Hammer crusher for fruit processing
By introducing a cone-shaped barrel and spiral blades into the fruit processing device, the problem of effectively squeezing the water out of the crushed fruit pulp in the existing technology has been solved, achieving effective separation of juice and pulp, and improving the efficiency and resource utilization of fruit processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XIWEN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-17
AI Technical Summary
Existing fruit processing equipment cannot effectively squeeze out the water from the crushed fruit pulp during the crushing process, resulting in water waste.
A hammer crusher comprising a shell, a crushing chamber, a dewatering chamber, and a separation mechanism was designed. Through the combination structure of a cone and a spiral blade, the rotation of the cone blades is used to separate the juice and residue, and the change in the radius of the cone is used to squeeze and separate the water.
It achieves effective separation of juice and pulp, reduces water waste, and improves the efficiency and resource utilization of fruit processing.
Smart Images

Figure CN224127402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit processing technology, and in particular to a hammer crusher for fruit processing. Background Technology
[0002] Fruits, rich in vitamins, have become an important source of essential nutrients in people's daily lives. They are also processed into various products, such as canned fruit, juice, and puree. However, fruit processing often requires crushing or crushing.
[0003] For example, patent document CN220759411U discloses a hammer crusher for crushing fruit, relating to the field of fruit processing technology. It includes a shell, with a crushing mechanism inside the shell. A feeding hopper is fixedly connected to the upper end of the shell, and a discharge port is opened at the lower end of the shell. A screen is installed inside the shell, located between the crushing mechanism and the discharge port. A cover plate is hinged to one end of the shell along its width. A moving block is slidably connected to the shell, and a brush is fixedly connected to the moving block. The shell has a moving component that drives the moving block to move. A partition plate is slidably connected to the shell, positioned between the crushing mechanism and the moving component. This application facilitates the cleaning of the hammer blades.
[0004] However, during the process of crushing the fruit pulp, the device cannot effectively squeeze out the water from the crushed pulp, resulting in a waste of the pulp. Utility Model Content
[0005] The purpose of this invention is to provide a hammer crusher for fruit processing in order to solve the above-mentioned problems.
[0006] This utility model achieves the above objectives through the following technical solutions:
[0007] A hammer crusher for fruit processing includes a shell, a crushing chamber fixedly connected inside the shell, a drive mechanism on one side of the shell, a hammering mechanism inside the crushing chamber, the drive mechanism driving the hammering mechanism to rotate, a planetary mechanism on the inner wall of the shell near the drive mechanism, a transmission mechanism on the same side of the shell, a dewatering chamber below the inner wall of the shell, and a separation mechanism inside the dewatering chamber. The separation mechanism includes a cone barrel, the side of the cone barrel near the transmission mechanism rotatably connected to the inner surface of the shell, and the other end of the cone barrel rotatably connected to the inner wall of the dewatering chamber away from the transmission mechanism. The drive mechanism drives the cone barrel to rotate via the transmission mechanism. Spiral blades are fixedly connected to the cone barrel. A slag discharge pipe is fixedly connected to the bottom of the dewatering chamber away from the transmission mechanism. A feed hopper is fixedly connected to the top of the shell, and a discharge pipe is fixedly connected to the bottom of the shell. Several upper filter screens are fixedly connected to the outer surface of the crushing chamber, and several lower filter screens are fixedly connected to the outer surface of the dewatering chamber. A discharge port is opened at the bottom of the crushing chamber, and the crushing chamber communicates with the interior of the dewatering chamber through the discharge port.
[0008] Preferably, the bottom of the housing is fixedly connected with several support feet.
[0009] Preferably, the drive mechanism includes a base, which is fixedly connected to the side of the housing near the transmission mechanism. A motor is fixedly connected to the top of the base, and a rotating shaft is fixedly connected to the output end of the motor.
[0010] Preferably, the hammering mechanism includes several partitions, which are fixedly connected to the outer surface of the rotating shaft. Three pins are fixedly connected to the partitions, and several hammer blades are rotatably connected to the outer surface of the pins.
