Tin foil cup manufacturing device

Abstract

The utility model provides a tin foil cup manufacturing device, and relates to the technical field of tin foil cup manufacturing, the tin foil cup manufacturing device is provided with a pre-pressing block, tin foil paper is pressed in advance during cutting, the position deviation of the tin foil paper during cutting is avoided, the qualified rate is improved, then a side lifting rod and the pre-pressing block are subjected to linkage control through a hanging pull rope, and the quality of the tin foil paper is improved. Before the lower pressing die presses the tin foil paper into the cavity of the bottom die, the pre-pressing block is lifted through the pressing action of the lower pressing die, and the situation that the tin foil paper is damaged due to the fact that the pre-pressing plate has pressing force on the tin foil paper when the upper pressing die presses and forms the tin foil paper is avoided. Meanwhile, the elastic film is arranged at the top end of each cavity on the bottom die, the tin foil cup can be popped out, and the rejection rate is prevented from being increased in the taking-out link; the device can complete cutting, forming and finished product demolding of multiple pieces of tin foil paper at a time, and the rejection rate is effectively reduced on the basis that the manufacturing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tin foil cup manufacturing technical field, especially a kind of tin foil cup manufacturing device. BACKGROUND

[0002] Carbon, hydrogen and nitrogen elements in coal are an important index of coal detection, and the element analyzer for determining carbon, hydrogen and nitrogen elements in coal by infrared-thermal conductivity method is an important instrument for coal detection.In the preparation stage of detection, a certain weight of coal sample is placed in a tin foil cup of a certain specification, wrapped and compacted, and then placed in the instrument for detection.The tin foil cup here is a cup-shaped tin foil paper made of a certain size and thickness, which is a consumable in detection, and its use amount is large and its cost is high.Because the tin foil paper is very thin, the current manufacturing process is to cut out tin foil paper of a certain size first, then put it into a forming mold, manually press, and then take out the finished product from the mold, which has the characteristics of manual single-time pressing, low efficiency and high labor intensity.Part of the manufacturing also uses automatic process, but the waste rate is too high, resulting in high cost, and the compacted cup body is fragile when taken out of the mold, which further increases the waste rate during the taking-out process after forming. SUMMARY

[0003] The utility model aims at providing a tin foil cup manufacturing device, which can complete the cutting, pressing, forming and finished product demolding of tin foil paper at one time and effectively reduce the waste rate.

[0004] The utility model provides a kind of tin foil cup manufacturing device, including base, bottom die and upper pressing mould, the lower pressing mechanism is fixedly installed above the bottom die on the base, the output end of the lower pressing mechanism is fixedly installed with spring seat, multiple upper pressing moulds are fixedly installed on the spring seat, both sides of each upper pressing mould are symmetrically fixedly installed with blade, multiple outer sides of the upper pressing mould are equipped with pre-pressing block, the top of the pre-pressing block is slidably installed in the spring seat along height direction, first spring that abuts with the top of the pre-pressing block is installed in the spring seat;The bottom die is provided with multiple cavities corresponding to the upper pressing mould, cutting knife groove is set in both sides of each cavity on the bottom die, and elastic film is provided at the top of each cavity on the bottom die;The side lifting rod that can slide along height direction is symmetrically arranged on both sides of the bottom die, fixed rod perpendicular to the side lifting rod is arranged on both sides of the pre-pressing block, and the side lifting rod and the top of the spring seat are connected by the lifting rope hung.

[0005] Further, the pressing mechanism comprises a supporting seat, an up-down shaft and a pressing rod, the supporting seat is fixedly installed on the base, the up-down shaft penetrates the supporting seat along the height direction, a transmission shaft is rotatably installed in the supporting seat, a gear is fixedly installed on the transmission shaft, a meshing tooth groove is formed in the up-down shaft and matched with the gear, and the pressing rod is vertically inserted into one end of the transmission shaft protruding from the supporting seat.

[0006] Further, the top end of the up-down shaft is provided with a limiting plate, a second spring is sleeved on the outer side of the up-down shaft, the top end of the second spring abuts against the bottom end of the limiting plate, and the bottom end of the second spring abuts against the top end of the supporting seat.

[0007] Further, a limiting strip parallel to the axis of the up-down shaft is fixedly installed on the outer side of the up-down shaft, and a limiting groove matched with the limiting strip is arranged on the supporting seat.

