Medicine bottle label printing device

Abstract

The utility model discloses a medicine bottle label printing device, and relates to the technical field of medicine bottle packaging. A medicine bottle label printing device comprises a base used for supporting; the position adjusting mechanism is installed on the base and used for adjusting the printing height and the front-back position; the thermal printing mechanism is mounted on the position adjusting mechanism and is used for printing the label information on the label through a colored tape; the colored tape winding mechanism is mounted on the position adjusting mechanism, and is matched with the thermal printing mechanism to continuously wind out a new colored tape and wind the printed colored tape; and the label winding mechanism is mounted on the base, and is matched with the thermal printing mechanism to print the label and wind the printed label. According to the utility model, the problems of unclear printing, fuzzy edges and non-corresponding printing positions are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine bottle packaging, in particular to a medicine bottle label printing device. Background Art

[0002] The batch number, production date and expiration date must be printed on the medicine bottle packaging to ensure product traceability and ensure that it is used within the validity period. The medicine bottle label should contain important information such as the drug name, ingredients, specifications, usage and dosage, production date, expiration date and manufacturer. If this information is incomplete or inaccurate, it may pose a threat to the patient's medication safety. When printing, existing printers may have problems such as unclear printing, blurred edges, and misaligned printing positions due to the small size of the labels, resulting in reduced printing quality. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the printing of small labels has problems such as unclear printing, blurred edges, and mismatched printing positions. The purpose is to provide a medicine bottle label printing device to solve the problems of unclear printing, blurred edges, and mismatched printing positions.

[0004] The utility model is realized by the following technical solutions:

[0005] A medicine bottle label printing device, comprising

[0006] Base, for support;

[0007] A position adjustment mechanism, mounted on the base, for adjusting the printing height and front-to-back position;

[0008] A thermal printing mechanism, mounted on the position adjustment mechanism, for printing label information onto the label via a ribbon;

[0009] The ribbon rewinding mechanism is installed on the position adjustment mechanism, and cooperates with the thermal printing mechanism to continuously rewind new ribbon and rewind the printed ribbon;

[0010] The label rewinding mechanism is installed on the base, cooperates with the thermal printing mechanism to print labels and rewind the printed labels.

[0011] As a possible design, the position adjustment mechanism includes a translation assembly, a lifting assembly and a mounting plate.

[0012] The translation assembly is rotatably mounted on the base and is used to drive the lifting assembly to translate;

[0013] The lifting assembly is fixed on the translation assembly and is used to drive the installation plate to rise and fall;

[0014] The mounting plate is used to install the thermal printing mechanism and the ribbon winding mechanism.

[0015] As a possible design, the translation assembly includes a first threaded rod, a first stabilizing rod, a first rotating member and a moving plate.

[0016] The first threaded rod is rotatably mounted on the base and is coaxially connected to the first rotating member, and is used to drive the moving plate to translate;

[0017] The first stabilizing rod is arranged parallel to the first threaded rod and is fixed on the base, and is used to stabilize the translation of the movable plate;

[0018] The first rotating member is rotatably mounted on the base and is used to drive the first threaded rod to rotate;

[0019] The movable plate is threadedly connected to the first threaded rod and is slidably sleeved with the first stabilizing rod for installing the lifting assembly.

[0020] As a possible design, the lifting assembly includes a second threaded rod, a second stabilizing rod, a second rotating member and a stabilizing member.

[0021] The second threaded rod is rotatably connected to the translation assembly and is threadedly connected to the mounting plate, and is used to drive the mounting plate to rise and fall;

[0022] The second stabilizing rod is arranged in parallel with the second threaded rod and is fixed on the translation assembly, and is used for stabilizing the lifting and lowering of the mounting plate;

[0023] The second rotating member is coaxially connected to the second threaded rod and is used to drive the second threaded rod to rotate;

[0024] The stabilizing member is fixed to the end of the second stabilizing rod and is threadedly connected to the second threaded rod for mounting the second rotating member.

[0025] As a possible design, a printing port for passing labels is provided on a side of the mounting plate close to the thermal printing mechanism.

[0026] As a possible design, the thermal printing mechanism includes a driving cylinder, a clamping member, a thermal printing member and a baffle.