[0011] Preferably, the planetary mechanism includes a drive gear, which is fixedly connected to the outer surface of the rotating shaft. A planetary gear meshes with the top of the drive gear. A fixed shaft is fixedly connected to the planetary gear and rotatably connected to the inner surface of the housing. A gear ring meshes with the outer surface of the planetary gear and rotatably connected to the inner surface of the housing near the motor. Two spiral scrapers are fixedly connected to the outer surface of the gear ring.
[0012] Preferably, the transmission mechanism includes a drive pulley, which is fixedly connected to the outer surface of the rotating shaft. A transmission belt is fitted on the drive pulley, and a driven pulley is fitted on the other end of the transmission belt. The driven pulley is fixedly connected to the end of the cone barrel closest to the motor.
[0013] The beneficial effects are as follows: the rotating cone of the device drives the spiral blades to rotate. Because the radius of the cone is smaller on the side closer to the motor and gradually increases on the side farther from the motor, the rotation of the spiral blades pushes the fruit pieces falling into the dehydration tank away from the motor. During this pushing process, the fruit pieces are gradually compressed due to the changing radius of the cone, and the water is squeezed out. The juice flows through the lower filter screen and out through the discharge pipe. The compressed fruit pieces are then discharged through the residue discharge pipe, completing the separation of juice and pulp from the fruit.
[0014] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a top view of the main body of the hammer crusher for fruit processing described in this utility model;
[0017] Figure 2 This is a top view of the internal structure of a hammer crusher for fruit processing according to the present invention;
[0018] Figure 3 This is a first-person view of the internal structure of a hammer crusher for fruit processing according to the present invention;
[0019] Figure 4 This is a second-view structural diagram of the interior of a hammer crusher for fruit processing according to the present invention, viewed from below.
[0020] Figure 5 This utility model describes a hammer crusher for fruit processing. Figure 2 Enlarged structural diagram at point A in the middle.
[0021] The reference numerals in the attached drawings are explained as follows: 1. Shell; 2. Crushing box; 301. Base; 302. Motor; 303. Rotating shaft; 401. Partition plate; 402. Pin shaft; 403. Hammer blade; 501. Drive gear; 502. Planetary gear; 503. Fixed shaft; 504. Gear ring; 505. Spiral scraper; 601. Drive pulley; 602. Transmission belt; 603. Driven pulley; 7. Dewatering box; 801. Conical barrel; 802. Spiral blade; 803. Slag discharge pipe; 9. Feed hopper; 10. Discharge pipe; 11. Support leg; 12. Upper filter screen; 13. Lower filter screen; 14. Discharge port. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] like Figures 1-5 As shown, a hammer crusher for fruit processing includes a housing 1, with a crushing chamber 2 fixedly connected inside the housing 1. A drive mechanism is provided on one side of the housing 1, and a hammering mechanism is provided inside the crushing chamber 2. The drive mechanism drives the hammering mechanism to rotate. A planetary mechanism is provided on the inner wall of the housing 1 near the drive mechanism, and a transmission mechanism is provided on the same side. A dehydration chamber 7 is located below the inner wall of the housing 1, and a separation mechanism is provided inside the dehydration chamber 7. The separation mechanism includes a cone 801, which is rotatably connected to the inner surface of the housing 1 on the side near the transmission mechanism. The other end of the cone 801 is rotatably connected to the inner wall of the dehydration chamber 7 on the side away from the transmission mechanism. The drive mechanism drives the cone 801 to rotate via the transmission mechanism. A spiral blade 802 is fixedly connected to the cone 801. The bottom of the dehydration chamber 7 on the side away from the transmission mechanism is fixedly connected to... The cone 801 is connected to a slag discharge pipe 803. The rotation of the cone 801 drives the spiral blades 802 to rotate. Since the radius of one side of the cone 801 is small and the radius of the other side gradually increases, the rotation of the spiral blades 802 pushes the broken fruit pulp that falls into the dehydration box 7 towards the direction with a larger radius. During the pushing process, the broken fruit pulp will be squeezed due to the change in the radius of the cone 801. During the squeezing process, the water in the broken fruit pulp will overflow due to the squeezing. The squeezed broken fruit pulp is discharged through the slag discharge pipe 803, completing the separation of pulp and juice from the fruit. The top of the shell 1 is fixedly connected to the feed hopper 9, and the bottom of the shell 1 is fixedly connected to the discharge pipe 10. Several upper filter screens 12 are fixedly connected to the outer surface of the crushing box 2, and several lower filter screens 13 are fixedly connected to the outer surface of the dehydration box 7. The bottom of the crushing box 2 is provided with a discharge port 14, and the crushing box 2 is connected to the interior of the dehydration box 7 through the discharge port 14.
