Cup stacking device and method of plastic cup forming machine

Abstract

The invention discloses a cup stacking device of a plastic cup forming machine and a method thereof, and relates to the technical field of plastic cup production equipment. According to the cup stacking device and method of the plastic cup forming machine, the cup stacking device comprises a conveying unit, a transferring unit and a stacking unit, through cooperation of a number stacking gear, a magnetic block, a magnetic suction counting sensor, a limiting telescopic rod and a clamping block, the number of stacked cups can be accurately controlled, and when the number stacking gear rotates to the set number, the number of the stacked cups can be accurately controlled; a magnetic suction counting sensor senses a signal of a magnetic block and controls a limiting telescopic rod to stretch out, a clamping block is clamped with a stacking number gear, cup stacking operation is stopped, and the accuracy of the stacking number is guaranteed; the conveying unit, the transferring unit and the stacking unit are matched with one another, the conveying assembly can quickly and stably convey the plastic cups, the pushing assembly accurately pushes the plastic cups to the transferring unit, the transferring unit efficiently transfers the plastic cups to the stacking unit for stacking, the automation degree is high, and the cup stacking efficiency is greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of plastic cup production equipment, in particular to a cup stacking device and method for a plastic cup forming machine. Background Art

[0002] During the production of plastic cups, the cups need to be stacked after they are formed to facilitate subsequent packaging and transportation. Existing stacking devices in plastic cup forming machines suffer from inaccurate stacking quantities, low stacking efficiency, and the cups are prone to shifting and tipping. This results in low production efficiency, increased production costs, and compromised product quality and appearance.

[0003] During the production of plastic cups, the cups need to be stacked after they are formed to facilitate subsequent packaging and transportation. Existing stacking devices in plastic cup forming machines suffer from inaccurate stacking quantities and low stacking efficiency, resulting in low production efficiency, increased production costs, and reduced product quality and appearance.

[0004] The existing cup stacking device of the plastic cup forming machine has problems of inaccurate stacking quantity and low stacking efficiency during the cup stacking process, and still requires a lot of manual intervention and operation, resulting in low production efficiency, increased production costs, and also affecting the quality and appearance of the product. Summary of the Invention

[0005] In response to the deficiencies in the prior art, the present invention provides a cup stacking device and method for a plastic cup forming machine, which solves the problems of inaccurate stacking quantity and low stacking efficiency in the existing cup stacking device of the plastic cup forming machine during the cup stacking process, and still requires a lot of manual intervention and operation, resulting in low production efficiency, increased production costs, and also affecting the quality and appearance of the products.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A cup stacking device and method for a plastic cup forming machine, comprising a conveying unit, a transfer unit, and a stacking unit, wherein the transfer unit is connected to the conveying unit, the stacking unit is connected to the transfer unit, and the stacking unit comprises:

[0007] A code number assembly is provided with two groups of support plates, one of the support plates is provided with a slot, an insertion rod is provided inside the slot, and a code number gear is sleeved on the outside of the insertion rod;

[0008] The stacking tray is connected to the outer side of the supporting plate and is used for temporarily stacking cups.

[0009] Preferably, the conveying unit is provided with a fixed frame body. One end of the fixed frame body is connected with a blanking plate, and the other end of the fixed frame body is connected with a cross plate. The blanking plate and the cross plate are located inside the fixed frame body. A partition plate is arranged on the top of the cross plate, a chute is arranged inside the partition plate, and a fixed ring is connected to the top of the fixed frame body.

[0010] Preferably, a conveying assembly is provided. The conveying assembly is arranged inside the fixed frame body and is used for conveying plastic cups. The conveying assembly is provided with a driving roller shaft, a supporting roller shaft and a linkage roller shaft. The driving roller shaft, the supporting roller shaft and the linkage roller shaft are inserted inside the fixed frame body. The outer sides of the driving roller shaft, the supporting roller shaft and the linkage roller shaft are all sleeved with rollers, the outer sides of the rollers are sleeved with a conveying leather belt, and the outer sides of the supporting roller shaft and the linkage roller shaft are sleeved with a conveyor belt.

[0011] Preferably, the conveying unit is provided with a brush roller, and the brush roller is inserted inside the fixed ring.

