CN217555768U - Bottled liquid filling equipment - Google Patents

Abstract

The application discloses bottled liquid filling equipment which comprises a filling machine, a bottle cap conveyor, a support, a sucker, a first air cylinder, a second air cylinder, a pressure rod, a stop block, an elastic piece, a limiting piece and a driving piece, wherein the first air cylinder is connected with the second air cylinder; the bottle cap conveyor is positioned at one side of the filling machine; the second cylinder is fixedly arranged on the bracket, and one end of the second cylinder is fixedly connected with a transverse moving piece; the first cylinder is fixed on the transverse moving piece, and one end of the first cylinder is fixedly connected with a longitudinal moving piece; at least one sucking disc is arranged below the longitudinal moving piece; the pressure lever is arranged on the transverse moving piece in a sliding manner along the vertical direction, and the bottom end of the pressure lever is inserted into the sucker; the stop block is fixedly arranged on the pressure rod; the elastic piece is positioned between the pressure bar and the transverse moving piece; the limiting piece is connected to the transverse moving piece in a sliding manner; the driving piece is fixedly arranged on the transverse moving piece and connected with the limiting piece; the application has the beneficial effects that the bottle cap is pressed through the pressing rod when the sucking disc is separated from the bottle cap, the bottle cap is prevented from being inclined, and then the bottled liquid filling equipment capable of stably fixing the bottle cap on the bottle body in the follow-up process is ensured.

Description

Bottled liquid filling equipment

Technical Field

The application relates to the field of filling equipment, in particular to bottled liquid filling equipment.

Background

In a factory production line, the filling of bottled liquid generally comprises the steps of placing a bottle body on a filling machine, filling the liquid into the bottle body on the filling machine, conveying bottle caps on a bottle cap feeder to the bottle body in a one-to-one correspondence manner in a sucking mode through a sucking disc, and screwing and fixing the bottle caps and the bottle body on corresponding stations on the filling machine; among the correlation technique, the sucking disc is when transporting the bottle lid, and the bottle lid is placed back on the body, and the sucking disc breaks away from with the bottle lid, because sucking disc itself is yielding, its surface contact bottle lid can make the bottle lid rock, and then leads to the bottle lid to incline on the body, finally makes the bottle lid can't accurately fix on the body, the normal clear of interference production.

Disclosure of Invention

This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a bottled liquid filling apparatus, including: the bottle cap filling machine comprises a filling machine, a bottle cap conveyor, a support, a sucker, a first air cylinder, a second air cylinder, a pressure rod, a stop block, an elastic piece, a limiting piece and a driving piece; the filling machine is used for filling liquid into the corresponding bottle body and screwing the bottle cap onto the bottle body; the bottle cap conveyor is used for conveying the bottle body caps to one side of the filling machine so as to place the bottle body caps on corresponding bottle bodies in the following process; the bracket is used for supporting the bottle cap conveyor; the sucking disc is used for orderly transferring the bottle caps on the bottle cap conveyor to the filling machine; the first air cylinder is used for driving the suction disc to move in the vertical direction so as to suck the bottle caps on the bottle cap conveyor and place the bottle caps on a bottle body placed on the filling machine; the second air cylinder is used for driving the first air cylinder to move in the horizontal direction so as to convey the bottle caps to the upper side of the filling machine from the upper side of the bottle cap conveyor after the bottle caps are adsorbed by the suckers; the bottle cap conveyor is positioned at one side of the filling machine; the sucking disc is positioned between the bottle cap conveyor and the filling machine; the second cylinder is fixedly arranged on the bracket, and one end of the second cylinder is fixedly connected with a transverse moving piece; the first cylinder is fixed on the transverse moving piece, and one end of the first cylinder is fixedly connected with a longitudinal moving piece; the sucker is arranged below the longitudinal moving piece; at least one suction cup is arranged below the longitudinal moving piece.

