CN114677817A

CN114677817A - Cash register capable of preventing paper jam

Info

Publication number: CN114677817A
Application number: CN202210575689.5A
Authority: CN
Inventors: 谭伟基; 王全厂; 谭永旺
Original assignee: Shenzhen Bst Mechanical Electronic Co ltd
Current assignee: Shenzhen Bst Mechanical Electronic Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-06-28
Anticipated expiration: 2042-05-25
Also published as: CN114677817B

Abstract

The invention provides a paper jam preventing cash register, which relates to the technical field of cash registers and comprises an operating platform, wherein a printer is arranged on the operating platform, the printer comprises a printer body, a roll paper is fixed in the printer body through a first fixing component and a second fixing component, one side of the roll paper is provided with a leveling component, the upper end and the lower end of the printer body are respectively provided with a pressing component for pressing the paper and a driving component for driving the first fixing component and the second fixing component to move, the roll paper can be fixed from the interior of the roll paper through the arrangement of the first fixing component and the second fixing component which are correspondingly matched, a first roller is driven by a fourth spring to press on the roll paper, the roll paper can be prevented from being wrinkled, the roll paper can be fixed from two sides through the arrangement of a second movable block, the roll paper can be prevented from being deviated, the first roller is driven by the first spring to move up and down, when the paper thickness is changed, the adjustment is made automatically to avoid the situation of paper jam.

Description

Cash register capable of preventing paper jam

Technical Field

The invention relates to the technical field of cash registers, in particular to a cash register capable of preventing paper jam.

Background

The cash register is composed of a host, a printer, a display screen, a cashbox, a keyboard and software, the high-grade cash register can be externally connected with peripheral equipment such as a bar code reader electronic scale, a card reader, a scanning reader and the like, and is multifunctional computer equipment for processing counter business of departments such as commodity retail enterprises, restaurant restaurants, bank counters and the like.

In the use process of a bill printer in a cash register, the bill printer is easy to cause printing bill folds due to the fact that an internal printing paper roll is placed to incline or deviates in the printing process, reading is affected, and because the position of a roller inside the printer is fixed, when the condition of the paper folds is severe, paper is not conveyed out, so that the condition of paper jamming is caused, normal use of equipment is affected, and therefore the cash register capable of preventing the paper jamming is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the cash register capable of preventing paper from being jammed, which can effectively solve the problems that printed bills are folded due to the inclined placement of a printing paper roll or the deviation in the printing process, the reading is influenced, the position of a roller inside the printer is fixed, and when the folding condition of paper is serious, the paper is not conveyed out, so that the jamming condition is caused, and the normal use of equipment is influenced.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a cash register of anti-sticking paper, includes the operation panel, install the printer that is used for printing the bill on the operation panel, printer one side is provided with control panel, the printer includes the organism, the organism is inside to be fixed with the stock form through first fixed subassembly and second fixed subassembly, stock form one side is provided with and is used for carrying out flattening and spacing flattening subassembly to the paper, both ends are provided with respectively about the organism and are used for compressing tightly the subassembly and being used for driving the drive assembly that first fixed subassembly and second fixed subassembly removed to the paper, the organism is inside to be provided with through first motor rotation and is used for carrying out the second roller bearing of carrying to the paper.

Preferably, the driving assembly comprises a base fixedly installed on the operating table, a second motor is fixedly installed inside the base, a bidirectional screw rod is fixedly connected to the output end of the second motor, and movable rods are movably connected to the outer ends of two ends of the bidirectional screw rod in a rod body mode respectively.

Preferably, the two movable rods are fixedly connected with the first fixing component and the second fixing component respectively, a first limiting rod used for limiting the movable rods is fixedly mounted inside the machine body, and the first fixing component and the second fixing component respectively comprise a first connecting rod and a second connecting rod which are fixedly connected to the inner sides of the movable rods.

