Automatic spacer distribution device
By designing an automatic distribution spacer device, and using lifting and horizontal drive devices to achieve automatic transmission of spacer bars, the problem of low partition distribution efficiency in the prior art is solved, efficiency is improved and labor costs are reduced.
Patent Information
- Application Number
- CN202010804577.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-12
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2040-08-12
AI Technical Summary
Under the prior art, the partition distribution efficiency is low, and each partition is required to be manually placed, resulting in high labor intensity and low efficiency for workers.
An automatic partitioning device is designed, including a frame, a lifting device and a horizontal drive device. The support plate is raised through the lifting device until the second partition groove and the third partition groove are on the same horizontal plane. The horizontal drive device is activated to push the third partition groove to move forward or backward as a whole, realizing the automatic transmission of the partition.
Automatic transmission of spacer strips is realized, greatly improving efficiency and reducing labor costs.
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Figure CN111942868B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automatic dispensing devices, and in particular to an automatic dispensing spacer strip device. Background Art
[0002] Spacers are a component in the production process. Usually, multiple spacers are stored in a stacked form. During use, the stacked spacers need to be distributed and each spacer needs to be transported in turn using a conveying mechanism.
[0003] However, under the existing technology, each spacer needs to be manually placed into the transmission mechanism, which results in high labor intensity and low efficiency. Summary of the invention
[0004] In order to overcome the problem of low efficiency of strip distribution in the prior art, the present invention provides an automatic strip distribution device, and the specific technical solution of the present invention is as follows:
[0005] A device for automatically distributing partition bars, characterized in that it includes a frame, a lifting device and a horizontal driving device, wherein a first partition bar groove is arranged on the frame, a second partition bar groove is arranged directly below the first partition bar groove, a gap is arranged between the first partition bar groove and the second partition bar groove, a lifting device is arranged at the bottom end of the frame, a support plate is arranged on the lifting device, the lifting device drives the support plate to move up and down, a horizontal driving device and a third partition bar groove are arranged on the support plate, the third partition bar groove is slidably connected to the support plate, the horizontal driving device is connected to the third partition bar groove and drives the third partition bar groove to reciprocate, the first partition bar groove, the second partition bar groove and the third partition bar groove each include a plurality of partition bar groove units, the second partition bar groove and the third partition bar groove are staggered correspondingly, and the third partition bar groove has one more partition bar groove unit than the second partition bar groove.
[0006] Preferably, the lifting device includes a first telescopic rod and a first oil cylinder driving the first telescopic rod to perform telescopic movement, the bottom end of the first oil cylinder is connected to the frame, and the top end of the first telescopic rod is connected to the support plate.
[0007] Preferably, the horizontal driving device includes a second telescopic rod and a second oil cylinder driving the second telescopic rod to perform telescopic movement, the second oil cylinder is horizontally installed on the support plate, and the top end of the second telescopic rod is connected to the third partition groove.
[0008] Preferably, the automatic distributing strip device also includes a fixing and adjusting device, which includes a fixing block, a threaded rod and a base, wherein the fixing block is arranged at the bottom end of the frame, one end of the threaded rod is connected to the base, and the other end of the threaded rod passes through the fixing block and is fixed by a nut.
[0009] Preferably, the widths of the first spacer groove, the second spacer groove and the third spacer groove are all the same.
[0010] Preferably, the automatic strip distribution device also includes a balancing device and a fixed frame, the fixed frame is connected to the inside of the frame, the balancing device includes a first sliding rod and a second sliding rod, one end of the first sliding rod and one end of the second sliding rod are both connected to the support plate, the first sliding rod and the second sliding rod pass through the fixed frame and are slidably connected to the fixed frame.
[0011] Preferably, the first sliding rod and the second sliding rod are arranged parallel to and symmetrically with each other.
[0012] Preferably, the support plate is provided with a guide rail groove, the third partition groove is provided with a guide rail, and the guide rail and the guide rail groove cooperate with each other to be slidably connected.
[0013] Preferably, a reinforcing rod is provided on the side of the first partition groove.