The pressure lever is arranged on the transverse moving piece in a sliding manner along the vertical direction, and the bottom end of the pressure lever is inserted into the sucker; the stop block is fixedly arranged at one end of the pressure rod far away from the sucker; the elastic piece is positioned between the pressure bar and the transverse moving piece; the limiting piece is positioned at one end of the pressure rod, which is far away from the sucker, and is connected to the transverse moving piece in a sliding manner; the driving piece is fixedly arranged on the transverse moving piece and connected with the limiting piece.

Further, a connecting part is arranged on the pressure lever; the connecting part is positioned on one side of the longitudinal moving piece away from the sucker; the stop block is fixedly arranged on the connecting part and is positioned on one side of the transverse moving piece away from the sucker; a supporting piece is fixedly arranged on the connecting part; the supporting piece is positioned between the longitudinal moving piece and the transverse moving piece; the elastic piece is positioned between the cross-sliding piece and the supporting piece.

Further, the elastic member is configured as a coil spring disposed in a vertical direction; the spiral spring is sleeved on the connecting part; one end of the spiral spring close to the sucker is in contact with the supporting piece; one end of the spiral spring, which is far away from the sucker, is in contact with the supporting piece.

Further, the bottled liquid filling apparatus further includes: a mounting member, a reinforcement member; the mounting piece is fixedly arranged on the longitudinal moving piece, and the bottom end of the mounting piece is inserted into the sucker; the part of the mounting piece inserted into the sucker is contacted with the inner wall of the sucker; the mounting piece is internally provided with a gas channel; the gas channel is communicated with the inside of the sucker; one end of the pressure lever close to the sucker penetrates through the gas channel; one end of the reinforcing piece is sleeved outside the sucker and is in contact with the outer wall of the sucker; the other end of the reinforcing part is connected with the mounting part.

Furthermore, a reset piece is fixedly arranged on the connecting part; the piece that resets is located between installed part and the support piece.

Furthermore, one end of the mounting piece, which is close to the sucker, is provided with a plurality of anti-falling parts along the vertical direction; the anti-drop part is provided with a guide inclined plane; the guide slope is in contact with the inner wall of the suction cup.

Further, the mounting piece is provided with a threaded part and a matching part; the thread part is positioned between the sucking disc and the longitudinal moving piece; the matching part and the thread part are integrally formed and are positioned at one end of the thread part close to the sucker; the matching part is provided with a first inclined plane; one end of the reinforcing piece, which is far away from the sucker, is connected to the threaded part; the other end of the reinforcing part is provided with a second inclined plane matched with the first inclined plane of the matching part.

Furthermore, the matching part is provided with at least two deformation grooves.

Further, the bottled liquid filling apparatus further includes: a functional element; the functional part is positioned between the longitudinal moving part and the reinforcing part and is fixedly arranged on the longitudinal moving part; the functional piece is provided with a rotation stopping part; the reinforcing piece is provided with a rotation stopping groove matched with the rotation stopping part; the rotation stopping part is connected in the rotation stopping groove in a sliding mode.

Furthermore, a contact part is arranged on the inner wall of one end of the gas channel of the mounting piece, which is far away from the sucker; the inner wall of one end of the gas channel close to the sucker is provided with at least two limiting parts; the contact part and the limiting part are respectively contacted with the surface of the part of the pressure rod inserted into the gas channel.

The beneficial effect of this application lies in: the bottled liquid filling equipment has the advantages that the bottle cap is pressed through the pressing rod when the sucking disc is separated from the bottle cap, the bottle cap is prevented from being inclined, and the bottle cap can be stably fixed on a bottle body in a follow-up process.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it.

Further, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic and that elements and elements are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic view of a bottled liquid filling apparatus according to one embodiment of the present application;

FIG. 2 is a schematic view of the structure in the vicinity of the bracket in the embodiment shown in FIG. 1;

FIG. 3 is a cross-sectional view of the vicinity of the suction cup in the embodiment shown in FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

FIG. 6 is a cross-sectional view of the mount of FIG. 5;

FIG. 7 is a cross-sectional view of the reinforcement member of FIG. 5;

fig. 8 is a schematic structural view of the functional element of fig. 5.

