Paper cup forming machine

Abstract

The utility model discloses a paper cup forming machine which comprises a machine frame, a cup body paper feeding device, a cup body forming device, a cup bottom paper feeding device, a cup bottom forming device and a detection device are arranged on the machine frame, and the cup body forming device comprises a first driving motor, an inner cup mold, a heating mold, a first crank sliding block mechanism, a second crank sliding block mechanism and an outer cup mold. The cup bottom forming device comprises a first rotating disc, a cup body overturning mechanism, a second driving motor, a third crank sliding block mechanism, a cup body supporting piece, a third driving motor, a fourth crank sliding block mechanism, a cup bottom cavity, a cup bottom supporting piece, a fourth driving motor, a cup bottom inner forming piece, a fifth driving motor, a fifth crank sliding block mechanism, a cup bottom outer forming piece, a sixth crank sliding block mechanism, a heater, a heating supporting piece and a flaring piece. According to the utility model, the connecting rod mechanism is adopted to drive each working part to reciprocate, and a cam transmission mechanism is replaced by the connecting rod mechanism, so that a paper cup is prevented from being polluted by oil smell, the cleanness and sanitation of the paper cup are ensured, and the use experience of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper cup production technical field, concretely is a paper cup forming machine. BACKGROUND

[0002] Paper cup is a kind of paper container made by the mechanical processing, bonding of the raw paper (white paperboard) made of chemical wood pulp, appearance is cup-shaped, paper cup for frozen food use is coated with wax, can hold ice cream, jam and butter etc., paper cup for hot drink use is coated with plastic, resistant to 90 DEG C above temperature, even can hold open water, the characteristics of paper cup are safe and sanitary, light and handy, public places, hotels and restaurants can use, it is disposable, cup body forming is an extremely important link in the paper cup processing.

[0003] At present, most of the paper cup forming machines on the market adopt cam transmission mechanism to drive, since the cam mechanism needs to be soaked in oil tank, resulting in the paper cup produced by it has great oil smell, affects the cleanliness of paper cup, and user experience is poor. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of paper cup forming machine to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper cup forming machine, comprising: rack, cup body paper feeding device, cup body forming device, cup bottom paper feeding device, cup bottom forming device and detection device are arranged on the rack, cup body paper feeding device is arranged at the entrance of rack, the outlet end of cup body paper feeding device is connected with cup bottom forming device, the paper outlet end of cup bottom paper feeding device is connected with cup bottom forming device;

[0006] Cup body forming device includes drive motor one, inner cup mould, heating mould, crank slider mechanism one, crank slider mechanism two and two outer cup moulds, inner cup mould is installed above cup body paper feeding device, drive motor one drives the movement of crank slider mechanism one and crank slider mechanism two, heating mould is installed on crank slider mechanism one, heating mould is located in the upper end of inner cup mould, crank slider mechanism two is connected with two outer cup moulds and is connected with each other;

[0007] The cup bottom forming device comprises a rotating disc one, a cup body overturning mechanism, a driving motor two, a crank slider mechanism three, a cup body supporting piece, a driving motor three, a crank slider mechanism four, a cup bottom cavity, a cup bottom supporting piece, a driving motor four, a cup bottom inner forming piece, a driving motor five, a crank slider mechanism five, a cup bottom outer forming piece, a crank slider mechanism six, a heater, a heating supporting piece and an expanding piece, a plurality of bottom cup molds are arranged on the lower end of the rotating disc one, the cup body overturning mechanism is installed on the frame, the driving motor two drives the crank slider mechanism three to move, the cup body supporting piece is installed on the crank slider mechanism three, the cup body supporting piece is located below the cup body overturning mechanism, the cup bottom cavity is connected with the paper outlet end of the cup bottom paper feeding device, the driving motor three drives the crank slider mechanism four to move, the cup bottom supporting piece is installed on the crank slider mechanism four, the cup bottom supporting piece is arranged in the cup bottom cavity in a lifting mode, the driving motor four drives the cup bottom inner forming piece to move in a lifting mode, the driving motor five drives the crank slider mechanism five to move, the cup bottom outer forming piece is installed on the crank slider mechanism five, the cup bottom outer forming piece is connected with the crank slider mechanism six, the heating supporting piece and the expanding piece are installed on the crank slider mechanism six, and the heater heats the heating supporting piece.