Preferably, there are a plurality of second movable blocks in the head rod through third gag lever post and second spring swing joint, the one end difference fixedly connected with installation piece and the toper ejector pad that the movable rod was kept away from to head rod and second connecting rod, it is connected with a plurality of bracing pieces to rotate on the installation piece, it is connected with the connecting rod to rotate between second movable block and the bracing piece.

Preferably, a plurality of limiting grooves corresponding to the supporting rods are formed in the conical pushing block, one end, far away from the mounting block, of the supporting rod is fixedly connected with a mounting rod, and balls which abut against the inner wall of the roll paper are connected to the mounting rod in a rotating mode.

Preferably, the leveling component comprises a fixed block fixedly mounted on one side of the inner wall of the machine body, a movable plate is rotatably connected to the fixed block, two sides of the movable plate are respectively sleeved on the arc-shaped rods through a fourth spring, and one end, far away from the fixed block, of the movable plate is rotatably connected with a plurality of first idler wheels used for leveling the roll paper.

Preferably, the two sides of the movable plate are fixedly connected with fixing plates respectively, a limiting plate is movably arranged between the fixing plates and the roll paper through a third spring, and second rollers which are abutted against the two sides of the roll paper are rotatably connected inside the limiting plate.

Preferably, the compressing assembly comprises an upper cover rotatably mounted at the upper end of the machine body, one end of the upper cover is fixedly connected with a sawtooth cutter used for cutting paper, and one side of the sawtooth cutter is movably provided with a first rolling shaft corresponding to the second rolling shaft.

Preferably, the two ends of the first rolling shaft are fixedly connected with first movable blocks respectively, the first movable blocks are connected inside the supporting blocks in a sliding mode through first springs, and the supporting blocks are fixedly installed on the lower surface of the upper cover.

Preferably, the supporting block is fixedly connected with a second limiting rod for limiting the first spring and the first movable block, the bottom end of the supporting block is fixedly connected with an elastic sheet, and the machine body is internally provided with a clamping groove corresponding to the elastic sheet.

Compared with the prior art, the invention has the following beneficial effects:

1. through corresponding first fixed subassembly and the fixed subassembly of second that is provided with in the organism, put into the organism with the stock form, it removes to the organism middle part to drive first fixed subassembly and the fixed subassembly of second through drive assembly, promote the bracing piece through the toper ejector pad, make the bracing piece drive the ball and open, it offsets until ball and stock form fiber container inner wall, thereby can fix the horizontal position of stock form, prevent that the stock form from rocking, it rotates to drive the fly leaf through the fourth spring, make first gyro wheel press on the stock form, play the effect of flattening to the stock form, prevent the paper fold, drive limiting plate downstream through the fly leaf, make the limiting plate support at the stock form both ends under the drive of third spring, prevent the stock form skew, through set up the second gyro wheel inside the limiting plate, can make the stock form normally rotate, ensure that it is smooth to go out paper.

2. Through setting up the supporting shoe in upper cover one end, and set up the second spring in the inside of supporting shoe, be connected first roller bearing both ends with the second spring through first movable block, make first roller bearing carry out automatic adjustment according to the thickness of paper, during the closed upper cover, first roller bearing supports tightly on the paper under the effect of second spring, make the paper lower surface sticis on the second roller bearing, can increase the frictional force between second roller bearing and the paper, when slight fold appears in the paper, its thickness increases, during through first roller bearing, make first roller bearing rebound a segment distance, reset under the effect of second spring afterwards, it is normal to ensure follow-up play paper, and then can avoid the condition of card paper.

