Double-station bottle stack transfer device

Abstract

The utility model discloses a double-station bottle stack transfer device, and belongs to the technical field of glass bottle production. The device comprises a feeding structure, a discharging structure and a transfer structure between the feeding structure and the discharging structure. Two transfer stations are arranged on the transfer structure side by side in the left-right direction. The transfer station comprises a transfer conveying mechanism, a door-type support arranged in the front-back direction, a pressing plate which is arranged in the door-type support and can move up and down, a buffering cushion arranged on the lower side of the pressing plate, a lifting control mechanism arranged at a center hole of the pressing plate and a lifting mechanism which is arranged on the door-type support and used for driving the pressing plate to move up and down, and the transfer conveying mechanism and the door-type support are both arranged on the moving trolley. Bottle stacks can pass through the door-type support in the front-back direction; the pressing plate is located above the bottle stack and right above the transferring and conveying mechanism, is of a square structure and is matched with the bottle stack; and when the buffer pad is pressed against the top of the bottle stack, the lifting control mechanism is triggered and controls the lifting mechanism to stop running. The bottle stacks are pressed through the pressing plates, and the stability in the transferring process is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of glass bottle production, and particularly relates to a double-station bottle stack transfer device. Background Technique

[0002] The main characteristics of glass bottles are: non-toxic, odorless, transparent, beautiful, good barrier property, airtight, rich and common raw materials, low price, and can be reused multiple times. And it has the advantages of heat resistance, pressure resistance, and washability, and can be sterilized at high temperature or stored at low temperature. It is precisely because of its many advantages that it has become the preferred packaging for many beverages such as beer, fruit tea, and wild jujube juice.

[0003] After the existing glass bottles are produced, they need to be palletized and then packaged. There are various packaging methods, including strapping packaging, stretch film packaging (see the description of the application number CN202310779213.8) or bag packaging (see the description of the application number CN202310779223.1), etc.

[0004] The existing palletizing device can be referred to the description of the patent application No. CN202021358642.6. This patent discloses an intelligent push-type palletizing and packaging machine applicable to high-speed and lightweight glass bottles, including a mechanical bottle arranging mechanism, an automatic positioning mechanism, an automatic empty pallet conveyor, a well-type elevator, an automatic partition machine and an automatic conveying device. One end of the mechanical bottle arranging mechanism is connected with a temporary collecting platform, and one end of the mechanical bottle arranging mechanism is connected with the automatic positioning mechanism. The well-type elevator is arranged on one side of the automatic positioning mechanism, and the automatic empty pallet conveyor is installed above the automatic positioning mechanism. The mechanical bottle arranging mechanism includes a first aluminum alloy guardrail, a second aluminum alloy guardrail, a conveying track, a frame and a speed reducer. The conveying track is located inside the frame. The first aluminum alloy guardrail and the second aluminum alloy guardrail are arranged above the conveying track. The first aluminum alloy guardrail is fixedly connected with the frame, and the second aluminum alloy guardrail is movably connected with the frame. A speed reducer is installed at the top end of the frame, and the output end of the speed reducer is installed with the second aluminum alloy guardrail. The second aluminum alloy guardrail also extends into the inner cavity of the automatic positioning mechanism. The automatic positioning mechanism includes a horizontal frame, a first horizontal belt, a second horizontal belt and a displacement plate. The first horizontal belt and the second horizontal belt are both arranged on the horizontal frame. The displacement plate is installed on the second horizontal belt, and the automatic empty pallet conveyor is installed above the displacement plate. The automatic empty pallet conveyor includes side plates, a movable plate, a mounting plate, a second cylinder, a first cylinder and a vertical frame. The side plates are connected to the side wall of the mounting plate through connecting rods. The second cylinder and the first cylinder are installed on the side wall of the mounting plate. The second cylinder is connected with the movable plate through a connecting rod. Both ends of the first cylinder are respectively connected with the mounting plate and the vertical frame. The mounting plate is movably connected with the vertical frame. The well-type elevator is arranged directly below the mounting plate. The well-type elevator is connected with the automatic conveying device. An automatic partition machine is arranged on one side of the well-type elevator. The automatic partition machine includes a main frame, a cross arm, an I-shaped frame, a suction cup and a partition. The main frame is perpendicular to the bottom surface. A rotatable cross arm is installed on the side wall of the main frame. One end of the cross arm is equipped with parallel I-shaped frames. A uniformly distributed suction cup is installed at the bottom end of the I-shaped frame. The suction cup is in contact with the top surface of the partition.

