CN210063499U - Food piles up lift conveyor - Google Patents

Abstract

The utility model discloses a food piles up lift conveyor, the device include layer board, drive layer board stretch out backward indentation's flexible drive arrangement, drive layer board forward and realize the lift drive arrangement who goes up and down. The utility model discloses can realize keeping food pile state together, carry to equipment for packing department.

Description

Food piles up lift conveyor

Technical Field

The utility model belongs to the technical field of food processing equipment for packing and specifically relates to a food piles up lift conveyor.

Background

Because the egg tarts are crisp, the egg tart cores are smooth, fragrant and sweet and are popular with people. However, the egg tarts are made in a complex mode, so that amateur baking fans or catering stores can choose to purchase semi-finished egg tart products. However, the existing food processing plant does not have an automatic stacking and packaging device specially equipped for producing egg tart semi-finished products. Not only egg tarts, but also in the food industry, many foods, such as biscuits, puffed foods, baked semi-finished products, etc., are not equipped with automated stacking and packaging equipment. The semi-finished products are manually stacked and packaged. Generally, dozens of workers work in turn in one shift and three shifts, the production automation degree is low, the production efficiency is not high, the long-term workload of the workers is higher, the workers are easy to fatigue, working errors can occur, the labor cost of product production is high, and the manual stacking can not ensure the health and safety of food. The most important problem is that the existing baking semi-finished products, such as egg tart skin, biscuit semi-finished products, pie skin, cone shell and crisp skin, are all frozen at minus 45 ℃ for processing, and the temperature of the semi-finished products is very low during discharging. Need artifical hand to pile up after good and carry to equipment for packing after the ejection of compact, the condition of low temperature damage often can appear in the workman, needs automatic processing equipment urgently, and the mode of carrying is piled up to present moreover, can only shift through the workman between letter sorting and transport, does not have special automation equipment to carry out automatic transfer.

The finished food does not have the condition of low-temperature damage, but the problems of potential food sanitation safety hazards and high workload of workers cannot be avoided when the finished food is manually stacked and conveyed to a packaging device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a food piles up lift conveyor.

The utility model discloses solve present food ejection of compact production and accomplish the back, need the manual work pile up after well carry to equipment for packing on, workman working strength is big, easily takes place the low temperature damage, lacks the problem to food from sorting to carrying the transfer instrument between the packing.

The technical scheme of the utility model is that the food stacking, lifting and conveying device comprises a supporting plate, a telescopic driving device which drives the supporting plate to extend forwards and retract backwards, and a lifting driving device which drives the supporting plate to realize lifting.

Preferably, the device comprises a base box, wherein a lifting driving device is arranged in the base box, an upper connecting block is arranged at the upper end of the lifting driving device, a telescopic driving device is arranged on the upper connecting block, and the supporting plate is fixedly connected with the output end of the telescopic driving device.

Preferably, the telescopic driving device is an air cylinder or a hydraulic cylinder, the air cylinder or the hydraulic cylinder is fixed above the upper connecting block, and the supporting plate is fixedly connected with a piston rod of the air cylinder or the front end of a hydraulic rod of the hydraulic cylinder.

As a further preferable mode, an electromagnetic valve mounting seat is arranged on the outer side of the base box, an upper fixing plate is arranged on the outer side of the upper connecting block, the air cylinder or the hydraulic cylinder is connected with the electromagnetic valve, a cable protection sleeve is arranged between the electromagnetic valve mounting seat and the upper fixing plate, and a connecting cable, an air pipe or a hydraulic pipe is arranged in the cable protection sleeve.

Preferably, the lifting driving device comprises a lifting shaft, a driving screw, a nut and a screw rotation driving device, one end of the lifting shaft is fixedly connected with the lower surface of the upper connecting block, the other end of the lifting shaft is fixed with the nut, the driving screw is meshed with the nut and drives the lifting shaft fixed with the nut to lift.

As a further preferred option, the driving screw is disposed in the base box, the lower end of the driving screw penetrates through the lower end of the base box and is provided with a rotating driven wheel, the screw rotation driving device is a screw rotation driving motor, the output end of the screw rotation driving motor is provided with a rotation driving wheel, the rotation driving wheel is in transmission connection with the rotating driven wheel, the upper end of the driving screw is provided with a nut seat, the nut is fixed on the nut seat and is meshed with the driving screw, the lower end of the lifting shaft is fixedly connected with the nut seat, and the upper end of the lifting shaft penetrates through the base box and is fixedly connected with the upper connecting block.

More preferably, the number of the lifting shafts is at least two.

Still further preferably, the transmission connection between the rotary driving wheel and the rotary driven wheel is a chain wheel transmission, a gear transmission or a belt pulley transmission.