[0008] As preferred, the crank slider mechanism one comprises a crank one, a connecting rod one, a triangular frame one, a crossbar, two groups of sleeve one and two groups of lifting rod one, the driving motor one drives the crank one to rotate, the crank one is an eccentric wheel, the counterweight end of the crank one is hingedly connected with one end of the connecting rod one, the other end of the connecting rod one is hingedly connected with the first end of the triangular frame one, the second end and the third end of the triangular frame one are respectively connected with the two groups of lifting rod one, the two groups of sleeve one are installed on the frame, the lifting rod one can move up and down in the sleeve one, the two groups of sleeve one are located on the two sides of the cup body paper feeding device, the crossbar is installed on the upper ends of the two groups of lifting rod one, and the heating mold is installed on the lower end of the crossbar.

[0009] As preferred, the crank slider mechanism two comprises a forming seat, a crank two, a connecting rod two, a bottom plate two, two sleeve two, two lifting rod two, two transmission rods and two ejection pieces, the forming seat is arranged at the lower end of the cup body paper feeding device, the driving motor one drives the crank two to rotate, the crank two is hingedly connected with one end of the connecting rod two, the other end of the connecting rod two is hingedly connected with the bottom plate two, one end of the two lifting rod two is connected with the bottom plate two, the two sleeve two are installed on the frame, the lifting rod two can move up and down in the sleeve two, the other end of the lifting rod two is hingedly connected with one end of the transmission rod, the other end of the transmission rod is hingedly connected with one end of the ejection piece, the other end of the ejection piece is hingedly connected with the forming seat, the ejection piece is in abutting connection with the outer cup mold, and the two outer cup molds are hingedly connected with the forming seat.

[0010] As preferred, the cup body overturning mechanism comprises a frame plate, a synchronous wheel, a connecting shaft and a cup receiving piece, the frame plate is installed on the frame, the connecting shaft is rotatably installed on the frame plate, and the synchronous wheel and the cup receiving piece are arranged on the connecting shaft.

[0011] As preferred, the crank slider mechanism three comprises a crank three, a connecting rod three, a sleeve three and a lifting rod three, the driving motor two drives the crank three to rotate, the crank three is hingedly connected with one end of the connecting rod three, the other end of the connecting rod three is hingedly connected with one end of the lifting rod three, the sleeve three is installed on the frame, the lifting rod three can move up and down in the sleeve three, and the cup body supporting piece is installed on the other end of the lifting rod three.

[0012] As preferred, the crank slider mechanism four comprises a crank four, a connecting rod four and a lifting rod four, the driving motor three drives the crank four to rotate, the crank four is hingedly connected with one end of the connecting rod four, the other end of the connecting rod four is hingedly connected with one end of the lifting rod four, the cup bottom supporting piece is installed on the other end of the lifting rod four, and the cup bottom cavity is provided with a through hole for the lifting rod four and the cup bottom supporting piece to move up and down.

[0013] As preferred, the crank slider mechanism five comprises a crank five, a connecting rod five, a lifting rod five and a bottom plate five, the driving motor five drives the crank five to rotate, the crank five is hingedly connected with one end of the connecting rod five, the other end of the connecting rod five is hingedly connected with one end of the lifting rod five, the bottom plate five is installed on the other end of the lifting rod five, and the cup bottom outer forming piece is installed on the bottom plate five.

[0014] As preferred, the crank slider mechanism six comprises a crank six, a connecting rod six, a tripod six, a bottom plate six, a plurality of sleeves six and a plurality of lifting rods six, the crank six is an eccentric wheel, the counterweight end of the crank six is hingedly connected with one end of the connecting rod six, the other end of the connecting rod six is hingedly connected with a first end of the tripod six, a second end and a third end of the tripod six are connected with the bottom plate six, the lifting rods six are arranged on the bottom plate six, the sleeves six are installed on the frame, the lifting rods six can move up and down in the sleeves six, two sides of the bottom plate five are respectively connected with two lifting rods six, and the heating supporting piece and the flaring piece are installed on the lifting rods six.

