A device for simultaneously removing edge material and burrs from a perfume bottle body and cap and a method of use
By using a device that simultaneously deburrs and trims the perfume bottle body and cap, and utilizing built-in blocks and concave blades within the mold box, the bottle body and cap can be cut and polished synchronously. This solves the inefficiency problem caused by traditional separate production, improves production efficiency, and reduces labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHUJI XIANGYI NEW MATERIALS CO LTD
- Filing Date
- 2022-09-30
- Publication Date
- 2026-07-03
Smart Images

Figure CN115891029B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of perfume bottle production equipment technology, specifically to a device and method for simultaneously deburring the body and cap of a perfume bottle. Background Technology
[0002] Currently, many perfume brands on the market design uniquely shaped perfume bottles and caps to attract consumers and satisfy their pursuit of a refined lifestyle. Due to their unique and complex structure, these are generally produced using injection molding.
[0003] Injection molding machines are used in the production of perfume bottles and caps. In the traditional process, molten material is injected into an injection mold to create the bottle body and cap separately. The two parts are then manually polished to remove burrs from the edges. Afterward, the inner liner for storing the perfume is inserted into the bottle body. External threads are formed on the bottle body, and internal threads are formed inside the cap.
[0004] Traditional manufacturing processes are cumbersome and require two injection molding machines to separately produce the bottle body and cap. This results in relatively slow efficiency, high production costs, and high labor intensity for workers, wasting a significant amount of manpower and impacting the overall production efficiency of perfume bottles and caps. Therefore, we propose a device for simultaneously manufacturing deburring and trimming the perfume bottle body and cap to solve these problems. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a device and method for simultaneously deburring the body and cap of a perfume bottle, solving the problems of traditional perfume bottle manufacturing where the body and cap are manufactured separately, resulting in slow work efficiency, high labor consumption, and impact on overall production efficiency.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: a device for simultaneously deburring the body and cap of a perfume bottle, comprising a base, a pedestal above the base, a large electric push rod at the top of the base, the large electric push rod passing through the pedestal, the pedestal and the large electric push rod being pivotally connected, a mold box at the top of the large electric push rod, a concave blade on the side of the mold box, a small electric push rod on the side of the concave blade away from the mold box, a support column connecting the small electric push rod and the pedestal, and the mold box consisting of a bottom sleeve, an intermediate ring, a top sleeve and an internal block.
[0007] The bottom sleeve is placed on the large electric actuator, the top sleeve is located above the bottom sleeve, and the middle ring is located between the bottom sleeve and the top sleeve. The built-in block is placed inside the bottom sleeve. A crossbar is provided on the outside of the middle ring. The crossbar passes through the middle ring and the built-in block. The crossbar has a through injection hole. A connecting hole communicating with the injection hole is provided at the center of the bottom of the crossbar. A vertically upward through groove is provided at the bottom of the built-in block. The through groove is connected to the connecting hole. The end of the crossbar has an external thread. A nut is threaded to the end of the crossbar. An injection device is connected to the end of the crossbar.
[0008] The top sleeve has an insert rod on its outer side, and the bottom sleeve has a sliding sleeve on its outer side. The insert rod passes through the sliding sleeve, and the sharp end of the concave blade passes through the middle ring and extends into the mold box. The concave blade slides in cooperation with the middle ring.
[0009] The built-in block has a socket that matches the crossbar, and the bottom of the bottom sleeve has a snap-fit opening, into which the upper end of the large electric push rod can be inserted.
[0010] The upper end of the intermediate ring is inserted into the top sleeve, and the lower end of the intermediate ring is inserted into the bottom sleeve. The top of the bottom sleeve and the bottom of the top sleeve are provided with annular grooves that are adapted to the intermediate ring, and the intermediate ring can rotate around the center.
[0011] Preferably, the top of the inner wall of the top sleeve is provided with a top block, the upper end of the top block extends through the top sleeve to the top of the top sleeve, the top block has a through exhaust groove, a pressure rod is hinged to the top of the top block, the end of the pressure rod away from the top block is connected to the top of the top sleeve, and a spring is connected between the lower surface of the pressure rod and the top sleeve.
[0012] Preferably, an air pump is connected to the bottom of the base, and an air pipe is connected to the upper end of the air pump. The upper end of the air pipe passes through the base and is inserted into the insert rod. The insert rod is a rubber rod, and an air chamber is opened at the lower end of the insert rod. The air chamber is located below the sliding sleeve, and the upper end of the air pipe can be inserted into the air chamber.