Preferably, the supporting plate, the telescopic driving device and the lifting driving device form a group of lifting conveying devices, and the lifting conveying devices form one group or multiple groups.

Preferably, the lifting and conveying devices in the device are two groups.

The utility model has the advantages that: the utility model discloses can keep food pile together state, carry to equipment for packing department, reduce workman's work load and error rate, and can prevent effectively that the manual work from piling up the transportation in, the emergence of low temperature damage to and in the transportation, pile up the condition of collapsing that the food of placing appears and improved production automation's degree and production efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the food stacking and conveying device of the present invention.

Fig. 2 is a front view of the food-holding stacked conveyor.

Fig. 3 is a top view of the food-holding stacked conveyor.

Fig. 4 is a cross-sectional view a-a of the food-holding stacked delivery device.

Fig. 5 is a schematic structural view of the bottom plate of the food-keeping stacking conveyor as viewed from the upper side.

Fig. 6 is a schematic view of the structure of the bottom plate of the food-holding stacking conveyor as viewed from the lower side.

Fig. 7 is a perspective view of the present invention.

Fig. 8 is a side view of the present invention.

Fig. 9 is a rear view of the present invention.

Fig. 10 is a block diagram of a system control applied to the food stacking and conveying device according to the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

As shown in fig. 1, a food stacking and conveying device comprises a food maintaining stacking and conveying device and a food stacking and lifting conveying device 1 (the present invention), wherein the food maintaining stacking and conveying device comprises a maintaining conveyor belt 3, a maintaining positioning device arranged on the maintaining conveyor belt 3, and a maintaining conveyor belt driving motor 2 for driving the maintaining conveyor belt 3 to move, and a feeding maintaining assembly 4 is arranged above the maintaining conveyor belt 3; the food stacking, lifting and conveying device 1 corresponds to the throwing maintaining assembly 4 one by one and is arranged beside the throwing maintaining assembly, the food stacking, lifting and conveying device 1 comprises a supporting plate 23, a telescopic driving device 21 for driving the supporting plate 23 to extend forwards and retract backwards and a lifting driving device for driving the supporting plate 23 to lift, and the food stacking, lifting and conveying device 1 conveys the thrown food to the maintaining conveying belt 3; the food stacking, lifting and conveying device 1 is one or more groups of food stacking, lifting and conveying devices arranged beside the maintaining conveying belt 3.

As shown in fig. 2 to 6, in this embodiment, the apparatus further includes a maintaining conveyor belt supporting base 6, the maintaining conveyor belt supporting base 6 is provided with a conveying driving wheel 13 and a conveying driven wheel 14, the conveying driving wheel 13 is connected to an output end of the maintaining conveyor belt driving motor 2, the maintaining conveyor belts 3 are annularly arranged on the maintaining conveyor belt supporting base 6 in an end-to-end manner, the conveying driving wheel 13 and the conveying driven wheel 14 are respectively arranged at two ends inside the maintaining conveyor belt 3, the maintaining conveyor belt 3 is a plurality of end-to-end base plates 16, and the conveying driving wheel 13 and the conveying driven wheel 14 are connected by a chain 11; the back of the bottom plate 16 is connected with the chain 11 through a connecting piece 18; the maintaining and positioning device is a guide rod 7 arranged on a bottom plate 16, the guide rod 7 is vertically arranged on the bottom plate 16, and a containing position 15 capable of containing stacked food is formed between the guide rods 7 on each bottom plate 16.

In this embodiment, a guide rod welding seat 17 is arranged on the back of the bottom plate 16, guide rod mounting holes are arranged at corresponding positions on the guide rod welding seat 17 and the bottom plate 16, and the tail end of the guide rod 7 is fixed in the guide rod mounting holes; the guide rod welding seat 17 and the installation holes of the guide rod 7 on the bottom plate 16 are distributed in a manner of diverging from the center of the bottom plate 16 to the periphery; the tail end of the guide rod 7 is meshed and connected with the mounting hole of the guide rod 7 through threads. The structure can adjust the containing position of food when the food with different sizes is conveyed, and the problem that the food cannot be placed or the gap is too large after the food is placed, so that the food is collided in the conveying process is avoided.

