Pre-drying structure for rubbing grains of flannelette

By designing a pre-drying structure for the heating box, drying cylinder, and molecular sieve in the velvet fabric folding machine, the problem of heat waste is solved, and the recycling of hot air and drying of the molecular sieve are realized, thereby improving energy utilization and equipment efficiency.

CN223576778UActive Publication Date: 2025-11-21WENZHOU CHUANGSHENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422816292.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-21
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The pre-drying structure of existing velvet fabric crease machines results in significant heat waste during the drying process, leading to low thermal energy utilization.

Method used

A pre-drying structure was designed, including a heating box, a drying cylinder, a molecular sieve, and a fan system. By recovering and reusing the hot air during the drying process and using the molecular sieve to treat water vapor, the hot air can be recycled.

Benefits of technology

It improves the utilization rate of thermal energy, reduces heat waste, ensures the effective recycling of hot air, and extends the service life of molecular sieves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of graining machines, in particular to a pre-drying structure for graining lint, which comprises a graining machine, a pre-drying component is arranged on the graining machine and comprises an air outlet cover and a heating box, an air outlet pipe is fixedly mounted at the tail end of the air outlet cover, and a fan cover is fixedly mounted at the tail end of the air outlet pipe. A first fan is fixedly installed in the fan cover, a collecting cover is fixedly installed at the tail end of the fan cover, a conveying pipe is fixedly installed at the end of the collecting cover, a drying cylinder is fixedly installed at the tail end of the conveying pipe, a molecular sieve is arranged in the drying cylinder, and the heating box communicates with the drying cylinder through an output pipe. An electric heating rod is fixedly installed on the inner wall of the heating box, a vertical pipe is arranged on the bottom face of the heating box, a cover plate is fixedly installed on the top face of the drying cylinder, and a bent pipe is fixedly installed on the cover plate. According to the drying device, heating and drying operation is facilitated, heat can be recycled, and the heat energy utilization rate is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rubbing machine technical field, concretely relates to a pre -baking structure of rubbing of velvet. BACKGROUND

[0002] Rubbing of velvet refers to the processing of the surface of velvet, which can produce texture on the surface of velvet, and the specific processing process is to put the soaked velvet into a small rotary oven for preliminary drying, and at the same time, the rotation of the roller makes the leather rub each other to produce lines, achieving the effect of rubbing processing. Common rubbing equipment includes a velvet rubbing machine, which is provided with a pre -baking structure for drying the velvet.

[0003] The pre -baking structure in the rubbing machine on the market is generally directly dried by electric heating during use, or the hot air is delivered by a fan after electric heating for drying operation. The water vapor generated during the drying process is directly discharged outward, but during the process of directly discharging the water vapor outward, a large amount of heat is directly discharged outward, which will cause the waste of heat and is not conducive to improving the utilization rate of heat energy, which is inconvenient for users. In view of this, we propose a pre -baking structure of rubbing of velvet. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pre -baking structure of rubbing of velvet to solve the defects in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A pre -baking structure of rubbing of velvet, including rubbing machine, the pre -baking assembly is arranged on the rubbing machine, the pre -baking assembly includes the air outlet cover of fixed mounting on the top surface of rubbing machine and the heating box setting in the side of rubbing machine, the tail end of air outlet cover is fixedly installed with air outlet pipe, the tail end of air outlet pipe is fixedly installed with fan cover, the first fan is fixedly installed in fan cover, the tail end of fan cover is fixedly installed with collection cover, the end of collection cover is fixedly installed with conveying pipe, the tail end of conveying pipe is fixedly installed with drying cylinder, the inside of drying cylinder is provided with molecular sieve, the heating box and drying cylinder are communicated through the output pipe, the inner wall of heating box is fixedly installed with electric heating rod, the bottom surface of heating box is provided with vertical pipe for conveying hot air into rubbing machine, the top surface of drying cylinder is fixedly installed with cover plate, the cover plate is fixedly installed with bending pipe for discharging moisture outward.

[0007] Preferably, the front side of the rubbing machine is provided with a feeding hole, and the feeding hole is used for feeding operation.

[0008] Preferably, the hole wall of the feeding hole is hinged with a transparent cover through a hinge, and the transparent cover is closed to reduce heat loss.

[0009] Preferably, four support legs arranged in a matrix are fixedly installed on the bottom surface of the rubbing machine, and the support legs are used for supporting operation.

[0010] Preferably, mesh plates are fixedly installed on the left and right side cylinder bodies of the drying cylinder, the conveying pipe and the output pipe are sleeved on the corresponding mesh plates, and the mesh plates are used for blocking the molecular sieve from falling outwards.

[0011] Preferably, the end pipe opening of the bending pipe is arranged downwards to block the entry of dust.