[0005] In the prior art, there may be multiple palletizing lines and multiple packaging lines (using the same or different methods). In the prior art, the transfer of the bottle stack (with a pallet at the bottom layer, a partition at the top layer, and the glass bottle layers and the partition layers arranged alternately) between multiple palletizing lines and multiple packaging lines can be realized by the mobile trolley of the belt transfer and conveying mechanism. However, the applicant found during the transfer of the bottle stack that: the bottle stack is not stable during the transfer process, and there will be situations such as glass bottles falling, the glass bottle layer translating, the top partition falling or the bottle stack collapsing. Summary of the Utility Model

[0006] To solve the foregoing problems, the embodiment of the present utility model provides a double-station bottle stack transfer device, which presses the bottle stack through a pressing plate to ensure the stability of the transfer process. The technical solution is as follows:

[0007] An embodiment of the present utility model provides a double-station bottle stack transfer device, which includes a feeding structure, a discharging structure, and a transfer structure therebetween. The feeding structure includes N feeding conveyor mechanisms 1 arranged side by side left and right, and the discharging structure includes M discharging conveyor mechanisms 2 arranged side by side left and right; the transfer structure includes a slide rail arranged along the left-right direction and a moving trolley 3 thereon. A transfer conveyor mechanism 4 is arranged on the moving trolley 3 along the front-rear direction. The transfer conveyor mechanism 4, the feeding conveyor mechanism 1, and the discharging conveyor mechanism 2 cooperate with each other and can all convey the pallet 5 backward; the front end of the transfer conveyor mechanism 4 can be connected to the rear end of the feeding conveyor mechanism 1, and its rear end can be connected to the front end of the discharging conveyor mechanism 2; two transfer stations are arranged side by side left and right on the transfer structure; the transfer station includes a transfer conveyor mechanism 4, a gantry support 7 arranged along the front-rear direction, a pressing plate 8 that can move up and down within the gantry support 7, a buffer pad 9 on the lower side of the pressing plate 8, a lifting control mechanism 10 at the central hole of the pressing plate 8, and a lifting mechanism 11 on the gantry support 7 for driving the pressing plate 8 to move up and down. The transfer conveyor mechanism 4 and the gantry support 7 are both arranged on the moving trolley 3, and the gantry support 7 can allow the bottle stack 6 to pass through in the front-rear direction; the pressing plate 8 is located above the bottle stack 6, directly above the transfer conveyor mechanism 4, and has a square structure and cooperates with the bottle stack 6; when the buffer pad 9 presses against the top of the bottle stack 6, the lifting control mechanism 10 is triggered, and the lifting control mechanism 10 controls the lifting mechanism 11 to stop operating.

[0008] Among them, the transfer conveyor mechanism 4, the feeding conveyor mechanism 1, and the discharging conveyor mechanism 2 in the embodiment of the present utility model each include three conveyor chains arranged side by side left and right and synchronously driven. The three conveyor chains are respectively matched with three bottom trays at the bottom of the pallet 5 and are all arranged along the front-rear direction; the transfer conveyor mechanism 4, the feeding conveyor mechanism 1, and the discharging conveyor mechanism 2 are all flush. There is a gap between the feeding conveyor mechanism 1 and the discharging conveyor mechanism 2. The slide rail is located between the feeding conveyor mechanism 1 and the discharging conveyor mechanism 2. The rear ends of the N feeding conveyor mechanisms 1 are flush and are all located adjacent to the front of the moving trolley 3. The front ends of the M discharging conveyor mechanisms 2 are flush and are all located adjacent to the rear of the moving trolley 3.

[0009] Specifically, the gantry support 7 in the embodiment of the present utility model includes two vertical beams arranged side by side left and right and a top beam between their tops. The lower ends of the vertical beams are fixed on the moving trolley 3, and the transfer conveyor mechanism 4 is located between the two vertical beams; the pressing plate 8 is horizontally arranged along the front-rear direction, located between the two vertical beams, and its middle part is directly below the top beam.

