Quick-change type steel seal device of packaging machine
By designing a quick-change steel stamp device for packaging machines, and utilizing the structure of the mounting base, snap-fit rod, and pressure block, the steel stamp holder can be quickly installed and disassembled, solving the problem of excessively long time for changing and removing steel stamp numbers in existing technologies, and improving work efficiency.
Patent Information
- Application Number
- CN202520239054.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing packaging machine's stamping device has a complex structure, which leads to excessive time for changing and removing the stamping number, affecting work efficiency.
A quick-change steel stamping device for packaging machines was designed. By setting up a mounting base, a snap-fit rod, and a pressure block, the steel stamp holder can be quickly installed and disassembled. The cooperation of the snap-fit rod and the pressure block, combined with the design of pressure and positioning pins, ensures the stability of the steel stamp holder during the printing process.
It improves the efficiency of disassembling and assembling stamped numbers, reduces replacement and disassembly time, and enhances work efficiency.
Smart Images

Figure CN223720495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a steel seal device, especially a quick-change type steel seal device of a packaging machine. BACKGROUND
[0002] In the cigarette production process, in order to better track product quality and ensure the traceability of product quality responsibility, a steel seal identification code is usually printed on the bottom of a trademark small box. The code generally contains factory code, machine number, shift, year, month, date and other information.
[0003] The existing GDX2 packaging machine steel seal device is a disc dial piece type structure, which is composed of a steel seal roller seat, a disc type steel seal piece, an eccentric shaft, a fixed hook tooth, a spring steel piece and other parts. The depth of the steel seal code is adjusted by the eccentric shaft, and the eccentric amount is 1mm. Each disc type steel seal is divided into twelve equal parts, and each steel seal is tightly pressed by a fixed hook tooth to prevent movement, and the fixed hook tooth is tightly pressed by a spring steel piece and a pressing plate. The operator can adjust the steel seal piece by counterclockwise dialing the steel seal piece with a dial tool during shift change. However, the use time of the 8-bit steel seal number is different, the factory code, machine number and year steel seal number basically do not need to be dialled, and the same steel seal number is used for a long time. The shift and date belong to the steel seal number that needs to be dialled every day, which leads to different wear of the 8-bit steel seal number. To solve this problem, the disc type steel seal piece needs to be replaced or polished. Since the existing steel seal device has a complex structure, the disc type steel seal piece needs to be disassembled after the steel seal roller seat is disassembled from the packaging machine, which takes a lot of time. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a quick-change type steel seal device of a packaging machine to solve the technical problems in the prior art, which has the advantages of convenient disassembly and assembly and effectively improves work efficiency.
[0005] The utility model provides a quick-change type steel seal device of a packaging machine, which comprises a steel seal roller seat, the steel seal roller seat is provided with a mounting seat, one end of each of two clamping rods is rotatably connected to the two sides of the mounting seat, a steel seal seat is mounted on the mounting seat, a pressing block is rotatably connected to the two sides of the steel seal seat, and the two pressing blocks are clamped with the two clamping rods.
[0006] Preferably, grooves are formed in the two sides of the steel seal seat, and the pressing blocks are rotatably connected to the two side walls of the grooves through rotating shafts.
[0007] Preferably, a clamping groove is formed in one end of the pressing block matched with the clamping rod, and an auxiliary buckling lug is formed on the other end of the pressing block.
[0008] Preferably, a compression spring is fixed in the groove, and the other end of the compression spring is in abutment with the pressing block.
[0009] Preferably, a character code installation groove is formed on the stamp seat, the character code is a "convex" character code, and two pressing plates are installed on the stamp seat.
[0010] Preferably, a positioning hole is formed on the mounting seat, and a positioning pin is arranged on the back of the stamp seat and has a size matched with the positioning hole.
[0011] Compared with the prior art, the stamp seat can be quickly installed and dismounted by pressing the pressing block to rotate, moving the end of the pressing block to the clamping rod, stopping pressing the end of the pressing block, and clamping the clamping rod by the restoring force of the compression spring, so that the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 is the axonometric view of the whole structure of the utility model;
[0013] Fig. 2 is the structural schematic view of the stamp seat structure;
[0014] Fig. 3 is the structural schematic view of the stamp roller seat.
[0015] BRIEF DESCRIPTION OF DRAWINGS
[0016] 100, stamp roller seat; 101, clamping rod; 102, positioning hole; 103, mounting seat;
[0017] 200, stamp seat; 201, pressing block; 202, compression spring; 203, character code; 204, pressing plate; 205, positioning pin; 206, rotating shaft; 207, clamping groove; 208, auxiliary buckling lug; 209, character code installation groove. DETAILED DESCRIPTION
[0018] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be explained as the limitation of the utility model.
[0019] Embodiment of the utility model: as Figs. 1-3As shown, a quick-change seal device of a packaging machine comprises a seal roller seat 100, the seal roller seat 100 is provided with a mounting seat 103, two clamping rods 101 are respectively arranged on the two sides of the mounting seat 103, the two clamping rods 101 are symmetrically arranged relative to the mounting seat 103, a seal seat 200 is mounted on the mounting seat 103, two pressing blocks 201 are rotatably mounted on the two sides of the seal seat 200, the two pressing blocks 201 are clamped with the two clamping rods 101, and a character code 203 is mounted on the seal seat 200.
[0020] The structure of the seal roller seat 100 is improved in the application, the mounting seat 103 and the clamping rod 101 are arranged, so that the seal seat 200 can be quickly connected and separated from the seal roller seat 100 through the two pressing blocks 201, and the working efficiency is greatly improved.
[0021] In the embodiment, recesses are arranged on the two sides of the seal seat 200, the two pressing blocks 201 are arranged in the recesses, and the pressing block 201 is rotatably connected with the two side walls of the recess through a rotating shaft 206.