[0026] The bottom of the housing 1 is fixedly connected with several support feet 11, which can ensure the stability of the device during operation.
[0027] The drive mechanism includes a base 301, which is fixedly connected to the side of the housing 1 near the transmission mechanism. A motor 302 is fixedly connected to the top of the base 301, and a rotating shaft 303 is fixedly connected to the output end of the motor 302. When the motor 302 is started, the motor 302 drives the rotating shaft 303 to rotate.
[0028] The pounding mechanism includes several partitions 401, which are fixedly connected to the outer surface of the rotating shaft 303. Three pins 402 are fixedly connected to the partitions 401, and several hammers 403 are rotatably connected to the outer surface of the pins 402. The rotation of the rotating shaft 303 drives the partitions 401 to rotate, which in turn drives the pins 402 to rotate. The rotation of the pins 402 drives the hammers 403 to move. The hammers 403 pound and crush the input fruit. During the pounding process, the fruit will produce juice. The juice flows out through the upper filter screen 12 and finally flows out through the discharge pipe 10 under the action of gravity.
[0029] The planetary mechanism includes a drive gear 501, which is fixedly connected to the outer surface of the rotating shaft 303. A planetary gear 502 meshes with the top of the drive gear 501. A fixed shaft 503 is fixedly connected to the planetary gear 502 and rotatably connected to the inner surface of the housing 1. A gear ring 504 meshes with the outer surface of the planetary gear 502 and rotatably connects to the inner surface of the housing 1 near the motor 302. Two spiral scrapers 505 are fixedly connected to the outer surface of the gear ring 504. When the rotating shaft 303 rotates, it drives the drive gear 501 to rotate. The rotation of the drive gear 501 drives the planetary gear 502 to rotate. The rotation of the planetary gear 502 drives the gear ring 504 to rotate. The rotation of the gear ring 504 drives the two spiral scrapers 505 to rotate. The rotation of the spiral scrapers 505 scrapes off the pulp adhering to the inner wall of the crushing box 2. While scraping, the pulp in the crushing box 2 is conveyed towards the motor 302 and finally falls into the dehydration box 7 through the discharge port 14.
[0030] The transmission mechanism includes a drive pulley 601, which is fixedly connected to the outer surface of the rotating shaft 303. A transmission belt 602 is fitted on the drive pulley 601, and a driven pulley 603 is fitted on the other end of the transmission belt 602. The driven pulley 603 is fixedly connected to the end of the cone 801 near the motor 302. When the rotating shaft 303 rotates, it drives the drive pulley 601 to rotate. The rotation of the drive pulley 601 drives the driven pulley 603 to rotate through the transmission belt 602.