[0015] As preferred, the detection device comprises a turntable two, an air gun, a connecting frame, a plurality of sleeves seven, a plurality of ejection pieces and a plurality of detection instruments, the turntable two is provided with a plurality of paper cup supporting pieces, the paper cup supporting pieces are matched with the bottom cup mold, the nozzle of the air gun is aimed at the paper cup supporting pieces, the connecting frame is installed on the bottom plate six, the sleeves seven are installed on the frame, a plurality of lifting rods seven are arranged on the connecting frame and can move up and down in the sleeves seven, the ejection pieces are installed on the lifting rods seven and are below the paper cup supporting pieces, and the detection instruments are above the paper cup supporting pieces.

[0016] As preferred, the bottom cup mold is provided with an air flow channel, the air flow channel is provided with an air inlet and a plurality of air outlets, the air inlet is located on the upper end of the bottom cup mold, the air outlets are located on the lower part of the side wall of the bottom cup mold, and a plurality of grooves are further arranged on the lower part of the side wall of the bottom cup mold.

[0017] Compared with the prior art, the paper cup forming machine has the advantages that:

[0018] The utility model discloses adopt connecting rod mechanism drive each work part reciprocating motion, realize the forming paper cup, replace cam transmission mechanism through connecting rod mechanism, avoid paper cup being oil smell pollution, guarantee the clean and health of paper cup, improve user use experience. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is structure schematic diagram of the utility model;

[0020] Figure 2 It is structure schematic diagram of another visual angle of the utility model;

[0021] Figure 3 It is structure schematic diagram of another visual angle of the utility model;

[0022] Figure 4 It is structure schematic diagram of the corner pasting device in the utility model;

[0023] Figure 5 It is structure schematic diagram of the crank slider mechanism one and the crank slider mechanism two in the utility model;

[0024] Figure 6 It is structure schematic diagram of the cup bottom forming device and detection device in the utility model;

[0025] Figure 7 It is structure schematic diagram of the cup body turnover mechanism in the utility model;

[0026] Figure 8 It is structure schematic diagram of the crank slider mechanism five and the crank slider mechanism six in the utility model;

[0027] Figure 9 It is structure schematic diagram of the bottom cup mould in the utility model;

[0028] In the figure: driving motor one - 1, inner cup mold - 2, heating mold - 3, crank slider mechanism one - 4, crank one - 401, connecting rod one - 402, triangular frame one - 403, crossbar - 404, sleeve one - 405, lifting rod one - 406, crank slider mechanism two - 5, forming seat - 501, crank two - 502, connecting rod two - 503, bottom plate two - 504, sleeve two - 505, lifting rod two - 506, transmission rod - 507, ejector two - 508, outer cup mold - 6, turntable one - 7, cup body overturning mechanism - 8, frame plate - 801, synchronous wheel - 802, connecting shaft - 803, cup connecting piece - 804, driving motor two - 9, crank slider mechanism three - 10, crank three - 1001, connecting rod three - 1002, sleeve three - 1003, lifting rod three - 1004, cup body supporting piece - 11, driving motor three - 12, crank slider mechanism four - 13, crank four - 1301, connecting rod four - 1302, lifting rod four - 1303, cup bottom cavity - 14, through hole - 1401, cup bottom supporting piece - 15, driving motor four - 16, cup bottom inner forming piece - 17, driving motor five - 18, crank slider mechanism five - 19, crank five - 1901, connecting rod five - 1902, lifting rod five - 1903, bottom plate five - 1904, cup bottom outer forming piece - 20, crank slider mechanism six - 21, crank six - 2101, connecting rod six - 2102, triangular frame six - 2103, bottom plate six - 2104, sleeve six - 2105, lifting rod six - 2106, heater - 22, heating supporting piece - 23, flaring piece - 24, bottom cup mold - 25, air flow channel - 2501, air inlet - 2502, air outlet - 2503, groove - 2504, turntable two - 26, air gun - 27, connecting frame - 28, sleeve seven - 29, ejector seven - 30, detector - 31, paper cup supporting piece - 32, lifting rod seven - 33. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figures 1-9The utility model provides a kind of paper cup forming machine technical scheme: a kind of paper cup forming machine, comprising: rack, cup body paper feeding device, cup body forming device, cup bottom paper feeding device, cup bottom forming device and detection device are provided on rack, cup body paper feeding device is arranged at the entrance of rack, the outlet end of cup body paper feeding device is connected with cup bottom forming device, the paper outlet end of cup bottom paper feeding device is connected with cup bottom forming device, cup body paper feeding device first transports fan-shaped paper sheet to cup body forming device, cup body forming device is shaped as cup body with fan-shaped paper sheet, then cup body paper feeding device is transported to cup bottom forming device, while cup bottom paper feeding device transports cup bottom paper sheet to cup bottom forming device, cup bottom forming device is loaded into cup body with cup bottom paper sheet, complete paper cup forming, finally cup bottom forming device is transported to detection device with paper cup, and detection device detects paper cup;