In this embodiment, the two sides of the maintaining conveyor belt 3 are provided with side plates 10, the releasing maintaining assembly 4 comprises a supporting frame 9 and a maintaining seat arranged on the supporting frame 9, the supporting frame 9 is arranged above the maintaining conveyor belt 3 in a spanning manner, two feet of the supporting frame are fixed by the side plates 10, and the maintaining seat is provided with a maintaining piece 8 and a guide rod 7; the guide rod 7 is vertically arranged, a food putting position is arranged in the middle of the maintaining piece 8, an opening is formed in one side of the food putting position, and the guide rod 7 is arranged around the food putting position in an enclosing mode; the opening is opposite to the food stacking, lifting and conveying device 1. The tail end of the maintaining conveying belt 3 is provided with a cover side plate 12, and the maintaining conveying belt 3 is also provided with an emergency stop button 5.

As shown in fig. 7 to 9, in this embodiment, the food stacking, lifting and conveying device 1 includes a base box 27, a lifting driving device is disposed in the base box 27, an upper connecting block 22 is disposed at an upper end of the lifting driving device, the telescopic driving device 21 is disposed on the upper connecting block 22, and the supporting plate 23 is fixedly connected to an output end of the telescopic driving device 21.

In this embodiment, the driving device is an air cylinder or a hydraulic cylinder, the air cylinder or the hydraulic cylinder is fixed above the upper connecting block 22, the supporting plate 23 is fixedly connected with a piston rod of the air cylinder or a front end of a hydraulic rod of the hydraulic cylinder, and the supporting plate 23 can extend into the dropping maintaining assembly 4; the outer side of the base box 27 is provided with an electromagnetic valve mounting seat 25, the outer side of the upper connecting block 22 is provided with an upper fixing plate 29, the air cylinder or the hydraulic cylinder is connected with the electromagnetic valve, a cable protecting sleeve 30 is arranged between the electromagnetic valve mounting seat 25 and the upper fixing plate 29, and a connecting cable, an air pipe or a hydraulic pipe is arranged in the cable protecting sleeve 30. The lifting driving device comprises a lifting shaft 24, a driving screw 33, a nut 32 and a screw rotating driving device, one end of the lifting shaft 24 is fixedly connected with the lower surface of the upper connecting block 22, the other end of the lifting shaft 24 is fixed with the nut 32, the driving screw 33 is meshed with the nut 32 and connected, and the driving screw 33 rotates to drive the lifting shaft 24 fixed with the nut 32 to lift.

In this embodiment, the driving screw 33 is disposed in the base box 27, the lower end of the driving screw 33 penetrates through the lower end of the base box 27 and is provided with a rotary driven wheel 34, the screw rotary driving device is a screw rotary driving motor 26, the output end of the screw rotary driving motor 26 is provided with a rotary driving wheel 28, the rotary driving wheel 28 is in transmission connection with the rotary driven wheel 34, the upper end of the driving screw 33 is provided with a nut seat 31, the nut 32 is fixed on the nut seat 31, the nut 32 is meshed with the driving screw 33, the lower end of the lifting shaft 24 is fixedly connected with the nut seat 31, and the upper end of the lifting shaft 24 penetrates through the base box 27 and is fixedly connected with the upper connecting block 22.

At least two lifting shafts 24 are arranged; the transmission connection between the driving rotary wheel 28 and the driven rotary wheel 34 is a chain wheel transmission, a gear transmission or a belt pulley transmission. The lifting shafts are at least two, and the stability of the lifting shafts is better

In this embodiment, the supporting plate 23, the telescopic driving device 21 and the lifting driving device are a set of lifting conveying device, and the lifting conveying device in each food stacking lifting conveying device 1 is one or more sets, preferably two sets.

As shown in fig. 10, a food stacking and conveying device comprises a control system, which comprises a controller, a maintaining conveyor belt driving motor 2, a telescopic driving device 21, a screw rod rotating driving motor 26 and an emergency stop button 5; in the system, the conveyer belt driving motor 2 and the screw rotation driving motor 26 are connected with encoders for counting; the controller and the maintenance conveyer belt driving motor 2, the screw rod rotation driving motor 26 and the telescopic driving device 21 are electrically connected, the telescopic driving device 21 is connected with an electromagnetic valve for controlling the telescopic reversing of the electromagnetic valve, and magnetic switches are arranged at two ends of the telescopic driving device 21 and used for detecting the extension or the shortening of the magnetic switch.

The motor adopts a non-contracting brake with the servo motor power of 400w, the telescopic driving device takes a cylinder as an example, the reference model is Suideke TCM16x90S, the reference model of an encoder is ohm dragon E6B2-CWZ5B 2000r/p, the reference model of a magnetic switch is Suideke DS1-G, and the reference model of an electromagnetic valve is 4V21006B or a corresponding product.

In this embodiment, the working principle of the device is described by taking egg tart skin as an example of food, and other finished biscuits, potato chips, puffed food, baked semi-finished products such as egg tart skin, biscuit semi-finished products, pie skin, tower shells, pastry semi-finished products and the like are all suitable for the device.

