Fixed-distance conveying mechanism for food packaging equipment

Abstract

The utility model relates to the technical field of fixed-distance conveying mechanisms, in particular to a fixed-distance conveying mechanism for food packaging equipment, which comprises a support, a fixed-distance turntable, a conveying belt and a transmission mechanism, the support is fixedly arranged at one end of the conveying belt, the fixed-distance turntable is rotatably mounted on the support, and the fixed-distance turntable is in transmission connection with the conveying belt through the transmission mechanism; the transmission mechanism of the food packaging equipment is formed by ingeniously fusing two sets of variable-diameter transmission assemblies and tensioning assemblies, the core function of the transmission mechanism of the food packaging equipment is that the transmission ratio between the fixed-distance rotating disc and the conveying belt is flexibly adjusted and controlled according to the packaging speed, and the transmission efficiency of the food packaging equipment is improved. By means of the advanced characteristics of the variable-diameter transmission assembly, stepless adjustment of the outer diameter can be achieved, stepless adjustment of the transmission ratio between the fixed-distance rotating disc and the conveying belt can also be achieved, and the adaptability of equipment is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed distance conveying mechanism technical field, concretely is a kind of fixed distance conveying mechanism for food packaging equipment. BACKGROUND

[0002] Food packaging equipment plays a vital role in modern food industry, it not only improves packaging efficiency, also ensures the safety and hygiene of food during transportation and storage, and fixed distance conveying mechanism as the key component in food packaging equipment, its role cannot be underestimated, it can accurately control the distance between food, ensure the high efficiency and accuracy of packaging process, to improve overall production efficiency, in the industry level, the application of fixed distance conveying mechanism helps to reduce production cost, reduce resource waste, while improving product quality, enhance enterprise competitiveness.

[0003] Fixed distance conveying mechanism can effectively improve food packaging efficiency, but it still has some problems: the existing conveying equipment mostly uses continuous conveying mode, it is difficult to accurately control the distance between food, leading to the problem of food accumulation or uneven spacing in packaging process, affect packaging efficiency and appearance quality;Therefore, in view of the above status, it is urgent to develop a kind of fixed distance conveying mechanism for food packaging equipment to overcome the deficiencies in current practical application, meet the current needs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fixed distance conveying mechanism for food packaging equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fixed distance conveying mechanism for food packaging equipment, including support, fixed distance carousel, conveying belt and transmission mechanism, support is fixed in the one end of conveying belt, fixed distance carousel is rotatably installed on support, fixed distance carousel is drivenly connected between conveying belt by transmission mechanism;

[0006] Fixed distance carousel further includes the rotating shaft that is penetrated in its interior, rotating shaft is fixedly connected with fixed distance carousel, rotating shaft is rotatably connected with support by bearing, the radial surface of fixed distance carousel is provided with a plurality of equidistant distribution's distribution groove;

[0007] Transmission mechanism includes the variable-diameter transmission assembly a of the sleeve set in the end of rotating shaft, the variable-diameter transmission assembly b of the sleeve set on conveying belt drive shaft, the tensioning assembly installed on support, synchronous belt, variable-diameter transmission assembly a, variable-diameter transmission assembly b, tensioning assembly are drivenly connected by synchronous belt between;

[0008] The variable-diameter transmission assembly a comprises a base plate, variable-diameter adjusting pieces, a top plate, a variable-diameter gear, a motor b and a driving gear, the base plate and the top plate are sleeved on the rotating shaft and fixedly connected with the rotating shaft, a plurality of variable-diameter adjusting pieces are installed between the base plate and the top plate in a scattered manner, a shaft sleeve is integrally arranged at the middle position of the top plate, the variable-diameter gear is sleeved on the shaft sleeve and rotatably connected with the shaft sleeve, the motor b is installed at the edge of the base plate, the driving gear is drivingly connected with the motor b, and the variable-diameter gear is engaged with the driving gear.

[0009] Preferably, the base plate is provided with a sliding groove a, and the top plate is provided with a sliding groove b, the sliding groove a and the sliding groove b are one-to-one corresponding, the back of the sliding groove b is provided with a guide groove a, the guide groove a and the sliding groove b are one-to-one corresponding and mutually communicated, and specifically, the sliding groove a and the sliding groove b are matched to form the sliding path of the sliding block.