[0027] The driving cylinder is fixed to the side wall of the position adjustment mechanism and is located opposite to the label and ribbon positions;

[0028] The clamping piece is fixedly connected to the driving end of the driving cylinder and is used to drive the thermal printing piece to move;

[0029] The thermal printing element is detachably mounted on the clamping element, and is driven by the clamping element to contact the ribbon and the label in sequence;

[0030] The baffle is vertically fixed to the side wall of the position adjustment mechanism and is arranged parallel to the label. The baffle is opposite to the thermal printing piece.

[0031] As a possible design, the thermal printing element is an electrothermal material.

[0032] As a possible design, the ribbon rewinding mechanism includes a ribbon wheel, a recovery wheel, a power wheel, a rewinding motor and a guide wheel group.

[0033] The ribbon wheel is rotatably mounted on the side wall of the position adjustment mechanism and is used for installing the ribbon;

[0034] The recovery wheel is rotatably mounted on the side wall of the position adjustment mechanism, and the recovery wheel is transmission-connected with the ribbon wheel for installing the ribbon after thermal printing;

[0035] The power wheel is rotatably mounted on the side wall of the position adjustment mechanism and is driven by the reeling motor to drive the recovery wheel to rotate;

[0036] The guide wheel group is rotatably mounted on the side wall of the position adjustment mechanism and is used to guide the ribbon so that the ribbon can be rewound onto the recovery wheel after printing.

[0037] As a possible design, the guide wheel group includes a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel.

[0038] The first guide wheel is rotatably mounted on the side wall of the position adjustment mechanism and is located below the ribbon wheel and close to the label.

[0039] The second guide wheel is rotatably mounted on the side of the position adjustment mechanism and is located below the thermal printing mechanism and close to the label.

[0040] The third guide wheel is rotatably mounted on the side wall of the position adjustment mechanism and is located below the thermal printing mechanism on a side away from the label;

[0041] The fourth guide wheel is rotatably mounted on the side wall of the position adjustment mechanism, is located on the side of the power wheel away from the label, and is located below the recovery wheel.

[0042] As a possible design, the label rewinding mechanism includes a label wheel, a label guide wheel group, a label rewinding wheel and a label motor.

[0043] The label wheel is rotatably mounted on a side of the base away from the thermal printing mechanism and is used to mount labels to be printed;

[0044] The label guide wheel group is rotatably mounted on the base and is used to guide the label;

[0045] The label rewinding wheel is rotatably mounted on one side of the base close to the thermal printing mechanism and is used to install the printed label;

[0046] The label motor is connected to the label rewinding wheel for driving the label rewinding wheel to rotate.

[0047] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0048] The utility model rolls up the label on the label winding mechanism, installs the ribbon on the ribbon winding mechanism, starts the thermal printer, and uses thermal transfer to print the label information on the label, so that the obtained label is printed clearly and the label printing position can be adjusted according to actual needs to ensure that the label position is printed correctly. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of this application, and do not constitute a limitation of the embodiments of the present utility model. In the drawings:

[0050] Figure 1 This is a top view of a medicine bottle label printing device of the utility model;

[0051] Figure 2 This is a schematic diagram of the structure of one side of a medicine bottle label printing device of the utility model;

[0052] Figure 3 This is a schematic structural diagram of the other side of a medicine bottle label printing device of the utility model.

[0053] Marks and corresponding parts names in the attached drawings:

[0054] 1- Base;

[0055] 2-position adjustment mechanism; 21-translation assembly; 211-first threaded rod; 212-first stabilizing rod; 213-first rotating member; 214-moving plate; 22-lifting assembly; 221-second threaded rod; 222-second stabilizing rod; 223-second rotating member; 224-stabilizing member; 23-mounting plate; 231-print port;

[0056] 3-thermal printing mechanism; 31-driving cylinder; 32-clamping member; 33-thermal printing member; 34-baffle;

[0057] 4-ribbon rewinding mechanism; 41-ribbon wheel; 42-recovery wheel; 43-power wheel; 44-rewinding motor; 45-guide wheel group; 451-first guide wheel; 452-second guide wheel; 453-third guide wheel; 454-fourth guide wheel;

[0058] 5-label rewinding mechanism; 51-label wheel; 52-label guide wheel group; 53-label rewinding wheel; 54-label motor;

[0059] 6- Label;

[0060] 7- Ribbon. DETAILED DESCRIPTION

[0061] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0062] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to the other component.