The working principle is as follows:

mainly comprises the following steps:

A. taking the telescopic driving device 21 as an air cylinder as an example, the initial state is as follows: the lifting shaft 24 of the food stacking, lifting and conveying device 1 is in a fully lifted state, the cylinder is in a fully extended state, and the supporting plate 23 extends into the throwing maintaining assembly 4; the food maintaining and stacking conveying device keeps still;

B. and (3) putting the stacked egg tart skins by a putting device:

b1, single shot case: when stacked egg tart skins are placed on a supporting plate 23 of the food stacking lifting conveying device 1, a signal is transmitted to a controller on the placing device, the controller transmits a signal to a screw rotating driving motor 26 in the food stacking lifting conveying device 1, the screw rotating driving motor 26 rotates to drive a driving screw 33 to rotate, a nut 32 is driven to the bottom end of the driving screw 33, a lifting shaft 24 descends along with the nut 32, an upper connecting block 22 drives the egg tart skins on the supporting plate 23 to reach an accommodating position 15 for maintaining the egg tart skins between guide rods 7 on a conveying belt 3, the screw driving motor is connected with an encoder for counting, and after rotation is completed, a feedback signal is sent to the controller; the cylinder remains stationary at this time;

b2, case of multiple dosing: when stacked egg tart skins are put on a supporting plate 23 of the food stacking lifting conveying device 1, a signal is transmitted to a controller on the putting device, the controller transmits a signal to a screw rotating driving motor 26 in the food stacking lifting conveying device 1, the screw rotating driving motor 26 rotates to drive a driving screw 33 to rotate, a nut 32 moves downwards, a lifting shaft 24 descends for a certain distance, an upper connecting block 22 drives an air cylinder and the supporting plate 23 to descend for a certain distance together, the screw driving motor is connected with an encoder to count, and after the rotation is completed, a signal is fed back to the controller; the cylinder remains stationary at this time; waiting for the second release; every time the egg tart is put in one time, the controller sends a signal to the screw driving motor to rotate, the lifting shaft 24 descends for a certain distance, after the egg tart is put in multiple times, the driving screw 33 drives the nut 32 to the bottom end of the driving screw 33, the lifting shaft 24 descends along with the nut 32, the upper connecting block 22 drives the egg tart skin on the supporting plate 23 to reach the accommodating position 15 for maintaining the egg tart skin between the guide rods 7 on the conveying belt 3, the screw driving motor is connected with an encoder to count, and after the rotation is completed, the signal is fed back to the controller; the cylinder remains stationary at this time;

C. when the step B1 or the step B2 is completed, the controller sends a signal to an electromagnetic valve connected with an air cylinder of the food stacking lifting conveying device 1, the air cylinder contracts reversely, the supporting plate 23 is driven to be drawn out from a position between guide rods 7 on the maintaining conveying belt 3, and egg tart skin is kept on an egg tart skin containing position 15 between the guide rods 7;

D. after an electromagnetic switch arranged on the air cylinder senses that the air cylinder is completely contracted, a signal is sent to a controller, the controller sends an instruction to a screw rod rotation driving motor 26, the screw rod rotation driving motor 26 rotates to drive an upper connecting block 22, the air cylinder and a supporting plate 23 to ascend to an initial position, after the screw rod rotation driving motor is in place, the screw rod driving motor is connected with an encoder for counting, after the rotation is completed, a feedback signal is sent to the controller, the controller sends a signal to an electromagnetic valve connected with the air cylinder, and the air cylinder reversely stretches out and resets;

E. when the egg tart skin is conveyed to the maintaining conveyor belt 3, the putting device puts the subsequently stacked egg tart skin into the food stacking lifting conveying device 1, and the steps B-D are repeated;

when a plurality of groups of food stacking lifting conveying devices 1 are arranged in one egg tart skin stacking conveying device, and more than two groups of lifting conveying devices are arranged in each group of food stacking lifting conveying devices 1, the lifting conveying devices in the food stacking lifting conveying devices 1 can be used alternately, for example, three groups of food stacking lifting conveying devices 1 are provided, and two groups of lifting conveying devices are arranged in each group of food stacking lifting conveying devices 1, the numbers of each group of lifting conveying devices are respectively a1, a2, b1, b2, c1 and c2, wherein one group of lifting conveying devices is a1, b1 and c1 and conveys the thrown egg tart skin to the egg tart skin stacking maintaining device, when a1, b1 and c1 convey, a2, b2 and c2 stand by in place, and when a1, b1 and c1 convey the egg tart skin, a2, b2 and c2 convey alternately to and reciprocate;

