CN219030679U - Tray lifting machine and food production line - Google Patents

Abstract

The utility model discloses a tray lifter and a food production line, wherein the tray lifter comprises: the tray conveying device comprises a rack, a tray conveying device, a tray lifting device and a tray conveying device; the tray feeding device is arranged at the lower part of the rack, the tray feeding device comprises a first motor, a bracket and a first conveying chain, the tray lifting device comprises a second motor and a tray frame, the tray feeding device is arranged at the upper part of the rack, the tray feeding device comprises a third motor, a fixing frame, a first transmission chain and a plurality of pushing pieces, the first transmission chain is arranged at the fixing frame, the pushing pieces are arranged at the first transmission chain at intervals, the third motor is fixedly connected to the fixing frame, the first transmission chain is driven by the third motor to drive the pushing pieces to push out the tray on the tray frame.

Description

Tray lifting machine and food production line

Technical Field

The utility model relates to the technical field of transportation equipment manufacturing, in particular to a tray lifting machine and a food production line.

Background

In the food processing process, the tray needs to be lifted to an upper floor for other processing, but in the related art, no matter a tray is placed or lifted, the tray needs to be manually carried, the operation efficiency is low, and the transportation stagnation is caused to influence the transportation of subsequent products.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the tray lifting machine, which realizes the tray transportation by tightly matching the tray feeding device, the tray lifting device and the tray discharging device, and has the advantages of no need of manual operation in the whole process and high operation efficiency.

In a second aspect, the utility model also provides a food production line using the tray lifter.

According to an embodiment of the first aspect of the present utility model, there is provided a pallet elevator comprising: the tray conveying device comprises a rack, a tray conveying device, a tray lifting device and a tray conveying device; the tray feeding device is arranged at the lower part of the rack and comprises a first motor, a bracket and a first conveying chain, wherein the first conveying chain is wound on the bracket, and the first motor is fixed on the bracket and is used for driving the first conveying chain; the tray lifting device comprises a second motor and a tray frame, the bracket is positioned in the middle of the tray frame, the tray frame is provided with a plurality of loading grooves, the loading grooves are arranged at intervals in the vertical direction, the tray feeding device can feed the tray into the loading grooves, the second motor is fixed on the upper part of the frame, and the second motor drives the tray frame so as to drive the tray to ascend; the tray delivery device is arranged on the upper portion of the rack and comprises a third motor, a fixing frame, a first transmission chain and a plurality of pushing pieces, wherein the first transmission chain is arranged on the fixing frame, the pushing pieces are arranged on the first transmission chain at intervals, the third motor is fixedly connected with the fixing frame, and the third motor drives the first transmission chain to drive the pushing pieces to push out the tray.

The tray lifter provided by the embodiment of the first aspect of the utility model has at least the following beneficial effects: in operation, a first motor of the tray feeding device drives a first conveying chain, the first conveying chain feeds the tray into a loading groove of a bracket, then a second motor drives a tray frame, so that the tray is driven to ascend, the tray is driven to ascend to a tray feeding device, a third motor drives a first transmission chain, the first transmission chain drives a pushing piece to push the tray out of the loading groove on the bracket, and upward transportation of the tray is completed.

According to the tray lifter provided by the embodiment of the first aspect of the utility model, the bracket is provided with four supporting feet, the four supporting feet are circumferentially arranged on the bracket, the bottom of each supporting foot is connected with the inserted bar, the frame is provided with four jacks, and the inserted bars are arranged on the jacks in a penetrating manner.

According to the pallet elevator provided by the embodiment of the first aspect of the utility model, the bracket is provided with the stopping mechanism, the stopping mechanism comprises two air cylinders, one air cylinder is positioned in the middle of the bracket along the conveying direction of the first conveying chain, the other air cylinder is positioned at the end of the bracket, a piston rod of each air cylinder is connected with a stopping piece, and the air cylinder is used for driving the stopping piece to ascend so as to stop the pallet.

According to the pallet elevator provided by the embodiment of the first aspect of the utility model, the bracket is provided with the guide hole, the guide hole is positioned at the side edge of the air cylinder, the bottom of the stopping piece is provided with the guide rod, and the guide rod penetrates through the guide hole and can slide.