The meaning of the reference symbols in the drawings of the specification:

100. bottled liquid filling equipment;

101. filling machine;

102. a bottle cap conveyor;

103. a support;

104. a suction cup;

105. a first cylinder;

106. a second cylinder;

107. a pressure lever; 107a, a connecting portion; 107b, a support; 107c, a reset piece;

108. a stopper;

109. an elastic member;

110. a stopper;

111. a drive member;

112. a traversing member;

113. longitudinally moving the piece;

114. a mounting member; 114a, a gas channel; 114b, a retaining portion; 114c, a guide ramp; 114d, a threaded portion; 114e, a fitting portion; 114f, a first bevel; 114g, a deformation groove; 114h, a contact portion; 114i and a limiting part;

115. a reinforcement; 115a, a second bevel; 115b, a rotation stopping groove;

116. a rubber seal ring;

117. a functional element; 117a, rotation stop portion.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and the embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

It should be noted that, for the convenience of description, only the parts relevant to the present application are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.

It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 8, a bottled liquid filling apparatus 100 according to an embodiment of the present application includes: the bottle cap filling machine comprises a filling machine 101, a bottle cap conveyor 102, a support 103, a suction cup 104, a first air cylinder 105, a second air cylinder 106, a pressing rod 107, a stop block 108, an elastic piece 109, a limiting piece 110 and a driving piece 111; the filling machine 101 is used for filling liquid into the corresponding bottle body and screwing the bottle cap onto the bottle body; the bottle cap conveyor 102 is used for conveying the body caps to one side of the filling machine 101 so as to place the body caps on the corresponding body in the following process; the support 103 is used for supporting the bottle cap conveyor 102; the suction cups 104 are used for orderly transferring the caps on the cap conveyor 102 to the filling machine 101; the first air cylinder 105 is used for driving the suction cup 104 to move in the vertical direction, so that the bottle caps on the bottle cap conveyor 102 are sucked up by the suction cup 104 and are placed on the corresponding bottle bodies placed on the filling machine 101; the second air cylinder 106 is used for driving the first air cylinder 105 to move in the horizontal direction, so that after the suction cup 104 sucks the bottle cap, the suction cup 104 and the bottle cap are conveyed to the upper part of the filling machine 101 from the upper part of the bottle cap conveyor 102; the bottle cap conveyor 102 is positioned at one side of the filling machine 101; the suction cup 104 is positioned between the bottle cap conveyor 102 and the filling machine 101; specifically, the second air cylinder 106 is fixedly arranged on the support 103 and suspended above the bottle cap conveyor 102, the second air cylinder 106 is commercially available, and the movable end of the second air cylinder is fixedly connected with a traverse member 112; the first cylinder 105 is purchased from the market, the bottom of the first cylinder is fixed on the traverse member 112, the top end is a movable end, the movable end of the first cylinder 105 is fixedly connected with a longitudinal moving member 113, and the longitudinal moving member 113 is connected below the traverse member 112 in a sliding manner; at least one sucking disc 104 is arranged below the longitudinal moving piece 113, and the number of the sucking discs 104 is two optimally; in the working process, the second air cylinder 106 drives the transverse moving piece 112 to move on a horizontal plane so as to drive the longitudinal moving piece 113 and the sucking disc 104 to move to the position right above a corresponding bottle cap on the bottle cap conveyor 102, the first air cylinder 105 then drives the longitudinal moving piece 113 and the sucking disc 104 to move downwards, and after the sucking disc 104 adsorbs the corresponding bottle cap, the first air cylinder 105 and the second air cylinder 106 work to drive the sucking disc 104 and the bottle cap adsorbed below to move to a bottle body at a corresponding position on the filling machine 101, so that the transportation of the bottle cap is realized; it should be noted that the structures of the filling machine 101 and the bottle cap conveyor 102 and the connection relationship between the bottle cap conveyor and the support 103 are conventional technical means, are the prior art, do not belong to the improvement content of the present solution, and are not described herein again.

