Embossing machine with 177 saw teeth

By designing the serrated rotating mechanism and saw blade structure of the 177-blade saw ginning mill, the problem of low efficiency of the existing ginning mill is solved, and efficient cotton processing and space saving effect is achieved.

CN223150698UActive Publication Date: 2025-07-25SHANDONG XIAOMIAN MASCH CO LTD
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Patent Information

Application Number
CN202421638459.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-25
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing cotton ginning mill has a small number of saw blades, resulting in low cotton processing efficiency, long processing time, and large space.

Method used

A 177-blade saw-tooth ginning machine was designed, using a saw-tooth rotating mechanism to hook the cotton fibers for circumferential rotation. Combined with the design of the saw-tooth rotating mechanism, spacer, ginning saw blade and compression retaining ring, the cotton fibers were driven to rotate circumferentially and used centrifugal force to eliminate impurities to improve processing efficiency.

Benefits of technology

It improves the efficiency of cotton processing, shortens the processing time, saves labor and installation space, and ensures the quality of cotton fibers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cotton ginning machine with 177 saw teeth, which relates to the technical field of cotton ginning machines and comprises a cotton storage case, a seed cotton cleaning case and a cotton ginning case, the cotton storage case is mounted and connected to the upper end of the seed cotton cleaning case, and the cleaning case is mounted and connected to the upper end of the cotton ginning case. The cotton ginning saw blade of the sawtooth rotating mechanism hooks and pulls away fibers embedded in sawteeth, cotton fibers are hooked and pulled by the cotton ginning saw blade to do circular motion, impurities on the fibers are discharged to an impurity channel of a cotton ginning case of the cotton ginning machine by means of self centrifugal force after encountering the impurity discharging cutter, and the cotton fibers continue to do circular motion. Unginned cotton hooked and pulled by the cotton ginning saw blade enters a middle compartment of the cotton ginning case of the cotton ginning machine, at the moment, a gap generated by speed difference is generated at the position, and the cotton seeds which are completely ginned are continuously extruded out of the middle compartment of the cotton ginning case from the position, so that the cotton seeds enter the cotton ginning case of the cotton ginning machine. Cottonseeds are discharged in time, and the tightness of cotton rolls can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cotton ginning machines, in particular to a 177-sawtooth cotton ginning machine. Background Art

[0002] A cotton ginning machine is one of the cotton processing machines, a machine for separating lint from seed cotton, which requires no damage to the quality of cotton fibers and cotton seeds during the ginning process. Commonly used are two types: sawtooth cotton ginning machines and roller cotton ginning machines.

[0003] When the existing cotton ginning machine is in processing and production, due to the small number of saw blades of the cotton ginning machine, it cannot efficiently and highly produce cotton processing, resulting in the inefficiency of the cotton processing technology during processing and treatment, and the problem of a long cotton processing period.

[0004] Therefore, a new 177-type high-efficiency cotton ginning machine with a sawtooth structure is proposed to solve the above technical problems. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a 177-sawtooth cotton ginning machine is proposed. Through the sawtooth rotation mechanism, several cotton fibers can be hooked for circumferential rotation processing, and then several cotton fibers are hooked for impurity removal processing, which greatly improves the work efficiency, shortens the cotton processing period of the cotton processing factory, saves labor and installation space at the same time.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A 177-sawtooth cotton ginning machine includes a cotton storage box and a seed cotton cleaning box. The cotton storage box is installed and connected to the upper end of the seed cotton cleaning box. It is characterized in that a ginning box of the cotton ginning machine is arranged at the lower end of the seed cotton cleaning box. A sawtooth rotation mechanism is arranged inside the ginning box of the cotton ginning machine. A second transmission belt is arranged at the outer end of the sawtooth rotation mechanism. A motor with a second belt pulley is arranged at the outer end of the second transmission belt. A seed discharging auger and an impurity discharging auger are arranged at the lower end of the ginning box of the cotton ginning machine in sequence from front to back. The ginning box of the cotton ginning machine includes a front box, a middle box and a rear box;

[0008] The sawtooth rotation mechanism includes a spacer, a ginning saw blade, a pressing retaining ring, a saw shaft, a pressing nut and a transmission wheel body. A transmission wheel body is arranged at the right end of the saw shaft. A plurality of spacers are arranged on the circumferential side of the saw shaft. Ginning saw blades are arranged on the saw shaft on both sides of the spacer. Pressing retaining rings are arranged on the saw shaft at the outermost sides of the left and right ends. Pressing nuts are arranged on the saw shaft at the outer ends of the pressing retaining rings. The saw shaft is connected to the ginning box of the cotton ginning machine, and the transmission wheel body is connected to the second transmission belt.

