阅读说明：本技术 一种电子产品缓冲包装件制作方法 (Method for manufacturing electronic product buffer packaging piece ) 是由 赵智勇 方坤棉 于 2020-07-03 设计创作，主要内容包括：本发明涉及一种电子产品缓冲包装件制作方法,包括底板、热干装置和压紧装置,底板上端均匀设置有热干装置,热干装置安装在底板上,热干装置上方设置有压紧装置。本发明可以解决现有的设备在针对纸质的电子产品缓冲包装件进行热压整形时,不能在缓冲包装件热压处理结束后进行逐渐顶起,缓冲包装件取出时底部易出现损坏的现象,从而导致缓冲包装件的浪费,增加了制造的成本,同时,不能在热压整形前对缓冲包装件进行压平,热压整形后易出现缓冲包装件表面不平整的现象,并且不能对缓冲包装件的边角进行压平,热压整形后的缓冲包装件边角易出现不垂直的现象,从而降低了缓冲包装件的缓冲强度等问题。(The invention relates to a manufacturing method of a cushioning packaging piece of an electronic product, which comprises a bottom plate, a hot drying device and a pressing device, wherein the hot drying device is uniformly arranged at the upper end of the bottom plate, the hot drying device is arranged on the bottom plate, and the pressing device is arranged above the hot drying device. The invention can solve the problems that the existing equipment can not gradually jack up after the heat pressing treatment of the paper electronic product buffer packaging piece is finished when the equipment carries out the heat pressing and shaping on the paper electronic product buffer packaging piece, the bottom of the buffer packaging piece is easy to damage when the buffer packaging piece is taken out, thereby causing the waste of the buffer packaging piece and increasing the manufacturing cost, meanwhile, the buffer packaging piece can not be flattened before the heat pressing and shaping, the phenomenon that the surface of the buffer packaging piece is not flat is easy to occur after the heat pressing and shaping, the corner of the buffer packaging piece can not be flattened, the phenomenon that the corner of the buffer packaging piece after the heat pressing and shaping is not vertical is easy to occur, thereby reducing the buffer strength of the buffer packaging.)

1. An electronic product cushioning package manufacturing method using an electronic product cushioning package manufacturing apparatus including a base plate (1), a heat drying device (2), and a pressing device (3), characterized in that: the specific method for manufacturing the electronic product cushioning package by adopting the electronic product cushioning package manufacturing equipment is as follows:

s1, equipment detection: before the equipment is used, the equipment is subjected to routine inspection in a manual or mechanical auxiliary mode;

s2, pulp forming: pouring pulp into a die of the buffer packaging piece in a manual mode, placing the die in a forming machine, and compacting and forming the pulp by the forming machine;

s3, dewatering and shaping: placing the molded paper pulp into a drying chamber in a manual or mechanical auxiliary mode, and performing dewatering treatment on the paper pulp by the drying chamber;

s4, compacting and shaping: the dried buffer packaging piece is placed on the hot drying device (2) in a manual mode, then the pressing device (3) is started manually, and the pressing device (3) compresses and shapes the buffer packaging piece;

s5, collection and placement: manually taking out the shaped buffer packaging piece from the hot drying device (2), trimming the buffering packaging piece, and then collecting and placing the buffering packaging piece in a centralized manner;

the upper end of the bottom plate (1) is uniformly provided with the hot drying device (2), the hot drying device (2) is arranged on the bottom plate (1), the compressing device (3) is arranged above the hot drying device (2), and the compressing device (3) is arranged on the bottom plate (1);

the hot drying device (2) comprises a bearing block (21), a limiting column (22), a bearing plate (23), a jacking spring (24), a jacking plate (25), a jacking spring (26), a winding sleeve (27), a transmission wheel (28) and a rack (29), wherein the bearing block (21) is arranged on the bottom plate (1), the limiting column (22) is arranged at the upper end of the middle part of the bearing block (21), the outer side of the limiting column (22) is connected with the bearing plate (23) in a sliding fit manner, the bearing plate (23) is connected with the bearing block (21) in a sliding fit manner, the jacking springs (24) are uniformly arranged at the lower end of the middle part of the bearing plate (23), the lower ends of the jacking springs (24) are arranged on the bearing block (21), sliding grooves are symmetrically arranged on the left and right sides of the upper end surface of the bearing plate (23), heating plates are uniformly arranged on the upper end surface of the bearing plate (23), and the interior of the sliding grooves is connected with the jacking plate (, a jacking spring (26) is connected between the inner end of the jacking plate (25) and the bearing plate (23), the lower side of the outer surface of the limiting column (22) is connected with a winding sleeve (27) through a bearing, the lower end of the winding sleeve (27) is connected with the bearing block (21) in a sliding fit manner, the upper side of the outer surface of the winding sleeve (27) is connected with a steel wire rope, the other end of the steel wire rope is connected with the inner end of the jacking plate (25), the left side of the winding sleeve (27) is connected with a transmission wheel (28) in a gear fit manner, the transmission wheel (28) is installed on the bearing block (21) through a bearing, the rear side of the transmission wheel (28) is connected with a rack (29) in a gear meshing manner, the upper end of the rack (29) is installed on the lower end face of the bearing plate (23), and;