According to the pallet elevator provided by the embodiment of the first aspect of the utility model, the frame is provided with the plurality of fixing pieces at intervals from top to bottom, each fixing piece is provided with the fixing hole, the two sides of the pallet frame are provided with the plurality of fixing rods at intervals from top to bottom, and the fixing rods are inserted into the fixing holes.

According to the pallet elevator provided by the embodiment of the first aspect of the utility model, the pallet frame comprises a first driving rod, a first driven rod, a second driving chain and a plurality of supporting pieces, wherein the first driving rod is arranged on two sides of the upper part of the pallet frame, the first driven rod is arranged on two sides of the lower part of the pallet frame, the second driving chain is wound on the first driving rod and the first driven rod, the supporting pieces are arranged on the second driving chain from top to bottom at intervals, the loading groove is defined by two adjacent supporting pieces, and the second motor is used for driving the first driving rod.

According to the pallet elevator provided by the embodiment of the first aspect of the utility model, the pallet elevator further comprises a main speed reducer and two secondary speed reducers, the rotating shaft of the second motor is connected with the main speed reducer, the two secondary speed reducers are connected with the main speed reducer, and each secondary speed reducer is connected with one first driving rod.

According to the tray lifter provided by the embodiment of the first aspect of the utility model, one end of the fixing frame is connected with the second driving rod, the third motor is used for driving the second driving rod, driving chain wheels are arranged on two sides of the second driving rod, driven chain wheels are arranged on the other end of the fixing frame, and the first transmission chain is wound on the driving chain wheels and the driven chain wheels.

According to the tray lifter provided by the embodiment of the first aspect of the utility model, the fixing frame is provided with the mounting plate and the supporting columns, the supporting columns are positioned on the side edges of the mounting plate, the mounting plate is provided with the horizontal straight grooves, the driven sprocket is connected with the rotating shaft, the rotating shaft penetrates through the straight grooves, and the rotating shaft is fixed on the supporting columns through the fastening pieces.

According to a second aspect of the utility model, a food product line is provided comprising a pallet elevator according to an embodiment of the first aspect of the utility model.

According to the food production line provided by the embodiment of the second aspect of the utility model, at least the following beneficial effects are achieved: when the tray lifter disclosed by the embodiment of the first aspect of the utility model is applied to a food production line, the first motor of the tray feeding device drives the first conveying chain, the first conveying chain feeds the tray into the loading groove of the bracket, then the second motor drives the tray frame, so that the tray is driven to ascend, the tray is lifted to the tray feeding device, the third motor drives the first transmission chain, the first transmission chain drives the pushing piece to push the tray out of the loading groove on the bracket, and the upward transportation of the tray is completed.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is an isometric view of a pallet elevator according to an embodiment of the first aspect of the present utility model;

fig. 2 is another angular perspective view of a pallet elevator according to an embodiment of the first aspect of the present utility model;

FIG. 3 is an enlarged schematic view of the top portion of FIG. 2;

fig. 4 is a top view of a pallet elevator according to an embodiment of the first aspect of the present utility model;

fig. 5 is a schematic structural view of a pallet feeding device of a pallet elevator according to an embodiment of the first aspect of the present utility model;

fig. 6 is a schematic structural diagram of a tray feeding device of a tray lifter according to an embodiment of the first aspect of the present utility model.

The reference numerals are as follows:

a frame 100; a first motor 110; a bracket 120; a second motor 130; a tray frame 140; a first driving lever 141; a first driven lever 142; a support piece 143; a loading slot 150; a third motor 160; a fixing frame 170; a first drive train 180; a pusher 190; support feet 200; a plunger 210; a cylinder 220; a stop 230; a guide bar 231; a fixing piece 240; a fixing lever 250; a final drive 260; a secondary reducer 270; a second driving lever 280; a drive sprocket 290; a driven sprocket 300; a mounting plate 310; a slot 311; a rotation shaft 320; support columns 330.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the food processing process, the tray needs to be lifted to an upper floor for other processing, but in the related art, no matter a tray is placed or lifted, the tray needs to be manually carried, the operation efficiency is low, and the transportation stagnation is caused to influence the transportation of subsequent products.

