Chip capacitor packaging equipment
By designing surface mount capacitor packaging equipment, automated packaging of surface mount capacitors was achieved, solving the problems of tedious manual operation and material mixing in the tray, and improving packaging efficiency and accuracy.
Patent Information
- Application Number
- CN202512012016.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-02-10
AI Technical Summary
The current packaging process for surface mount capacitors involves cumbersome and inefficient manual operations, and the use of trays can easily lead to mixing of materials, resulting in mixed surface mount capacitors.
A chip capacitor packaging device was designed, including a feeding unit, a screening unit, a packaging unit, and a receiving unit. The capacitors are transported by a vibratory feeder, and defective products are detected and rejected by optical sensors. The material strip is packaged by a hot press, and a material tray identification module is used to ensure that materials of the same batch are collected.
It has enabled automated packaging of surface mount capacitors, improved packaging accuracy and production efficiency, avoided confusion between different batches of materials, and reduced human error rate.
Smart Images

Figure CN121493345A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of operational transportation, and more specifically to a surface mount capacitor packaging device. Background Technology
[0002] Surface mount capacitors are a type of capacitor material. The full name of a surface mount capacitor is Multilayer Ceramic Capacitor (MLCC), also known as a chip capacitor or chip capacitor. Surface mount capacitors are made by stacking ceramic dielectric films with printed electrodes (internal electrodes) in a staggered manner, then sintering them at high temperature to form a ceramic chip. Finally, metal layers (external electrodes) are sealed to both ends of the chip, forming a monolithic structure, hence the name monolithic capacitor.
[0003] In the process of developing this invention, the inventors discovered the following problems in the prior art: In the existing packaging process for surface mount capacitors, due to the small size of the capacitors, manual methods are cumbersome and inefficient. Alternatively, when using trays to collect the tapes loaded with surface mount capacitors, the batches of the trays need to be consistent; otherwise, mixing of materials can easily occur, leading to a mix of surface mount capacitors. Summary of the Invention
[0004] The purpose of this invention is to provide a chip capacitor packaging device, which aims to improve the difficulty of manual packaging or packaging of chip capacitors, or the problem of confusion caused by the use of material trays in existing packaging equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a surface mount capacitor packaging device, comprising: A feeding unit for sequentially or orderly feeding capacitors; The sieving unit is used to test each capacitor individually and sieve out defective products. The packaging unit includes a first strip for separating and placing the capacitors, a second strip for packaging with the first strip, and a sealing mechanism for fixing the first strip and the second strip together, wherein the first strip and the second strip form a material strip after packaging; and The receiving unit includes a tray for receiving the first and second tapes after sealing, and an identification module for identifying information from the trays to form the same batch of surface mount capacitor materials.
[0006] As a preferred embodiment of the present invention, the feeding unit includes a vibratory feeder for sequentially outputting the capacitors and a guide for uniformly correcting the orientation of the capacitors.
[0007] As a preferred structure of the present invention, the first strip is provided with a plurality of grooves at intervals for accommodating the capacitor, and the sealing mechanism is a hot press for hot-pressing the first strip and the second strip.
[0008] As a preferred structure of the present invention, the packaging unit further includes multiple sets of guide rollers and / or guide wheels, as well as an adjuster for adjusting the tension of the first strip or the second strip.
[0009] As a preferred embodiment of the present invention, the packaging unit is provided with a sliding wheel for storing the travel distance of the material strip, and a first power unit for driving the sliding wheel to move along the slide rail.
[0010] As a preferred structure of the present invention, the material tray is provided with a barcode and / or a QR code, the receiving unit is provided with a material trough for placing multiple material trays, and a receiving trough for receiving the material strip, and the receiving trough is provided with a second power unit for driving the material tray to rotate.
[0011] As a preferred embodiment of the present invention, the packaging unit further includes a guide rail that guides the material strip into the receiving groove, and a first cutting blade for cutting the material strip is provided on the guide rail.
[0012] As a preferred embodiment of the present invention, the receiving unit is provided with a tape feeder for providing adhesive tape, a second cutting blade for cutting the tape on the tape feeder, and a third power unit for driving the tape to adhere to the cut end of the material belt.
