Cleaning, drying and exhausting device for printing plate manufacturing
By designing a printing plate cleaning and drying device, a forced airflow is formed by using blower fans and exhaust fans, combined with multi-layer filter materials to purify the exhaust gas, which solves the problems of pollution and low efficiency of traditional printing plate drying equipment, and realizes a highly efficient and environmentally friendly printing plate drying process.
Patent Information
- Application Number
- CN202520346454.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional printing plate drying equipment generates a large amount of hot and humid exhaust gas during the drying process, resulting in environmental pollution and low exhaust efficiency.
Design a cleaning, drying, and exhaust device for printing plate making, including a drying device, an exhaust mechanism, and an exhaust filtration and purification device. The exhaust filtration and purification device includes a U-shaped air pipe and a filtration and purification barrel, and uses multi-layer filter materials to deeply purify the exhaust gas.
It achieves uniform drying of the printing plate surface, improves drying efficiency, reduces exhaust emissions, reduces environmental pollution, and extends the service life of the equipment.
Smart Images
Figure CN223672095U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of printing plate drying, especially relates to a cleaning and drying exhaust device for printing plate production. BACKGROUND
[0002] In the printing industry, printing plate cleaning and drying is an important link of prepress preparation. The traditional printing plate cleaning and drying equipment has the following technical problems:
[0003] Environmental pollution problem: the traditional printing plate drying equipment will produce a large amount of wet heat waste gas in the drying process, the ink particles, organic solvents and volatile organic compounds contained in these waste gases and the smell of mixed medicine after cleaning are directly discharged into the atmosphere, which pollutes the environment. And in the exhaust, only one fan at the top is used to extract and exhaust, and the exhaust efficiency is low
[0004] Therefore, a cleaning and drying exhaust device for printing plate production is needed. UTILITY MODEL CONTENT
[0005] Based on the existing technical problems, the utility model provides a cleaning and drying exhaust device for printing plate production.
[0006] The cleaning and drying exhaust device for printing plate production provided by the utility model comprises a drying box, drying devices and exhaust mechanisms are respectively arranged in the inside of the drying box, and an exhaust filtering and purifying device is arranged at the top of the drying box.
[0007] A equipment control cabinet is further installed at the top of the drying box, and universal wheels are installed at the four corners of the bottom of the drying box.
[0008] The drying device realizes the action of drying after printing plate cleaning.
[0009] The exhaust mechanism realizes the action of automatic exhaust during printing plate drying.
[0010] The exhaust filtering and purifying device realizes the action of filtering and purifying the exhaust gas discharged by the exhaust mechanism.
[0011] Preferably, the drying device comprises baffles, one baffle is installed on the inner wall of the bottom end of the drying box, another baffle is installed on the inner wall of the top end of the drying box, the bottom of the baffle is provided with a mounting plate, the mounting plate is fixedly installed with the inner wall of the drying box, a plurality of blowing fans are linearly installed on the bottom of the mounting plate, an air inlet hole is formed in the bottom of the drying box, a dust screen is installed on the inner wall of the air inlet hole, and the air inlet end of the blowing fan corresponds to the inner wall of the air inlet hole.
[0012] Preferably, the top of the mounting plate is also fixedly mounted with an inclined guide plate, the surface of the partition plate is provided with an air inlet groove, the inner wall of the bottom end of the drying box is also mounted with a mounting door, the inner wall of the middle part of the drying box is mounted with an operation door, the top of the partition plate is fixedly mounted with a partition stand at both ends and the middle part, the surface of the partition stand is provided with a breathable hole, the opposite surfaces of every two partition stands are linearly arranged and inserted with a supporting plate along the vertical direction, one end of the supporting plate is fixedly mounted with a pulling plate, and the surface of the pulling plate is slidably inserted into the groove inner wall of the operation door.
[0013] Preferably, the top of the drying box is fixedly mounted with an L-shaped connecting plate, the opposite surfaces of every two L-shaped connecting plates are fixedly mounted with a heating cover, the inside of the heating cover is mounted with a heating pipe, and the two heating pipes are symmetrically arranged.
[0014] Preferably, the exhaust mechanism comprises an exhaust fan, the top of the top partition plate of the drying box is also provided with an air outlet hole, the exhaust fan is fixedly mounted with the inner top wall of the drying box, the exhaust fan is located in the middle part of the two heating covers, the air inlet end of the exhaust fan corresponds to the inner wall of the air outlet hole, the top end of the exhaust fan is fixedly mounted with an exhaust pipe, and the top end of the exhaust pipe penetrates and extends to the top of the drying box.