Drawings

FIG. 1 is a schematic view of the overall structure of a paper jam prevention cash register according to the present invention;

FIG. 2 is a schematic top view of a cash register for preventing paper jam according to the present invention;

FIG. 3 is a schematic view of the cross-sectional view A-A of the anti-jam cashing machine of the present invention;

FIG. 4 is an enlarged view of the anti-jam cashing machine of FIG. 3 at C;

FIG. 5 is a schematic view of a cross-sectional view B-B of the anti-jam cashing machine of the present invention;

FIG. 6 is a schematic view of the cross-sectional view D-D of the anti-jam cashing machine of the present invention;

FIG. 7 is an enlarged view of the anti-jam cashing machine of FIG. 6 at E;

FIG. 8 is a schematic view of a portion of a leveling assembly of the anti-jam cashing machine of the present invention;

fig. 9 is an enlarged view of the structure F of the anti-jam cashing machine of the present invention.

In the figure: 1. an operation table; 2. a body; 201. a drive assembly; 2011. a base; 2012. a second motor; 2013. a bidirectional screw rod; 2014. a movable rod; 2015. a first limit rod; 202. a compression assembly; 2021. an upper cover; 2022. a first roller; 2023. a first movable block; 2024. a supporting block; 2025. a second limiting rod; 2026. a first spring; 2027. a spring plate; 203. rolling paper; 204. a first fixed component; 2041. a first connecting rod; 2042. a third limiting rod; 2043. a second spring; 2044. a second movable block; 2045. a connecting rod; 2046. mounting blocks; 2047. a support bar; 2048. mounting a rod; 2049. a ball bearing; 205. a second fixed component; 2051. a second connecting rod; 2052. a conical push block; 2053. a limiting groove; 206. a leveling assembly; 2061. a fixed block; 2062. a movable plate; 2063. a first roller; 2064. a limiting plate; 2065. a second roller; 2066. a fixing plate; 2067. a third spring; 2068. an arcuate bar; 2069. a fourth spring; 207. a sawtooth cutter; 208. a second roller; 209. a card slot; 3. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

With specific reference to fig. 1 and 2, the present invention provides the following technical solutions: the utility model provides a cash register of anti-sticking paper, which comprises an operating platform 1, install the printer that is used for printing the bill on the operating platform 1, printer one side is provided with control panel 3, the printer includes

organism

2, 2 inside have the stock form 203 through first fixed subassembly 204 and the fixed subassembly 205 of second, stock form 203 one side is provided with and is used for carrying out flattening and spacing flattening subassembly 206 to the paper, both ends are provided with respectively about organism 2 and are used for compressing tightly the subassembly 202 and are used for driving the drive assembly 201 that first fixed subassembly 204 and the fixed subassembly 205 of second removed of paper compressed tightly to the paper, 2 inside second roller bearing 208 that are used for carrying out the paper through first motor rotation that are provided with of organism.

In this embodiment, the driving assembly 201 includes a base 2011 fixedly mounted on the console 1, a second motor 2012 is fixedly mounted inside the base 2011, an output end of the second motor 2012 is fixedly connected with a bidirectional screw rod 2013, two ends of the bidirectional screw rod 2013 are respectively and movably connected with a movable rod 2014 outside the rod body, the two movable rods 2014 are respectively and fixedly connected with the first fixing assembly 204 and the second fixing assembly 205, and a first limit rod 2015 for limiting the movable rod 2014 is fixedly mounted inside the body 2.

Referring to fig. 3 specifically, a base 2011 is communicated with the inside of the machine body 2, notches for the first fixed component 204, the second fixed component 205 and the movable rod 2014 to move are correspondingly arranged in the base 2011 and the machine body 2, the lower end of the movable rod 2014 is sleeved outside the rod of the bidirectional screw rod 2013 in a threaded manner, when the second motor 2012 is started, the second motor 2012 drives the bidirectional screw rod 2013 to rotate, so that the two movable rods 2014 move towards the direction close to or away from the middle of the bidirectional screw rod 2013 simultaneously, so that the first fixed component 204 and the second fixed component 205 move towards the direction close to or away from each other, during the movement of the movable rod 2014, the bottom of the movable rod 2014 is in sliding connection with the inner wall of the notch arranged in the base 2011, the middle of the movable rod 2014 slides on the rod body of the first limit rod 2015, and the first limit 2015 are arranged in the base 2011, so as to play a role in guiding and limiting the movable rod 2014 in shifting, and the movable lever 2014 can be prevented from rotating.