[0013] Preferably, the base has a motor-driven roller on the top left side, and a bracket is located on the top of the base and to the left of the roller. The bracket is adapted to the insertion hole of the built-in block, and the built-in block can be inserted into the bracket.
[0014] Preferably, the bracket is cross-shaped, with the horizontal part of the bracket used to support the built-in block and the vertical part of the bracket inserted into the insertion hole of the built-in block.
[0015] Preferably, a sliding rod is connected to the left side of the base, and a sliding plate is slidably engaged at the end of the sliding rod away from the base. Grinding tools are connected to both ends of the sliding plate.
[0016] Preferably, a motor is connected to the right side of the base, a gear is connected to the motor drive shaft, and multiple toothed grooves are formed at equal angles at the bottom of the base, with the gear meshing with the toothed grooves.
[0017] Preferably, the cross-section of the central part of the crossbar is rectangular, and the end of the crossbar is connected to a cylinder with external threads on the surface of the cylinder.
[0018] A method for using a device that simultaneously removes burrs from the body and cap of a perfume bottle:
[0019] Step 1: Insert the bottom sleeve under the middle ring, control the large electric actuator to extend to its maximum length, and insert the large electric actuator into the snap-fit hole at the bottom of the bottom sleeve. Then, insert the built-in block into the bottom sleeve.
[0020] Step 2: Pass the crossbar through the intermediate ring and the inner block, and thread a nut to the end of the crossbar. The nut should be tightly attached to the intermediate ring to suspend the inner block. Then, insert the top sleeve above the intermediate ring so that the bottom sleeve, intermediate ring, and top sleeve form a mold box. A cavity is formed between the mold box and the inner block.
[0021] Step 3: When the mold box is assembled, the insert rod passes through the sliding sleeve, the air pipe is inserted into the insert rod, and the air pump injects some air into the air chamber, causing the air chamber to bulge and lock the sliding sleeve.
[0022] Step 4: Connect the injection hole at the end of the crossbar to the injection device. The injection device will send the molten material into the injection hole. The molten material will flow out from under the built-in block through the channel and fill the mold cavity.
[0023] Step 5: After the molten raw material has cooled and formed a preform, the air pump expels the air from the air chamber, the insert rod returns to its original shape, the top sleeve is removed, and then the small electric push rod is extended to push the concave blade to pierce the preform and contact the surface of the inner block. Then, the top of the preform is pressed with a finger, the motor drives the gear to rotate, the gear drives the base to rotate, causing the concave blade to make a circular motion, so that the concave blade can perform a ring cut on the preform, dividing the preform into perfume bottle body and bottle cap.
[0024] Step 6: Insert the built-in block into the bracket, and place the bottle body and cap on both ends of the built-in block. The rollers should contact the bottle body and caps. Start the rollers to rotate, which will cause the bottle body and caps to rotate. Then slowly move the slide plate so that the polishing tools contact the outer surfaces of the bottle body and caps to polish and remove burrs.
[0025] This invention provides a device for simultaneously deburring the body and cap of a perfume bottle. It offers the following advantages:
[0026] This device simultaneously produces the perfume bottle body and cap by removing burrs. It consists of a mold box formed by a base, middle ring, and top sleeve. Through the interaction of internal blocks, concave blades, small electric actuators, a base, a motor, and gears, the concave blades perform a circular cut on the preform, thus simultaneously producing the bottle body and cap. Rollers, supports, slides, platens, and grinding tools work together to simultaneously grind the bottle body and cap. This replaces traditional production methods, reducing labor intensity and improving work efficiency. Attached Figure Description
[0027] Figure 1This is a three-dimensional view of the structure of the present invention;
[0028] Figure 2 This is a schematic diagram of the structure of the present invention from another angle;
[0029] Figure 3 For the present invention Figure 2 Enlarged view of the structure at point A in the middle;
[0030] Figure 4 This is a schematic diagram of the base structure of the present invention;
[0031] Figure 5 This is a schematic diagram of the base structure of the present invention;
[0032] Figure 6 This is a schematic diagram of the slide bar structure of the present invention;
[0033] Figure 7 This is a cross-sectional view of the mold box structure of the present invention;
[0034] Figure 8 For the present invention Figure 7 Enlarged view of the structure at point B in the middle;
[0035] Figure 9 This is a cross-sectional view of the insertion rod structure of the present invention;
[0036] Figure 10 This is a cross-sectional view of the built-in block structure of the present invention.