The pressure lever 107 is arranged on the cross sliding piece 112 in a sliding way along the vertical direction, and the bottom end of the pressure lever is inserted into the sucking disc 104; the stop block 108 is fixedly arranged at one end of the pressure rod 107 far away from the suction cup 104 and is positioned above the transverse moving piece 112; the elastic piece 109 is positioned between the pressure rod 107 and the transverse moving piece 112; the limiting piece 110 is positioned at one end of the pressure rod 107 far away from the suction cup 104, and the limiting piece 110 is connected to the traverse piece 112 in a sliding manner; the driving member 111 is fixedly disposed on the traverse member 112 and connected to the limiting member 110, and in a further embodiment, the driving member 111 is a commercially available air cylinder, and its movable end is fixedly connected to the driving member 111, so that the driving member 111 can drive the limiting member 110 to slide on a horizontal plane; when the first air cylinder 105 and the second air cylinder 106 drive the suction cup 104 to move to a position right above a corresponding bottle cap on the bottle cap conveyor 102, the driving part 111 drives the limiting part 110 to move, two ends of the limiting part 110 respectively move to a position below the stop block 108 to prevent the stop block 108 from moving downwards, so that the pressing rod 107 is limited from moving downwards, and in the state, the first air cylinder 105 and the second air cylinder 106 act to enable the suction cup 104 to adsorb the bottle cap and transfer the bottle cap to a bottle body, the bottom end of the pressing rod 107 is not in contact with the bottle cap; then the driving member 111 drives the limiting member 110 to move transversely and reset, the limiting member 110 is separated from the stopper 108, the elastic member 109 drives the pressing rod 107 to move downwards along with the elastic member 109, so that the bottom end of the pressing rod 107 contacts with a bottle cap placed on the bottle body and presses the bottle cap, in this state, when the first air cylinder 105 drives the sucking disc 104 to move upwards to separate the sucking disc 104 from the bottle cap, the elastic member 109 presses the pressing rod 107 to keep the bottle cap on the bottle body stably, and the sucking disc 104 is prevented from contacting with the bottle cap due to flexible deformation and tilting the bottle cap, so that the bottle cap can be stably fixed on the bottle body in the subsequent process.

Further, a connecting part 107a is arranged on the pressure lever 107; the connecting part 107a is positioned on the side of the longitudinal moving piece 113 far away from the suction cup 104; specifically, the connecting portion 107a is configured as a section of external thread arranged on the pressing rod 107, and the stopper 108 is sleeved on the top end of the connecting portion 107a, so that the stopper 108 is fixedly arranged on the connecting portion 107a by means of threaded connection; the stop 108 is positioned on the side of the cross-member 112 away from the suction cup 104; a supporting piece 107b is fixedly arranged on the connecting part 107a; the supporting piece 107b is positioned between the longitudinal moving piece 113 and the transverse moving piece 112 and is fixedly arranged on the connecting part 107a in a threaded connection mode; the elastic member 109 is located between the traverse member 112 and the support member 107b; the elastic member 109 is configured as a coil spring provided in the vertical direction, which is fitted over the connecting portion 107a, and one end of the coil spring near the suction cup 104 is in contact with the supporting member 107b; the other end is in contact with the support 107b; the spiral spring is in a compressed state in the stroke range of the up-and-down movement of the pressure rod 107, so that the elastic piece 109 can press the pressure rod 107 when the pressure rod 107 contacts the bottle cap, and through the scheme, the effect of stabilizing the bottle cap on the bottle body through the pressure rod 107 when the sucking disc 104 moves upwards and is separated from the bottle cap is realized.