[0012] Preferably, the conveying unit is provided with a pushing component. The pushing component is arranged above the fixed frame body and is used for pushing plastic cups. The pushing component is provided with a threaded rod, and a fixed block and a cross beam are sleeved on the outer side of the threaded rod. The fixed block is connected to the top of the fixed frame body. A pushing telescopic rod is connected to the bottom of the cross beam. The output end of the pushing telescopic rod is connected with a connecting plate, and a dial is connected to the bottom of the connecting plate. The dial is inserted inside the chute.

[0013] Preferably, the transfer unit is provided with a vertical plate. One end of the vertical plate is connected with a diversion plate, and diversion teeth are arranged on the diversion plate. The other end of the diversion plate is connected to the outside of the fixed frame body. A transfer shaft rod is inserted inside the vertical plate, a transfer conveyor belt is sleeved on the outer side of the transfer shaft rod, and pushing teeth corresponding to the diversion teeth are arranged on the outer side of the transfer conveyor belt.

[0014] Preferably, a magnetic block is arranged at the bottom of the tooth block of the yardage gear. A sleeve block and a limit telescopic rod are connected to the outside of the support plate. A magnetic attraction counting sensor is inserted inside the sleeve block, and a block that is clamped with the yardage gear is connected to the output end of the limit telescopic rod.

[0015] Preferably, a transmission belt is arranged inside the support plate and is located below the yardage gear. A transmission shaft rod is inserted inside the transmission belt, the transmission shaft rod is inserted inside the support plate, and a limit plate is connected to the other group of inner sides of the support plate and is located above the transmission belt.

[0016] Preferably, for the stacking tray, a positioning frame is connected to the outside of the stacking tray, stacking push rods are connected to the inside of the positioning frame, and a push plate is connected to the output end of the stacking push rods.

[0017] A method for the cup stacking device of a plastic cup molding machine. The conveying component set in the conveying unit can quickly and stably convey plastic cups, and the pushing component accurately pushes the plastic cups to the transfer unit; the transfer unit then efficiently transfers the plastic cups to the stacking unit for stacking.

[0018] The present invention discloses a cup stacking device and method for a plastic cup molding machine, and the beneficial effects thereof are as follows:

[0019] Through the cooperation of the stacking number gear, magnetic block, magnetic absorption counting sensor, limit telescopic rod and clamping block, the number of stacked cups can be accurately controlled. When the stacking number gear rotates to the set number, the magnetic absorption counting sensor senses the signal of the magnetic block, controls the limit telescopic rod to extend, and the clamping block is clamped with the stacking number gear to stop the cup stacking operation, ensuring the accuracy of the stacking number;

[0020] The conveying unit, transfer unit and stacking unit cooperate with each other. The conveying component can quickly and stably convey plastic cups, the pushing component accurately pushes the plastic cups to the transfer unit, and the transfer unit then efficiently transfers the plastic cups to the stacking unit for stacking. The whole process has a high degree of automation and greatly improves the cup stacking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the structure of the conveying unit of the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the conveying component of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the pushing component of the present invention;

[0026] Figure 5 It is a schematic diagram of the structure of the transfer unit of the present invention;

[0027] Figure 6 It is a schematic diagram of the structure of the stacking unit of the present invention;

[0028] Figure 7 It is a schematic diagram of the structure of the stacking number component of the present invention;

[0029] Figure 8This is a schematic structural diagram of the stacking tray of the present invention;

[0030] In the figure: 1. Conveying unit; 11. Fixed frame; 111. Feeding plate; 112. Horizontal plate; 113. Partition; 114. Slide groove; 115. Fixed ring; 12. Conveying assembly; 121. Driving roller shaft; 122. Supporting roller shaft; 123. Linking roller shaft; 124. Roller; 125. Conveying leather strip; 126. Conveyor belt; 13. Brush roller; 14. Pushing component; 141. Threaded rod; 142. Fixed block; 143. Cross beam; 144. Pushing telescopic rod; 145. Connecting plate; 146. Paddle;

[0031] 2. Transfer unit; 21. Vertical plate; 211. Flow guiding plate; 212. Flow guiding teeth; 22. Transfer shaft rod; 23. Transfer conveyor belt; 231. Pushing teeth;

[0032] 3. Stacking unit; 31. Counting component; 311. Support plate; 3111. Slot; 3112. Plug rod; 3113. Counting gear; 3114. Magnet; 3115. Sleeve block; 3116. Magnetic absorption counting sensor; 3117. Limit telescopic rod; 3118. Block; 312. Transmission belt; 313. Transmission shaft rod; 314. Limit plate; 32. Stacking tray; 321. Positioning frame; 322. Stacking push rod; 323. Push plate. Detailed implementation manners