In this embodiment, the first fixing component 204 and the second fixing component 205 respectively include a first connecting rod 2041 and a second connecting rod 2051 fixedly connected to the inner side of the movable rod 2014, a plurality of second movable blocks 2044 are movably connected in the first connecting rod 2041 through a third limiting rod 2042 and a second spring 2043, one ends of the first connecting rod 2041 and the second connecting rod 2051 far away from the movable rod 2014 are respectively and fixedly connected with a mounting block 2046 and a tapered pushing block 2052, the mounting block 2046 is rotatably connected with a plurality of supporting rods 2047, and a connecting rod 2045 is rotatably connected between the second movable block 2044 and the supporting rod 2047.

Referring to fig. 3 and 4, the first connecting rod 2041 is provided with a plurality of notches corresponding to the second movable block 2044, the third limiting rod 2042 is fixedly installed inside the notches, the second spring 2043 is sleeved outside the rod body of the third limiting rod 2042, two ends of the second spring 2043 are respectively and fixedly connected to one side of the second movable block 2044 and one side of the mounting block 2046, two ends of the connecting rod 2045 are respectively and rotatably connected to the second movable block 2044 and the supporting rod 2047, in an initial state, the second movable block 2044 is driven by the second spring 2043 to move toward a direction close to the mounting block 2046, so that one end of the connecting rod 2045 presses the supporting rod 2047 toward the middle of the mounting block 2046, when the supporting rod 2047 is opened under the action of the tapered pushing block 2052, the connecting rod 2045 correspondingly rotates and moves for a distance, so that the second movable block 2044 is pushed for a distance toward a direction away from the mounting block 2046, so that the second spring 2043 extends, and when the tapered pushing block 2052 is away from the supporting rod 2047, the second spring 2043 contracts under the action of its own elasticity, and drives the second movable block 2044 and the connecting rod 2045 to move, so that the supporting rod 2047 is reset.

In this embodiment, the tapered pushing block 2052 is provided with a plurality of limiting grooves 2053 corresponding to the supporting rod 2047, one end of the supporting rod 2047 far away from the mounting block 2046 is fixedly connected with a mounting rod 2048, and the mounting rod 2048 is rotatably connected with a ball 2049 abutting against the inner wall of the roll paper 203.

With specific reference to fig. 3 and 4, by providing the limiting groove 2053 on the tapered push block 2052, the supporting rod 2047 can be limited, the supporting rod 2047 is prevented from rotating, the ball 2049 is set by rotating one end of the supporting rod 2047, the ball 2049 rotates along with the corresponding roll paper 203 when the roll paper 203 rotates, so that the first fixing component 204 and the second fixing component 205 are kept fixed, the movable rod 2014 drives the first connecting rod 2041 and the second connecting rod 2051 to move towards the direction close to each other, the tapered push block 2052 pushes the supporting rod 2047 outwards to expand the supporting rod 2047, the ball 2049 tightly abuts against the inner wall of the roll paper 203, and the horizontal position of the roll paper 203 can be fixed.

In this embodiment, the leveling assembly 206 includes a fixing block 2061 fixedly installed on one side of the inner wall of the machine body 2, a movable plate 2062 is rotatably connected to the fixing block 2061, two sides of the movable plate 2062 are movably sleeved on the arc-shaped rod 2068 through a fourth spring 2069, respectively, and one end of the movable plate 2062 away from the fixing block 2061 is rotatably connected to a plurality of first rollers 2063 for leveling the roll paper 203.

