CN214294704U

CN214294704U - One-level forming mechanism for bottom plate of full-paper barrel

Info

Publication number: CN214294704U
Application number: CN202120076272.5U
Authority: CN
Inventors: 罗瑞; 王力
Original assignee: Chongqing Foster Packaging Container Manufacturing Co ltd
Current assignee: Chongqing Foster Packaging Container Manufacturing Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-28
Anticipated expiration: 2031-01-12

Abstract

The utility model provides an one-level forming mechanism of full paper bucket bottom plate, includes support, clamp plate, the upper end of support is equipped with the backup ring, the top surface of backup ring is equipped with the positioning ring groove, with the interior empty intercommunication of backup ring, the clamp plate is circular structure, and with the interior empty concentric of backup ring, this clamp plate passes through the actuating mechanism drive, moves along vertical direction, forms clearance fit with the interior empty lateral wall of backup ring, and the clearance distance before the periphery of clamp plate and the interior empty lateral wall of backup ring suits with the thickness of barrel head plate. The utility model has the advantages of being simple in structure and convenient in operation, can carry out press forming to the bucket bottom plate fast.

Description

One-level forming mechanism for bottom plate of full-paper barrel

Technical Field

The utility model relates to the field of packaging, in particular to one-level forming mechanism of full paper bucket bottom plate.

Background

The kraft paperboard barrel is widely applied to containing chemical raw materials, medical raw materials, food and other articles.

At present, a bottom plate of a paper barrel commonly used in the market is directly fixed at the bottom of a barrel body through bonding, and the bottom plate is flush with the bottom of the barrel body. The paper barrel is placed on the ground or a cabin, a bottom plate is easy to wear or damp, the barrel bottom is damaged or even falls off, if the ground or the cabin is uneven, the bottom plate of the paper barrel directly interferes with the bulge, the paper barrel is not placed stably, and the using requirements of customers cannot be effectively met.

The bottom plate of the barrel is designed into a disc-shaped structure and is fixedly arranged at the lower part of the barrel body and higher than the bottom of the barrel body, so that the problems can be effectively solved. However, how to efficiently and accurately prepare the bottom plate of the barrel with a disc-shaped structure is a problem to be solved by the technical personnel in the field.

Disclosure of Invention

The utility model aims at the not enough of prior art, provide an one-level forming mechanism of full fiber container bottom plate, its simple structure, convenient operation can carry out the press forming to the bucket bottom plate fast.

The technical scheme of the utility model is that: the utility model provides an one-level forming mechanism of full paper bucket bottom plate, includes support, clamp plate, the upper end of support is equipped with the backup ring, the top surface of backup ring is equipped with the positioning ring groove, with the interior empty intercommunication of backup ring, the clamp plate is circular structure, and with the interior empty concentric of backup ring, this clamp plate passes through the actuating mechanism drive, moves along vertical direction, forms clearance fit with the interior empty lateral wall of backup ring, and the clearance distance before the periphery of clamp plate and the interior empty lateral wall of backup ring suits with the thickness of barrel head plate.

The support comprises a plurality of stand columns and a base, the lower ends of the stand columns are fixedly connected with the base, and the upper ends of the stand columns vertically extend upwards to form fixed connection with the supporting ring.

The base is ring structure, the quantity of stand is three, and these three stands are along the circumference evenly distributed that is ring structure's base.

The driving mechanism is a telescopic cylinder, a cylinder body of the telescopic cylinder is fixedly arranged above the supporting ring, and the pressing plate is fixedly connected with a piston rod of the telescopic cylinder and driven by the telescopic cylinder to move along the vertical direction.

An n-shaped mounting frame is fixedly arranged on the supporting ring, and a cylinder body of the telescopic cylinder is fixedly connected with the mounting frame.

The free end of the piston rod of the telescopic cylinder is fixedly provided with a connecting disc, the pressing plate is located below the connecting disc, penetrates through the pressing plate and the connecting disc through a plurality of bolts and is in threaded fit with the nut to form fixed connection.

The top surface of the supporting ring is provided with a positioning ring through a bolt to form detachable connection, the central line of the positioning ring and the central line of the supporting ring are positioned on the same straight line, and a positioning ring groove is formed by the space between the hollow side wall of the positioning ring and the top surface of the supporting ring.