[0015] Preferably, the exhaust filtering and purifying device comprises a U-shaped air pipe, the air inlet end of the U-shaped air pipe is communicated with the air outlet end of the exhaust pipe, the top of the drying box is also fixedly mounted with a filtering and purifying barrel, the inside of the filtering and purifying barrel is provided with tap water, the outer surface of the filtering and purifying barrel is mounted with a water inlet pipe, and the surface of the water inlet pipe is mounted with a valve.
[0016] Preferably, the middle inner wall of the filtering and purifying barrel is mounted with a partition ring, the partition ring is located above the tap water, the air outlet end of the U-shaped air pipe is located inside the tap water, the top of the partition ring is respectively mounted with a first filter layer, a second filter layer and a third filter layer, the first filter layer, the second filter layer and the third filter layer are sequentially arranged in the vertical direction, the first filter layer is an activated carbon layer, the second filter layer is an electrostatic fiber layer, and the third filter layer is a nano fiber layer.
[0017] The beneficial effects in the utility model are as follows:
[0018] The device forms forced circulation air flow through the cooperation of the bottom blowing force fan and the top exhaust fan, ensures uniform drying of the printing plate surface, improves drying efficiency, avoids local overheating or insufficient drying, and enhances the effect of efficient exhaust; the exhaust mechanism can automatically remove exhaust gas during the drying process, maintain air circulation in the box, further improve the drying efficiency, and extend through the exhaust pipe to the top to ensure effective exhaust of the exhaust gas; the exhaust filtration and purification device deeply purifies the exhaust gas through multiple layers of filtering materials, effectively removes particulate matter and harmful gases, reduces environmental pollution, and prolongs the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of a cleaning, drying and exhaust device for printing plate making.
[0020] Figure 2 It is a three-dimensional view of a drying device of a cleaning, drying and exhaust device for printing plate making.
[0021] Figure 3 It is a three-dimensional view of an exhaust filtration and purification device of a cleaning, drying and exhaust device for printing plate making.
[0022] Figure 4 It is a three-dimensional view of an exhaust mechanism of a cleaning, drying and exhaust device for printing plate making.
[0023] Figure 5 It is a three-dimensional sectional view of an exhaust filtration and purification device of a cleaning, drying and exhaust device for printing plate making.
[0024] In the figure: 1, drying box; 2, drying device; 21, partition; 22, mounting plate; 23, blowing force fan; 24, air inlet hole; 25, dust screen; 26, inclined guide plate; 27, air inlet groove; 28, mounting door; 29, operation door; 210, partition stand; 211, air vent; 212, supporting plate; 213, pull plate; 214, L-shaped connecting plate; 215, heating cover; 216, heating pipe; 3, exhaust mechanism; 31, exhaust fan; 32, air outlet hole; 33, exhaust pipe; 4, exhaust filtration and purification device; 41, U-shaped air pipe; 42, filtration and purification barrel; 43, water inlet pipe; 44, valve; 45, partition ring; 46, first filter layer; 47, second filter layer; 48, third filter layer; 5, equipment control cabinet; 6, universal wheel. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0026] REFERENCE Figures 1-5The utility model provides a kind of plate making's cleaning and drying exhaust device, including drying box 1, drying box 1 is provided with drying device 2 and exhaust mechanism 3 respectively in inside, drying box 1 is provided with exhaust filter purification device 4 at top portion;Drying box 1 is also installed with equipment control cabinet 5 at top portion, drying box 1 is installed with universal wheel 6 in four corners of bottom portion.
[0027] Drying device 2 realizes the action of drying after plate cleaning;Drying device 2 includes baffle 21, one baffle 21 is installed in the bottom end inner wall of drying box 1, another baffle 21 is installed in the top end inner wall of drying box 1, the bottom of baffle 21 is provided with mounting plate 22, mounting plate 22 is fixedly installed with the inner wall of drying box 1, the bottom of mounting plate 22 is linearly arrayed with a plurality of blowing fans 23, the bottom of drying box 1 is provided with air inlet hole 24, the inner wall of air inlet hole 24 is installed with dust screen 25, the air inlet end of blowing fan 23 corresponds with the inner wall of air inlet hole 24.