[0010] Preferably, the variable-diameter adjusting piece is composed of a sliding block, a guide shaft and an arc-shaped outer disc, the arc-shaped outer disc is fixedly arranged at the end of the sliding block, the sliding block is slidably installed in the sliding groove a and the sliding groove b, the guide shaft is fixedly arranged on the side wall of the sliding block, the guide shaft is arranged in the guide groove a and matched with the guide groove a, and specifically, the radial displacement of the variable-diameter adjusting piece changes the outer diameter, so as to control the transmission ratio between the fixed-distance rotating disc and the conveying belt.

[0011] Preferably, a plurality of arc-shaped guide grooves b are arranged on the variable-diameter gear, the end of the guide shaft is arranged in the guide groove b and matched with the guide groove b, and specifically, when the variable-diameter gear rotates, the arc-shaped guide groove b of the variable-diameter gear cooperates with the guide shaft to drive the sliding block to slide along the sliding groove a, so as to realize that a plurality of variable-diameter adjusting pieces are synchronously and equidistantly moved around the center position when the variable-diameter gear rotates, and finally realize the adjustment of the outer diameter.

[0012] Preferably, a material guide groove for receiving materials is arranged at one end of the conveying belt adjacent to the fixed-distance rotating disc, and specifically, the material guide groove is arranged in an inclined manner and located below the discharging end of the fixed-distance rotating disc, and the material guide groove is arranged to guide the materials discharged from the fixed-distance rotating disc to the conveying belt.

[0013] Preferably, the bracket is provided with a motor a for driving the rotating shaft to rotate, and the bracket is provided with a through groove for installing the tensioning assembly.

[0014] Preferably, the tensioning assembly comprises an electric telescopic cylinder, a slide rail, a slide bearing seat, an axle and a tensioning wheel, the electric telescopic cylinder is installed on the outer wall of the support, the slide rail is fixedly arranged in the through groove, the slide bearing seat is slidably arranged on the slide rail, the axle is rotatably arranged in the slide bearing seat, the tensioning wheel is sleeved on one end of the axle, and the output end of the electric telescopic cylinder is rotatably connected with the axle through a joint bearing.

[0015] Preferably, the variable-diameter transmission assembly b is identical in structure with the variable-diameter transmission assembly a, the synchronous belt is tightly attached to the arc-shaped outer disc of the variable-diameter transmission assembly a and the variable-diameter transmission assembly b, the synchronous belt is matched with the tensioning wheel, and specifically, the transmission ratio between the constant-distance rotating disc and the conveying belt is changed by changing the outer diameters of the variable-diameter transmission assembly a and the variable-diameter transmission assembly b, so that the feeding speed of the conveying belt can be matched with the discharging speed of the constant-distance rotating disc.

[0016] Compared with the prior art, the food packaging equipment with the constant-distance conveying mechanism has the following beneficial effects:

[0017] The transmission mechanism of the food packaging equipment is composed of two groups of variable-diameter transmission assemblies and tensioning assemblies, and the core function is to flexibly control the transmission ratio between the constant-distance rotating disc and the conveying belt according to the packaging speed, so as to accurately control the spacing of the food on the conveying belt. Thanks to the stepless adjustment of the outer diameter of the variable-diameter transmission assembly, the transmission ratio between the constant-distance rotating disc and the conveying belt can also be steplessly adjusted, which greatly improves the adaptability of the equipment and can flexibly meet the diversified conveying spacing requirements, thereby providing a powerful guarantee for efficient and accurate food packaging operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of the drawings:

[0019] Figure 1 It is a front structure schematic view of the present application;

[0020] Figure 2 It is a side structure schematic view of the present application;

[0021] Figure 3 It is a constant-distance rotating disc structure schematic view of the present application;

[0022] Figure 4 The exploded view of the variable-diameter transmission assembly a of the utility model;

[0023] Figure 5 The utility model discloses Figure 2 The enlarged schematic view of part A.

