017] Figure 3 for the overall structure of the utility model Figure 1 The front view of the utility model is shown in the figure.

[0018] Figure 4 for the overall structure of the utility model Figure 3 The positioning assembly structure of the utility model is shown in the figure.

[0019] In the figure: 1, base; 2, material seat; 3, positioning assembly; 4, guide rail; 5, support; 6, air cylinder; 7, push plate; 8, pressure seat; 9, guide column; 10, L-shaped frame; 11, slide pin; 12, slide column; 13, baffle ring; 14, spring one; 15, push strip; 31, hollow sleeve; 32, internal thread sleeve; 33, push pin; 34, clamping block; 35, guide block; 36, spring two. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0021] Please refer to Figures 1-3The utility model provides a plastic cover capping machine, including base 1, the upper end middle part of base 1 is slidably connected with material seat 2, the upper end of base 1 is fixedly connected with guide rail 4, and guide rail 4 is slidably connected with material seat 2. Through the setting of guide rail 4, the sliding of material seat 2 on base 1 is guided, the upper end edge of base 1 and the rear of material seat 2 are fixedly connected with support 5, the top of support 5 is fixedly installed with cylinder 6, the telescopic shaft of cylinder 6 penetrates through support 5 and is slidably connected with support 5, the tail end of telescopic shaft is fixedly connected with push plate 7, the bottom of push plate 7 is fixedly connected with pressing seat 8, the upper end of base 1 and the left and right sides of material seat 2 are hingedly connected with L-shaped frame 10, the left and right sides of material seat 2 are fixedly connected with slide pin 11, and slide pin 11 penetrates through L-shaped frame 10 and is slidably connected with L-shaped frame 10, the inside of L-shaped frame 10 is provided with through waist groove, and slide pin 11 is located in waist groove, the horizontal portion of support 5 is fixedly connected with pressing strip 15, and pressing strip 15 is in contact with L-shaped frame 10. The horizontal portion of support 5 and base 1 are fixedly connected with guide column 9, and guide column 9 penetrates through push plate 7 and is slidably connected with push plate 7. Through the setting of guide column 9, the lifting of push plate 7 and pressing seat 8 is guided.

[0022] Please refer to Figure 2 The inside of base 1 is slidably connected with slide column 12, and slide column 12 penetrates through base 1 and is arranged, the top of slide column 12 is in contact with L-shaped frame 10, slide column 12 is fixedly connected with retaining ring 13, the outside of slide column 12 is provided with spring one 14, one end of spring one 14 is fixedly connected with retaining ring 13, and the other end of spring one 14 is fixedly connected with base 1. The elastic force of spring one 14 can act on L-shaped frame 10 through retaining ring 13, and the elastic force has the effect of auxiliary reset.

[0023] Please refer to Figures 1-4 The top of material seat 2 is provided with positioning assembly 3, the material placed in material seat 2 is clamped and fixed through the setting of positioning assembly 3, positioning assembly 3 includes hollow sleeve 31 fixedly connected to the top of material seat 2, the outside of hollow sleeve 31 is threadedly connected with internal thread sleeve 32, the side wall of hollow sleeve 31 is slidably connected with push pin 33, and push pin 33 penetrates through hollow sleeve 31 and is arranged, one end of push pin 33 is in contact with internal thread sleeve 32, and the other end of push pin 33 is fixedly connected with clamping block 34. The inner wall of hollow sleeve 31 is fixedly connected with guide block 35, guide block 35 is slidably connected with clamping block 34, the inside of clamping block 34 is provided with spring two 36, one end of spring two 36 is fixedly connected with guide block 35, and the other end of spring two 36 is fixedly connected to the inner surface of clamping block 34. Through the setting of guide block 35, the stress transverse displacement of push pin 33 and clamping block 34 is guided.

[0024] The utility model discloses a specific implementation process as follows: when using, material is put into material seat 2, then screwing inner thread cover 32, and inner thread cover 32 generates vertical displacement through the thread movement between hollow cover 31, then inner thread cover 32 exerts lateral thrust to push pin 33, so that the end clamping block 34 of it clamps and fixes material, guarantees its stability in the process of gland, and utilizes the adjustability of clamping block 34, and it is applicable to different diameter material, then the lid is placed on the top of material, then cylinder 6 pushes down push plate 7, and push plate 7 drives the down movement of pressing seat 8, and it will reach the down movement of pressing strip 15, and pressing strip 15 will exert thrust on L-shaped frame 10, so that L-shaped frame 10 clockwise deflects, and in the process of L-shaped frame 10 deflection, it will pull material seat 2 to the just below pressing seat 8 through the cooperation with slide pin 11, then can carry out gland operation, and when push plate 7 goes up, under the action of spring one 14, L-shaped frame 10 resets and takes material seat 2 reset, so that material seat 2 leaves the just below pressing seat 8, so that when replacing new material, there is enough security.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic cap pressing machine, comprising a base (1), characterized in that: A material seat (2) is slidably connected to the upper middle part of the base (1). A positioning component (3) is provided on the top of the material seat (2). A bracket (5) is fixedly connected to the upper edge of the base (1) and behind the material seat (2). A cylinder (6) is fixedly installed on the top of the bracket (5). The telescopic shaft of the cylinder (6) passes through the bracket (5) and is slidably connected to the bracket (5). A push plate (7) is fixedly connected to the end of the telescopic shaft. A pressure seat (8) is fixedly connected to the bottom of the push plate (7). An L-shaped frame (10) is hinged to the upper end of the base (1) and on both the left and right sides of the material seat (2). A sliding pin (11) is fixedly connected to both the left and right sides of the material seat (2). The sliding pin (11) passes through the L-shaped frame (10) and is slidably connected to the L-shaped frame (10). A pressure strip (15) is fixedly connected to the horizontal part of the bracket (5). The pressure strip (15) abuts against the L-shaped frame (10).

2. A plastic cap pressing machine according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected to a guide rail (4), and the guide rail (4) is slidably connected to the material seat (2).

3. A plastic cap pressing machine according to claim 1, characterized in that: A guide post (9) is fixedly connected between the horizontal parts of the base (1) and the bracket (5). The guide post (9) passes through the push plate (7) and is slidably connected to the push plate (7).

4. A plastic cap pressing machine according to claim 1, characterized in that: The base (1) is slidably connected to a sliding column (12), and the sliding column (12) passes through the base (1). The top of the sliding column (12) abuts against the L-shaped frame (10). A retaining ring (13) is fixedly connected to the sliding column (12). A spring (14) is sleeved on the outside of the sliding column (12). One end of the spring (14) is fixedly connected to the retaining ring (13), and the other end of the spring (14) is fixedly connected to the base (1).

5. A plastic cap pressing machine according to claim 1, characterized in that: The positioning component (3) includes a hollow sleeve (31) fixedly connected to the top of the material seat (2). An inner threaded sleeve (32) is threadedly connected to the outer side of the hollow sleeve (31). A pusher (33) is slidably connected to the side wall of the hollow sleeve (31), and the pusher (33) is disposed through the hollow sleeve (31). One end of the pusher (33) abuts against the inner threaded sleeve (32), and the other end of the pusher (33) is fixedly connected to a clamping block (34).

6. A plastic cap pressing machine according to claim 5, characterized in that: The hollow sleeve (31) has a guide block (35) fixedly connected to its inner wall. The guide block (35) is slidably connected to the clamping block (34). The clamping block (34) has a second spring (36) inside. One end of the second spring (36) is fixedly connected to the guide block (35), and the other end of the second spring (36) is fixedly connected to the inner surface of the clamping block (34).

Images