[0037] In the diagram: 1. Base, 11. Motor, 12. Gear, 13. Roller, 14. Bracket, 2. Large electric actuator, 3. Base, 31. Gear groove, 32. Air pump, 33. Air pipe, 34. Support column, 4. Mold box, 41. Bottom sleeve, 411. Snap-fit joint, 42. Intermediate ring, 43. Top sleeve, 44. Internal block, 441. Through groove, 5. Concave blade, 51. Small electric actuator, 6. Slide rod, 61. Slide plate, 62. Grinding tool, 7. Insert rod, 71. Air chamber, 8. Slide sleeve, 9. Crossbar, 91. Injection hole, 911. Connecting hole, 92. Nut, 10. Top block, 101. Exhaust groove, 102. Pressure bar, 103. Spring. Detailed Implementation
[0038] This invention provides a device for simultaneously deburring the body and cap of a perfume bottle, such as... Figure 1-10 As shown, the device includes a base 1, a base 3 on top of the base 1, a large electric actuator 2 fixedly mounted on the top of the base 1, the large electric actuator 2 passing through the base 3, and the base 3 pivotally connected to the body of the large electric actuator 2. A mold box 4 is fixedly mounted on the top of the large electric actuator 2. A concave blade 5 is provided on the side of the mold box 4, and a small electric actuator 51 is fixedly mounted on the side of the concave blade 5 away from the mold box 4. A support column 34 is welded to the top of the base 3, and the upper end of the support column 34 is welded to the small electric actuator 51. The mold box 4 consists of a bottom sleeve 41, an intermediate ring 42, a top sleeve 43, and an internal block 44.
[0039] The bottom sleeve 41 is placed on the large electric push rod 2. The bottom of the bottom sleeve 41 has a fastening opening 411, and the upper end of the large electric push rod 2 can be inserted into the fastening opening 411.
[0040] The top sleeve 43 is located above the bottom sleeve 41. The intermediate ring 42 is located between the bottom sleeve 41 and the top sleeve 43. The inner block 44 is placed inside the bottom sleeve 41. A crossbar 9 is provided on the outside of the intermediate ring 42, passing through the intermediate ring 42 and the inner block 44. The crossbar 9 has a through injection hole 91. A connecting hole 911 communicating with the injection hole 91 is provided at the center of the bottom of the crossbar 9. A vertically upward through groove 441 is provided at the bottom of the inner block 44, which mates with the connecting hole 911.
[0041] The end of the crossbar 9 has an external thread, and a nut 92 is threaded to the end of the crossbar 9. The two nuts 92 clamp the intermediate ring, so that when the crossbar 9 passes through the entire mold box 4, the inner block 44 is suspended inside the mold box 4. Since there is a certain distance between the inner block 44 and the inner wall of the mold box 4, the two cooperate to form a cavity that initially accommodates the molten raw material.
[0042] Because a connecting hole 911 is provided at the end of the crossbar 9, this connecting hole 911 is connected to the injection device. (See attached...) Figure 10 As can be seen, the injection device feeds the molten raw material into the cavity from both ends of the crossbar 9, and then flows out from the middle through groove 441 to fill the cavity. The injection device is a conventional technical means, so its specific structure will not be described in detail.
[0043] A rod 7 is fixedly installed on the outer side of the top sleeve 43, and a sliding sleeve 8 is fixedly installed on the outer side of the bottom sleeve 41. The rod 7 passes through the sliding sleeve 8. The sharp end of the concave blade 5 passes through the intermediate ring 42 and extends into the mold box 4. The concave blade 5 slides in conjunction with the intermediate ring 42.
[0044] When not in operation, the small electric actuator 51 retracts, as shown in the attached diagram. Figure 7 As shown. At this time, although the concave blade 5 extends into the mold box 4, the sharp end of the concave blade 5 does not contact the inner block 44. Therefore, at this time, the molten material fills the mold cavity, and after cooling, it forms a preform, which is completely closed.
[0045] And through the attachment Figure 7 It can be seen that the upper end of the intermediate ring 42 is inserted into the top sleeve 43, and the lower end of the intermediate ring 42 is inserted into the bottom sleeve 41. The top of the bottom sleeve 41 and the bottom of the top sleeve 43 are provided with annular grooves that are adapted to the intermediate ring 42, and the intermediate ring 42 can rotate around the center.