[0031] Cup body forming device includes drive motor one 1, inner cup mould 2, heating mould 3, crank slider mechanism one 4, crank slider mechanism two 5 and two outer cup moulds 6, inner cup mould 2 is installed above cup body paper feeding device, drive motor one 1 drives the movement of crank slider mechanism one 4 and crank slider mechanism two 5, heating mould 3 is installed on crank slider mechanism one 4, heating mould 3 is located on the upper end of inner cup mould 2, crank slider mechanism two 5 is connected with two outer cup moulds 6 and abuts, crank slider mechanism two 5 drives two outer cup moulds 6 to swing to and fro in the direction of inner cup mould 2, two outer cup moulds 6 swing to and fro, can adhere fan-shaped paper sheet on cup body paper feeding device on inner cup mould 2, crank slider mechanism one 4 drives heating mould 3 to reciprocate, and heating mould 3 heats and adheres the two side edges of cup body paper sheet;

[0032] The cup bottom forming device comprises a rotating disc 7, a cup body overturning mechanism 8, a driving motor 2 9, a crank slider mechanism 3 10, a cup body supporting piece 1 1, a driving motor 3 12, a crank slider mechanism 4 13, a cup bottom cavity 14, a cup bottom supporting piece 15, a driving motor 4 16, a cup bottom inner forming piece 17, a driving motor 5 19, a crank slider mechanism 5 19, a cup bottom outer forming piece 20, a crank slider mechanism 6 21, a heater 22, a heating supporting piece 23 and an expanding piece 24, the lower end of the rotating disc 7 is provided with a plurality of bottom cup molds 25, the cup body overturning mechanism 8 is installed on the rack, the cup body overturning mechanism 8 collects the cup body formed by the cup body forming device and rotates the cup body to align with the bottom cup mold 25, the driving motor 2 9 drives the crank slider mechanism 3 10 to move, the cup body supporting piece 1 1 is installed on the crank slider mechanism 3 10, the cup body supporting piece 1 1 is located below the cup body overturning mechanism 8, the crank slider mechanism 3 10 drives the cup body supporting piece 1 1 to move up and down, the cup bottom cavity 14 is connected with the paper outlet end of the cup bottom paper feeding device, the driving motor 3 12 drives the crank slider mechanism 4 13 to move, the cup bottom supporting piece 15 is installed on the crank slider mechanism 4 13, the crank slider mechanism 4 13 drives the cup bottom supporting piece 15 to move up and down, the cup bottom supporting piece 15 is arranged in the cup bottom cavity 14 in a lifting manner, the cup bottom paper feeding device feeds the cup bottom paper sheet to the cup bottom supporting piece 15 in the cup bottom cavity 14, the driving motor 4 16 drives the cup bottom inner forming piece 17 to move up and down, the driving motor 5 19 drives the crank slider mechanism 5 19 to move, the cup bottom outer forming piece 20 is installed on the crank slider mechanism 5 19, the crank slider mechanism 5 19 drives the cup bottom outer forming piece 20 to move up and down, the cup bottom outer forming piece 20 is connected with the crank slider mechanism 6 21, the cup bottom outer forming piece 20 drives the crank slider mechanism 6 21 to move when moving up and down, the heating supporting piece 23 and the expanding piece 24 are installed on the crank slider mechanism 6 21, the crank slider mechanism 6 21 drives the heating supporting piece 23 and the expanding piece 24 to move up and down, the heater 22 heats the heating supporting piece 23, during processing, firstly, the cup body supporting piece 1 1 lifts the cup body in the cup body overturning mechanism 8 to be clamped on the bottom cup mold 25, then the rotating disc 7 drives the cup body to pass through the expanding piece 24, the cup bottom cavity 14, the heating supporting piece 23, the cup bottom inner forming piece 17 and the cup bottom outer forming piece 20 in sequence, when the cup body passes through the expanding piece 24, the expanding piece 24 rises to the lower opening of the cup body below to expand the lower opening of the cup body, when the cup body passes through the cup bottom cavity 14, the cup bottom supporting piece 15 lifts the cup bottom paper sheet to the lower end of the paper cup to form the paper cup, when the paper cup passes through the heating supporting piece 23, the heating supporting piece 23 rises to the lower end of the paper cup to heat the lower end of the paper cup, when the cup body passes through the cup bottom inner forming piece 17, the cup bottom inner forming piece 17 rises to the inner wall of the lower end of the paper cup to form the inner wall of the lower end of the paper cup, when the cup body passes through the cup bottom outer forming piece 20, the cup bottom outer forming piece 20 rises to the outer wall of the lower end of the paper cup to form the outer wall of the lower end of the paper cup, and the formed paper cup is completed;