[0010] Further, sliding seats are provided in the middle of the left and right sides of the pressing plate 8 in the embodiment of the present utility model, and the two sliding seats are respectively slidably arranged on two vertical beams; the sliding seat includes a vertically arranged sliding plate 12, a first pulley 13 arranged in the middle of the sliding plate 12 along the front-rear direction, and four second pulleys 14 arranged on the outer side of the sliding plate 12 along the left-right direction; the sliding plate 12 is arranged along the front-rear direction, fixed to the middle of the left side or the right side of the pressing plate 8, located on the adjacent inner side of the corresponding vertical beam, and located on the outer side of the bottle stack 6; the outer side of the first pulley 13 is slidably arranged on the inner side of the vertical beam; the four second pulleys 14 are arranged in a rectangular shape and divided into two rows in the front and rear. The two second pulleys 14 on the front side are slidably arranged on the front side of the vertical beam, and the two second pulleys 14 on the rear side are slidably arranged on the rear side of the vertical beam.

[0011] Specifically, the vertical beam in the embodiment of the present utility model is a rectangular beam; the sliding plate 12 is a rectangular plate, its upper end is fixedly connected to the pressing plate 8, a notch for the first pulley 13 to penetrate outwards is provided in the middle thereof, and a mounting seat for mounting the first pulley 13 is provided in the middle of its inner side.

[0012] Among them, the lifting mechanism 11 in the embodiment of the present utility model includes a motor 15, a driving shaft 16 arranged along the left-right direction on the top beam, and two lifting units arranged side by side left and right on the driving shaft 16. The motor 15 is arranged on the portal bracket 7 and is in transmission connection with the driving shaft 16. The two lifting units are respectively located on the inner sides of the two vertical beams; the lifting unit includes a chain 17, an upper sprocket 18 coaxially arranged on the driving shaft 16, and a lower sprocket 19 at the lower part of the inner side of the vertical beam; the lower sprocket 19 is arranged along the left-right direction, located directly below the upper sprocket 18, and located on the outer side of the bottle stack 6; one end of the chain 17 is fixed to the upper part of the sliding plate 12, winds upwards around the upper sprocket 18, then passes downwards over the sliding plate 12, then winds around the lower sprocket 19, and finally winds upwards and is fixedly connected to the lower part of the sliding plate 12.

[0013] Preferably, the two portal brackets 7 in the embodiment of the present utility model are arranged side by side left and right and share a vertical beam. The two pressing plates 8 are respectively slidably arranged on the left and right sides of the shared vertical beam; the two motors 15 are respectively located on one side of the two portal brackets 7 away from the shared vertical beam.

[0014] Among them, the lifting control mechanism 10 in the embodiment of the present utility model includes a bracket 20 at the center hole of the pressing plate 8, a lifting rod 21 vertically arranged on the bracket 20, a contact plate 22 horizontally arranged at the bottom of the lifting rod 21, a limiting ring 23 at the upper part of the lifting rod 21, a spring 24 sleeved on the lifting rod 21, and a position sensor 25 on the upper side of the bracket 20 and cooperating with the limiting ring 23. The lifting rod 21 can move up and down. The contact plate 22 is located above the bottle stack 6. The spring 24 is located between the contact plate 22 and the bracket 20. The limiting ring 23 presses against the upper side of the bracket 20. The position sensor 25 is located directly above the limiting ring 23. When the buffer pad 9 presses against the top of the bottle stack 6, the lifting rod 21 rises, the limiting ring 23 triggers the position sensor 25, and the position sensor 25 controls the motor 15 to stop working.

[0015] The beneficial effects brought by the technical solution provided in the embodiment of the present utility model are as follows: The embodiment of the present utility model provides a double-station bottle stack transfer device, which presses the bottle stack through a pressing plate to ensure the stability of the transfer process. The double-station setting has the following functions: (1) improving the transfer capacity; (2) always ensuring that there is a bottle stack on one station to ensure that the subsequent packaging line always has a bottle stack input; (3) facilitating the setting of the lifting mechanism (two motors are located on both sides). Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the double-station bottle stack transfer device in this embodiment;

[0017] Figure 2 is a schematic structural diagram of the transfer structure in this embodiment;

[0018] Figure 3 is a side view of the transfer structure;

[0019] Figure 4 is a schematic structural diagram of the combination of the lifting mechanism, the gantry bracket and the pressing plate;

[0020] Figure 5 is a schematic structural diagram of the combination of the pressing plate and the lifting control mechanism;

[0021] Figure 6 is Figure 5 a schematic structural diagram when compressed after the lifting control mechanism contacts the bottle stack;

[0022] Figure 7 is a bottom view of the combination of the pressing plate and the lifting control mechanism.