[0014] The beneficial technical effects achieved by the present invention include:
[0015] The plurality of partition bars are stored in the first partition bar groove from top to bottom through the first partition bar groove, the plurality of partition bars are stacked, the partition bars stacked on the bottom layer are in contact with the second partition bar groove, and the support plate is raised by starting the lifting device on the frame until the second partition bar groove and the third partition bar groove are on the same horizontal plane, so that the bottom partition bar in the first partition bar groove is located in the gap between the first partition bar groove and the second partition bar groove, and the remaining partition bars are stuck in the first partition bar groove, and then the horizontal driving device is started, and the horizontal driving device pushes the third partition bar groove on the support plate to move forward as a whole by a partition bar groove unit, so that the partition bar on the last partition bar groove unit of the first partition bar groove will fall to the last partition bar groove unit of the third partition bar groove The lifting device moves downward to the strips of the first strip slot unit on the third strip slot to other transport mechanisms. At this time, due to the downward movement of the lifting device, all the strips on the third strip slot return to the second strip slot, and the horizontal driving device is started. The horizontal driving device pulls the third strip slot on the support plate back as a whole by a strip slot unit and returns to its original position to complete a cycle. This is repeated, that is, the number of the first strip slot of the first strip slot remains unchanged in each cycle, and the number of the last strip slot of the first strip slot is reduced by one, thereby realizing the automatic transmission of a single strip slot, greatly improving efficiency and reducing labor costs.
[0016] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the first viewing angle of an embodiment of the present invention;
[0018] Figure 2 is a schematic diagram of the overall structure of the second viewing angle of an embodiment of the present invention;
[0019] Figure 3 is a schematic diagram of the overall structure of the third viewing angle of an embodiment of the present invention;
[0020] Figure 4 It is a schematic diagram of the overall structure of the fourth viewing angle of an embodiment of the present invention.
[0021] Figure 5 It is a schematic diagram of the structure of the fifth viewing angle of an embodiment of the present invention without the partition bars.
[0022] In the figure: 1. spacer; 2. frame; 3. lifting device; 4. horizontal driving device; 5. first spacer groove; 6. second spacer groove; 7. support plate; 8. reinforcing rod; 9. third spacer groove; 10. spacer groove unit; 11. first telescopic rod; 12. first oil cylinder; 13. second telescopic rod; 14. second oil cylinder; 15. fixing and adjusting device; 16. fixing block; 17. threaded rod; 18. base; 19. balancing device; 20. fixing frame; 21. first sliding rod; 22. second sliding rod. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with its embodiments.
[0024] The present invention is an automatic spacer dispensing device, and the following embodiments are described according to the accompanying drawings:
[0025] Embodiment 1:
[0026] 1. An automatic distribution device for partitions, characterized in that it includes a frame 2, a lifting device 3 and a horizontal driving device 4, the frame 2 is provided with a first partition groove 5, a second partition groove 6 is provided directly below the first partition groove 5, a gap is provided between the first partition groove 5 and the second partition groove 6, a lifting device 3 is provided at the bottom end of the frame 2, a support plate 7 is provided on the lifting device 3, the lifting device 3 drives the support plate 7 to perform lifting movement, the support plate 7 is provided with a horizontal driving device 4 and a third partition groove 9, the third partition groove 9 is slidably connected to the support plate 7, the horizontal driving device 4 is connected to the third partition groove 9 and drives the third partition groove 9 to reciprocate, the first partition groove 5, the second partition groove 6 and the third partition groove 9 each include a plurality of partition groove units 10, the second partition groove 6 and the third partition groove 9 are staggered correspondingly, and the third partition groove 9 has one more partition groove unit 10 than the second partition groove 6.