[0022] Further, a clamping groove 207 is formed at one end of the pressing block 201 matched with the clamping rod 101, and an auxiliary buckling lug 208 is formed on the other end of the pressing block 201.
[0023] The clamping groove 207 is arranged to realize the clamping of the pressing block 201 and the clamping rod 101, the auxiliary buckling lug 208 is arranged on the outer wall of the pressing block 201, the frictional pressure with the hands of the operator is increased by pressing the auxiliary buckling lug 208, the pressing block 201 is quickly rotated, and the two pressing blocks 201 are in a clamping state.
[0024] A compression spring 202 is fixedly arranged in the recess, and the other end of the compression spring 202 abuts against the pressing block 201. In order to prevent the compression spring 202 from slipping off the pressing block 201, a spring limiting groove is preferably arranged on the pressing block 201, and one end of the compression spring 202 is located in the spring limiting groove, so that the compression spring 202 can be effectively prevented from slipping off.
[0025] The seal seat 200 is provided with a character code mounting groove 209, the character code 203 is a "convex" character code, and two pressing plates 204 are mounted on the seal seat 200. The two pressing plates 204 are symmetrically arranged on the two sides of the character code 203. In order to avoid the printing depth of the seal number on the trademark paper being uneven during use of the seal device, each pressing plate 204 is fixedly connected with the surface of the seal seat 200 through two screws, the two sides of the "convex" character code are limited by the pressing plates 204, the "convex" character codes are located at the same horizontal position, the "convex" character codes are prevented from shaking, the printing depth of the seal number is prevented from being uneven, and the seal printing quality is ensured.
[0026] Considering that when printing, when the character 203 rolls on the surface of the printed matter, it is easy to cause the character 203 to be offset in the printing process due to the action of pressure and friction force, causing the character to be misaligned, therefore, the positioning hole 102 is arranged on the mounting seat 103, the steel seal seat 200 is provided with a positioning pin 205 at the back, the size of the positioning pin 205 is matched with the positioning hole 102. When installing the steel seal seat 200, the positioning pin 205 is aligned with the positioning hole 102, and the pressing block 201 is pushed to clamp the surface of the clamping rod 101, when the steel seal seat 200 rolls on the surface of the printed matter, the steel seal seat 200 is limited left and right by the positioning pin 205, avoiding the misalignment of the character in the printing process, and improving the practicability of the device.
[0027] The working principle of the utility model is: by pressing two pressing blocks 201 to make it rotate, one end of the two pressing blocks 201 with the clamping groove 207 is in the open state, because the side of the pressing block 201 is provided with an auxiliary buckle ear 208, by pressing the auxiliary buckle ear 208 to increase the frictional pressure with the hands of the operator, the pressing block 201 is quickly rotated, the two pressing blocks 201 are in the clamping state, the positioning pin 205 is inserted into the positioning hole 102, the steel seal seat 200 is in contact with the mounting seat 103, and the pressing of the end of the pressing block 201 is stopped, the clamping groove 207 is clamped with the clamping rod 101 under the action of the restoring force of the compression spring 202, the inner wall of the clamping groove 207 is completely matched with the surface of the clamping rod 101, so that the stability of the clamping of the pressing block 201 on the surface of the clamping rod 101 is increased. When disassembling the steel seal seat 200, only need to press two pressing blocks 201, the clamping groove 207 is separated from the clamping rod 101, and then the steel seal seat 200 can be disassembled, greatly improving the installation and disassembly efficiency.
[0028] When the character 203 is replaced, only two pressing plates 204 need to be disassembled, which effectively improves the disassembly efficiency of the character 203.
[0029] The above embodiment shown in the drawing illustrates the structure, features and effect of the utility model, the above description is only the preferred embodiment of the utility model, but the utility model is not limited by the drawing, any change or modification within the scope of the utility model, or the equivalent embodiment of equivalent change, still within the scope of the utility model.
Claims
1. A quick change stamping device for a packaging machine comprising a stamping roller seat (100), characterized in that: The steel seal roller seat (100) is provided with a mounting seat (103), two clamping rods (101) are arranged on the two sides of the mounting seat (103) respectively, the two clamping rods (101) are symmetrically arranged relative to the mounting seat (103), a steel seal seat (200) is mounted on the mounting seat (103), the steel seal seat (200) is rotatably provided with a pressing block (201) on the two sides, the two pressing blocks (201) are clamped with the two clamping rods (101), and a character code (203) is mounted on the steel seal seat (200).
2. The packaging machine quick-change stamp device according to claim 1, characterized in that: The steel seal seat (200) is provided with a groove on the two sides, and the pressing block (201) is rotatably connected with the two side walls of the groove through a rotating shaft (206).
3. The packaging machine quick-change stamp device according to claim 2, characterized in that: The pressing block (201) is provided with a clamping groove (207) at one end matched with the clamping rod (101), and an auxiliary buckling lug (208) is formed on the outer wall of the other end of the pressing block (201).
4. The packaging machine quick-change stamp device according to claim 3, characterized in that: The groove is fixedly provided with a compression spring (202), and the other end of the compression spring (202) is in abutment with the pressing block (201).
5. The packaging machine quick-change stamp device according to claim 4, characterized in that: The steel seal seat (200) is provided with a character code mounting groove (209), the character code (203) is a "convex" character code, and the steel seal seat (200) is provided with two pressing plates (204).
6. The packaging machine quick-change stamp device according to claim 5, characterized in that: The mounting seat (103) is provided with a positioning hole (102), the steel seal seat (200) is provided with a positioning pin (205) at the back, and the size of the positioning pin (205) is matched with the positioning hole (102).