[0023] In the figure: 1 is a feeding conveying mechanism, 2 is a discharging conveying mechanism, 3 is a slide rail, 4 is a moving trolley, 5 is a tray, 6 is a bottle stack, 7 is a gantry bracket, 8 is a pressing plate, 9 is a buffer pad, 10 is a lifting control mechanism, 11 is a lifting mechanism, 12 is a slide plate, 13 is a first pulley, 14 is a second pulley, 15 is a motor, 16 is a driving shaft, 17 is a chain, 18 is an upper sprocket, 19 is a lower sprocket, 20 is a bracket, 21 is a lifting rod, 22 is a contact plate, 23 is a limit ring, 24 is a spring, 25 is a position sensor. Detailed implementation manners

[0024] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] Embodiment 1

[0026] Refer to Figures 1-7 , Embodiment 1 provides a double-station bottle stack transfer device, which includes a feeding structure, a discharging structure and a transfer structure therebetween, etc. The feeding structure is located in front of the transfer structure and includes N feeding conveying mechanisms 1 arranged side by side left and right. The discharging structure is located behind the transfer structure and includes M discharging conveying mechanisms 2 arranged side by side left and right. Among them, N and M are integers greater than or equal to 1. The transfer structure includes a slide rail arranged along the left-right direction and a moving trolley 3 thereon (driven to move left and right by a corresponding structure), etc. The moving trolley 3 is a rectangular moving trolley arranged along the front-back direction, and a transfer conveying mechanism 4 is arranged thereon along the front-back direction. The transfer conveying mechanism 4, the feeding conveying mechanism 1 and the discharging conveying mechanism 2 cooperate with each other and can all convey the tray 5 backward. The front end of the transfer conveying mechanism 4 can be connected to the rear end of the feeding conveying mechanism 1 (moved to the corresponding position), and its rear end can be connected to the front end of the discharging conveying mechanism 2 (moved to the corresponding position).

[0027] Specifically, the transfer conveying mechanism 4, the feeding conveying mechanism 1 and the discharging conveying mechanism 2 all include three conveying chains arranged side by side left and right and driven synchronously (the same as the prior art). The three conveying chains cooperate with three bottom supports at the bottom of the tray 5 (the three bottom supports are arranged side by side left and right) and are all arranged along the front-back direction. The transfer conveying mechanism 4, the feeding conveying mechanism 1 and the discharging conveying mechanism 2 are all flush. There is an interval between the feeding conveying mechanism 1 and the discharging conveying mechanism 2. The slide rail is located between the feeding conveying mechanism 1 and the discharging conveying mechanism 2. The rear ends of the N feeding conveying mechanisms 1 are flush and are all located adjacent to the front of the moving trolley 3. The front ends of the M discharging conveying mechanisms 2 are flush and are all located adjacent to the rear of the moving trolley 3.

[0028] Among them, two transfer stations are arranged side by side on the transfer structure of this embodiment, and two bottle stacks 6 can be transferred respectively at the two transfer stations.

[0029] Among them, the transfer station in this embodiment includes a transfer conveyor mechanism 4, a gantry bracket 7 arranged in the front-back direction, a pressing plate 8 that can move up and down inside the gantry bracket 7, a buffer pad 9 on the lower side of the pressing plate 8, a lifting control mechanism 10 at the central hole of the pressing plate 8, and a lifting mechanism 11 on the gantry bracket 7 for driving the pressing plate 8 to move up and down, etc. Both the transfer conveyor mechanism 4 and the gantry bracket 7 are arranged on the mobile trolley 3. The gantry bracket 7 can allow the bottle stack 6 to pass through in the front-back direction, its width is greater than the width of the bottle stack 6, its height is greater than the height of the bottle stack 6, and it includes two vertical beams arranged side by side on the left and right (vertically arranged, and its lower end is fixed on the mobile trolley 3) and a top beam between its tops (arranged in the left-right direction), etc. The transfer conveyor mechanism 4 is located between the two vertical beams. The pressing plate 8 is located above the bottle stack 6 (the bottle stack 6 can move to directly below the pressing plate 8), it is located directly above the transfer conveyor mechanism 4, it has a square structure, it cooperates with the bottle stack 6 (the corresponding sides are located outside the corresponding sides of the bottle stack 6), it is horizontally arranged in the front-back direction, it is located between the two vertical beams, and its middle part is located directly below the top beam. The buffer pad 9 has a square structure and can specifically be a sponge pad. When the buffer pad 9 presses against the top of the bottle stack 6, the lifting control mechanism 10 is triggered, and the lifting control mechanism 10 (electrically connected to the lifting mechanism 11) controls the lifting mechanism 11 to stop operating, then the pressing plate 8 presses tightly against the top of the bottle stack 6.