[0027] Specifically, Figure 1-5 As shown, multiple partition bars 1 are stored in the first partition bar groove 5 from top to bottom through the first partition bar groove 5, multiple partition bars 1 are stacked, and the partition bars 1 stacked on the bottom layer are in contact with the second partition bar groove 6. The lifting device 3 on the frame 2 is started to lift the support plate 7 until the second partition bar groove 6 and the third partition bar groove 9 are on the same horizontal plane, so that the bottom partition bar 1 in the first partition bar groove 5 is in the gap between the first partition bar groove 5 and the second partition bar groove 6, and the remaining partition bars 1 are stuck in the first partition bar groove 5, and then the horizontal driving device 4 is started. The horizontal driving device 4 pushes the third partition bar groove 9 on the support plate 7 to move forward as a whole by a partition bar groove unit 10, so that the partition bar 1 on the last partition bar groove unit 10 of the first partition bar groove 5 will fall to the last partition bar groove unit 10 of the third partition bar groove 9 The lifting device 3 moves downward to a partition bar groove unit 10 on the surface, and then the lifting device 3 moves downward to send the partition bar 1 of the first partition bar groove unit 10 on the third partition bar groove 9 to other transportation mechanisms. At this time, due to the downward movement of the lifting device 3, all the partition bars 1 on the third partition bar groove 9 return to the second partition bar groove 6, and the horizontal driving device 4 is started. The horizontal driving device 4 pulls back the third partition bar groove 9 on the support plate 7 as a whole and moves backward a partition bar groove unit 10, returns to the original position, and completes a cycle. This is repeated, that is, in each cycle, the number of the first partition bar groove 10 of the first partition bar groove 5 remains unchanged, and the number of the last partition bar groove 10 of the first partition bar groove 5 is reduced by one, thereby realizing the automatic transmission of a single partition bar 1, greatly improving efficiency, and reducing labor costs.
[0028] Furthermore, the lifting device 3 includes a first telescopic rod 11 and a first cylinder 12 for driving the first telescopic rod 11 to perform telescopic movement, the bottom end of the first cylinder 12 is connected to the frame 2, the top end of the first telescopic rod 11 is connected to the support plate 7, the horizontal driving device 4 includes a second telescopic rod 13 and a second cylinder 14 for driving the second telescopic rod 13 to perform telescopic movement, the second cylinder 14 is horizontally installed on the support plate 7, the top end of the second telescopic rod 13 is connected to the third partition groove 9, when the cylinder is used for reciprocating motion, the structure is simple, the cylinder works reliably and there is no transmission gap, the movement is smooth, and the device is more stable.
[0029] Embodiment 2:
[0030] 1. An automatic distribution device for partitions, characterized in that it includes a frame 2, a lifting device 3 and a horizontal driving device 4, the frame 2 is provided with a first partition groove 5, a second partition groove 6 is provided directly below the first partition groove 5, a gap is provided between the first partition groove 5 and the second partition groove 6, a lifting device 3 is provided at the bottom end of the frame 2, a support plate 7 is provided on the lifting device 3, the lifting device 3 drives the support plate 7 to perform lifting movement, the support plate 7 is provided with a horizontal driving device 4 and a third partition groove 9, the third partition groove 9 is slidably connected to the support plate 7, the horizontal driving device 4 is connected to the third partition groove 9 and drives the third partition groove 9 to reciprocate, the first partition groove 5, the second partition groove 6 and the third partition groove 9 each include a plurality of partition groove units 10, the second partition groove 6 and the third partition groove 9 are staggered correspondingly, and the third partition groove 9 has one more partition groove unit 10 than the second partition groove 6.
[0031] Specifically, Figure 1-5As shown, multiple partition bars 1 are stored in the first partition bar groove 5 from top to bottom through the first partition bar groove 5, multiple partition bars 1 are stacked, and the partition bars 1 stacked on the bottom layer are in contact with the second partition bar groove 6. The lifting device 3 on the frame 2 is started to lift the support plate 7 until the second partition bar groove 6 and the third partition bar groove 9 are on the same horizontal plane, so that the bottom partition bar 1 in the first partition bar groove 5 is in the gap between the first partition bar groove 5 and the second partition bar groove 6, and the remaining partition bars 1 are stuck in the first partition bar groove 5, and then the horizontal driving device 4 is started. The horizontal driving device 4 pushes the third partition bar groove 9 on the support plate 7 to move forward as a whole by a partition bar groove unit 10, so that the partition bar 1 on the last partition bar groove unit 10 of the first partition bar groove 5 will fall to the last partition bar groove unit 10 of the third partition bar groove 9 The lifting device 3 moves downward to a partition bar groove unit 10 on the surface, and then the lifting device 3 moves downward to send the partition bar 1 of the first partition bar groove unit 10 on the third partition bar groove 9 to other transportation mechanisms. At this time, due to the downward movement of the lifting device 3, all the partition bars 1 on the third partition bar groove 9 return to the second partition bar groove 6, and the horizontal driving device 4 is started. The horizontal driving device 4 pulls back the third partition bar groove 9 on the support plate 7 as a whole and moves backward a partition bar groove unit 10, returns to the original position, and completes a cycle. This is repeated, that is, in each cycle, the number of the first partition bar groove 10 of the first partition bar groove 5 remains unchanged, and the number of the last partition bar groove 10 of the first partition bar groove 5 is reduced by one, thereby realizing the automatic transmission of a single partition bar 1, greatly improving efficiency, and reducing labor costs.