the pressing device (3) comprises a supporting plate (31), an electric push rod (32), a lower pressing plate (33), a connecting column (34), a flattening mechanism (35), a supporting rod (36) and a pressing mechanism (37), backup pad (31) install on bottom plate (1) up end, backup pad (31) are L type structure, install electric putter (32) on the terminal surface under backup pad (31) upper wall, holding down plate (33) are installed on electric putter (32) top, holding down plate (33) lower extreme evenly is provided with spliced pole (34), spliced pole (34) are installed on holding down plate (33), mechanism (35) that flattens is installed to spliced pole (34) lower extreme, mechanism (35) top that flattens evenly is provided with bracing piece (36), bracing piece (36) are the annular subsection, install on spliced pole (34) bracing piece (36) the inner, blank pressing mechanism (37) are installed to bracing piece (36) outer end.

2. The method of making an electronic cushioning package of claim 1, further comprising: the flattening mechanism (35) comprises a flattening plate (351), a rotating rod (352), a flattening roller (353), a sliding rod (354), a connecting spring (355), a flattening plate (356) and a return spring (357), the utility model discloses a press for the food preparation machine, including spliced pole (34), press for the board (351), the symmetry is provided with dwang (352) around press for the board (351) side, dwang (352) inner upside passes through the torsional spring to be connected with press for the board (351), be connected with flattening roller (353) through the bearing between dwang (352), press for the board (351) lower extreme bilateral symmetry to be provided with the recess that the cross-section is the rectangle, be connected with slide bar (354) through sliding fit's mode on the recess lateral wall, be connected with between slide bar (354) and press for the board (351) connecting spring (355), slide bar (354) outer end is connected with press for the board (356) through sliding fit's mode, be connected with between slide bar (354) lower extreme and press for the board.

3. The method of making an electronic cushioning package of claim 1, further comprising: the side pressing mechanism (37) comprises a side pressing frame (371), a sliding plate (372), a pressing plate (373) and a pressing spring (374), the side pressing frame (371) is installed at the outer end of the supporting rod (36), a pressing groove is evenly formed in the lower end of the side pressing frame (371), the upper wall of the pressing groove is connected with the sliding plate (372) in a sliding fit mode, the pressing plate (373) is installed at the lower end of the sliding plate (372), and the pressing spring (374) is connected between the upper end of the pressing plate (373) and the side pressing frame (371).

4. The method of claim 2, wherein the step of forming a cushioning package for an electronic product comprises: press sole (356) be L type structure, press sole (356) lateral wall upper end middle part to be provided with the spout, the spout is connected with bracing piece (36) through sliding fit's mode, press sole (356) lower wall lower extreme evenly is connected with the slip roller through the bearing.

5. The method of making an electronic cushioning package of claim 1, further comprising: the bearing block (21) is of a prismatic structure, the cross section of the bearing block is square, a stepped groove is formed in the upper end of the bearing block (21), and a heating frame is installed on the upper side of the side wall of the stepped groove.

6. The method of making an electronic cushioning package of claim 1, further comprising: the jacking plate (25) is provided with trapezoidal blocks in vertical symmetry, and the lower trapezoidal block is connected with the lower wall of the sliding groove on the bearing plate (23) in a sliding fit manner.

7. The method of making an electronic cushioning package of claim 1, further comprising: the lower side of the outer surface of the winding sleeve (27) is provided with an annular bulge with a right-angled triangle-shaped section, gear teeth are uniformly arranged on the inclined plane of the annular bulge, and the gear teeth are matched with the driving wheel (28) in a gear meshing mode.

Technical Field

The invention relates to the technical field of electronic product packaging, in particular to a manufacturing method of a buffer packaging piece of an electronic product.