[0024] In the drawing: 100, support;110, motor a;120, through slot;200, fixed distance turntable;210, rotating shaft;220, distribution chute;300, conveying belt;310, material guide groove;400, transmission mechanism;410, variable-diameter transmission assembly a;411, base plate;4111, sliding groove a;412, variable-diameter adjusting part;4121, sliding block;4122, guide shaft;4123, arc outer disc;413, top disc;4131, sliding groove b;4132, guide groove a;4133, shaft sleeve;414, variable-diameter gear;4141, guide groove b;415, motor b;416, driving gear;420, synchronous belt;430, variable-diameter transmission assembly b;440, tensioning assembly;441, electric telescopic cylinder;442, slide rail;443, sliding bearing seat;444, wheel shaft;445, tensioning wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0026] In the utility model, unless another explicit provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrated;Can be mechanically connected, or electrically connected;Can be directly connected, or indirectly connected through an intermediate medium, can be the communication between two elements or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment:

[0028] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a kind of fixed-distance conveying mechanism for food packaging equipment, including support 100, fixed-distance turntable 200, conveyer belt 300 and transmission mechanism 400, support 100 is fixed in the one end of conveyer belt 300, fixed-distance turntable 200 is rotatably installed on support 100, and fixed-distance turntable 200 is drivenly connected between conveyer belt 300 by transmission mechanism 400;

[0029] Fixed-distance turntable 200 further includes shaft 210 being passed in its interior, and shaft 210 is fixedly connected with fixed-distance turntable 200, and shaft 210 is rotatably connected with support 100 by bearing, and the radial surface of fixed-distance turntable 200 is provided with a plurality of equidistantly distributed distribution grooves 220;

[0030] Transmission mechanism 400 includes variable-diameter transmission assembly a410 being sleeved at the end of shaft 210, variable-diameter transmission assembly b430 being sleeved on the drive shaft of conveyer belt 300, tensioning assembly 440 being installed on support 100, synchronous belt 420, and variable-diameter transmission assembly a410, variable-diameter transmission assembly b430, tensioning assembly 440 are drivenly connected by synchronous belt 420;

[0031] Variable-diameter transmission assembly a410 includes bottom disc 411, variable-diameter adjusting part 412, top disc 413, variable-diameter gear 414, motor b 415 and driving gear 416, bottom disc 411 and top disc 413 are all sleeved on shaft 210, and are fixedly connected with shaft 210, a plurality of variable-diameter adjusting parts 412 are slidably installed between bottom disc 411 and top disc 413 in a scattering manner, the middle position of top disc 413 is provided with an integrally-formed shaft sleeve 4133, variable-diameter gear 414 is sleeved on shaft sleeve 4133, and is rotatably connected with shaft sleeve 4133, motor b 415 is installed on the edge of bottom disc 411, driving gear 416 is drivenly connected with motor b 415, and variable-diameter gear 414 is engaged with driving gear 416.

[0032] Preferably, sliding groove a4111 is formed on bottom disc 411, and sliding groove b4131 is formed on top disc 413, sliding groove a4111 and sliding groove b4131 correspond one by one, guide groove a4132 is formed on the back of sliding groove b4131, guide groove a4132 and sliding groove b4131 correspond one by one and are mutually communicated, and specifically, the sliding path of sliding block 4121 is formed by the cooperation of sliding groove a4111 and sliding groove b4131.

[0033] Preferably, the variable-diameter adjusting member 412 is composed of a sliding block 4121, a guide shaft 4122 and an arc-shaped outer disc 4123, the arc-shaped outer disc 4123 is fixedly arranged at the end of the sliding block 4121, the sliding block 4121 is slidably arranged in the sliding groove a 4111 and the sliding groove b 4131, the guide shaft 4122 is fixedly arranged on the side wall of the sliding block 4121, the guide shaft 4122 is arranged in the guide groove a 4132 and matched with the guide groove a 4132, specifically, the diameter is changed by the radial displacement of the variable-diameter adjusting member 412, so as to control the transmission ratio between the constant-distance rotating disc 200 and the conveying belt 300.

[0034] Preferably, a plurality of arc-shaped guide grooves b 4141 are arranged on the variable-diameter gear 414, the end of the guide shaft 4122 is arranged in the guide groove b 4141 and matched with the guide groove b 4141, specifically, when the variable-diameter gear 414 rotates, the arc-shaped guide groove b 4141 of the variable-diameter gear 414 drives the sliding block 4121 to slide along the sliding groove a 4111 through the cooperation of the guide shaft 4122, so as to realize the synchronous equidistance movement of the plurality of variable-diameter adjusting members 412 around the center position when the variable-diameter gear 414 rotates, and finally realize the adjustment of the outer diameter.