[0008] Further, the pre-pressing block comprises a lower frame body and a sliding column, the sliding column is slidably installed on the spring seat along the height direction, the fixed rods are symmetrically arranged on the two sides of the sliding column, a waist-shaped hole is formed in the sliding column and used for the installation rod of the blade to pass through, and the installation rod of the blade is fixedly installed on the sliding column.

[0009] Further, mounting racks are symmetrically arranged at the two ends of the bottom die, adjusting holes are symmetrically formed in each mounting rack, and the side lifting rods pass through the adjusting holes.

[0010] Further, a plurality of positioning holes are equidistantly formed in the spring seat, and a plurality of upper pressing dies are fixedly installed at the bottom ends of the positioning holes through screws.

[0011] Further, a plurality of mounting holes are equidistantly arranged on the top end of the spring seat along the length direction, and a connecting lug for connecting the pull rope is threadedly installed on one of the mounting holes.

[0012] Further, the bottom end of the blade is lower than the bottom end of the upper pressing die.

[0013] Further, supporting plates are symmetrically installed on the base on the two sides of the pressing mechanism, guide wheels are hung on the supporting plates, and the pull rope passes through the guide wheels.

[0014] Further, the elastic film is a latex film, and the latex film is bonded to the top end of the bottom die.

[0015] The beneficial effects of the technical scheme are as follows: the device pre-presses the tin foil paper when cutting to avoid position deviation of the tin foil paper during cutting, thereby improving the qualified rate; the side lifting rod and the pre-pressing block are linked and controlled through the hoisted pull rope, so that the pre-pressing block is lifted by the downward pressing action of the lower pressing die before the tin foil paper is pressed into the cavity of the bottom die, thereby avoiding damage of the tin foil paper caused by the pre-pressing plate during the pressing and forming of the tin foil paper; meanwhile, the elastic film is arranged at the top of each cavity of the bottom die, so that the tin foil cup is popped out, thereby avoiding an increase in the waste rate in the taking-out link; the device can complete cutting, forming and product demolding of multiple tin foil papers at one time, thereby effectively reducing the waste rate on the basis of improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical schemes in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a schematic diagram of the overall structure of the present application. Figure 1 It is an enlarged view of the structure at A in the present application.

[0019] Figure 3 It is a side view of the overall structure of the present application.

[0020] Figure 4 It is a schematic diagram of the installation structure of the pre-pressing block, the blade and the upper pressing die in the present application.

[0021] Figure 5 It is a schematic diagram of the structure of the pre-pressing block in the present application.

[0022] Figure 6 It is a sectional view of the spring seat and the pre-pressing block part in the present application.

[0023] The reference signs are as follows: 1, base; 2, bottom die; 201, cavity; 202, cutter groove; 3, upper pressing die; 4, spring seat; 5, mounting frame; 501, adjusting hole; 6, side lifting rod; 7, supporting seat; 8, upper and lower shafts; 801, limiting plate; 802, occlusal tooth groove; 9, transmission shaft; 10, pressing rod; 11, second spring; 12, limiting strip; 13, supporting plate; 14, guide wheel; 15, connecting lug; 16, pull rope; 17, blade; 18, pre-pressing block; 1801, lower frame body; 1802, sliding column; 19, fixing rod; 20, first spring. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment 1

[0028] As Figures 1-6The utility model provides a kind of tin foil cup manufacturing device, including pedestal 1, bottom die 2 and upper die 3, lower pressing mechanism is fixedly installed above bottom die 2 on pedestal 1, the output end of lower pressing mechanism is fixedly installed with spring seat 4, multiple upper die 3 are fixedly installed on spring seat 4, and installation mode is as follows: multiple positioning holes are equally spaced on spring seat 4, and multiple upper die 3 are fixedly installed at the bottom end of positioning hole by screw respectively, bottom die 2 is provided with multiple cavities 201 corresponding to upper die 3;Lower pressing mechanism includes support seat 7, up-down shaft 8 and press bar 10, support seat 7 is fixedly installed on pedestal 1, up-down shaft 8 penetrates support seat 7 along height direction, transmission shaft 9 is rotatably installed in the inside of support seat 7, gear is fixedly installed on transmission shaft 9, and up-down shaft 8 is provided with meshing tooth groove 802 matched with gear, press bar 10 is vertically inserted in the end of transmission shaft 9 protruding support seat 7, and when using, make transmission shaft 9 rotate by pressing press bar 10, and then under the action of gear and meshing tooth on up-down shaft 8, the rotation of gear is converted into the linear motion of up-down shaft 8 along vertical direction.Limiting plate 801 is arranged at the top end of up-down shaft 8, second spring 11 is sleeved on the outside of up-down shaft 8, the top end of second spring 11 abuts with the bottom end of limiting plate 801, and the bottom end of second spring 11 abuts with the top end of support seat 7, and under the action of second spring 11, the automatic reset of up-down shaft 8 can be realized, so that upper die 3 is automatically separated from cavity 201 after being pressed and formed to tin foil paper.For limiting the rotation of up-down shaft 8, limiting strip 12 parallel to its axis is fixedly installed on the outside of up-down shaft 8, and limiting groove is provided on support seat 7 and cooperates with limiting strip 12.

