Double-cavity double-station reciprocating type full-automatic plastic product stamping machine

Abstract

The invention discloses a double-cavity double-station reciprocating type full-automatic plastic product stamping machine, and relates to the technical field of stamping machines. The double-cavity double-station reciprocating type full-automatic plastic product stamping machine comprises a machine base, two conveying belts are movably connected into the machine base, a downward pressing frame is fixedly connected to the portion, located on the tops of the conveying belts, of the outer wall of the machine base, and a telescopic pressing rod is fixedly connected to the portion, located on the top of the corresponding conveying belt, in the downward pressing frame. A hot stamping body is fixedly connected to the bottom of the telescopic pressing rod, and a hot stamping film is arranged at the position, located at the bottom of the hot stamping body, in the lower pressing frame. According to the double-cavity double-station reciprocating type full-automatic plastic product stamping machine, an organic solvent is blown to the top of a plastic plate through bottom blowing airflow generated at the top of the rotating cylinder, and the organic solvent can be evenly smeared to the top of the plastic plate through the rotating brushing strips, so that oil stains on the top of the plastic plate are absorbed, and the oil stains are prevented from affecting hot stamping marks; therefore, the hot stamping quality is enhanced.

Description

Technical Field

[0001] The invention relates to the technical field of hot stamping machines, in particular to a double-hole double-station reciprocating full-automatic hot stamping machine for plastic products. Background Art

[0002] The hot stamping machine is a device specially used for hot stamping. It prints a metallic pattern on the surface of the substrate by heat transfer. This process does not require ink, but uses electrochemical aluminum foil to transfer the metal foil layer to the substrate under a specific temperature and pressure to achieve decorative and beautifying effects. The patent with publication number "CN114715667B" discloses a double-hole double-station reciprocating fully automatic plastic plate hot stamping machine, including: a frame, on which a feeding mechanism and a hot stamping mechanism are arranged, the feeding mechanism transports the workpiece to be hot stamped to the hot stamping mechanism for hot stamping, the feeding mechanism includes a reciprocating workbench, the frame is provided with a slide rail corresponding to the reciprocating workbench, the reciprocating workbench slides back and forth along the slide rail, and the hot stamping mechanism includes a liftable hot stamping body; when in use, the reciprocating workbench transports the workpiece to the corresponding position below the hot stamping body, and the hot stamping body presses down to press the hot stamping film onto the workpiece.

[0003] When a plastic plate is hot stamped using a hot stamping machine, there may be oil stains on the surface of the hot stamping machine, which may cause poor adhesion when hot stamping on the plastic surface, affecting the hot stamping and reducing the quality of the hot stamping. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a double-hole double-station reciprocating full-automatic plastic product hot stamping machine to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a double-hole double-station reciprocating full-automatic plastic product hot stamping machine, including a machine base, two conveyor belts are movably connected inside the machine base, the outer wall of the machine base is located at the top of the conveyor belt and is fixedly connected to a lower pressing frame, the lower pressing frame is located inside the corresponding conveyor belt and is fixedly connected to a telescopic pressure rod, the bottom of the telescopic pressure rod is fixedly connected to a hot stamping body, the lower pressing frame is located inside the hot stamping body and a hot stamping film is arranged at the bottom of the hot stamping body, the back of the machine base is fixedly connected to a collection frame, the top of the machine base is located at the front height of the lower pressing frame and is connected to a preheating mechanism, and the top of the machine base is located in front of the preheating mechanism and is fixedly connected to a cleaning mechanism; Cleanup agencies include: A fixing frame, the fixing frame is fixedly connected to the top of the base; A cleaning motor, wherein the cleaning motor is fixedly connected to the inside of the fixing frame; The rotating drum is fixedly connected to the bottom of the cleaning motor.

[0006] Preferably, four cleaning motors are provided, a rotating drum is fixedly connected to the bottom of each cleaning motor, and every two rotating drums are located at the top of the corresponding conveyor belt.

[0007] Preferably, a turntable is fixedly connected to the bottom of the rotating cylinder, a plurality of rotating plates are fixedly connected to the bottom of the turntable, a brushing strip is fixedly connected to the bottom of each rotating plate, and four bevel plates are fixedly connected to the outer wall of the rotating plate.

[0008] Preferably, four spiral plates are fixedly connected inside the rotating cylinder, an opening is provided on the outer wall of the rotating cylinder at the bottom of the spiral plate, a water inlet pipe is provided on the outer wall of the rotating cylinder, and two water seal shafts are fixedly connected to the inner wall of the water inlet pipe, and the water inlet pipe is movably connected to the rotating cylinder through the two water seal shafts.