Background

The paper cushioning packaging is a cushioning packaging which can be completely recycled or degraded, has higher environmental protection property, and has random and flexible packaging mode and wide application range.

At present, when the existing equipment is used for hot-press shaping aiming at a paper electronic product buffer packaging piece, the following defects generally exist: 1. the existing equipment can not be gradually jacked up after the heat pressing treatment of the buffer packaging piece is finished, and the bottom of the buffer packaging piece is easy to damage when the buffer packaging piece is taken out, so that the buffer packaging piece is wasted, and the manufacturing cost is increased; 2. the existing equipment can not flatten the buffering package before hot-press shaping, the phenomenon of uneven surface of the buffering package is easy to occur after hot-press shaping, the corner of the buffering package can not be flattened, and the phenomenon of non-perpendicularity is easy to occur on the corner of the buffering package after hot-press shaping, so that the buffering strength of the buffering package is reduced.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that the existing equipment can not gradually jack up after the hot pressing treatment of the buffer packaging piece is finished when the hot pressing shaping is carried out on the paper electronic product buffer packaging piece, the bottom of the buffer packaging piece is easy to damage when the buffer packaging piece is taken out, so that the waste of the buffer packaging piece is caused, the manufacturing cost is increased, meanwhile, the buffer packaging piece can not be flattened before the hot pressing shaping, the phenomenon that the surface of the buffer packaging piece is not flat is easy to occur after the hot pressing shaping, the corner of the buffer packaging piece can not be flattened, the phenomenon that the corner of the buffer packaging piece after the hot pressing shaping is easy to be out of plumb is easy to occur, the buffer strength of the buffer packaging piece is reduced.

(II) technical scheme

In order to achieve the above object, the present invention adopts the following technical solutions, and a method for manufacturing an electronic product cushioning package, which uses an electronic product cushioning package manufacturing apparatus, the electronic product cushioning package manufacturing apparatus includes a base plate, a heat drying device and a pressing device, and a specific method for manufacturing the electronic product cushioning package by using the electronic product cushioning package manufacturing apparatus is as follows:

s1, equipment detection: before the equipment is used, the equipment is subjected to routine inspection in a manual or mechanical auxiliary mode;

s2, pulp forming: pouring pulp into a die of the buffer packaging piece in a manual mode, placing the die in a forming machine, and compacting and forming the pulp by the forming machine;

s3, dewatering and shaping: placing the molded paper pulp into a drying chamber in a manual or mechanical auxiliary mode, and performing dewatering treatment on the paper pulp by the drying chamber;

s4, compacting and shaping: placing the dried buffer packaging piece on a hot drying device in a manual mode, then manually starting a pressing device, and carrying out pressing and shaping treatment on the buffer packaging piece by the pressing device;

s5, collection and placement: the cushion packaging piece after the shaping is taken out from the hot drying device manually, the edge cutting treatment is carried out on the cushion packaging piece, and then the cushion packaging piece is collected and placed in a centralized mode.

The hot dry device is evenly arranged at the upper end of the bottom plate, the hot dry device is installed on the bottom plate, the compressing device is arranged above the hot dry device, and the compressing device is installed on the bottom plate.

The hot drying device comprises a bearing block, a limiting column, a bearing plate, a jacking spring, a jacking plate, a jacking spring, a rolling sleeve, a driving wheel and a rack, wherein the bearing block is arranged on a bottom plate, the limiting column is arranged at the upper end of the middle part of the bearing block, the outer side of the limiting column is connected with the bearing plate in a sliding fit manner, the bearing plate is connected with the bearing block in a sliding fit manner, the jacking springs are uniformly arranged at the lower end of the middle part of the bearing block, the lower end of each jacking spring is arranged on the bearing block, sliding grooves are symmetrically arranged on the left side and the right side of the upper end surface of the bearing plate, heating plates are uniformly arranged on the upper end surface of the bearing plate, the inner part of each sliding groove is connected with the jacking plate in a sliding fit manner, the jacking spring is connected between the inner end of each jacking plate and the bearing plate, the lower side of the outer surface of, the upper side of the outer surface of the winding sleeve is connected with a steel wire rope, the other end of the steel wire rope is connected with the inner end of the jacking plate, the left side of the winding sleeve is connected with a driving wheel in a gear matching mode, the driving wheel is arranged on the bearing block through a bearing, the rear side of the driving wheel is connected with a rack in a gear meshing mode, the upper end of the rack is arranged on the lower end face of the bearing block, the lower end of the rack is connected with the bearing block in a sliding matching mode, when the hot-pressing shaping device works, firstly, a buffer packaging piece is placed on the bearing plate in a manual mode, the limiting column limits the buffer packaging piece, then, the hot-pressing device is manually started to press the buffer packaging piece, a heating plate on the bearing plate heats and shapes the buffer packaging piece, finally, after the hot-pressing shaping is finished, the bearing plate drives the winding sleeve, thereby realize jack-up the buffering package gradually, the bottom appears damaging when avoiding buffering package to take out.

