Ink-leakage-proof transfer printing oil cup
By employing a detachable blade ring and height adjustment mechanism in the pad printing ink cup, combined with the design of rubber rings and rubber pads, the problem of ink leakage in the ink cup is solved, achieving better sealing and durability, and reducing production costs.
Patent Information
- Application Number
- CN202520880375.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-07
AI Technical Summary
Existing pad printing ink cups are prone to ink leakage after long-term use, have low durability, and increase production costs.
A leak-proof pad printing ink cup was designed, which uses a detachable blade ring connected to the cup body. The height of the blade ring can be adjusted by a height adjustment mechanism, and a rubber ring and a rubber ring are set between the blade ring and the cup body to ensure sealing. Combined with the attraction of a magnet, it keeps the ink cup tightly attached to the printing plate.
It effectively prevents ink leakage, extends the service life of the blade ring, improves the durability of the oil cup, and reduces production costs.
Smart Images

Figure CN223948836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the pad printing technical field, specifically point to a kind of ink leakage prevention pad printing oil cup. BACKGROUND
[0002] Pad printing oil cup is the component of pad printing machine, which is a hollow cup-shaped object, and the ink is stored in the cup body and sealed between the cup body and the printing plate. When the oil cup is used, it is inverted on the printing plate as a whole. The oil cup is provided with a magnet. Due to the suction force of the magnet, the cup opening is tightly attached to the printing plate, and the ink cannot leak out. During work, the ink flows into the grooves and removes the excess ink, and then the pattern is transferred through the rubber head for printing.
[0003] The existing oil cup has the following disadvantages: although the oil cup can be tightly attached to the printing plate by the magnet, the gap will increase after long-term use, which will cause ink leakage, low durability and increased production cost. UTILITY MODEL CONTENTS
[0004] I. Technical problems to be solved
[0005] The technical problem to be solved by the utility model is that the cup opening is prone to ink leakage after long-term use, and the durability is low.
[0006] II. Technical scheme
[0007] To solve the above technical problems, the utility model provides a technical scheme of an ink leakage prevention pad printing oil cup, which comprises a cup body,
[0008] The cup body is opened downward, and comprises a cylinder one and a cylinder two from top to bottom. The diameter of the cylinder two is greater than that of the cylinder one. A plurality of magnets are uniformly arranged on the inner wall of the cylinder two in the circumferential direction. An annular groove is arranged on the outer side wall of the lower end of the cup body. The lower end of the annular groove extends out of the cup body. A detachable knife ring is sleeved on the outer side wall of the annular groove.
[0009] An adjusting mechanism is arranged between the knife ring and the cup body, which can control the height of the knife ring in the annular groove.
[0010] As an improvement, a T-shaped handle is arranged on the upper end of the cup body.
[0011] As an improvement, a rubber ring is arranged on the inner wall above the knife ring.
[0012] As an improvement, the adjusting mechanism comprises two opposite horizontal plates fixed on the outer side wall of the cup body. An internal thread through hole is arranged on the horizontal plate. A bolt is screwed into the internal thread through hole. A horizontal plate two corresponding to the horizontal plate is arranged on the side wall of the knife ring. An insertion slot is arranged on the upper end of the horizontal plate two. The bolt is inserted into the insertion slot.
[0013] As improvement, the horizontal plate and the horizontal plate two cross sections are all semicircular structure.
[0014] As improvement, the annular groove on the upper side of the cutter ring is sleeved with rubber rings, the number of the rubber rings is multiple, and the heights are different.
[0015] III. Advantages
[0016] Compared with the prior art, the utility model has the advantages of:
[0017] The cutter ring and the cup body are detachably connected, so that the oil cup can be replaced in time, the oil cup can always maintain good sealing performance, ink leakage is avoided, the height of the cutter ring can be adjusted when a gap is generated after the cutter ring is worn, the use time of the cutter ring is prolonged, the oil cup is more durable, and production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic diagram of the ink leakage prevention pad printing oil cup.
[0019] Figure 2 is a structural schematic diagram of the ink leakage prevention pad printing oil cup Figure Two .
[0020] Figure 3 is an exploded state structural schematic diagram of the ink leakage prevention pad printing oil cup.
[0021] Figure 4 is an exploded state structural schematic diagram of the ink leakage prevention pad printing oil cup Figure Two .