In order to solve the problem, an embodiment of the first aspect of the present utility model provides a pallet hoist, in which a pallet feeding device, a pallet lifting device and a pallet discharging device of the pallet hoist are tightly matched to realize pallet transportation, the whole process does not need manual operation, the working efficiency is high, and the specific structure and functions of the pallet hoist provided by the embodiment of the first aspect of the present utility model will be further described below with reference to the text and the accompanying drawings.

Referring to fig. 1 to 6, a tray lifter provided according to an embodiment of a first aspect of the present utility model includes: a frame 100, a tray feeding device, a tray lifting device, and a tray feeding device; the tray feeding device is arranged at the lower part of the frame 100 and comprises a first motor 110, a bracket 120 and a first conveying chain, wherein the first conveying chain is wound on the bracket 120, the first motor 110 is fixed on the bracket 120 and is used for driving the first conveying chain, and the first conveying chain is used for driving the tray; the tray lifting device comprises a second motor 130 and a tray frame 140, the bracket 120 is positioned in the middle of the tray frame 140, a plurality of loading grooves 150 are formed in two sides of the tray frame 140, the loading grooves 150 are arranged at intervals in the vertical direction, the tray feeding device can feed the tray, so that two ends of the tray are respectively clamped into the loading grooves 150, the second motor 130 is fixed on the upper part of the frame 100, and the second motor 130 drives the tray frame 140 to drive the tray to ascend; the tray delivering device is arranged on the upper portion of the frame 100, and comprises a third motor 160, a fixing frame 170, a first transmission chain 180 and a plurality of pushing pieces 190, wherein the first transmission chain 180 is arranged on the fixing frame 170, the pushing pieces 190 are square, the pushing pieces 190 are arranged on the first transmission chain 180 at intervals, the third motor 160 is fixedly connected to the fixing frame 170, when the tray frame 140 transports the tray to the upper portion of the frame 100, the third motor 160 drives the first transmission chain 180 to drive the pushing pieces 190 to push the tray out.

According to the pallet hoist provided by the embodiment of the first aspect of the utility model, when the pallet hoist is in operation, the first motor 110 of the pallet feeding device drives the first conveying chain, the first conveying chain feeds the pallet into the loading groove 150 of the bracket 120, the second motor 130 drives the pallet frame 140, so that the pallet is driven to ascend, the pallet is lifted to the pallet feeding device, the third motor 160 drives the first transmission chain 180, the first transmission chain 180 drives the pushing piece 190 to push the pallet out of the loading groove 150 on the bracket 120, and the pallet hoist is completed to transport the pallet upwards.

Referring to fig. 1, 2 and 5, according to the pallet elevator provided in the first aspect of the present utility model, the bracket 120 is provided with four supporting feet 200, the four supporting feet 200 are circumferentially arranged on the bracket 120, the bottom of each supporting foot 200 is connected with an insert rod 210, four bosses are circumferentially arranged on the frame 100, a jack is provided in the middle of each boss, the insert rod 210 of the supporting foot 200 of the bracket 120 is inserted into the jack and then fixed by a fastener, and the fixing manner of the bracket 120 is stable and reliable.

Referring to fig. 1, fig. 2 and fig. 5, according to the tray lifter provided in the first aspect of the present utility model, the bracket 120 is provided with a stopping mechanism, the stopping mechanism includes two cylinders 220, the two cylinders 220 are arranged in a vertical direction, along a conveying direction of the first conveying chain, one cylinder 220 is located in a middle portion of the bracket 120, the other cylinder 220 is located at an end portion of the bracket 120, a piston rod of each cylinder 220 is connected with a stopping member 230, the cylinders 220 are used for driving the stopping members 230 to lift up to block the tray, during operation of the tray lifter, the first conveying chain firstly conveys the first tray along the bracket 120 to the tray frame 140, the cylinder 220 to be conveyed to the end portion of the bracket 120 drives the stopping members 230 to lift up, the stopping trays are inserted into the loading slots 150 at two ends of the tray 120, then the first conveying chain continues to convey the tray, the second tray is conveyed below the tray frame 140, then the cylinder 220 located in the middle portion of the tray frame 140 drives the stopping members 230 to lift up, and the two trays 140 are located in the motor frame 150 and then drives the second tray frame 130 to lift up.