Specifically referring to fig. 5, 6 and 7, a fixed rod and a rotating rod are respectively arranged at one end of the movable plate 2062 close to and far from the fixed block 2061, the fixed rod is rotatably connected inside the fixed block 2061, a plurality of first rollers 2063 are fixedly mounted on the rotating rod, a bump is integrally arranged at one end of the movable plate 2062 close to the fixed block 2061, the bump is sleeved outside the arc rod 2068, arc grooves corresponding to the movement tracks of the bump are respectively arranged on the inner walls of the two sides of the machine body 2, the arc rod 2068 is fixedly mounted in the arc grooves, two ends of the fourth spring 2069 are respectively fixedly connected with the inner walls of the arc grooves and the movable plate 2062, the movable plate 2062 is driven by the fourth spring 2069 to rotate clockwise, so that the first rollers 2063 press on the roll paper 203, it should be noted that the length of the movable plate 2062 corresponds to the thickness of the paper in the roll paper 203, so that the movable plate 2062 keeps in contact with the roll paper 203 in the process of reducing the whole diameter of the roll paper 203, thereby ensuring a flattening effect on the paper.

In this embodiment, the two sides of the movable plate 2062 are respectively and fixedly connected with a fixed plate 2066, a position-limiting plate 2064 is movably arranged between the fixed plate 2066 and the roll paper 203 through a third spring 2067, and the inside of the position-limiting plate 2064 is rotatably connected with a second roller 2065 abutting against the two sides of the roll paper 203.

Referring to fig. 5 and 8, a guide block is arranged at the upper end of the limit plate 2064, a guide groove corresponding to the guide block is arranged on the movable plate 2062, a slide bar is fixedly arranged in the guide groove, the guide block is slidably sleeved on the slide bar, a third spring 2067 is sleeved outside the slide bar, two ends of the third spring 2067 are fixedly connected with the guide block and the inner wall of one side of the guide groove respectively, arc blocks for protecting two sides of the roll paper 203 are integrally arranged at the lower end of the limit plate 2064, so that the damage to the paper at the edge of the roll paper 203 in the downward movement process of the movable plate 2062 can be avoided, the limit plate 2064 is driven to move towards the direction close to the roll paper 203 by arranging the third spring 2067, finally the second roller 2065 is in contact with two sides of the roll paper 203, the second roller 2065 correspondingly rotates in the rotation process of the roll paper 203, the smoothness of paper discharge is ensured, and the function of limiting the paper can be achieved, the roll paper 203 is prevented from shifting, and the occurrence of paper jam is avoided.

In this embodiment, the pressing assembly 202 includes an upper cover 2021 rotatably mounted on the upper end of the machine body 2, a serrated cutter 207 for cutting paper is fixedly connected to one end of the upper cover 2021, and a first roller 2022 corresponding to the second roller 208 is movably disposed on one side of the serrated cutter 207.

Referring to fig. 5 specifically, the sawtooth cutter 207 is disposed above the paper, the first roller 2022 and the second roller 208 are disposed on the upper and lower sides of the paper, respectively, and the paper is pressed downward by the first roller 2022 and then the second roller 208 is driven by the first motor to rotate, so that the paper can be sent out outward, and the printed document can be easily torn down by lifting the paper obliquely upward.

In this embodiment, two ends of the first roller 2022 are respectively and fixedly connected with a first movable block 2023, the first movable block 2023 is slidably connected inside a supporting block 2024 through a first spring 2026, the supporting block 2024 is fixedly installed on the lower surface of the upper cover 2021, a second limiting rod 2025 for limiting the first spring 2026 and the first movable block 2023 is fixedly connected inside the supporting block 2024, a spring plate 2027 is fixedly connected to the bottom end of the supporting block 2024, and a slot 209 corresponding to the spring plate 2027 is disposed in the machine body 2.