[0009] Preferably, a container box is provided on the right side of the machine base, a hydraulic pump is fixedly connected to the top of the container box, and the hydraulic pump is connected to the corresponding water inlet pipe through a pipeline.

[0010] Preferably, the preheating mechanism comprises a preheating rack, which is respectively fixedly connected to the left and right sides of the machine base, and the bottom of the preheating rack is located at the top of the machine base and is fixedly connected to a fixing plate, and the fixing plates are respectively located at the top of the corresponding conveyor belts.

[0011] Preferably, the bottom of the fixed plate is fixedly connected to a fixed plate, the bottom of the fixed plate is fixedly connected to a sliding plate, the bottom of the sliding plate is fixedly connected to a number of first fitting springs, the bottom of the first fitting spring is fixedly connected to a sub-plate, the bottom of the sub-plate is fixedly connected to several inclined plates, and the bottom of the inclined plate is fixedly connected to a small electric heating plate.

[0012] Preferably, a connecting plate is fixedly connected to the top of the fixed plate, and the connecting plate is fixedly connected to another fixed plate, and a two-way telescopic rod is fixedly connected to the bottom of the connecting plate, and the left and right ends of the two-way telescopic rod are respectively fixedly connected to the corresponding sliding plates.

[0013] Preferably, the bottom of the fixed plate is located on the back of the sliding plate and is fixedly connected to a plurality of second fitting springs, the bottom of the fixed plate is located on the back of the second fitting springs and is fixedly connected to a plurality of third fitting springs, and the bottom of the inclined plate is fixedly connected to a long electric heating plate.

[0014] The present invention provides a double-hole double-station reciprocating fully automatic plastic product hot stamping machine. It has the following beneficial effects: 1. This double-hole double-station reciprocating fully automatic plastic product hot stamping machine generates a bottom-blowing airflow by rotating the top of the cylinder to blow the organic solvent to the top of the plastic plate. The rotating brush bar will evenly spread the organic solvent on the top of the plastic plate to absorb the oil on the top of the plastic plate, preventing the oil on the plastic plate from affecting the hot stamping, thereby enhancing the quality of hot stamping.

[0015] 2. This double-hole double-station reciprocating fully automatic plastic product hot stamping machine will allow the airflow blown in from the top of the rotating cylinder to blow around from the rotating cylinder when the rotating plate rotates, and under the action of the bevel plate, the airflow will blow downward, allowing the airflow to blow the organic solvent that dissolves the oil stains and take the organic solvent away from the plastic plate to prevent the oil stains from affecting the hot stamping, thereby enhancing the quality of the hot stamping.

[0016] 3. This double-hole double-station reciprocating fully automatic plastic product hot stamping machine preheats the surface of the plastic plate by continuously moving the small electric heating plate left and right. In the process of moving the small electric heating plate, the brush bar will be driven to move left and right. The inclined plate is slightly inclined in the direction of movement, which will generate a flowing airflow when the inclined plate moves left and right. With the preheating effect of the small electric heating plate, the evaporation of the organic solution on the plastic plate is further increased, and the cleaning of oil stains is improved to improve the hot stamping effect.

[0017] 4. This double-hole double-station reciprocating fully automatic plastic product hot stamping machine preheats the surface of the plastic plate by continuously moving the small electric heating plate left and right. The long electric heating plate will further heat the plastic plate to improve the wettability of the plastic plate surface, which can improve the bonding effect between the hot stamping film and the plastic, thereby improving the quality of hot stamping.

[0018] 5. This double-hole double-station reciprocating fully automatic plastic product hot stamping machine preheats the surface of the plastic plate by continuously moving the small electric heating plate left and right to prevent direct heating of the plastic plate from causing local heat collision and damaging the shape of the plastic plate, thereby improving the preheating effect and thus improving the quality of hot stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A; Figure 3 It is a schematic diagram of the back three-dimensional structure of the present invention; Figure 4 It is a top view of the three-dimensional structure of the present invention; Figure 5 It is a schematic diagram of the structure of the rotating drum of the present invention; Figure 6 It is a schematic diagram of the spiral plate structure of the present invention; Figure 7 It is a right-side stereoscopic structural schematic diagram of the present invention; Figure 8 for Figure 7 The enlarged structural diagram of the middle B part; Fig. 9 It is a schematic diagram of the structure of the bidirectional telescopic rod of the present invention.

