Printing equipment for tableware box cover
By improving the positioning mold base structure of the tableware box lid printing equipment, making it detachable and replaceable, and using magnetic locks and steel balls for automatic locking, the problem of low mold base replacement efficiency was solved, achieving efficient mold base utilization and cost reduction.
Patent Information
- Application Number
- CN202520021877.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing tableware box lid printing equipment is inefficient when changing positioning molds, resulting in low utilization of the positioning molds and increased production costs.
A detachable and replaceable positioning mold base structure was designed, including a base and a cover. It uses a combination of magnetic locks and steel balls to achieve automatic locking and unlocking, and adds a storage area to store multiple mold heads. It is fixed to the worktable with bolts.
It improves the working efficiency of printing equipment, expands the scope of application, and reduces the difficulty and cost of mold base replacement.
Smart Images

Figure CN223545993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to tableware, and more specifically, to a printing device for tableware box lids. Background Technology
[0002] The lids of cutlery boxes often require printing patterns to enhance their aesthetics or create a distinctive logo. This process necessitates the use of printing equipment during production. Common printing equipment includes a worktable and a printing mechanism located above it. The worktable has a positioning mold base with modules on it. The lid to be printed is secured to the modules, and the printing mechanism moves to complete the printing process. Since lid styles vary, corresponding positioning mold bases are required for different styles to ensure efficient and high-quality production. The above production method suffers from drawbacks: the entire positioning mold base needs to be replaced when changing, resulting in low efficiency during replacement. Furthermore, the utilization rate of positioning mold bases of the same specifications is low, as they cannot be reused, increasing production costs. Based on these problems, this application proposes a printing device with a widely applicable and easily replaceable positioning mold base. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a printing equipment for tableware box lids that has a wide range of applications and high working efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a printing device for tableware box lids, comprising a printing mechanism and a worktable, wherein a positioning mold base is provided on the worktable, the positioning mold base comprising a base and a cover base that flips and engages with the base, the base comprising an assembly area and a storage area, the assembly area comprising a detachable mold head, the mold head comprising a base plate and a module, the cover base having an opening, wherein when the cover base is fastened to the base, the module protrudes through the opening, one side of the cover base is hinged to the base, and the other side is provided with a locking block, the base comprising a locking groove adapted to the locking block, and a locking device for fixing the locking block.
[0005] The present invention is further configured such that: the assembly area is provided with a plurality of assembly holes, and the bottom plate of the mold head is provided with two assembly blocks adapted to the assembly holes.
[0006] The present invention is further configured such that: an inclined through groove is provided on the side wall of the lock groove, and the other end of the through groove is connected to an embedding groove, the lock is inserted into the embedding groove, a magnetic block is provided at one end of the lock corresponding to the through groove, a rolling steel ball is provided in the through groove, and a slot for the steel ball to be engaged is provided on the lock block. When the lock block is inserted into the lock groove, the steel ball moves along the inclined through groove to the lock groove, and part of it is engaged in the slot.
[0007] The present invention is further configured such that: the positioning mold base is fixed to the workbench by bolts, the workbench is provided with a transverse sliding groove, and the tail end of the bolt is inserted into the sliding groove for fixed engagement.
[0008] By adopting the above technical solution, the structure of the positioning mold base is improved, and the module is designed to be detachable and replaceable, facilitating the printing process of tableware boxes of different sizes. At the same time, the storage area is added to facilitate the storage of multiple mold heads, expanding the scope of application. When the cover is locked to the base, it uses steel balls for automatic locking, which is convenient to operate. Unlocking is achieved by moving the steel balls using a magnetic lock, optimizing the operation steps. Attached Figure Description
[0009] Figure 1 This is an exploded view of the structure of this utility model;
[0010] Figure 2 This is a partial sectional view of the present invention;
[0011] Figure 3 This is a schematic diagram of the structure of this utility model.
[0012] 1. Workbench; 10. Slide rail; 2. Positioning mold base; 20. Base; 200. Assembly area; 201. Storage area; 202. Through groove; 203. Embedding groove; 204. Lock groove; 21. Cover base; 210. Through opening; 211. Lock block; 212. Assembly hole; 213. Slot; 22. Mold head; 221. Base plate; 222. Module; 223. Assembly block; 3. Lock; 30. Magnetic block; 31. Steel ball. Detailed Implementation
[0013] Reference Figures 1 to 3 The embodiments of this utility model will be further described below.