[0030] Further, referring to Figures 3-4 , in the pressing plate 8 of the embodiment of the present utility model, sliding seats are provided in the middle of the left and right sides. The two sliding seats are respectively slidably arranged on the two vertical beams (specifically rectangular beams). The sliding seat includes a vertically arranged sliding plate 12, a first pulley 13 arranged in the front-back direction in the middle of the sliding plate 12, and four second pulleys 14 arranged in the left-right direction on the outer side of the sliding plate 12, etc. The sliding plate 12 is arranged in the front-back direction, its upper end is fixed in the middle of the left side or the right side of the pressing plate 8, it is located on the adjacent inner side of the corresponding vertical beam, it is located outside the bottle stack 6, it is specifically a rectangular plate, a notch (specifically a vertically arranged strip-shaped opening) for the first pulley 13 to pass outwards is provided in the middle of it, and a mounting seat for mounting the first pulley 13 is provided in the middle of its inner side. The outer side of the first pulley 13 is slidably arranged on the inner side of the vertical beam. The four second pulleys 14 are arranged in a rectangular pattern and are arranged in two rows, the two second pulleys 14 on the front side are slidably arranged on the front side of the vertical beam, and the two second pulleys 14 on the rear side are slidably arranged on the rear side of the vertical beam.

[0031] Among them, referring to Figures 1-4, in the lifting mechanism 11 in the embodiment of the present utility model, it includes a motor 15, a driving shaft 16 arranged on the top beam in the left-right direction, and two lifting units arranged side by side on the left and right of the driving shaft 16, etc. The motor 15 is arranged on the gantry bracket 7 and is in transmission connection with the driving shaft 16 (specifically, it can be connected through a coupling). The two lifting units are respectively located inside the two vertical beams. The lifting unit includes a chain 17, an upper sprocket 18 coaxially arranged on the driving shaft 16, and a lower sprocket 19 at the lower part inside the vertical beam, etc. The upper sprocket 18 is arranged in the left-right direction and is located on the adjacent inner side of the corresponding vertical beam. The lower sprocket 19 is arranged in the left-right direction and is located directly below the upper sprocket 18 and on the outer side of the bottle stack 6. One end of the chain 17 is fixed to the upper part of the slide plate 12, winds upward around the upper sprocket 18, then passes downward over the slide plate 12 (passing over from the inner side of the slide plate 12), then winds around the lower sprocket 19, and finally winds upward and is fixedly connected to the lower part of the slide plate 12.

[0032] Among them, referring to Figures 5-7 , in the lifting control mechanism 10 in the embodiment of the present utility model, it includes a bracket 20 at the central hole of the pressing plate 8, a lifting rod 21 vertically arranged on the bracket 20, a contact plate 22 horizontally arranged at the bottom of the lifting rod 21, a limit ring 23 at the upper part of the lifting rod 21, a spring 24 sleeved on the lifting rod 21, and a position sensor 25 on the upper side of the bracket 20 and cooperating with the limit ring 23, etc. The lifting rod 21 can move up and down, and it can specifically be a smooth square rod. The bracket 20 can specifically be a cross-shaped frame, and a sliding sleeve cooperating with the lifting rod 21 is arranged in the vertical direction in the middle thereof. The contact plate 22 is located above the bottle stack 6, and it can specifically be a round plate and is coaxially arranged with the lifting rod 21. The spring 24 is located between the contact plate 22 and the bracket 20 and is vertically arranged. The limit ring 23 presses against the upper side of the bracket 20 and can specifically be a ring coaxially arranged with the lifting rod 21. The position sensor 25 is located directly above the limit ring 23 and can specifically be a horizontally arranged photoelectric sensor. When the buffer pad 9 presses against the top of the bottle stack 6, the lifting rod 21 rises, the limit ring 23 triggers the position sensor 25, and the position sensor 25 controls the motor 15 (electrically connected to the position sensor 25) to stop working.