Adopt above-mentioned technical scheme to have following beneficial effect:

1. the first-stage forming mechanism of the bottom plate of the full paper barrel comprises a bracket and a pressing plate. The upper end of support is equipped with the backup ring, the top surface of backup ring is equipped with the positioning ring groove, with the interior empty intercommunication of backup ring, the positioning ring groove is used for quick, accurate periphery formation support, the location of treating fashioned barrel head board, improves the shaping efficiency of barrel head board, and effectively reduces artifical intensity of labour, and makes the interior circle part of treating fashioned barrel head board unsettled, satisfies barrel head board shaping condition. The pressing plate is of a circular structure and is concentric with the inner space of the supporting ring, namely, the central line of the supporting ring and the central line of the pressing plate are positioned on the same straight line. The pressing plate is driven by a driving mechanism and acts along the vertical direction to form clearance fit with the inner hollow side wall of the supporting ring, the clearance distance between the periphery of the pressing plate and the front of the inner hollow side wall of the supporting ring is matched with the thickness of the barrel bottom plate, the pressing plate pushes the suspended part of the barrel bottom plate from top to bottom under the action of the driving mechanism, so that the suspended part of the barrel bottom plate sinks to the inner hollow of the supporting ring, a crease is formed between the inner circle and the periphery of the barrel bottom plate to be molded, the suspended part of the barrel bottom plate to be molded drives the peripheral part to be separated from the positioning ring groove and enters the clearance space between the pressing plate and the supporting ring, the periphery of the barrel bottom plate to be molded is bent for a certain angle relative to the inner circle, at most 90 degrees are formed, and the forming operation is completed. After the barrel bottom plate is formed, the pressing plate is reset by the driving mechanism, and the formed barrel bottom plate can be taken out to obtain the formed barrel bottom plate.

2. The fixed mounting bracket that is equipped with n shape on the backup ring, telescopic cylinder's cylinder body links to each other with the mounting bracket is fixed, and telescopic cylinder's the piston rod extend the end and link to each other with the clamp plate is fixed, makes the backup ring fully expose, makes things convenient for the manual work to place on the positioning ring groove with treating fashioned barrel head board, perhaps takes off the barrel head board that the shaping finishes from the backup ring, avoids mounting bracket and barrel head board to take place to interfere.

3. The holding ring is installed through the bolt to the top surface of backup ring, forms detachable connection, and the central line of this holding ring and the central line of backup ring are located same straight line, the space between the interior cavity lateral wall of holding ring and the backup ring top surface constitutes the positioning ring groove, also promptly, can be according to treating the size of fashioned barrel head board, selects the holding ring that corresponds the size to install at the top surface of backup ring, form accurate location to the barrel head board of equidimension not, satisfy the shaping demand to the barrel head board of equidimension not, effectively enlarge forming mechanism's adaptability.

The following further description is made with reference to the accompanying drawings and detailed description.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged view of fig. 2 at M.

In the attached drawing, 1 is a support, 11 is a stand column, 12 is a base, 2 is a pressure plate, 3 is a supporting ring, 4 is a positioning ring groove, 5 is a driving mechanism, 6 is an installation frame, 7 is a connection disc, and 8 is a positioning ring.

Detailed Description

Referring to fig. 1 to 3, a specific embodiment of a primary forming mechanism for a bottom plate of a full paper bucket is shown. The first-level forming mechanism of the bottom plate of the full paper barrel comprises a support 1 and a pressing plate 2. The upper end of support 1 is equipped with backup ring 3, and in this embodiment, support 1 includes many stands 11, base 12, the lower extreme of stand 11 links to each other with base 12 is fixed, and the upper end of each stand 11 is vertical extends up, forms fixed connection with backup ring 3, and is concrete, and base 12 is the loop configuration, the quantity of stand 11 is three, and these three stands 11 are along the circumference evenly distributed that is the loop configuration's base 12, and fix on the base through screw-thread fit. The top surface of backup ring 3 is equipped with positioning ring groove 4, with 3 empty intercommunication of backup ring, in this embodiment, the upper end at three stand is fixed to the backup ring, positioning ring 8 is installed through the bolt to 3 top surfaces of backup ring, form detachable the connection between positioning ring and the backup ring, positioning ring 8's central line and 3 top surfaces of backup ring's central line are located same straight line, positioning ring groove 4 is constituted to the space between 8's the interior empty lateral wall of positioning ring and the 3 top surfaces of backup ring, that is, through changing not unidimensional positioning ring, can realize adjusting the mesh of positioning ring groove size, in order to satisfy not unidimensional waiting fashioned barrel bottom plate to support, the demand of location, of course, also can directly obtain positioning ring groove in the inboard processing of top surface of backup ring. The clamp plate 2 is circular structure, and concentric with the interior cavity of backup ring 3, this clamp plate 2 passes through the drive of actuating mechanism 5, move along vertical direction, form clearance fit with the interior cavity lateral wall of backup ring 3, in this embodiment, fixed mounting bracket 6 that is equipped with n shape on the backup ring 3, the mounting bracket that is n shape spanes the top that sets up at the backup ring, actuating mechanism 5 is telescopic cylinder, telescopic cylinder's fixed setting in the top of backup ring 3 of cylinder body, specifically, telescopic cylinder's cylinder body links to each other with mounting bracket 6 is fixed, telescopic cylinder's piston rod is vertical to extend down, a fixed connection flange 7, clamp plate 2 is located the below of flange 7, and pass clamp plate 2 through many bolts, flange 7, with nut screw-thread fit, form fixed connection, move along vertical direction by telescopic cylinder drive. The clearance distance between the periphery of the pressure plate 2 and the front part of the inner hollow side wall of the supporting ring 3 is adapted to the thickness of the barrel bottom plate.