[0020] In the figure: 1. base; 11. conveyor belt; 12. lower pressure frame; 13. telescopic pressure rod; 14. hot stamping body; 15. hot stamping film; 16. collection frame; 2. cleaning mechanism; 201. fixed frame; 202. cleaning motor; 203. rotating drum; 204. turntable; 205. rotating plate; 206. brush moving strip; 207. bevel plate; 208. spiral plate; 209. water seal shaft; 210. water inlet pipe; 211. hydraulic pump; 212. container box; 3. preheating mechanism; 301. preheating frame; 302. fixed plate; 303. sliding plate; 304. first fitting spring; 305. auxiliary plate; 306. inclined plate; 307. small electric heating plate; 308. connecting plate; 309. two-way telescopic rod; 310. long electric heating plate; 311. second fitting spring; 312. third fitting spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Examples of embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0023] Embodiment 1 See also Figure 1-7 The present invention provides a technical solution: a double-hole double-station reciprocating full-automatic hot stamping machine for plastic products, comprising a machine base 1, two conveyor belts 11 are movably connected inside the machine base 1, a lower pressing frame 12 is fixedly connected to the outer wall of the machine base 1 at the top of the conveyor belt 11, a telescopic pressure rod 13 is fixedly connected to the top of the corresponding conveyor belt 11 inside the lower pressing frame 12, a hot stamping body 14 is fixedly connected to the bottom of the telescopic pressure rod 13, a hot stamping film 15 is arranged at the bottom of the hot stamping body 14 inside the lower pressing frame 12, a collecting frame 16 is fixedly connected to the back of the machine base 1, a preheating mechanism 3 is connected to the top of the machine base 1 at the front height of the lower pressing frame 12, and a cleaning mechanism 2 is fixedly connected to the top of the machine base 1 at the front of the preheating mechanism 3; The cleaning mechanism 2 includes: A fixing frame 201, the fixing frame 201 is fixedly connected to the top of the base 1; A cleaning motor 202, the cleaning motor 202 is fixedly connected to the inside of the fixing frame 201; The rotating drum 203 is fixedly connected to the bottom of the cleaning motor 202 .

[0024] Four cleaning motors 202 are provided, and a rotating drum 203 is fixedly connected to the bottom of each cleaning motor 202 , and every two rotating drums 203 are located on the top of the corresponding conveyor belt 11 .

[0025] A rotating disc 204 is fixedly connected to the bottom of the rotating cylinder 203 , a plurality of rotating plates 205 are fixedly connected to the bottom of the rotating disc 204 , a brushing bar 206 is fixedly connected to the bottom of each rotating plate 205 , and four bevel plates 207 are fixedly connected to the outer wall of the rotating plate 205 .

[0026] Four spiral plates 208 are fixedly connected inside the rotating cylinder 203, an opening is provided on the outer wall of the rotating cylinder 203 at the bottom of the spiral plates 208, a water inlet pipe 210 is provided on the outer wall of the rotating cylinder 203, and two water seal shafts 209 are fixedly connected to the inner wall of the water inlet pipe 210, and the water inlet pipe 210 is movably connected to the rotating cylinder 203 via the two water seal shafts 209.

[0027] A container box 212 is arranged on the right side of the machine base 1 , and a hydraulic pump 211 is fixedly connected to the top of the container box 212 . The hydraulic pump 211 is connected to the corresponding water inlet pipe 210 through a pipeline.

[0028] When in use, the plastic plate to be processed is placed on the top of the conveyor belt 11, and the equipment is turned on. The plastic plate is transported by the conveyor belt 11. When passing through the bottom of the fixed frame 201, the hydraulic pump 211 will pump the organic solvent in the container box 212 through the pipeline to the corresponding rotating cylinder 203. The cleaning motor 202 drives the rotating cylinder 203 to rotate, and the rotating cylinder 203 drives the internal spiral plate 208 to rotate, so that the top of the rotating cylinder 203 generates a bottom blowing airflow, which blows the organic solvent to the top of the plastic plate and passes through 230 The turntable 204 is driven to rotate, which will drive the rotating plate 205 at the bottom of the turntable 204 to rotate. When the rotating plate 205 rotates, the organic solvent will be evenly spread on the top of the plastic plate through the brush bar 206 to absorb the oil stains on the top of the plastic plate. When the rotating plate 205 rotates, the airflow blown into the top of the rotating cylinder 203 will be blown from the rotating cylinder 203 to the surroundings, and under the action of the bevel plate 207, the airflow will be blown downward, so that the airflow will blow the organic solvent that has dissolved the oil stains and take the organic solvent away from the plastic plate.