[0033] The utility model discloses adopt connecting rod mechanism drive each work part reciprocating motion, realize the forming paper cup, replace cam transmission mechanism through connecting rod mechanism, avoid paper cup being oil smell pollution, guarantee the clean and health of paper cup, improve user use experience.

[0034] In the embodiment, the crank slider mechanism one 4 includes a crank one 401, a connecting rod one 402, a triangular frame one 403, a cross bar 404, two groups of sleeves one 405 and two groups of lifting rods one 406, the driving motor one 1 drives the rotation of the crank one 401, the crank one 401 is an eccentric wheel, the counterweight end of the crank one 401 is hingedly connected with one end of the connecting rod one 402, the other end of the connecting rod one 402 is hingedly connected with the first end of the triangular frame one 403, the second end and the third end of the triangular frame one 403 are connected with the two groups of lifting rods one 406 respectively, the two groups of sleeves one 405 are installed on the rack, the lifting rod one 406 can move up and down in the sleeve one 405, the two groups of sleeves one 405 are located at the two sides of the cup body paper feeding device, the cross bar 404 is installed on the upper end of the two groups of lifting rods one 406, the heating mold 3 is installed on the lower end of the cross bar 404, and the crank slider mechanism one 4 drives the heating mold 3 to move up and down along the height direction of the sleeve one 405.

[0035] In the embodiment, the crank slider mechanism two 5 includes a forming seat 501, a crank two 502, a connecting rod two 503, a bottom plate two 504, two sleeves two 505, two lifting rods two 506, two transmission rods 507 and two ejection parts two 508, the forming seat 501 is arranged at the lower end of the cup body paper feeding device, the driving motor one 1 drives the rotation of the crank two 502, the crank two 502 is hingedly connected with one end of the connecting rod two 503, the other end of the connecting rod two 503 is hingedly connected with the bottom plate two 504, one end of the two lifting rods two 506 is connected with the bottom plate two 504, the two sleeves two 505 are installed on the rack, the lifting rod two 506 can move up and down in the sleeve two 505, the crank two 502 and the connecting rod two 503 drive the lifting rod two 506 to move up and down along the height direction of the sleeve two 505, the other end of the lifting rod two 506 is hingedly connected with one end of the transmission rod 507, the other end of the transmission rod 507 is hingedly connected with one end of the ejection part two 508, the other end of the ejection part two 508 is hingedly connected with the forming seat 501, the ejection part two 508 is abuttingly connected with the outer cup mold 6, the two outer cup molds 6 are hingedly connected with the forming seat 501, when the lifting rod two 506 rises, the ejection part two 508 is driven to rotate towards the inner cup mold 2, at this time, the ejection part two 508 will top the outer cup mold 6 to the inner cup mold 2, and the inner cup mold 2 will form the cup body paper sheet into a cup body.