[0013] As a preferred structure of the present invention, the tray is provided with a central hole that rotates in cooperation with the second power unit; A guide groove is provided between the material trough and the storage trough for the material tray to slide down. The bottom plate of the material trough is flipped and equipped with a fourth power unit that drives itself to rotate. A fifth power unit is provided on the bottom plate that cooperates with the center hole of the bottom material tray of the material trough to limit or release it.
[0014] As a preferred embodiment of the present invention, it further includes a counter for calculating the capacitance of the material strip package, wherein the material strip is provided with a counting hole that cooperates with the counter.
[0015] By adopting the above technical solution, the present invention has the following advantages compared with the prior art: 1. This invention is used to automate the packaging of surface mount capacitors. A feeding unit provides orderly conveying of materials. After inspection, guidance, and screening out of defective products, each capacitor is individually accommodated by a grooved material strip, and the packaging unit performs heat sealing to obtain a material strip. The material strip is then wound onto a reel. By collecting this type of surface mount capacitor using reels from the same batch, the problem of material mixing between different batches is effectively avoided, improving packaging accuracy and production efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the surface mount capacitor packaging equipment described in this invention; Figure 2 for Figure 1 Enlarged view of the circle marked A in the middle; Figure 3 This is a partial top view of the surface mount capacitor packaging equipment described in this invention; Figure 4 This is a partial view of the surface mount capacitor packaging equipment described in this invention; Figure 5 This is a side view of the receiving unit of the chip capacitor packaging equipment described in this invention.
[0017] Figure 6 This is a schematic diagram of the material tray of the chip capacitor packaging equipment described in this invention.
[0018] Explanation of reference numerals in the attached figures: 1. Computer; 10. Feeding unit; 101. Vibratory feeder; 102. Guide; 20. Sorting unit; 201. Optical sensor; 202. Rejection mechanism; 30. Packaging unit; 301. First strip; 302. Second strip; 303. Sealing mechanism; 304. Guide wheel; 305. Adjuster; 306. Sliding wheel; 40. Receiving unit; 401. Material tray; 402. Identification module; 403. Material trough; 404. Storage trough; 405. Second power unit; 406. Guide rail; 407. First cutting blade; 408. Belt feeder; 409. Second cutting blade; 410. Third power unit; 411. Guide chute; 4011, QR code; 4012, central hole; 4031, Fourth Power Unit; 4032, Fifth Power Unit; 4033, Base Plate; 50. Material belt; 60. Counter. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0020] Additionally, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are all based on the orientation or positional relationship shown in the accompanying drawings. They are merely for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element of the present invention must have a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0021] When an element is referred to as being "fixed to," "set on," or "contained on" another element, it can be directly on or indirectly on that other element. When an element is referred to as being "connected to," it can be directly connected to or indirectly connected to that other element.
[0022] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this embodiment provides a surface mount capacitor packaging device, including a feeding unit 10, a sieving unit 20, a packaging unit 30, and a receiving unit 40. The feeding unit 10 is used to feed capacitors sequentially or in an orderly manner; the sieving unit 20 is used to inspect each capacitor and screen out defective products; the packaging unit 30 includes a first material strip 301 for separating and placing capacitors and a second material strip 302 for packaging with the first material strip 301, and a sealing mechanism 303 for fixing the first material strip 301 and the second material strip 302 together, the first material strip 301 and the second material strip 302 forming a material strip 50 after packaging; the receiving unit 40 is used to collect the sealed first material strip 301 and the second material strip 302 in a tray 401, and to identify the information of the tray 401, so as to form surface mount capacitor materials of the same batch.
[0024] The surface mount capacitor packaging equipment disclosed herein integrates feeding, testing, sieving, packaging and receiving, achieving efficient and automated packaging of surface mount capacitors, improving packaging efficiency and reducing the error rate of manual operation.