[0009] Through the above technical solution: The cotton inside the cotton storage box can be subjected to multiple cleaning processes of seed cotton through the seed cotton cleaning box, and then the cleaned seed cotton is conveyed to the ginning box of the gin. The front box of the ginning box of the gin uses the internal cotton-pulling spiked roller to convey the seed cotton to the saw-tooth rotating mechanism in the middle box of the ginning box of the gin. The motor with the second pulley can drive the second transmission belt for transmission, and the second transmission belt drives the saw-tooth rotating mechanism to rotate for use. The saw-tooth rotating mechanism can hook the cotton fibers during rotation for circular rotation processing, so that the cotton fibers enter the middle box of the ginning box of the gin through the barrier ribs. At this time, the running speed of the seed cotton in the middle box of the ginning box of the gin is equal to the saw blade linear speed of the saw-tooth rotating mechanism. When passing through the working point of the ribs, the ginning saw blades of the saw-tooth rotating mechanism pull away the fibers embedded in the saw teeth. The cotton fibers are pulled by the ginning saw blades to make a circular motion. There is at least one impurity removal knife behind the working point of the ribs. When the impurities on the fibers encounter the impurity removal knife, they are discharged into the impurity channel of the ginning box of the gin by relying on their own centrifugal force, and the cotton fibers continue to make a circular motion until they are brushed down by the high-speed rotating brush roller in the ginning box of the gin and enter the next process. The impurities and cotton seeds in the ginning box of the gin are discharged through the seed discharging auger and the impurity discharging auger.

[0010] The present utility model is further arranged such that there are a total of one hundred and seventy-seven ginning saw blades, and a spacer ring is arranged between every two of the ginning saw blades, and a number of hooking saw teeth are arranged on the outer side of each ginning saw blade.

[0011] Through the above technical solution: Since there are a total of one hundred and seventy-seven ginning saw blades and a spacer ring is arranged between every two ginning saw blades, the ginning saw blades are effectively separated by the spacer rings to form gaps. Moreover, there are a total of one hundred and seventy-seven ginning saw blades, and a number of hooking saw teeth are fixed on the outer side of each ginning saw blade. Thus, the one hundred and seventy-seven ginning saw blades can hook a number of cotton fibers for pulling. When the impurities on the cotton fibers encounter the impurity removal knife, they are discharged into the impurity channel by relying on their own centrifugal force, and the cotton fibers continue to make a circular motion after passing through the ginning saw blades until they are brushed down by the high-speed rotating brush roller inside the ginning box of the gin and enter the next process, making the overall processing more efficient.

[0012] The present utility model is further arranged such that a rib working point is arranged on the upper circumferential side of the ginning saw blade on the ginning box of the gin, and the blade spacing between two of the ginning saw blades is 13 - 17 mm.

[0013] Through the above technical solution: Since a rib working point is arranged on the upper circumferential side of the ginning saw blade on the ginning box of the gin, the cotton fiber can be positioned for movement processing. The blade spacing between two ginning saw blades is 13 - 17 mm, so that the generated gap allows the cotton fibers to be correspondingly hooked for circular rotation.

[0014] The utility model is further configured as follows: the seed cotton cleaning machine box includes a first transmission belt, a first motor with a pulley, a seed cotton cleaning roller body and a box body; the seed cotton cleaning roller body is arranged inside the box body; a first transmission belt is arranged on the peripheral side of the outer end rotating wheel of the seed cotton cleaning roller body; the outer end of the first transmission belt is located on the box body on which a first motor with a pulley is arranged; a cotton storage box is arranged at the upper end feeding port of the box body; a cotton ginning machine box is arranged at the lower end discharging port of the box body.

[0015] Through the above technical solution: the chassis structure is cleaned through the seed cotton, so that the cotton can be hooked for processing and use.

[0016] The utility model is further configured as follows: the cotton storage box includes a box shell and a transparent observation plate, the transparent observation plate is arranged on the inner sides of the left and right ends of the box shell, and the lower end of the box shell is connected to the box body.

[0017] Through the above technical solution: through the cotton storage box structure, cotton can be stored for transportation and is convenient for personnel to check.