The closing device include backup pad, electric putter, holding down plate, spliced pole, flattening mechanism, bracing piece and blank pressing mechanism, the backup pad install on the bottom plate up end, the backup pad is L type structure, install electric putter on the terminal surface under the backup pad upper wall, the holding down plate is installed on the electric putter top, the holding down plate lower extreme evenly is provided with the spliced pole, the spliced pole is installed on the holding down plate, flattening mechanism is installed to the spliced pole lower extreme, flattening mechanism top evenly is provided with the bracing piece, the bracing piece is the annular subsection, bracing piece inner is installed on the spliced pole, blank pressing mechanism is installed to the bracing piece outer end, during concrete work, manual start electric putter, electric putter drives flattening mechanism and blank pressing mechanism through the holding down plate and flattens the processing to buffering package, avoid appearing the phenomenon of buffering package surface unevenness.

Preferably, the flattening mechanism comprises a flattening plate, a rotating rod, a flattening roller, a sliding rod, a connecting spring, a flattening plate and a return spring, the flattening plate is arranged on the lower end face of the connecting column, the rotating rod is symmetrically arranged on the front side and the back side of the side face of the flattening plate, the upper side of the inner end of the rotating rod is connected with the flattening plate through a torsional spring, the flattening roller is connected between the rotating rods through a bearing, grooves with rectangular cross sections are symmetrically arranged on the left side and the right side of the lower end of the flattening plate, the sliding rod is connected on the outer side wall of each groove in a sliding fit mode, the connecting spring is connected between the sliding rod and the flattening plate, the outer end of the sliding rod is connected with the flattening plate through a sliding fit mode, the return spring is connected between the lower end of the sliding rod and the flattening plate, when the flattening plate is in contact with the cushioning packaging piece, the flattening roller drives the flattening plate, therefore, the corners of the cushion packaging piece after hot-press shaping are easy to be vertical, and the cushion strength of the cushion packaging piece is increased.

Preferably, blank pressing mechanism include blank pressing frame, sliding plate, pressure strip and pressure spring, blank pressing frame install in the bracing piece outer end, blank pressing frame lower extreme evenly is provided with down the indent, the indent upper wall is connected with the sliding plate through sliding fit's mode down, the pressure strip is installed to the sliding plate lower extreme, be connected with pressure spring between pressure strip upper end and the blank pressing frame, during specific work, the pressure strip compresses tightly the limit of buffering package piece, avoids buffering package piece shape to appear changing.

Preferably, the pressure sole be L type structure, pressure sole lateral wall upper end middle part is provided with the spout, the spout passes through sliding fit's mode and is connected with the bracing piece, pressure sole lower wall lower extreme evenly is connected with the slide roller through the bearing, concrete during operation, the slide roller can avoid pressing the sole to cause the harm to the buffering package surface when sliding.

Preferably, hold put the piece and be prismatic structure, and the cross-section is the square, hold and put the piece upper end and be provided with the ladder groove, the heating frame is installed to ladder groove lateral wall upside, specific during operation, the heating frame heats the design to the limit of buffering package.

Preferably, the jacking plate is provided with the trapezoidal blocks in an up-and-down symmetrical mode, the lower trapezoidal block is connected with the lower wall of the sliding groove in the bearing plate in a sliding fit mode, and during specific work, the jacking plate achieves the function of jacking the buffer packaging piece subjected to hot pressing shaping through the trapezoidal blocks.

Preferably, rolling sleeve surface downside be provided with the cross-section and be right triangle's annular arch, evenly be provided with the teeth of a cogwheel on the protruding inclined plane of annular, the teeth of a cogwheel passes through gear engagement's mode and the cooperation of drive wheel, specific during operation, the drive wheel drives rolling sleeve through annular arch and carries out the rolling.