[0032] Furthermore, the lifting device 3 includes a first telescopic rod 11 and a first cylinder 12 for driving the first telescopic rod 11 to perform telescopic movement, the bottom end of the first cylinder 12 is connected to the frame 2, the top end of the first telescopic rod 11 is connected to the support plate 7, the horizontal driving device 4 includes a second telescopic rod 13 and a second cylinder 14 for driving the second telescopic rod 13 to perform telescopic movement, the second cylinder 14 is horizontally installed on the support plate 7, the top end of the second telescopic rod 13 is connected to the third partition groove 9, when the cylinder is used for reciprocating motion, the structure is simple, the cylinder works reliably and there is no transmission gap, the movement is smooth, and the device is more stable.
[0033] Furthermore, the automatic distributing strip device also includes a fixing and adjusting device 15, which includes a fixing block 16, a threaded rod 17 and a base 18. The fixing block 16 is arranged at the bottom end of the frame 2, one end of the threaded rod 17 is connected to the base 18, and the other end of the threaded rod 17 passes through the fixing block 16 and is fixed by a nut. By adjusting the threaded rod 17 and the nut, the height can be adjusted when the device is placed on a rugged surface, so that the device can be placed stably.
[0034] Furthermore, the widths of the partition bar groove units 10 on the first partition bar groove 5, the second partition bar groove 6 and the third partition bar groove 9 are all the same. During the operation of the device, the transfer of the partition bars 1 between the first partition bar groove 5, the second partition bar groove 6 and the second partition bar groove 6 is smoother.
[0035] Embodiment three:
[0036] 1. An automatic distribution device for partitions, characterized in that it includes a frame 2, a lifting device 3 and a horizontal driving device 4, the frame 2 is provided with a first partition groove 5, a second partition groove 6 is provided directly below the first partition groove 5, a gap is provided between the first partition groove 5 and the second partition groove 6, a lifting device 3 is provided at the bottom end of the frame 2, a support plate 7 is provided on the lifting device 3, the lifting device 3 drives the support plate 7 to perform lifting movement, the support plate 7 is provided with a horizontal driving device 4 and a third partition groove 9, the third partition groove 9 is slidably connected to the support plate 7, the horizontal driving device 4 is connected to the third partition groove 9 and drives the third partition groove 9 to reciprocate, the first partition groove 5, the second partition groove 6 and the third partition groove 9 each include a plurality of partition groove units 10, the second partition groove 6 and the third partition groove 9 are staggered correspondingly, and the third partition groove 9 has one more partition groove unit 10 than the second partition groove 6.