[0018] The utility model is further configured such that the second motor with a pulley comprises a motor mounting plate, a pulley body, a rotating motor and assembly screws, the output end of the rotating motor is provided with a pulley body, the lower end of the rotating motor is provided with a motor mounting plate, the rotating motor and the motor mounting plate are installed and connected by assembly screws, and the pulley body is connected to the second transmission belt.

[0019] Through the above technical solution: through the second motor structure with a pulley, transmission can be used.

[0020] The utility model is further configured that at least one debris removal knife is arranged on the cotton ginning machine box behind the rib working point.

[0021] Through the above technical scheme: because at least one debris removal knife is arranged on the cotton gin box behind the rib working point, the cotton fiber can move through the rib working point at a fixed point, and then the debris removal knife can locate the position for debris removal, making the debris removal more efficient.

[0022] The utility model is further configured that the material receiving ports of the debris discharging auger and the seed discharging auger are sequentially connected with the seed discharging port and the debris discharging port of the cotton ginning machine box.

[0023] Through the above technical scheme: because the receiving ports of the debris removal auger and the seed removal auger are connected with the seed removal port and the debris removal port of the cotton gin box in sequence, the corresponding reception can be carried out for discharge processing.

[0024] The beneficial effects of the utility model are:

[0025] 1. By setting up a serrated rotating mechanism, cotton fibers can be efficiently hooked and rotated in a circle for impurity removal and seed removal. The driving wheel body of the serrated rotating mechanism is connected to the second driving belt. When the second driving belt is driven, it can drive the driving wheel body to rotate. The driving wheel body can drive the saw shaft to rotate. When the saw shaft rotates, it can drive the spacer ring, the ginning saw blade and the pressing retaining ring fixed on the periphery through the pressing nut to rotate. In this way, the ginning saw blade can hook and pull the cotton fibers for circular rotation treatment, achieving the functions of seed removal and impurity removal. Moreover, the cotton fibers continue to move in a circle through the ginning saw blade until they are brushed off by the high-speed rotating brush roller inside the ginning machine box and enter the next process.

[0026] 2. Through the ginning saw blade on the serrated rotating mechanism, cotton fibers can be hooked and pulled for circular rotation. There is a spacer ring between two ginning saw blades, so that the ginning saw blades are effectively separated by the spacer ring to form a gap. Moreover, there are 177 ginning saw blades in total, and several hooking saw teeth are fixed on the outside of each single ginning saw blade. Thus, 177 ginning saw blades can hook several cotton fibers for pulling. When the impurities on the cotton fibers encounter the impurity removal knife, they are discharged into the impurity channel by their own centrifugal force. The cotton fibers continue to move in a circle through the ginning saw blade until they are brushed off by the high-speed rotating brush roller inside the ginning machine box and enter the next process, making the overall processing more efficient. Brief Description of the Drawings

[0027] Figure 1 It is a schematic side plane structure diagram of a 177 - blade saw - toothed ginning machine proposed by the present utility model;

[0028] Figure 2 It is a schematic structure diagram of the serrated rotating mechanism of a 177 - blade saw - toothed ginning machine proposed by the present utility model;

[0029] Figure 3 It is a schematic structure diagram of the cotton storage box of a 177 - blade saw - toothed ginning machine proposed by the present utility model;

[0030] Figure 4 It is a schematic structure diagram of the motor of the second belt pulley of a 177 - blade saw - toothed ginning machine proposed by the present utility model.

[0031] In the figure: 1. Cotton storage box; 101. Box shell; 102. Transparent observation board; 2. Second drive belt; 3. First drive belt; 4. Motor with a pulley on the first belt; 5. Seed cotton cleaning roller body; 6. Ginning machine ginning box; 7. Impurity discharge auger; 8. Seed discharge auger; 9. Motor with a pulley on the second belt; 91. Motor mounting plate; 92. Pulley body; 93. Rotary motor; 94. Assembly screw; 10. Compartment; 11. Saw tooth rotary mechanism; 111. Spacer ring; 112. Ginning saw blade; 113. Pressing retaining ring; 114. Saw shaft; 115. Pressing nut; 116. Driving wheel body; 12. Seed cotton cleaning box. Detailed implementation manners

[0032] The technical solutions of this patent will be further described in detail below in combination with the specific implementation manners.

[0033] The embodiments of this patent will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain this patent and should not be construed as a limitation of this patent.

[0034] In the description of this patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this patent.