(III) advantageous effects

1. The manufacturing method of the electronic product buffer packaging piece can gradually jack up the buffer packaging piece after the heat pressing treatment of the buffer packaging piece is finished, and the bottom of the buffer packaging piece is prevented from being damaged when the buffer packaging piece is taken out, so that the waste of the buffer packaging piece is avoided, and the manufacturing cost is reduced;

2. according to the manufacturing method of the electronic product buffer packaging piece, the buffer packaging piece can be flattened before hot pressing and shaping, the phenomenon that the surface of the buffer packaging piece is uneven after hot pressing and shaping is avoided, corners of the buffer packaging piece can be flattened, the corners of the buffer packaging piece after hot pressing and shaping are guaranteed to be perpendicular easily, and therefore the buffer strength of the buffer packaging piece is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of the invention taken in the direction of N in FIG. 4;

FIG. 6 is an enlarged view taken in the direction X of FIG. 4 in accordance with the present invention;

fig. 7 is an enlarged view of the invention taken along direction D in fig. 4.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 7, in order to achieve the above object, the present invention adopts the following technical solutions, and a method for manufacturing an electronic product cushioning package uses an electronic product cushioning package manufacturing apparatus, the electronic product cushioning package manufacturing apparatus includes a base plate 1, a hot drying device 2 and a pressing device 3, and a specific method for manufacturing an electronic product cushioning package by using the electronic product cushioning package manufacturing apparatus is as follows:

s1, equipment detection: before the equipment is used, the equipment is subjected to routine inspection in a manual or mechanical auxiliary mode;

s2, pulp forming: pouring pulp into a die of the buffer packaging piece in a manual mode, placing the die in a forming machine, and compacting and forming the pulp by the forming machine;

s3, dewatering and shaping: placing the molded paper pulp into a drying chamber in a manual or mechanical auxiliary mode, and performing dewatering treatment on the paper pulp by the drying chamber;

s4, compacting and shaping: placing the dried buffer packaging piece on the hot drying device 2 in a manual mode, then manually starting the pressing device 3, and carrying out pressing and shaping treatment on the buffer packaging piece by the pressing device 3;

s5, collection and placement: the shaped buffer packaging piece is taken out from the hot drying device 2 manually, the edge cutting treatment is carried out on the buffer packaging piece, and then the buffer packaging piece is collected and placed in a centralized mode.

The upper end of the bottom plate 1 is uniformly provided with a hot drying device 2, the hot drying device 2 is installed on the bottom plate 1, a pressing device 3 is arranged above the hot drying device 2, and the pressing device 3 is installed on the bottom plate 1.

The hot drying device 2 comprises a bearing block 21, a limiting column 22, a bearing plate 23, a jacking spring 24, a jacking plate 25, a jacking spring 26, a rolling sleeve 27, a transmission wheel 28 and a rack 29, wherein the bearing block 21 is arranged on a bottom plate 1, the limiting column 22 is arranged at the upper end of the middle part of the bearing block 21, the outer side of the limiting column 22 is connected with the bearing plate 23 in a sliding fit manner, the bearing plate 23 is connected with the bearing block 21 in a sliding fit manner, the jacking spring 24 is uniformly arranged at the lower end of the middle part of the bearing plate 23, the lower end of the jacking spring 24 is arranged on the bearing block 21, sliding grooves are symmetrically arranged on the left and right side of the upper end surface of the bearing plate 23, heating plates are uniformly arranged on the upper end surface of the bearing plate 23, the inner part of each sliding groove is connected with the jacking plate 25 in a sliding fit manner, the jacking spring 26 is connected between the inner end of the jacking plate 25 and the bearing plate 23, the lower end of a winding sleeve 27 is connected with a bearing block 21 in a sliding fit mode, the upper side of the outer surface of the winding sleeve 27 is connected with a steel wire rope, the other end of the steel wire rope is connected with the inner end of a jacking plate 25, the left side of the winding sleeve 27 is connected with a transmission wheel 28 in a gear fit mode, the transmission wheel 28 is installed on the bearing block 21 through a bearing, the rear side of the transmission wheel 28 is connected with a rack 29 in a gear meshing mode, the upper end of the rack 29 is installed on the lower end face of the bearing plate 23, the lower end of the rack 29 is connected with the bearing block 21 in a sliding fit mode, during specific work, firstly, a buffer package piece is placed on the bearing plate 23 through a manual mode, a limiting column 22 limits the buffer package piece, then, a heat drying device 2 is manually started, the heat drying device 2 presses down the buffer package piece, a heating plate on the bearing plate 23, the bearing plate 23 drives the winding sleeve 27 to rotate through the rack 29, and the winding sleeve 27 drives the jacking plate 25 to move through the steel wire rope, so that the buffer packaging piece is jacked gradually, and the bottom of the buffer packaging piece is prevented from being damaged when the buffer packaging piece is taken out.