[0025] Specifically, the surface mount capacitors are placed in the feeding unit 10, for example, by vibrating the feeder 101 to feed them in an orderly manner into the transport track. Then, they are inspected one by one by the screening unit 20. The size, polarity and electrical parameters of the capacitors are judged in real time by the optical sensor 201 (such as the KN-DG10 series or HX3203 photoelectric sensor) and the electrical performance testing module to determine whether the surface mount capacitors are qualified. Unqualified products are automatically discharged by the rejection mechanism 202, and qualified products are transferred to the packaging unit 30.
[0026] The rejection mechanism 202 can be a pneumatic push rod, a solenoid valve driven lever, or a vacuum nozzle, etc., and is equipped with a collection groove or waste channel in the ejection or suction direction to ensure that defective products are collected in a unified manner, so as to remove the surface-mount capacitors that are detected as defective on the transmission track in a timely manner and avoid affecting the subsequent packaging process.
[0027] After screening, qualified surface mount capacitors are conveyed to the receiving groove of the first material strip 301, where they are supported. Then, the second material strip 302 is placed on top of the first material strip 301 to encapsulate the capacitors. The sealing mechanism 303 then uses heat pressing or ultrasonic waves to seal the edges of the first material strip 301 and the second material strip 302, ensuring that the surface mount capacitors are securely encapsulated within the material strips. Finally, the capacitors are wound and stored in the tray 401, completing the automated encapsulation of the surface mount capacitors for easy access by the subsequent surface mount machine.
[0028] The first tape 301 and the second tape 302 can be made of high-temperature resistant, high-insulation polyimide film or polyester film. One tape has grooves and positioning holes on its surface that match the shape of the chip capacitor, while the other tape is a flat tape to ensure that the capacitor is fixed in position or does not easily shift during the packaging process. At the same time, positioning holes or optical marks are provided on the edges of the tapes for identification by the chip mounter or counter 60 to count the packaged chip capacitors and achieve precise positioning during automated mounting.
[0029] A QR code 4011 or barcode, or other identification information, is set on the material tray 401. This information allows for batch identification of the material tray 401, enabling traceability and management of capacitors within the same batch. The identification module 402 automatically reads the identification information and uploads it to the production management system, ensuring accurate batch data correlation. This establishes batch-specific storage for the surface mount capacitors in the material tray 401, facilitating quality tracking and closed-loop management of production data during subsequent use.
[0030] The identification module 402 can be an automated identification device such as a QR code scanner 4011, a barcode reader, or an RFID reader, as well as a computer 1 connected to the scanner or reader. The computer 1 records and stores the collected identification information and can also display relevant information on the display screen, such as the current production status, batch number, material quantity, and packaging time, so that operators can monitor it in real time.
[0031] Furthermore, such as Figure 3 As shown, the present disclosure includes a vibratory feeder 101 for sequentially outputting capacitors in the feeding unit 10, and a guide 102 for uniformly correcting the orientation of the capacitors. The guide 102 can arrange the surface mount capacitors in the same direction to form surface mount capacitors with the same orientation for packaging, avoiding subsequent mounting failures due to incorrect polarity or orientation of the surface mount capacitors. The guide 102 cooperates with the track, using the shape characteristics of the capacitors for automatic orientation, or operating based on information identified by the optical sensor 201, so that all capacitors enter the transport track with the same polarity and proceed to the subsequent screening and packaging processes, ensuring polarity consistency.
[0032] like Figure 1 As shown, the first strip 301 of this disclosure has multiple grooves (not shown) spaced apart for accommodating capacitors. The sealing mechanism 303 is a hot press used for hot-pressing the first strip 301 and the second strip 302. By utilizing the hot-pressing or ultrasonic sealing performance of the first strip 301 and the second strip 302, which are made of plastic, a highly efficient encapsulation connection is formed, ensuring that the surface mount capacitors are securely fixed within the strip cavity and unaffected by the external environment. Simultaneously, the grooves on the first strip 301 are arranged in an array to accommodate the surface mount capacitors, fixing them at regular intervals within the strip, thus improving encapsulation density and retrieval efficiency.