[0035] Preferably, the conveying belt 300 is provided with a material guide groove 310 adjacent to one end of the constant-distance rotating disc 200 for receiving materials, specifically, the material guide groove 310 is arranged in an inclined manner and located below the discharging end of the constant-distance rotating disc 200, and the material guide groove 310 is arranged to guide the materials discharged from the constant-distance rotating disc 200 to the conveying belt 300.

[0036] Preferably, the support 100 is provided with a motor a 110 for driving the rotating shaft 210 to rotate, and the support 100 is provided with a through groove 120 for mounting the tensioning assembly 440.

[0037] Preferably, the tensioning assembly 440 includes an electric telescopic cylinder 441, a sliding rail 442, a sliding bearing seat 443, an axle 444 and a tensioning wheel 445, the electric telescopic cylinder 441 is arranged on the outer wall of the support 100, the sliding rail 442 is fixedly arranged in the through groove 120, the sliding bearing seat 443 is slidably arranged on the sliding rail 442, the axle 444 is rotatably arranged in the sliding bearing seat 443, the tensioning wheel 445 is sleeved on one end of the axle 444, and the output end of the electric telescopic cylinder 441 is rotatably connected with the axle 444 through a knuckle bearing, specifically, the tensioning assembly 440 can maintain the tension of the synchronous belt 420 when the outer diameters of the variable-diameter transmission assembly a 410 and the variable-diameter transmission assembly b 430 change, and the tensioning assembly 440 is driven by the long-stroke electric telescopic cylinder 440, so that it can adapt to larger size changes.

[0038] Preferably, the variable transmission assembly b430 is consistent with the variable transmission assembly a410, the synchronous belt 420 is in close contact with the arc-shaped outer disc 4123 of the variable transmission assembly a410 and the variable transmission assembly b430, and the synchronous belt 420 is matched with the tensioner 445. Specifically, by changing the outer diameters of the variable transmission assembly a410 and the variable transmission assembly b430, the transmission ratio between the constant distance rotary disc 200 and the conveying belt 300 is changed, so that the feeding speed of the conveying belt 300 can be matched with the discharging speed of the constant distance rotary disc 200.

[0039] Working principle: The produced food to be packaged is introduced into the distribution groove 220 of the constant distance rotary disc 200 in sequence through the external conveying structure, the motor a110 drives the constant distance rotary disc 200 to rotate in cooperation with the rotating shaft 210, when the distribution groove 220 rotates to a certain angle, the food to be packaged in it will slide into the conveying belt 300 in sequence along the guide chute 310, and the rotating shaft 210 will drive the variable transmission assembly a410 to rotate synchronously, and the variable transmission assembly b430 will be driven to rotate in cooperation with the synchronous belt 420 and the tensioning assembly 440, thereby driving the conveying belt 300 to operate. It should be noted that by adjusting the transmission ratio between the constant distance rotary disc 200 and the conveying belt 300, the spacing of the food to be packaged on the conveying belt 300 can be controlled. When the transmission ratio needs to be adjusted, the outer diameter of the variable transmission assembly a410 and the variable transmission assembly b430 is adjusted, specifically: the driving gear 416 is driven to rotate by the motor b415, thereby driving the variable gear 414, and the sliding block 4121 of the variable adjustment piece 412 is driven to slide along the sliding groove a4111 and the sliding groove b4131 through the cooperation of the guide groove b4141 thereon and the guide shaft 4122, thereby realizing the adjustment of the outer diameter. After the outer diameter is changed, the arc-shaped outer disc 4123 of the variable adjustment piece 412 is still in close contact with the synchronous belt 420, and after the outer diameter is adjusted, the tensioning degree of the synchronous belt 420 is adjusted by the tensioning assembly 440.