Referring to fig. 5, according to the pallet elevator provided by the embodiment of the first aspect of the present utility model, the bracket 120 is provided with guide holes, the guide holes are located at two sides of the cylinder 220, the bottom of the stopping member 230 is provided with a guide rod 231, the guide rod 231 is arranged through the guide holes and can slide, the guide holes and the guide rod 231 are matched, and the movement track of the stopping member 230 is not easy to deviate in the process of driving the stopping member 230 to ascend or descend by the cylinder 220, so that the function of stopping the pallet can be better realized.

Referring to fig. 1 to 3, according to the pallet elevator provided by the embodiment of the first aspect of the present utility model, the frame 100 is provided with a plurality of fixing pieces 240 from top to bottom at intervals, each fixing piece 240 is provided with a fixing hole, two sides of the pallet frame 140 are provided with a plurality of fixing rods 250 from top to bottom at intervals, the fixing rods 250 are inserted into the fixing holes, the plurality of fixing pieces 240 and the plurality of fixing holes cooperate, and a supporting force is provided for the pallet frame 140 from a plurality of different positions, so that the fixing mode of the pallet frame 140 is simple and reliable.

Referring to fig. 1 to 4, according to the pallet hoist provided by the embodiment of the first aspect of the present utility model, the pallet frame 140 includes a first driving rod 141, a first driven rod 142, a second driving chain and a plurality of supporting pieces 143, the first driving rod 141 is disposed on both sides of the upper portion of the pallet frame 140, the first driven rod 142 is disposed on both sides of the lower portion of the pallet frame 140, the second driving chain is wound around the first driving rod 141 and the first driven rod 142, and the first driving rod 141 is driven by the second motor 130, and then the second driving chain is driven. The plurality of supporting pieces 143 are spaced apart from each other from the upper side to the lower side in the second driving chain, the loading slot 150 is defined by two adjacent supporting pieces 143, and the second motor 130 is used to drive the first driving rod 141, and during operation, the supporting pieces 143 can move along with the chain and can turn over along with the rotation of the chain, so that the volume of the tray frame 140 can be reduced.

Referring to fig. 1 to 4, according to the pallet hoist provided by the embodiment of the first aspect of the present utility model, the pallet hoist further includes a main speed reducer 260 and two secondary speed reducers 270, the rotating shaft 320 of the second motor 130 is connected with the main speed reducer 260, the two secondary speed reducers 270 are connected with the main speed reducer 260, each secondary speed reducer 270 is connected with a first driving rod 141, the power of the second motor 130 is transmitted to the two secondary speed reducers 270 through the main speed reducer 260, and then the two secondary speed reducers 270 respectively drive the first driving rods 141 to drive the second driving chains, so that the driving manner is simple and reliable, and the pallet frame 140 can be driven only by one motor, thereby being beneficial to saving the production cost of the machine.

Referring to fig. 1, 2 and 6, according to the pallet elevator provided in the first aspect of the present utility model, one end of the fixing frame 170 is connected with the second driving rod 280, the third motor 160 is used for driving the second driving rod 280, driving sprockets 290 are disposed at both sides of the second driving rod 280, driven sprockets 300 are disposed at the other end of the fixing frame 170, the first driving chain 180 is wound around the driving sprockets 290 and the driven sprockets 300, power of the third motor 160 is transmitted to the second driving rod 280 through the driving belt, and then the driving sprocket is used for driving the pushing member 190 to push out the pallet of the pallet frame 140 after passing through the driving sprocket 290, and the driving manner is stable and reliable.

Referring to fig. 1, 2 and 6, according to the pallet elevator provided by the embodiment of the first aspect of the utility model, the fixing frame 170 is provided with the mounting plate 310 and the supporting columns 330, the supporting columns 330 are located at the side edges of the mounting plate 310, the mounting plate 310 is provided with the horizontal direction arranged in a horizontal direction, the driven sprocket 300 is connected with the rotating shaft 320, the rotating shaft 320 is arranged in the horizontal direction in a penetrating manner in the horizontal direction 311, the rotating shaft 320 is fixed on the supporting columns 330 through the fastening piece, the fixing manner of the driven sprocket 300 is stable and reliable, and the tension of the first transmission chain 180 can be adjusted by adjusting the position of the rotating shaft 320 on the horizontal direction 311, so that the first transmission chain 180 has better tension to ensure the transmission effect.

According to a second aspect of the utility model, a food product line is provided comprising a pallet elevator according to the first aspect of the utility model.