[0033] like Figure 1 , Figure 3 and Figure 4 As shown, the packaging unit 30 of this disclosure also includes multiple sets of guide rollers and / or guide wheels 304, and an adjuster 305 for adjusting the tension of the first strip 301 or the second strip 302. Guide wheels 304 or guide rollers are installed at intervals on the frame according to the conveying direction to control the travel path of the strip. The adjuster 305 can be a clamping roller or a tensioning wheel to adjust the tension of the strip, ensuring that the strip runs smoothly during conveying and preventing packaging position displacement or strip breakage due to excessive looseness or tightness.
[0034] like Figure 1As shown, the packaging unit 30 of this disclosure is equipped with a sliding wheel 306 for storing the travel length of the material belt 50, and a first power unit that drives the sliding wheel 306 to move along the slide rail. The first power unit can be a servo motor or a stepper motor, which achieves linear drive through gear and rack transmission. A gear meshing with the rack is designed on the sliding wheel 306, causing the sliding wheel 306 to move linearly along the rack. Alternatively, it can be directly driven by a cylinder, hydraulic cylinder, or linear motor to achieve linear movement of the movable pulley. Thus, when the material belt 50 at the front end of the movable gear is conveyed faster, the travel length of the material belt 50 can be lengthened by driving the sliding wheel 306, thereby absorbing excess belt length and preventing stacking. Similarly, if the conveying speed of the material belt 50 at the rear end of the movable pulley increases, the sliding wheel 306 moves in the opposite direction, releasing the stored belt length to compensate for tension changes during conveying and ensure a smooth transition of the belt.
[0035] In actual operation, when a material tray 401 has been stored and a new material tray 401 needs to be replaced, the material belt 50 at the front end can be dynamically stored by moving the sliding wheel 306, thereby realizing continuous packaging operation without stopping the machine to change materials.
[0036] Furthermore, to ensure the tension and operational stability of the material belt 50, this disclosure also includes a fixed pulley linked to the sliding wheel 306. The fixed pulley and the sliding wheel 306 are linked through the material belt 50, thus ensuring stable conveying of the material belt 50 between the fixed pulley 306 and the sliding wheel 306. Multiple movable pulleys can even be designed to increase storage capacity, cope with dynamic tension fluctuations under high-speed operation, reduce the travel of the movable pulleys, lower the installation space or design dimensions of the mechanical structure, and improve practicality.
[0037] like Figure 6 As shown, the material tray 401 of this disclosure is provided with a barcode and / or QR code 4011, the receiving unit 40 is provided with a material trough 403 for placing multiple material trays 401, and a receiving trough 404 for receiving the material belt 50. The receiving trough 404 is provided with a second power unit 405 for driving the material tray 401 to rotate. The second power unit 405 can be a servo motor or a geared motor, etc., to drive the material tray 401 to rotate and receive the material belt 50.
[0038] like Figure 5 As shown, the material trough 403 of this disclosure can stack multiple material trays 401, which makes it convenient to replace the material trays 401 into the storage trough 404 in sequence, realize the quick replacement of the material belt 50, and ensure that the material trays 401 are from the same batch of materials, avoiding quality risks caused by mixing materials.
[0039] Specifically, the material tray 401 of this disclosure is provided with a central hole 4012 that rotates in conjunction with the second power unit 405. The central hole 4012 can be an irregularly shaped hole, such as a flower-shaped hole or a star-shaped hole, or a non-circular hole (a "D"-shaped hole or a hole with a keyway, etc.), to achieve precise transmission and engagement between the material tray 401 and the second power unit 405, stably driving the material tray 401 to rotate for the winding operation of the material belt 50, preventing slippage or deviation. In use, a cylinder can drive the second power unit 405 to move axially, so as to realize the insertion or separation of the second power unit 405 and the central hole 4012 of the material tray 401, thereby completing the replacement of the empty material tray 401 and the automatic insertion of the new material tray 401 without stopping the machine. This realizes the automated replacement and receiving process, improving the continuous operation capability of the equipment.