[0029] The bottom end of blade 17 is lower than the bottom end of upper die 3, so that blade 17 can contact tin foil paper first, and long strip-shaped tin foil paper is cut and then pressed and formed by upper die 3, and corresponding bottom die 2 is provided with cutter groove 202 corresponding to each blade 17 on both sides of each cavity 201, and cutter cuts tin foil paper and then continuously moves downward with lower die, and enters cutter groove 202.

[0030] The outer side of the plurality of upper compression molds 3 is sleeved with a pre-pressing block 18, and the top end of the pre-pressing block 18 is slidingly installed in the spring seat 4 in the height direction; the specific structure is that: the pre-pressing block 18 comprises a lower frame body 1801 and a sliding column 1802, the lower frame body 1801 is wrapped on the outer side of the plurality of upper compression molds 3 and the blade 17, the sliding column 1802 is slidingly installed on the spring seat 4 in the height direction, the spring seat 4 is provided with a first spring 20 abutting against the top end of the sliding column 1802, and a waist-shaped hole is formed in the sliding column 1802, and the mounting rod for fixing the blade 17 is arranged in the waist-shaped hole; when the tin foil cup is pressed and formed, the spring seat 4 is lifted upward, and under the action of the first spring 20, the pre-pressing block 18 can be automatically reset; before the blade 17 cuts the tin foil paper, the bottom end of the lower frame body 1801 is in advance in contact with the long strip-shaped tin foil paper, so as to press the tin foil paper, thereby avoiding that the tin foil paper is deviated in position when the plurality of blades 17 cut the tin foil paper, affecting the forming quality in the later period and reducing the occurrence of the waste rate.

[0031] The bottom mold 2 is provided with an elastic film at the top end of each cavity 201, and the elastic film in the embodiment is selected to be a latex film. The latex film is bonded to the top end of the bottom mold 2. The latex film has elasticity and is flush with the upper end of the cavity 201 in a natural state. After the tin foil cup is pressed and formed, the latex film can eject the tin foil cup, thereby avoiding the increase of the waste rate in the taking-out process.

[0032] The bottom mold 2 is provided with two side lifting rods 6 which can slide in the height direction and are symmetrically arranged on the two sides of the bottom mold 2. The bottom mold 2 is provided with two mounting frames 5 which are symmetrically arranged at the two ends of the bottom mold 2. Each mounting frame 5 is symmetrically provided with an adjusting hole 501. The side lifting rod 6 is arranged in the adjusting hole 501.

[0033] The sliding column 1802 is provided with a fixing rod 19 which is perpendicular to the side lifting rod 6. The top end of the spring seat 4 is provided with a plurality of mounting holes which are equally spaced in the length direction. One of the mounting holes is provided with a connecting lug 15 which is used for connecting the pull rope 16 through screwing. The side lifting rod 6 and the connecting lug 15 at the top end of the spring seat 4 are connected through the pull rope 16 which is hung. That is, one end of the pull rope 16 is fixedly connected with the end of the side lifting rod 6, and the other end is fixedly connected with the connecting lug 15 at the top end of the spring seat 4. The base 1 is provided with a support plate 13 which is symmetrically arranged at the two sides of the pressing mechanism. The support plate 13 is provided with a guide wheel 14 which is hung. The pull rope 16 is arranged around the guide wheel 14. The pre-pressing block 18 and the side lifting rod 6 are connected through the pull rope 16. In the embodiment, the pull rope 16 is selected to be a steel wire rope.