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below. Apparently, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0034] By providing a cup stacking device and method for a plastic cup molding machine in the embodiments of the present application, the problems existing in the cup stacking device of the existing plastic cup molding machine, such as inaccurate stacking quantity and low stacking efficiency during the cup stacking process, still requiring a lot of manual intervention and operations, resulting in low production efficiency, increased production costs, and also affecting the quality and appearance of the products, are solved, and the accuracy of the stacking quantity is improved and the production efficiency is increased.

[0035] The embodiments of the present invention disclose a cup stacking device and method for a plastic cup molding machine.

[0036] Embodiment 1

[0037] According to the attached Figure 1-8As shown in the figure, a cup stacking device for a plastic cup forming machine includes a conveying unit 1, a transfer unit 2, and a stacking unit 3. The transfer unit 2 is connected to the conveying unit 1, and the stacking unit 3 is connected to the transfer unit 2. The stacking unit 3 includes a counting component 31 and a stacking tray 32. The counting component 31 is provided with two sets of support plates 311. One of the support plates 311 is provided with a slot 3111. An insertion rod 3112 is arranged inside the slot 3111, and a counting gear 3113 is sleeved outside the insertion rod 3112. The stacking tray 32 is connected to the outside of the support plate 311 and is used for temporarily stacking cups.

[0038] Through the cooperation of the counting gear 3113, the magnetic block 3114, the magnetic adsorption counting sensor 3116, the limit telescopic rod 3117, and the clamping block 3118, the number of stacked cups can be accurately controlled. When the counting gear 3113 rotates to the set number, the magnetic adsorption counting sensor 3116 senses the signal of the magnetic block 3114, controls the limit telescopic rod 3117 to extend, and the clamping block 3118 is clamped with the counting gear 3113 to stop the cup stacking operation, ensuring the accuracy of the stacking quantity. The conveying unit 1, the transfer unit 2, and the stacking unit 3 cooperate with each other. The conveying component 12 can quickly and stably convey plastic cups. The pushing component 14 accurately pushes the plastic cups to the transfer unit 2, and the transfer unit 2 then efficiently transfers the plastic cups to the stacking unit 3 for stacking. The whole process has a high degree of automation and greatly improves the cup stacking efficiency.

[0039] Furthermore, the conveying unit 1 is provided with a fixed frame 11. One end of the fixed frame 11 is connected to a blanking plate 111, and the other end of the fixed frame 11 is connected to a cross plate 112. The blanking plate 111 and the cross plate 112 are located inside the fixed frame 11. A partition 113 is arranged on the top of the cross plate 112, a sliding groove 114 is arranged inside the partition 113, and a fixed ring 115 is connected to the top of the fixed frame 11.

[0040] Furthermore, the conveying component 12 is arranged inside the fixed frame 11 and is used for conveying plastic cups. The conveying component 12 is provided with a driving roller shaft 121, a supporting roller shaft 122, and a linkage roller shaft 123. The driving roller shaft 121, the supporting roller shaft 122, and the linkage roller shaft 123 are inserted into the inside of the fixed frame 11. The outside of the driving roller shaft 121, the supporting roller shaft 122, and the linkage roller shaft 123 are all sleeved with rollers 124, the outside of the rollers 124 is sleeved with a conveying leather belt 125, and the outside of the supporting roller shaft 122 and the linkage roller shaft 123 is sleeved with a conveyor belt 126.

[0041] Furthermore, the conveying unit 1 is provided with a brush roller 13, and the brush roller 13 is inserted into the inside of the fixed ring 115.

[0042] Specifically disclosed, the conveying unit 1 is provided with a pushing component 14. The pushing component 14 is arranged above the fixed frame 11 and is used to push plastic cups. The pushing component 14 is provided with a threaded rod 141. A fixed block 142 and a cross beam 143 are sleeved outside the threaded rod 141. The fixed block 142 is connected to the top of the fixed frame 11. A pushing telescopic rod 144 is connected to the bottom of the cross beam 143. The output end of the pushing telescopic rod 144 is connected to a connecting plate 145. A dial 146 is connected to the bottom of the connecting plate 145. The dial 146 is inserted into the inner side of the sliding groove 114.