[0012] Preferably, a first electromagnetic valve is fixedly installed on the bending pipe, and a second electromagnetic valve is fixedly installed on the output pipe, so that the opening and closing operation of the pipes can be controlled by using the first electromagnetic valve and the second electromagnetic valve.

[0013] Preferably, a top cover is fixedly installed on the top surface of the heating box through a plurality of fastening screws, a bottom end of the vertical pipe is fixedly installed with a backflow cover, a second fan is fixedly installed on the inner wall of the backflow cover, and a backflow pipe is fixedly installed at the bottom end of the backflow cover and connected with the inside of the rubbing machine, so that hot air can be transported by using the second fan, and sufficient air pressure is ensured.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、 the electric heating rod can be used for heating operation, the air in the rubbing machine is transported to the electric heating rod part for heating and then back to the rubbing machine for drying operation, the hot air in the rubbing machine is recycled, the water vapor in the recycled hot air is treated by the molecular sieve, and the utilization rate of the heat energy is improved.

[0016] 2、 the first electromagnetic valve and the second electromagnetic valve are arranged, when the first electromagnetic valve is opened and the second electromagnetic valve is closed, the residual heat in the rubbing machine can be transported to the molecular sieve part, the molecular sieve is dried, and the molecular sieve can be repeatedly used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a structure schematic view of the pre-drying assembly of the utility model;

[0019] Figure 3It is the explosion structure schematic view of the pre-baking assembly of the utility model;

[0020] Figure 4 It is the partial structure schematic view of the pre-baking assembly of the utility model;

[0021] Figure 5 It is the sectional view of the drying cylinder of the utility model.

[0022] The meaning of each reference numeral in the drawing is as follows:

[0023] 1, rubbing machine;10, feed hole;11, transparent cover;12, supporting leg;

[0024] 2, pre-baking assembly;20, air outlet cover;21, air outlet pipe;211, fan cover;22, first fan;23, collection cover;231, conveying pipe;24, drying cylinder;241, mesh plate;242, molecular sieve;25, cover plate;251, curved pipe;252, first electromagnetic valve;26, output pipe;261, second electromagnetic valve;27, heating box;271, electric heating rod;272, top cover;273, vertical pipe;28, second fan;29, reflux cover;291, reflux pipe. 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 labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a pre-baking structure of rubbing cloth rubbing, including rubbing machine 1, pre-baking assembly 2 is provided on rubbing machine 1, pre-baking assembly 2 includes the air outlet cover 20 fixedly installed on the top surface of rubbing machine 1 and the heating box 27 arranged in the side of rubbing machine 1, the end of air outlet cover 20 is fixedly installed with air outlet pipe 21, the end of air outlet pipe 21 is fixedly installed with fan cover 211, first fan 22 is fixedly installed in fan cover 211, the end of fan cover 211 is fixedly installed with collection cover 23, the end of collection cover 23 is fixedly installed with conveying pipe 231, the end of conveying pipe 231 is fixedly installed with drying cylinder 24, drying cylinder 24 is provided with molecular sieve 242 inside, it is convenient to utilize molecular sieve 242 to realize the dehumidification operation to the hot steam discharged, after dehumidification operation, it can guarantee hot air drying, dry hot air is re-injected into rubbing machine 1, can improve the utilization rate of hot air;

[0027] Specifically, the heating box 27 is communicated with the drying cylinder 24 through the output pipe 26, the inner wall of the heating box 27 is fixedly installed with an electric heating rod 271, the bottom surface of the heating box 27 is provided with a vertical pipe 273 for delivering hot air into the rubbing machine 1, the top surface of the drying cylinder 24 is fixedly installed with a cover plate 25, the cover plate 25 is fixedly installed with a bent pipe 251 for discharging moisture outward, so that the electric heating rod 271 can be used for heating and drying operation in use, and the molecular sieve 242 can be dried by using the excess heat to be delivered to the molecular sieve 242 after drying, so that the molecular sieve 242 can be repeatedly used.

[0028] In the embodiment, the front side of the rubbing machine 1 is provided with a feeding hole 10 for feeding operation, and the hole wall of the feeding hole 10 is hingedly connected with a transparent cover 11 through a hinge, and the transparent cover 11 is closed to reduce heat loss.

[0029] Specifically, the bottom surface of the rubbing machine 1 is fixedly installed with four support legs 12 arranged in a matrix, which are used for supporting operation.

[0030] Further, the left and right side cylinder bodies of the drying cylinder 24 are fixedly installed with mesh plates 241, the delivery pipe 231 and the output pipe 26 are sleeved on the corresponding mesh plates 241, and the mesh plates 241 are used to block the molecular sieve 242 from falling outward.

[0031] In addition, the end of the bent pipe 251 is arranged downward to block the entry of dust.