[0034] Working principle

[0035] When working, a tin foil paper of a certain specification is placed on the elastic film, the pressing rod 10 is pressed downward, the upper and lower shafts 8 are driven to move downward, the spring seat 4 is driven to move downward, the pre-pressing plate pre-presses the tin foil paper on the elastic film when the pre-pressing plate contacts the bottom die 2, the blade 17 cuts the tin foil paper when the pressing rod 10 continues to move downward, the pressing rod 10 continues to move downward after the cutting is completed, the pull rope 16 connected with the spring seat 4 drives the side lifting rod 6 to move upward through the guide wheel 14, the side lifting rod moves upward and drives the fixed rod 19 to move upward, the pre-pressing plate is lifted, the tin foil paper is prevented from being damaged due to the pressing force of the pre-pressing plate when the upper pressing die 3 is pressed to form the tin foil paper, then the upper pressing die 3 continues to move downward, the tin foil paper is driven to enter the cavity 201 of the bottom die 2, the tin foil cup is pressed, finally the upper and lower shafts 8 are reset under the action of the second spring 11, the upper pressing die and the blade 17 are lifted, at the same time, when the bottom end of the upper pressing die is completely separated from the cavity 201 of the bottom die 2, the elastic film is reset, the pressed tin foil cup is ejected, and the work is completed, and the next pressing can be performed.

[0036] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A tin foil cup making apparatus characterized by, The utility model provides a moulding machine, including base, bottom die and upper die, the lower pressing mechanism is fixedly installed above the bottom die on the base, the output of lower pressing mechanism is fixedly installed with spring seat, a plurality of upper die is fixedly installed on spring seat, both sides of each upper die are fixedly installed with blade symmetry, a plurality of upper die's outside is equipped with pre -pressing piece, the top of pre -pressing piece is slidingly installed in spring seat along the height direction, first spring is installed in spring seat and is in butt joint with the top of pre -pressing piece, bottom die is provided with a plurality of cavity corresponding with upper die, bottom die is provided with cutting knife groove on both sides of each cavity, and the top of each cavity is provided with elastic film on bottom die, both sides of bottom die are provided with the side lifting rod that can slide along the height direction symmetry, the fixed rod perpendicular to side lifting rod is arranged on both sides of pre -pressing piece, and the top of side lifting rod is connected with spring seat through the pull rope of hanging.

2. The tin foil cup making apparatus according to claim 1, wherein The lower pressing mechanism includes a support seat, an up-down shaft and a pressing rod, the support seat is fixedly installed on the base, the up-down shaft penetrates the support seat along the height direction, a transmission shaft is rotatably installed in the support seat, a gear is fixedly installed on the transmission shaft, an engagement tooth groove is formed on the up-down shaft and matched with the gear, and the pressing rod is vertically inserted into one end of the transmission shaft protruding from the support seat.

3. The tin foil cup making apparatus according to claim 2, wherein, The top of the up-down shaft is provided with a limiting plate, the outer side of the up-down shaft is sleeved with a second spring, the top of the second spring is in butt joint with the bottom end of the limiting plate, and the bottom end of the second spring is in butt joint with the top of the support seat.

4. The tin foil cup making apparatus according to claim 3, wherein, The outer side of the up-down shaft is fixedly installed with a limiting strip parallel to the axis of the up-down shaft, and the support seat is provided with a limiting groove matched with the limiting strip.

5. The tin foil cup making apparatus as claimed in claim 1, wherein, The pre-pressing piece includes a lower frame body and a sliding column, the sliding column is slidingly installed on the spring seat along the height direction, the fixed rods are symmetrically arranged on both sides of the sliding column, a waist-shaped hole is formed on the sliding column for the installation rod of the blade to pass through, and the installation rod of the blade is arranged in the waist-shaped hole.

6. The tin foil cup making apparatus as claimed in claim 1, wherein, A plurality of positioning holes are equidistantly formed on the spring seat, and a plurality of the upper dies are fixedly installed at the bottom ends of the positioning holes through screws.

7. The tin foil cup making apparatus as claimed in claim 1, wherein, A plurality of mounting holes are equidistantly arranged on the top of the spring seat along the length direction, and one of the mounting holes is provided with a connecting lug for connecting the pull rope through a thread.

8. The tin foil cup making apparatus as defined in claim 1, wherein, The bottom end of the blade is lower than the bottom end of the upper die.

9. The tin foil cup making apparatus as claimed in claim 1, wherein, Support plates are symmetrically arranged on both sides of the lower pressing mechanism on the base, guide wheels are hung on the support plates, and the pull rope passes through the guide wheels.

10. The tin foil cup making apparatus as claimed in claim 1, wherein, The elastic film is a latex film, and the latex film is bonded to the top of the bottom die.

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