[0035] In the description of this patent, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0036] Refer to Figures 1-4, A 177-sheet sawtooth gin, including a cotton storage box 1 and a seed cotton cleaning box 12. The cotton storage box 1 is installed and connected to the upper end of the seed cotton cleaning box 12. The cotton inside the cotton storage box 1 can be hooked and pulled through the seed cotton cleaning box 12. At the lower end of the seed cotton cleaning box 12, a ginning box 6 of the gin is installed. Inside the ginning box 6 of the gin, a sawtooth rotating mechanism 11 is installed. The sawtooth rotating mechanism 11 can rotate inside the ginning box 6 of the gin. At the outer end of the sawtooth rotating mechanism 11, there is a second transmission belt 2. At the outer end of the second transmission belt 2, a motor 9 with a second belt pulley is installed. Thus, the motor 9 with the second belt pulley can drive the second transmission belt 2 to transmit power. The second transmission belt 2 then drives the sawtooth rotating mechanism 11 to rotate for use. At the lower end of the ginning box 6 of the gin, a seed discharging auger 8 and a waste discharging auger 7 are installed in sequence from front to back, so as to discharge impurities and seeds. The ginning box 6 of the gin includes a front box, a middle box and a rear box. In this way, the ginning box 6 of the gin can be formed by the front box, the middle box and the rear box, enabling corresponding cotton processing;

[0037] The sawtooth rotating mechanism 11 includes a spacer 111, a gin saw blade 112, a pressing retaining ring 113, a saw shaft 114, a pressing nut 115 and a transmission wheel body 116. At the right end of the saw shaft 114, a transmission wheel body 116 is provided. On the peripheral side of the saw shaft 114, a number of spacers 111 are provided. On both sides of the spacer 111 on the saw shaft 114, gin saw blades 112 are provided. At the outermost gin saw blades 112 at the left and right ends, pressing retaining rings 113 are provided on the saw shaft 114. At the outer end of the pressing retaining ring 113, a pressing nut 115 is provided on the saw shaft 114. The saw shaft 114 is connected to the ginning box 6 of the gin, and the transmission wheel body 116 is connected to the second transmission belt 2. The transmission wheel body 116 of the sawtooth rotating mechanism 11 is connected to the second transmission belt 2. Thus, when the second transmission belt 2 is transmitting power, it can drive the transmission wheel body 116 to rotate. The transmission wheel body 116 can then drive the saw shaft 114 to rotate. When the saw shaft 114 rotates, it can drive the spacers 111, gin saw blades 112 and pressing retaining rings 113 fixed by the pressing nut 115 on its peripheral side to rotate. In this way, the gin saw blades 112 can hook and pull cotton fibers for circular rotation processing, so as to achieve the functions of seed removal and impurity discharge. Moreover, the cotton fibers continue to move in a circular motion through the gin saw blades 112 until they are brushed off by the high-speed rotating brush roller inside the ginning box 6 of the gin and enter the next process;

[0038] A total of 177 ginning saw blades 112 are provided, and spacer rings 111 are arranged between every two ginning saw blades 112. Thus, gaps are effectively separated by the spacer rings 111 for the ginning saw blades 112. Moreover, a total of 177 ginning saw blades 112 are provided, and a number of pulling serrations are fixed on the outer side of each individual ginning saw blade 112. Thus, the 177 ginning saw blades 112 can hook a number of cotton fibers for pulling. When the impurities on the cotton fibers encounter the waste removing knife, they are discharged into the impurity channel by virtue of their own centrifugal force, while the cotton fibers continue to move in a circular motion after passing through the ginning saw blades 112 until they are brushed off by the high-speed rotating brush roller inside the ginning machine ginning box 6 and enter the next process, making the overall processing more efficient;

[0039] On the circumferential side above the ginning saw blades 112, rib working points are arranged on the ginning machine ginning box 6, so that the cotton fibers can be positioned for moving and processing. The blade spacing between two ginning saw blades 112 is 13 - 17 mm, and the resulting gap enables the corresponding hooking of cotton fibers for circular rotation.