[0036] In the embodiment, the cup body overturning mechanism 8 comprises a bracket plate 801, a synchronous wheel 802, a connecting shaft 803 and a cup receiving member 804. The bracket plate 801 is installed on the frame, the connecting shaft 803 is rotatably installed on the bracket plate 801, the synchronous wheel 802 and the cup receiving member 804 are arranged on the connecting shaft 803, the synchronous wheel 802 is connected with an external motor through a synchronous belt, and initially, the opening of the cup receiving member 804 faces the cup body paper feeding device. When the cup body is conveyed into the cup receiving member 804, the external motor drives the synchronous wheel 802 to rotate and drives the cup receiving member 804 to rotate, so that the cup body faces the bottom cup mold 25.

[0037] In the embodiment, the crank slider mechanism three 10 comprises a crank three 1001, a connecting rod three 1002, a sleeve three 1003 and a lifting rod three 1004. The driving motor two 9 drives the crank three 1001 to rotate. The crank three 1001 is hingedly connected with one end of the connecting rod three 1002. The other end of the connecting rod three 1002 is hingedly connected with one end of the lifting rod three 1004. The sleeve three 1003 is installed on the frame. The lifting rod three 1004 can move up and down in the sleeve three 1003. The cup body supporting member 11 is installed on the other end of the lifting rod three 1004. The crank slider mechanism three 10 drives the cup body supporting member 11 to move up and down along the height direction of the sleeve three 1003. When the cup receiving member 804 rotates to the position where the cup body faces the bottom cup mold 25, the cup body supporting member 11 is lifted to clamp the cup body on the bottom cup mold 25.

[0038] In the embodiment, the crank slider mechanism four 13 comprises a crank four 1301, a connecting rod four 1302 and a lifting rod four 1303. The driving motor three 12 drives the crank four 1301 to rotate. The crank four 1301 is hingedly connected with one end of the connecting rod four 1302. The other end of the connecting rod four 1302 is hingedly connected with one end of the lifting rod four 1303. The cup bottom supporting member 15 is installed on the other end of the lifting rod four 1303. The cup bottom cavity 14 is provided with a through hole 1401 for the lifting rod four 1303 and the cup bottom supporting member 15 to move up and down. The crank slider mechanism four 13 drives the cup bottom supporting member 15 to move up and down along the axial direction of the through hole 1401. The cup bottom paper sheet is conveyed to the cup bottom supporting member 15 by the cup bottom paper feeding device. The cup bottom supporting member 15 lifts the cup bottom paper sheet into the bottom of the cup body to form a paper cup.

[0039] In the embodiment, the crank slider mechanism five 219 includes a crank five 1901, a connecting rod five 1902, a lifting rod five 1903, and a bottom plate five 1904 five, the driving motor five 19 drives the crank five 1901 to rotate, the crank five 1901 is hingedly connected with one end of the connecting rod five 1902, the other end of the connecting rod five 1902 is hingedly connected with one end of the lifting rod five 1903, the bottom plate five 1904 five is installed on the other end of the lifting rod five 1903, the cup bottom outer forming part 20 is installed on the bottom plate five 1904 five, the crank slider mechanism six 21 includes a crank six 2101, a connecting rod six 2102, a triangular frame six 2103, a bottom plate six 2104, a plurality of sleeves six 2105, and a plurality of lifting rods six 2106, the crank six 2101 is an eccentric wheel, a counterweight end of the crank six 2101 is hingedly connected with one end of the connecting rod six 2102, the other end of the connecting rod six 2102 is hingedly connected with a first end of the triangular frame six 2103, a second end and a third end of the triangular frame six 2103 are connected with the bottom plate six 2104, the lifting rods six 2106 are arranged on the bottom plate six 2104, the sleeves six 2105 are installed on the rack, the lifting rods six 2106 can move up and down in the sleeves six 2105, two sides of the bottom plate five 1904 five are respectively connected with two lifting rods six 2106, the heating support 23 and the flaring part 24 are installed on the lifting rods six 2106, the crank slider mechanism five 219 drives the cup bottom outer forming part 20 to move up and down along the height direction of the sleeve six 2105, the bottom plate five 1904 five drives the crank slider mechanism six 21 to move, and the crank slider mechanism six 21 drives the heating support 23 and the flaring part 24 to move up and down along the height direction of the sleeve six 2105.