[0063] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0064] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0065] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0066] This embodiment provides a medicine bottle label printing device, referring to Figure 1-3, including a base 1, a position adjustment mechanism 2, a thermal printing mechanism 3, a ribbon retracting mechanism 4 and a label retracting mechanism 5. The base 1 is used to support the position adjustment mechanism and the label retracting mechanism 5; the position adjustment mechanism 2 is installed on the base 1, and can drive the thermal printing mechanism 3 and the ribbon retracting mechanism 4 to move in the Z-axis and X-axis directions, thereby adjusting the printing position of the label and improving the printing accuracy; the thermal printing mechanism 3 is fixed to the side wall of the position adjustment mechanism 2. During printing, the ribbon retracting mechanism 4 rolls out the unused ribbon while the label retracting mechanism 5 is started at the same time. When the ribbon and the label pass through the thermal printing mechanism 3, the thermal printing mechanism 3 heats and squeezes forward, and the heated thermal printing mechanism 3 conducts Heat is applied to the thermal ribbon to partially melt it, and the melted ink or resin ink particles are evenly distributed on the surface of the label under pressure to form the desired image, text or pattern, and the printed ribbon and label will be reeled up separately; the ribbon reeling mechanism 4 is installed on the position adjustment mechanism 2, and in the process of continuously reeling out the ribbon, the thermal printing mechanism 3 will continuously squeeze the ribbon to achieve continuous printing on the label; the label reeling mechanism 5 is vertically arranged relative to the thermal printing mechanism 3, which can ensure that the label information can be printed on the label and reel the label up after printing.

[0067] In some embodiments of the present invention, referring to Figure 1-2 The position adjustment mechanism 2 includes a translation assembly 21, a lifting assembly 22 and a mounting plate 23. The translation assembly 21 is rotatably mounted on the base 1. When it rotates, it can drive the mounting plate 23 threadedly connected thereto to move on the X axis, thereby achieving the purpose of adjusting the printing position; the lifting assembly 22 is vertically fixed on the translation assembly 21, and it can move on the Z axis, thereby driving the mounting plate 23 to adjust in height; the mounting plate 23 is threadedly connected to the lifting assembly 22, and can achieve height adjustment as the lifting assembly 22 rotates, and is used to install the thermal printing mechanism 3 and the ribbon winding mechanism 4.

[0068] In some embodiments of the present invention, referring to Figure 1The above-mentioned translation assembly 21 includes a first threaded rod 211, a first stabilizing rod 212, a first rotating member 213 and a moving plate 214. The two ends of the first threaded rod 211 are rotatably connected to the base 1 through bearings, and are coaxially connected to the first rotating member 213. When the first rotating member 213 rotates, the first threaded rod 211 will rotate accordingly, and the movable plate 214 is threadedly sleeved with the first threaded rod 211, which can drive the movable plate 214 to translate on the X-axis when rotating; the first stabilizing rod 212 is arranged in parallel with the first threaded rod 211, and its two ends are fixed on the base 1, and the number is preferably 2. The two first stabilizing rods 212 are symmetrically distributed on both sides of the first threaded rod 211, and they are slidably sleeved by the movable plate 214, which can improve the translation stability of the movable plate 214; the first rotating member 213 is rotatably installed on the base 1, and the installation method can be a bearing or other method, which is used to drive the first threaded rod 211 to rotate; the movable plate 214 is threadedly connected to the first threaded rod 211, and is slidably sleeved with the first stabilizing rod 212, and is used to install the lifting assembly 22 to drive the lifting assembly to translate on the X-axis.