[0046] The built-in block 44 has a socket that is compatible with the crossbar 9.
[0047] A top block 10 is provided on the top of the inner wall of the top sleeve 43. The upper end of the top block 10 extends through the top sleeve 43 to the top of the top sleeve 43. The top block 10 has a through exhaust groove 101. A pressure rod 102 is hinged to the top of the top block 10. The end of the pressure rod 102 away from the top block 10 is welded to the top of the top sleeve 43. A spring 103 is welded between the lower surface of the pressure rod 102 and the top sleeve 43.
[0048] After cooling, place your thumbs on the pressure bar 102 and your index fingers on the top sleeve 43. Press down on the pressure bar 102 with your thumbs and lift up with your index fingers to move the top sleeve 43 away from the middle ring 42, thus achieving the demolding effect. To facilitate demolding, a release agent can be applied to the inside of the bottom sleeve 41 and the top sleeve 43 beforehand.
[0049] An air pump 32 is fixedly installed at the bottom of the base 3. An air pipe 33 is fixedly installed at the upper end of the air pump 32. The upper end of the air pipe 33 passes through the base 3 and is inserted into the insert rod 7. The insert rod 7 is a rubber rod. An air chamber 71 is opened at the lower end of the insert rod 7. The air chamber 71 is located below the sliding sleeve 8. The upper end of the air pipe 33 can be inserted into the air chamber 71.
[0050] Combined with appendix Figure 9 Air pump 32 injects some air into air chamber 71, causing air chamber 71 to expand and bulge. The bulging area of insert rod 7 locks the sliding sleeve 8, thus fixing it in place. During the injection molding process, the top sleeve 43 and bottom sleeve 41 firmly clamp the intermediate ring 42.
[0051] A motor-driven roller 13 is fixedly installed on the top left side of the base 1. A bracket 14 is welded to the top of the base 1 and to the left of the roller 13. The bracket 14 is adapted to the socket of the built-in block 44, and the built-in block 44 can be inserted into the bracket 14.
[0052] The bracket 14 is cross-shaped. The horizontal part of the bracket 14 is used to support the built-in block 44, and the vertical part of the bracket 14 is inserted into the socket of the built-in block 44.
[0053] A sliding rod 6 is welded to the left side of the base 1. A sliding plate 61 is slidably fitted to the end of the sliding rod 6 away from the base 1. Grinding tools 62 are welded to both ends of the sliding plate 61.
[0054] A motor 11 is fixedly installed on the right side of the base 1. A gear 12 is welded to the drive shaft of the motor 11. Multiple toothed grooves 31 are opened at equal angles at the bottom of the base 3. The gear 12 meshes with the toothed grooves 31.
[0055] The central section of the crossbar 9 has a rectangular cross-section. A cylinder is welded to the end of the crossbar 9, and the surface of the cylinder is threaded with external threads.
[0056] A method for using a device that simultaneously removes burrs from the body and cap of a perfume bottle:
[0057] Step 1: Insert the bottom sleeve 41 under the middle ring 42, control the large electric push rod 2 to extend to its maximum length, and insert the large electric push rod 2 into the snap-fit opening 411 at the bottom of the bottom sleeve 41, and put the built-in block 44 into the bottom sleeve 41.
[0058] Step 2: Pass the crossbar 9 through the intermediate ring 42 and the inner block 44, and thread the nut 92 to the end of the crossbar 9. The nut 92 is close to the intermediate ring 42, and the inner block 44 is suspended. Then, insert the top sleeve 43 above the intermediate ring 42, so that the bottom sleeve 41, the intermediate ring 42, and the top sleeve 43 form the mold box 4, and a cavity is formed between the mold box 4 and the inner block 44.
[0059] Step 3: After the mold box 4 is assembled, the insert rod 7 passes through the sliding sleeve 8, the air pipe 33 is inserted into the insert rod 7, and the air pump 32 injects a portion of air into the air chamber 71, causing the air chamber 71 to bulge. The bulging air chamber 71 then blocks the sliding sleeve 8.
[0060] Step 4: Connect the injection hole 91 at the end of the crossbar 9 to the injection device. The injection device sends the molten material into the injection hole 91. The molten material flows out from under the built-in block 44 through the through groove 441 and fills the mold cavity.