[0028] Specific implementation, by linear array blowing fan 23, it can ensure that plate surface is dried evenly, avoid the quality problem of plate caused by local overheating or drying shortage;Uniform air flow can improve drying efficiency;The layout of baffle 21 and fan optimizes the use of internal space of drying box 1, so that the equipment is more compact.
[0029] The top of mounting plate 22 is also fixedly installed with inclined guide plate 26, the surface of baffle 21 is provided with air inlet groove 27, the bottom end inner wall of drying box 1 is also installed with mounting seal door 28, the middle inner wall of drying box 1 is installed with operating seal door 29, the top of baffle 21 is fixedly installed with spacer vertical plate 210 in two ends and middle, the surface of spacer vertical plate 210 is provided with air hole 211, the opposite surface of every two spacer vertical plates 210 is linearly inserted with supporting plate 212 along vertical direction, one end of supporting plate 212 is fixedly installed with pull plate 213, the surface of pull plate 213 is slidably inserted with the recess inner wall of operating seal door 29.
[0030] Specific implementation, inclined guide plate 26 can guide air flow, so that air flow is more evenly distributed to each part of plate, improve drying efficiency;Air inlet groove 27 cooperates with inclined guide plate 26, can increase the path of air flow, further improve the uniformity of air flow;Air hole 211 on spacer vertical plate 210 helps air flow between plates, to ensure that both sides of plate can be dried.
[0031] The top of top end baffle 21 of drying box 1 is fixedly installed with L-shaped connecting plate 214, the opposite surface of every two L-shaped connecting plates 214 is fixedly installed with heating cover 215, heating cover 215 is installed with heating pipe 216 in inside, two heating pipes 216 are symmetrically arranged.
[0032] Specifically, the L-shaped connecting plate 214 provides a stable mounting base for the heating cover 215, ensuring the structural stability of the heating system; the heating cover 215 can protect the heating pipe 216 from dust and impurities, prolonging the service life of the heating pipe 216; the symmetrical layout of the heating pipe 216 ensures the uniformity of the internal temperature of the drying box 1, improving the drying quality.
[0033] The exhaust mechanism 3 realizes the automatic exhaust action during plate drying; the exhaust mechanism 3 includes an exhaust fan 31, and the top of the top end partition 21 of the drying box 1 is also provided with an air outlet hole 32, the exhaust fan 31 is fixedly installed with the inner top wall of the drying box 1, the exhaust fan 31 is located in the middle of the two heating covers 215, and the air inlet end of the exhaust fan 31 corresponds to the inner wall of the air outlet hole 32, the top end of the exhaust fan 31 is fixedly installed with an exhaust pipe 33, and the top end of the exhaust pipe 33 penetrates and extends to the top of the drying box 1.
[0034] Specifically, the exhaust mechanism 3 can automatically remove exhaust gas during plate drying, maintain air circulation inside the drying box 1, and improve drying efficiency; effective exhaust helps to maintain the uniformity of the temperature inside the drying box 1, avoiding damage to the plate due to local overheating; the design of the air outlet hole 32 enables the exhaust fan 31 to directly exhaust air from the inside of the drying box 1, improving the exhaust efficiency; and the bottom blowing fan 23 generates upward airflow, and the top exhaust fan 31 extracts hot air inside the box, which together form a forced circulation of air flow, improving the exhaust efficiency.
[0035] The exhaust filtering and purifying device 4 realizes the filtering and purifying action of the exhaust gas discharged by the exhaust mechanism 3; the exhaust filtering and purifying device 4 includes a U-shaped air pipe 41, the air inlet end of the U-shaped air pipe 41 communicates with the air outlet end of the exhaust pipe 33, the top of the drying box 1 is also fixedly installed with a filtering and purifying barrel 42, the inside of the filtering and purifying barrel 42 is provided with tap water, the outer surface of the filtering and purifying barrel 42 is installed with a water inlet pipe 43, and the surface of the water inlet pipe 43 is installed with a valve 44.
[0036] Specifically, the U-shaped air pipe 41 serves as a channel connecting the exhaust pipe 33 and the filtering and purifying barrel 42, which can effectively guide the exhaust gas to the filtering and purifying device; the filtering and purifying barrel 42 is provided with tap water, which can wash and filter particulate matter and harmful substances in the exhaust gas, improving the exhaust quality; filtering and purifying the exhaust gas reduces environmental pollution and meets environmental protection requirements; filtering particulate matter in the exhaust gas reduces the wear of these substances on the exhaust system, prolonging the service life of the equipment.