[0069] In some embodiments of the present invention, referring to Figure 2 The lifting assembly 22 includes a second threaded rod 221, a second stabilizing rod 222, a second rotating member 223 and a stabilizing member 224. The second threaded rod 221 is rotatably connected to the translation assembly 21. Specifically, the bottom of the second threaded rod 221 is threadedly sleeved with the moving plate 214, so that the second threaded rod 221 can rotate relative to the moving plate 214; the second stabilizing rod 222 is arranged in parallel with the second threaded rod 221, and the bottom of the second stabilizing rod 222 is fixedly connected with the moving plate 214. The number of the second stabilizing rods 222 is preferably two, and the two second stabilizing rods 222 are symmetrically distributed on both sides of the second threaded rod 221. Since the mounting plate 23 is slidably sleeved on the second stabilizing rod 222 and threadedly sleeved on the second threaded rod 221, the mounting plate 23 is slidably sleeved on the second stabilizing rod 222 and threadedly sleeved on the second threaded rod 221. , and can slide up and down with the rotation of the second threaded rod 221 to adjust the height position; the second rotating member 223 is coaxially fixedly connected with the second threaded rod 221, and can be welded or clamped. When the second rotating member 223 rotates, it can drive the second threaded rod 221 to rotate, and then drive the mounting plate 23 to rise and fall; the stabilizing member 224 is preferably an end capping member, which is respectively welded to the top of the second fixed rod 222 and rotatably sleeved with the second threaded rod 221, which can limit the lifting height of the mounting plate 23 and stabilize the lifting of the mounting plate 23, and it is also used to install the second rotating member 223.

[0070] In some embodiments of the present invention, referring to Figure 1-3 A printing port 231 for passing a label is provided on one side of the mounting plate 23 close to the thermal printing mechanism 3. The printing port 231 can accommodate the label winding mechanism 5 to pass through, so as to facilitate printing.

[0071] In some embodiments of the present invention, referring to Figure 1-3The thermal printing mechanism 3 includes a driving cylinder 31, a clamping member 32, a thermal printing member 33 and a baffle 34. The driving cylinder 31 is fixed to the side wall of the position adjustment mechanism 2, specifically, it is installed on the side wall of the mounting plate 23, and its position is opposite to the position of the label and the ribbon. When in use, it drives the clamping member 32 to move forward, driving the thermal printing member 33 to move forward. The thermal printing member 33 first contacts the ribbon, and the heated thermal printing member 33 will conduct heat to the thermal sensitive ribbon to partially melt it. The melted part is squeezed by the thermal printing member 33 and contacts the label, thereby realizing the transfer of label information; the clamping member 32 is fixedly connected to the driving end of the driving cylinder 31, and expands and contracts with the expansion and contraction of the driving cylinder 31, and is used to drive the thermal printing member 33 to move. Its shape is an inward-concave U-shape, and the inward concave part is used to install the thermal printing member 33, and its end is provided with an inward-pointing claw to limit the position of the thermal printing member 33. The thermal printing member 33 is clamped in it, and when other information needs to be printed, the thermal printing member 33 can be replaced; the thermal printing member 33 can be detachably mounted on the clamping member 32, and is driven by the clamping member 32 to contact the ribbon and the label in turn. The end of the thermal printing member 33 can be of any shape as long as it can express the label information. The end of the thermal printing member 33 is provided with a plurality of electric heating elements, which can generate heat under the action of an external power supply; the baffle 34 is vertically fixed to the side wall of the position adjustment mechanism 2, and the printing port 231 is located between the baffle 34 and the mounting plate 23. The baffle 34 is opposite to the thermal printing member 33, and the baffle 34 can play a role of abutment. When the thermal printing member 33 is squeezed, the position of the label and the ribbon is fixed, thereby improving the printing effect of the label information, and it is arranged parallel to the label.

[0072] Preferably, the thermal printing element 33 is an electric heating material, which can generate heat when powered on to improve the printing effect.