[0043] Specifically disclosed, the transfer unit 2 is provided with a vertical plate 21. One end of the vertical plate 21 is connected with a diversion plate 211. Diversion teeth 212 are arranged on the diversion plate 211. The other end of the diversion plate 211 is connected to the outside of the fixed frame 11. A transfer shaft rod 22 is inserted into the inner side of the vertical plate 21. A transfer conveyor belt 23 is sleeved outside the transfer shaft rod 22. Pushing teeth 231 corresponding to the diversion teeth 212 are arranged on the outside of the transfer conveyor belt 23.

[0044] Specifically disclosed, a magnetic block 3114 is arranged at the bottom of the tooth block of the counting gear 3113. A sleeve block 3115 and a limit telescopic rod 3117 are connected to the outside of the support plate 311. A magnetic adsorption counting sensor 3116 is inserted into the inner side of the sleeve block 3115. The output end of the limit telescopic rod 3117 is connected to a clamping block 3118 which is clamped with the counting gear 3113.

[0045] It should be particularly emphasized that a transmission belt 312 is arranged inside the support plate 311. The transmission belt 312 is located below the counting gear 3113. A transmission shaft rod 313 is inserted into the inner side of the transmission belt 312. The transmission shaft rod 313 is inserted into the inner side of the support plate 311. Another group of inner sides of the support plate 311 are connected with a limit plate 314. The limit plate 314 is located above the transmission belt 312.

[0046] It should be particularly emphasized that there is a stacking tray 32. A positioning frame 321 is connected to the outside of the stacking tray 32. A stacking push rod 322 is connected to the inside of the positioning frame 321. The output end of the stacking push rod 322 is connected to a push plate 323.

[0047] Embodiment 2

[0048] According to the attached Figure 1-8 As shown in the figure, a cup stacking device of a plastic cup molding machine includes a conveying unit 1, a transfer unit 2 and a stacking unit 3. The transfer unit 2 is connected to the conveying unit 1. The stacking unit 3 is connected to the transfer unit 2. The stacking unit 3 includes a counting component 31 and a stacking tray 32. The counting component 31 is provided with two groups of support plates 311. A slot 3111 is formed in one of the support plates 311. A plug rod 3112 is arranged inside the slot 3111. A counting gear 3113 is sleeved outside the plug rod 3112. The stacking tray 32 is connected to the outside of the support plate 311. The stacking tray 32 is used for temporarily stacking cups.

[0049] It should be emphasized that for a method of the cup stacking device of a plastic cup molding machine, the conveying assembly 12 provided in the conveying unit 1 can quickly and stably convey plastic cups, and the pushing assembly 14 accurately pushes the plastic cups to the transfer unit 2; the transfer unit 2 then efficiently transfers the plastic cups to the stacking unit 3 for stacking.

[0050] Working principle: After the plastic cups enter the stacking unit 3, they fall on the conveyor belt 312. Driven by the transmission shaft rod 313, the conveyor belt 312 conveys the plastic cups to the counting gear 3113. The tooth blocks of the counting gear 3113 are engaged with the rims of the plastic cups, enabling accurate counting of the plastic cups. When the counting gear 3113 rotates to the set number, the magnetic induction counting sensor 3116 senses the signal of the magnetic block 3114, controls the limit telescopic rod 3117 to extend, and the latch 3118 is engaged with the counting gear 3113 to stop the cup stacking operation. At this time, the stacking push rod 322 pushes the push plate 323 to push out the stacked cups from the stacking tray 32 for subsequent packaging and transportation.

[0051] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A cup stacking device for a plastic cup molding machine, comprising a conveying unit (1), a transfer unit (2) and a stacking unit (3), wherein the transfer unit (2) is connected to the conveying unit (1), and the stacking unit (3) is connected to the transfer unit (2), characterized in that, The stacked code unit (3) includes: A code number component (31). The code number component (31) is provided with two sets of support plates (311). One set of the support plates (311) is provided with a slot (3111). An insertion rod (3112) is arranged inside the slot (3111). A code number gear (3113) is sleeved outside the insertion rod (3112). A stacking tray (32). The stacking tray (32) is connected to the outside of the support plate (311). The stacking tray (32) is used for temporarily stacking cups.