[0061] Step 5: After the molten raw material has cooled and formed a preform, the air pump 32 expels the air from the air chamber 71, the insert rod 7 returns to its original position, the top sleeve 43 is removed, and then the small electric push rod 51 is extended to push the concave blade 5 to pierce the preform and contact the surface of the inner block 44. Then, the top of the preform is pressed with a finger, the motor 11 drives the gear 12 to rotate, the gear 12 drives the base 3 to rotate, causing the concave blade 5 to make a circular motion, so that the concave blade 5 performs a ring cut on the preform, dividing the preform into a perfume bottle body and a bottle cap.
[0062] Step 6: Insert the built-in block 44 into the bracket 14, and put the bottle body and bottle cap on both ends of the built-in block 44 respectively. The roller 13 is in contact with the bottle body and bottle cap. Start the roller 13 to rotate. The roller 13 drives the bottle body and bottle cap to rotate. Then slowly move the slide plate 61 so that the polishing tool 62 contacts the outer surface of the bottle body and bottle cap to polish and remove burrs.
[0063] In summary, this deburring device for simultaneously manufacturing the perfume bottle body and cap is housed within a mold box 4, consisting of a base sleeve 41, an intermediate ring 42, and a top sleeve 43. Through the cooperation of an internal block 44, a concave blade 5, a small electric push rod 51, a base 3, a motor 11, and gears 12, the concave blade 5 performs a circular cut on the preform, thus simultaneously manufacturing the bottle body and cap. A roller 13, a bracket 14, a slide bar 6, a sliding plate 61, and a grinding tool 62 work together to simultaneously grind the bottle body and cap. This replaces traditional production methods, reduces labor intensity for workers, and improves work efficiency.
[0064] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for simultaneously deburring the body and cap of a perfume bottle, comprising a base (1), characterized in that: The base (1) is provided with a base (3) above it. The base (1) is provided with a large electric actuator (2) at the top. The large electric actuator (2) passes through the base (3). The base (3) is pivotally connected to the body of the large electric actuator (2). The large electric actuator (2) is provided with a mold box (4) at the top. The mold box (4) is provided with a concave blade (5) on the side. The concave blade (5) is provided with a small electric actuator (51) on the side away from the mold box (4). A support column (34) is connected between the small electric actuator (51) and the base (3). The mold box (4) is composed of a bottom sleeve (41), an intermediate ring (42), a top sleeve (43), and an internal block (44). The bottom sleeve (41) is placed on the large electric push rod (2), the top sleeve (43) is located above the bottom sleeve (41), the middle ring (42) is located between the bottom sleeve (41) and the top sleeve (43), the built-in block (44) is placed inside the bottom sleeve (41), the middle ring (42) is provided with a crossbar (9) on the outside, the crossbar (9) passes through the middle ring (42) and the built-in block (44), the crossbar (9) is provided with a through injection hole (91), the bottom center of the crossbar (9) is provided with a connecting hole (911) communicating with the injection hole (91), the bottom of the built-in block (44) is provided with a vertically upward through groove (441), the through groove (441) is connected to the connecting hole (911), the end of the crossbar (9) is provided with an external thread, the end of the crossbar (9) is threaded with a nut (92), and the end of the crossbar (9) is connected with an injection device; The top sleeve (43) is provided with a plug rod (7) on the outside, and the bottom sleeve (41) is provided with a sliding sleeve (8) on the outside. The plug rod (7) passes through the sliding sleeve (8), and the sharp end of the concave blade (5) passes through the middle ring (42) and extends into the mold box (4). The concave blade (5) and the middle ring (42) slide together. The built-in block (44) has a socket that matches the crossbar (9), and the bottom sleeve (41) has a snap-fit opening (411) at the bottom, so that the upper end of the large electric push rod (2) can be inserted into the snap-fit opening (411). The upper end of the intermediate ring (42) is inserted into the top sleeve (43), and the lower end of the intermediate ring (42) is inserted into the bottom sleeve (41). The top of the bottom sleeve (41) and the bottom of the top sleeve (43) are provided with annular grooves that are compatible with the intermediate ring (42). The intermediate ring (42) can rotate around the center. The base (1) has a motor-driven roller (13) on the top left side. The base (1) has a bracket (14) on the top left side of the roller (13). The bracket (14) is adapted to the insertion hole of the built-in block (44). The built-in block (44) can be inserted into the bracket (14). The bracket (14) is cross-shaped, with the horizontal part of the bracket (14) used to support the built-in block (44) and the vertical part of the bracket (14) inserted into the insertion hole of the built-in block (44); The base (1) is connected to a slide rod (6) on the left side. The slide rod (6) is slidably fitted with a slide plate (61) at the end away from the base (1). Both ends of the slide plate (61) are connected to grinding tools (62). The base (1) is connected to a motor (11) on the right side. The motor (11) has a drive shaft connected to a gear (12). The base (3) has multiple tooth grooves (31) at equal angles at the bottom. The gear (12) meshes with the tooth grooves (31).