[0037] The middle inner wall of the filtering and purifying barrel 42 is provided with a partition ring 45 located above the tap water, and the air outlet end of the U-shaped air pipe 41 is located inside the tap water. The top of the partition ring 45 is respectively provided with a first filter layer 46, a second filter layer 47 and a third filter layer 48, and the first filter layer 46, the second filter layer 47 and the third filter layer 48 are sequentially stacked in the vertical direction. The first filter layer 46 is selected from an activated carbon layer, the second filter layer 47 is selected from an electrostatic fiber layer, and the third filter layer 48 is selected from a nanofiber layer.
[0038] Specifically, through the three layers of different filter layers, the depth purification of the exhaust gas is realized, and different sizes of particulate matter and harmful gases are effectively removed; the first filter layer 46 is selected from activated carbon, which has strong adsorption capacity and can effectively adsorb organic matter, odor and pigment in the exhaust gas, thereby improving the exhaust quality; the second filter layer 47 is selected from electrostatic fiber, which can capture fine particulate matter through electrostatic force, thereby further improving the filtering efficiency; the third filter layer 48 is selected from nanofiber, which has extremely small fiber diameter and can capture even smaller particulate matter, including bacteria and viruses, thereby ensuring the cleanliness of the exhaust gas; the combination of multiple layers of filter materials realizes efficient purification, effectively reduces the odor of the printing plate cleaning and drying process, and improves the treatment effect of the exhaust gas.
[0039] The device forms a forced circulation of air flow through the cooperation of the bottom blowing fan 23 and the top exhaust fan 31, ensures the uniform drying of the printing plate surface, improves the drying efficiency, avoids the problems of local overheating or insufficient drying, and enhances the effect of efficient exhaust; the exhaust mechanism 3 can automatically remove the exhaust gas during the drying process, maintain the air circulation in the box, further improve the drying efficiency, and extend through the exhaust pipe 33 to the top to ensure the effective discharge of the exhaust gas; the exhaust filtering and purifying device 4 purifies the exhaust gas through multiple layers of filter materials, effectively removes particulate matter and harmful gases, reduces pollution to the environment, and prolongs the service life of the equipment.
[0040] Working principle: after the printing plate is cleaned, it is first placed in the drying box 1, the bottom blowing fan 23 is started, external air is sucked in through the air inlet hole 24, and the air is blown to the printing plate surface through the linear array of multiple blowing fans 23, forming uniform air flow and promoting evaporation of moisture. At the same time, the heating pipe 216 in the heating cover 215 at the top starts to work, generating heat to further accelerate the evaporation of moisture on the surface of the printing plate, realizing drying. The design of the partition plate 21 and the inclined guide plate 26 ensures the uniformity of air flow, avoids local overheating, and guarantees the drying quality of the printing plate.
[0041] During the drying process, the top exhaust fan 31 is started to extract the odor of the printing plate cleaning and drying process and the wet and hot exhaust gas in the drying box 1, maintain the air circulation in the box, and prevent the odor and wet and hot exhaust gas from remaining.
[0042] The exhaust pipe 33 guides the medicinal water smell and hot and humid exhaust gas to the top of the drying box 1, realizing the emission of the exhaust gas. The medicinal water smell and hot and humid exhaust gas enters the filtering and purifying barrel 42 through the U-shaped air pipe 41, first enters the water to realize washing and filtering of particulate matters and harmful substances in the exhaust gas, and then is deeply purified through three layers of filtering layers of different materials. The first layer of activated carbon layer adsorbs organic matters, peculiar smell and colorants in the exhaust gas. The second layer of electrostatic fiber layer captures fine particulate matters by using electrostatic force. The third layer of nanofiber layer further captures smaller particulate matters, including bacteria and viruses, ensuring the cleanliness of the exhaust gas. The purified air is finally emitted to the external environment, reducing environmental pollution.
[0043] The equipment control cabinet 5 is located at the top of the drying box 1, and an operator can set the drying temperature, time and fan rotating speed and the like parameters through the control cabinet, realizing automatic control of the drying process. The setting of the universal wheel 6 makes the drying box 1 easily move when the printing plate needs to be maintained or replaced.