When the tray lifter according to the first aspect of the present utility model is used in a food production line, the first motor 110 of the tray feeding device drives the first conveying chain, the first conveying chain feeds the tray into the loading slot 150 of the bracket 120, then the second motor 130 drives the tray rack 140, so as to drive the tray to rise, the tray is lifted to the tray feeding device, the third motor 160 drives the first driving chain 180, the first driving chain 180 drives the pushing member 190 to push the tray out of the loading slot 150 on the bracket 120, and the tray is transported upwards.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A pallet elevator, comprising:

a frame;

the tray feeding device is arranged at the lower part of the rack and comprises a first motor, a bracket and a first conveying chain, wherein the first conveying chain is wound on the bracket, and the first motor is fixed on the bracket and is used for driving the first conveying chain;

the tray lifting device comprises a second motor and a tray frame, the bracket is positioned in the middle of the tray frame, the tray frame is provided with a plurality of loading grooves, the loading grooves are arranged at intervals in the vertical direction, the tray feeding device can feed the tray into the loading grooves, the second motor is fixed on the upper part of the frame, and the second motor drives the tray frame so as to drive the tray to ascend;

the tray sending-out device is arranged on the upper portion of the rack and comprises a third motor, a fixing frame, a first transmission chain and a plurality of pushing pieces, wherein the first transmission chain is arranged on the fixing frame, the pushing pieces are arranged on the first transmission chain at intervals, the third motor is fixedly connected with the fixing frame, and the third motor drives the first transmission chain to drive the pushing pieces to push out the tray.

2. The pallet elevator according to claim 1, wherein the bracket is provided with four supporting feet, four supporting feet are circumferentially arranged in the bracket, the bottom of each supporting foot is connected with a plug rod, the frame is provided with four insertion holes, and the plug rods are arranged in the insertion holes in a penetrating manner.

3. The pallet elevator according to claim 1, wherein the pallet is provided with a stopping mechanism comprising two cylinders, one cylinder being located in the middle of the pallet and the other cylinder being located in the end of the pallet in the conveying direction of the first conveyor chain, a piston rod of each cylinder being connected with a stopping member, the cylinders being for driving the stopping members to rise to block the pallet.

4. A pallet elevator according to claim 3, characterized in that the bracket is provided with guide holes located at the sides of the cylinder, the bottom of the stop being provided with guide rods which are arranged through the guide holes and are slidable.

5. The tray lifter according to claim 1, wherein the frame is provided with a plurality of fixing plates at intervals from top to bottom, each fixing plate is provided with a fixing hole, two sides of the tray frame are provided with a plurality of fixing rods at intervals from top to bottom, and the fixing rods are inserted into the fixing holes.

6. The pallet elevator of claim 5, wherein the pallet frame comprises a first driving rod, a first driven rod, a second driving chain and a plurality of supporting pieces, wherein the first driving rod is arranged on two sides of the upper portion of the pallet frame, the first driven rod is arranged on two sides of the lower portion of the pallet frame, the second driving chain is wound on the first driving rod and the first driven rod, the supporting pieces are arranged on the second driving chain from top to bottom at intervals, the loading groove is defined by two adjacent supporting pieces, and the second motor is used for driving the first driving rod.

7. The pallet elevator of claim 6, wherein the pallet elevator further comprises a main reducer and two secondary reducers, the shaft of the second motor is connected to the main reducer, the two secondary reducers are connected to the main reducer, and each secondary reducer is connected to one of the first driving rods.

8. The tray elevator according to claim 1, wherein one end of the fixing frame is connected with a second driving rod, the third motor is used for driving the second driving rod, driving sprockets are arranged on two sides of the second driving rod, driven sprockets are arranged on the other end of the fixing frame, and the first transmission chain is wound on the driving sprockets and the driven sprockets.

9. The tray elevator according to claim 8, wherein the fixing frame is provided with a mounting plate and a supporting column, the supporting column is located at a side edge of the mounting plate, the mounting plate is provided with a horizontal groove, the driven sprocket is connected with a rotating shaft, the rotating shaft penetrates through the horizontal groove, and the rotating shaft is fixed on the supporting column through a fastener.

10. A food product line comprising a pallet elevator as claimed in any one of claims 1 to 9.

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