[0037] Specifically, Figure 1-5As shown, multiple partition bars 1 are stored in the first partition bar groove 5 from top to bottom through the first partition bar groove 5, multiple partition bars 1 are stacked, and the partition bars 1 stacked on the bottom layer are in contact with the second partition bar groove 6. The lifting device 3 on the frame 2 is started to lift the support plate 7 until the second partition bar groove 6 and the third partition bar groove 9 are on the same horizontal plane, so that the bottom partition bar 1 in the first partition bar groove 5 is in the gap between the first partition bar groove 5 and the second partition bar groove 6, and the remaining partition bars 1 are stuck in the first partition bar groove 5, and then the horizontal driving device 4 is started. The horizontal driving device 4 pushes the third partition bar groove 9 on the support plate 7 to move forward as a whole by a partition bar groove unit 10, so that the partition bar 1 on the last partition bar groove unit 10 of the first partition bar groove 5 will fall to the last partition bar groove unit 10 of the third partition bar groove 9 The lifting device 3 moves downward to a partition bar groove unit 10 on the surface, and then the lifting device 3 moves downward to send the partition bar 1 of the first partition bar groove unit 10 on the third partition bar groove 9 to other transportation mechanisms. At this time, due to the downward movement of the lifting device 3, all the partition bars 1 on the third partition bar groove 9 return to the second partition bar groove 6, and the horizontal driving device 4 is started. The horizontal driving device 4 pulls back the third partition bar groove 9 on the support plate 7 as a whole and moves backward a partition bar groove unit 10, returns to the original position, and completes a cycle. This is repeated, that is, in each cycle, the number of the first partition bar groove 10 of the first partition bar groove 5 remains unchanged, and the number of the last partition bar groove 10 of the first partition bar groove 5 is reduced by one, thereby realizing the automatic transmission of a single partition bar 1, greatly improving efficiency, and reducing labor costs.
[0038] Furthermore, the lifting device 3 includes a first telescopic rod 11 and a first cylinder 12 for driving the first telescopic rod 11 to perform telescopic movement, the bottom end of the first cylinder 12 is connected to the frame 2, the top end of the first telescopic rod 11 is connected to the support plate 7, the horizontal driving device 4 includes a second telescopic rod 13 and a second cylinder 14 for driving the second telescopic rod 13 to perform telescopic movement, the second cylinder 14 is horizontally installed on the support plate 7, the top end of the second telescopic rod 13 is connected to the third partition groove 9, when the cylinder is used for reciprocating motion, the structure is simple, the cylinder works reliably and there is no transmission gap, the movement is smooth, and the device is more stable.
[0039] Furthermore, the automatic distributing strip device also includes a fixing and adjusting device 15, which includes a fixing block 16, a threaded rod 17 and a base 18. The fixing block 16 is arranged at the bottom end of the frame 2, one end of the threaded rod 17 is connected to the base 18, and the other end of the threaded rod 17 passes through the fixing block 16 and is fixed by a nut. By adjusting the threaded rod 17 and the nut, the height can be adjusted when the device is placed on a rugged surface, so that the device can be placed stably.
[0040] Furthermore, the widths of the partition bar groove units 10 on the first partition bar groove 5, the second partition bar groove 6 and the third partition bar groove 9 are all the same. During the operation of the device, the transfer of the partition bars 1 between the first partition bar groove 5, the second partition bar groove 6 and the second partition bar groove 6 is smoother.
[0041] Furthermore, the automatic distribution strip device also includes a balancing device 19 and a fixed frame 20, the fixed frame 20 is connected to the inside of the frame 2, the balancing device 19 includes a first sliding rod 21 and a second sliding rod 22, one end of the first sliding rod 21 and one end of the second sliding rod 22 are both connected to the support plate 7, the first sliding rod 21 and the second sliding rod 22 pass through the fixed frame 20 and are slidably connected to the fixed frame 20, and the first sliding rod 21 and the second sliding rod 22 make the lifting device 3 more stable and reliable during the lifting process.
[0042] Furthermore, the first sliding rod 21 and the second sliding rod 22 are arranged parallel and symmetrically to each other, the support plate 7 is provided with a guide rail groove, and the third partition groove 9 is provided with a guide rail. The guide rail and the guide rail groove cooperate with each other to slide and connect, the structure is more reasonable, and the sliding is smoother.
[0043] Furthermore, a reinforcing rod 8 is provided on the side of the first partition groove 5 to enhance the strength of the device and extend the service life.