[0022] As shown in the drawings: 1, cup body; 2, magnet; 3, annular groove; 4, cutter ring; 5, handle; 6, rubber ring; 7, horizontal plate; 8, internal thread through hole; 9, bolt; 10, horizontal plate two; 11, rubber ring; 12, insertion slot. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] As attached Figure 1 , attached Figure 2 , attached Figure 3 and attached Figure 4As shown, a leak-proof ink transfer printing oil cup includes a cup body 1, the cup body 1 is downwardly open, and includes a cylinder one and a cylinder two from top to bottom, the diameter of the cylinder two is larger than that of the cylinder one, the inner wall of the cylinder two is uniformly provided with a plurality of magnets 2 in the circumferential direction, so that the cup body 1 can be tightly attached to the printing plate by the action of the magnets 2, the outer wall of the lower end of the cup body 1 is provided with an annular groove 3, the lower end of the annular groove 3 extends out of the cup body 1, the annular groove 3 is sleeved with a detachable knife ring 4, the knife ring 4 and the cup body 1 are provided with a height adjusting mechanism, the height adjusting mechanism includes opposite horizontal plates 7 fixed on the outer side of the cup body 1, the horizontal plates 7 are provided with internal threaded through holes 8, the internal threaded through holes 8 are internally threadedly connected with bolts 9, the side wall of the knife ring 4 is provided with horizontal plates two 10 corresponding to the horizontal plates 7, the upper end of the horizontal plates two 10 is provided with a slot 12, the bolt 9 is inserted into the slot 12, the knife ring 4 is first sleeved on the outer side of the cup body 1, and then the bolt 9 is inserted into the slot 12 by rotating, so that the knife ring 4 cannot be rotated, and the height of the knife ring 4 in the annular groove 3 can be adjusted, so that the knife ring 4 is more durable.
[0025] Further, the inner wall above the knife ring 4 is provided with a rubber ring 6, so that the connection between the knife ring 4 and the cup body 1 is more tight; the annular groove 3 outside the upper side of the knife ring 4 is sleeved with a rubber ring 11, the number of the rubber ring 11 is multiple, and the heights of the rubber ring 11 are different, so that the space between the knife ring 4 and the annular groove 3 is filled with the rubber ring 11, and the rubber ring 11 is in interference fit, so that the gap is not stable, and the knife ring 4 is pushed against the printing plate to avoid leakage.
[0026] Further, the upper end of the cup body 1 is provided with a T-shaped handle 5, which is convenient for holding to move the position; the cross sections of the horizontal plates 7 and the horizontal plates two 10 are both semicircular structures, and the rounded corners avoid colliding with the user, so that the safety is higher.
[0027] The specific use method is as follows: the knife ring 4 is sleeved outside the annular groove 3 below the cup body 1, the knife ring 4 is in abutment with the inner wall of the edge of the annular groove 3 in the initial state, the bolt 9 is inserted into the slot 12 on the horizontal plates two 10 through the horizontal plates 7, now the knife ring 4 cannot be rotated, the cup body 1 is downwardly open and attached to the printing plate, and is tightly attached to the printing plate by the action of the magnets 2, when the oil cup is used for a period of time, the bolt 9 is rotated to push the knife ring 4, the space between the knife ring 4 and the annular groove 3 is filled with the rubber ring 11, the rubber ring 11 is in interference fit, so that the gap is not stable, and the knife ring 4 is pushed against the printing plate to avoid leakage, so that the knife ring 4 can be tightly attached to the printing plate, the oil cup can always maintain good sealing performance, ink leakage is avoided, the height of the knife ring 4 can be adjusted when the knife ring 4 is worn to generate a gap, the use time of the knife ring 4 is prolonged, the oil cup is more durable, and the production cost is reduced.
[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.
[0030] The above description of the present application and its embodiments has been described, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.
Claims
1. A leakage-proof ink pad, comprising a cup (1), characterized in that: the cup (1) is downwardly open and comprises a first cylinder and a second cylinder from top to bottom, the diameter of the second cylinder is larger than that of the first cylinder, and a plurality of magnets (2) are evenly arranged on the inner wall of the second cylinder in the circumferential direction; an annular groove (3) is arranged on the outer wall of the lower end of the cup (1), the lower end of the annular groove (3) extends out of the cup (1), and a detachable knife ring (4) is sleeved on the annular groove (3); an adjusting mechanism is arranged between the knife ring (4) and the cup (1) to control the height of the knife ring (4) in the annular groove (3).
2. A leak-proof ink moving pad printing ink cup according to claim 1, characterized in that: A T-shaped handle (5) is arranged on the upper end of the cup (1).
3. A leak-proof ink moving pad printing ink cup according to claim 1, characterized in that: A rubber ring (6) is arranged on the inner wall above the knife ring (4).
4. A leak-proof ink moving pad printing ink cup according to claim 1, characterized in that: The adjusting mechanism comprises opposite horizontal plates (7) fixed on the outer side of the cup (1), an internally threaded through hole (8) is arranged on the horizontal plate (7), a bolt (9) is inserted into the internally threaded through hole (8) in a threaded manner, a horizontal plate (10) corresponding to the horizontal plate (7) is arranged on the side wall of the knife ring (4), an insertion slot (12) is arranged on the upper end of the horizontal plate (10), and the bolt (9) is inserted into the insertion slot (12).
5. A leak-proof ink moving pad printing ink cup according to claim 4, characterized in that: The horizontal plate (7) and the horizontal plate (10) are both semicircular in cross section.
6. A leak resistant ink moving pad printing cup according to claim 1, wherein: A plurality of rubber rings (11) are sleeved on the annular groove (3) on the upper side of the knife ring (4), and the heights of the rubber rings (11) are different.