Referring to fig. 5 and 9 specifically, the first movable block 2023 moves downward under the elastic force of the first spring 2026, so that the first roller 2022 presses the paper downward, and increases the friction force between the paper and the second roller 208, a groove corresponding to the second roller 208 and the output shaft of the first motor is disposed in the middle of the elastic sheet 2027, which can avoid affecting the rotation of the second roller 208, when the upper cover 2021 is pressed downward, the elastic sheet 2027 elastically deforms and returns to the inside of the slot 209, so that the elastic sheet 2027 is clamped inside the slot 209, the upper cover 2021 is closed, the upper cover 2021 is lifted upward to move the elastic sheet 2027 out of the slot 209, and the upper cover 2021 can be easily opened and closed.

The working principle of the anti-paper-jam cash register is as follows:

when the device is used, firstly, the upper cover 2021 is lifted upwards, the spring plate 2027 moves out of the clamping groove 209, one end of the movable plate 2062 is lifted, the roll paper 203 is placed into the machine body 2, a section of paper is pulled out, the second motor 2012 is started through the control panel 3, the bidirectional screw rod 2013 is driven to rotate through the second motor 2012, so that the two movable rods 2014 respectively drive the first fixing component 204 and the second fixing component 205 to move towards the approaching direction, the first fixing component 204 and the second fixing component 205 gradually move into the roll paper 203, then the conical push block 2052 moves to the middle of the support rod 2047 and pushes the support rod 2047 to be opened, so that the support rod 2047 correspondingly moves into the limiting groove 2053 until the ball 2049 abuts against the inner wall of the roll paper 203, so as to fix the horizontal position of the roll paper 203, and in the process of opening the support rod 2047, the connecting rod 2045 pushes the second movable block 2044 to move towards the direction far away from the mounting block 2046, the second spring 2043 is extended, then the movable plate 2062 is slowly released, the two ends of the movable plate 2062 move along the arc rod 2068 under the action of the elastic force of the fourth spring 2069, the movable plate 2062 rotates with the fixed block 2061 as a reference point, the lower end of the limit plate 2064 contacts with the two sides of the roll paper 203, as the movable plate 2062 continues to rotate, the limit plate 2064 moves towards the direction close to the fixed plate 2066, the third spring 2067 contracts, the second roller 2065 contacts with the two sides of the roll paper 203 until the first roller 2063 presses on the roll paper 203, the second roller 2065 tightly abuts against the two sides of the roll paper 203 under the action of the elastic force of the third spring 2067, the roll paper 203 is prevented from deviating during paper discharging, the upper cover 2021 is closed, the elastic sheet 2027 is clamped inside the roll 209, during the process, the first movable block 2023 moves upwards relative to the supporting block 2024, the first spring 2026 contracts, and the first movable block 2023 drives the first 2022 to tightly abut against the clamping groove downwards, thereby make the paper sticiss on second roller bearing 208, drive second roller bearing 208 through starting first motor and rotate, thereby can carry out the paper, then pull the paper towards the direction of sawtooth cutter 207 to one side, can tear the evidence of printing off, in the in-process of going out paper, stock form 203 drives ball 2049, first gyro wheel 2063 and second gyro wheel 2065 correspond takes place to rotate, along with the diminishing fly leaf 2062 of stock form 203 whole diameter corresponds the emergence rotation under the effect of fourth spring 2069 elasticity, keep the contact of first gyro wheel 2063 and stock form 203, thereby avoid appearing the condition that fold or paper slope in the play paper process, prevent the card paper.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.

Claims

1. A cash register against paper jam comprises an operation desk (1), and is characterized in that: install the printer that is used for printing the bill on operation panel (1), printer one side is provided with control panel (3), the printer includes organism (2), organism (2) inside is fixed with stock form (203) through first fixed subassembly (204) and second fixed subassembly (205), stock form (203) one side is provided with and is used for carrying out flattening and spacing flattening subassembly (206) to the paper, both ends are provided with respectively about organism (2) and are used for compressing tightly subassembly (202) and are used for driving drive assembly (201) that first fixed subassembly (204) and second fixed subassembly (205) removed to the paper, organism (2) inside is provided with through first motor rotation and is used for carrying out the second roller bearing (208) that carry to the paper.