[0040] Furthermore, a guide groove 411 for the feeding tray 401 to slide down is provided between the feeding trough 403 and the receiving trough 404. The bottom plate 4033 of the feeding trough 403 is flipped and equipped with a fourth power unit 4031 that drives itself to rotate. The fourth power unit 4031 can be a motor, which drives the rotating shaft to rotate to achieve flipping; or, it can be a cylinder or hydraulic cylinder to directly push the bottom plate 4033 to flip, so as to achieve the effect of flipping the bottom plate 4033 of the feeding trough 403 to release the feeding tray 401, so that it slides into the receiving trough 404 along the guide groove. The base plate 4033 is provided with a fifth power unit 4032 that cooperates with the center hole 4012 of the bottom tray 401 of the material trough 403 to limit or release. The fifth power unit 4032 can be a cylinder, a hydraulic cylinder, or a linear motor, etc. Through the extension and retraction of the fifth power unit 4032, its output shaft is driven to cooperate with the center hole 4012 of the tray 401 to limit, and the timing of the tray 401 sliding can be controlled.
[0041] Specifically, when the tray 401 in the receiving trough 404 is about to be received, the fourth power unit 4031 starts, causing the bottom plate 4033 of the trough 403 to flip, bringing out the tray 401 at the bottom of the trough 403. The trays 401 inside the trough 403 are limited within the trough 403, for example, by a limit rod driven by a cylinder, thus releasing the trays 401 one by one. When the infrared sensor (model E3Z-LS63) detects that the tray 401 in the receiving trough 404 has been removed, the fifth power unit 4032 starts, releasing the flipped tray 401 and allowing it to slide into the receiving trough 404 along the guide groove, completing the automatic tray changing action. As mentioned above, at this time, the second power unit 405 moves axially again, inserts into the center hole 4012 of the new tray 401, and drives it to rotate to wind up the material belt 50. The entire process does not require stopping the machine, ensuring continuous production.
[0042] Furthermore, such as Figure 1As shown, the packaging unit 30 of this disclosure also includes a guide rail 406 that guides the material strip 50 into the receiving groove 404. A first cutting blade 407 for cutting the material strip 50 is provided on the guide rail 406. The first cutting blade 407 includes a blade and a cylinder that drives the blade to reciprocate so as to cut the material strip 50.
[0043] Specifically, the guide rail 406 is designed to smoothly guide the material strip 50 into the tray 401 located in the receiving groove 404, so that the material strip 50 can be bonded and wound without the adhesive layer on the central axis of the tray 401, ensuring stability at the beginning of the winding process. When the tray 401 is finished winding, the cylinder of the first cutting blade 407 drives the blade to cut the material strip 50 in the guide rail 406. The cut material strip 50 continues to be wound up to the remaining part. The cut can be manually glued, or automatically glued by pre-setting glue points at the cut or by using an adhesive tape gluing mechanism, ensuring that the starting end of the next roll of material strip 50 can be smoothly fixed.
[0044] Furthermore, the end section of the guide rail 406 can be designed as a swing structure, that is, it is installed by a hinged shaft. The motor drives the hinge shaft to rotate, which in turn drives the end section of the guide rail 406 to swing, so as to form a clearance space, allowing the finished reel 401 to be smoothly moved out of the storage slot 404, while the new reel 401 can be smoothly entered into the storage slot 404 to complete the reel changing action.
[0045] like Figure 2 As shown, the receiving unit 40 of this disclosure is equipped with a tape feeder 408 for providing adhesive tape and a second cutting blade 409 for cutting the tape in the tape feeder 408. The second cutting blade 409 includes a cutter and a cylinder that drives the cutter. The cylinder drives the cutter to achieve precise cutting of the tape. Additionally, a third power unit 410 drives the tape to adhere to the cut end of the material belt 50. The third power unit 410 can be a linear motor or a cylinder, etc., which in turn drives the tape to adhere to the cut end of the material belt 50. The adhesive bonding action is completed by the winding of the feeder 401.
[0046] Specifically, the tape feeder 408 is driven by a motor to rotate and feed the tape, which is then guided by a guide roller to the pickup end of the third power unit 410. After the first cutting blade 407 cuts the material tape 50, the third power unit 410 starts and attaches the tape to the cut end of the material tape 50. Then, the feeder 401 continues to rotate under the drive of the second power unit 405 to tightly bond the cut end with the attached tape, thus completing the bonding and fixing of the cut end of the material tape 50.