[0033] Embodiment 2

[0034] Referring to Figures 1-2 , Embodiment 2 provides a double-station bottle stack transfer device, whose structure is basically the same as that of Embodiment 1, the difference being that: in this embodiment, the two gantry brackets 7 are arranged side by side left and right and share a vertical beam, and the two pressing plates 8 are respectively slidably arranged on the left and right sides of the shared vertical beam. The two motors 15 are respectively located on one side of the two gantry brackets 7 away from the shared vertical beam. That is, the two gantry brackets 7 together form a large gantry bracket (a vertical beam is arranged in the middle to divide it into two gantry brackets 7), and the two motors 15 are respectively located on the left and right sides of the large gantry bracket.

[0035] Embodiment 3

[0036] Embodiment 3 provides a double-station bottle pallet transfer device, whose structure is basically the same as that of Embodiment 1, except that: the feeding structure in this embodiment includes 3 feeding conveyor mechanisms 1 arranged side by side from left to right, and the discharging structure includes 3 discharging conveyor mechanisms 2 arranged side by side from left to right (a film winding packaging device and a bagging packaging device are successively arranged on the first discharging conveyor mechanism 2, a film winding packaging device is arranged on the second discharging conveyor mechanism 2, and a bagging packaging device is arranged on the third discharging conveyor mechanism 2).

[0037] Among them, the "first", "second" and "third" in this embodiment are only used for distinction and have no other special meanings.

[0038] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A double-station bottle pallet transfer device, comprising a feed structure, a discharge structure and a transfer structure therebetween, wherein the feed structure comprises N feed conveying mechanisms (1) arranged side by side on the left and right, and the discharge structure comprises M discharge conveying mechanisms (2) arranged side by side on the left and right; the transfer structure comprises a slide rail arranged along the left and right directions and a movable trolley (3) thereon, a transfer conveying mechanism (4) is arranged along the front and rear directions on the movable trolley (3), and the transfer conveying mechanism (4), the feed conveying mechanism (1) and the discharge conveying mechanism (2) cooperate with each other and can all transfer a pallet (5) backward; the front end of the transfer conveying mechanism (4) can be connected to the rear end of the feed conveying mechanism (1), and the rear end thereof can be connected to the front end of the discharge conveying mechanism (2); the characteristic is that Two transfer stations are arranged side by side on the transfer structure; the transfer station comprises a transfer conveying mechanism (4), a gantry bracket (7) arranged in the front-to-back direction, a pressure plate (8) in the gantry bracket (7) and capable of moving up and down, a buffer pad (9) on the lower side of the pressure plate (8), a lifting control mechanism (10) at the center hole of the pressure plate (8) and a lifting mechanism (11) on the gantry bracket (7) for driving the pressure plate (8) to move up and down. The transfer conveying mechanism (4) and the gantry bracket (7) are both arranged on the moving trolley (3), and the gantry bracket (7) can allow the bottle stack (6) to pass in the front-to-back direction; the pressure plate (8) is located above the bottle stack (6), which is located directly above the transfer conveying mechanism (4), and is a U-shaped structure, which cooperates with the bottle stack (6); when the buffer pad (9) presses against the top of the bottle stack (6), the lifting control mechanism (10) is triggered, and the lifting control mechanism (10) controls the lifting mechanism (11) to stop running.

2. The double-station bottle pallet transfer device according to claim 1 is characterized in that: The transfer conveying mechanism (4), the feed conveying mechanism (1) and the discharge conveying mechanism (2) all include three conveying chains which are arranged side by side on the left and right and driven synchronously, and the three conveying chains are respectively matched with the three bottom brackets at the bottom of the tray (5) and are all arranged in the front-to-back direction; the transfer conveying mechanism (4), the feed conveying mechanism (1) and the discharge conveying mechanism (2) are all flush, and there is a gap between the feed conveying mechanism (1) and the discharge conveying mechanism (2), and the slide rail is located between the feed conveying mechanism (1) and the discharge conveying mechanism (2), the rear ends of the N feed conveying mechanisms (1) are flush and are all located in front of the adjacent moving trolley (3), and the front ends of the M discharge conveying mechanisms (2) are flush and are all located in the rear of the adjacent moving trolley (3).