Further, the bottled liquid filling apparatus further includes: mounting member 114, reinforcing member 115; the top end of the mounting component 114 passes through the longitudinal moving component 113, and is fixedly arranged on the longitudinal moving component 113 in a threaded connection mode, the bottom end of the mounting component is inserted into the sucker 104, and the part of the mounting component 114 inserted into the sucker 104 is contacted with the inner wall of the sucker 104; the mounting member 114 is formed with an air passage 114a therein, one end of the air passage 114a near the suction cup 104 communicates with the inside of the suction cup 104, and the air passage 114a is connected to an existing air source from the outside, so that after the suction cup 104 contacts the corresponding bottle cap on the bottle cap conveyor 102, the outside origin can generate a negative pressure to the air passage 114a and the inside of the suction cup 104, thereby sucking the bottle cap to the suction cup 104; one end of the pressure rod 107 close to the suction cup 104 passes through the gas passage 114a; one end of the reinforcing part 115 is sleeved outside the sucker 104 and is in contact with the outer wall of the sucker 104, and the other end is connected with the mounting part 114; specifically, one end of the mounting member 114 close to the suction cup 104 is provided with a plurality of anti-falling portions 114b along the vertical direction, the anti-falling portions 114b are provided with guide inclined surfaces 114c, the guide inclined surfaces 114c are in an inverted cone shape and are used for guiding the mounting member 114 to be inserted into the suction cup 104, the other surfaces of the anti-falling portions 114b, which are positioned above the guide inclined surfaces 114c and are opposite to the guide inclined surfaces 114c, are horizontally arranged planes, after the anti-falling portions 114b are inserted into the suction cup 104, the inner wall of the suction cup 104 is caused to generate plastic deformation, the guide inclined surfaces 114c and the other surfaces, which are positioned above the guide inclined surfaces 114c and are opposite to the guide inclined surfaces 114c, are contacted with the inner wall of the suction cup 104 to prevent the anti-falling portions 114b from being separated from the inside of the suction cup 104, a part of the reinforcing member 115 is sleeved outside the mounting member 114, the other part is contacted with the outer wall of the suction cup 104, and a commercially available rubber sealing ring 116 is sleeved between the mounting member 114 and the outer wall of the suction cup 104, so that the suction cup 104 is connected to the mounting member 114, thereby fixing the suction cup 104 to ensure the airtightness of the suction cup 104 during use.

Furthermore, a reset piece 107c is fixedly arranged on the connecting part 107a in a threaded connection manner; the resetting piece 107c is positioned between the mounting piece 114 and the supporting piece 107b; when the elastic member 109 drives the pressing rod 107 to contact the bottle cap, the reset member 107c is located above the mounting member 114 and does not contact the mounting member 114; after the suction cup 104 moves upwards to be separated from the bottle cap, the mounting part 114 moves upwards relative to the pressing rod 107, so that the top end of the mounting part contacts the resetting part 107c and drives the resetting part 107c to move, therefore, the pressing rod 107 can synchronously move upwards to be separated from the bottle cap, so that the bottle body and the bottle cap on the filling machine 101 move to the next station, the pressing rod 107 moves upwards to reset until the stop block 108 moves to the side upper part of the limiting piece 110, the driving part 111 can drive the limiting piece 110 to transversely move, the limiting piece 110 is supported below the stop block 108 to prepare for the transfer of the next bottle cap, and through the scheme, the upward movement and resetting of the pressing rod 107 are realized, and the continuous transfer of the bottle caps between the bottle cap conveyor 102 and the filling machine 101 is further completed.

Further, the mounting member 114 is provided with a threaded portion 114d and a mating portion 114e; the threaded part 114d is positioned between the suction cup 104 and the longitudinal moving part 113, and one end of the reinforcing part 115, which is far away from the suction cup 104, is connected to the threaded part 114d, namely, the reinforcing part 115 is fixedly arranged on the mounting part 114 in a threaded connection manner; the matching part 114e is integrally formed with the threaded part 114d, and the matching part 114e is positioned at one end of the threaded part 114d close to the sucker 104; the engaging portion 114e has a first inclined surface 114f, specifically, the first inclined surface 114f is in an inverted cone shape; the other end of the reinforcing member 115 is provided with a second inclined surface 115a which is matched with the first inclined surface 114f of the matching part 114e; at least two deformation grooves 114g are formed in the matching part 114e, and the deformation grooves 114g are arranged so that the matching part 114e can be subjected to plastic deformation; before the suction cup 104 is connected to the installation, the reinforcing member 115 is sleeved on the suction cup 104, and then the anti-falling part 114b is inserted into the suction cup 104 to complete the connection between the suction cup 104 and the installation member 114, and the inner side of the matching part 114e is contacted with the outer wall of the suction cup 104; at this time, the reinforcing member 115 is screwed to the mounting member 114, the second inclined surface 115a abuts against the first inclined surface 114f to press the engaging portion 114e, the engaging portion 114e is deformed to abut against the suction cup 104, and the rubber packing 116 between the mounting member 114 and the suction cup 104 is fixedly disposed on the engaging portion 114e to further abut against the suction cup 104 along with the deformation of the engaging portion 114e; through above technical scheme, further improved the gas tightness between sucking disc 104 and the installed part 114, avoided sucking disc 104 gas leakage, prevent that sucking disc 104 from transporting the in-process of bottle lid, because of leaking gas between sucking disc 104 and the installed part 114 and leading to the inside negative pressure of sucking disc 104 unstable and then make the bottle lid drop from sucking disc 104.