F. after egg tart skins in the food stacking, lifting and conveying device 1 are conveyed and the supporting plate 23 is reset, the screw driving motor is connected with an encoder for counting, after rotation is completed, a feedback signal is sent to the controller, the controller sends a signal to the conveying belt maintaining driving motor 2 for maintaining the conveying belt 3, and the conveying belt maintaining driving motor 2 rotates for conveying;

when a plurality of groups of food stacking lifting conveying devices 1 are arranged in one egg tart skin stacking conveying device, and more than two groups of lifting conveying devices are arranged in each group of food stacking lifting conveying devices 1, one group of food stacking lifting conveying devices 1 such as a1, b1 and c1 are used for conveying egg tart skins onto a maintaining conveying belt 3 at the same time, and a supporting plate 23 is reset, and then the conveying belt 3 is maintained to carry out one-step conveying work forwards; when a2, b2 and c2 finish conveying egg tart skins to the maintaining conveyor belt 3 at the same time and the supporting plate 23 is reset, the maintaining conveyor belt 3 carries out one-step conveying work forward;

G. repeating the steps to realize continuous conveying;

H. when an emergency occurs, the emergency stop button 5 is pressed, the emergency stop button 5 sends a signal to the controller, all motors stop rotating, the equipment stops running, and maintenance is carried out.

In the description of the present invention, it should be understood that the terms "upper", "lower", "beside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the term "connected" or the like is to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral part; can be directly connected or indirectly connected through an intermediate medium; may be a direct connection, an electrical connection, or a tracheal connection. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A lifting conveying device for food stacking is characterized by comprising a supporting plate, a telescopic driving device and a lifting driving device, wherein the telescopic driving device drives the supporting plate to extend forwards and retract backwards, and the lifting driving device drives the supporting plate to lift.

2. The food stacking, lifting and conveying device as claimed in claim 1, wherein the device comprises a base box, a lifting driving device is arranged in the base box, an upper connecting block is arranged at the upper end of the lifting driving device, the telescopic driving device is arranged on the upper connecting block, and the supporting plate is fixedly connected with the output end of the telescopic driving device.

3. The food stacking, lifting and conveying device according to claim 2, wherein the telescopic driving device is an air cylinder or a hydraulic cylinder, the air cylinder or the hydraulic cylinder is fixed above the upper connecting block, and the supporting plate is fixedly connected with a piston rod of the air cylinder or a front end of a hydraulic rod of the hydraulic cylinder.

4. The food stacking, lifting and conveying device according to claim 3, wherein an electromagnetic valve mounting seat is arranged on the outer side of the base box, an upper fixing plate is arranged on the outer side of the upper connecting block, the air cylinder or the hydraulic cylinder is connected with the electromagnetic valve, a cable protecting sleeve is arranged between the electromagnetic valve mounting seat and the upper fixing plate, and a connecting cable, an air pipe or a hydraulic pipe is arranged in the cable protecting sleeve.

5. The food stacking, lifting and conveying device as claimed in claim 2, wherein the lifting and driving device comprises a lifting shaft, a driving screw, a nut and a screw rotation driving device, one end of the lifting shaft is fixedly connected with the lower surface of the upper connecting block, the other end of the lifting shaft is fixed with the nut, the driving screw is meshed with the nut, and the driving screw drives the lifting shaft fixed with the nut to lift.

6. A food stacking, lifting and conveying device as claimed in claim 5, wherein the driving screw is disposed in the base box, a rotary driven wheel is disposed at a lower end of the driving screw, the screw rotary driving device is a screw rotary driving motor, a rotary driving wheel is disposed at an output end of the screw rotary driving motor, the rotary driving wheel is in transmission connection with the rotary driven wheel, a nut seat is disposed at an upper end of the driving screw, the nut is fixed on the nut seat, the nut is meshed with the driving screw, a lower end of the lifting shaft is fixedly connected with the nut seat, and an upper end of the lifting shaft passes through the base box and is fixedly connected with the upper connecting block.

7. A stacked lift conveyor as claimed in claim 5 or 6 wherein there are at least two lift shafts.

8. The food stacking, lifting and conveying device as claimed in claim 6, wherein the transmission connection between the driving and driven rotating wheels is a sprocket transmission, a gear transmission or a pulley transmission.

9. The food stacking, lifting and transporting device as claimed in any one of claims 1-6 and 8, wherein the supporting plate, the telescopic driving device and the lifting and transporting device are a set of lifting and transporting device, and the lifting and transporting device is one or more sets.

10. The device of claim 9, wherein the lifting conveyor is optimized for two sets of lifting conveyors.

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