[0029] Embodiment 2 See also Figure 1-9 Based on the first embodiment, the present invention provides a technical solution: The preheating mechanism 3 includes a preheating frame 301, which is fixedly connected to the left and right sides of the base 1 respectively. The bottom of the preheating frame 301 is located at the top of the base 1 and is fixedly connected to a fixing plate 302, and the fixing plates 302 are respectively located at the top of the corresponding conveyor belts 11.

[0030] The bottom of the fixed plate 302 is fixedly connected to a fixed plate 302, the bottom of the fixed plate 302 is fixedly connected to a sliding plate 303, the bottom of the sliding plate 303 is fixedly connected to a number of first fitting springs 304, the bottom of the first fitting spring 304 is fixedly connected to a sub-plate 305, the bottom of the sub-plate 305 is fixedly connected to a number of inclined plates 306, the bottom of the inclined plate 306 is fixedly connected to a small electric heating plate 307, when the plastic plate is transported to the bottom of the small electric heating plate 307, the small electric heating plate 307 will be pushed up, and the small electric heating plate 307 will fit with the top of the plastic plate under the action of the first fitting spring 304.

[0031] A connecting plate 308 is fixedly connected to the top of the fixed plate 302, and the connecting plate 308 is fixedly connected to another fixed plate 302. A two-way telescopic rod 309 is fixedly connected to the bottom of the connecting plate 308, and the left and right ends of the two-way telescopic rod 309 are fixedly connected to the corresponding sliding plates 303 respectively.

[0032] The bottom of the fixed plate 302 is located at the back of the sliding plate 303 and is fixedly connected to several second fitting springs 311. The bottom of the fixed plate 302 is located at the back of the second fitting springs 311 and is fixedly connected to several third fitting springs 312. The bottom of the inclined plate 306 is fixedly connected to a long electric heating plate 310. When the plastic is transported to the long electric heating plate 310, the third fitting springs 312 will be compressed by the long electric heating plate 310 first, and then the long electric heating plate 310 and the plastic plate will be fitted under the action of the third fitting springs 312 and the second fitting springs 311.

[0033] When in use, after the plastic plate is brushed by the rotating plate 205, it will be sent to the bottom of the small electric heating plate 307. The bottom surface of the small electric heating plate 307 is inclined with the plastic plate. The plastic plate will lift the small electric heating plate 307 upwards and make the small electric heating plate 307 fit with the top of the plastic plate under the action of the first fitting spring 304. The small electric heating plate 307 will heat the top of the plastic plate, and the two-way telescopic rod 309 will continuously extend and retract to move the two sliding plates 303 to shake left and right. The sliding plate 303 allows the small electric heating plate 307 to continuously move left and right through the first fitting spring 304. It seems that the surface of the plastic plate is preheated first to prevent direct heating of the plastic plate from causing local thermal collision and damaging the shape of the plastic plate, and During the movement of 307, the brush bar 206 will be driven to move left and right, and the inclined plate 306 will be slightly inclined in the direction of movement, so that the inclined plate 306 will generate a flowing airflow when moving left and right, and cooperate with the preheating effect of the small electric heating plate 307 to further increase the evaporation of the organic solution on the plastic plate. After the plastic plate completes the initial preheating, it will pass through the bottom of the long electric heating plate 310. The long electric heating plate 310 is inclined with the plastic plate. The plastic will be transported and will first pass through the long electric heating plate 310 to compress the third fitting spring 312, and then the long electric heating plate 310 and the plastic plate will be fitted under the action of the third fitting spring 312 and the second fitting spring 311. The long electric heating plate 310 will further heat the plastic plate to improve the wettability of the plastic plate surface.

