Dog chew forming and cooling device

By using a conveyor chain to drive the conveyor rollers to move and rotate, combined with a fan and guide limiting structure, the problem of uneven cooling inside the dog chew is solved, achieving a uniform and rapid cooling and shaping effect.

CN223720134UActive Publication Date: 2025-12-26温州亿博宠物营养科技有限公司
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Patent Information

Application Number
CN202520121854.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-26
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing cooling devices cause uneven cooling inside the dog chew, resulting in poor shaping.

Method used

The conveyor chain drives the conveyor rollers, and the meshing of the transmission gears and racks ensures that the conveyor rollers continue to rotate during movement. The cool air blown by the fan is evenly distributed to all surfaces of the dog chew. The stability and rotation of the conveyor rollers are ensured by the guide plate and the limiting structure. The anti-slip sleeve and the limiting protrusion increase the friction and achieve uniform and rapid cooling.

Benefits of technology

It achieves uniform and rapid cooling and shaping of dog chews, improving the cooling effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720134U_ABST
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Abstract

The utility model relates to a dog chew forming cooling device which comprises a machine frame and a first fan, two side plates of the machine frame are respectively provided with a conveying chain which is in transmission connection with a motor arranged on the machine frame, a plurality of conveying rollers which are distributed along the movement tracks of the conveying chains at intervals are arranged between the two conveying chains, and the first fan is arranged on the first fan. The two ends of the conveying rollers are connected to the two conveying chains through connecting bases respectively, the conveying rollers are rotationally arranged on the connecting bases, transmission gears are fixedly connected to the ends of the conveying rollers, and transmission racks which are located on one sides of upper rings of the conveying chains, located below the transmission gears and meshed with the transmission gears are arranged on side plates of the machine frame. The first fan is arranged on the rack and located above the conveying rollers. The dog chew shaping and cooling device drives the dog chew to rotate while driving the dog chew to pass through the lower part of the first fan, so that cold air blown out of the first fan is uniformly blown to each surface of the dog chew, and the shaping and cooling are more uniform and quicker.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dog chew production equipment technical field, especially a dog chew forming cooling device. BACKGROUND

[0002] In the production of dog chew, starch, glucose, gelatin, syrup, essence and other raw materials are mixed and boiled, then poured into an extrusion molding machine. The mixed material is extruded into a strip shape, and then cut into a dog chew. The dog chew is preliminarily cooled and shaped on the outside, but the inside is not completely cooled. In the prior art, the dog chew is further cooled by a cooling device to make it cool and shape quickly. The existing cooling device generally sends the shaped dog chew to a conveyor belt to pass under an air cooler to cool the dog chew. However, the dog chew is transported on the conveyor belt with a single side facing the output port of the air cooler, which causes uneven cooling and shaping of the inside of the dog chew.

[0003] To solve the above problems, the utility model is improved. UTILITY MODEL CONTENT

[0004] The utility model provides a dog chew forming cooling device, which solves the above problems in the prior art.

[0005] The technical scheme of the utility model is as follows:

[0006] A dog chew forming cooling device includes a rack and a first fan. Each side plate of the rack is provided with a conveying chain connected with a motor arranged on the rack. A plurality of conveying rollers are arranged between the two conveying chains along the movement track of the conveying chain. The conveying rollers are rotatably arranged on the connecting seats and connected to the two conveying chains through the connecting seats. The conveying rollers are rotatably arranged on the connecting seats. The conveying roller end is fixedly connected with a transmission gear. The rack side plate is provided with a transmission rack below the transmission gear and meshed with the transmission gear on the upper side of the conveying chain. The first fan is arranged above the conveying roller on the rack.

[0007] Preferably, the rack side plate is fixedly connected with a first guide plate and a second guide plate in a circular ring shape along the track of the conveying chain. The second guide plate surrounds the first guide plate, forming a guide groove matched with the conveying roller end between the first guide plate and the second guide plate. The conveying roller end is kept in the guide groove.

[0008] Preferably, the first guide plate and the second guide plate form a sliding cavity communicating with the guide groove. The conveying roller end forms a limiting ring abutting against the inner wall of the sliding cavity on one side of the guide groove.

[0009] Preferably, the conveying roller is sleeved with an antiskid sleeve.

[0010] Preferably, a plurality of limiting protrusions extending along the axial direction of the conveying roller are formed on the outer wall of the conveying roller, and a plurality of limiting grooves matched with the limiting protrusions are formed on the inner wall of the antiskid sleeve, and the limiting protrusions are retained in the limiting grooves.

[0011] Preferably, the conveying roller is hollow and penetrates to one end, a plurality of air inlets in communication with the sliding cavities on the same side of the open end of the conveying roller are formed on the side plate of the rack, a plurality of second air fans in one-to-one communication with the air inlets are arranged on the rack, and a plurality of first air outlets and second air outlets aligned with each other are formed on the conveying roller and the antiskid sleeve, respectively.