[0044] In summary, the present invention discloses an automatic spacer distribution device, which has the following beneficial technical effects:
[0045] By storing multiple partitions 1 from top to bottom through the first partition groove 5 into the first partition groove 5, multiple partitions 1 are stacked, and the partitions 1 stacked on the bottom layer are in contact with the second partition groove 6, and the support plate 7 is raised by starting the lifting device 3 on the frame 2 until the second partition groove 6 and the third partition groove 9 are on the same horizontal plane, so that the bottom partition 1 in the first partition groove 5 is in the gap between the first partition groove 5 and the second partition groove 6, and the remaining partitions 1 are stuck in the first partition groove 5, and then the horizontal driving device 4 is started, and the horizontal driving device 4 pushes the third partition groove 9 on the support plate 7 to move forward as a whole by a partition groove unit 10, so that the partition 1 on the last partition groove unit 10 of the first partition groove 5 will fall to the last of the third partition groove 9 On a partition bar slot unit 10, the lifting device 3 performs a descending movement to send the partition bar 1 of the first partition bar slot unit 10 on the third partition bar slot 9 to other transportation mechanisms. At this time, due to the descending movement of the lifting device 3, all the partition bars 1 on the third partition bar slot 9 return to the second partition bar slot 6, and the horizontal driving device 4 is started. The horizontal driving device 4 pulls back the third partition bar slot 9 on the support plate 7 as a whole and moves back a distance of a partition bar slot unit 10, returns to the original position, and completes a cycle. This is repeated, that is, in each cycle, the number of the first partition bar slot 10 of the first partition bar slot 5 remains unchanged, and the number of the last partition bar slot 10 of the first partition bar slot 5 is reduced by one, thereby realizing the automatic transmission of a single partition bar 1, greatly improving efficiency, and reducing labor costs.
[0046] The above embodiments should be understood to be only used to illustrate the present invention and not to limit the protection scope of the present invention. After reading the contents of the present invention, technicians can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope defined by the claims of the present invention.
Claims
1. An automatic spacer distribution device, characterized in that: The invention comprises a frame, a lifting device and a horizontal driving device, wherein a first strip groove is arranged on the frame, a second strip groove is arranged directly below the first strip groove, a gap is arranged between the first strip groove and the second strip groove, a lifting device is arranged at the bottom end of the frame, a support plate is arranged on the lifting device, the lifting device drives the support plate to move up and down, a horizontal driving device and a third strip groove are arranged on the support plate, the third strip groove is slidably connected to the support plate, the horizontal driving device is connected to the third strip groove and drives the third strip groove to reciprocate, the first strip groove, the second strip groove and the third strip groove each comprise a plurality of strip groove units, the second strip groove The strip groove and the third strip groove are staggered correspondingly, and the third strip groove has one more strip groove unit than the second strip groove; the automatic strip distribution device also includes a balancing device and a fixed frame, and the fixed frame is connected to the inside of the frame, and the balancing device includes a first sliding rod and a second sliding rod, one end of the first sliding rod and one end of the second sliding rod are both connected to the support plate, and the first sliding rod and the second sliding rod pass through the fixed frame and are slidably connected to the fixed frame; the lifting device includes a first telescopic rod and a first oil cylinder that drives the first telescopic rod to perform telescopic movement, the bottom end of the first oil cylinder is connected to the frame, and the top end of the first telescopic rod is connected to the support plate.
2. The automatic spacer dispensing device according to claim 1, characterized in that: The horizontal driving device includes a second telescopic rod and a second oil cylinder driving the second telescopic rod to perform telescopic movement. The second oil cylinder is horizontally installed on the support plate, and the top end of the second telescopic rod is connected to the third partition groove.
3. The automatic spacer dispensing device according to claim 1, characterized in that: The automatic distribution strip device also includes a fixing and adjusting device, which includes a fixing block, a threaded rod and a base. The fixing block is arranged at the bottom end of the frame, one end of the threaded rod is connected to the base, and the other end of the threaded rod passes through the fixing block and is fixed by a nut.
4. The automatic spacer dispensing device according to claim 1, characterized in that: The widths of the first spacer groove, the second spacer groove and the third spacer groove are all the same.
5. The automatic spacer dispensing device according to claim 1, characterized in that: The first sliding rod and the second sliding rod are arranged parallel to and symmetrically with each other.
6. The automatic spacer dispensing device according to claim 1, characterized in that: The support plate is provided with a guide rail groove, the third partition groove is provided with a guide rail, and the guide rail and the guide rail groove cooperate with each other and are slidably connected.
7. An automatic spacer dispensing device according to any one of claims 1 to 6, characterized in that: A reinforcing rod is provided on the side of the first partition groove.
Citation Information
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