[0034] When the plastic plate is transported to the bottom of the lower pressing frame 12, the telescopic pressing rod 13 presses down the hot stamping body 14, and the hot stamping body 14 presses against the hot stamping film 15 to complete the hot stamping. Then, the conveyor belt 11 delivers the hot stamped plastic plate into the collection frame 16. The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-hole double-station reciprocating fully automatic plastic product hot stamping machine, comprising a machine base (1), characterized in that: Two conveyor belts (11) are movably connected inside the machine base (1); a lower pressing frame (12) is fixedly connected to the outer wall of the machine base (1) at the top of the conveyor belt (11); a telescopic pressing rod (13) is fixedly connected to the top of the corresponding conveyor belt (11) inside the lower pressing frame (12); a hot stamping body (14) is fixedly connected to the bottom of the telescopic pressing rod (13); a hot stamping film (15) is arranged at the bottom of the hot stamping body (14) inside the lower pressing frame (12); a collecting frame (16) is fixedly connected to the back of the machine base (1); a preheating mechanism (3) is connected to the top of the machine base (1) at the height of the front of the lower pressing frame (12); and a cleaning mechanism (2) is fixedly connected to the top of the machine base (1) at the front of the preheating mechanism (3); Cleaning agencies (2) include: A fixing frame (201), the fixing frame (201) being fixedly connected to the top of the machine base (1); A cleaning motor (202), wherein the cleaning motor (202) is fixedly connected inside the fixing frame (201); A rotating cylinder (203), wherein the rotating cylinder (203) is fixedly connected to the bottom of the cleaning motor (202).

2. According to claim 1, a double-hole double-station reciprocating fully automatic plastic product hot stamping machine, characterized in that: Four cleaning motors (202) are provided, and a rotating cylinder (203) is fixedly connected to the bottom of each cleaning motor (202), and every two rotating cylinders (203) are located on the top of the corresponding conveyor belt (11).

3. According to claim 2, a double-hole double-station reciprocating fully automatic plastic product hot stamping machine is characterized by: The bottom of the rotating cylinder (203) is fixedly connected to a rotating disk (204), the bottom of the rotating disk (204) is fixedly connected to a plurality of rotating plates (205), the bottom of each rotating plate (205) is fixedly connected to a brushing strip (206), and the outer wall of the rotating plate (205) is fixedly connected to four bevel plates (207).

4. According to claim 3, a double-hole double-station reciprocating fully automatic plastic product hot stamping machine is characterized by: Four spiral plates (208) are fixedly connected inside the rotating cylinder (203); an opening is provided on the outer wall of the rotating cylinder (203) at the bottom of the spiral plates (208); a water inlet pipe (210) is provided on the outer wall of the rotating cylinder (203); and two water seal shafts (209) are fixedly connected to the inner wall of the water inlet pipe (210); the water inlet pipe (210) is movably connected to the rotating cylinder (203) via the two water seal shafts (209).

5. The double-hole double-station reciprocating fully automatic plastic product hot stamping machine according to claim 4, characterized in that: A container box (212) is provided on the right side of the machine base (1), a hydraulic pump (211) is fixedly connected to the top of the container box (212), and the hydraulic pump (211) is connected to a corresponding water inlet pipe (210) via a pipeline.

6. The double-hole double-station reciprocating fully automatic plastic product hot stamping machine according to claim 1, characterized in that: The preheating mechanism (3) comprises a preheating frame (301), wherein the preheating frame (301) is fixedly connected to the left and right sides of the machine base (1), respectively; the bottom of the preheating frame (301) is located at the top of the machine base (1), and a fixing plate (302) is fixedly connected thereto, and the fixing plates (302) are respectively located at the top of the corresponding conveyor belts (11).

7. The double-hole double-station reciprocating fully automatic plastic product hot stamping machine according to claim 6, characterized in that: The bottom of the fixed plate (302) is fixedly connected to a fixed plate (302), the bottom of the fixed plate (302) is fixedly connected to a sliding plate (303), the bottom of the sliding plate (303) is fixedly connected to a number of first fitting springs (304), the bottom of the first fitting spring (304) is fixedly connected to a sub-plate (305), the bottom of the sub-plate (305) is fixedly connected to a number of inclined plates (306), and the bottom of the inclined plate (306) is fixedly connected to a small electric heating plate (307).

8. The double-hole double-station reciprocating fully automatic plastic product hot stamping machine according to claim 7, characterized in that: The top of the fixed plate (302) is fixedly connected to a connecting plate (308), and the connecting plate (308) is fixedly connected to another fixed plate (302). The bottom of the connecting plate (308) is fixedly connected to a bidirectional telescopic rod (309), and the left and right ends of the bidirectional telescopic rod (309) are respectively fixedly connected to corresponding sliding plates (303).

9. The double-hole double-station reciprocating fully automatic plastic product hot stamping machine according to claim 8, characterized in that: The bottom of the fixed plate (302) is located on the back of the sliding plate (303) and is fixedly connected to a plurality of second fitting springs (311); the bottom of the fixed plate (302) is located on the back of the second fitting springs (311) and is fixedly connected to a plurality of third fitting springs (312); and the bottom of the inclined plate (306) is fixedly connected to a long electric heating plate (310).

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