[0044] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A cleaning and drying exhaust device for plate making, comprising a drying cabinet (1), characterized in that: The inside of the drying box (1) is respectively provided with a drying device (2) and an exhaust mechanism (3), and the top of the drying box (1) is provided with an exhaust filtering and purifying device (4); The top of the drying box (1) is also provided with an equipment control cabinet (5), and the bottom of the drying box (1) is provided with universal wheels (6) at four corners. The drying device (2) realizes the action of drying the printing plate after cleaning. The exhaust mechanism (3) realizes the action of automatically exhausting during the drying of the printing plate. The exhaust filtering and purifying device (4) realizes the action of filtering and purifying the exhaust gas discharged by the exhaust mechanism (3).
2. A cleaning and drying exhaust apparatus for a plate making system according to claim 1, characterized in that: The drying device (2) comprises a partition plate (21), one of which is installed on the inner wall of the bottom end of the drying box (1), and the other is installed on the inner wall of the top end of the drying box (1), the bottom of the partition plate (21) is provided with a mounting plate (22), the mounting plate (22) is fixedly installed with the inner wall of the drying box (1), a plurality of blowing fans (23) are linearly arranged on the bottom of the mounting plate (22), an air inlet hole (24) is formed in the bottom of the drying box (1), a dust screen (25) is installed on the inner wall of the air inlet hole (24), and the air inlet end of the blowing fan (23) corresponds to the inner wall of the air inlet hole (24).
3. A cleaning and drying exhaust apparatus for a plate making system according to claim 2, characterized in that: The top of the mounting plate (22) is also fixedly installed with an inclined guide plate (26), the surface of the partition plate (21) is provided with an air inlet groove (27), the bottom end inner wall of the drying box (1) is also provided with a mounting sealing door (28), the middle inner wall of the drying box (1) is provided with an operation sealing door (29), the top of the partition plate (21) is fixedly installed with a partition stand (210) at both ends and the middle, the surface of the partition stand (210) is provided with a ventilation hole (211), and the opposite surfaces of every two partition stands (210) are linearly arranged and inserted with a supporting plate (212) along the vertical direction, one end of the supporting plate (212) is fixedly installed with a pulling plate (213), and the surface of the pulling plate (213) is slidably inserted into the groove inner wall of the operation sealing door (29).
4. A cleaning and drying exhaust apparatus for a printing plate making apparatus according to claim 3, characterized in that: The top of the top end partition plate (21) of the drying box (1) is fixedly installed with an L-shaped connecting plate (214), the opposite surfaces of every two L-shaped connecting plates (214) are fixedly installed with a heating cover (215), the inside of the heating cover (215) is installed with a heating pipe (216), and two heating pipes (216) are symmetrically arranged.
5. A cleaning and drying exhaust apparatus for a printing plate making apparatus according to claim 4, characterized in that: The exhaust mechanism (3) comprises an exhaust fan (31), the top end partition plate (21) of the drying box (1) is also provided with an air outlet hole (32), the exhaust fan (31) is fixedly installed with the inner top wall of the drying box (1), the exhaust fan (31) is located in the middle of the two heating covers (215), the air inlet end of the exhaust fan (31) corresponds to the inner wall of the air outlet hole (32), the top end of the exhaust fan (31) is fixedly installed with an exhaust pipe (33), and the top end of the exhaust pipe (33) penetrates and extends to the top of the drying box (1).
6. A cleaning and drying exhaust apparatus for a printing plate making apparatus according to claim 5, characterized in that: The exhaust gas filtering and purifying device (4) comprises a U-shaped air pipe (41), the air inlet end of the U-shaped air pipe (41) is communicated with the air outlet end of the exhaust pipe (33), the top of the drying box (1) is further fixedly provided with a filtering and purifying barrel (42), the inside of the filtering and purifying barrel (42) is provided with tap water, the outer surface of the filtering and purifying barrel (42) is provided with a water inlet pipe (43), and the surface of the water inlet pipe (43) is provided with a valve (44).
7. A cleaning and drying exhaust apparatus for plate making according to claim 6, characterized in that: A partition ring (45) is arranged on the middle inner wall of the filtering and purifying barrel (42), the partition ring (45) is located above the tap water, the air outlet end of the U-shaped air pipe (41) is located inside the tap water, the top of the partition ring (45) is respectively provided with a first filter layer (46), a second filter layer (47) and a third filter layer (48), the first filter layer (46), the second filter layer (47) and the third filter layer (48) are sequentially arranged in the vertical direction, the first filter layer (46) is selected from an activated carbon layer, the second filter layer (47) is selected from an electrostatic fiber layer, and the third filter layer (48) is selected from a nano fiber layer.