[0012] Preferably, the rack is provided with a feeding guide plate located above the first section of the conveying chain and a discharging guide plate located on one side of the tail end of the conveying chain.

[0013] In summary, the beneficial effects of the utility model lie in that when the conveying chain drives the conveying roller to move, the transmission gear and the transmission rack are engaged and matched to drive the conveying roller to rotate, so that the conveying roller keeps rotating while moving, and the dog chew placed between the adjacent two conveying rollers keeps rotating to pass below the first air fan, so that the cold air blown out by the first air fan can be uniformly blown to each surface of the dog chew, thereby making the shaping and cooling of the dog chew more uniform and rapid. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor under the premise of the drawings.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a sectional schematic diagram of the utility model;

[0017] Figure 3 It is Figure 2 It is an enlarged schematic diagram of A in the middle;

[0018] Figure 4 It is a structural schematic diagram of the rack in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the utility model after the rack is removed;

[0020] Figure 6 It is the structural schematic view of the conveying roller and the anti-skid sleeve in the utility model;

[0021] Figure 7 It is Figure 6 The enlarged schematic view of B in the utility model.

[0022] In the figure: 1, rack; 11, first guide plate; 12, second guide plate; 13, guide groove; 14, sliding cavity; 15, air inlet; 16, transmission rack; 2, first fan; 3, conveying chain; 4, conveying roller; 41, limiting ring; 42, limiting protrusion; 43, first air outlet hole; 5, connecting seat; 6, transmission gear; 7, anti-skid sleeve; 71, limiting groove; 72, second air outlet hole; 8, second fan; 9, feeding guide plate; 10, discharging guide plate. DETAILED DESCRIPTION

[0023] The utility model will be described below in conjunction with the drawings in the embodiments of the utility model Figures 1-7 The technical solutions in the embodiments of the utility model are clearly and completely described, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] As shown in the figure, a dog chew forming and cooling device, comprising a rack 1 and a first fan 2, a conveying chain 3 is arranged on each side plate of the rack 1, and the conveying chain 3 is driven by a motor arranged on the rack 1, a plurality of conveying rollers 4 are arranged between the two conveying chains 3 and are distributed along the movement track of the conveying chain 3, the conveying roller 4 is connected to the two conveying chains 3 through the connecting seat 5 at both ends, the conveying roller 4 is rotatably arranged on the connecting seat 5, the transmission gear 6 is fixedly connected to the end of the conveying roller 4, the transmission rack is arranged on the side plate of the rack 1 and is located below the transmission gear 6 and is engaged with the transmission gear 6, and the first fan 2 is arranged on the rack 1 and is located above the conveying roller 4.

[0025] Specifically, in order to ensure the stability of the conveying roller 4 when moving with the conveying chain 3, a first guide plate 11 and a second guide plate 12 are fixedly connected to each side plate of the rack 1 and are circular around the track of the conveying chain 3, the second guide plate 12 surrounds the first guide plate 11, the guide groove 13 matched with the end of the conveying roller 4 is formed between the first guide plate 11 and the second guide plate 12, and the end of the conveying roller 4 is kept in the guide groove 13.

[0026] The first guide plate 11 and the second guide plate 12 form a sliding cavity 14 communicated with the guide groove 13, and the end of the conveying roller 4 is provided with a limiting ring 41 abutting against the inner wall of the sliding cavity 14 on the side of the guide groove 13.

[0027] In the above structure, when the motor drives the conveying chain 3 to move, the conveying chain 3 drives the conveying rollers 4 to move along the movement track of the conveying chain 3 in a loop. The conveying rollers 4 between the two conveying chains 3 move horizontally while rotating due to the engagement of the transmission gears 6 and the transmission racks, and the dog chew is fed to the conveying rollers 4. The dog chew falls into the space between the two adjacent conveying rollers 4. The horizontal movement of the conveying rollers 4 drives the dog chew to move towards the first fan 2, and the rotating conveying rollers 4 drive the dog chew to rotate by friction, so that the dog chew rotates when passing under the first fan 2. The cold air blown from the first fan 2 is evenly distributed to all surfaces of the dog chew, so that the dog chew is cooled and shaped more evenly and quickly. The guide groove 13 between the first guide plate 11 and the second guide plate 12 guides the conveying rollers 4 to move and rotate stably, ensuring that the conveying rollers 4 can drive the dog chew to move and rotate stably, thereby ensuring the uniform and rapid shaping and cooling effect. The limiting ring 41 abutting against the inner wall of the sliding cavity 14 limits the movement of the conveying rollers 4 in the axial direction, preventing the conveying rollers 4 from moving in the axial direction and ensuring that the conveying rollers 4 can drive the dog chew to move and rotate stably, thereby ensuring the uniform and rapid shaping and cooling effect.

[0028] In addition, the conveying roller 4 is provided with an anti-skid sleeve 7 made of rubber material. When the dog chew falls between the two adjacent conveying rollers 4, it contacts the anti-skid sleeve 7, which increases the friction between the conveying roller 4 and the dog chew, thereby ensuring that the conveying roller 4 can drive the dog chew to move and rotate simultaneously, and ensuring the uniform and rapid shaping and cooling effect.