[0040] In the embodiment, the detection device includes a turntable two 26, an air gun 27, a connecting frame 28, a plurality of sleeves seven 29, a plurality of ejection parts seven 30, and a plurality of detection instruments 31, the turntable two 26 is provided with a plurality of paper cup holders 32, the paper cup holders 32 are matched with the bottom cup mold 25, a nozzle of the air gun 27 is aligned with the paper cup holders 32, the air gun 27 is connected with an external air source, the air gun 27 blows the paper cup on the bottom cup mold 25 into the paper cup holders 32, the connecting frame 28 is installed on the bottom plate six 2104, the connecting frame 28 moves up and down with the bottom plate six 2104, the sleeves seven 29 are installed on the rack, a plurality of lifting rods seven 33 are arranged on the connecting frame 28, the lifting rods seven 33 can move up and down in the sleeves seven 29, the ejection parts seven 30 are installed on the lifting rods seven 33, the ejection parts seven 30 are located below the paper cup holders 32, the detection instruments 31 are located above the paper cup holders 32, the connecting frame 28 drives the ejection parts seven 30 to move up and down along the height direction of the sleeves seven 29, the ejection parts seven 30 lift the paper cup on the turntable two 26 to the detection instruments 31, and the detection instruments 31 detect the paper cup.

[0041] In the embodiment, the bottom cup mold 25 is provided with an air flow channel 2501, the air flow channel 2501 is provided with an air inlet 2502 and a plurality of air outlets 2503, the air inlet 2502 is located at the upper end of the bottom cup mold 25, the air inlet 2502 is aligned with the nozzle of the air gun 27, the air outlets 2503 are located on the lower side wall of the bottom cup mold 25, the air flow of the air gun 27 enters the air flow channel 2501 from the air inlet 2502 to apply force to the paper cup, a plurality of grooves 2504 are further arranged on the lower side wall of the bottom cup mold 25 to increase the friction between the bottom cup mold 25 and the paper cup.

[0042] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0043] 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, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paper cup former comprising: The rack is provided with a cup body paper feeding device, a cup body forming device, a cup bottom paper feeding device, a cup bottom forming device and a detection device. The cup body forming device comprises a driving motor one, an inner cup mold, a heating mold, a crank slider mechanism one, a crank slider mechanism two and two outer cup molds. The cup bottom forming device comprises a turntable one, a cup body overturning mechanism, a driving motor two, a crank slider mechanism three, a cup body supporting piece, a driving motor three, a crank slider mechanism four, a cup bottom cavity, a cup bottom supporting piece, a driving motor four, a cup bottom inner forming piece, a driving motor five, a crank slider mechanism five, a cup bottom outer forming piece, a crank slider mechanism six, a heater, a heating supporting piece and an expanding piece.

2. A paper cup former according to claim 1, characterised in that The crank slider mechanism one comprises a crank one, a connecting rod one, a triangular frame one, a crossbar, two sets of sleeve one and two sets of lifting rod one. The crank one is driven to rotate by the driving motor one, the crank one is an eccentric wheel, the counterweight end of the crank one is hingedly connected with one end of the connecting rod one, the other end of the connecting rod one is hingedly connected with the first end of the triangular frame one, the second end and the third end of the triangular frame one are respectively connected with the two sets of lifting rod one, the two sets of sleeve one are installed on the rack, the lifting rod one can move up and down in the sleeve one, the two sets of sleeve one are located on the two sides of the cup body paper feeding device, the crossbar is installed on the upper ends of the two sets of lifting rod one, and the heating mold is installed on the lower end of the crossbar.