[0032] It is worth noting that the first electromagnetic valve 252 is fixedly installed on the bent pipe 251, and the second electromagnetic valve 261 is fixedly installed on the output pipe 26, so as to control the opening and closing operation of the pipe by using the first electromagnetic valve 252 and the second electromagnetic valve 261.

[0033] It is worth noting that the top surface of the heating box 27 is fixedly installed with a top cover 272 through a plurality of fastening screws, the bottom end of the vertical pipe 273 is fixedly installed with a reflux cover 29, the inner wall of the reflux cover 29 is fixedly installed with a second fan 28, the bottom end of the reflux cover 29 is fixedly installed with a reflux pipe 291, the end of the reflux pipe 291 is fixedly installed on the rubbing machine 1 and communicated with the inside of the rubbing machine 1, so as to deliver hot air by using the second fan 28 to ensure sufficient air pressure.

[0034] The pre-drying structure of the cloth rubbing is used, the second electromagnetic valve 261 is opened, the first electromagnetic valve 252 is closed, the first fan 22, the electric heating rod 271 and the second fan 28 are connected with external power supply and work, the electric heating rod 271 works, starts heating, the first fan 22 and the second fan 28 work, realize that the hot air after heating is transported to the rubbing machine 1 and carries out drying operation, the hot steam generated in the drying process enters the molecular sieve 242 part along the air outlet cover 20, after drying through the molecular sieve 242, the dry hot air continues to be transported to the rubbing machine 1 and is used;

[0035] After drying, the second electromagnetic valve 261 is closed, the first electromagnetic valve 252 is opened, and the first fan 22 works, realizing that the excess heat in the rubbing machine 1 is transported to the molecular sieve 242 part to dry the molecular sieve 242, and the water vapor dried in the molecular sieve 242 part can be discharged outward along the curved pipe 251.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pre-dressing structure for terry rubbers, comprising a rubbing machine (1), characterized in that: The kneading machine (1) is provided with a pre-drying assembly (2), the pre-drying assembly (2) comprises an air outlet cover (20) fixedly installed on the top surface of the kneading machine (1) and a heating box (27) arranged on one side of the kneading machine (1), the end of the air outlet cover (20) is fixedly installed with an air outlet pipe (21), the end of the air outlet pipe (21) is fixedly installed with a fan cover (211), the fan cover (211) is fixedly installed with a first fan (22) inside, the end of the fan cover (211) is fixedly installed with a collection cover (23), the end of the collection cover (23) is fixedly installed with a conveying pipe (231), the end of the conveying pipe (231) is fixedly installed with a drying cylinder (24), the inside of the drying cylinder (24) is provided with a molecular sieve (242), the heating box (27) and the drying cylinder (24) are communicated through an output pipe (26), the inner wall of the heating box (27) is fixedly installed with an electric heating rod (271), the bottom surface of the heating box (27) is provided with a vertical pipe (273) for conveying hot air into the kneading machine (1), the top surface of the drying cylinder (24) is fixedly installed with a cover plate (25), the cover plate (25) is fixedly installed with a bent pipe (251) for discharging moisture outward.

2. The terry rubbings pre-dry structure according to claim 1, wherein: The front side of the kneading machine (1) is provided with a feeding hole (10), which is used for feeding operation.

3. The terry rubbings pre-dry structure according to claim 2, wherein: The hole wall of the feeding hole (10) is hinged with a transparent cover (11) through a hinge, and the transparent cover (11) is closed to reduce heat loss.

4. The terry rubbings pre-dry structure according to claim 1, wherein: The bottom surface of the kneading machine (1) is fixedly installed with four support legs (12) arranged in a matrix, which are used for supporting operation.

5. The terry rubbings pre-dry structure according to claim 1, wherein: The left and right side cylinder bodies of the drying cylinder (24) are fixedly installed with mesh plates (241), the conveying pipe (231) and the output pipe (26) are sleeved on the corresponding mesh plates (241), and the mesh plates (241) are used to block the molecular sieve (242) from falling outward.

6. The terry rubbings pre-dry structure according to claim 1, wherein: The end of the bent pipe (251) is arranged downward to block the entry of dust.

7. The terry rubbings pre-dry structure according to claim 1, wherein: The bent pipe (251) is fixedly installed with a first electromagnetic valve (252), and the output pipe (26) is fixedly installed with a second electromagnetic valve (261).

8. The terry rubbings pre-dry structure according to claim 1, wherein: The top surface of the heating box (27) is fixedly installed with a top cover (272) through a plurality of fastening screws, the bottom end of the vertical pipe (273) is fixedly installed with a reflux cover (29), the inner wall of the reflux cover (29) is fixedly installed with a second fan (28), the bottom end of the reflux cover (29) is fixedly installed with a reflux pipe (291), and the end of the reflux pipe (291) is fixedly installed on the kneading machine (1) and communicated with the inside of the kneading machine (1).