Further, the bottled liquid filling apparatus further includes: a function 117; the functional part 117 is positioned between the longitudinal moving part 113 and the reinforcing part 115 and is fixedly arranged on the longitudinal moving part 113 in a threaded connection manner; the functional element 117 is provided with a rotation stop part 117a; the reinforcement 115 is provided with a rotation stopping groove 115b matched with the rotation stopping part 117a; the rotation stopping part 117a is connected in the rotation stopping groove 115b in a sliding way; after the reinforcing element 115 is screwed to the mounting element 114, the functional element 117 is fixed to the longitudinal moving element 113, and the rotation of the reinforcing element 115 is limited by the matching of the rotation stopping groove 115b and the rotation stopping part 117a, so that the reinforcing element 115 and the mounting element 114 are prevented from loosening, the air tightness inside the suction cup 104 is further ensured, and the stability of the bottle cap in the transferring process between the bottle cap feeding machine and the filling machine 101 is improved.

Further, a contact part 114h is arranged on the inner wall of the gas channel 114a of the mounting part 114, which is far away from one end of the suction cup 104, a commercially available rubber sealing ring 116 is fixed on the contact part 114h, and the sealing ring is tightly attached to the contact part 114h and the pressure rod 107; at least two limiting parts 114i are arranged on the inner wall of the gas channel 114a close to one end of the sucker 104, and a gap is formed between the limiting parts 114i so that the gas pressure in the gas channel 114a can be transmitted to the inside of the sucker 104; the contact portion 114h and the limiting portion 114i are respectively in contact with the surface of the portion of the pressing rod 107 inserted into the gas channel 114a, and the position of the pressing rod 107 is limited by the above technical scheme, so that the pressing rod 107 is kept stable when moving up and down.

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept as defined above. For example, the above features and (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.

Claims (10)

1. A bottled liquid filling apparatus comprising:

the filling machine is used for filling liquid into the corresponding bottle body and screwing the bottle cap onto the bottle body;

the bottle cap conveyor is used for conveying the bottle body caps to one side of the filling machine so as to place the bottle body caps on corresponding bottle bodies in the following process;

the bracket is used for supporting the bottle cap conveyor;

the sucking disc is used for orderly transferring the bottle caps on the bottle cap conveyor to the filling machine;

the first air cylinder is used for driving the suction disc to move along the vertical direction so as to suck the bottle caps on the bottle cap conveyor and place the bottle caps on a bottle body placed on a filling machine;

the second air cylinder is used for driving the first air cylinder to move in the horizontal direction so as to convey the bottle caps to the filling machine from the upper part of the bottle cap conveyor after the bottle caps are adsorbed by the suckers;

the bottle cap conveyor is positioned at one side of the filling machine; the sucker is positioned between the bottle cap conveyor and the filling machine; the second cylinder is fixedly arranged on the support, and one end of the second cylinder is fixedly connected with a transverse moving piece; the first air cylinder is fixed on the transverse moving piece, and one end of the first air cylinder is fixedly connected with a longitudinal moving piece; the sucker is arranged below the longitudinal moving piece; at least one sucking disc is arranged below the longitudinal moving piece;