2. The cup stacking device of a plastic cup molding machine according to claim 1, characterized in that, The conveying unit (1) is provided with a fixed frame (11). One end of the fixed frame (11) is connected with a blanking plate (111). The other end of the fixed frame (11) is connected with a cross plate (112). The blanking plate (111) and the cross plate (112) are located inside the fixed frame (11). A partition plate (113) is arranged on the top of the cross plate (112). A chute (114) is arranged inside the partition plate (113). A fixed ring (115) is connected to the top of the fixed frame (11).

3. The cup stacking device of a plastic cup molding machine according to claim 2, characterized in that, A conveying component (12) is arranged inside the fixed frame (11) for conveying plastic cups. The conveying component (12) is provided with a driving roller shaft (121), a supporting roller shaft (122) and a linkage roller shaft (123). The driving roller shaft (121), the supporting roller shaft (122) and the linkage roller shaft (123) are inserted into the inside of the fixed frame (11). Rollers (124) are sleeved outside the driving roller shaft (121), the supporting roller shaft (122) and the linkage roller shaft (123). A conveying leather belt (125) is sleeved outside the rollers (124). A conveyor belt (126) is sleeved outside the supporting roller shaft (122) and the linkage roller shaft (123).

4. The cup stacking device of a plastic cup molding machine according to claim 1, characterized in that, The conveying unit (1) is provided with a brush roller (13). The brush roller (13) is inserted into the inside of the fixed ring (115).

5. The cup stacking device of a plastic cup molding machine according to claim 1, characterized in that, The conveying unit (1) is provided with a pushing component (14). The pushing component (14) is arranged above the fixed frame (11) for pushing plastic cups. The pushing component (14) is provided with a threaded rod (141). A fixed block (142) and a cross beam (143) are sleeved outside the threaded rod (141). The fixed block (142) is connected to the top of the fixed frame (11). A pushing telescopic rod (144) is connected to the bottom of the cross beam (143). A connecting plate (145) is connected to the output end of the pushing telescopic rod (144). A dial (146) is connected to the bottom of the connecting plate (145). The dial (146) is inserted into the inside of the chute (114).

6. The cup stacking device of a plastic cup molding machine according to claim 1, characterized in that, The transfer unit (2) is provided with a vertical plate (21). One end of the vertical plate (21) is connected to a diversion plate (211). The diversion plate (211) is provided with diversion teeth (212). The other end of the diversion plate (211) is connected to the outside of the fixed frame (11). A transfer shaft rod (22) is inserted into the inner side of the vertical plate (21). A transfer conveyor belt (23) is sleeved on the outside of the transfer shaft rod (22). Pushing teeth (231) corresponding to the diversion teeth (212) are arranged on the outside of the transfer conveyor belt (23).

7. The cup stacking device of a plastic cup molding machine according to claim 1, characterized in that, Magnets (3114) are arranged at the bottoms of the tooth blocks of the yardage gear (3113). A sleeve block (3115) and a limit telescopic rod (3117) are connected to the outside of the support plate (311). A magnetic absorption counting sensor (3116) is inserted into the inner side of the sleeve block (3115). A clamping block (3118) that is clamped with the yardage gear (3113) is connected to the output end of the limit telescopic rod (3117).

8. The cup stacking device of a plastic cup molding machine according to claim 1, characterized in that, A conveyor belt (312) is arranged inside the support plate (311). The conveyor belt (312) is located below the yardage gear (3113). A conveyor shaft rod (313) is inserted into the inner side of the conveyor belt (312). The conveyor shaft rod (313) is inserted into the inner side of the support plate (311). Another group of inner sides of the support plate (311) are connected with a limit plate (314). The limit plate (314) is located above the conveyor belt (312).

9. The cup stacking device of a plastic cup molding machine according to claim 1, characterized in that, The stacking tray (32). A positioning frame (321) is connected to the outside of the stacking tray (32). Stacking push rods (322) are connected to the inside of the positioning frame (321). A push plate (323) is connected to the output end of the stacking push rods (322).

10. A method for the cup stacking device of a plastic cup molding machine according to any one of claims 1-9, characterized in that, The conveyor assembly (12) provided in the conveyor unit (1) can quickly and stably convey plastic cups, and the pushing assembly (14) accurately pushes the plastic cups to the transfer unit (2); the transfer unit (2) then efficiently transfers the plastic cups to the stacking unit (3) for stacking.

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