[0073] In some embodiments of the present invention, referring to Figure 1-2The ribbon rewinding mechanism 4 includes a ribbon wheel 41, a recovery wheel 42, a power wheel 43, a rewinding motor 44 and a guide wheel group 45. The ribbon wheel 41 is rotatably mounted on the side wall of the position adjustment mechanism 2, specifically the side wall of the mounting plate 23, and is on the same side as the driving cylinder 31. It is used to install unused ribbons. A blocking circular plate is provided on the side close to the mounting plate 23 to prevent the ribbon from slipping. It is connected to the recovery wheel 42 through a belt drive and rotates in the same direction under the drive of the recovery wheel 42. The recovery wheel 42 is rotatably mounted on the side wall of the position adjustment mechanism 2. It is driven by a belt through the power wheel 43 and is used to install the ribbon after thermal printing. The ribbon first winds out from the ribbon wheel 41 and passes through the guide wheel group 45. 5 is guided and pulled, and the ribbon moves to between the thermal printing piece 33 and the label. After the thermal printing piece 33 moves forward for heat transfer, the label information is printed, and then it is guided and pulled by the guide wheel group 45 and rolled back onto the recovery wheel 42; the power wheel 43 is rotatably mounted on the side wall of the position adjustment mechanism 2 and is coaxially connected to the winding motor 44, which is used to drive the recovery wheel 42 to rotate and also plays a traction and guiding role for the ribbon; the guide wheel group 45 is rotatably mounted on the side wall of the position adjustment mechanism 2 and is used to guide the ribbon so that the ribbon can be rolled back onto the recovery wheel 42 after printing.

[0074] In some embodiments of the present invention, referring to Figure 2 The guide wheel group 45 includes a first guide wheel 451, a second guide wheel 452, a third guide wheel 453 and a fourth guide wheel 454. The first guide wheel 451 is rotatably mounted on the side wall of the position adjustment mechanism 2. The first guide wheel 451, the second guide wheel 452, the third guide wheel 453 and the fourth guide wheel 454 are all mounted on the side wall of the mounting plate 23 and are arranged in the same direction as the thermal printing mechanism 3. They are located below the ribbon wheel 41 on the side close to the label, so as to facilitate pulling the unprinted ribbon to between the thermal printing piece 33 and the label for printing; the second guide wheel 452 is rotatably mounted on the side of the position adjustment mechanism 2, located below the thermal printing mechanism 3 on the side close to the label, and pulls the printed ribbon to the recovery wheel 42; the third guide wheel 453 is rotatably mounted on the side wall of the position adjustment mechanism 2, located below the thermal printing mechanism 3 on the side away from the label; the fourth guide wheel 454 is rotatably mounted on the side wall of the position adjustment mechanism 2, located on the side of the power wheel 43 away from the label, and located below the recovery wheel 42.

[0075] In some embodiments of the present invention, referring to Figure 1The label rewinding mechanism 5 includes a label wheel 51, a label guide wheel group 52, a label rewinding wheel 53 and a label motor 54. The label wheel 51 is rotatably mounted on the side of the base 1 away from the thermal printing mechanism 3, and is used to install the label to be printed; the label guide wheel group 52 is rotatably mounted on the base 1, and is used to guide the label, and includes a plurality of label guide wheels, and is used to pull the label to the thermal printing member 33; the label rewinding wheel 53 is rotatably mounted on the side of the base 1 close to the thermal printing mechanism 3, and is used to install the printed label; the label motor 54 is connected to the label rewinding wheel 53 in a transmission manner, and is used to drive the label rewinding wheel 53 to rotate, and when it rotates, it can drive the label to move forward, thereby ensuring continuous printing.

[0076] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A medicine bottle label printing device, characterized in that: include Base, for support; A position adjustment mechanism, mounted on the base, for adjusting the printing height and front and rear position; A thermal printing mechanism, mounted on the position adjustment mechanism, for printing label information onto the label via a ribbon; The ribbon rewinding mechanism is installed on the position adjustment mechanism and cooperates with the thermal printing mechanism to continuously rewind new ribbon and rewind the printed ribbon; The label rewinding mechanism is installed on the base, cooperates with the thermal printing mechanism to print labels and rewind the printed labels.

2. A medicine bottle label printing device according to claim 1, characterized in that: The position adjustment mechanism includes a translation assembly, a lifting assembly and a mounting plate. The translation assembly is rotatably mounted on the base and is used to drive the lifting assembly to translate; The lifting assembly is fixed on the translation assembly and is used to drive the installation plate to rise and fall; The mounting plate is used for mounting the thermal printing mechanism and the ribbon winding mechanism.