[0031] Working Principle: When using this device, the operator feeds the fruit to be crushed into the housing 1 through the feed hopper 9. Then, the motor 302 is started, driving the rotating shaft 303 to rotate. The rotating shaft 303 rotates the partition 401, which in turn rotates the pin 402. The pin 402 then moves several hammers 403, which crush the fruit. During this crushing process, the fruit produces juice, which flows out through the upper filter 12 and finally exits through the discharge pipe 10 under gravity. Simultaneously, the rotation of the rotating shaft 303 drives the drive gear 501, which in turn drives the planetary gear 502. The planetary gear 502 then drives the gear ring 504, which in turn drives two spiral scrapers 505. The spiral scrapers 505 scrape away the fruit pulp adhering to the inner wall of the crushing chamber 2. While scraping, the crushed fruit pulp in the crushing box 2 is conveyed towards the motor 302, and finally falls into the dehydration box 7 through the discharge port 14. The rotation of the shaft 303 drives the drive pulley 601 to rotate, which in turn drives the driven pulley 603 via the transmission belt 602. The driven pulley 603 then drives the cone 801 to rotate, which in turn drives the spiral blades 802. Because the radius of the cone 801 is smaller on the side closer to the motor 302 and gradually increases on the side farther from the motor 302, the rotation of the spiral blades 802 pushes the crushed fruit pulp falling into the dehydration box 7 away from the motor 302. During this pushing process, the crushed fruit pulp is gradually compressed due to the change in the radius of the cone 801. During this compression, the water in the crushed fruit pulp overflows, and the juice flows out through the lower filter screen 13 and finally through the discharge pipe 10. The compressed crushed fruit pulp is discharged through the residue discharge pipe 803, completing the separation of fruit pulp and juice.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A hammer crusher for fruit processing, comprising a housing (1), characterized in that: A crushing chamber (2) is fixedly connected inside the housing (1). A driving mechanism is provided on one side of the housing (1). A hammering mechanism is provided inside the crushing chamber (2). The driving mechanism is used to drive the hammering mechanism to rotate. A planetary mechanism is provided on the inner wall of the housing (1) near the driving mechanism. A transmission mechanism is provided on the side of the housing (1) near the driving mechanism. A dehydration chamber (7) is provided below the inner wall of the housing (1). A separation mechanism is provided inside the dehydration chamber (7). The separation mechanism includes a cone barrel (801). The cone barrel (801) is rotatably connected to the inner surface of the housing (1) on the side near the transmission mechanism. The other end of the cone barrel (801) is rotatably connected to the dehydration chamber (7) away from the inner surface. The inner wall of one side of the transmission mechanism, the drive mechanism drives the cone barrel (801) to rotate through the transmission mechanism, the cone barrel (801) is fixedly connected with a spiral blade (802), the bottom of the dewatering box (7) away from the transmission mechanism is fixedly connected with a slag discharge pipe (803), the top of the shell (1) is fixedly connected with a feed hopper (9), the bottom of the shell (1) is fixedly connected with a discharge pipe (10), the outer surface of the crushing box (2) is fixedly connected with several upper filter screens (12), the outer surface of the dewatering box (7) is fixedly connected with several lower filter screens (13), the bottom of the crushing box (2) is provided with a discharge port (14), and the crushing box (2) is connected to the interior of the dewatering box (7) through the discharge port (14).
2. A hammer crusher for fruit processing according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected with several support feet (11).
3. A hammer crusher for fruit processing according to claim 1, characterized in that: The drive mechanism includes a base (301), which is fixedly connected to the housing (1) on the side near the transmission mechanism. A motor (302) is fixedly connected to the top of the base (301), and a rotating shaft (303) is fixedly connected to the output end of the motor (302).
4. A hammer crusher for fruit processing according to claim 3, characterized in that: The hammering mechanism includes several partitions (401), the partitions (401) are fixedly connected to the outer surface of the rotating shaft (303), three pins (402) are fixedly connected to the partitions (401), and several hammers (403) are rotatably connected to the outer surface of the pins (402).
5. A hammer crusher for fruit processing according to claim 3, characterized in that: The planetary mechanism includes a drive gear (501), which is fixedly connected to the outer surface of the rotating shaft (303). A planetary gear (502) meshes with the top of the drive gear (501). A fixed shaft (503) is fixedly connected to the planetary gear (502). The fixed shaft (503) is rotatably connected to the inner surface of the housing (1). A gear ring (504) meshes with the outer surface of the planetary gear (502). The outer surface of the gear ring (504) is rotatably connected to the inner surface of the housing (1) near the motor (302). Two spiral scrapers (505) are fixedly connected to the outer surface of the gear ring (504).
6. A hammer crusher for fruit processing according to claim 3, characterized in that: The transmission mechanism includes a drive pulley (601), which is fixedly connected to the outer surface of the rotating shaft (303). A transmission belt (602) is fitted on the drive pulley (601), and a driven pulley (603) is fitted on the other end of the transmission belt (602). The driven pulley (603) is fixedly connected to the end of the cone (801) near the motor (302).
Citation Information
Patent Citations
Hammer crusher for crushing fruits
CN220759411U