[0040] Specifically, the unginned cotton cleaning box 12 includes a first transmission belt 3, a motor 4 with a first belt pulley, an unginned cotton cleaning roller body 5, and a box body 10. The unginned cotton cleaning roller body 5 is arranged inside the box body 10. A first transmission belt 3 is arranged on the circumferential side of the outer end runner of the unginned cotton cleaning roller body 5. At the outer end of the first transmission belt 3, a motor 4 with a first belt pulley is arranged on the box body 10. At the upper feeding port of the box body 10, a cotton storage box 1 is arranged. At the lower discharging port of the box body 10, a ginning machine ginning box 6 is arranged. The cotton storage box 1 is installed at the upper feeding port of the box body 10 of the unginned cotton cleaning box 12. Thus, the cotton in the cotton storage box 1 can be used to remove cotton seeds through the unginned cotton cleaning roller body 5. The motor 4 with a first belt pulley can drive the first transmission belt 3 for transmission, and when the first transmission belt 3 is in transmission, it can drive the unginned cotton cleaning roller body 5 to rotate. In this way, the unginned cotton cleaning roller body 5 can remove and clean the cotton seeds.

[0041] Specifically, the cotton storage box 1 includes a box body shell 101 and a transparent observation plate 102. The transparent observation plates 102 are arranged on the inner sides of the left and right ends of the box body shell 101. The lower end of the box body shell 101 is connected to the box body 10. Due to the internal area of the box body shell 101 of the cotton storage box 1, cotton can be stored and used. Through the transparent observation plates 102 at both ends of the box body shell 101, it is convenient to view and use.

[0042] Specifically, the second motor 9 with a pulley includes a motor mounting plate 91, a pulley body 92, a rotating motor 93 and an assembly screw 94. The output end of the rotating motor 93 is provided with a pulley body 92, and the lower end of the rotating motor 93 is provided with a motor mounting plate 91. The rotating motor 93 and the motor mounting plate 91 are installed and connected by assembly screws 94. The pulley body 92 is connected to the second transmission belt 2. When the output end of the rotating motor 93 of the second motor 9 with a pulley rotates, the rotating motor 93 can drive the pulley body 92 to rotate, and the pulley body 92 can drive the second transmission belt 2 on the peripheral side to transmit. The rotating motor 93 and the motor mounting plate 91 are installed and connected by assembly screws 94, so that they can be installed and disassembled for use.

[0043] Specifically, at least one impurity removal knife is provided on the cotton gin box 6 of the cotton gin behind the rib working point, so that the cotton fibers can move through the rib working point at a fixed point, and then can be positioned by the impurity removal knife for impurity removal, making the impurity removal more efficient.

[0044] Specifically, the receiving ports of the debris removal auger 7 and the seed removal auger 8 are connected with the seed removal port and the debris removal port of the cotton gin box 6 of the cotton gin in sequence, so that the corresponding receiving and discharge processing can be carried out.

[0045] Working principle: When in use, the cotton in the cotton storage box 1 can be subjected to multiple cleaning operations of cotton seeds through the unginned cotton cleaning box 12, and then the cleaned unginned cotton is conveyed to the ginning box 6 of the gin. The ginning box 6 of the gin is composed of a front box, a middle box, and a rear box. When the unginned cotton is fed into the front box of the ginning box 6 of the gin, the front box of the ginning box 6 of the gin uses the internal cotton-pulling spiked roller to send the unginned cotton to the saw-tooth rotating mechanism 11 in the ginning box 6 of the gin. The motor 9 with a second belt pulley can drive the second transmission belt 2 for transmission, and the second transmission belt 2 drives the saw-tooth rotating mechanism 11 to rotate for use. The saw-tooth rotating mechanism 11 can hook the cotton fibers during rotation for circular rotation processing, so that the cotton fibers enter the middle box of the ginning box 6 of the gin through the barrier ribs. At this time, the running speed of the unginned cotton in the middle box of the ginning box 6 of the gin is equal to the saw blade linear speed of the saw-tooth rotating mechanism 11. When passing through the working point of the ribs, the ginning saw blade 112 of the saw-tooth rotating mechanism 11 hooks and pulls away the fibers embedded in the saw teeth. The cotton fibers are pulled by the ginning saw blade 112 to make a circular motion. There is at least one waste discharge knife behind the working point of the ribs. When the impurities on the fibers encounter the waste discharge knife, they are discharged into the impurity channel of the ginning box 6 of the gin by relying on their own centrifugal force, and the cotton fibers continue to move in a circle until they are brushed off by the high-speed rotating brush roller in the ginning box 6 of the gin and enter the next process. The ginning saw blade 112 of the saw-tooth rotating mechanism 11 runs in a cycle to hook and pull. The unginned cotton hooked and pulled by the ginning saw blade 112 enters the middle box of the ginning box 6 of the gin. At this time, a gap generated by the speed difference is produced at this position, and the ginned cotton seeds are continuously extruded from the middle box of the ginning box 6 of the gin. The cotton seeds are discharged in time, which can improve the tightness of the cotton bale. It has high ginning efficiency, good quality of processed lint, and particularly remarkable energy-saving effect. The impurities and cotton seeds in the ginning box 6 of the gin are discharged through the seed discharge auger 8 and the waste discharge auger 7.