2. The anti-jam cash register as claimed in claim 1, wherein: drive assembly (201) is including base (2011) of fixed mounting on operation panel (1), the inside fixed mounting of base (2011) has second motor (2012), the two-way lead screw (2013) of output fixedly connected with of second motor (2012), outside the pole body swing joint respectively of two-way lead screw (2013) both ends pole has movable rod (2014).

3. The anti-jam cash register as claimed in claim 2, wherein: two movable rod (2014) respectively with first fixed subassembly (204) and the fixed subassembly of second (205) fixed connection, organism (2) inside fixed mounting is used for carrying out spacing first gag lever post (2015) to movable rod (2014), and first fixed subassembly (204) and the fixed subassembly of second (205) are respectively including fixed connection at the inboard head rod (2041) of movable rod (2014) and second connecting rod (2051).

4. A paper jam prevention cash register as claimed in claim 3, wherein: a plurality of second movable blocks (2044) are movably connected in the first connecting rod (2041) through a third limiting rod (2042) and a second spring (2043), one end of the first connecting rod (2041) and the second connecting rod (2051) far away from the movable rod (2014) is fixedly connected with an installation block (2046) and a conical pushing block (2052) respectively, a plurality of supporting rods (2047) are rotatably connected on the installation block (2046), and a connecting rod (2045) is rotatably connected between the second movable block (2044) and the supporting rod (2047).

5. The anti-jam cash register according to claim 4, wherein: set up a plurality of spacing grooves (2053) corresponding with bracing piece (2047) on toper ejector pad (2052), one end fixedly connected with installation pole (2048) of installation piece (2046) are kept away from in bracing piece (2047), rotate on installation pole (2048) and be connected with ball (2049) that offset with stock form (203) inner wall.

6. The anti-jam cash register as claimed in claim 1, wherein: flattening subassembly (206) is including fixed block (2061) of fixed mounting in organism (2) inner wall one side, it is connected with fly leaf (2062) to rotate on fixed block (2061), fly leaf (2062) both sides are established on arc pole (2068) through fourth spring (2069) activity cover respectively, the one end that fixed block (2061) was kept away from in fly leaf (2062) is rotated and is connected with a plurality of first gyro wheels (2063) that are used for carrying out the flattening to stock form (203).

7. The anti-jam cash register as claimed in claim 6, wherein: the utility model discloses a cigarette packing machine, including portable plate (2062), fixed plate (2066) are fixed with respectively to portable plate (2062) both sides, be provided with limiting plate (2064) through third spring (2067) activity between fixed plate (2066) and stock form (203), limiting plate (2064) inside rotation is connected with second gyro wheel (2065) that offset with stock form (203) both sides.

8. The anti-jam cash register as claimed in claim 1, wherein: the pressing assembly (202) comprises an upper cover (2021) rotatably mounted at the upper end of the machine body (2), one end of the upper cover (2021) is fixedly connected with a sawtooth cutter (207) used for cutting paper, and a first roller (2022) corresponding to the second roller (208) is movably arranged on one side of the sawtooth cutter (207).

9. The anti-jam cash register as claimed in claim 8, wherein: two ends of the first roller (2022) are respectively and fixedly connected with a first movable block (2023), the first movable block (2023) is slidably connected inside a supporting block (2024) through a first spring (2026), and the supporting block (2024) is fixedly installed on the lower surface of the upper cover (2021).

10. A jam-proof cash register as claimed in claim 9, wherein: the inside of the supporting block (2024) is fixedly connected with a second limiting rod (2025) used for limiting the first spring (2026) and the first movable block (2023), the bottom end of the supporting block (2024) is fixedly connected with an elastic sheet (2027), and a clamping groove (209) corresponding to the elastic sheet (2027) is arranged in the machine body (2).