3. A medicine bottle label printing device according to claim 2, characterized in that: The translation assembly includes a first threaded rod, a first stabilizing rod, a first rotating member and a moving plate. The first threaded rod is rotatably mounted on the base and is coaxially connected to the first rotating member to drive the movable plate to translate; The first stabilizing rod is arranged parallel to the first threaded rod and fixed on the base, and is used to stabilize the translation of the movable plate; The first rotating member is rotatably mounted on the base and is used to drive the first threaded rod to rotate; The movable plate is threadedly connected to the first threaded rod and is slidably sleeved with the first stabilizing rod for installing the lifting assembly.

4. A medicine bottle label printing device according to claim 2, characterized in that: The lifting assembly includes a second threaded rod, a second stabilizing rod, a second rotating member and a stabilizing member. The second threaded rod is rotatably connected to the translation assembly and is threadedly connected to the mounting plate, so as to drive the mounting plate to rise and fall; The second stabilizing rod is arranged in parallel with the second threaded rod and is fixed on the translation assembly to stabilize the lifting and lowering of the mounting plate; The second rotating member is coaxially connected to the second threaded rod and is used to drive the second threaded rod to rotate; The stabilizing member is fixed to the end of the second stabilizing rod and is threadedly connected to the second threaded rod for mounting the second rotating member.

5. The medicine bottle label printing device according to claim 2, characterized in that: A printing port for passing labels is provided on one side of the mounting plate close to the thermal printing mechanism.

6. The medicine bottle label printing device according to claim 1, characterized in that: The thermal printing mechanism comprises a driving cylinder, a clamping member, a thermal printing member and a baffle. The driving cylinder is fixed to the side wall of the position adjustment mechanism and is located opposite to the label and the ribbon; The clamping member is fixedly connected to the driving end of the driving cylinder and is used to drive the thermal printing member to move; The thermal printing element is detachably mounted on the clamping element, and is driven by the clamping element to contact the ribbon and the label in sequence; The baffle is vertically fixed to the side wall of the position adjustment mechanism and is arranged parallel to the label. The baffle is opposite to the thermal printing piece.

7. A medicine bottle label printing device according to claim 6, characterized in that: The thermal printing element is an electrothermal material.

8. The medicine bottle label printing device according to claim 1, characterized in that: The ribbon rewinding mechanism comprises a ribbon wheel, a recovery wheel, a power wheel, a rewinding motor and a guide wheel group. The ribbon wheel is rotatably mounted on the side wall of the position adjustment mechanism for mounting the ribbon; The recovery wheel is rotatably mounted on the side wall of the position adjustment mechanism, and the recovery wheel is transmission-connected with the ribbon wheel for installing the ribbon after thermal printing; The power wheel is rotatably mounted on the side wall of the position adjustment mechanism and is driven by the reeling motor to drive the recovery wheel to rotate; The guide wheel group is rotatably mounted on the side wall of the position adjustment mechanism and is used for guiding the ribbon so that the ribbon is rewound onto the recovery wheel after printing.

9. A medicine bottle label printing device according to claim 8, characterized in that: The guide wheel group includes a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel. The first guide wheel is rotatably mounted on the side wall of the position adjustment mechanism and is located below the ribbon wheel and close to the label. The second guide wheel is rotatably mounted on the side of the position adjustment mechanism, and is located below the thermal printing mechanism and close to the label. The third guide wheel is rotatably mounted on the side wall of the position adjustment mechanism and is located below the thermal printing mechanism on a side away from the label; The fourth guide wheel is rotatably mounted on the side wall of the position adjustment mechanism, located on the side of the power wheel away from the label, and located below the recovery wheel.

10. The medicine bottle label printing device according to claim 1, characterized in that: The label rewinding mechanism comprises a label wheel, a label guide wheel group, a label rewinding wheel and a label motor. The label wheel is rotatably mounted on a side of the base away from the thermal printing mechanism and is used to mount the label to be printed; The label guide wheel assembly is rotatably mounted on the base and is used to guide the label; The label rewinding wheel is rotatably mounted on one side of the base close to the thermal printing mechanism and is used to mount the printed label; The label motor is in driving connection with the label rewinding wheel and is used for driving the label rewinding wheel to rotate.

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