the method is characterized in that:

the bottled liquid filling apparatus further includes: the pressing rod, the stop block, the elastic piece, the limiting piece and the driving piece are arranged on the base; the pressure lever is arranged on the transverse moving piece in a sliding mode along the vertical direction, and the bottom end of the pressure lever is inserted into the sucker; the stop block is fixedly arranged at one end of the pressure lever far away from the sucker; the elastic piece is positioned between the pressure rod and the transverse moving piece; the limiting piece is positioned at one end of the pressure rod far away from the sucker and is connected to the transverse moving piece in a sliding manner; the driving piece is fixedly arranged on the transverse moving piece and connected with the limiting piece.

2. The bottled liquid filling apparatus according to claim 1, wherein: the connecting part is arranged on the pressure lever; the connecting part is positioned on one side of the longitudinal moving piece away from the sucker; the stop block is fixedly arranged on the connecting part and is positioned on one side of the transverse moving piece away from the sucker; a supporting piece is fixedly arranged on the connecting part; the supporting piece is positioned between the longitudinal moving piece and the transverse moving piece; the elastic piece is positioned between the transverse moving piece and the supporting piece.

3. The bottled liquid filling apparatus according to claim 2, wherein: the elastic member is configured as a coil spring disposed in a vertical direction; the spiral spring is sleeved on the connecting part; one end of the spiral spring close to the sucker is in contact with the supporting piece; one end of the spiral spring, which is far away from the sucker, is in contact with the supporting piece.

4. The bottled liquid filling apparatus according to claim 2, wherein: the bottled liquid filling apparatus further includes: a mounting member, a reinforcement member; the mounting piece is fixedly arranged on the longitudinal moving piece, and the bottom end of the mounting piece is inserted into the sucker; the part of the mounting piece inserted into the sucker is contacted with the inner wall of the sucker; the mounting piece is internally provided with a gas channel; the gas channel is communicated with the inside of the sucker; one end of the pressure lever close to the sucker penetrates through the gas channel; one end of the reinforcing piece is sleeved outside the sucker and is in contact with the outer wall of the sucker; the other end of the reinforcing piece is connected with the mounting piece.

5. The bottled liquid filling apparatus according to claim 4, wherein: a reset piece is fixedly arranged on the connecting part; the piece that resets is located between installed part and the support piece.

6. The bottled liquid filling apparatus according to claim 4, wherein: one end of the mounting piece, which is close to the sucker, is provided with a plurality of anti-falling parts along the vertical direction; the anti-drop part is provided with a guide inclined plane; the guide slope is in contact with the inner wall of the suction cup.

7. The bottled liquid filling apparatus according to claim 4, wherein: the mounting piece is provided with a threaded part and a matching part; the thread part is positioned between the sucker and the longitudinal moving piece; the matching part and the thread part are integrally formed and are positioned at one end of the thread part close to the sucker; the matching part is provided with a first inclined plane; one end of the reinforcing piece, which is far away from the sucker, is connected to the threaded part; and a second inclined plane matched with the first inclined plane of the matching part is arranged at the other end of the reinforcing part.

8. The bottled liquid filling apparatus according to claim 7, wherein: the matching part is provided with at least two deformation grooves.

9. The bottled liquid filling apparatus according to claim 4, wherein: the bottled liquid filling apparatus further includes: a functional element; the functional part is positioned between the longitudinal moving part and the reinforcing part and is fixedly arranged on the longitudinal moving part; the functional piece is provided with a rotation stopping part; the reinforcing piece is provided with a rotation stopping groove matched with the rotation stopping part; the rotation stopping part is connected in the rotation stopping groove in a sliding mode.

10. The bottled liquid filling apparatus according to claim 4, wherein: the inner wall of the gas channel of the mounting piece, which is far away from one end of the sucker, is provided with a contact part; the inner wall of the gas channel close to one end of the sucker is provided with at least two limiting parts; the contact part and the limiting part are respectively contacted with the surface of the part of the pressure rod inserted into the gas channel.

Images