3. The double-station bottle pallet transfer device according to claim 1, characterized in that: The gantry support (7) comprises two vertical beams arranged side by side on the left and right and a top beam between the tops thereof, the lower ends of the vertical beams are fixed on the moving trolley (3), and the transfer and conveying mechanism (4) is located between the two vertical beams; the pressing plate (8) is arranged horizontally in the front-back direction, and is located between the two vertical beams, with the middle portion thereof being located directly below the top beam.

4. The double-station bottle pallet transfer device according to claim 3 is characterized in that: The middle of the left and right sides of the pressing plate (8) are provided with a slide seat, and the two slide seats are respectively slidably arranged on the two vertical beams; the slide seat comprises a vertically arranged slide plate (12), a first pulley (13) arranged in the middle of the slide plate (12) and in the front-back direction, and four second pulleys (14) arranged on the outside of the slide plate (12) and in the left-right direction; the slide plate (12) is arranged in the front-back direction, and is fixed to the middle of the left side or the middle of the right side of the pressing plate (8), and is located on the adjacent inner side of the vertical beam on the corresponding side, and its Located on the outside of the bottle stack (6); the outer side of the first pulley (13) is slidably arranged on the inner side of the vertical beam; four second pulleys (14) are arranged in a rectangular shape and in two rows, front and back, the two rows of second pulleys (14) are respectively located in front and back of the first pulley (13) and each includes two second pulleys (14) arranged side by side up and down, the two front second pulleys (14) are slidably arranged on the front side of the vertical beam, and the two rear second pulleys (14) are slidably arranged on the rear side of the vertical beam.

5. The double-station bottle pallet transfer device according to claim 4, characterized in that: The vertical beam is a rectangular beam; the slide plate (12) is a rectangular plate, the upper end of which is fixedly connected to the pressure plate (8), the middle of which is provided with a notch for the first pulley (13) to pass outward, and the middle of the inner side is provided with a mounting seat for mounting the first pulley (13).

6. The double-station bottle pallet transfer device according to claim 4, characterized in that: The lifting mechanism (11) comprises a motor (15), a driving shaft (16) arranged on the top beam along the left-right direction, and two lifting units arranged on the driving shaft (16) side by side. The motor (15) is arranged on the door bracket (7) and is connected to the driving shaft (16) in a transmission manner. The two lifting units are respectively located on the inner sides of the two vertical beams. The lifting unit comprises a chain (17), an upper sprocket (18) coaxially arranged on the driving shaft (16), and a lower sprocket (19) at the lower inner side of the vertical beam. The lower sprocket (19) is arranged along the left-right direction, is located directly below the upper sprocket (18), and is located on the outer side of the bottle stack (6). One end of the chain (17) is fixed to the upper part of the slide plate (12), bypasses the upper sprocket (18) upwards, then passes over the slide plate (12) downwards, then bypasses the lower sprocket (19), and finally is fixedly connected to the lower part of the slide plate (12) upwards.

7. The double-station bottle pallet transfer device according to claim 6, characterized in that: The two gantry brackets (7) are arranged side by side and share a common vertical beam, and the two pressing plates (8) are respectively slidably arranged on the left and right sides of the common vertical beam; the two motors (15) are respectively located on the side of the two gantry brackets (7) away from the common vertical beam.

8. The double-station bottle pallet transfer device according to claim 1, characterized in that: The lifting control mechanism (10) comprises a bracket (20) at the center hole of the pressure plate (8), a lifting rod (21) vertically arranged on the bracket (20), a contact plate (22) at the bottom of the lifting rod (21) and horizontally arranged, a limiting ring (23) on the upper part of the lifting rod (21), a spring (24) sleeved on the lifting rod (21) and a position sensor (25) on the upper side of the bracket (20) and matched with the limiting ring (23); the lifting rod (21) can move up and down, the contact plate (22) is located above the bottle stack (6), the spring (24) is located between the contact plate (22) and the bracket (20), the limiting ring (23) presses on the upper side of the bracket (20), and the position sensor (25) is located directly above the limiting ring (23); When the buffer pad (9) presses against the top of the bottle stack (6), the lifting rod (21) rises, the limiting ring (23) triggers the position sensor (25), and the position sensor (25) controls the motor (15) to stop working.

Images