[0046] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A 177-sheet saw-tooth ginning machine, comprising a cotton storage box (1) and a seed cotton cleaning box (12), wherein the cotton storage box (1) is installed and connected to the upper end of the seed cotton cleaning box (12), and is characterized in that, The lower end of the unginned cotton cleaning machine box (12) is provided with a ginning machine box (6). Inside the ginning machine box (6), a saw-tooth rotating mechanism (11) is arranged. At the outer end of the saw-tooth rotating mechanism (11), a second transmission belt (2) is provided. At the outer end of the second transmission belt (2), a motor (9) with a second belt pulley is provided. At the lower end of the ginning machine box (6), a seed discharging auger (8) and a waste discharging auger (7) are arranged in sequence from front to back. The ginning machine box (6) includes a front box, a middle box and a rear box; The saw-tooth rotating mechanism (11) includes a spacer ring (111), a ginning saw blade (112), a pressing retaining ring (113), a saw shaft (114), a pressing nut (115) and a transmission wheel body (116). At the right end of the saw shaft (114), a transmission wheel body (116) is provided. On the circumferential side of the saw shaft (114), a plurality of spacer rings (111) are arranged. On both sides of the spacer ring (111) on the saw shaft (114), ginning saw blades (112) are arranged. At the outermost sides of the left and right ends, pressing retaining rings (113) are arranged on the saw shaft (114) for the ginning saw blades (112). At the outer end of the pressing retaining ring (113), a pressing nut (115) is arranged on the saw shaft (114). The saw shaft (114) is connected to the ginning machine box (6), and the transmission wheel body (116) is connected to the second transmission belt (2).

2. A 177-sheet sawtooth ginning machine according to claim 1, wherein A total of one hundred and seventy-seven ginning saw blades (112) are provided, and spacer rings (111) are arranged between every two ginning saw blades (112). A number of hook-and-pull saw teeth are arranged on the outside of a single ginning saw blade (112).

3. A 177-sheet sawtooth ginning machine according to claim 1, characterized in that, On the circumferential side above the ginning saw blade (112), rib working points are arranged on the ginning machine box (6). The blade spacing between two ginning saw blades (112) is 13 - 17 mm.

4. A 177-sheet saw-tooth ginning machine according to claim 1, characterized in that, The unginned cotton cleaning machine box (12) includes a first transmission belt (3), a motor (4) with a first belt pulley, an unginned cotton cleaning roller body (5) and a box body (10). Inside the box body (10), an unginned cotton cleaning roller body (5) is arranged. On the circumferential side of the outer end runner of the unginned cotton cleaning roller body (5), a first transmission belt (3) is provided. At the outer end of the first transmission belt (3), a motor (4) with a first belt pulley is arranged on the box body (10). At the upper end feeding port of the box body (10), a cotton storage machine box (1) is provided. At the lower end discharging port of the box body (10), a ginning machine box (6) is provided.

5. A 177-sheet saw-tooth ginning machine according to claim 4, characterized in that, The cotton storage machine box (1) includes a box body shell (101) and a transparent observation plate (102). Inside the left and right ends of the box body shell (101), transparent observation plates (102) are arranged. The lower end of the box body shell (101) is connected to the box body (10).

6. A 177-sheet sawtooth ginning machine according to claim 1, characterized in that, The motor (9) of the second belt pulley includes a motor mounting plate (91), a pulley body (92), a rotating motor (93) and assembly screws (94). A pulley body (92) is provided at the output end of the rotating motor (93), a motor mounting plate (91) is provided at the lower end of the rotating motor (93), and the rotating motor (93) and the motor mounting plate (91) are installed and connected by assembly screws (94). The pulley body (92) is connected to the second drive belt (2).

7. A 177-sheet saw-tooth ginning machine according to claim 3, characterized in that, At least one impurity removal knife is provided on the cotton gin casing (6) behind the working point of the rib.

8. A 177-sheet saw-tooth ginning machine according to claim 1, characterized in that, The material receiving ports of the impurity removal auger (7) and the seed discharging auger (8) are sequentially connected to the seed discharging port and the impurity removal port of the cotton gin casing (6).