[0029] In addition, the conveying roller 4 is provided with an anti-skid sleeve 7 made of rubber material. When the dog chew falls between the two adjacent conveying rollers 4, it contacts the anti-skid sleeve 7, which increases the friction between the conveying roller 4 and the dog chew, thereby ensuring that the conveying roller 4 can drive the dog chew to move and rotate simultaneously, and ensuring the uniform and rapid shaping and cooling effect.

[0030] In addition, the conveying roller 4 is hollow and penetrates to one end, a plurality of air inlets 15 are arranged on the side plate of the rack 1 and communicate with the sliding cavity 14 on the same side of the opening end of the conveying roller 4, a plurality of second air fans 8 are arranged on the rack 1 and communicate with the air inlets 15 one by one, a plurality of first air outlets 43 and second air outlets 72 are arranged on the conveying roller 4 and the anti-skid sleeve 7 and are aligned with each other, when the dog chew is moved and rotated by the conveying roller 4 and passes below the first air fan 2, the cold air blown by the second air fan 8 enters the sliding cavity 14 through the air inlets 15, the cold air in the sliding cavity 14 enters the conveying roller 4 through the opening end of the conveying roller 4 and is blown to the dog chew placed between two adjacent conveying rollers 4 through the first air outlets 43 and the second air outlets 72, so as to play a role of auxiliary cooling, thereby further ensuring the uniform and rapid shaping and cooling effect of the dog chew.

[0031] In addition, the rack 1 is provided with a feeding guide plate 9 located above the first section of the conveying chain 3 and a discharging guide plate 10 located on one side of the tail end of the conveying chain 3, the feeding guide plate 9 is connected with the discharging end of the extrusion molding machine in the previous sequence and guides the dog chew after shaping and cutting to the conveying roller 4 to realize feeding, the discharging guide plate 10 is connected with the conveying belt in the subsequent sequence and guides the dog chew after shaping and cooling to realize discharging, so as to realize the connection and cooperation of each process in the production line.

[0032] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A dog chew molding and cooling apparatus comprising a frame (1) and a first fan (2), characterized in that: The rack (1) is provided with a conveying chain (3) on each side plate and connected with the motor provided on the rack (1), a plurality of conveying rollers (4) are arranged between the two conveying chains (3) and spaced along the movement track of the conveying chain (3), the conveying roller (4) is connected to the two conveying chains (3) through the connecting seat (5) at both ends, the conveying roller (4) is rotatably arranged on the connecting seat (5), the transmission gear (6) is fixedly connected to the end of the conveying roller (4), the transmission rack (16) is arranged on the side plate of the rack (1) and located on the side of the upper ring of the conveying chain (3) and below the transmission gear (6) and engaged with the transmission gear (6), and the first fan (2) is arranged on the rack (1) above the conveying roller (4).

2. The dog chew forming and cooling apparatus of claim 1, wherein: The first guide plate (11) and the second guide plate (12) are fixedly connected to the both side plates of the rack (1) and arranged in a circular ring along the track of the conveying chain (3), the second guide plate (12) surrounds the first guide plate (11), and the guide groove (13) matching the end of the conveying roller (4) is formed between the first guide plate (11) and the second guide plate (12), and the end of the conveying roller (4) is retained in the guide groove (13).

3. The dog chew forming and cooling apparatus of claim 2, wherein: The sliding cavity (14) communicated with the guide groove (13) is formed between the first guide plate (11) and the second guide plate (12), and the limiting ring (41) abutting against the inner wall of the sliding cavity (14) on the side of the guide groove (13) is formed at the end of the conveying roller (4).

4. The dog chew forming and cooling apparatus of claim 3, wherein: The antiskid sleeve (7) is sleeved on the conveying roller (4).

5. The dog chew forming and cooling apparatus of claim 4, wherein: The limiting protrusions (42) extending along the axial direction of the conveying roller (4) are formed on the outer wall of the conveying roller (4), the limiting grooves (71) matched with the limiting protrusions (42) are formed on the inner wall of the antiskid sleeve (7), and the limiting protrusions (42) are retained in the limiting grooves (71).

6. The dog chew forming and cooling apparatus of claim 5, wherein: The conveying roller (4) is hollow and penetrates to one end, the air inlets (15) communicated with the sliding cavities (14) on the same side of the opening end of the conveying roller (4) are formed on the side plate of the rack (1), the second fans (8) communicated with the air inlets (15) are arranged on the rack (1), and the first air outlets (43) and the second air outlets (72) aligned with each other are formed on the conveying roller (4) and the antiskid sleeve (7) respectively.

7. The dog chew forming and cooling apparatus of claim 1, wherein: The feeding guide plate (9) above the first section of the conveying chain (3) and the discharging guide plate (10) on the side of the tail end of the conveying chain (3) are arranged on the rack (1).