3. A paper cup former according to claim 2, characterised in that The crank slider mechanism two comprises a forming seat, a crank two, a connecting rod two, a bottom plate two, two sleeves two, two lifting rods two, two transmission rods and two ejection pieces two, the forming seat is arranged at the lower end of the cup body paper feeding device, a driving motor one drives the crank two to rotate, the crank two is hingedly connected with one end of the connecting rod two, the other end of the connecting rod two is hingedly connected with the bottom plate two, one end of the two lifting rods two is connected with the bottom plate two, the two sleeves two are installed on the rack, the lifting rod two can move up and down in the sleeve two, the other end of the lifting rod two is hingedly connected with one end of the transmission rod, the other end of the transmission rod is hingedly connected with one end of the ejection piece two, the other end of the ejection piece two is hingedly connected with the forming seat, the ejection piece two is in abutting connection with the outer cup mold, and the two outer cup molds are hingedly connected with the forming seat.

4. A paper cup former according to claim 3, characterised in that The cup body overturning mechanism comprises a rack plate, a synchronous wheel, a connecting shaft and a cup receiving piece, the rack plate is installed on the rack, the connecting shaft is rotatably installed on the rack plate, and the synchronous wheel and the cup receiving piece are arranged on the connecting shaft.

5. A paper cup former according to claim 4, characterised in that The crank slider mechanism three comprises a crank three, a connecting rod three, a sleeve three and a lifting rod three, a driving motor two drives the crank three to rotate, the crank three is hingedly connected with one end of the connecting rod three, the other end of the connecting rod three is hingedly connected with one end of the lifting rod three, the sleeve three is installed on the rack, and the lifting rod three can move up and down in the sleeve three; a cup body supporting piece is installed on the other end of the lifting rod three.

6. A paper cup former according to claim 5, characterised in that The crank slider mechanism four comprises a crank four, a connecting rod four and a lifting rod four, a driving motor three drives the crank four to rotate, the crank four is hingedly connected with one end of the connecting rod four, the other end of the connecting rod four is hingedly connected with one end of the lifting rod four, and a cup bottom supporting piece is installed on the other end of the lifting rod four; the cup bottom cavity is provided with a through hole for the lifting rod four and the cup bottom supporting piece to move up and down.

7. A paper cup former according to claim 6, characterised in that The crank slider mechanism five comprises a crank five, a connecting rod five, a lifting rod five and a bottom plate five, a driving motor five drives the crank five to rotate, the crank five is hingedly connected with one end of the connecting rod five, the other end of the connecting rod five is hingedly connected with one end of the lifting rod five, the bottom plate five is installed on the other end of the lifting rod five, and a cup bottom outer forming piece is installed on the bottom plate five.

8. A paper cup former according to claim 7, characterised in that The crank slider mechanism six comprises a crank six, a connecting rod six, a tripod six, a bottom plate six, a plurality of sleeves six and a plurality of lifting rods six, the crank six is an eccentric wheel, a counterweight end of the crank six is hingedly connected with one end of the connecting rod six, the other end of the connecting rod six is hingedly connected with a first end of the tripod six, a second end and a third end of the tripod six are connected with the bottom plate six, the lifting rod six is arranged on the bottom plate six, the sleeve six is installed on the rack, the lifting rod six can move up and down in the sleeve six, two side ends of the bottom plate five are respectively connected with two lifting rods six, a heating supporting piece and a flaring piece are installed on the lifting rod six.

9. A paper cup former according to claim 8, characterised in that The detection device comprises a turntable two, an air gun, a connecting frame, a plurality of sleeves seven, a plurality of ejection pieces seven and a plurality of detection instruments, the turntable two is provided with a plurality of paper cup supporting pieces, the paper cup supporting piece is matched with the bottom cup mold, a nozzle of the air gun is aligned with the paper cup supporting piece, the connecting frame is installed on the bottom plate six, the sleeve seven is installed on the rack, a plurality of lifting rods seven are arranged on the connecting frame and can move up and down in the sleeve seven, the ejection piece seven is installed on the lifting rod seven, the ejection piece seven is located below the paper cup supporting piece, and the detection instrument is located above the paper cup supporting piece.

10. A paper cup former according to claim 9, characterised in that The bottom cup mold is provided with an air flow channel, the air flow channel is provided with an air inlet and a plurality of air outlets, the air inlet is located at the upper end of the bottom cup mold, the air outlets are located on the lower side wall of the bottom cup mold, and a plurality of grooves are further arranged on the lower side wall of the bottom cup mold.

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