[0014] A printing device for tableware box lids includes a printing mechanism and a workbench 1. The workbench 1 is provided with a positioning mold base 2. The positioning mold base 2 includes a base 20 and a cover 21 that flips and engages with the base 20. The base 20 is provided with an assembly area 200 and a storage area 201. A detachable mold head 22 is installed on the assembly area 200. The mold head 22 includes a base plate 221 and a module 222. The cover 21 has a through-hole 210. When the cover 21 is fastened to the base 20, the module 222 protrudes through the through-hole 210. One side of the cover 21 is hinged to the base 20, and the other side is provided with a locking block 211. The base 20 is provided with a locking groove 204 that matches the locking block 211, and a lock 3 for fixing the locking block 211.
[0015] The assembly area 200 is provided with multiple assembly holes 212, and the base plate 221 of the mold head 22 is provided with two assembly blocks 223 that are adapted to the assembly holes 212. The side wall of the lock groove 204 is provided with an inclined through groove 202, and the other end of the through groove 202 is connected to an embedding groove 203. The lock 3 is inserted into the embedding groove 203. The lock 3 is provided with a magnetic block 30 at one end corresponding to the through groove 202. A rolling steel ball 31 is provided in the through groove 202. The lock block 211 is provided with a locking groove 213 for the steel ball 31 to be engaged. When the lock block 211 is inserted into the lock groove 204, the steel ball 31 moves along the inclined through groove 202 to the lock groove 204, and part of it is engaged in the locking groove 213. The positioning mold base 2 is fixed to the worktable 1 by bolts. The worktable 1 is provided with a transverse sliding groove 10, and the tail end of the bolt is inserted into the sliding groove 10 for fixed engagement.
[0016] Working principle: The positioning mold base 2 is fixed to the worktable 1 by bolts. The storage area 201 can store mold heads 22 of different sizes. Before operation, the mold head 22 of the appropriate size is taken out, and the mold head 22 is fixed in the assembly area 200 by inserting and engaging the assembly block 223 on the mold head 22 with the assembly hole 212 in the assembly area 200. The assembly area 200 is provided with multiple assembly holes 212 to accommodate the installation of mold heads 22 of different sizes. After the mold head 22 is assembled, the cover 21 is fastened to the base 20. The module 222 on the mold head 22 extends out from the through 210 of the cover 21. The locking block 211 on the cover 21 is inserted into the locking groove 204 of the base 20. At this time, the slot 213 on the locking block 211 corresponds to the through groove 202. Then, the lock 3 in the embedded groove 203 is disassembled. At this time, the steel ball 31 loses the attraction of the magnetic block 30 on the lock 3. The steel ball 31 moves along the inclined through groove 202 toward the slot 213 and partially engages with the slot 213, thereby locking the locking block 212 and fixing the position of the cover 21 to achieve automatic locking. When the cover 21 needs to be opened, the lock 3 is inserted into the mounting slot 203. The magnetic force of the magnetic block 30 attracts the steel ball 31, causing it to move to the mounting slot 203. At this time, the block loses the restriction of the steel ball 31, and the cover 21 can be opened quickly, thereby making the mold head 22 easier to replace.
[0017] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected by this utility model. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A printing apparatus for tableware box lids, comprising a printing mechanism and a worktable, wherein a positioning mold base is provided on the worktable, characterized in that: The positioning mold base includes a base and a cover that flips and engages with the base. The base has an assembly area and a storage area. A detachable mold head is installed on the assembly area. The mold head includes a base plate and a module. The cover has an opening. When the cover is fastened to the base, the module protrudes through the opening. One side of the cover is hinged to the base, and the other side has a locking block. The base has a locking groove that matches the locking block, as well as a lock for fixing the locking block.
2. The printing equipment for tableware box lids according to claim 1, characterized in that: The assembly area is provided with multiple assembly holes, and the bottom plate of the mold head is provided with two assembly blocks that are adapted to the assembly holes.
3. The printing equipment for tableware box lids according to claim 2, characterized in that: The lock slot has an inclined through groove on its side wall, and the other end of the through groove is connected to an embedding groove. The lock is inserted into the embedding groove. The lock has a magnetic block at one end corresponding to the through groove. A rolling steel ball is provided in the through groove. The lock block has a slot for the steel ball to be engaged. When the lock block is inserted into the lock slot, the steel ball moves along the inclined through groove to the lock slot and is partially engaged in the slot.
4. The printing equipment for tableware box lids according to claim 3, characterized in that: The positioning mold base is fixed to the workbench by bolts. The workbench is provided with a transverse sliding groove, and the tail end of the bolt is inserted into the sliding groove for a fixed fit.