The bearing block 21 is of a prismatic structure, the cross section of the bearing block is square, a stepped groove is formed in the upper end of the bearing block 21, a heating frame is installed on the upper side of the side wall of the stepped groove, and the heating frame heats and shapes the edge of the buffering packaging piece during specific work.

The jacking plate 25 is provided with trapezoidal blocks in an up-down symmetrical mode, the lower trapezoidal block is connected with the lower wall of the sliding groove in the bearing plate 23 in a sliding fit mode, and during specific work, the jacking plate 25 achieves the function of jacking the buffer packaging piece subjected to hot-pressing shaping through the trapezoidal blocks.

The outer surface downside of rolling sleeve 27 be provided with the annular arch that the cross-section is right triangle, evenly be provided with the teeth of a cogwheel on the protruding inclined plane of annular, the teeth of a cogwheel passes through the mode of gear engagement and cooperates with drive wheel 28, during concrete work, drive wheel 28 drives rolling sleeve 27 through annular arch and carries out the rolling.

The pressing device 3 comprises a supporting plate 31, an electric push rod 32, a lower pressing plate 33, a connecting column 34, a flattening mechanism 35, a supporting rod 36 and a blank pressing mechanism 37, the supporting plate 31 is installed on the upper end face of the bottom plate 1, the supporting plate 31 is of an L-shaped structure, the electric push rod 32 is installed on the lower end face of the upper wall of the supporting plate 31, the lower pressing plate 33 is installed at the top end of the electric push rod 32, the connecting column 34 is evenly arranged at the lower end of the lower pressing plate 33, the connecting column 34 is installed on the lower pressing plate 33, the flattening mechanism 35 is installed at the lower end of the connecting column 34, the supporting rod 36 is evenly provided with the supporting rod 36 above the flattening mechanism 35, the supporting rod 36 is of an annular subsection, the blank pressing mechanism 37 is installed at the outer end of the supporting rod 36, during specific work, the electric push rod 32, the phenomenon of uneven surface of the cushioning packaging piece is avoided.

The flattening mechanism 35 comprises a flattening plate 351, a rotating rod 352, a flattening roller 353, sliding rods 354, a connecting spring 355, a flattening plate 356 and a return spring 357, the flattening plate 351 is installed on the lower end face of the connecting column 34, the rotating rods 352 are symmetrically arranged on the front and back of the side face of the flattening plate 351, the upper side of the inner end of each rotating rod 352 is connected with the flattening plate 351 through a torsion spring, the flattening rollers 353 are connected between the rotating rods 352 through bearings, grooves with rectangular cross sections are symmetrically arranged on the left and right of the lower end of the flattening plate 351, the outer side walls of the grooves are connected with the sliding rods 354 in a sliding fit mode, the connecting spring 355 is connected between each sliding rod 354 and the flattening plate 351, the outer ends of the sliding rods 354 are connected with the flattening plate 356 in a sliding fit mode, the return spring 357 is connected between the lower end of each sliding rod 354 and the flattening plate 356, then, when the flattening plate 351 is in contact with the buffer packaging piece, the flattening roller 353 drives the flattening plate 356 through the sliding rod 354 to flatten the corners of the buffer packaging piece, so that the corners of the buffer packaging piece after hot-press shaping are easy to be vertical, and the buffer strength of the buffer packaging piece is increased.

Press sole 356 be L type structure, press sole 356 lateral wall upper end middle part to be provided with the spout, the spout passes through sliding fit's mode and is connected with bracing piece 36, press sole 356 lower wall lower extreme to be connected with the slide roller through the bearing evenly, during specific work, the slide roller can avoid pressing sole 356 to cause the harm to the buffering package surface when sliding.

The blank pressing mechanism 37 include blank pressing frame 371, sliding plate 372, pressure strip 373 and pressure spring 374, blank pressing frame 371 install in bracing piece 36 outer end, blank pressing frame 371 lower extreme evenly is provided with down the indent, the indent upper wall is connected with sliding plate 372 through sliding fit's mode down, pressure strip 373 is installed to sliding plate 372 lower extreme, be connected with pressure spring 374 between pressure strip 373 upper end and the blank pressing frame 371, during specific work, pressure strip 373 compresses tightly the limit of buffering package piece, avoids buffering package piece shape to appear changing.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.