The working principle of the utility model is that, in the initial state, the pressing plate is positioned above the supporting ring. The worker puts the barrel bottom plate prepared from the kraft liner board to be molded in the positioning ring groove, the circumference of the barrel bottom plate is matched with the groove wall of the positioning ring groove to form radial positioning, the periphery of the barrel bottom plate is supported on the positioning ring groove, and the inner circle of the barrel bottom plate corresponds to the inner space of the supporting ring and is suspended in the air. The telescopic cylinder is controlled to drive the pressing plate to downwards extrude the suspended part of the barrel bottom plate from top to bottom, so that the suspended part of the barrel bottom plate sinks to the inner space of the supporting ring, a crease is formed between the inner circle and the outer periphery of the barrel bottom plate to be formed, the pressing plate continues to move downwards, the suspended part of the barrel bottom plate to be formed drives the outer periphery part to be separated from the positioning ring groove and enter a gap space between the pressing plate and the supporting ring, if the included angle between the folded edge to be formed and the barrel bottom plate is large, the downward movement stroke of the pressing plate is small, so that the outer periphery part of the barrel bottom plate enters the gap space between the pressing plate and the positioning ring, and if the included angle between the folded edge to be formed and the barrel bottom plate is small (90 degrees at least), the downward movement of the pressing plate is large, and the outer periphery part of the barrel bottom plate completely enters the gap space between the pressing plate and the positioning ring. After the disk-shaped barrel bottom plate is formed, the forming operation is completed. After the bottom plate of the barrel is formed, the pressing plate is reset by the driving mechanism, and the formed bottom plate of the barrel can be taken out to obtain the formed bottom plate of the full-paper barrel.

Claims

1. The utility model provides a one-level forming mechanism of full fiber container bottom plate which characterized in that: comprises a bracket (1) and a pressure plate (2),

the upper end of the support (1) is provided with a supporting ring (3), the top surface of the supporting ring (3) is provided with a positioning ring groove (4) which is communicated with the inner space of the supporting ring (3),

the pressing plate (2) is of a circular structure and is concentric with the inner space of the supporting ring (3), the pressing plate (2) is driven by the driving mechanism (5) to act along the vertical direction and forms clearance fit with the inner space side wall of the supporting ring (3),

the clearance distance between the periphery of the pressure plate (2) and the front part of the inner hollow side wall of the supporting ring (3) is adapted to the thickness of the barrel bottom plate.

2. The one-stage forming mechanism for the bottom plate of the full-paper bucket of claim 1, wherein: the support (1) comprises a plurality of upright columns (11) and a base (12), the lower ends of the upright columns (11) are fixedly connected with the base (12), and the upper ends of the upright columns (11) vertically extend upwards to form fixed connection with the supporting ring (3).

3. The one-stage forming mechanism for the bottom plate of the full-paper bucket of claim 2, wherein: the base (12) is of an annular structure, the number of the upright columns (11) is three, and the three upright columns (11) are uniformly distributed along the circumference of the base (12) which is of the annular structure.

4. The one-stage forming mechanism for the bottom plate of the full-paper bucket of claim 1, wherein: the driving mechanism (5) is a telescopic cylinder, a cylinder body of the telescopic cylinder is fixedly arranged above the supporting ring (3), and the pressing plate (2) is fixedly connected with a piston rod of the telescopic cylinder and driven by the telescopic cylinder to move along the vertical direction.

5. The one-stage forming mechanism for the bottom plate of the full paper bucket according to claim 4, wherein: an n-shaped mounting frame (6) is fixedly arranged on the supporting ring (3), and a cylinder body of the telescopic cylinder is fixedly connected with the mounting frame (6).

6. The one-stage forming mechanism for the bottom plate of the full paper bucket according to claim 4, wherein: the telescopic cylinder is characterized in that a connecting disc (7) is fixedly arranged at the free end of a piston rod of the telescopic cylinder, the pressing plate (2) is located below the connecting disc (7), and penetrates through the pressing plate (2) and the connecting disc (7) through a plurality of bolts to be matched with nuts in a threaded mode to form fixed connection.

7. The one-stage forming mechanism for the bottom plate of the full-paper bucket of claim 1, wherein: holding ring (8) are installed through the bolt to the top surface of backup ring (3), form detachable connection, and the central line of this holding ring (8) and the central line of backup ring (3) are located same straight line, the interior empty lateral wall of holding ring (8) and the space between backup ring (3) top surface constitute positioning ring groove (4).