[0047] In this disclosure, an opening mechanism (not shown) is provided outside the receiving slot 404 to open the new material tray 401. That is, when the material tray 401 is not wound up with the material strip 50, its edges may be squeezed and deformed, causing the edges of the material tray 401 to close or tighten, affecting the insertion of the material strip 50. Therefore, a cylinder drives a push rod to be inserted into the opening of the material tray 401 and expands it radially (the end of the push rod has a wedge-shaped block) so that the material strip 50 can be smoothly inserted into the material tray 401, ensuring the smooth reception of the material strip 50.
[0048] like Figure 2 As shown, this disclosure also includes a counter 60 for calculating the number of capacitors packaged on the material strip 50. The material strip 50 is provided with a counting hole that cooperates with the counter 60. The counter 60 can be an coded counter 60, used to record the number of rotations of the material tray 401 in real time, thereby accurately calculating the number of surface mount capacitors being wound up. At the same time, the counter 60 is electrically connected to the computer 1 to transmit the counting information to the computer 1 for storage. It can also be displayed in real time on the display screen, which is convenient for subsequent data traceability and production management.
[0049] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A surface mount capacitor packaging device, characterized in that, include: A feeding unit for sequentially or in an orderly manner feeding capacitors; The sieving unit is used to test each capacitor individually and sieve out defective products. The packaging unit includes a first strip for separating and placing the capacitors and a second strip for packaging in conjunction with the first strip, as well as a sealing mechanism for fixing the first strip and the second strip together, wherein the first strip and the second strip form a material strip after packaging; and The receiving unit includes a tray for receiving the first and second tapes that are sealed, and an identification module for identifying information from the tray to form chip capacitor materials of the same batch.
2. The surface mount capacitor packaging equipment according to claim 1, characterized in that: The feeding unit includes a vibratory feeder that outputs the capacitors sequentially, and a guide that corrects the orientation of the capacitors.
3. The surface mount capacitor packaging equipment according to claim 1, characterized in that: The first strip has a plurality of grooves spaced apart for accommodating the capacitor, and the sealing mechanism is a hot press for hot-pressing the first strip and the second strip.
4. The surface mount capacitor packaging equipment according to claim 1 or 3, characterized in that: The packaging unit also includes multiple sets of guide rollers and / or guide wheels, as well as an adjuster for adjusting the tension of the first or second strip.
5. The surface mount capacitor packaging equipment according to claim 4, characterized in that: The packaging unit is provided with a sliding wheel for storing the travel of the material strip, and a first power unit for driving the sliding wheel to move along the slide rail.
6. The surface mount capacitor packaging equipment according to claim 1, characterized in that: The material tray is provided with a barcode and / or QR code, the receiving unit is provided with a material trough for placing multiple material trays, and a receiving trough for collecting the material strip, and the receiving trough is provided with a second power unit to drive the material tray to rotate.
7. The surface mount capacitor packaging equipment according to claim 6, characterized in that: The packaging unit also includes a guide rail that guides the material strip into the receiving groove, and a first cutting blade that cuts the material strip is provided on the guide rail.
8. The surface mount capacitor packaging equipment according to claim 6 or 7, characterized in that: The receiving unit is equipped with a tape feeder for providing adhesive tape, a second cutting blade for cutting the tape on the tape feeder, and a third power unit for driving the tape to adhere to the cut end of the material belt.
9. The surface mount capacitor packaging equipment according to claim 6, characterized in that: The tray is provided with a central hole that rotates in conjunction with the second power unit. A guide groove is provided between the material trough and the storage trough for the material tray to slide down. The bottom plate of the material trough is flipped and equipped with a fourth power unit that drives itself to rotate. A fifth power unit is provided on the bottom plate that cooperates with the center hole of the bottom material tray of the material trough to limit or release it.
10. The surface mount capacitor packaging equipment according to claim 1, characterized in that: It also includes a counter for calculating the capacitance of the material strip package, wherein the material strip is provided with a counting hole that cooperates with the counter.