2. The device for simultaneously deburring the body and cap of a perfume bottle according to claim 1, characterized in that: The top of the inner wall of the top sleeve (43) is provided with a top block (10). The upper end of the top block (10) extends through the top sleeve (43) to the top of the top sleeve (43). The top block (10) has a through exhaust groove (101). A pressure rod (102) is hinged to the top of the top block (10). The end of the pressure rod (102) away from the top block (10) is connected to the top of the top sleeve (43). A spring (103) is connected between the lower surface of the pressure rod (102) and the top sleeve (43).
3. The device for simultaneously deburring the body and cap of a perfume bottle according to claim 2, characterized in that: The base (3) is connected to an air pump (32) at the bottom. The air pump (32) is connected to an air pipe (33) at the top. The upper end of the air pipe (33) passes through the base (3) and is inserted into the insert rod (7). The insert rod (7) is a rubber rod. An air chamber (71) is opened at the lower end of the insert rod (7). The air chamber (71) is located below the sliding sleeve (8). The upper end of the air pipe (33) can be inserted into the air chamber (71).
4. The device for simultaneously deburring the body and cap of a perfume bottle according to claim 3, characterized in that: The cross section of the central part of the crossbar (9) is rectangular, and the end of the crossbar (9) is connected to a cylinder with external threads on the surface of the cylinder.
5. The method of using the device for simultaneously manufacturing deburring material from the body and cap of a perfume bottle according to claim 4, characterized in that: Step 1: Insert the bottom sleeve (41) under the middle ring (42), control the large electric push rod (2) to extend to its longest length, and insert the large electric push rod (2) into the snap-fit opening (411) at the bottom of the bottom sleeve (41), and put the built-in block (44) into the bottom sleeve (41). Step 2: Pass the crossbar (9) through the intermediate ring (42) and the inner block (44), and thread the nut (92) to the end of the crossbar (9). The nut (92) is close to the intermediate ring (42). The inner block (44) is suspended. Then, the top sleeve (43) is inserted above the intermediate ring (42), so that the bottom sleeve (41), the intermediate ring (42), and the top sleeve (43) form a mold box (4). A cavity is formed between the mold box (4) and the inner block (44). Step 3: When the mold box (4) is assembled, the insert rod (7) passes through the sliding sleeve (8), the air pipe (33) is inserted into the insert rod (7), and the air pump (32) injects a portion of air into the air chamber (71) to make the air chamber (71) bulge. The bulging air chamber (71) then blocks the sliding sleeve (8). Step 4: Connect the injection hole (91) at the end of the crossbar (9) to the injection device. The injection device sends the molten material into the injection hole (91). The molten material flows out from under the built-in block (44) through the through groove (441) and fills the mold cavity. Step 5: After the molten raw material has cooled and formed a preform, the air pump (32) expels the air from the air chamber (71), the insert rod (7) returns to its original state, the top sleeve (43) is removed, and the small electric push rod (51) is extended to push the concave blade (5) to pierce the preform and contact the surface of the inner block (44). Then, the top of the preform is pressed with a finger, the motor (11) drives the gear (12) to rotate, the gear (12) drives the base (3) to rotate, causing the concave blade (5) to make a circular motion, so that the concave blade (5) rings the preform and divides the preform into perfume bottle body and bottle cap; Step 6: Insert the built-in block (44) into the bracket (14), and put the bottle body and bottle cap on both ends of the built-in block (44). The roller (13) abuts against the bottle body and bottle cap. Start the roller (13) to rotate. The roller (13) drives the bottle body and bottle cap to rotate. Then slowly move the slide plate (61) so that the grinding tool (62) contacts the outer surface of the bottle body and bottle cap to grind and remove burrs.