[0040] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

Claims

1. A constant distance conveying mechanism for a food packaging apparatus, characterized by: The utility model relates to a kind of distance-keeping rotary table, including support (100), distance-keeping rotary table (200), conveyer belt (300) and transmission mechanism (400), the support (100) is fixed in conveyer belt (300) one end, the distance-keeping rotary table (200) is rotatably installed in support (100), and the distance-keeping rotary table (200) is drivenly connected between conveyer belt (300) by transmission mechanism (400); The distance-keeping rotary table (200) further includes a rotating shaft (210) passing through its interior, the rotating shaft (210) is fixedly connected with the distance-keeping rotary table (200), the rotating shaft (210) is rotatably connected with the support (100) through a bearing, and a plurality of equally spaced distribution distribution grooves (220) are opened on the radial surface of the distance-keeping rotary table (200). The transmission mechanism (400) includes a variable-diameter transmission assembly a (410) sleeved on the end of the rotating shaft (210), a variable-diameter transmission assembly b (430) sleeved on the drive shaft of the conveyer belt (300), a tensioning assembly (440) installed on the support (100), and a synchronous belt (420), the variable-diameter transmission assembly a (410), the variable-diameter transmission assembly b (430), and the tensioning assembly (440) are drivingly connected through the synchronous belt (420). The variable-diameter transmission assembly a (410) includes a base plate (411), variable-diameter adjusting members (412), a top plate (413), a variable-diameter gear (414), a motor b (415), and a drive gear (416), the base plate (411) and the top plate (413) are sleeved on the rotating shaft (210) and fixedly connected with the rotating shaft (210), a plurality of the variable-diameter adjusting members (412) are scattered and slidably installed between the base plate (411) and the top plate (413), an integral shaft sleeve (4133) is arranged at the middle position of the top plate (413), the variable-diameter gear (414) is sleeved on the shaft sleeve (4133) and rotatably connected with the shaft sleeve (4133), the motor b (415) is installed on the edge of the base plate (411), the drive gear (416) is drivingly connected with the motor b (415), and the variable-diameter gear (414) is engaged with the drive gear (416).

2. The constant distance conveying mechanism for a food packaging apparatus according to claim 1, characterized in that: A sliding groove a (4111) is opened on the base plate (411), a sliding groove b (4131) is opened on the top plate (413), the sliding groove a (4111) and the sliding groove b (4131) are one-to-one corresponding, a guide groove a (4132) is opened at the back of the sliding groove b (4131), the guide groove a (4132) and the sliding groove b (4131) are one-to-one corresponding and mutually communicated.

3. The constant distance conveying mechanism for a food packaging apparatus according to claim 1, characterized in that: The variable-diameter adjusting member (412) is composed of a slider (4121), a guide shaft (4122) and an arc-shaped outer disc (4123), the arc-shaped outer disc (4123) is fixed at the end of the slider (4121), the slider (4121) is slidably installed in the sliding groove a (4111) and the sliding groove b (4131), the guide shaft (4122) is fixed on the side wall of the slider (4121), and the guide shaft (4122) penetrates through the guide groove a (4132) and is matched with the guide groove a (4132).

4. The constant distance conveying mechanism for a food packaging apparatus according to claim 3, characterized in that: A plurality of arc-shaped guide grooves b (4141) are formed in the variable-diameter gear (414), the guide shaft (4122) penetrates through the guide groove b (4141) and is matched with the guide groove b (4141).

5. The constant distance conveying mechanism for a food packaging apparatus according to claim 1, characterized in that: The conveying belt (300) is provided with a material guide groove (310) adjacent to one end of the fixed-distance rotating disc (200) for receiving materials.

6. The constant distance conveying mechanism for a food packaging apparatus according to claim 1, characterized in that: The bracket (100) is provided with a motor a (110) for driving the rotating shaft (210) to rotate, and a through groove (120) is formed in the bracket (100) for mounting the tensioning assembly (440).

7. The constant distance conveying mechanism for a food packaging apparatus according to claim 1, characterized in that: The tensioning assembly (440) comprises an electric telescopic cylinder (441), a sliding rail (442), a sliding bearing seat (443), an axle (444) and a tensioning wheel (445), the electric telescopic cylinder (441) is installed on the outer wall of the bracket (100), the sliding rail (442) is fixed in the through groove (120), the sliding bearing seat (443) is slidably installed on the sliding rail (442), the axle (444) is rotatably installed in the sliding bearing seat (443), the tensioning wheel (445) is sleeved on one end of the axle (444), and the output end of the electric telescopic cylinder (441) is rotatably connected with the axle (444) through a knuckle bearing.

8. The constant distance conveying mechanism for a food packaging apparatus according to claim 1, characterized in that: The variable-diameter transmission assembly b (430) is identical in structure to the variable-diameter transmission assembly a (410), the synchronous belt (420) is in close contact with the arc-shaped outer discs (4123) of the variable-diameter transmission assembly a (410) and the variable-diameter transmission assembly b (430), and the synchronous belt (420) is matched with the tensioning wheel (445).

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